./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2481298290 <...> EXEC [pid 30707] close(3 [pid 30706] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30708] <... openat resumed>) = 3 [pid 30707] <... close resumed>) = 0 [pid 30708] write(3, "1000", 4 [pid 30707] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30708] <... write resumed>) = 4 [pid 30707] <... futex resumed>) = 0 [pid 30708] close(3 [pid 30707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30708] <... close resumed>) = 0 [pid 30707] <... mmap resumed>) = 0x7ff6d2729000 [pid 30707] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30708] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30707] <... mprotect resumed>) = 0 [pid 30708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30707] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30708] <... mmap resumed>) = 0x7ff6d2729000 ./strace-static-x86_64: Process 30710 attached [pid 30708] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30710] set_robust_list(0x7ff6d27499e0, 24 [pid 30707] <... clone resumed>, parent_tid=[30710], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30710 [pid 30710] <... set_robust_list resumed>) = 0 [pid 30708] <... mprotect resumed>) = 0 [pid 30707] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30710] mkdir("./file0", 000 [pid 30708] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30707] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30709 attached [pid 30709] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30710] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30708] <... clone resumed>, parent_tid=[30711], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30711 ./strace-static-x86_64: Process 30711 attached [pid 30710] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30708] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30711] set_robust_list(0x7ff6d27499e0, 24 [pid 30710] <... futex resumed>) = 1 [pid 30708] <... futex resumed>) = 0 [pid 30707] <... futex resumed>) = 0 [pid 30711] <... set_robust_list resumed>) = 0 [pid 30710] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30708] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30707] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30707] <... futex resumed>) = 0 [pid 30711] mkdir("./file0", 000 [pid 30710] pipe2( [pid 30707] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30711] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30710] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30709] mkdir("./file0", 000 [pid 30711] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30710] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30708] <... futex resumed>) = 0 [pid 30707] <... futex resumed>) = 0 [pid 30711] <... futex resumed>) = 1 [pid 30710] <... futex resumed>) = 1 [pid 30708] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30707] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30711] pipe2( [pid 30710] dup(4 [pid 30708] <... futex resumed>) = 0 [pid 30707] <... futex resumed>) = 0 [pid 30710] <... dup resumed>) = 5 [pid 30708] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30707] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30711] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30710] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30711] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30710] <... futex resumed>) = 0 [pid 30707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30711] <... futex resumed>) = 1 [pid 30710] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30708] <... futex resumed>) = 0 [pid 30707] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30711] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30708] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30707] <... futex resumed>) = 0 [pid 30711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30708] <... futex resumed>) = 0 [pid 30707] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30711] dup(4 [pid 30710] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30708] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30711] <... dup resumed>) = 5 [pid 30709] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30709] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30706] <... futex resumed>) = 0 [pid 30709] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30706] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30706] <... futex resumed>) = 0 [pid 30709] pipe2( [pid 30706] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30709] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30709] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30706] <... futex resumed>) = 0 [pid 30709] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30706] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30706] <... futex resumed>) = 0 [pid 30709] dup(4 [pid 30706] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30709] <... dup resumed>) = 5 [pid 30709] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30706] <... futex resumed>) = 0 [pid 30709] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30706] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30706] <... futex resumed>) = 0 [pid 30709] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30706] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30711] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30708] <... futex resumed>) = 0 [pid 30711] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30710] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30708] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30708] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30710] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30707] <... futex resumed>) = 0 [pid 30710] write(5, NULL, 34136651 [pid 30707] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30710] <... write resumed>) = -1 EFAULT (Bad address) [pid 30707] <... futex resumed>) = 0 [pid 30710] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30707] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30710] <... futex resumed>) = 0 [pid 30707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30710] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30707] exit_group(0 [pid 30710] <... futex resumed>) = ? [pid 30707] <... exit_group resumed>) = ? [pid 30710] +++ exited with 0 +++ [pid 30707] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30707, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30712 attached , child_tidptr=0x5555563795d0) = 30712 [pid 30712] set_robust_list(0x5555563795e0, 24) = 0 [pid 30712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30712] setpgid(0, 0) = 0 [pid 30712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30712] write(3, "1000", 4) = 4 [pid 30712] close(3) = 0 [pid 30712] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30712] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30712] clone(child_stack=0x7ff6d27493f0, 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 30713 attached , parent_tid=[30713], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30713 [pid 30712] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30713] set_robust_list(0x7ff6d27499e0, 24 [pid 30712] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30713] <... set_robust_list resumed>) = 0 [pid 30713] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30713] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30712] <... futex resumed>) = 0 [pid 30713] pipe2( [pid 30712] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30713] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30712] <... futex resumed>) = 0 [pid 30713] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30712] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30713] <... futex resumed>) = 0 [pid 30712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30713] dup(4 [pid 30712] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30713] <... dup resumed>) = 5 [pid 30712] <... futex resumed>) = 0 [pid 30713] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30712] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30713] <... futex resumed>) = 0 [pid 30712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30713] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30712] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30712] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30709] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30709] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30711] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30709] <... futex resumed>) = 1 [pid 30706] <... futex resumed>) = 0 [pid 30711] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30709] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30706] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30711] <... futex resumed>) = 1 [pid 30709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30706] <... futex resumed>) = 0 [pid 30711] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30709] write(5, NULL, 34136651 [pid 30706] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30709] <... write resumed>) = -1 EFAULT (Bad address) [pid 30709] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30706] <... futex resumed>) = 0 [pid 30709] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30706] exit_group(0 [pid 30709] <... futex resumed>) = ? [pid 30706] <... exit_group resumed>) = ? [pid 30709] +++ exited with 0 +++ [pid 30706] +++ exited with 0 +++ [pid 30708] <... futex resumed>) = 0 [pid 30713] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30708] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30706, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 30711] <... futex resumed>) = 0 [pid 30708] <... futex resumed>) = 1 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30711] write(5, NULL, 34136651 [pid 30708] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30713] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30712] <... futex resumed>) = 0 [pid 30711] <... write resumed>) = -1 EFAULT (Bad address) [pid 30713] write(5, NULL, 34136651 [pid 30712] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30711] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30714 [pid 30713] <... write resumed>) = -1 EFAULT (Bad address) [pid 30712] <... futex resumed>) = 0 [pid 30711] <... futex resumed>) = 1 [pid 30708] <... futex resumed>) = 0 [pid 30712] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30711] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30713] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30708] exit_group(0 [pid 30713] <... futex resumed>) = 0 [pid 30712] exit_group(0) = ? [pid 30711] <... futex resumed>) = ? [pid 30708] <... exit_group resumed>) = ? [pid 30713] +++ exited with 0 +++ [pid 30712] +++ exited with 0 +++ [pid 30711] +++ exited with 0 +++ [pid 30708] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30708, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30712, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 30714 attached [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30714] set_robust_list(0x5555563795e0, 24 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30715 attached ./strace-static-x86_64: Process 30716 attached [pid 30714] <... set_robust_list resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30715 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30716 [pid 30714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30715] set_robust_list(0x5555563795e0, 24 [pid 30716] set_robust_list(0x5555563795e0, 24) = 0 [pid 30716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30714] <... prctl resumed>) = 0 [pid 30715] <... set_robust_list resumed>) = 0 [pid 30716] <... prctl resumed>) = 0 [pid 30716] setpgid(0, 0) = 0 [pid 30715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30714] setpgid(0, 0 [pid 30716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30715] <... prctl resumed>) = 0 [pid 30714] <... setpgid resumed>) = 0 [pid 30716] <... openat resumed>) = 3 [pid 30715] setpgid(0, 0 [pid 30714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30716] write(3, "1000", 4) = 4 [pid 30716] close(3) = 0 [pid 30716] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30715] <... setpgid resumed>) = 0 [pid 30714] <... openat resumed>) = 3 [pid 30716] <... futex resumed>) = 0 [pid 30716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30716] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30714] write(3, "1000", 4 [pid 30716] <... mprotect resumed>) = 0 [pid 30715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30714] <... write resumed>) = 4 [pid 30716] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30714] close(3 [pid 30715] <... openat resumed>) = 3 ./strace-static-x86_64: Process 30717 attached [pid 30714] <... close resumed>) = 0 [pid 30716] <... clone resumed>, parent_tid=[30717], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30717 [pid 30716] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30716] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30717] set_robust_list(0x7ff6d27499e0, 24 [pid 30715] write(3, "1000", 4 [pid 30714] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30717] <... set_robust_list resumed>) = 0 [pid 30715] <... write resumed>) = 4 [pid 30714] <... futex resumed>) = 0 [pid 30715] close(3 [pid 30714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30717] mkdir("./file0", 000 [pid 30715] <... close resumed>) = 0 [pid 30714] <... mmap resumed>) = 0x7ff6d2729000 [pid 30714] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30715] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30717] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30717] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30716] <... futex resumed>) = 0 [pid 30717] pipe2( [pid 30716] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30715] <... futex resumed>) = 0 [pid 30714] <... mprotect resumed>) = 0 [pid 30717] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30716] <... futex resumed>) = 0 [pid 30715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30717] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30716] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30715] <... mmap resumed>) = 0x7ff6d2729000 [pid 30714] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30717] <... futex resumed>) = 0 [pid 30716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30715] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30717] dup(4 [pid 30716] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30715] <... mprotect resumed>) = 0 [pid 30714] <... clone resumed>, parent_tid=[30718], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30718 [pid 30717] <... dup resumed>) = 5 [pid 30716] <... futex resumed>) = 0 [pid 30715] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30714] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30717] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30716] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30714] <... futex resumed>) = 0 [pid 30717] <... futex resumed>) = 0 [pid 30716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30715] <... clone resumed>, parent_tid=[30719], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30719 [pid 30717] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30716] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30714] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30715] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 30719 attached [pid 30716] <... futex resumed>) = 0 [pid 30716] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30718 attached [pid 30718] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30715] <... futex resumed>) = 0 [pid 30719] set_robust_list(0x7ff6d27499e0, 24 [pid 30715] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30719] <... set_robust_list resumed>) = 0 [pid 30718] mkdir("./file0", 000 [pid 30719] mkdir("./file0", 000 [pid 30718] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30718] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30714] <... futex resumed>) = 0 [pid 30718] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30714] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30714] <... futex resumed>) = 0 [pid 30718] pipe2( [pid 30714] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30718] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30719] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30719] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30718] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30719] <... futex resumed>) = 1 [pid 30718] <... futex resumed>) = 1 [pid 30715] <... futex resumed>) = 0 [pid 30714] <... futex resumed>) = 0 [pid 30715] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30714] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30719] pipe2( [pid 30715] <... futex resumed>) = 0 [pid 30714] <... futex resumed>) = 0 [pid 30715] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30714] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30719] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30719] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30718] dup(4 [pid 30719] <... futex resumed>) = 1 [pid 30715] <... futex resumed>) = 0 [pid 30719] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30715] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30715] <... futex resumed>) = 0 [pid 30719] dup(4 [pid 30715] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30719] <... dup resumed>) = 5 [pid 30719] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30715] <... futex resumed>) = 0 [pid 30719] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30715] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30715] <... futex resumed>) = 0 [pid 30719] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30718] <... dup resumed>) = 5 [pid 30715] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30718] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30714] <... futex resumed>) = 0 [pid 30714] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30718] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30714] <... futex resumed>) = 0 [pid 30714] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30717] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30717] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30716] <... futex resumed>) = 0 [pid 30717] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30716] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30716] <... futex resumed>) = 0 [pid 30718] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30717] write(5, NULL, 34136651 [pid 30716] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30718] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30714] <... futex resumed>) = 0 [pid 30714] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30718] write(5, NULL, 34136651 [pid 30717] <... write resumed>) = -1 EFAULT (Bad address) [pid 30714] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30719] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30718] <... write resumed>) = -1 EFAULT (Bad address) [pid 30717] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30719] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30718] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30717] <... futex resumed>) = 1 [pid 30716] <... futex resumed>) = 0 [pid 30718] <... futex resumed>) = 1 [pid 30717] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30716] exit_group(0 [pid 30714] <... futex resumed>) = 0 [pid 30718] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30717] <... futex resumed>) = ? [pid 30716] <... exit_group resumed>) = ? [pid 30714] exit_group(0 [pid 30718] <... futex resumed>) = ? [pid 30717] +++ exited with 0 +++ [pid 30714] <... exit_group resumed>) = ? [pid 30718] +++ exited with 0 +++ [pid 30716] +++ exited with 0 +++ [pid 30714] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30716, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30714, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 30719] <... futex resumed>) = 1 [pid 30715] <... futex resumed>) = 0 [pid 30719] write(5, NULL, 34136651 [pid 30715] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30719] <... write resumed>) = -1 EFAULT (Bad address) [pid 30715] <... futex resumed>) = 0 [pid 30719] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30719] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30715] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30720 ./strace-static-x86_64: Process 30721 attached ./strace-static-x86_64: Process 30720 attached [pid 30715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30721 [pid 30721] set_robust_list(0x5555563795e0, 24 [pid 30720] set_robust_list(0x5555563795e0, 24 [pid 30715] exit_group(0 [pid 30721] <... set_robust_list resumed>) = 0 [pid 30720] <... set_robust_list resumed>) = 0 [pid 30719] <... futex resumed>) = ? [pid 30715] <... exit_group resumed>) = ? [pid 30721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30721] <... prctl resumed>) = 0 [pid 30720] <... prctl resumed>) = 0 [pid 30721] setpgid(0, 0 [pid 30720] setpgid(0, 0 [pid 30719] +++ exited with 0 +++ [pid 30715] +++ exited with 0 +++ [pid 30721] <... setpgid resumed>) = 0 [pid 30720] <... setpgid resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30715, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 30720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30720] <... openat resumed>) = 3 [pid 30720] write(3, "1000", 4 [pid 3607] <... restart_syscall resumed>) = 0 [pid 30721] <... openat resumed>) = 3 [pid 30720] <... write resumed>) = 4 [pid 30721] write(3, "1000", 4 [pid 30720] close(3 [pid 30721] <... write resumed>) = 4 [pid 30720] <... close resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30721] close(3 [pid 30720] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30721] <... close resumed>) = 0 [pid 30720] <... futex resumed>) = 0 [pid 30721] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 30722 attached [pid 30721] <... futex resumed>) = 0 [pid 30720] <... mmap resumed>) = 0x7ff6d2729000 [pid 30722] set_robust_list(0x5555563795e0, 24 [pid 30721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30720] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30722 [pid 30722] <... set_robust_list resumed>) = 0 [pid 30721] <... mmap resumed>) = 0x7ff6d2729000 [pid 30720] <... mprotect resumed>) = 0 [pid 30722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30721] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30720] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30722] <... prctl resumed>) = 0 [pid 30722] setpgid(0, 0 [pid 30721] <... mprotect resumed>) = 0 [pid 30720] <... clone resumed>, parent_tid=[30723], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30723 [pid 30720] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30721] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30720] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30722] <... setpgid resumed>) = 0 [pid 30722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 30724 attached ./strace-static-x86_64: Process 30723 attached ) = 3 [pid 30721] <... clone resumed>, parent_tid=[30724], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30724 [pid 30722] write(3, "1000", 4) = 4 [pid 30724] set_robust_list(0x7ff6d27499e0, 24 [pid 30723] set_robust_list(0x7ff6d27499e0, 24 [pid 30722] close(3 [pid 30721] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30722] <... close resumed>) = 0 [pid 30724] <... set_robust_list resumed>) = 0 [pid 30723] <... set_robust_list resumed>) = 0 [pid 30721] <... futex resumed>) = 0 [pid 30722] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30724] mkdir("./file0", 000 [pid 30722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30721] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30723] mkdir("./file0", 000 [pid 30722] <... mmap resumed>) = 0x7ff6d2729000 [pid 30722] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30722] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30724] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30723] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30722] <... clone resumed>, parent_tid=[30725], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30725 [pid 30722] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30722] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30725 attached [pid 30725] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30724] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30723] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30724] <... futex resumed>) = 1 [pid 30723] <... futex resumed>) = 1 [pid 30721] <... futex resumed>) = 0 [pid 30720] <... futex resumed>) = 0 [pid 30721] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30720] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30721] <... futex resumed>) = 0 [pid 30720] <... futex resumed>) = 0 [pid 30721] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30720] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30725] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30725] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30724] pipe2( [pid 30723] pipe2( [pid 30722] <... futex resumed>) = 0 [pid 30722] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30722] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30724] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30725] <... futex resumed>) = 1 [pid 30724] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30721] <... futex resumed>) = 0 [pid 30721] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30724] dup(4 [pid 30721] <... futex resumed>) = 0 [pid 30725] pipe2( [pid 30724] <... dup resumed>) = 5 [pid 30721] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30724] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30725] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30724] <... futex resumed>) = 1 [pid 30723] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30721] <... futex resumed>) = 0 [pid 30725] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30721] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30721] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30724] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30722] <... futex resumed>) = 0 [pid 30722] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30722] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30725] <... futex resumed>) = 1 [pid 30725] dup(4) = 5 [pid 30725] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30722] <... futex resumed>) = 0 [pid 30722] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30725] <... futex resumed>) = 1 [pid 30722] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30725] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30723] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30720] <... futex resumed>) = 0 [pid 30723] dup(4 [pid 30720] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30723] <... dup resumed>) = 5 [pid 30720] <... futex resumed>) = 0 [pid 30720] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30723] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30720] <... futex resumed>) = 0 [pid 30720] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30720] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30723] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30724] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30724] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30724] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30721] <... futex resumed>) = 0 [pid 30725] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30721] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30725] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30722] <... futex resumed>) = 0 [pid 30725] <... futex resumed>) = 1 [pid 30722] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30725] write(5, NULL, 34136651 [pid 30724] <... futex resumed>) = 0 [pid 30722] <... futex resumed>) = 0 [pid 30721] <... futex resumed>) = 1 [pid 30725] <... write resumed>) = -1 EFAULT (Bad address) [pid 30722] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30721] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30725] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30724] write(5, NULL, 34136651 [pid 30725] <... futex resumed>) = 1 [pid 30722] <... futex resumed>) = 0 [pid 30725] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30722] exit_group(0 [pid 30725] <... futex resumed>) = ? [pid 30722] <... exit_group resumed>) = ? [pid 30725] +++ exited with 0 +++ [pid 30722] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 30726 ./strace-static-x86_64: Process 30726 attached [pid 30726] set_robust_list(0x5555563795e0, 24) = 0 [pid 30726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30726] setpgid(0, 0 [pid 30724] <... write resumed>) = -1 EFAULT (Bad address) [pid 30724] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30721] <... futex resumed>) = 0 [pid 30724] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30721] exit_group(0 [pid 30724] <... futex resumed>) = ? [pid 30721] <... exit_group resumed>) = ? [pid 30726] <... setpgid resumed>) = 0 [pid 30726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30724] +++ exited with 0 +++ [pid 30721] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30721, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30727 attached [pid 30726] <... openat resumed>) = 3 [pid 30727] set_robust_list(0x5555563795e0, 24 [pid 30726] write(3, "1000", 4 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30727 [pid 30727] <... set_robust_list resumed>) = 0 [pid 30726] <... write resumed>) = 4 [pid 30727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30726] close(3 [pid 30727] <... prctl resumed>) = 0 [pid 30726] <... close resumed>) = 0 [pid 30727] setpgid(0, 0 [pid 30726] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30727] <... setpgid resumed>) = 0 [pid 30726] <... futex resumed>) = 0 [pid 30727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30727] <... openat resumed>) = 3 [pid 30726] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30727] write(3, "1000", 4 [pid 30726] <... mprotect resumed>) = 0 [pid 30727] <... write resumed>) = 4 [pid 30726] clone(child_stack=0x7ff6d27493f0, 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 30728 attached [pid 30727] close(3 [pid 30728] set_robust_list(0x7ff6d27499e0, 24 [pid 30727] <... close resumed>) = 0 [pid 30726] <... clone resumed>, parent_tid=[30728], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30728 [pid 30728] <... set_robust_list resumed>) = 0 [pid 30727] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30726] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30728] mkdir("./file0", 000 [pid 30727] <... futex resumed>) = 0 [pid 30726] <... futex resumed>) = 0 [pid 30728] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30726] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30728] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30727] <... mmap resumed>) = 0x7ff6d2729000 [pid 30728] <... futex resumed>) = 0 [pid 30726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30727] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30728] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30726] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30727] <... mprotect resumed>) = 0 [pid 30726] <... futex resumed>) = 0 [pid 30728] pipe2( [pid 30727] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30726] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30728] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30728] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30727] <... clone resumed>, parent_tid=[30729], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30729 [pid 30728] <... futex resumed>) = 1 [pid 30727] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30726] <... futex resumed>) = 0 [pid 30728] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30727] <... futex resumed>) = 0 [pid 30726] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30727] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30728] dup(4 [pid 30726] <... futex resumed>) = 0 [pid 30728] <... dup resumed>) = 5 [pid 30726] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30728] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30728] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30726] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30726] <... futex resumed>) = 0 [pid 30728] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30726] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30729 attached [pid 30729] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30729] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30729] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30727] <... futex resumed>) = 0 [pid 30727] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30729] pipe2( [pid 30727] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30729] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30729] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30727] <... futex resumed>) = 0 [pid 30727] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30727] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30729] <... futex resumed>) = 1 [pid 30729] dup(4) = 5 [pid 30729] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30727] <... futex resumed>) = 0 [pid 30729] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30727] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30727] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30720] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 30720] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 30720] futex(0x7ff6d281f4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2708000 [pid 30720] mprotect(0x7ff6d2709000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30720] clone(child_stack=0x7ff6d27283f0, 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 30730 attached , parent_tid=[30730], tls=0x7ff6d2728700, child_tidptr=0x7ff6d27289d0) = 30730 [pid 30720] futex(0x7ff6d281f4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30720] futex(0x7ff6d281f4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30730] set_robust_list(0x7ff6d27289e0, 24) = 0 [pid 30730] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30723] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30723] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30723] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30730] futex(0x7ff6d281f4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30720] <... futex resumed>) = 0 [pid 30730] futex(0x7ff6d281f4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30720] exit_group(0) = ? [pid 30723] <... futex resumed>) = ? [pid 30723] +++ exited with 0 +++ [pid 30730] <... futex resumed>) = ? [pid 30730] +++ exited with 0 +++ [pid 30720] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30729] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30731 [pid 30729] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 30731 attached [pid 30731] set_robust_list(0x5555563795e0, 24) = 0 [pid 30731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30731] setpgid(0, 0) = 0 [pid 30731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30731] write(3, "1000", 4) = 4 [pid 30731] close(3) = 0 [pid 30731] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30729] <... futex resumed>) = 1 [pid 30727] <... futex resumed>) = 0 [pid 30729] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30727] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30728] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30729] <... futex resumed>) = 0 [pid 30728] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30727] <... futex resumed>) = 1 [pid 30729] write(5, NULL, 34136651 [pid 30728] <... futex resumed>) = 1 [pid 30726] <... futex resumed>) = 0 [pid 30731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30729] <... write resumed>) = -1 EFAULT (Bad address) [pid 30727] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30726] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30728] write(5, NULL, 34136651 [pid 30731] <... mmap resumed>) = 0x7ff6d2729000 [pid 30731] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30729] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30728] <... write resumed>) = -1 EFAULT (Bad address) [pid 30726] <... futex resumed>) = 0 [pid 30731] <... mprotect resumed>) = 0 [pid 30729] <... futex resumed>) = 1 [pid 30727] <... futex resumed>) = 0 [pid 30726] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30729] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30727] exit_group(0 [pid 30729] <... futex resumed>) = ? [pid 30727] <... exit_group resumed>) = ? [pid 30731] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30729] +++ exited with 0 +++ [pid 30728] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30726] <... futex resumed>) = 0 [pid 30726] exit_group(0) = ? [pid 30727] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30728] <... futex resumed>) = ? ./strace-static-x86_64: Process 30732 attached [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30731] <... clone resumed>, parent_tid=[30732], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30732 [pid 30732] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30731] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30733 [pid 30731] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30732] mkdir("./file0", 000./strace-static-x86_64: Process 30733 attached ) = -1 EEXIST (File exists) [pid 30728] +++ exited with 0 +++ [pid 30726] +++ exited with 0 +++ [pid 30732] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30732] <... futex resumed>) = 1 [pid 30731] <... futex resumed>) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 30732] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30731] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30731] <... futex resumed>) = 0 [pid 30732] pipe2( [pid 30731] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... restart_syscall resumed>) = 0 [pid 30732] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30732] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30731] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30732] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30731] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30732] dup(4) = 5 [pid 30732] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30732] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30733] set_robust_list(0x5555563795e0, 24 [pid 30731] <... futex resumed>) = 1 [pid 30731] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30734 [pid 30733] <... set_robust_list resumed>) = 0 [pid 30731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30731] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30731] <... futex resumed>) = 0 [pid 30731] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30733] <... prctl resumed>) = 0 [pid 30733] setpgid(0, 0) = 0 [pid 30733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30732] <... futex resumed>) = 0 [pid 30733] write(3, "1000", 4./strace-static-x86_64: Process 30734 attached ) = 4 [pid 30733] close(3) = 0 [pid 30733] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30733] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30733] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30735], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30735 [pid 30733] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30733] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30732] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 30735 attached [pid 30735] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30735] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30735] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30733] <... futex resumed>) = 0 [pid 30733] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30733] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30735] <... futex resumed>) = 1 [pid 30735] pipe2([3, 4], 0) = 0 [pid 30735] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30733] <... futex resumed>) = 0 [pid 30733] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30733] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30735] <... futex resumed>) = 1 [pid 30735] dup(4) = 5 [pid 30735] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30733] <... futex resumed>) = 0 [pid 30733] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30733] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30735] <... futex resumed>) = 1 [pid 30735] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30734] set_robust_list(0x5555563795e0, 24) = 0 [pid 30734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30734] setpgid(0, 0) = 0 [pid 30734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30734] write(3, "1000", 4) = 4 [pid 30734] close(3) = 0 [pid 30734] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30732] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30734] <... futex resumed>) = 0 [pid 30734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30734] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30734] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30736], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30736 [pid 30734] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30734] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30736 attached [pid 30736] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30736] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30736] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30734] <... futex resumed>) = 0 [pid 30734] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30734] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30736] <... futex resumed>) = 1 [pid 30736] pipe2([3, 4], 0) = 0 [pid 30732] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30736] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30731] <... futex resumed>) = 0 [pid 30732] <... futex resumed>) = 1 [pid 30731] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30731] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30736] <... futex resumed>) = 1 [pid 30734] <... futex resumed>) = 0 [pid 30732] write(5, NULL, 34136651 [pid 30734] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30734] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30736] dup(4 [pid 30732] <... write resumed>) = -1 EFAULT (Bad address) [pid 30735] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30736] <... dup resumed>) = 5 [pid 30732] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30735] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30733] <... futex resumed>) = 0 [pid 30733] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30733] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30735] <... futex resumed>) = 1 [pid 30735] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30735] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30733] <... futex resumed>) = 0 [pid 30733] exit_group(0) = ? [pid 30735] <... futex resumed>) = ? [pid 30736] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30732] <... futex resumed>) = 1 [pid 30731] <... futex resumed>) = 0 [pid 30731] exit_group(0) = ? [pid 30736] <... futex resumed>) = 1 [pid 30734] <... futex resumed>) = 0 [pid 30734] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30734] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30735] +++ exited with 0 +++ [pid 30733] +++ exited with 0 +++ [pid 30736] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30732] +++ exited with 0 +++ [pid 30731] +++ exited with 0 +++ [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30737 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30731, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 30738 ./strace-static-x86_64: Process 30738 attached ./strace-static-x86_64: Process 30737 attached [pid 30738] set_robust_list(0x5555563795e0, 24) = 0 [pid 30738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30737] set_robust_list(0x5555563795e0, 24 [pid 30738] <... prctl resumed>) = 0 [pid 30737] <... set_robust_list resumed>) = 0 [pid 30738] setpgid(0, 0 [pid 30737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30738] <... setpgid resumed>) = 0 [pid 30738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30738] write(3, "1000", 4) = 4 [pid 30738] close(3) = 0 [pid 30738] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30737] <... prctl resumed>) = 0 [pid 30737] setpgid(0, 0 [pid 30738] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30737] <... setpgid resumed>) = 0 [pid 30736] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30737] write(3, "1000", 4) = 4 [pid 30737] close(3) = 0 [pid 30737] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30737] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30738] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30737] <... mprotect resumed>) = 0 [pid 30737] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30739], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30739 [pid 30737] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30737] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30739 attached [pid 30739] set_robust_list(0x7ff6d27499e0, 24./strace-static-x86_64: Process 30740 attached ) = 0 [pid 30736] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30740] set_robust_list(0x7ff6d27499e0, 24 [pid 30738] <... clone resumed>, parent_tid=[30740], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30740 [pid 30736] <... futex resumed>) = 1 [pid 30734] <... futex resumed>) = 0 [pid 30734] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30734] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30740] <... set_robust_list resumed>) = 0 [pid 30740] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30739] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30739] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30737] <... futex resumed>) = 0 [pid 30737] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30737] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30739] <... futex resumed>) = 1 [pid 30739] pipe2([3, 4], 0) = 0 [pid 30739] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30737] <... futex resumed>) = 0 [pid 30737] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30737] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30739] <... futex resumed>) = 1 [pid 30739] dup(4) = 5 [pid 30739] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30737] <... futex resumed>) = 0 [pid 30737] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30737] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30739] <... futex resumed>) = 1 [pid 30738] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30736] write(5, NULL, 34136651 [pid 30738] <... futex resumed>) = 1 [pid 30740] <... futex resumed>) = 0 [pid 30736] <... write resumed>) = -1 EFAULT (Bad address) [pid 30738] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30736] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30740] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30740] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30738] <... futex resumed>) = 0 [pid 30736] <... futex resumed>) = 1 [pid 30734] <... futex resumed>) = 0 [pid 30738] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30736] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30738] <... futex resumed>) = 0 [pid 30734] exit_group(0 [pid 30738] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30736] <... futex resumed>) = ? [pid 30734] <... exit_group resumed>) = ? [pid 30740] pipe2([3, 4], 0) = 0 [pid 30740] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30740] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30739] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30736] +++ exited with 0 +++ [pid 30738] <... futex resumed>) = 0 [pid 30734] +++ exited with 0 +++ [pid 30738] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30734, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 30738] <... futex resumed>) = 1 [pid 30738] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30740] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30741 [pid 30740] dup(4./strace-static-x86_64: Process 30741 attached [pid 30741] set_robust_list(0x5555563795e0, 24) = 0 [pid 30741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30741] setpgid(0, 0 [pid 30740] <... dup resumed>) = 5 [pid 30741] <... setpgid resumed>) = 0 [pid 30740] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30741] write(3, "1000", 4 [pid 30738] <... futex resumed>) = 0 [pid 30740] <... futex resumed>) = 1 [pid 30738] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30738] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30740] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30741] <... write resumed>) = 4 [pid 30741] close(3) = 0 [pid 30741] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30741] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30741] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30742], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30742 [pid 30741] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30741] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30742 attached [pid 30742] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30742] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30742] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30741] <... futex resumed>) = 0 [pid 30741] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30741] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30742] <... futex resumed>) = 1 [pid 30742] pipe2([3, 4], 0) = 0 [pid 30742] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30741] <... futex resumed>) = 0 [pid 30741] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30741] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30742] <... futex resumed>) = 1 [pid 30742] dup(4) = 5 [pid 30742] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30741] <... futex resumed>) = 0 [pid 30741] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30741] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30742] <... futex resumed>) = 1 [pid 30742] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30739] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30739] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30737] <... futex resumed>) = 0 [pid 30739] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30737] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30737] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30739] <... futex resumed>) = 0 [pid 30739] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30739] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30737] <... futex resumed>) = 0 [pid 30737] exit_group(0) = ? [pid 30739] <... futex resumed>) = ? [pid 30740] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30739] +++ exited with 0 +++ [pid 30737] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30737, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 30740] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30738] <... futex resumed>) = 0 [pid 30738] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... restart_syscall resumed>) = 0 [pid 30738] <... futex resumed>) = 0 [pid 30740] <... futex resumed>) = 1 [pid 30738] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30740] write(5, NULL, 34136651 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30740] <... write resumed>) = -1 EFAULT (Bad address) [pid 30740] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30740] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30738] <... futex resumed>) = 0 [pid 30738] exit_group(0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30743 [pid 30738] <... exit_group resumed>) = ? [pid 30740] <... futex resumed>) = ? ./strace-static-x86_64: Process 30743 attached [pid 30742] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30742] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30741] <... futex resumed>) = 0 [pid 30742] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30741] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30740] +++ exited with 0 +++ [pid 30738] +++ exited with 0 +++ [pid 30742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30741] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30738, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 30742] write(5, NULL, 34136651 [pid 30741] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30742] <... write resumed>) = -1 EFAULT (Bad address) [pid 30742] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30741] <... futex resumed>) = 0 [pid 30742] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30741] exit_group(0 [pid 30742] <... futex resumed>) = ? [pid 30741] <... exit_group resumed>) = ? [pid 30742] +++ exited with 0 +++ [pid 30743] set_robust_list(0x5555563795e0, 24) = 0 [pid 30743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30743] setpgid(0, 0 [pid 30741] +++ exited with 0 +++ [pid 30743] <... setpgid resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30741, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 30743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30743] <... openat resumed>) = 3 [pid 30743] write(3, "1000", 4) = 4 [pid 30743] close(3 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30744 [pid 30743] <... close resumed>) = 0 [pid 30743] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30745 [pid 30743] <... mmap resumed>) = 0x7ff6d2729000 [pid 30743] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 30745 attached ./strace-static-x86_64: Process 30744 attached [pid 30743] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30746], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30746 [pid 30744] set_robust_list(0x5555563795e0, 24 [pid 30743] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30743] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30746 attached [pid 30746] set_robust_list(0x7ff6d27499e0, 24 [pid 30744] <... set_robust_list resumed>) = 0 [pid 30746] <... set_robust_list resumed>) = 0 [pid 30746] mkdir("./file0", 000 [pid 30744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30746] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30745] set_robust_list(0x5555563795e0, 24 [pid 30744] setpgid(0, 0) = 0 [pid 30744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30746] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30745] <... set_robust_list resumed>) = 0 [pid 30746] <... futex resumed>) = 1 [pid 30744] <... openat resumed>) = 3 [pid 30743] <... futex resumed>) = 0 [pid 30745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30743] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30746] pipe2( [pid 30744] write(3, "1000", 4 [pid 30743] <... futex resumed>) = 0 [pid 30745] <... prctl resumed>) = 0 [pid 30743] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30746] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30746] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30743] <... futex resumed>) = 0 [pid 30743] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30743] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30746] <... futex resumed>) = 1 [pid 30746] dup(4) = 5 [pid 30746] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30743] <... futex resumed>) = 0 [pid 30744] <... write resumed>) = 4 [pid 30743] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30744] close(3 [pid 30743] <... futex resumed>) = 0 [pid 30743] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30744] <... close resumed>) = 0 [pid 30746] <... futex resumed>) = 1 [pid 30746] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30745] setpgid(0, 0 [pid 30744] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30744] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30744] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30747], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30747 [pid 30745] <... setpgid resumed>) = 0 [pid 30744] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30744] <... futex resumed>) = 0 [pid 30745] <... openat resumed>) = 3 [pid 30744] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30745] write(3, "1000", 4) = 4 [pid 30745] close(3./strace-static-x86_64: Process 30747 attached ) = 0 [pid 30745] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30745] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30745] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30748], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30748 [pid 30745] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30745] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30748 attached [pid 30748] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30748] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30748] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30745] <... futex resumed>) = 0 [pid 30745] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30745] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30748] <... futex resumed>) = 1 [pid 30748] pipe2([3, 4], 0) = 0 [pid 30748] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30746] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30748] <... futex resumed>) = 1 [pid 30747] set_robust_list(0x7ff6d27499e0, 24 [pid 30746] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30745] <... futex resumed>) = 0 [pid 30745] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30746] <... futex resumed>) = 1 [pid 30745] <... futex resumed>) = 0 [pid 30743] <... futex resumed>) = 0 [pid 30745] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30743] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30746] write(5, NULL, 34136651 [pid 30743] <... futex resumed>) = 0 [pid 30743] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30746] <... write resumed>) = -1 EFAULT (Bad address) [pid 30746] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30743] <... futex resumed>) = 0 [pid 30746] <... futex resumed>) = 1 [pid 30743] exit_group(0 [pid 30747] <... set_robust_list resumed>) = 0 [pid 30743] <... exit_group resumed>) = ? [pid 30748] dup(4 [pid 30747] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30747] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30744] <... futex resumed>) = 0 [pid 30748] <... dup resumed>) = 5 [pid 30747] pipe2( [pid 30744] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30748] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30747] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30746] +++ exited with 0 +++ [pid 30744] <... futex resumed>) = 0 [pid 30743] +++ exited with 0 +++ [pid 30748] <... futex resumed>) = 1 [pid 30747] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30745] <... futex resumed>) = 0 [pid 30744] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30743, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 30748] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30747] <... futex resumed>) = 0 [pid 30745] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30747] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30745] <... futex resumed>) = 0 [pid 30744] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30745] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30744] <... futex resumed>) = 0 [pid 30748] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30747] dup(4 [pid 30744] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30747] <... dup resumed>) = 5 [pid 30747] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30744] <... futex resumed>) = 0 [pid 30747] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30744] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30744] <... futex resumed>) = 0 [pid 30744] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30749 ./strace-static-x86_64: Process 30749 attached [pid 30749] set_robust_list(0x5555563795e0, 24) = 0 [pid 30749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30749] setpgid(0, 0) = 0 [pid 30749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30749] write(3, "1000", 4) = 4 [pid 30749] close(3) = 0 [pid 30749] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30749] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30749] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30750], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30750 [pid 30749] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30749] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30750 attached [pid 30750] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30750] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30750] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30749] <... futex resumed>) = 0 [pid 30749] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30749] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30750] <... futex resumed>) = 1 [pid 30750] pipe2([3, 4], 0) = 0 [pid 30750] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30749] <... futex resumed>) = 0 [pid 30749] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30749] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30750] <... futex resumed>) = 1 [pid 30750] dup(4) = 5 [pid 30750] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30749] <... futex resumed>) = 0 [pid 30749] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30747] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30749] <... futex resumed>) = 0 [pid 30749] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30750] <... futex resumed>) = 1 [pid 30750] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30747] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30748] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30748] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30744] <... futex resumed>) = 0 [pid 30747] <... futex resumed>) = 1 [pid 30744] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30747] write(5, NULL, 34136651 [pid 30744] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30748] <... futex resumed>) = 1 [pid 30745] <... futex resumed>) = 0 [pid 30748] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30745] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30747] <... write resumed>) = -1 EFAULT (Bad address) [pid 30748] <... futex resumed>) = 0 [pid 30745] <... futex resumed>) = 1 [pid 30748] write(5, NULL, 34136651 [pid 30745] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30748] <... write resumed>) = -1 EFAULT (Bad address) [pid 30747] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30748] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30745] <... futex resumed>) = 0 [pid 30748] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30747] <... futex resumed>) = 1 [pid 30745] exit_group(0 [pid 30744] <... futex resumed>) = 0 [pid 30748] <... futex resumed>) = ? [pid 30747] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30745] <... exit_group resumed>) = ? [pid 30744] exit_group(0 [pid 30748] +++ exited with 0 +++ [pid 30745] +++ exited with 0 +++ [pid 30747] <... futex resumed>) = ? [pid 30744] <... exit_group resumed>) = ? [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30745, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 30751 [pid 30747] +++ exited with 0 +++ [pid 30744] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30744, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30752 attached ./strace-static-x86_64: Process 30751 attached [pid 30752] set_robust_list(0x5555563795e0, 24 [pid 30750] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30752 [pid 30751] set_robust_list(0x5555563795e0, 24 [pid 30752] <... set_robust_list resumed>) = 0 [pid 30750] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30751] <... set_robust_list resumed>) = 0 [pid 30752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30752] setpgid(0, 0) = 0 [pid 30752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30752] write(3, "1000", 4) = 4 [pid 30752] close(3) = 0 [pid 30752] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30752] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30752] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30753], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30753 [pid 30752] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30750] <... futex resumed>) = 1 [pid 30749] <... futex resumed>) = 0 [pid 30752] <... futex resumed>) = 0 [pid 30749] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30750] write(5, NULL, 34136651 [pid 30752] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30749] <... futex resumed>) = 0 [pid 30749] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30750] <... write resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 30753 attached [pid 30753] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30753] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30753] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30752] <... futex resumed>) = 0 [pid 30752] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30752] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30753] <... futex resumed>) = 1 [pid 30753] pipe2( [pid 30750] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30749] <... futex resumed>) = 0 [pid 30750] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30749] exit_group(0 [pid 30750] <... futex resumed>) = ? [pid 30749] <... exit_group resumed>) = ? [pid 30753] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30750] +++ exited with 0 +++ [pid 30749] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30749, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 30751] <... prctl resumed>) = 0 [pid 30751] setpgid(0, 0) = 0 [pid 30753] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... restart_syscall resumed>) = 0 [pid 30753] <... futex resumed>) = 1 [pid 30752] <... futex resumed>) = 0 [pid 30751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30753] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30752] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30752] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30751] <... openat resumed>) = 3 ./strace-static-x86_64: Process 30754 attached [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30754 [pid 30753] dup(4) = 5 [pid 30753] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30752] <... futex resumed>) = 0 [pid 30752] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30752] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30753] <... futex resumed>) = 1 [pid 30753] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30751] write(3, "1000", 4 [pid 30754] set_robust_list(0x5555563795e0, 24 [pid 30751] <... write resumed>) = 4 [pid 30754] <... set_robust_list resumed>) = 0 [pid 30751] close(3 [pid 30754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30751] <... close resumed>) = 0 [pid 30754] <... prctl resumed>) = 0 [pid 30751] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30754] setpgid(0, 0 [pid 30751] <... futex resumed>) = 0 [pid 30754] <... setpgid resumed>) = 0 [pid 30754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30754] write(3, "1000", 4) = 4 [pid 30754] close(3) = 0 [pid 30754] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30754] <... mmap resumed>) = 0x7ff6d2729000 [pid 30751] <... mmap resumed>) = 0x7ff6d2729000 [pid 30754] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30751] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30754] <... mprotect resumed>) = 0 [pid 30751] <... mprotect resumed>) = 0 [pid 30754] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30751] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30754] <... clone resumed>, parent_tid=[30755], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30755 [pid 30754] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30754] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30751] <... clone resumed>, parent_tid=[30756], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30756 ./strace-static-x86_64: Process 30755 attached [pid 30755] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30755] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30755] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30754] <... futex resumed>) = 0 [pid 30754] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30754] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30755] <... futex resumed>) = 1 [pid 30755] pipe2([3, 4], 0) = 0 [pid 30755] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30754] <... futex resumed>) = 0 [pid 30754] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30754] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30755] <... futex resumed>) = 1 [pid 30755] dup(4 [pid 30751] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30751] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30755] <... dup resumed>) = 5 [pid 30755] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30754] <... futex resumed>) = 0 [pid 30754] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30754] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30755] <... futex resumed>) = 1 [pid 30755] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 30756 attached [pid 30756] set_robust_list(0x7ff6d27499e0, 24 [pid 30753] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30753] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30752] <... futex resumed>) = 0 [pid 30753] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30752] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30752] <... futex resumed>) = 0 [pid 30753] write(5, NULL, 34136651 [pid 30752] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30753] <... write resumed>) = -1 EFAULT (Bad address) [pid 30753] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30752] <... futex resumed>) = 0 [pid 30753] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30752] exit_group(0 [pid 30756] <... set_robust_list resumed>) = 0 [pid 30753] <... futex resumed>) = ? [pid 30752] <... exit_group resumed>) = ? [pid 30756] mkdir("./file0", 000 [pid 30753] +++ exited with 0 +++ [pid 30752] +++ exited with 0 +++ [pid 30756] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30752, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30756] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30751] <... futex resumed>) = 0 [pid 30756] pipe2( [pid 30751] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30756] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30751] <... futex resumed>) = 0 [pid 30756] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30751] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30757 [pid 30756] <... futex resumed>) = 0 [pid 30751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30756] dup(4 [pid 30751] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30756] <... dup resumed>) = 5 [pid 30751] <... futex resumed>) = 0 [pid 30756] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30751] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30756] <... futex resumed>) = 0 [pid 30751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30756] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30751] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 30757 attached [pid 30755] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30751] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30757] set_robust_list(0x5555563795e0, 24 [pid 30755] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30757] <... set_robust_list resumed>) = 0 [pid 30755] <... futex resumed>) = 1 [pid 30754] <... futex resumed>) = 0 [pid 30757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30755] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30754] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30757] <... prctl resumed>) = 0 [pid 30755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30754] <... futex resumed>) = 0 [pid 30757] setpgid(0, 0 [pid 30755] write(5, NULL, 34136651 [pid 30754] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30757] <... setpgid resumed>) = 0 [pid 30755] <... write resumed>) = -1 EFAULT (Bad address) [pid 30757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30755] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30757] <... openat resumed>) = 3 [pid 30755] <... futex resumed>) = 1 [pid 30754] <... futex resumed>) = 0 [pid 30757] write(3, "1000", 4 [pid 30755] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30754] exit_group(0 [pid 30757] <... write resumed>) = 4 [pid 30755] <... futex resumed>) = ? [pid 30754] <... exit_group resumed>) = ? [pid 30757] close(3 [pid 30755] +++ exited with 0 +++ [pid 30754] +++ exited with 0 +++ [pid 30757] <... close resumed>) = 0 [pid 30757] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30754, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30757] <... futex resumed>) = 0 [pid 30757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30758 [pid 30757] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30757] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30759], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30759 [pid 30757] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30757] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30759 attached ./strace-static-x86_64: Process 30758 attached [pid 30756] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30759] set_robust_list(0x7ff6d27499e0, 24 [pid 30758] set_robust_list(0x5555563795e0, 24 [pid 30756] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30759] <... set_robust_list resumed>) = 0 [pid 30758] <... set_robust_list resumed>) = 0 [pid 30756] <... futex resumed>) = 1 [pid 30751] <... futex resumed>) = 0 [pid 30759] mkdir("./file0", 000 [pid 30758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30756] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30751] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30758] <... prctl resumed>) = 0 [pid 30756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30751] <... futex resumed>) = 0 [pid 30756] write(5, NULL, 34136651 [pid 30751] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30758] setpgid(0, 0 [pid 30756] <... write resumed>) = -1 EFAULT (Bad address) [pid 30758] <... setpgid resumed>) = 0 [pid 30756] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30759] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30756] <... futex resumed>) = 1 [pid 30751] <... futex resumed>) = 0 [pid 30756] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30751] exit_group(0 [pid 30759] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30756] <... futex resumed>) = ? [pid 30751] <... exit_group resumed>) = ? [pid 30759] <... futex resumed>) = 1 [pid 30758] <... openat resumed>) = 3 [pid 30757] <... futex resumed>) = 0 [pid 30756] +++ exited with 0 +++ [pid 30757] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30757] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30751] +++ exited with 0 +++ [pid 30758] write(3, "1000", 4 [pid 30759] pipe2( [pid 30758] <... write resumed>) = 4 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30759] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30758] close(3 [pid 30759] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30758] <... close resumed>) = 0 [pid 30759] <... futex resumed>) = 1 [pid 30758] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30757] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30759] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30758] <... futex resumed>) = 0 [pid 30757] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30757] <... futex resumed>) = 0 [pid 30759] dup(4 [pid 30758] <... mmap resumed>) = 0x7ff6d2729000 [pid 30757] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30760 [pid 30759] <... dup resumed>) = 5 [pid 30758] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 30760 attached [pid 30759] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30758] <... mprotect resumed>) = 0 [pid 30759] <... futex resumed>) = 1 [pid 30758] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30757] <... futex resumed>) = 0 [pid 30759] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30757] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30758] <... clone resumed>, parent_tid=[30761], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30761 [pid 30757] <... futex resumed>) = 0 [pid 30759] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30758] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30757] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30761 attached [pid 30760] set_robust_list(0x5555563795e0, 24 [pid 30758] <... futex resumed>) = 0 [pid 30761] set_robust_list(0x7ff6d27499e0, 24 [pid 30760] <... set_robust_list resumed>) = 0 [pid 30761] <... set_robust_list resumed>) = 0 [pid 30760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30761] mkdir("./file0", 000 [pid 30760] <... prctl resumed>) = 0 [pid 30758] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30761] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30760] setpgid(0, 0 [pid 30761] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30760] <... setpgid resumed>) = 0 [pid 30761] <... futex resumed>) = 1 [pid 30760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30758] <... futex resumed>) = 0 [pid 30761] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30760] <... openat resumed>) = 3 [pid 30760] write(3, "1000", 4 [pid 30759] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30758] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30760] <... write resumed>) = 4 [pid 30759] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30758] <... futex resumed>) = 0 [pid 30760] close(3 [pid 30759] <... futex resumed>) = 1 [pid 30758] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30757] <... futex resumed>) = 0 [pid 30761] pipe2( [pid 30759] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 30757] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30760] <... close resumed>) = 0 [pid 30757] <... futex resumed>) = 0 [pid 30761] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30760] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30757] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30761] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30760] <... futex resumed>) = 0 [pid 30760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30759] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30761] <... futex resumed>) = 1 [pid 30760] <... mmap resumed>) = 0x7ff6d2729000 [pid 30758] <... futex resumed>) = 0 [pid 30761] dup(4 [pid 30760] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30759] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30758] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30761] <... dup resumed>) = 5 [pid 30760] <... mprotect resumed>) = 0 [pid 30759] <... futex resumed>) = 1 [pid 30758] <... futex resumed>) = 0 [pid 30757] <... futex resumed>) = 0 [pid 30761] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30760] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30759] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30758] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30757] exit_group(0 [pid 30761] <... futex resumed>) = 0 [pid 30759] <... futex resumed>) = ? [pid 30758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30757] <... exit_group resumed>) = ? [pid 30761] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30760] <... clone resumed>, parent_tid=[30762], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30762 [pid 30759] +++ exited with 0 +++ [pid 30758] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30758] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30762 attached [pid 30762] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30762] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30757] +++ exited with 0 +++ [pid 30760] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30760] <... futex resumed>) = 1 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 30762] <... futex resumed>) = 0 [pid 30760] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30761] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3617] <... restart_syscall resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 30763 [pid 30762] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30762] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30760] <... futex resumed>) = 0 [pid 30762] pipe2( [pid 30760] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30762] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30760] <... futex resumed>) = 0 [pid 30760] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30763 attached [pid 30762] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30763] set_robust_list(0x5555563795e0, 24 [pid 30760] <... futex resumed>) = 0 [pid 30760] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30763] <... set_robust_list resumed>) = 0 [pid 30762] <... futex resumed>) = 1 [pid 30760] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30762] dup(4) = 5 [pid 30762] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30762] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30763] setpgid(0, 0) = 0 [pid 30763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30763] write(3, "1000", 4) = 4 [pid 30763] close(3) = 0 [pid 30763] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30763] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30763] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30764], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30764 [pid 30763] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30763] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30764 attached [pid 30760] <... futex resumed>) = 0 [pid 30760] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30762] <... futex resumed>) = 0 [pid 30760] <... futex resumed>) = 1 [pid 30764] set_robust_list(0x7ff6d27499e0, 24 [pid 30762] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30761] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30760] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30764] <... set_robust_list resumed>) = 0 [pid 30761] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30758] <... futex resumed>) = 0 [pid 30761] write(5, NULL, 34136651 [pid 30758] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30761] <... write resumed>) = -1 EFAULT (Bad address) [pid 30758] <... futex resumed>) = 0 [pid 30761] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30758] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30761] <... futex resumed>) = 0 [pid 30758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30761] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30758] exit_group(0 [pid 30761] <... futex resumed>) = ? [pid 30758] <... exit_group resumed>) = ? [pid 30761] +++ exited with 0 +++ [pid 30758] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30764] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30764] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30763] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30763] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30765 [pid 30763] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30765 attached [pid 30765] set_robust_list(0x5555563795e0, 24) = 0 [pid 30765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30765] setpgid(0, 0) = 0 [pid 30765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30765] write(3, "1000", 4) = 4 [pid 30765] close(3) = 0 [pid 30765] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30765] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30764] pipe2( [pid 30765] <... mprotect resumed>) = 0 [pid 30765] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30766], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30766 [pid 30765] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30765] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30766 attached [pid 30766] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30766] mkdir("./file0", 000 [pid 30764] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30766] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30766] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30765] <... futex resumed>) = 0 [pid 30765] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30765] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30766] <... futex resumed>) = 1 [pid 30766] pipe2([3, 4], 0) = 0 [pid 30764] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30766] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30765] <... futex resumed>) = 0 [pid 30765] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30765] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30766] <... futex resumed>) = 1 [pid 30764] <... futex resumed>) = 1 [pid 30763] <... futex resumed>) = 0 [pid 30763] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30764] dup(4 [pid 30763] <... futex resumed>) = 0 [pid 30764] <... dup resumed>) = 5 [pid 30763] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30764] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30763] <... futex resumed>) = 0 [pid 30763] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30763] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30764] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30766] dup(4) = 5 [pid 30766] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30765] <... futex resumed>) = 0 [pid 30766] <... futex resumed>) = 1 [pid 30765] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30765] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30766] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30762] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30762] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30760] <... futex resumed>) = 0 [pid 30760] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30762] <... futex resumed>) = 1 [pid 30760] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30762] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30762] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30760] <... futex resumed>) = 0 [pid 30762] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30760] exit_group(0 [pid 30762] <... futex resumed>) = ? [pid 30760] <... exit_group resumed>) = ? [pid 30762] +++ exited with 0 +++ [pid 30760] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 30764] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30767 attached , child_tidptr=0x5555563795d0) = 30767 [pid 30767] set_robust_list(0x5555563795e0, 24 [pid 30764] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30763] <... futex resumed>) = 0 [pid 30767] <... set_robust_list resumed>) = 0 [pid 30764] write(5, NULL, 34136651 [pid 30763] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30764] <... write resumed>) = -1 EFAULT (Bad address) [pid 30763] <... futex resumed>) = 0 [pid 30764] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30764] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30763] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30767] <... prctl resumed>) = 0 [pid 30763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30767] setpgid(0, 0 [pid 30763] exit_group(0 [pid 30767] <... setpgid resumed>) = 0 [pid 30764] <... futex resumed>) = ? [pid 30763] <... exit_group resumed>) = ? [pid 30767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30766] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30764] +++ exited with 0 +++ [pid 30763] +++ exited with 0 +++ [pid 30767] <... openat resumed>) = 3 [pid 30766] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30767] write(3, "1000", 4 [pid 30766] <... futex resumed>) = 1 [pid 30765] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30763, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 30767] <... write resumed>) = 4 [pid 30766] write(5, NULL, 34136651 [pid 30765] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 30767] close(3 [pid 30766] <... write resumed>) = -1 EFAULT (Bad address) [pid 30765] <... futex resumed>) = 0 [pid 3617] <... restart_syscall resumed>) = 0 [pid 30767] <... close resumed>) = 0 [pid 30766] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30765] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30767] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30766] <... futex resumed>) = 0 [pid 30765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30767] <... futex resumed>) = 0 [pid 30766] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30765] exit_group(0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30768 attached [pid 30767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30766] <... futex resumed>) = ? [pid 30765] <... exit_group resumed>) = ? [pid 30768] set_robust_list(0x5555563795e0, 24 [pid 30767] <... mmap resumed>) = 0x7ff6d2729000 [pid 30766] +++ exited with 0 +++ [pid 30765] +++ exited with 0 +++ [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30768 [pid 30768] <... set_robust_list resumed>) = 0 [pid 30767] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30768] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30767] <... mprotect resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30768] <... prctl resumed>) = 0 [pid 30767] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 30768] setpgid(0, 0) = 0 [pid 30767] <... clone resumed>, parent_tid=[30769], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30769 [pid 3615] <... restart_syscall resumed>) = 0 [pid 30768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30767] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 30769 attached [pid 30768] <... openat resumed>) = 3 [pid 30767] <... futex resumed>) = 0 [pid 30769] set_robust_list(0x7ff6d27499e0, 24 [pid 30768] write(3, "1000", 4 [pid 30767] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30769] <... set_robust_list resumed>) = 0 [pid 30768] <... write resumed>) = 4 ./strace-static-x86_64: Process 30770 attached [pid 30768] close(3 [pid 30770] set_robust_list(0x5555563795e0, 24 [pid 30769] mkdir("./file0", 000 [pid 30768] <... close resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30770 [pid 30770] <... set_robust_list resumed>) = 0 [pid 30768] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30769] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30768] <... futex resumed>) = 0 [pid 30768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30769] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30768] <... mmap resumed>) = 0x7ff6d2729000 [pid 30769] <... futex resumed>) = 1 [pid 30768] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30767] <... futex resumed>) = 0 [pid 30769] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30768] <... mprotect resumed>) = 0 [pid 30769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30767] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30769] pipe2( [pid 30768] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30767] <... futex resumed>) = 0 [pid 30769] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30767] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30769] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30768] <... clone resumed>, parent_tid=[30771], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30771 [pid 30769] <... futex resumed>) = 1 [pid 30768] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30767] <... futex resumed>) = 0 [pid 30769] dup(4 [pid 30768] <... futex resumed>) = 0 [pid 30767] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30769] <... dup resumed>) = 5 [pid 30768] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30767] <... futex resumed>) = 0 [pid 30769] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30767] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30769] <... futex resumed>) = 0 [pid 30767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30769] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30767] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30770] <... prctl resumed>) = 0 [pid 30769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30767] <... futex resumed>) = 0 [pid 30770] setpgid(0, 0 [pid 30769] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30767] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30771 attached [pid 30770] <... setpgid resumed>) = 0 [pid 30771] set_robust_list(0x7ff6d27499e0, 24 [pid 30770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30771] <... set_robust_list resumed>) = 0 [pid 30770] <... openat resumed>) = 3 [pid 30771] mkdir("./file0", 000 [pid 30770] write(3, "1000", 4) = 4 [pid 30771] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30771] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30770] close(3) = 0 [pid 30770] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30770] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30770] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30771] <... futex resumed>) = 1 [pid 30768] <... futex resumed>) = 0 [pid 30770] <... clone resumed>, parent_tid=[30772], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30772 [pid 30768] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30770] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30768] <... futex resumed>) = 0 [pid 30770] <... futex resumed>) = 0 [pid 30768] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30771] pipe2( [pid 30770] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30772 attached [pid 30772] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30772] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30772] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30770] <... futex resumed>) = 0 [pid 30770] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30770] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30772] <... futex resumed>) = 1 [pid 30772] pipe2([3, 4], 0) = 0 [pid 30772] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30770] <... futex resumed>) = 0 [pid 30770] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30770] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30772] <... futex resumed>) = 1 [pid 30772] dup(4) = 5 [pid 30772] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30770] <... futex resumed>) = 0 [pid 30770] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30770] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30771] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30771] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30768] <... futex resumed>) = 0 [pid 30771] dup(4 [pid 30768] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30771] <... dup resumed>) = 5 [pid 30768] <... futex resumed>) = 0 [pid 30771] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30768] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 30771] <... futex resumed>) = 0 [pid 30768] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30768] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30771] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30769] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30772] <... futex resumed>) = 1 [pid 30769] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30767] <... futex resumed>) = 0 [pid 30767] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30767] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30769] <... futex resumed>) = 1 [pid 30772] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30769] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30769] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30767] <... futex resumed>) = 0 [pid 30769] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30767] exit_group(0 [pid 30769] <... futex resumed>) = ? [pid 30767] <... exit_group resumed>) = ? [pid 30769] +++ exited with 0 +++ [pid 30767] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30767, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30771] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30773 ./strace-static-x86_64: Process 30773 attached [pid 30773] set_robust_list(0x5555563795e0, 24) = 0 [pid 30773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30773] setpgid(0, 0) = 0 [pid 30773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30773] write(3, "1000", 4) = 4 [pid 30773] close(3) = 0 [pid 30773] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30773] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30773] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30774], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30774 [pid 30773] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30773] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30774 attached [pid 30774] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30774] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30774] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30773] <... futex resumed>) = 0 [pid 30773] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30773] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30774] <... futex resumed>) = 1 [pid 30774] pipe2([3, 4], 0) = 0 [pid 30774] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30773] <... futex resumed>) = 0 [pid 30773] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30773] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30774] <... futex resumed>) = 1 [pid 30774] dup(4) = 5 [pid 30774] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30773] <... futex resumed>) = 0 [pid 30773] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30773] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30774] <... futex resumed>) = 1 [pid 30774] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30771] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30768] <... futex resumed>) = 0 [pid 30771] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30768] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30768] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30771] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30771] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30768] <... futex resumed>) = 0 [pid 30768] exit_group(0) = ? [pid 30771] <... futex resumed>) = ? [pid 30771] +++ exited with 0 +++ [pid 30768] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30768, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30775 attached , child_tidptr=0x5555563795d0) = 30775 [pid 30775] set_robust_list(0x5555563795e0, 24) = 0 [pid 30775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30775] setpgid(0, 0) = 0 [pid 30775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30775] write(3, "1000", 4) = 4 [pid 30775] close(3) = 0 [pid 30775] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30775] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30775] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30776], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30776 [pid 30775] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30775] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30776 attached [pid 30776] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30776] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30776] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30775] <... futex resumed>) = 0 [pid 30775] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30775] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30776] <... futex resumed>) = 1 [pid 30776] pipe2([3, 4], 0) = 0 [pid 30776] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30775] <... futex resumed>) = 0 [pid 30775] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30775] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30776] <... futex resumed>) = 1 [pid 30776] dup(4) = 5 [pid 30776] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30775] <... futex resumed>) = 0 [pid 30775] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30775] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30776] <... futex resumed>) = 1 [pid 30776] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30772] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30772] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30770] <... futex resumed>) = 0 [pid 30772] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30770] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30770] <... futex resumed>) = 0 [pid 30772] write(5, NULL, 34136651 [pid 30770] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30772] <... write resumed>) = -1 EFAULT (Bad address) [pid 30772] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30770] <... futex resumed>) = 0 [pid 30772] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30770] exit_group(0 [pid 30772] <... futex resumed>) = ? [pid 30770] <... exit_group resumed>) = ? [pid 30772] +++ exited with 0 +++ [pid 30770] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30770, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30777 attached , child_tidptr=0x5555563795d0) = 30777 [pid 30777] set_robust_list(0x5555563795e0, 24) = 0 [pid 30774] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30774] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30774] <... futex resumed>) = 1 [pid 30773] <... futex resumed>) = 0 [pid 30777] <... prctl resumed>) = 0 [pid 30774] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30773] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30777] setpgid(0, 0 [pid 30774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30773] <... futex resumed>) = 0 [pid 30777] <... setpgid resumed>) = 0 [pid 30774] write(5, NULL, 34136651 [pid 30773] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30774] <... write resumed>) = -1 EFAULT (Bad address) [pid 30774] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30777] <... openat resumed>) = 3 [pid 30774] <... futex resumed>) = 1 [pid 30773] <... futex resumed>) = 0 [pid 30777] write(3, "1000", 4 [pid 30774] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30773] exit_group(0 [pid 30777] <... write resumed>) = 4 [pid 30774] <... futex resumed>) = ? [pid 30773] <... exit_group resumed>) = ? [pid 30777] close(3 [pid 30774] +++ exited with 0 +++ [pid 30773] +++ exited with 0 +++ [pid 30777] <... close resumed>) = 0 [pid 30777] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30773, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 30777] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 30778 attached [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30778 [pid 30777] <... mmap resumed>) = 0x7ff6d2729000 [pid 30778] set_robust_list(0x5555563795e0, 24 [pid 30777] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30778] <... set_robust_list resumed>) = 0 [pid 30777] <... mprotect resumed>) = 0 [pid 30777] clone(child_stack=0x7ff6d27493f0, 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 30779 attached [pid 30778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30779] set_robust_list(0x7ff6d27499e0, 24 [pid 30778] <... prctl resumed>) = 0 [pid 30777] <... clone resumed>, parent_tid=[30779], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30779 [pid 30779] <... set_robust_list resumed>) = 0 [pid 30778] setpgid(0, 0 [pid 30777] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30779] mkdir("./file0", 000 [pid 30778] <... setpgid resumed>) = 0 [pid 30777] <... futex resumed>) = 0 [pid 30779] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30777] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30779] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30778] <... openat resumed>) = 3 [pid 30777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30779] <... futex resumed>) = 0 [pid 30778] write(3, "1000", 4 [pid 30777] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30779] pipe2( [pid 30778] <... write resumed>) = 4 [pid 30777] <... futex resumed>) = 0 [pid 30779] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30778] close(3 [pid 30777] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30779] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30778] <... close resumed>) = 0 [pid 30777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30779] <... futex resumed>) = 0 [pid 30778] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30777] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30779] dup(4 [pid 30778] <... futex resumed>) = 0 [pid 30777] <... futex resumed>) = 0 [pid 30779] <... dup resumed>) = 5 [pid 30778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30777] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30779] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30778] <... mmap resumed>) = 0x7ff6d2729000 [pid 30777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30779] <... futex resumed>) = 0 [pid 30778] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30777] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30779] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30778] <... mprotect resumed>) = 0 [pid 30777] <... futex resumed>) = 0 [pid 30778] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30777] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30776] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30776] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30778] <... clone resumed>, parent_tid=[30780], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30780 [pid 30776] <... futex resumed>) = 1 [pid 30775] <... futex resumed>) = 0 [pid 30776] write(5, NULL, 34136651 [pid 30775] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30778] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30776] <... write resumed>) = -1 EFAULT (Bad address) [pid 30775] <... futex resumed>) = 0 [pid 30778] <... futex resumed>) = 0 [pid 30776] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30775] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30778] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30776] <... futex resumed>) = 0 [pid 30775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30776] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30775] exit_group(0 [pid 30776] <... futex resumed>) = ? [pid 30775] <... exit_group resumed>) = ? [pid 30776] +++ exited with 0 +++ [pid 30775] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30775, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 30781 ./strace-static-x86_64: Process 30781 attached [pid 30781] set_robust_list(0x5555563795e0, 24) = 0 [pid 30781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30781] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 30780 attached [pid 30780] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30780] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30780] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30778] <... futex resumed>) = 0 [pid 30780] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30778] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30778] <... futex resumed>) = 0 [pid 30780] pipe2( [pid 30778] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30780] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30780] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30778] <... futex resumed>) = 0 [pid 30780] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30778] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30778] <... futex resumed>) = 0 [pid 30780] dup(4 [pid 30778] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30780] <... dup resumed>) = 5 [pid 30780] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30778] <... futex resumed>) = 0 [pid 30781] <... openat resumed>) = 3 [pid 30780] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30778] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30781] write(3, "1000", 4 [pid 30780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30778] <... futex resumed>) = 0 [pid 30781] <... write resumed>) = 4 [pid 30780] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30778] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30781] close(3) = 0 [pid 30781] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30781] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30781] clone(child_stack=0x7ff6d27493f0, 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 30782 attached [pid 30782] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30782] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30781] <... clone resumed>, parent_tid=[30782], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30782 [pid 30781] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30782] <... futex resumed>) = 0 [pid 30781] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30782] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30782] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30782] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30781] <... futex resumed>) = 0 [pid 30781] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30782] <... futex resumed>) = 0 [pid 30781] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30782] pipe2([3, 4], 0) = 0 [pid 30782] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30782] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30781] <... futex resumed>) = 0 [pid 30781] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30781] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30782] <... futex resumed>) = 0 [pid 30782] dup(4) = 5 [pid 30782] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30781] <... futex resumed>) = 0 [pid 30782] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30781] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30781] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30779] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30779] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30777] <... futex resumed>) = 0 [pid 30779] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30777] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30777] <... futex resumed>) = 0 [pid 30779] write(5, NULL, 34136651 [pid 30777] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30779] <... write resumed>) = -1 EFAULT (Bad address) [pid 30779] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30777] <... futex resumed>) = 0 [pid 30779] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30777] exit_group(0 [pid 30779] <... futex resumed>) = ? [pid 30777] <... exit_group resumed>) = ? [pid 30779] +++ exited with 0 +++ [pid 30777] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30777, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 30783 ./strace-static-x86_64: Process 30783 attached [pid 30783] set_robust_list(0x5555563795e0, 24) = 0 [pid 30780] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30780] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30783] <... prctl resumed>) = 0 [pid 30783] setpgid(0, 0) = 0 [pid 30783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30782] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30783] <... openat resumed>) = 3 [pid 30783] write(3, "1000", 4 [pid 30780] <... futex resumed>) = 1 [pid 30778] <... futex resumed>) = 0 [pid 30782] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30780] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30778] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30782] <... futex resumed>) = 1 [pid 30781] <... futex resumed>) = 0 [pid 30780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30778] <... futex resumed>) = 0 [pid 30782] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30781] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30780] write(5, NULL, 34136651 [pid 30778] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30783] <... write resumed>) = 4 [pid 30782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30781] <... futex resumed>) = 0 [pid 30780] <... write resumed>) = -1 EFAULT (Bad address) [pid 30783] close(3 [pid 30782] write(5, NULL, 34136651 [pid 30781] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30780] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30778] <... futex resumed>) = 0 [pid 30778] exit_group(0 [pid 30780] <... futex resumed>) = ? [pid 30778] <... exit_group resumed>) = ? [pid 30783] <... close resumed>) = 0 [pid 30782] <... write resumed>) = -1 EFAULT (Bad address) [pid 30782] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30781] <... futex resumed>) = 0 [pid 30781] exit_group(0) = ? [pid 30783] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30780] +++ exited with 0 +++ [pid 30778] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30778, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 30783] <... futex resumed>) = 0 [pid 30782] +++ exited with 0 +++ [pid 30781] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 30783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 30783] <... mmap resumed>) = 0x7ff6d2729000 [pid 30783] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3617] <... restart_syscall resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30783] clone(child_stack=0x7ff6d27493f0, 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 30785 attached ./strace-static-x86_64: Process 30784 attached [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30784 [pid 30785] set_robust_list(0x7ff6d27499e0, 24 [pid 30783] <... clone resumed>, parent_tid=[30785], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30785 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30785] <... set_robust_list resumed>) = 0 [pid 30783] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30783] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30785] mkdir("./file0", 000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30786 [pid 30784] set_robust_list(0x5555563795e0, 24./strace-static-x86_64: Process 30786 attached [pid 30785] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30784] <... set_robust_list resumed>) = 0 [pid 30786] set_robust_list(0x5555563795e0, 24 [pid 30785] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30786] <... set_robust_list resumed>) = 0 [pid 30785] <... futex resumed>) = 1 [pid 30784] <... prctl resumed>) = 0 [pid 30783] <... futex resumed>) = 0 [pid 30785] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30784] setpgid(0, 0 [pid 30783] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30786] <... prctl resumed>) = 0 [pid 30785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30784] <... setpgid resumed>) = 0 [pid 30783] <... futex resumed>) = 0 [pid 30785] pipe2( [pid 30783] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30785] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30786] setpgid(0, 0 [pid 30785] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30786] <... setpgid resumed>) = 0 [pid 30785] <... futex resumed>) = 1 [pid 30784] <... openat resumed>) = 3 [pid 30783] <... futex resumed>) = 0 [pid 30785] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30784] write(3, "1000", 4 [pid 30783] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30784] <... write resumed>) = 4 [pid 30783] <... futex resumed>) = 0 [pid 30785] dup(4 [pid 30784] close(3 [pid 30783] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30786] <... openat resumed>) = 3 [pid 30785] <... dup resumed>) = 5 [pid 30784] <... close resumed>) = 0 [pid 30785] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30784] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30786] write(3, "1000", 4 [pid 30785] <... futex resumed>) = 1 [pid 30783] <... futex resumed>) = 0 [pid 30784] <... futex resumed>) = 0 [pid 30786] <... write resumed>) = 4 [pid 30785] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30783] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30786] close(3 [pid 30785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30783] <... futex resumed>) = 0 [pid 30784] <... mmap resumed>) = 0x7ff6d2729000 [pid 30783] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30785] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30784] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30786] <... close resumed>) = 0 [pid 30784] <... mprotect resumed>) = 0 [pid 30784] clone(child_stack=0x7ff6d27493f0, 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 30787 attached , parent_tid=[30787], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30787 [pid 30787] set_robust_list(0x7ff6d27499e0, 24 [pid 30786] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30784] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30787] <... set_robust_list resumed>) = 0 [pid 30784] <... futex resumed>) = 0 [pid 30787] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30787] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30787] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30786] <... futex resumed>) = 0 [pid 30786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30786] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30786] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30788], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30788 [pid 30786] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30786] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30784] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30788 attached ) = -1 EAGAIN (Resource temporarily unavailable) [pid 30784] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30784] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30787] <... futex resumed>) = 0 [pid 30787] pipe2([3, 4], 0) = 0 [pid 30787] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30788] set_robust_list(0x7ff6d27499e0, 24 [pid 30787] <... futex resumed>) = 1 [pid 30785] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30784] <... futex resumed>) = 0 [pid 30784] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30784] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30787] dup(4) = 5 [pid 30787] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30785] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30788] <... set_robust_list resumed>) = 0 [pid 30787] <... futex resumed>) = 1 [pid 30784] <... futex resumed>) = 0 [pid 30787] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30785] <... futex resumed>) = 1 [pid 30784] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30783] <... futex resumed>) = 0 [pid 30788] mkdir("./file0", 000 [pid 30785] write(5, NULL, 34136651 [pid 30784] <... futex resumed>) = 0 [pid 30783] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30788] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30785] <... write resumed>) = -1 EFAULT (Bad address) [pid 30784] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30783] <... futex resumed>) = 0 [pid 30788] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30785] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30783] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30788] <... futex resumed>) = 1 [pid 30786] <... futex resumed>) = 0 [pid 30785] <... futex resumed>) = 0 [pid 30783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30788] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30786] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30785] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30783] exit_group(0 [pid 30788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30788] pipe2([3, 4], 0) = 0 [pid 30785] <... futex resumed>) = ? [pid 30783] <... exit_group resumed>) = ? [pid 30788] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30785] +++ exited with 0 +++ [pid 30788] <... futex resumed>) = 0 [pid 30788] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30783] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30788] <... futex resumed>) = 0 [pid 30786] <... futex resumed>) = 1 [pid 30788] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30786] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 30786] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30788] <... futex resumed>) = 0 [pid 30786] <... futex resumed>) = 1 [pid 30788] dup(4 [pid 30786] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30788] <... dup resumed>) = 5 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30788] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30786] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30789 [pid 30788] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30786] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30786] <... futex resumed>) = 0 [pid 30788] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30786] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30789 attached [pid 30787] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30789] set_robust_list(0x5555563795e0, 24 [pid 30787] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30789] <... set_robust_list resumed>) = 0 [pid 30787] <... futex resumed>) = 1 [pid 30789] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30787] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30789] <... prctl resumed>) = 0 [pid 30784] <... futex resumed>) = 0 [pid 30784] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30789] setpgid(0, 0 [pid 30787] <... futex resumed>) = 0 [pid 30784] <... futex resumed>) = 1 [pid 30789] <... setpgid resumed>) = 0 [pid 30787] write(5, NULL, 34136651 [pid 30789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30787] <... write resumed>) = -1 EFAULT (Bad address) [pid 30784] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30789] <... openat resumed>) = 3 [pid 30787] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30789] write(3, "1000", 4 [pid 30787] <... futex resumed>) = 0 [pid 30789] <... write resumed>) = 4 [pid 30787] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30789] close(3) = 0 [pid 30789] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30789] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30789] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30790], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30790 [pid 30789] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30789] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30790 attached [pid 30784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30784] exit_group(0 [pid 30790] set_robust_list(0x7ff6d27499e0, 24 [pid 30787] <... futex resumed>) = ? [pid 30784] <... exit_group resumed>) = ? [pid 30788] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30787] +++ exited with 0 +++ [pid 30788] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30786] <... futex resumed>) = 0 [pid 30788] write(5, NULL, 34136651 [pid 30786] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30788] <... write resumed>) = -1 EFAULT (Bad address) [pid 30786] <... futex resumed>) = 0 [pid 30788] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30786] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30788] <... futex resumed>) = 0 [pid 30786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30788] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30786] exit_group(0 [pid 30784] +++ exited with 0 +++ [pid 30788] <... futex resumed>) = ? [pid 30786] <... exit_group resumed>) = ? [pid 30790] <... set_robust_list resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30790] mkdir("./file0", 000 [pid 30788] +++ exited with 0 +++ [pid 30786] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 30790] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30790] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30790] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30789] <... futex resumed>) = 0 ./strace-static-x86_64: Process 30791 attached [pid 30789] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... restart_syscall resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30791 [pid 30791] set_robust_list(0x5555563795e0, 24 [pid 30790] <... futex resumed>) = 0 [pid 30789] <... futex resumed>) = 1 [pid 30791] <... set_robust_list resumed>) = 0 [pid 30790] pipe2( [pid 30789] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30790] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30792 attached [pid 30791] <... prctl resumed>) = 0 [pid 30790] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30791] setpgid(0, 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30792 [pid 30791] <... setpgid resumed>) = 0 [pid 30790] <... futex resumed>) = 1 [pid 30789] <... futex resumed>) = 0 [pid 30791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30790] dup(4 [pid 30789] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30792] set_robust_list(0x5555563795e0, 24 [pid 30791] <... openat resumed>) = 3 [pid 30790] <... dup resumed>) = 5 [pid 30789] <... futex resumed>) = 0 [pid 30791] write(3, "1000", 4 [pid 30790] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30789] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30792] <... set_robust_list resumed>) = 0 [pid 30791] <... write resumed>) = 4 [pid 30790] <... futex resumed>) = 0 [pid 30789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30791] close(3 [pid 30790] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30789] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30791] <... close resumed>) = 0 [pid 30790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30789] <... futex resumed>) = 0 [pid 30792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30791] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30789] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30791] <... futex resumed>) = 0 [pid 30790] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30791] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30791] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30793], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30793 [pid 30791] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30791] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30793 attached [pid 30793] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30793] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30793] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30791] <... futex resumed>) = 0 [pid 30791] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30791] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30793] <... futex resumed>) = 1 [pid 30793] pipe2([3, 4], 0) = 0 [pid 30793] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30791] <... futex resumed>) = 0 [pid 30791] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30791] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30793] <... futex resumed>) = 1 [pid 30793] dup(4) = 5 [pid 30793] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30791] <... futex resumed>) = 0 [pid 30791] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30791] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30793] <... futex resumed>) = 1 [pid 30793] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30792] <... prctl resumed>) = 0 [pid 30792] setpgid(0, 0) = 0 [pid 30792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30792] write(3, "1000", 4) = 4 [pid 30792] close(3) = 0 [pid 30792] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30792] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30792] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30794], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30794 [pid 30792] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30792] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30794 attached [pid 30794] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30794] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30794] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30792] <... futex resumed>) = 0 [pid 30792] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30792] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30794] <... futex resumed>) = 1 [pid 30794] pipe2([3, 4], 0) = 0 [pid 30794] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30792] <... futex resumed>) = 0 [pid 30792] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30792] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30794] <... futex resumed>) = 1 [pid 30794] dup(4) = 5 [pid 30794] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30792] <... futex resumed>) = 0 [pid 30792] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30792] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30794] <... futex resumed>) = 1 [pid 30794] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30793] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30793] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30791] <... futex resumed>) = 0 [pid 30793] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30791] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30791] <... futex resumed>) = 0 [pid 30790] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30793] write(5, NULL, 34136651 [pid 30791] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30790] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30793] <... write resumed>) = -1 EFAULT (Bad address) [pid 30790] <... futex resumed>) = 1 [pid 30789] <... futex resumed>) = 0 [pid 30793] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30790] write(5, NULL, 34136651 [pid 30789] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30793] <... futex resumed>) = 1 [pid 30791] <... futex resumed>) = 0 [pid 30790] <... write resumed>) = -1 EFAULT (Bad address) [pid 30789] <... futex resumed>) = 0 [pid 30793] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30791] exit_group(0 [pid 30790] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30789] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30793] <... futex resumed>) = ? [pid 30791] <... exit_group resumed>) = ? [pid 30790] <... futex resumed>) = 0 [pid 30789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30793] +++ exited with 0 +++ [pid 30791] +++ exited with 0 +++ [pid 30790] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30789] exit_group(0 [pid 30790] <... futex resumed>) = ? [pid 30789] <... exit_group resumed>) = ? [pid 30790] +++ exited with 0 +++ [pid 30789] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30795 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 30796 ./strace-static-x86_64: Process 30795 attached [pid 30795] set_robust_list(0x5555563795e0, 24) = 0 [pid 30795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30795] setpgid(0, 0) = 0 [pid 30795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30795] write(3, "1000", 4) = 4 [pid 30795] close(3) = 0 [pid 30795] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30795] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30795] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30797], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30797 [pid 30795] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30795] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30797 attached [pid 30797] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30797] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30797] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30795] <... futex resumed>) = 0 [pid 30795] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30795] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30797] <... futex resumed>) = 1 [pid 30797] pipe2([3, 4], 0) = 0 [pid 30797] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30795] <... futex resumed>) = 0 [pid 30795] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30795] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30797] <... futex resumed>) = 1 [pid 30797] dup(4./strace-static-x86_64: Process 30796 attached ) = 5 [pid 30797] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30796] set_robust_list(0x5555563795e0, 24 [pid 30797] <... futex resumed>) = 1 [pid 30796] <... set_robust_list resumed>) = 0 [pid 30795] <... futex resumed>) = 0 [pid 30795] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30797] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30795] <... futex resumed>) = 0 [pid 30795] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30796] setpgid(0, 0) = 0 [pid 30796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30796] write(3, "1000", 4) = 4 [pid 30796] close(3) = 0 [pid 30796] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30796] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30796] clone(child_stack=0x7ff6d27493f0, 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 30798 attached , parent_tid=[30798], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30798 [pid 30798] set_robust_list(0x7ff6d27499e0, 24 [pid 30796] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30798] <... set_robust_list resumed>) = 0 [pid 30796] <... futex resumed>) = 0 [pid 30796] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30798] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30798] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30796] <... futex resumed>) = 0 [pid 30798] pipe2( [pid 30796] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30798] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30796] <... futex resumed>) = 0 [pid 30798] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30796] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30798] <... futex resumed>) = 0 [pid 30796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30798] dup(4 [pid 30796] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30798] <... dup resumed>) = 5 [pid 30796] <... futex resumed>) = 0 [pid 30798] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30796] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 30796] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30796] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30798] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30792] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 30792] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 30792] futex(0x7ff6d281f4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2708000 [pid 30792] mprotect(0x7ff6d2709000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30792] clone(child_stack=0x7ff6d27283f0, 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 30799 attached , parent_tid=[30799], tls=0x7ff6d2728700, child_tidptr=0x7ff6d27289d0) = 30799 [pid 30799] set_robust_list(0x7ff6d27289e0, 24 [pid 30792] futex(0x7ff6d281f4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30799] <... set_robust_list resumed>) = 0 [pid 30792] futex(0x7ff6d281f4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30799] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30799] futex(0x7ff6d281f4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30792] <... futex resumed>) = 0 [pid 30799] futex(0x7ff6d281f4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30794] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30794] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30794] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30792] exit_group(0 [pid 30794] <... futex resumed>) = ? [pid 30792] <... exit_group resumed>) = ? [pid 30794] +++ exited with 0 +++ [pid 30799] <... futex resumed>) = ? [pid 30799] +++ exited with 0 +++ [pid 30792] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30792, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30797] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30800 [pid 30797] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30795] <... futex resumed>) = 0 [pid 30795] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30795] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30800 attached [pid 30800] set_robust_list(0x5555563795e0, 24) = 0 [pid 30800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30800] setpgid(0, 0) = 0 [pid 30800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30800] write(3, "1000", 4) = 4 [pid 30800] close(3) = 0 [pid 30797] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30797] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30795] <... futex resumed>) = 0 [pid 30797] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30795] exit_group(0) = ? [pid 30797] <... futex resumed>) = ? [pid 30800] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30797] +++ exited with 0 +++ [pid 30795] +++ exited with 0 +++ [pid 30800] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30795, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 30800] <... mprotect resumed>) = 0 [pid 30800] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30800] <... clone resumed>, parent_tid=[30801], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30801 [pid 30800] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30800] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30802 attached ./strace-static-x86_64: Process 30801 attached [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30802 [pid 30802] set_robust_list(0x5555563795e0, 24 [pid 30801] set_robust_list(0x7ff6d27499e0, 24 [pid 30802] <... set_robust_list resumed>) = 0 [pid 30801] <... set_robust_list resumed>) = 0 [pid 30802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30801] mkdir("./file0", 000 [pid 30802] setpgid(0, 0) = 0 [pid 30801] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30801] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30802] <... openat resumed>) = 3 [pid 30801] <... futex resumed>) = 1 [pid 30800] <... futex resumed>) = 0 [pid 30802] write(3, "1000", 4) = 4 [pid 30801] pipe2( [pid 30800] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30801] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30800] <... futex resumed>) = 0 [pid 30801] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30800] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30801] <... futex resumed>) = 0 [pid 30800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30801] dup(4 [pid 30800] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30801] <... dup resumed>) = 5 [pid 30800] <... futex resumed>) = 0 [pid 30801] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30800] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30801] <... futex resumed>) = 0 [pid 30800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30802] close(3 [pid 30801] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30800] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30802] <... close resumed>) = 0 [pid 30801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30800] <... futex resumed>) = 0 [pid 30802] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30801] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30800] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30802] <... futex resumed>) = 0 [pid 30802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30802] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30802] clone(child_stack=0x7ff6d27493f0, 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 30803 attached , parent_tid=[30803], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30803 [pid 30803] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30803] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30802] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30803] mkdir("./file0", 000 [pid 30802] <... futex resumed>) = 0 [pid 30803] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30802] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30803] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30803] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30802] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30803] <... futex resumed>) = 0 [pid 30802] <... futex resumed>) = 1 [pid 30803] pipe2( [pid 30802] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30803] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30803] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30802] <... futex resumed>) = 0 [pid 30803] dup(4 [pid 30802] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30798] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30803] <... dup resumed>) = 5 [pid 30802] <... futex resumed>) = 0 [pid 30803] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30802] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30803] <... futex resumed>) = 0 [pid 30802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30803] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30802] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30798] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30802] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30798] <... futex resumed>) = 1 [pid 30796] <... futex resumed>) = 0 [pid 30796] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30798] write(5, NULL, 34136651 [pid 30796] <... futex resumed>) = 0 [pid 30796] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30798] <... write resumed>) = -1 EFAULT (Bad address) [pid 30798] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30796] <... futex resumed>) = 0 [pid 30796] exit_group(0) = ? [pid 30798] +++ exited with 0 +++ [pid 30796] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30796, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30804 attached , child_tidptr=0x5555563795d0) = 30804 [pid 30804] set_robust_list(0x5555563795e0, 24) = 0 [pid 30804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30804] setpgid(0, 0) = 0 [pid 30804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30804] write(3, "1000", 4) = 4 [pid 30804] close(3) = 0 [pid 30804] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30804] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30804] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30805], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30805 ./strace-static-x86_64: Process 30805 attached [pid 30805] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30805] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30804] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30805] <... futex resumed>) = 0 [pid 30804] <... futex resumed>) = 1 [pid 30805] mkdir("./file0", 000 [pid 30804] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30805] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30805] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30804] <... futex resumed>) = 0 [pid 30805] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30804] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30804] <... futex resumed>) = 0 [pid 30805] pipe2( [pid 30804] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30805] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30805] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30804] <... futex resumed>) = 0 [pid 30805] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30804] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30804] <... futex resumed>) = 0 [pid 30805] dup(4 [pid 30804] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30805] <... dup resumed>) = 5 [pid 30805] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30804] <... futex resumed>) = 0 [pid 30805] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30804] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30804] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30803] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30803] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30802] <... futex resumed>) = 0 [pid 30803] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30802] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30801] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30802] <... futex resumed>) = 0 [pid 30801] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30803] write(5, NULL, 34136651 [pid 30802] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30801] <... futex resumed>) = 1 [pid 30800] <... futex resumed>) = 0 [pid 30803] <... write resumed>) = -1 EFAULT (Bad address) [pid 30801] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30800] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30803] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30800] <... futex resumed>) = 0 [pid 30803] <... futex resumed>) = 1 [pid 30802] <... futex resumed>) = 0 [pid 30801] write(5, NULL, 34136651 [pid 30800] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30803] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30802] exit_group(0 [pid 30801] <... write resumed>) = -1 EFAULT (Bad address) [pid 30803] <... futex resumed>) = ? [pid 30802] <... exit_group resumed>) = ? [pid 30801] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30803] +++ exited with 0 +++ [pid 30802] +++ exited with 0 +++ [pid 30801] <... futex resumed>) = 1 [pid 30800] <... futex resumed>) = 0 [pid 30801] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30800] exit_group(0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30802, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 30801] <... futex resumed>) = ? [pid 30800] <... exit_group resumed>) = ? [pid 30801] +++ exited with 0 +++ [pid 30800] +++ exited with 0 +++ [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 30806 ./strace-static-x86_64: Process 30806 attached [pid 30806] set_robust_list(0x5555563795e0, 24) = 0 [pid 30806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30806] setpgid(0, 0) = 0 [pid 30806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30800, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 30807 [pid 30806] <... openat resumed>) = 3 [pid 30806] write(3, "1000", 4) = 4 [pid 30806] close(3) = 0 [pid 30806] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30806] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30806] clone(child_stack=0x7ff6d27493f0, 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 30807 attached [pid 30807] set_robust_list(0x5555563795e0, 24) = 0 ./strace-static-x86_64: Process 30808 attached [pid 30808] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30808] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30806] <... clone resumed>, parent_tid=[30808], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30808 [pid 30806] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30807] <... prctl resumed>) = 0 [pid 30808] <... futex resumed>) = 0 [pid 30807] setpgid(0, 0 [pid 30808] mkdir("./file0", 000 [pid 30807] <... setpgid resumed>) = 0 [pid 30806] <... futex resumed>) = 1 [pid 30808] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30808] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30808] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30806] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30806] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30808] <... futex resumed>) = 0 [pid 30808] pipe2([3, 4], 0) = 0 [pid 30806] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30808] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30807] <... openat resumed>) = 3 [pid 30808] <... futex resumed>) = 1 [pid 30806] <... futex resumed>) = 0 [pid 30806] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30806] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30808] dup(4) = 5 [pid 30808] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30806] <... futex resumed>) = 0 [pid 30806] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30806] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30807] write(3, "1000", 4) = 4 [pid 30807] close(3 [pid 30808] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30805] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30805] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30807] <... close resumed>) = 0 [pid 30804] <... futex resumed>) = 0 [pid 30805] <... futex resumed>) = 1 [pid 30804] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30805] write(5, NULL, 34136651 [pid 30804] <... futex resumed>) = 0 [pid 30805] <... write resumed>) = -1 EFAULT (Bad address) [pid 30804] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30805] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30805] <... futex resumed>) = 0 [pid 30805] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30804] exit_group(0 [pid 30805] <... futex resumed>) = ? [pid 30804] <... exit_group resumed>) = ? [pid 30807] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30805] +++ exited with 0 +++ [pid 30804] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30804, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30807] <... futex resumed>) = 0 [pid 30807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30807] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30807] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30809], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30809 [pid 30807] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30807] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30810 attached ./strace-static-x86_64: Process 30809 attached [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30810 [pid 30809] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30809] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30809] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30807] <... futex resumed>) = 0 [pid 30809] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30810] set_robust_list(0x5555563795e0, 24 [pid 30807] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30810] <... set_robust_list resumed>) = 0 [pid 30810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30809] <... futex resumed>) = 0 [pid 30807] <... futex resumed>) = 1 [pid 30810] setpgid(0, 0 [pid 30809] pipe2( [pid 30810] <... setpgid resumed>) = 0 [pid 30809] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30807] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30809] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30810] <... openat resumed>) = 3 [pid 30809] <... futex resumed>) = 0 [pid 30807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30810] write(3, "1000", 4 [pid 30809] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30810] <... write resumed>) = 4 [pid 30810] close(3) = 0 [pid 30810] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30810] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30810] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30811], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30811 [pid 30810] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30810] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30811 attached [pid 30811] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30811] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30811] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30810] <... futex resumed>) = 0 [pid 30810] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30810] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30811] <... futex resumed>) = 1 [pid 30811] pipe2([3, 4], 0) = 0 [pid 30811] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30810] <... futex resumed>) = 0 [pid 30810] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30810] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30811] <... futex resumed>) = 1 [pid 30811] dup(4) = 5 [pid 30811] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30810] <... futex resumed>) = 0 [pid 30810] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30810] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30811] <... futex resumed>) = 1 [pid 30811] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30807] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30809] <... futex resumed>) = 0 [pid 30807] <... futex resumed>) = 1 [pid 30809] dup(4) = 5 [pid 30807] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30809] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30809] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30807] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30808] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30809] <... futex resumed>) = 0 [pid 30807] <... futex resumed>) = 1 [pid 30809] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30807] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30808] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30806] <... futex resumed>) = 0 [pid 30808] write(5, NULL, 34136651 [pid 30806] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30808] <... write resumed>) = -1 EFAULT (Bad address) [pid 30806] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30808] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30806] <... futex resumed>) = 0 [pid 30806] exit_group(0) = ? [pid 30808] +++ exited with 0 +++ [pid 30806] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30806, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 30812 [pid 30809] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 30812 attached [pid 30809] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30807] <... futex resumed>) = 0 [pid 30809] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30807] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30807] <... futex resumed>) = 0 [pid 30809] write(5, NULL, 34136651 [pid 30807] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30809] <... write resumed>) = -1 EFAULT (Bad address) [pid 30809] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30807] <... futex resumed>) = 0 [pid 30809] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30807] exit_group(0 [pid 30809] <... futex resumed>) = ? [pid 30807] <... exit_group resumed>) = ? [pid 30809] +++ exited with 0 +++ [pid 30812] set_robust_list(0x5555563795e0, 24 [pid 30807] +++ exited with 0 +++ [pid 30812] <... set_robust_list resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30811] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30811] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30811] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30810] <... futex resumed>) = 0 [pid 30810] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30813 [pid 30810] <... futex resumed>) = 1 [pid 30810] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30811] <... futex resumed>) = 0 [pid 30811] write(5, NULL, 34136651 [pid 30812] setpgid(0, 0 [pid 30811] <... write resumed>) = -1 EFAULT (Bad address) [pid 30812] <... setpgid resumed>) = 0 [pid 30811] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30810] <... futex resumed>) = 0 [pid 30811] <... futex resumed>) = 1 [pid 30811] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30810] exit_group(0) = ? [pid 30812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30811] <... futex resumed>) = ? [pid 30812] <... openat resumed>) = 3 [pid 30812] write(3, "1000", 4) = 4 [pid 30812] close(3) = 0 [pid 30812] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30811] +++ exited with 0 +++ [pid 30810] +++ exited with 0 +++ ./strace-static-x86_64: Process 30813 attached [pid 30812] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30810, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 30812] <... mprotect resumed>) = 0 [pid 30813] set_robust_list(0x5555563795e0, 24 [pid 30812] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30813] <... set_robust_list resumed>) = 0 [pid 30813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30813] setpgid(0, 0) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30813] write(3, "1000", 4 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30815 [pid 30813] <... write resumed>) = 4 [pid 30813] close(3) = 0 [pid 30813] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30813] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 30814 attached [pid 30813] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30812] <... clone resumed>, parent_tid=[30814], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30814 [pid 30813] <... clone resumed>, parent_tid=[30816], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30816 [pid 30812] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30813] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30813] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30816 attached [pid 30816] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30816] mkdir("./file0", 000 [pid 30812] <... futex resumed>) = 0 [pid 30812] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30816] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30816] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30813] <... futex resumed>) = 0 [pid 30813] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30813] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30815 attached [pid 30816] <... futex resumed>) = 1 [pid 30814] set_robust_list(0x7ff6d27499e0, 24 [pid 30816] pipe2( [pid 30814] <... set_robust_list resumed>) = 0 [pid 30816] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30816] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30813] <... futex resumed>) = 0 [pid 30813] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30814] mkdir("./file0", 000 [pid 30813] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30815] set_robust_list(0x5555563795e0, 24 [pid 30816] <... futex resumed>) = 1 [pid 30816] dup(4 [pid 30815] <... set_robust_list resumed>) = 0 [pid 30814] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30816] <... dup resumed>) = 5 [pid 30815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30815] setpgid(0, 0) = 0 [pid 30815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30816] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30814] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30812] <... futex resumed>) = 0 [pid 30814] <... futex resumed>) = 1 [pid 30812] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30814] pipe2( [pid 30812] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30814] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30815] <... openat resumed>) = 3 [pid 30815] write(3, "1000", 4) = 4 [pid 30815] close(3) = 0 [pid 30815] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30814] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30812] <... futex resumed>) = 0 [pid 30814] <... futex resumed>) = 1 [pid 30812] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30814] dup(4 [pid 30812] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30814] <... dup resumed>) = 5 [pid 30816] <... futex resumed>) = 1 [pid 30814] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30813] <... futex resumed>) = 0 [pid 30813] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30812] <... futex resumed>) = 0 [pid 30814] <... futex resumed>) = 1 [pid 30816] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30813] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30812] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30815] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30812] <... futex resumed>) = 0 [pid 30812] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30814] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30815] <... mprotect resumed>) = 0 [pid 30815] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30817], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30817 [pid 30815] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30815] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30817 attached [pid 30817] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30817] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30817] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30815] <... futex resumed>) = 0 [pid 30815] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30815] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30817] <... futex resumed>) = 1 [pid 30817] pipe2([3, 4], 0) = 0 [pid 30817] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30815] <... futex resumed>) = 0 [pid 30815] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30815] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30817] <... futex resumed>) = 1 [pid 30817] dup(4) = 5 [pid 30817] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30815] <... futex resumed>) = 0 [pid 30815] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30815] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30817] <... futex resumed>) = 1 [pid 30817] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30814] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30814] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30812] <... futex resumed>) = 0 [pid 30812] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30812] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30814] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30814] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30812] <... futex resumed>) = 0 [pid 30812] exit_group(0) = ? [pid 30814] <... futex resumed>) = ? [pid 30816] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30816] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30814] +++ exited with 0 +++ [pid 30812] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 30813] <... futex resumed>) = 0 [pid 30816] <... futex resumed>) = 1 [pid 30813] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... restart_syscall resumed>) = 0 [pid 30816] write(5, NULL, 34136651 [pid 30813] <... futex resumed>) = 0 [pid 30816] <... write resumed>) = -1 EFAULT (Bad address) [pid 30813] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30816] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30816] <... futex resumed>) = 1 [pid 30813] <... futex resumed>) = 0 ./strace-static-x86_64: Process 30818 attached [pid 30813] exit_group(0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30818 [pid 30813] <... exit_group resumed>) = ? [pid 30818] set_robust_list(0x5555563795e0, 24 [pid 30817] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30816] +++ exited with 0 +++ [pid 30813] +++ exited with 0 +++ [pid 30818] <... set_robust_list resumed>) = 0 [pid 30817] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30813, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30818] <... prctl resumed>) = 0 [pid 30818] setpgid(0, 0) = 0 [pid 30818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30819 [pid 30818] write(3, "1000", 4 [pid 30817] <... futex resumed>) = 1 [pid 30815] <... futex resumed>) = 0 [pid 30818] <... write resumed>) = 4 [pid 30817] write(5, NULL, 34136651 [pid 30815] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30818] close(3 [pid 30817] <... write resumed>) = -1 EFAULT (Bad address) [pid 30815] <... futex resumed>) = 0 ./strace-static-x86_64: Process 30819 attached [pid 30818] <... close resumed>) = 0 [pid 30817] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30815] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30818] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30817] <... futex resumed>) = 0 [pid 30815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30818] <... futex resumed>) = 0 [pid 30817] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30815] exit_group(0 [pid 30818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30817] <... futex resumed>) = ? [pid 30815] <... exit_group resumed>) = ? [pid 30819] set_robust_list(0x5555563795e0, 24) = 0 [pid 30819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30818] <... mmap resumed>) = 0x7ff6d2729000 [pid 30817] +++ exited with 0 +++ [pid 30819] <... prctl resumed>) = 0 [pid 30815] +++ exited with 0 +++ [pid 30818] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30818] <... mprotect resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 30818] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30819] setpgid(0, 0 [pid 3615] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 30820 attached [pid 30819] <... setpgid resumed>) = 0 [pid 30819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30818] <... clone resumed>, parent_tid=[30820], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30820 [pid 30820] set_robust_list(0x7ff6d27499e0, 24 [pid 30819] <... openat resumed>) = 3 [pid 30818] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30820] <... set_robust_list resumed>) = 0 [pid 30818] <... futex resumed>) = 0 ./strace-static-x86_64: Process 30821 attached [pid 30820] mkdir("./file0", 000 [pid 30819] write(3, "1000", 4 [pid 30818] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30821] set_robust_list(0x5555563795e0, 24 [pid 30819] <... write resumed>) = 4 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30821 [pid 30821] <... set_robust_list resumed>) = 0 [pid 30820] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30819] close(3 [pid 30821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30820] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30819] <... close resumed>) = 0 [pid 30821] <... prctl resumed>) = 0 [pid 30819] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30821] setpgid(0, 0 [pid 30819] <... futex resumed>) = 0 [pid 30821] <... setpgid resumed>) = 0 [pid 30819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30819] <... mmap resumed>) = 0x7ff6d2729000 [pid 30821] <... openat resumed>) = 3 [pid 30820] <... futex resumed>) = 1 [pid 30819] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30818] <... futex resumed>) = 0 [pid 30821] write(3, "1000", 4 [pid 30819] <... mprotect resumed>) = 0 [pid 30818] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30820] pipe2( [pid 30821] <... write resumed>) = 4 [pid 30819] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30818] <... futex resumed>) = 0 [pid 30821] close(3 [pid 30820] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30821] <... close resumed>) = 0 [pid 30819] <... clone resumed>, parent_tid=[30822], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30822 [pid 30818] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30821] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30820] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30819] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30821] <... futex resumed>) = 0 [pid 30820] <... futex resumed>) = 1 [pid 30819] <... futex resumed>) = 0 [pid 30818] <... futex resumed>) = 0 [pid 30821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30820] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30819] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30818] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30821] <... mmap resumed>) = 0x7ff6d2729000 [pid 30820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30818] <... futex resumed>) = 0 [pid 30820] dup(4 [pid 30818] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30821] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30820] <... dup resumed>) = 5 [pid 30821] <... mprotect resumed>) = 0 [pid 30820] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30821] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30820] <... futex resumed>) = 1 [pid 30818] <... futex resumed>) = 0 [pid 30821] <... clone resumed>, parent_tid=[30823], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30823 [pid 30818] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30821] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30820] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30818] <... futex resumed>) = 0 [pid 30821] <... futex resumed>) = 0 [pid 30821] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30823 attached [pid 30823] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30818] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30823] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30823] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30821] <... futex resumed>) = 0 [pid 30821] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30821] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30823] <... futex resumed>) = 1 [pid 30823] pipe2([3, 4], 0) = 0 [pid 30823] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30821] <... futex resumed>) = 0 [pid 30821] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30821] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30823] <... futex resumed>) = 1 [pid 30823] dup(4) = 5 [pid 30823] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30821] <... futex resumed>) = 0 [pid 30821] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30821] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30823] <... futex resumed>) = 1 [pid 30823] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 30822 attached [pid 30822] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30822] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30822] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30819] <... futex resumed>) = 0 [pid 30819] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30819] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30822] <... futex resumed>) = 1 [pid 30822] pipe2([3, 4], 0) = 0 [pid 30822] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30819] <... futex resumed>) = 0 [pid 30819] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30819] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30822] <... futex resumed>) = 1 [pid 30822] dup(4) = 5 [pid 30822] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30819] <... futex resumed>) = 0 [pid 30819] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30819] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30822] <... futex resumed>) = 1 [pid 30822] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30820] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30820] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30818] <... futex resumed>) = 0 [pid 30820] write(5, NULL, 34136651 [pid 30818] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30820] <... write resumed>) = -1 EFAULT (Bad address) [pid 30818] <... futex resumed>) = 0 [pid 30820] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30818] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30820] <... futex resumed>) = 0 [pid 30818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30820] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30818] exit_group(0 [pid 30820] <... futex resumed>) = ? [pid 30818] <... exit_group resumed>) = ? [pid 30820] +++ exited with 0 +++ [pid 30818] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30818, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30823] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30823] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30823] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30821] <... futex resumed>) = 0 [pid 30821] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30824 ./strace-static-x86_64: Process 30824 attached [pid 30821] <... futex resumed>) = 1 [pid 30821] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30823] <... futex resumed>) = 0 [pid 30824] set_robust_list(0x5555563795e0, 24 [pid 30823] write(5, NULL, 34136651 [pid 30824] <... set_robust_list resumed>) = 0 [pid 30823] <... write resumed>) = -1 EFAULT (Bad address) [pid 30824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30824] setpgid(0, 0) = 0 [pid 30824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30824] write(3, "1000", 4) = 4 [pid 30824] close(3) = 0 [pid 30824] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30824] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30824] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30825], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30825 [pid 30824] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30824] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30823] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 30825 attached ) = 1 [pid 30821] <... futex resumed>) = 0 [pid 30825] set_robust_list(0x7ff6d27499e0, 24 [pid 30823] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30825] <... set_robust_list resumed>) = 0 [pid 30821] exit_group(0) = ? [pid 30823] <... futex resumed>) = ? [pid 30825] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30825] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30824] <... futex resumed>) = 0 [pid 30824] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30823] +++ exited with 0 +++ [pid 30821] +++ exited with 0 +++ [pid 30824] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30824] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30825] pipe2([3, 4], 0) = 0 [pid 30825] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30824] <... futex resumed>) = 0 [pid 30824] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30826 [pid 30824] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30825] dup(4) = 5 [pid 30825] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30824] <... futex resumed>) = 0 [pid 30824] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30824] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30825] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 30826 attached [pid 30826] set_robust_list(0x5555563795e0, 24) = 0 [pid 30826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30826] setpgid(0, 0) = 0 [pid 30826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30826] write(3, "1000", 4) = 4 [pid 30826] close(3) = 0 [pid 30826] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30826] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30826] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30827], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30827 ./strace-static-x86_64: Process 30827 attached [pid 30827] set_robust_list(0x7ff6d27499e0, 24 [pid 30826] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30827] <... set_robust_list resumed>) = 0 [pid 30826] <... futex resumed>) = 0 [pid 30827] mkdir("./file0", 000 [pid 30826] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30827] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30827] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30826] <... futex resumed>) = 0 [pid 30822] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30822] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30819] <... futex resumed>) = 0 [pid 30822] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30819] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30819] <... futex resumed>) = 0 [pid 30822] write(5, NULL, 34136651 [pid 30819] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30822] <... write resumed>) = -1 EFAULT (Bad address) [pid 30822] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30819] <... futex resumed>) = 0 [pid 30822] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30819] exit_group(0 [pid 30822] <... futex resumed>) = ? [pid 30819] <... exit_group resumed>) = ? [pid 30827] pipe2( [pid 30826] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30822] +++ exited with 0 +++ [pid 30827] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30826] <... futex resumed>) = 0 [pid 30819] +++ exited with 0 +++ [pid 30827] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30826] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30827] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30826] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30827] dup(4 [pid 30826] <... futex resumed>) = 0 [pid 30827] <... dup resumed>) = 5 [pid 30826] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30827] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30826] <... futex resumed>) = 0 [pid 30827] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30826] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30825] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30826] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30825] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30819, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 30825] <... futex resumed>) = 1 [pid 30824] <... futex resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30825] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30824] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30828 [pid 30825] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30824] <... futex resumed>) = 0 [pid 30825] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30824] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30825] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30824] exit_group(0 [pid 30825] <... futex resumed>) = ? [pid 30824] <... exit_group resumed>) = ? [pid 30825] +++ exited with 0 +++ ./strace-static-x86_64: Process 30828 attached [pid 30828] set_robust_list(0x5555563795e0, 24 [pid 30824] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30824, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 30828] <... set_robust_list resumed>) = 0 [pid 30828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30828] setpgid(0, 0) = 0 [pid 30828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30828] write(3, "1000", 4) = 4 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30828] close(3) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30829 [pid 30828] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30828] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30828] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30830], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30830 [pid 30828] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30828] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30830 attached [pid 30830] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30830] mkdir("./file0", 000./strace-static-x86_64: Process 30829 attached ) = -1 EEXIST (File exists) [pid 30829] set_robust_list(0x5555563795e0, 24 [pid 30830] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30828] <... futex resumed>) = 0 [pid 30828] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30830] pipe2( [pid 30828] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30829] <... set_robust_list resumed>) = 0 [pid 30830] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30830] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30830] <... futex resumed>) = 1 [pid 30828] <... futex resumed>) = 0 [pid 30828] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30830] dup(4 [pid 30828] <... futex resumed>) = 0 [pid 30830] <... dup resumed>) = 5 [pid 30828] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30830] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30828] <... futex resumed>) = 0 [pid 30828] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30830] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30828] <... futex resumed>) = 0 [pid 30829] <... prctl resumed>) = 0 [pid 30828] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30829] setpgid(0, 0) = 0 [pid 30829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30829] write(3, "1000", 4) = 4 [pid 30829] close(3) = 0 [pid 30829] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30829] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30829] clone(child_stack=0x7ff6d27493f0, 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 30831 attached , parent_tid=[30831], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30831 [pid 30829] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30829] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30831] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30831] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30831] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30829] <... futex resumed>) = 0 [pid 30831] pipe2( [pid 30829] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30831] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30829] <... futex resumed>) = 0 [pid 30831] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30829] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30831] <... futex resumed>) = 0 [pid 30829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30831] dup(4 [pid 30829] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30831] <... dup resumed>) = 5 [pid 30829] <... futex resumed>) = 0 [pid 30831] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30829] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30831] <... futex resumed>) = 0 [pid 30829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30831] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30829] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30829] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30827] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30827] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30826] <... futex resumed>) = 0 [pid 30827] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30826] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30826] <... futex resumed>) = 0 [pid 30827] write(5, NULL, 34136651 [pid 30826] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30827] <... write resumed>) = -1 EFAULT (Bad address) [pid 30827] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30826] <... futex resumed>) = 0 [pid 30827] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30826] exit_group(0 [pid 30827] <... futex resumed>) = ? [pid 30826] <... exit_group resumed>) = ? [pid 30827] +++ exited with 0 +++ [pid 30826] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 30832 ./strace-static-x86_64: Process 30832 attached [pid 30832] set_robust_list(0x5555563795e0, 24) = 0 [pid 30832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30832] setpgid(0, 0) = 0 [pid 30832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30832] write(3, "1000", 4) = 4 [pid 30832] close(3) = 0 [pid 30832] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30832] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30832] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30833], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30833 [pid 30832] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30832] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30833 attached [pid 30833] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30833] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30833] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30832] <... futex resumed>) = 0 [pid 30832] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30832] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30833] <... futex resumed>) = 1 [pid 30833] pipe2([3, 4], 0) = 0 [pid 30833] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30832] <... futex resumed>) = 0 [pid 30832] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30832] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30833] <... futex resumed>) = 1 [pid 30833] dup(4) = 5 [pid 30833] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30832] <... futex resumed>) = 0 [pid 30832] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30832] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30833] <... futex resumed>) = 1 [pid 30833] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30830] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30830] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30828] <... futex resumed>) = 0 [pid 30828] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30828] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30830] <... futex resumed>) = 1 [pid 30830] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30830] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30828] <... futex resumed>) = 0 [pid 30828] exit_group(0) = ? [pid 30830] <... futex resumed>) = ? [pid 30830] +++ exited with 0 +++ [pid 30828] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30828, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30831] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30834 ./strace-static-x86_64: Process 30834 attached [pid 30834] set_robust_list(0x5555563795e0, 24) = 0 [pid 30831] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30831] <... futex resumed>) = 1 [pid 30829] <... futex resumed>) = 0 [pid 30829] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30831] write(5, NULL, 34136651 [pid 30829] <... futex resumed>) = 0 [pid 30829] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30831] <... write resumed>) = -1 EFAULT (Bad address) [pid 30831] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30829] <... futex resumed>) = 0 [pid 30829] exit_group(0) = ? [pid 30834] <... prctl resumed>) = 0 [pid 30834] setpgid(0, 0) = 0 [pid 30831] +++ exited with 0 +++ [pid 30829] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30829, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 30835 [pid 30834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30833] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 30835 attached [pid 30833] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30834] <... openat resumed>) = 3 [pid 30833] <... futex resumed>) = 1 [pid 30832] <... futex resumed>) = 0 [pid 30832] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30832] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30835] set_robust_list(0x5555563795e0, 24 [pid 30833] write(5, NULL, 34136651 [pid 30834] write(3, "1000", 4 [pid 30835] <... set_robust_list resumed>) = 0 [pid 30835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30835] setpgid(0, 0) = 0 [pid 30833] <... write resumed>) = -1 EFAULT (Bad address) [pid 30834] <... write resumed>) = 4 [pid 30835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30833] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30835] <... openat resumed>) = 3 [pid 30834] close(3 [pid 30833] <... futex resumed>) = 1 [pid 30832] <... futex resumed>) = 0 [pid 30835] write(3, "1000", 4 [pid 30832] exit_group(0) = ? [pid 30833] +++ exited with 0 +++ [pid 30834] <... close resumed>) = 0 [pid 30834] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30834] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30834] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30832] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30832, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 30834] <... clone resumed>, parent_tid=[30836], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30836 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30834] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30834] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30836 attached [pid 30836] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30837 [pid 30836] mkdir("./file0", 000./strace-static-x86_64: Process 30837 attached [pid 30835] <... write resumed>) = 4 [pid 30836] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30836] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30834] <... futex resumed>) = 0 [pid 30834] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30837] set_robust_list(0x5555563795e0, 24 [pid 30836] <... futex resumed>) = 1 [pid 30835] close(3 [pid 30834] <... futex resumed>) = 0 [pid 30836] pipe2( [pid 30834] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30837] <... set_robust_list resumed>) = 0 [pid 30836] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30836] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30835] <... close resumed>) = 0 [pid 30836] <... futex resumed>) = 1 [pid 30835] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30836] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30835] <... futex resumed>) = 0 [pid 30834] <... futex resumed>) = 0 [pid 30834] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30836] <... futex resumed>) = 0 [pid 30834] <... futex resumed>) = 1 [pid 30835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30836] dup(4) = 5 [pid 30834] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30835] <... mmap resumed>) = 0x7ff6d2729000 [pid 30836] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30835] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30836] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30835] <... mprotect resumed>) = 0 [pid 30834] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30835] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30836] <... futex resumed>) = 0 [pid 30834] <... futex resumed>) = 1 [pid 30834] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30836] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30837] setpgid(0, 0) = 0 [pid 30837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30837] write(3, "1000", 4) = 4 [pid 30837] close(3) = 0 [pid 30837] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30837] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 30838 attached [pid 30837] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30835] <... clone resumed>, parent_tid=[30838], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30838 ./strace-static-x86_64: Process 30839 attached [pid 30838] set_robust_list(0x7ff6d27499e0, 24 [pid 30835] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30838] <... set_robust_list resumed>) = 0 [pid 30837] <... clone resumed>, parent_tid=[30839], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30839 [pid 30838] mkdir("./file0", 000 [pid 30837] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30838] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30837] <... futex resumed>) = 0 [pid 30835] <... futex resumed>) = 0 [pid 30838] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30837] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30838] <... futex resumed>) = 0 [pid 30835] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30838] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30839] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30839] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30839] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30837] <... futex resumed>) = 0 [pid 30837] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30837] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30839] <... futex resumed>) = 1 [pid 30839] pipe2([3, 4], 0) = 0 [pid 30839] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30837] <... futex resumed>) = 0 [pid 30837] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30837] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30839] <... futex resumed>) = 1 [pid 30839] dup(4) = 5 [pid 30839] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30837] <... futex resumed>) = 0 [pid 30837] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30837] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30839] <... futex resumed>) = 1 [pid 30839] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30835] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30838] <... futex resumed>) = 0 [pid 30835] <... futex resumed>) = 1 [pid 30838] pipe2( [pid 30836] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30835] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30838] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30836] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30838] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30835] <... futex resumed>) = 0 [pid 30838] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30836] <... futex resumed>) = 1 [pid 30835] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30834] <... futex resumed>) = 0 [pid 30838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30836] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30835] <... futex resumed>) = 0 [pid 30834] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30838] dup(4 [pid 30835] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30838] <... dup resumed>) = 5 [pid 30838] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30835] <... futex resumed>) = 0 [pid 30838] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30835] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30835] <... futex resumed>) = 0 [pid 30838] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30835] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30834] <... futex resumed>) = 0 [pid 30836] write(5, NULL, 34136651 [pid 30834] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30836] <... write resumed>) = -1 EFAULT (Bad address) [pid 30836] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30836] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30839] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30834] <... futex resumed>) = 0 [pid 30839] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30837] <... futex resumed>) = 0 [pid 30837] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30837] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30834] exit_group(0 [pid 30839] <... futex resumed>) = 1 [pid 30839] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30839] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30837] <... futex resumed>) = 0 [pid 30839] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30837] exit_group(0 [pid 30836] <... futex resumed>) = ? [pid 30834] <... exit_group resumed>) = ? [pid 30839] <... futex resumed>) = ? [pid 30837] <... exit_group resumed>) = ? [pid 30836] +++ exited with 0 +++ [pid 30839] +++ exited with 0 +++ [pid 30837] +++ exited with 0 +++ [pid 30834] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30837, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 30838] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30838] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30835] <... futex resumed>) = 0 [pid 30835] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30838] <... futex resumed>) = 1 [pid 30835] <... futex resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30835] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30840 attached [pid 30840] set_robust_list(0x5555563795e0, 24 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30840 [pid 30838] write(5, NULL, 34136651./strace-static-x86_64: Process 30841 attached [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30841 [pid 30838] <... write resumed>) = -1 EFAULT (Bad address) [pid 30838] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30835] <... futex resumed>) = 0 [pid 30838] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30835] exit_group(0 [pid 30838] <... futex resumed>) = ? [pid 30835] <... exit_group resumed>) = ? [pid 30841] set_robust_list(0x5555563795e0, 24 [pid 30840] <... set_robust_list resumed>) = 0 [pid 30838] +++ exited with 0 +++ [pid 30841] <... set_robust_list resumed>) = 0 [pid 30835] +++ exited with 0 +++ [pid 30841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30835, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 30840] <... prctl resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30840] setpgid(0, 0) = 0 [pid 30840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30841] <... prctl resumed>) = 0 [pid 30841] setpgid(0, 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30842 [pid 30841] <... setpgid resumed>) = 0 [pid 30841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 30842 attached [pid 30840] <... openat resumed>) = 3 [pid 30840] write(3, "1000", 4) = 4 [pid 30840] close(3) = 0 [pid 30840] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30842] set_robust_list(0x5555563795e0, 24 [pid 30840] <... futex resumed>) = 0 [pid 30840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30840] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30840] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30843], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30843 [pid 30840] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30840] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30843 attached [pid 30843] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30842] <... set_robust_list resumed>) = 0 [pid 30841] <... openat resumed>) = 3 [pid 30843] mkdir("./file0", 000 [pid 30842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30843] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30842] <... prctl resumed>) = 0 [pid 30841] write(3, "1000", 4 [pid 30842] setpgid(0, 0 [pid 30843] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30841] <... write resumed>) = 4 [pid 30842] <... setpgid resumed>) = 0 [pid 30842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30842] write(3, "1000", 4) = 4 [pid 30842] close(3 [pid 30843] <... futex resumed>) = 1 [pid 30841] close(3 [pid 30840] <... futex resumed>) = 0 [pid 30842] <... close resumed>) = 0 [pid 30840] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30840] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30843] pipe2([3, 4], 0) = 0 [pid 30843] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30840] <... futex resumed>) = 0 [pid 30843] dup(4 [pid 30840] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30843] <... dup resumed>) = 5 [pid 30840] <... futex resumed>) = 0 [pid 30843] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30840] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 30840] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30840] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30843] <... futex resumed>) = 1 [pid 30840] <... futex resumed>) = 0 [pid 30840] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30843] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30841] <... close resumed>) = 0 [pid 30842] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30841] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30842] <... futex resumed>) = 0 [pid 30842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30841] <... futex resumed>) = 0 [pid 30841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30842] <... mmap resumed>) = 0x7ff6d2729000 [pid 30841] <... mmap resumed>) = 0x7ff6d2729000 [pid 30842] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30842] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30844], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30844 [pid 30842] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30842] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30841] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30841] clone(child_stack=0x7ff6d27493f0, 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 30844 attached [pid 30844] set_robust_list(0x7ff6d27499e0, 24 [pid 30843] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30841] <... clone resumed>, parent_tid=[30845], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30845 [pid 30841] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30841] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30845 attached [pid 30845] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30845] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30844] <... set_robust_list resumed>) = 0 [pid 30843] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30845] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30844] mkdir("./file0", 000 [pid 30841] <... futex resumed>) = 0 [pid 30843] <... futex resumed>) = 1 [pid 30840] <... futex resumed>) = 0 [pid 30841] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30840] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30844] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30843] write(5, NULL, 34136651 [pid 30840] <... futex resumed>) = 0 [pid 30841] <... futex resumed>) = 0 [pid 30844] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30840] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30843] <... write resumed>) = -1 EFAULT (Bad address) [pid 30844] <... futex resumed>) = 1 [pid 30842] <... futex resumed>) = 0 [pid 30841] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30842] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30842] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30844] pipe2( [pid 30843] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30845] <... futex resumed>) = 1 [pid 30844] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30845] pipe2( [pid 30843] <... futex resumed>) = 1 [pid 30840] <... futex resumed>) = 0 [pid 30840] exit_group(0 [pid 30844] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30840] <... exit_group resumed>) = ? [pid 30845] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30844] <... futex resumed>) = 1 [pid 30842] <... futex resumed>) = 0 [pid 30842] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30842] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30845] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30841] <... futex resumed>) = 0 [pid 30841] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30844] dup(4 [pid 30843] +++ exited with 0 +++ [pid 30841] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30840] +++ exited with 0 +++ [pid 30844] <... dup resumed>) = 5 [pid 30845] <... futex resumed>) = 1 [pid 30844] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30845] dup(4 [pid 30844] <... futex resumed>) = 1 [pid 30844] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30845] <... dup resumed>) = 5 [pid 30845] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30842] <... futex resumed>) = 0 ./strace-static-x86_64: Process 30846 attached [pid 30842] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30846 [pid 30842] <... futex resumed>) = 1 [pid 30842] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30844] <... futex resumed>) = 0 [pid 30846] set_robust_list(0x5555563795e0, 24 [pid 30844] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30846] <... set_robust_list resumed>) = 0 [pid 30845] <... futex resumed>) = 1 [pid 30841] <... futex resumed>) = 0 [pid 30841] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30841] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30845] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30846] setpgid(0, 0) = 0 [pid 30846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30846] write(3, "1000", 4) = 4 [pid 30846] close(3) = 0 [pid 30846] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30846] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30846] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30847], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30847 [pid 30846] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30846] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30847 attached [pid 30847] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30847] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30847] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30846] <... futex resumed>) = 0 [pid 30846] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30846] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30847] <... futex resumed>) = 1 [pid 30847] pipe2([3, 4], 0) = 0 [pid 30847] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30846] <... futex resumed>) = 0 [pid 30846] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30846] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30847] <... futex resumed>) = 1 [pid 30847] dup(4) = 5 [pid 30847] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30846] <... futex resumed>) = 0 [pid 30846] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30846] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30847] <... futex resumed>) = 1 [pid 30847] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30844] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30844] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30842] <... futex resumed>) = 0 [pid 30842] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30842] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30844] <... futex resumed>) = 1 [pid 30844] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30844] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30842] <... futex resumed>) = 0 [pid 30842] exit_group(0) = ? [pid 30844] <... futex resumed>) = ? [pid 30844] +++ exited with 0 +++ [pid 30842] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 30848 ./strace-static-x86_64: Process 30848 attached [pid 30848] set_robust_list(0x5555563795e0, 24) = 0 [pid 30848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30845] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30847] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30845] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30841] <... futex resumed>) = 0 [pid 30841] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30841] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30845] <... futex resumed>) = 1 [pid 30845] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30845] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30841] <... futex resumed>) = 0 [pid 30841] exit_group(0) = ? [pid 30848] <... prctl resumed>) = 0 [pid 30847] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30845] <... futex resumed>) = ? [pid 30847] <... futex resumed>) = 1 [pid 30847] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30848] setpgid(0, 0 [pid 30846] <... futex resumed>) = 0 [pid 30846] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30847] <... futex resumed>) = 0 [pid 30846] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30848] <... setpgid resumed>) = 0 [pid 30847] write(5, NULL, 34136651 [pid 30848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30847] <... write resumed>) = -1 EFAULT (Bad address) [pid 30848] <... openat resumed>) = 3 [pid 30847] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30845] +++ exited with 0 +++ [pid 30841] +++ exited with 0 +++ [pid 30848] write(3, "1000", 4 [pid 30847] <... futex resumed>) = 1 [pid 30846] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30848] <... write resumed>) = 4 [pid 30847] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30846] exit_group(0 [pid 30848] close(3 [pid 30847] <... futex resumed>) = ? [pid 30846] <... exit_group resumed>) = ? [pid 30848] <... close resumed>) = 0 [pid 30847] +++ exited with 0 +++ [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30848] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30846] +++ exited with 0 +++ [pid 30848] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 30848] <... mmap resumed>) = 0x7ff6d2729000 [pid 30848] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30849 [pid 30848] <... mprotect resumed>) = 0 [pid 30848] clone(child_stack=0x7ff6d27493f0, 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 30849 attached , parent_tid=[30850], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30850 [pid 3615] <... restart_syscall resumed>) = 0 [pid 30848] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30849] set_robust_list(0x5555563795e0, 24 [pid 30848] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30851 attached ./strace-static-x86_64: Process 30850 attached [pid 30849] <... set_robust_list resumed>) = 0 [pid 30851] set_robust_list(0x5555563795e0, 24 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30851 [pid 30851] <... set_robust_list resumed>) = 0 [pid 30851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30851] <... prctl resumed>) = 0 [pid 30850] set_robust_list(0x7ff6d27499e0, 24 [pid 30851] setpgid(0, 0 [pid 30849] <... prctl resumed>) = 0 [pid 30851] <... setpgid resumed>) = 0 [pid 30851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30849] setpgid(0, 0 [pid 30851] write(3, "1000", 4 [pid 30850] <... set_robust_list resumed>) = 0 [pid 30849] <... setpgid resumed>) = 0 [pid 30851] <... write resumed>) = 4 [pid 30851] close(3) = 0 [pid 30851] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30851] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30851] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30851] <... clone resumed>, parent_tid=[30852], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30852 [pid 30851] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30851] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30849] <... openat resumed>) = 3 [pid 30849] write(3, "1000", 4) = 4 [pid 30850] mkdir("./file0", 000./strace-static-x86_64: Process 30852 attached [pid 30849] close(3 [pid 30850] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30850] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30848] <... futex resumed>) = 0 [pid 30850] pipe2( [pid 30848] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30850] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30848] <... futex resumed>) = 0 [pid 30850] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30848] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30850] <... futex resumed>) = 0 [pid 30848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30850] dup(4 [pid 30848] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30850] <... dup resumed>) = 5 [pid 30848] <... futex resumed>) = 0 [pid 30850] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30848] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30850] <... futex resumed>) = 0 [pid 30848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30850] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30848] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30852] set_robust_list(0x7ff6d27499e0, 24 [pid 30849] <... close resumed>) = 0 [pid 30848] <... futex resumed>) = 0 [pid 30852] <... set_robust_list resumed>) = 0 [pid 30849] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30848] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30852] mkdir("./file0", 000 [pid 30849] <... futex resumed>) = 0 [pid 30852] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30852] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30849] <... mmap resumed>) = 0x7ff6d2729000 [pid 30852] <... futex resumed>) = 1 [pid 30851] <... futex resumed>) = 0 [pid 30849] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30852] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30851] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30849] <... mprotect resumed>) = 0 [pid 30852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30851] <... futex resumed>) = 0 [pid 30849] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30852] pipe2( [pid 30851] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30853 attached [pid 30852] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30849] <... clone resumed>, parent_tid=[30853], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30853 [pid 30852] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30853] set_robust_list(0x7ff6d27499e0, 24 [pid 30850] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30849] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30853] <... set_robust_list resumed>) = 0 [pid 30850] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30849] <... futex resumed>) = 0 [pid 30853] mkdir("./file0", 000 [pid 30852] <... futex resumed>) = 1 [pid 30851] <... futex resumed>) = 0 [pid 30850] <... futex resumed>) = 1 [pid 30849] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30848] <... futex resumed>) = 0 [pid 30853] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30851] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30850] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30848] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30852] dup(4 [pid 30853] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30851] <... futex resumed>) = 0 [pid 30850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30848] <... futex resumed>) = 0 [pid 30853] <... futex resumed>) = 1 [pid 30852] <... dup resumed>) = 5 [pid 30851] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30850] write(5, NULL, 34136651 [pid 30849] <... futex resumed>) = 0 [pid 30848] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30853] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30852] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30850] <... write resumed>) = -1 EFAULT (Bad address) [pid 30849] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30850] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30849] <... futex resumed>) = 0 [pid 30853] pipe2( [pid 30852] <... futex resumed>) = 1 [pid 30851] <... futex resumed>) = 0 [pid 30850] <... futex resumed>) = 1 [pid 30849] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30848] <... futex resumed>) = 0 [pid 30853] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30852] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30851] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30850] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30848] exit_group(0 [pid 30853] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30851] <... futex resumed>) = 0 [pid 30850] <... futex resumed>) = ? [pid 30848] <... exit_group resumed>) = ? [pid 30853] <... futex resumed>) = 1 [pid 30851] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30850] +++ exited with 0 +++ [pid 30849] <... futex resumed>) = 0 [pid 30848] +++ exited with 0 +++ [pid 30853] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30849] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30849] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30853] dup(4 [pid 30849] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 30853] <... dup resumed>) = 5 [pid 30853] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30849] <... futex resumed>) = 0 [pid 30853] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30849] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30849] <... futex resumed>) = 0 [pid 30853] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30849] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... restart_syscall resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30854 attached [pid 30854] set_robust_list(0x5555563795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30854 [pid 30854] <... set_robust_list resumed>) = 0 [pid 30854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30854] setpgid(0, 0) = 0 [pid 30854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30854] write(3, "1000", 4) = 4 [pid 30854] close(3) = 0 [pid 30854] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30854] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30854] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30855], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30855 [pid 30854] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30854] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30855 attached [pid 30855] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30855] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30855] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30854] <... futex resumed>) = 0 [pid 30854] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30854] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30855] <... futex resumed>) = 1 [pid 30855] pipe2([3, 4], 0) = 0 [pid 30855] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30854] <... futex resumed>) = 0 [pid 30854] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30854] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30855] <... futex resumed>) = 1 [pid 30855] dup(4) = 5 [pid 30855] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30854] <... futex resumed>) = 0 [pid 30854] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30854] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30855] <... futex resumed>) = 1 [pid 30855] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30853] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30853] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30849] <... futex resumed>) = 0 [pid 30849] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30849] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30853] <... futex resumed>) = 1 [pid 30853] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30855] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30852] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30852] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30855] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30851] <... futex resumed>) = 0 [pid 30852] <... futex resumed>) = 1 [pid 30851] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30855] <... futex resumed>) = 1 [pid 30852] write(5, NULL, 34136651 [pid 30851] <... futex resumed>) = 0 [pid 30854] <... futex resumed>) = 0 [pid 30852] <... write resumed>) = -1 EFAULT (Bad address) [pid 30851] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30855] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30854] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30852] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30854] <... futex resumed>) = 0 [pid 30854] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30853] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30849] <... futex resumed>) = 0 [pid 30849] exit_group(0) = ? [pid 30855] write(5, NULL, 34136651 [pid 30853] <... futex resumed>) = ? [pid 30852] <... futex resumed>) = 1 [pid 30851] <... futex resumed>) = 0 [pid 30855] <... write resumed>) = -1 EFAULT (Bad address) [pid 30852] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30851] exit_group(0 [pid 30855] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30852] <... futex resumed>) = ? [pid 30851] <... exit_group resumed>) = ? [pid 30852] +++ exited with 0 +++ [pid 30851] +++ exited with 0 +++ [pid 30855] <... futex resumed>) = 1 [pid 30854] <... futex resumed>) = 0 [pid 30855] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30854] exit_group(0 [pid 30853] +++ exited with 0 +++ [pid 30849] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30854] <... exit_group resumed>) = ? [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30849, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 3615] <... restart_syscall resumed>) = 0 [pid 3617] <... restart_syscall resumed>) = 0 [pid 30855] <... futex resumed>) = ? [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30856 attached [pid 30855] +++ exited with 0 +++ [pid 30854] +++ exited with 0 +++ [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30856 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30857 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30854, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30857 attached [pid 30856] set_robust_list(0x5555563795e0, 24./strace-static-x86_64: Process 30858 attached [pid 30857] set_robust_list(0x5555563795e0, 24 [pid 30856] <... set_robust_list resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30858 [pid 30857] <... set_robust_list resumed>) = 0 [pid 30856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30858] set_robust_list(0x5555563795e0, 24 [pid 30856] <... prctl resumed>) = 0 [pid 30858] <... set_robust_list resumed>) = 0 [pid 30857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30856] setpgid(0, 0 [pid 30858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30857] <... prctl resumed>) = 0 [pid 30856] <... setpgid resumed>) = 0 [pid 30858] <... prctl resumed>) = 0 [pid 30858] setpgid(0, 0) = 0 [pid 30858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30858] write(3, "1000", 4) = 4 [pid 30858] close(3 [pid 30857] setpgid(0, 0 [pid 30856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30858] <... close resumed>) = 0 [pid 30858] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30858] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30858] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30856] <... openat resumed>) = 3 [pid 30857] <... setpgid resumed>) = 0 [pid 30856] write(3, "1000", 4 [pid 30858] <... clone resumed>, parent_tid=[30859], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30859 [pid 30856] <... write resumed>) = 4 [pid 30858] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30858] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30856] close(3./strace-static-x86_64: Process 30859 attached [pid 30857] <... openat resumed>) = 3 [pid 30857] write(3, "1000", 4) = 4 [pid 30857] close(3) = 0 [pid 30857] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30857] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30857] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30856] <... close resumed>) = 0 [pid 30859] set_robust_list(0x7ff6d27499e0, 24 [pid 30857] <... clone resumed>, parent_tid=[30860], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30860 [pid 30857] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30857] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30860 attached [pid 30860] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30860] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30860] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30857] <... futex resumed>) = 0 [pid 30857] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30857] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30860] <... futex resumed>) = 1 [pid 30859] <... set_robust_list resumed>) = 0 [pid 30856] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30860] pipe2( [pid 30856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30856] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30860] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30856] <... mprotect resumed>) = 0 [pid 30859] mkdir("./file0", 000 [pid 30856] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30861], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30861 [pid 30856] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30856] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30861 attached [pid 30860] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30859] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30861] set_robust_list(0x7ff6d27499e0, 24 [pid 30857] <... futex resumed>) = 0 [pid 30857] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30857] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30860] <... futex resumed>) = 1 [pid 30860] dup(4) = 5 [pid 30861] <... set_robust_list resumed>) = 0 [pid 30859] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30860] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30861] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30860] <... futex resumed>) = 1 [pid 30857] <... futex resumed>) = 0 [pid 30857] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30857] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30861] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30856] <... futex resumed>) = 0 [pid 30861] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30856] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30856] <... futex resumed>) = 0 [pid 30861] pipe2( [pid 30856] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30860] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30859] <... futex resumed>) = 1 [pid 30861] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30858] <... futex resumed>) = 0 [pid 30858] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30858] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30861] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30859] pipe2([3, 4], 0) = 0 [pid 30861] <... futex resumed>) = 1 [pid 30856] <... futex resumed>) = 0 [pid 30859] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30856] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30861] dup(4) = 5 [pid 30859] <... futex resumed>) = 1 [pid 30858] <... futex resumed>) = 0 [pid 30856] <... futex resumed>) = 0 [pid 30858] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30861] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30858] <... futex resumed>) = 0 [pid 30859] dup(4 [pid 30856] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30858] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30861] <... futex resumed>) = 0 [pid 30859] <... dup resumed>) = 5 [pid 30856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30856] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30861] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30859] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30856] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30859] <... futex resumed>) = 1 [pid 30858] <... futex resumed>) = 0 [pid 30858] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30859] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30858] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30860] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30860] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30857] <... futex resumed>) = 0 [pid 30857] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30857] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30860] <... futex resumed>) = 1 [pid 30860] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30860] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30857] <... futex resumed>) = 0 [pid 30857] exit_group(0 [pid 30859] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30857] <... exit_group resumed>) = ? [pid 30860] <... futex resumed>) = ? [pid 30859] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30858] <... futex resumed>) = 0 [pid 30858] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30858] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30859] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30860] +++ exited with 0 +++ [pid 30859] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30857] +++ exited with 0 +++ [pid 30859] <... futex resumed>) = 1 [pid 30858] <... futex resumed>) = 0 [pid 30858] exit_group(0) = ? [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30857, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 30859] +++ exited with 0 +++ [pid 30858] +++ exited with 0 +++ [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30862 attached [pid 30861] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30858, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 30862] set_robust_list(0x5555563795e0, 24 [pid 30861] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30862 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 30862] <... set_robust_list resumed>) = 0 [pid 30861] <... futex resumed>) = 1 [pid 30856] <... futex resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 30862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30856] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30862] <... prctl resumed>) = 0 [pid 30856] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30862] setpgid(0, 0) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30862] write(3, "1000", 4) = 4 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30863 [pid 30862] close(3 [pid 30861] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30862] <... close resumed>) = 0 [pid 30862] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30862] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30862] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30864], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30864 [pid 30861] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30862] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30862] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30864 attached [pid 30864] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30864] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30864] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30862] <... futex resumed>) = 0 [pid 30862] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30862] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30864] <... futex resumed>) = 1 [pid 30864] pipe2([3, 4], 0) = 0 [pid 30864] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30862] <... futex resumed>) = 0 [pid 30862] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30862] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30864] <... futex resumed>) = 1 [pid 30864] dup(4) = 5 [pid 30864] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30862] <... futex resumed>) = 0 [pid 30862] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30862] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30864] <... futex resumed>) = 1 [pid 30864] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30861] <... futex resumed>) = 1 [pid 30856] <... futex resumed>) = 0 [pid 30861] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30856] exit_group(0) = ? [pid 30861] <... futex resumed>) = ? [pid 30861] +++ exited with 0 +++ [pid 30856] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30856, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30865 attached [pid 30865] set_robust_list(0x5555563795e0, 24) = 0 [pid 30865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30865] setpgid(0, 0) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30865 ./strace-static-x86_64: Process 30863 attached [pid 30865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30863] set_robust_list(0x5555563795e0, 24 [pid 30865] <... openat resumed>) = 3 [pid 30864] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30865] write(3, "1000", 4 [pid 30864] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30863] <... set_robust_list resumed>) = 0 [pid 30865] <... write resumed>) = 4 [pid 30864] <... futex resumed>) = 1 [pid 30863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30862] <... futex resumed>) = 0 [pid 30862] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30862] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30864] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30864] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30862] <... futex resumed>) = 0 [pid 30862] exit_group(0) = ? [pid 30864] <... futex resumed>) = ? [pid 30865] close(3) = 0 [pid 30863] <... prctl resumed>) = 0 [pid 30863] setpgid(0, 0 [pid 30865] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30864] +++ exited with 0 +++ [pid 30863] <... setpgid resumed>) = 0 [pid 30865] <... futex resumed>) = 0 [pid 30862] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30862, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 30865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30865] <... mmap resumed>) = 0x7ff6d2729000 [pid 30863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30865] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30866 [pid 30865] <... mprotect resumed>) = 0 [pid 30863] <... openat resumed>) = 3 [pid 30865] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30863] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 30866 attached [pid 30865] <... clone resumed>, parent_tid=[30867], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30867 [pid 30863] close(3 [pid 30865] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30863] <... close resumed>) = 0 [pid 30865] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30863] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 30867 attached ) = 0 [pid 30866] set_robust_list(0x5555563795e0, 24 [pid 30863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30867] set_robust_list(0x7ff6d27499e0, 24 [pid 30863] <... mmap resumed>) = 0x7ff6d2729000 [pid 30863] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30867] <... set_robust_list resumed>) = 0 [pid 30863] <... mprotect resumed>) = 0 [pid 30867] mkdir("./file0", 000 [pid 30863] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30866] <... set_robust_list resumed>) = 0 [pid 30866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30863] <... clone resumed>, parent_tid=[30868], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30868 [pid 30867] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30867] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30863] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30866] <... prctl resumed>) = 0 [pid 30863] <... futex resumed>) = 0 [pid 30863] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30867] <... futex resumed>) = 1 [pid 30865] <... futex resumed>) = 0 [pid 30866] setpgid(0, 0 [pid 30865] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30867] pipe2( [pid 30865] <... futex resumed>) = 0 [pid 30865] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30867] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30866] <... setpgid resumed>) = 0 [pid 30866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30867] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30867] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30865] <... futex resumed>) = 0 [pid 30865] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30865] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30867] <... futex resumed>) = 0 [pid 30867] dup(4) = 5 [pid 30867] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30865] <... futex resumed>) = 0 [pid 30865] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30865] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30867] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30866] <... openat resumed>) = 3 ./strace-static-x86_64: Process 30868 attached [pid 30866] write(3, "1000", 4 [pid 30868] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30866] <... write resumed>) = 4 [pid 30868] mkdir("./file0", 000 [pid 30866] close(3) = 0 [pid 30866] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30868] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30866] <... futex resumed>) = 0 [pid 30866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30868] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30866] <... mmap resumed>) = 0x7ff6d2729000 [pid 30863] <... futex resumed>) = 0 [pid 30868] <... futex resumed>) = 1 [pid 30866] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30863] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30868] pipe2( [pid 30866] <... mprotect resumed>) = 0 [pid 30863] <... futex resumed>) = 0 [pid 30868] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30863] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30866] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30868] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30863] <... futex resumed>) = 0 [pid 30868] dup(4 [pid 30863] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30868] <... dup resumed>) = 5 [pid 30863] <... futex resumed>) = 0 [pid 30868] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30863] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30868] <... futex resumed>) = 0 [pid 30863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30868] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30863] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30863] <... futex resumed>) = 0 [pid 30868] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30863] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30869 attached [pid 30869] set_robust_list(0x7ff6d27499e0, 24 [pid 30866] <... clone resumed>, parent_tid=[30869], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30869 [pid 30869] <... set_robust_list resumed>) = 0 [pid 30866] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30869] mkdir("./file0", 000 [pid 30866] <... futex resumed>) = 0 [pid 30869] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30866] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30869] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30866] <... futex resumed>) = 0 [pid 30869] pipe2( [pid 30866] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30869] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30866] <... futex resumed>) = 0 [pid 30869] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30866] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30869] <... futex resumed>) = 0 [pid 30866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30869] dup(4 [pid 30866] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30869] <... dup resumed>) = 5 [pid 30866] <... futex resumed>) = 0 [pid 30869] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30866] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30869] <... futex resumed>) = 0 [pid 30866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30869] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30866] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30866] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30867] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30867] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30865] <... futex resumed>) = 0 [pid 30867] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30865] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30865] <... futex resumed>) = 0 [pid 30867] write(5, NULL, 34136651 [pid 30865] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30867] <... write resumed>) = -1 EFAULT (Bad address) [pid 30867] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30865] <... futex resumed>) = 0 [pid 30867] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30865] exit_group(0 [pid 30867] <... futex resumed>) = ? [pid 30865] <... exit_group resumed>) = ? [pid 30867] +++ exited with 0 +++ [pid 30865] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30865, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 30870 ./strace-static-x86_64: Process 30870 attached [pid 30870] set_robust_list(0x5555563795e0, 24) = 0 [pid 30870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30870] setpgid(0, 0) = 0 [pid 30870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30868] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30869] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30870] <... openat resumed>) = 3 [pid 30870] write(3, "1000", 4) = 4 [pid 30870] close(3) = 0 [pid 30869] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30868] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30870] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30868] <... futex resumed>) = 1 [pid 30863] <... futex resumed>) = 0 [pid 30868] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30866] <... futex resumed>) = 0 [pid 30863] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30869] <... futex resumed>) = 1 [pid 30868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30866] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30863] <... futex resumed>) = 0 [pid 30868] write(5, NULL, 34136651 [pid 30866] <... futex resumed>) = 0 [pid 30863] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30868] <... write resumed>) = -1 EFAULT (Bad address) [pid 30866] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30869] write(5, NULL, 34136651 [pid 30868] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30870] <... mmap resumed>) = 0x7ff6d2729000 [pid 30870] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30870] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30869] <... write resumed>) = -1 EFAULT (Bad address) [pid 30868] <... futex resumed>) = 1 [pid 30863] <... futex resumed>) = 0 [pid 30869] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30868] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30863] exit_group(0 [pid 30869] <... futex resumed>) = 1 [pid 30868] <... futex resumed>) = ? [pid 30866] <... futex resumed>) = 0 [pid 30863] <... exit_group resumed>) = ? [pid 30869] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30868] +++ exited with 0 +++ [pid 30866] exit_group(0 [pid 30863] +++ exited with 0 +++ [pid 30869] <... futex resumed>) = ? [pid 30866] <... exit_group resumed>) = ? [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30863, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 30870] <... clone resumed>, parent_tid=[30871], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30871 [pid 30870] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30870] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30871 attached [pid 30871] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30871] mkdir("./file0", 000 [pid 30869] +++ exited with 0 +++ [pid 30866] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] <... restart_syscall resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30872 attached [pid 30871] <... mkdir resumed>) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 30873 attached [pid 30871] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30872 [pid 30872] set_robust_list(0x5555563795e0, 24 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30873 [pid 30873] set_robust_list(0x5555563795e0, 24 [pid 30872] <... set_robust_list resumed>) = 0 [pid 30871] <... futex resumed>) = 1 [pid 30870] <... futex resumed>) = 0 [pid 30870] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30871] pipe2( [pid 30870] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30873] <... set_robust_list resumed>) = 0 [pid 30871] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30871] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30873] <... prctl resumed>) = 0 [pid 30873] setpgid(0, 0 [pid 30872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30871] <... futex resumed>) = 1 [pid 30870] <... futex resumed>) = 0 [pid 30870] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30870] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30873] <... setpgid resumed>) = 0 [pid 30871] dup(4) = 5 [pid 30871] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30871] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30870] <... futex resumed>) = 0 [pid 30870] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30871] <... futex resumed>) = 0 [pid 30870] <... futex resumed>) = 1 [pid 30872] <... prctl resumed>) = 0 [pid 30870] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30871] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30873] write(3, "1000", 4) = 4 [pid 30873] close(3) = 0 [pid 30873] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30873] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30873] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30874], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30874 [pid 30873] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30873] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30874 attached [pid 30874] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30874] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30874] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30873] <... futex resumed>) = 0 [pid 30873] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30873] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30874] <... futex resumed>) = 1 [pid 30874] pipe2([3, 4], 0) = 0 [pid 30874] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30873] <... futex resumed>) = 0 [pid 30873] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30873] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30874] <... futex resumed>) = 1 [pid 30874] dup(4) = 5 [pid 30874] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30873] <... futex resumed>) = 0 [pid 30873] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30873] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30874] <... futex resumed>) = 1 [pid 30874] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30872] setpgid(0, 0) = 0 [pid 30872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30872] write(3, "1000", 4) = 4 [pid 30872] close(3) = 0 [pid 30872] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30872] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30872] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30875], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30875 [pid 30872] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30872] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30875 attached [pid 30875] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30875] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30875] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30872] <... futex resumed>) = 0 [pid 30872] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30872] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30875] <... futex resumed>) = 1 [pid 30875] pipe2([3, 4], 0) = 0 [pid 30875] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30872] <... futex resumed>) = 0 [pid 30872] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30872] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30875] <... futex resumed>) = 1 [pid 30875] dup(4) = 5 [pid 30875] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30872] <... futex resumed>) = 0 [pid 30872] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30872] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30875] <... futex resumed>) = 1 [pid 30875] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30871] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30871] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30870] <... futex resumed>) = 0 [pid 30871] write(5, NULL, 34136651 [pid 30870] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30871] <... write resumed>) = -1 EFAULT (Bad address) [pid 30870] <... futex resumed>) = 0 [pid 30871] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30870] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30871] <... futex resumed>) = 0 [pid 30870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30870] exit_group(0) = ? [pid 30871] +++ exited with 0 +++ [pid 30870] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30874] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30874] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30876 [pid 30874] <... futex resumed>) = 1 [pid 30873] <... futex resumed>) = 0 [pid 30874] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30873] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30873] <... futex resumed>) = 0 [pid 30874] write(5, NULL, 34136651 [pid 30873] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30874] <... write resumed>) = -1 EFAULT (Bad address) [pid 30874] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30873] <... futex resumed>) = 0 [pid 30874] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30873] exit_group(0 [pid 30874] <... futex resumed>) = ? [pid 30873] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 30876 attached [pid 30875] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30874] +++ exited with 0 +++ [pid 30873] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30875] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30872] <... futex resumed>) = 0 [pid 30872] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30872] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30876] set_robust_list(0x5555563795e0, 24 [pid 30875] write(5, NULL, 34136651 [pid 30876] <... set_robust_list resumed>) = 0 [pid 30875] <... write resumed>) = -1 EFAULT (Bad address) [pid 30876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30875] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30876] <... prctl resumed>) = 0 [pid 30875] <... futex resumed>) = 1 [pid 30872] <... futex resumed>) = 0 [pid 30876] setpgid(0, 0 [pid 30875] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30872] exit_group(0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30877 attached [pid 30876] <... setpgid resumed>) = 0 [pid 30875] <... futex resumed>) = ? [pid 30872] <... exit_group resumed>) = ? [pid 30876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30877 [pid 30876] <... openat resumed>) = 3 [pid 30875] +++ exited with 0 +++ [pid 30876] write(3, "1000", 4) = 4 [pid 30876] close(3 [pid 30872] +++ exited with 0 +++ [pid 30876] <... close resumed>) = 0 [pid 30876] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30876] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30878 attached [pid 30877] set_robust_list(0x5555563795e0, 24 [pid 30876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30877] <... set_robust_list resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30878 [pid 30876] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30878] set_robust_list(0x5555563795e0, 24 [pid 30876] <... mprotect resumed>) = 0 [pid 30878] <... set_robust_list resumed>) = 0 [pid 30877] <... prctl resumed>) = 0 [pid 30876] clone(child_stack=0x7ff6d27493f0, 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 30879 attached [pid 30878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30877] setpgid(0, 0 [pid 30876] <... clone resumed>, parent_tid=[30879], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30879 [pid 30876] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30876] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30879] set_robust_list(0x7ff6d27499e0, 24 [pid 30878] <... prctl resumed>) = 0 [pid 30877] <... setpgid resumed>) = 0 [pid 30877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30878] setpgid(0, 0 [pid 30879] <... set_robust_list resumed>) = 0 [pid 30878] <... setpgid resumed>) = 0 [pid 30877] <... openat resumed>) = 3 [pid 30879] mkdir("./file0", 000 [pid 30878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30879] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30877] write(3, "1000", 4 [pid 30879] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30878] <... openat resumed>) = 3 [pid 30877] <... write resumed>) = 4 [pid 30879] <... futex resumed>) = 1 [pid 30878] write(3, "1000", 4 [pid 30877] close(3 [pid 30876] <... futex resumed>) = 0 [pid 30879] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30878] <... write resumed>) = 4 [pid 30877] <... close resumed>) = 0 [pid 30876] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30878] close(3 [pid 30877] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30879] pipe2( [pid 30878] <... close resumed>) = 0 [pid 30877] <... futex resumed>) = 0 [pid 30879] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30878] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30879] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30878] <... futex resumed>) = 0 [pid 30877] <... mmap resumed>) = 0x7ff6d2729000 [pid 30879] <... futex resumed>) = 0 [pid 30878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30877] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30876] <... futex resumed>) = 0 [pid 30879] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30878] <... mmap resumed>) = 0x7ff6d2729000 [pid 30877] <... mprotect resumed>) = 0 [pid 30878] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30877] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30876] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30878] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 30880 attached [pid 30878] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30877] <... clone resumed>, parent_tid=[30880], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30880 [pid 30876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30877] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30878] <... clone resumed>, parent_tid=[30881], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30881 [pid 30877] <... futex resumed>) = 0 [pid 30878] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30877] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30878] <... futex resumed>) = 0 [pid 30878] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30876] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30880] set_robust_list(0x7ff6d27499e0, 24./strace-static-x86_64: Process 30881 attached [pid 30879] <... futex resumed>) = 0 [pid 30876] <... futex resumed>) = 1 [pid 30879] dup(4) = 5 [pid 30879] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30879] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30880] <... set_robust_list resumed>) = 0 [pid 30881] set_robust_list(0x7ff6d27499e0, 24 [pid 30876] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 30880] mkdir("./file0", 000 [pid 30876] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30879] <... futex resumed>) = 0 [pid 30876] <... futex resumed>) = 1 [pid 30880] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30881] <... set_robust_list resumed>) = 0 [pid 30880] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30879] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30876] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30881] mkdir("./file0", 000 [pid 30880] <... futex resumed>) = 1 [pid 30877] <... futex resumed>) = 0 [pid 30881] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30880] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30877] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30881] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30877] <... futex resumed>) = 0 [pid 30881] <... futex resumed>) = 1 [pid 30880] pipe2( [pid 30881] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30880] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30880] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30880] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30878] <... futex resumed>) = 0 [pid 30877] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30879] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30878] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30879] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30878] <... futex resumed>) = 1 [pid 30877] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30881] <... futex resumed>) = 0 [pid 30880] <... futex resumed>) = 0 [pid 30879] <... futex resumed>) = 1 [pid 30878] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30877] <... futex resumed>) = 1 [pid 30876] <... futex resumed>) = 0 [pid 30881] pipe2( [pid 30880] dup(4 [pid 30879] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30877] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30876] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30881] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30880] <... dup resumed>) = 5 [pid 30879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30876] <... futex resumed>) = 0 [pid 30880] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30881] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30876] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30880] <... futex resumed>) = 1 [pid 30879] write(5, NULL, 34136651 [pid 30877] <... futex resumed>) = 0 [pid 30881] <... futex resumed>) = 1 [pid 30880] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30879] <... write resumed>) = -1 EFAULT (Bad address) [pid 30878] <... futex resumed>) = 0 [pid 30877] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30881] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30879] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30877] <... futex resumed>) = 0 [pid 30880] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30879] <... futex resumed>) = 1 [pid 30878] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30877] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30876] <... futex resumed>) = 0 [pid 30879] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30876] exit_group(0 [pid 30879] <... futex resumed>) = ? [pid 30876] <... exit_group resumed>) = ? [pid 30879] +++ exited with 0 +++ [pid 30878] <... futex resumed>) = 0 [pid 30876] +++ exited with 0 +++ [pid 30878] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30881] dup(4) = 5 [pid 30881] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30878] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30881] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30878] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30881] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30878] <... futex resumed>) = 0 ./strace-static-x86_64: Process 30882 attached [pid 30882] set_robust_list(0x5555563795e0, 24) = 0 [pid 30882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30882] setpgid(0, 0) = 0 [pid 30882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30882] write(3, "1000", 4) = 4 [pid 30882] close(3) = 0 [pid 30882] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30882] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30882] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30883], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30883 [pid 30882] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30882] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30883 attached [pid 30883] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30878] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30883] mkdir("./file0", 000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30882 [pid 30883] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30883] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30882] <... futex resumed>) = 0 [pid 30882] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30882] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30883] <... futex resumed>) = 1 [pid 30880] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30883] pipe2( [pid 30880] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30883] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30880] <... futex resumed>) = 1 [pid 30880] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30877] <... futex resumed>) = 0 [pid 30877] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30881] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30877] <... futex resumed>) = 1 [pid 30877] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30883] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30881] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30880] <... futex resumed>) = 0 [pid 30883] <... futex resumed>) = 1 [pid 30882] <... futex resumed>) = 0 [pid 30881] <... futex resumed>) = 1 [pid 30880] write(5, NULL, 34136651 [pid 30878] <... futex resumed>) = 0 [pid 30883] dup(4 [pid 30882] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30878] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30882] <... futex resumed>) = 0 [pid 30878] <... futex resumed>) = 0 [pid 30882] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30878] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30883] <... dup resumed>) = 5 [pid 30881] write(5, NULL, 34136651 [pid 30883] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30881] <... write resumed>) = -1 EFAULT (Bad address) [pid 30883] <... futex resumed>) = 1 [pid 30882] <... futex resumed>) = 0 [pid 30881] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30882] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30881] <... futex resumed>) = 1 [pid 30878] <... futex resumed>) = 0 [pid 30882] <... futex resumed>) = 0 [pid 30881] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30878] exit_group(0 [pid 30882] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30881] <... futex resumed>) = ? [pid 30880] <... write resumed>) = -1 EFAULT (Bad address) [pid 30878] <... exit_group resumed>) = ? [pid 30883] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30880] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30877] <... futex resumed>) = 0 [pid 30877] exit_group(0 [pid 30880] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30877] <... exit_group resumed>) = ? [pid 30880] +++ exited with 0 +++ [pid 30877] +++ exited with 0 +++ [pid 30881] +++ exited with 0 +++ [pid 30878] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30877, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30878, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30884 attached , child_tidptr=0x5555563795d0) = 30885 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30884 ./strace-static-x86_64: Process 30885 attached [pid 30884] set_robust_list(0x5555563795e0, 24) = 0 [pid 30885] set_robust_list(0x5555563795e0, 24 [pid 30884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30884] setpgid(0, 0) = 0 [pid 30884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30884] write(3, "1000", 4) = 4 [pid 30884] close(3 [pid 30885] <... set_robust_list resumed>) = 0 [pid 30884] <... close resumed>) = 0 [pid 30884] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30884] <... futex resumed>) = 0 [pid 30883] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30885] <... prctl resumed>) = 0 [pid 30884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30883] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30885] setpgid(0, 0 [pid 30884] <... mmap resumed>) = 0x7ff6d2729000 [pid 30883] <... futex resumed>) = 1 [pid 30882] <... futex resumed>) = 0 [pid 30885] <... setpgid resumed>) = 0 [pid 30882] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30884] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30882] <... futex resumed>) = 0 [pid 30882] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30884] <... mprotect resumed>) = 0 [pid 30885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30884] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30883] write(5, NULL, 34136651./strace-static-x86_64: Process 30886 attached [pid 30885] <... openat resumed>) = 3 [pid 30883] <... write resumed>) = -1 EFAULT (Bad address) [pid 30885] write(3, "1000", 4 [pid 30883] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30885] <... write resumed>) = 4 [pid 30883] <... futex resumed>) = 1 [pid 30886] set_robust_list(0x7ff6d27499e0, 24 [pid 30885] close(3 [pid 30884] <... clone resumed>, parent_tid=[30886], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30886 [pid 30883] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30882] <... futex resumed>) = 0 [pid 30885] <... close resumed>) = 0 [pid 30885] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30886] <... set_robust_list resumed>) = 0 [pid 30884] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30882] exit_group(0 [pid 30885] <... mmap resumed>) = 0x7ff6d2729000 [pid 30885] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30886] mkdir("./file0", 000 [pid 30885] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30884] <... futex resumed>) = 0 [pid 30883] <... futex resumed>) = ? [pid 30882] <... exit_group resumed>) = ? [pid 30884] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30883] +++ exited with 0 +++ [pid 30885] <... clone resumed>, parent_tid=[30887], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30887 [pid 30885] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30885] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30887 attached [pid 30887] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30882] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30882, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 30887] mkdir("./file0", 000 [pid 30886] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30887] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30887] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30885] <... futex resumed>) = 0 [pid 30885] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30885] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30886] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30887] <... futex resumed>) = 1 [pid 30887] pipe2( [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30887] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30887] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30885] <... futex resumed>) = 0 [pid 30885] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30885] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30887] <... futex resumed>) = 1 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30888 [pid 30887] dup(4) = 5 [pid 30887] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30885] <... futex resumed>) = 0 [pid 30885] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30885] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30887] <... futex resumed>) = 1 [pid 30887] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 30888 attached [pid 30886] <... futex resumed>) = 1 [pid 30884] <... futex resumed>) = 0 [pid 30886] pipe2( [pid 30884] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30888] set_robust_list(0x5555563795e0, 24 [pid 30886] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30884] <... futex resumed>) = 0 [pid 30884] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30888] <... set_robust_list resumed>) = 0 [pid 30886] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30884] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30886] <... futex resumed>) = 0 [pid 30884] <... futex resumed>) = 0 [pid 30888] <... prctl resumed>) = 0 [pid 30886] dup(4 [pid 30884] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30888] setpgid(0, 0 [pid 30886] <... dup resumed>) = 5 [pid 30888] <... setpgid resumed>) = 0 [pid 30886] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30886] <... futex resumed>) = 1 [pid 30884] <... futex resumed>) = 0 [pid 30884] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30886] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30884] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30888] <... openat resumed>) = 3 [pid 30888] write(3, "1000", 4) = 4 [pid 30888] close(3) = 0 [pid 30888] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30888] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30888] clone(child_stack=0x7ff6d27493f0, 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 30889 attached , parent_tid=[30889], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30889 [pid 30889] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30889] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30888] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30889] <... futex resumed>) = 0 [pid 30889] mkdir("./file0", 000 [pid 30888] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30889] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30889] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30888] <... futex resumed>) = 0 [pid 30888] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30888] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30889] pipe2([3, 4], 0) = 0 [pid 30889] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30888] <... futex resumed>) = 0 [pid 30888] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30888] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30889] dup(4) = 5 [pid 30889] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30888] <... futex resumed>) = 0 [pid 30888] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30889] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30888] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30887] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30886] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30886] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30884] <... futex resumed>) = 0 [pid 30886] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30884] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30884] <... futex resumed>) = 0 [pid 30886] write(5, NULL, 34136651 [pid 30884] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30887] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30886] <... write resumed>) = -1 EFAULT (Bad address) [pid 30887] <... futex resumed>) = 1 [pid 30886] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30885] <... futex resumed>) = 0 [pid 30887] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30886] <... futex resumed>) = 1 [pid 30885] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30884] <... futex resumed>) = 0 [pid 30887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30886] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30885] <... futex resumed>) = 0 [pid 30884] exit_group(0 [pid 30887] write(5, NULL, 34136651 [pid 30886] <... futex resumed>) = ? [pid 30885] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30884] <... exit_group resumed>) = ? [pid 30887] <... write resumed>) = -1 EFAULT (Bad address) [pid 30886] +++ exited with 0 +++ [pid 30884] +++ exited with 0 +++ [pid 30887] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30884, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 30887] <... futex resumed>) = 1 [pid 30885] <... futex resumed>) = 0 [pid 30887] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30885] exit_group(0 [pid 30887] <... futex resumed>) = ? [pid 30885] <... exit_group resumed>) = ? [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30887] +++ exited with 0 +++ [pid 30885] +++ exited with 0 +++ [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30890 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30885, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 30891 ./strace-static-x86_64: Process 30890 attached [pid 30890] set_robust_list(0x5555563795e0, 24) = 0 [pid 30890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30890] setpgid(0, 0) = 0 [pid 30890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 30891 attached [pid 30890] write(3, "1000", 4) = 4 [pid 30891] set_robust_list(0x5555563795e0, 24 [pid 30890] close(3 [pid 30891] <... set_robust_list resumed>) = 0 [pid 30891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30890] <... close resumed>) = 0 [pid 30890] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30891] setpgid(0, 0 [pid 30890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30891] <... setpgid resumed>) = 0 [pid 30891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30890] <... mmap resumed>) = 0x7ff6d2729000 [pid 30890] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30891] <... openat resumed>) = 3 [pid 30890] <... mprotect resumed>) = 0 [pid 30890] clone(child_stack=0x7ff6d27493f0, 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 30892 attached [pid 30891] write(3, "1000", 4 [pid 30890] <... clone resumed>, parent_tid=[30892], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30892 [pid 30892] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30890] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30891] <... write resumed>) = 4 [pid 30890] <... futex resumed>) = 0 [pid 30892] mkdir("./file0", 000 [pid 30890] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30891] close(3 [pid 30892] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30891] <... close resumed>) = 0 [pid 30891] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30892] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30890] <... futex resumed>) = 0 [pid 30892] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30890] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30890] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30892] pipe2( [pid 30891] <... futex resumed>) = 0 [pid 30891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30892] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30891] <... mmap resumed>) = 0x7ff6d2729000 [pid 30891] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30892] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30891] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30892] <... futex resumed>) = 1 [pid 30890] <... futex resumed>) = 0 [pid 30892] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30890] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30890] <... futex resumed>) = 0 ./strace-static-x86_64: Process 30893 attached [pid 30892] dup(4 [pid 30890] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30893] set_robust_list(0x7ff6d27499e0, 24 [pid 30892] <... dup resumed>) = 5 [pid 30891] <... clone resumed>, parent_tid=[30893], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30893 [pid 30893] <... set_robust_list resumed>) = 0 [pid 30892] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30891] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30893] mkdir("./file0", 000 [pid 30892] <... futex resumed>) = 1 [pid 30891] <... futex resumed>) = 0 [pid 30890] <... futex resumed>) = 0 [pid 30893] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30892] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30891] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30890] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30893] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30890] <... futex resumed>) = 0 [pid 30890] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30892] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30893] <... futex resumed>) = 1 [pid 30891] <... futex resumed>) = 0 [pid 30893] pipe2( [pid 30891] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30893] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30891] <... futex resumed>) = 0 [pid 30893] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30891] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30893] <... futex resumed>) = 0 [pid 30891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30893] dup(4 [pid 30891] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30893] <... dup resumed>) = 5 [pid 30891] <... futex resumed>) = 0 [pid 30893] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30891] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30893] <... futex resumed>) = 0 [pid 30891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30893] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30891] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30889] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30891] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30889] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30888] <... futex resumed>) = 0 [pid 30889] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30888] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30888] <... futex resumed>) = 0 [pid 30889] write(5, NULL, 34136651 [pid 30888] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30889] <... write resumed>) = -1 EFAULT (Bad address) [pid 30889] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30888] <... futex resumed>) = 0 [pid 30889] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30888] exit_group(0 [pid 30889] <... futex resumed>) = ? [pid 30888] <... exit_group resumed>) = ? [pid 30889] +++ exited with 0 +++ [pid 30888] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30888, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 30892] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30892] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30890] <... futex resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 30892] write(5, NULL, 34136651 [pid 30890] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30892] <... write resumed>) = -1 EFAULT (Bad address) [pid 30890] <... futex resumed>) = 0 [pid 30892] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30890] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30892] <... futex resumed>) = 0 [pid 30890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30892] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30890] exit_group(0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30894 [pid 30892] <... futex resumed>) = ? [pid 30890] <... exit_group resumed>) = ? [pid 30892] +++ exited with 0 +++ [pid 30890] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30890, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 30895 ./strace-static-x86_64: Process 30895 attached [pid 30895] set_robust_list(0x5555563795e0, 24) = 0 [pid 30895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 30894 attached [pid 30895] setpgid(0, 0 [pid 30894] set_robust_list(0x5555563795e0, 24 [pid 30895] <... setpgid resumed>) = 0 [pid 30895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30894] <... set_robust_list resumed>) = 0 [pid 30894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30895] <... openat resumed>) = 3 [pid 30894] <... prctl resumed>) = 0 [pid 30894] setpgid(0, 0) = 0 [pid 30895] write(3, "1000", 4) = 4 [pid 30895] close(3) = 0 [pid 30894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30895] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30895] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30894] <... openat resumed>) = 3 [pid 30895] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30894] write(3, "1000", 4 [pid 30895] <... clone resumed>, parent_tid=[30896], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30896 [pid 30895] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30895] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30896 attached [pid 30896] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30896] mkdir("./file0", 000 [pid 30894] <... write resumed>) = 4 [pid 30896] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30896] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30895] <... futex resumed>) = 0 [pid 30895] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30895] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30896] <... futex resumed>) = 1 [pid 30896] pipe2([3, 4], 0) = 0 [pid 30896] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30895] <... futex resumed>) = 0 [pid 30895] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30895] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30894] close(3 [pid 30896] <... futex resumed>) = 1 [pid 30894] <... close resumed>) = 0 [pid 30896] dup(4 [pid 30894] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30896] <... dup resumed>) = 5 [pid 30894] <... futex resumed>) = 0 [pid 30896] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30895] <... futex resumed>) = 0 [pid 30894] <... mmap resumed>) = 0x7ff6d2729000 [pid 30895] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30894] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30895] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30894] <... mprotect resumed>) = 0 [pid 30896] <... futex resumed>) = 1 [pid 30894] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30896] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30894] <... clone resumed>, parent_tid=[30897], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30897 [pid 30894] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30894] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30897 attached [pid 30897] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30897] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30897] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30894] <... futex resumed>) = 0 [pid 30897] pipe2( [pid 30894] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30894] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30897] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30897] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30894] <... futex resumed>) = 0 [pid 30897] dup(4 [pid 30894] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30897] <... dup resumed>) = 5 [pid 30897] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30894] <... futex resumed>) = 0 [pid 30894] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 30894] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30894] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30897] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30893] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30893] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30891] <... futex resumed>) = 0 [pid 30893] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30891] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30891] <... futex resumed>) = 0 [pid 30893] write(5, NULL, 34136651 [pid 30891] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30893] <... write resumed>) = -1 EFAULT (Bad address) [pid 30893] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30891] <... futex resumed>) = 0 [pid 30893] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30891] exit_group(0 [pid 30893] <... futex resumed>) = ? [pid 30891] <... exit_group resumed>) = ? [pid 30893] +++ exited with 0 +++ [pid 30891] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30891, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 30898 [pid 30896] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 30898 attached [pid 30898] set_robust_list(0x5555563795e0, 24 [pid 30896] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30898] <... set_robust_list resumed>) = 0 [pid 30898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30896] <... futex resumed>) = 1 [pid 30895] <... futex resumed>) = 0 [pid 30895] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30895] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30898] <... prctl resumed>) = 0 [pid 30896] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30898] setpgid(0, 0) = 0 [pid 30898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30898] write(3, "1000", 4) = 4 [pid 30898] close(3) = 0 [pid 30898] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30898] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30898] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30899], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30899 [pid 30898] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30898] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30899 attached [pid 30899] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30899] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30899] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30898] <... futex resumed>) = 0 [pid 30898] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30898] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30899] <... futex resumed>) = 1 [pid 30899] pipe2([3, 4], 0) = 0 [pid 30899] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30898] <... futex resumed>) = 0 [pid 30898] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30898] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30899] <... futex resumed>) = 1 [pid 30899] dup(4 [pid 30896] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30899] <... dup resumed>) = 5 [pid 30899] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30898] <... futex resumed>) = 0 [pid 30898] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30898] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30899] <... futex resumed>) = 1 [pid 30899] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30896] <... futex resumed>) = 1 [pid 30895] <... futex resumed>) = 0 [pid 30896] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30895] exit_group(0) = ? [pid 30896] <... futex resumed>) = ? [pid 30896] +++ exited with 0 +++ [pid 30895] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30900 attached , child_tidptr=0x5555563795d0) = 30900 [pid 30900] set_robust_list(0x5555563795e0, 24) = 0 [pid 30900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30900] setpgid(0, 0) = 0 [pid 30900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30900] write(3, "1000", 4) = 4 [pid 30900] close(3) = 0 [pid 30900] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30900] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30900] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30901], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30901 ./strace-static-x86_64: Process 30901 attached [pid 30900] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30900] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30901] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30901] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30901] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30897] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30901] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30897] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30894] <... futex resumed>) = 0 [pid 30900] <... futex resumed>) = 0 [pid 30897] write(5, NULL, 34136651 [pid 30894] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30900] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30899] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30897] <... write resumed>) = -1 EFAULT (Bad address) [pid 30894] <... futex resumed>) = 0 [pid 30899] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30897] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30894] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30901] <... futex resumed>) = 0 [pid 30900] <... futex resumed>) = 1 [pid 30899] <... futex resumed>) = 1 [pid 30898] <... futex resumed>) = 0 [pid 30897] <... futex resumed>) = 0 [pid 30894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30899] write(5, NULL, 34136651 [pid 30898] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30897] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30894] exit_group(0 [pid 30899] <... write resumed>) = -1 EFAULT (Bad address) [pid 30898] <... futex resumed>) = 0 [pid 30897] <... futex resumed>) = ? [pid 30894] <... exit_group resumed>) = ? [pid 30901] pipe2( [pid 30900] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30899] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30898] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30897] +++ exited with 0 +++ [pid 30901] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30899] <... futex resumed>) = 0 [pid 30898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30894] +++ exited with 0 +++ [pid 30899] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30898] exit_group(0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30894, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 30899] <... futex resumed>) = ? [pid 30898] <... exit_group resumed>) = ? [pid 30899] +++ exited with 0 +++ [pid 30901] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30901] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30898] +++ exited with 0 +++ [pid 30900] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30900] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30898, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 30900] <... futex resumed>) = 1 [pid 3607] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30902 attached [pid 30901] <... futex resumed>) = 0 [pid 30900] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30902] set_robust_list(0x5555563795e0, 24 [pid 30901] dup(4 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30902 [pid 3607] <... restart_syscall resumed>) = 0 [pid 30902] <... set_robust_list resumed>) = 0 [pid 30901] <... dup resumed>) = 5 [pid 30902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30901] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30902] <... prctl resumed>) = 0 [pid 30901] <... futex resumed>) = 1 [pid 30900] <... futex resumed>) = 0 [pid 30902] setpgid(0, 0 [pid 30901] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30902] <... setpgid resumed>) = 0 [pid 30901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30900] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30901] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 30903 attached [pid 30900] <... futex resumed>) = 0 [pid 30903] set_robust_list(0x5555563795e0, 24 [pid 30900] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30903 [pid 30903] <... set_robust_list resumed>) = 0 [pid 30903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30903] setpgid(0, 0) = 0 [pid 30903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30903] write(3, "1000", 4) = 4 [pid 30903] close(3) = 0 [pid 30903] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30903] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30903] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30904], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30904 [pid 30903] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30903] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30902] <... openat resumed>) = 3 [pid 30902] write(3, "1000", 4) = 4 [pid 30902] close(3) = 0 [pid 30902] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30902] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30902] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30905], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30905 [pid 30902] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 30905 attached ./strace-static-x86_64: Process 30904 attached [pid 30902] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30905] set_robust_list(0x7ff6d27499e0, 24 [pid 30904] set_robust_list(0x7ff6d27499e0, 24 [pid 30905] <... set_robust_list resumed>) = 0 [pid 30904] <... set_robust_list resumed>) = 0 [pid 30905] mkdir("./file0", 000 [pid 30904] mkdir("./file0", 000 [pid 30905] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30904] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30905] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30904] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30905] <... futex resumed>) = 1 [pid 30904] <... futex resumed>) = 1 [pid 30903] <... futex resumed>) = 0 [pid 30902] <... futex resumed>) = 0 [pid 30905] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30903] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30902] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30904] pipe2( [pid 30903] <... futex resumed>) = 0 [pid 30902] <... futex resumed>) = 0 [pid 30905] pipe2( [pid 30904] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30903] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30902] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30905] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30904] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30905] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30904] <... futex resumed>) = 1 [pid 30903] <... futex resumed>) = 0 [pid 30905] <... futex resumed>) = 1 [pid 30904] dup(4 [pid 30903] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30902] <... futex resumed>) = 0 [pid 30903] <... futex resumed>) = 0 [pid 30905] dup(4 [pid 30904] <... dup resumed>) = 5 [pid 30903] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30902] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30905] <... dup resumed>) = 5 [pid 30904] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30902] <... futex resumed>) = 0 [pid 30905] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30904] <... futex resumed>) = 1 [pid 30903] <... futex resumed>) = 0 [pid 30905] <... futex resumed>) = 0 [pid 30904] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30903] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30902] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30905] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30903] <... futex resumed>) = 0 [pid 30902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30904] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30903] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30902] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30905] <... futex resumed>) = 0 [pid 30902] <... futex resumed>) = 1 [pid 30905] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30902] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30901] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30901] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30900] <... futex resumed>) = 0 [pid 30901] write(5, NULL, 34136651 [pid 30900] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30901] <... write resumed>) = -1 EFAULT (Bad address) [pid 30900] <... futex resumed>) = 0 [pid 30901] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30900] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30901] <... futex resumed>) = 0 [pid 30900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30901] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30900] exit_group(0 [pid 30901] <... futex resumed>) = ? [pid 30900] <... exit_group resumed>) = ? [pid 30904] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30901] +++ exited with 0 +++ [pid 30900] +++ exited with 0 +++ [pid 30904] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30903] <... futex resumed>) = 0 [pid 30904] write(5, NULL, 34136651 [pid 30903] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30904] <... write resumed>) = -1 EFAULT (Bad address) [pid 30903] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30904] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30903] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30905] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30904] <... futex resumed>) = 0 [pid 30903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 30906 attached [pid 30905] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30904] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30903] exit_group(0 [pid 30906] set_robust_list(0x5555563795e0, 24 [pid 30905] <... futex resumed>) = 1 [pid 30904] <... futex resumed>) = ? [pid 30903] <... exit_group resumed>) = ? [pid 30902] <... futex resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30906 [pid 30906] <... set_robust_list resumed>) = 0 [pid 30902] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30902] <... futex resumed>) = 0 [pid 30906] <... prctl resumed>) = 0 [pid 30902] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30906] setpgid(0, 0) = 0 [pid 30906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30905] write(5, NULL, 34136651 [pid 30904] +++ exited with 0 +++ [pid 30903] +++ exited with 0 +++ [pid 30906] write(3, "1000", 4) = 4 [pid 30905] <... write resumed>) = -1 EFAULT (Bad address) [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30906] close(3 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 30905] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30906] <... close resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 30902] <... futex resumed>) = 0 [pid 30905] <... futex resumed>) = 1 [pid 30906] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30905] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30902] exit_group(0 [pid 30906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30905] <... futex resumed>) = ? [pid 30902] <... exit_group resumed>) = ? [pid 30906] <... mmap resumed>) = 0x7ff6d2729000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30906] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30906] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30907], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30907 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30908 [pid 30906] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30906] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30908 attached ./strace-static-x86_64: Process 30907 attached [pid 30905] +++ exited with 0 +++ [pid 30902] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 30908] set_robust_list(0x5555563795e0, 24 [pid 30907] set_robust_list(0x7ff6d27499e0, 24 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30907] <... set_robust_list resumed>) = 0 [pid 30907] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30907] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30907] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30906] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30909 [pid 30906] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30908] <... set_robust_list resumed>) = 0 [pid 30906] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 30909 attached [pid 30908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30907] pipe2([3, 4], 0) = 0 [pid 30907] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30908] <... prctl resumed>) = 0 [pid 30907] <... futex resumed>) = 1 [pid 30908] setpgid(0, 0 [pid 30907] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30908] <... setpgid resumed>) = 0 [pid 30908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30906] <... futex resumed>) = 0 [pid 30908] write(3, "1000", 4 [pid 30906] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30906] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30907] <... futex resumed>) = 0 [pid 30907] dup(4) = 5 [pid 30907] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30906] <... futex resumed>) = 0 [pid 30906] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30906] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30907] <... futex resumed>) = 1 [pid 30907] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30909] set_robust_list(0x5555563795e0, 24 [pid 30908] <... write resumed>) = 4 [pid 30909] <... set_robust_list resumed>) = 0 [pid 30908] close(3 [pid 30909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30908] <... close resumed>) = 0 [pid 30909] <... prctl resumed>) = 0 [pid 30908] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30909] setpgid(0, 0 [pid 30908] <... futex resumed>) = 0 [pid 30909] <... setpgid resumed>) = 0 [pid 30908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30908] <... mmap resumed>) = 0x7ff6d2729000 [pid 30909] <... openat resumed>) = 3 [pid 30908] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30909] write(3, "1000", 4 [pid 30908] <... mprotect resumed>) = 0 [pid 30909] <... write resumed>) = 4 [pid 30908] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30909] close(3) = 0 [pid 30908] <... clone resumed>, parent_tid=[30910], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30910 [pid 30909] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30908] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30909] <... futex resumed>) = 0 [pid 30908] <... futex resumed>) = 0 [pid 30909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30908] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30909] <... mmap resumed>) = 0x7ff6d2729000 [pid 30909] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30909] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30911], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30911 [pid 30909] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30909] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30911 attached ./strace-static-x86_64: Process 30910 attached [pid 30911] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30911] mkdir("./file0", 000 [pid 30910] set_robust_list(0x7ff6d27499e0, 24 [pid 30907] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30907] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30906] <... futex resumed>) = 0 [pid 30907] <... futex resumed>) = 1 [pid 30906] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30907] write(5, NULL, 34136651 [pid 30906] <... futex resumed>) = 0 [pid 30907] <... write resumed>) = -1 EFAULT (Bad address) [pid 30906] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30907] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30906] <... futex resumed>) = 0 [pid 30907] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30906] exit_group(0 [pid 30907] <... futex resumed>) = ? [pid 30906] <... exit_group resumed>) = ? [pid 30911] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30910] <... set_robust_list resumed>) = 0 [pid 30910] mkdir("./file0", 000 [pid 30911] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30910] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30907] +++ exited with 0 +++ [pid 30906] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30906, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 30911] <... futex resumed>) = 1 [pid 30911] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30909] <... futex resumed>) = 0 [pid 30909] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30909] <... futex resumed>) = 0 [pid 30911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30910] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30911] pipe2([3, 4], 0) = 0 [pid 30910] <... futex resumed>) = 1 [pid 30910] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30911] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30908] <... futex resumed>) = 0 [pid 30909] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30908] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30912 [pid 30909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30908] <... futex resumed>) = 1 [pid 30911] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30910] <... futex resumed>) = 0 [pid 30908] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30909] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30910] pipe2( [pid 30909] <... futex resumed>) = 0 [pid 30911] dup(4 [pid 30910] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30909] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30911] <... dup resumed>) = 5 [pid 30910] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30911] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30910] <... futex resumed>) = 1 [pid 30908] <... futex resumed>) = 0 [pid 30911] <... futex resumed>) = 1 [pid 30910] dup(4 [pid 30909] <... futex resumed>) = 0 [pid 30908] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30909] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30911] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30910] <... dup resumed>) = 5 [pid 30908] <... futex resumed>) = 0 [pid 30909] <... futex resumed>) = 0 [pid 30908] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30909] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30912 attached [pid 30910] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30912] set_robust_list(0x5555563795e0, 24) = 0 [pid 30910] <... futex resumed>) = 1 [pid 30908] <... futex resumed>) = 0 [pid 30912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30910] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30908] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30912] <... prctl resumed>) = 0 [pid 30912] setpgid(0, 0) = 0 [pid 30912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30908] <... futex resumed>) = 0 [pid 30912] <... openat resumed>) = 3 [pid 30912] write(3, "1000", 4 [pid 30908] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30912] <... write resumed>) = 4 [pid 30912] close(3) = 0 [pid 30912] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30912] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30912] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30913], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30913 [pid 30912] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30912] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30913 attached [pid 30913] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30913] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30913] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30912] <... futex resumed>) = 0 [pid 30912] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30912] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30913] <... futex resumed>) = 1 [pid 30913] pipe2([3, 4], 0) = 0 [pid 30913] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30912] <... futex resumed>) = 0 [pid 30912] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30912] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30913] <... futex resumed>) = 1 [pid 30913] dup(4) = 5 [pid 30913] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30912] <... futex resumed>) = 0 [pid 30912] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30912] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30913] <... futex resumed>) = 1 [pid 30913] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30911] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30911] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30909] <... futex resumed>) = 0 [pid 30909] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30911] <... futex resumed>) = 1 [pid 30909] <... futex resumed>) = 0 [pid 30911] write(5, NULL, 34136651 [pid 30909] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30911] <... write resumed>) = -1 EFAULT (Bad address) [pid 30911] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30909] <... futex resumed>) = 0 [pid 30911] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30910] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30909] exit_group(0 [pid 30911] <... futex resumed>) = ? [pid 30909] <... exit_group resumed>) = ? [pid 30910] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30911] +++ exited with 0 +++ [pid 30909] +++ exited with 0 +++ [pid 30910] <... futex resumed>) = 1 [pid 30908] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30908] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30908] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30910] write(5, NULL, 34136651 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30914 ./strace-static-x86_64: Process 30914 attached [pid 30914] set_robust_list(0x5555563795e0, 24) = 0 [pid 30914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30914] setpgid(0, 0) = 0 [pid 30914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30910] <... write resumed>) = -1 EFAULT (Bad address) [pid 30910] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30914] <... openat resumed>) = 3 [pid 30913] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30914] write(3, "1000", 4 [pid 30913] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30910] <... futex resumed>) = 1 [pid 30908] <... futex resumed>) = 0 [pid 30913] <... futex resumed>) = 1 [pid 30912] <... futex resumed>) = 0 [pid 30910] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30908] exit_group(0 [pid 30913] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30912] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30910] <... futex resumed>) = ? [pid 30908] <... exit_group resumed>) = ? [pid 30913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30912] <... futex resumed>) = 0 [pid 30910] +++ exited with 0 +++ [pid 30912] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30914] <... write resumed>) = 4 [pid 30914] close(3) = 0 [pid 30914] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30908] +++ exited with 0 +++ [pid 30913] write(5, NULL, 34136651 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30913] <... write resumed>) = -1 EFAULT (Bad address) [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 30913] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30914] <... futex resumed>) = 0 [pid 30913] <... futex resumed>) = 1 [pid 30912] <... futex resumed>) = 0 [pid 30914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30913] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30912] exit_group(0 [pid 30913] <... futex resumed>) = ? [pid 30912] <... exit_group resumed>) = ? [pid 3607] <... restart_syscall resumed>) = 0 [pid 30914] <... mmap resumed>) = 0x7ff6d2729000 [pid 30913] +++ exited with 0 +++ [pid 30914] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30912] +++ exited with 0 +++ [pid 30914] <... mprotect resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30912, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 30914] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30914] <... clone resumed>, parent_tid=[30915], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30915 [pid 30914] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 30916 attached ./strace-static-x86_64: Process 30915 attached [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30916 [pid 30914] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30916] set_robust_list(0x5555563795e0, 24 [pid 30915] set_robust_list(0x7ff6d27499e0, 24 [pid 30916] <... set_robust_list resumed>) = 0 [pid 30915] <... set_robust_list resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30915] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30915] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 30917 attached [pid 30916] <... prctl resumed>) = 0 [pid 30915] <... futex resumed>) = 1 [pid 30914] <... futex resumed>) = 0 [pid 30917] set_robust_list(0x5555563795e0, 24 [pid 30916] setpgid(0, 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30917 [pid 30917] <... set_robust_list resumed>) = 0 [pid 30916] <... setpgid resumed>) = 0 [pid 30915] pipe2( [pid 30914] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30915] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30914] <... futex resumed>) = 0 [pid 30916] <... openat resumed>) = 3 [pid 30915] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30914] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30916] write(3, "1000", 4 [pid 30915] <... futex resumed>) = 0 [pid 30914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30917] <... prctl resumed>) = 0 [pid 30916] <... write resumed>) = 4 [pid 30915] dup(4 [pid 30914] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30916] close(3 [pid 30915] <... dup resumed>) = 5 [pid 30914] <... futex resumed>) = 0 [pid 30917] setpgid(0, 0 [pid 30916] <... close resumed>) = 0 [pid 30915] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30914] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30917] <... setpgid resumed>) = 0 [pid 30916] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30915] <... futex resumed>) = 0 [pid 30914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30916] <... futex resumed>) = 0 [pid 30915] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30914] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30914] <... futex resumed>) = 0 [pid 30917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30916] <... mmap resumed>) = 0x7ff6d2729000 [pid 30915] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30914] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30917] <... openat resumed>) = 3 [pid 30916] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30917] write(3, "1000", 4 [pid 30916] <... mprotect resumed>) = 0 [pid 30917] <... write resumed>) = 4 [pid 30916] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30917] close(3) = 0 [pid 30916] <... clone resumed>, parent_tid=[30918], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30918 [pid 30917] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30916] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30917] <... futex resumed>) = 0 [pid 30916] <... futex resumed>) = 0 [pid 30917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30916] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30917] <... mmap resumed>) = 0x7ff6d2729000 [pid 30917] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30917] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30919], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30919 [pid 30917] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30917] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30918 attached [pid 30918] set_robust_list(0x7ff6d27499e0, 24) = 0 ./strace-static-x86_64: Process 30919 attached [pid 30918] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30919] set_robust_list(0x7ff6d27499e0, 24 [pid 30918] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30919] <... set_robust_list resumed>) = 0 [pid 30915] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30916] <... futex resumed>) = 0 [pid 30918] <... futex resumed>) = 1 [pid 30915] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30914] <... futex resumed>) = 0 [pid 30914] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30914] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30915] <... futex resumed>) = 1 [pid 30915] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30915] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30914] <... futex resumed>) = 0 [pid 30914] exit_group(0) = ? [pid 30915] <... futex resumed>) = ? [pid 30919] mkdir("./file0", 000 [pid 30918] pipe2( [pid 30916] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30919] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30916] <... futex resumed>) = 0 [pid 30915] +++ exited with 0 +++ [pid 30914] +++ exited with 0 +++ [pid 30918] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30916] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30914, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 30918] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30919] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30917] <... futex resumed>) = 0 [pid 30918] <... futex resumed>) = 1 [pid 30917] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30916] <... futex resumed>) = 0 [pid 30918] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30917] <... futex resumed>) = 0 [pid 30916] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30919] pipe2( [pid 30918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30917] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... restart_syscall resumed>) = 0 [pid 30918] dup(4 [pid 30916] <... futex resumed>) = 0 [pid 30919] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30918] <... dup resumed>) = 5 [pid 30916] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30919] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30918] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30919] <... futex resumed>) = 1 [pid 30916] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30919] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 30920 attached [pid 30918] <... futex resumed>) = 0 [pid 30917] <... futex resumed>) = 0 [pid 30916] <... futex resumed>) = 0 [pid 30918] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30917] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30916] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30920 [pid 30920] set_robust_list(0x5555563795e0, 24) = 0 [pid 30919] <... futex resumed>) = 0 [pid 30917] <... futex resumed>) = 1 [pid 30920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30919] dup(4 [pid 30920] <... prctl resumed>) = 0 [pid 30919] <... dup resumed>) = 5 [pid 30920] setpgid(0, 0 [pid 30919] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30917] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30920] <... setpgid resumed>) = 0 [pid 30919] <... futex resumed>) = 0 [pid 30917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30919] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30917] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30920] <... openat resumed>) = 3 [pid 30920] write(3, "1000", 4) = 4 [pid 30920] close(3) = 0 [pid 30920] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30920] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30920] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30921], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30921 [pid 30920] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30920] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30921 attached [pid 30921] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30921] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30921] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30920] <... futex resumed>) = 0 [pid 30920] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30917] <... futex resumed>) = 0 [pid 30920] <... futex resumed>) = 0 [pid 30920] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30917] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30921] <... futex resumed>) = 1 [pid 30918] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30918] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30916] <... futex resumed>) = 0 [pid 30916] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30916] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30921] pipe2( [pid 30918] <... futex resumed>) = 1 [pid 30918] write(5, NULL, 34136651 [pid 30921] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30918] <... write resumed>) = -1 EFAULT (Bad address) [pid 30918] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30916] <... futex resumed>) = 0 [pid 30916] exit_group(0) = ? [pid 30918] <... futex resumed>) = ? [pid 30918] +++ exited with 0 +++ [pid 30916] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30916, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 30921] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30920] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30920] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30920] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30921] dup(4) = 5 [pid 30921] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30920] <... futex resumed>) = 0 [pid 30920] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30920] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30921] <... futex resumed>) = 1 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30922 [pid 30921] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 30922 attached [pid 30922] set_robust_list(0x5555563795e0, 24 [pid 30919] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30919] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30917] <... futex resumed>) = 0 [pid 30919] write(5, NULL, 34136651 [pid 30917] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30919] <... write resumed>) = -1 EFAULT (Bad address) [pid 30917] <... futex resumed>) = 0 [pid 30919] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30917] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30919] <... futex resumed>) = 0 [pid 30917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30919] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30917] exit_group(0 [pid 30919] <... futex resumed>) = ? [pid 30917] <... exit_group resumed>) = ? [pid 30922] <... set_robust_list resumed>) = 0 [pid 30919] +++ exited with 0 +++ [pid 30917] +++ exited with 0 +++ [pid 30922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30917, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 30922] <... prctl resumed>) = 0 [pid 30922] setpgid(0, 0) = 0 [pid 30922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 30922] <... openat resumed>) = 3 [pid 30922] write(3, "1000", 4) = 4 [pid 30922] close(3) = 0 [pid 30922] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30922] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30922] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30923], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30923 [pid 30922] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... restart_syscall resumed>) = 0 [pid 30922] <... futex resumed>) = 0 [pid 30922] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30923 attached [pid 30923] set_robust_list(0x7ff6d27499e0, 24 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30923] <... set_robust_list resumed>) = 0 [pid 30923] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30923] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30922] <... futex resumed>) = 0 [pid 30922] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30924 [pid 30922] <... futex resumed>) = 0 [pid 30922] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30923] <... futex resumed>) = 1 [pid 30923] pipe2([3, 4], 0) = 0 [pid 30923] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30922] <... futex resumed>) = 0 [pid 30922] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30922] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30923] <... futex resumed>) = 1 [pid 30923] dup(4) = 5 [pid 30923] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30922] <... futex resumed>) = 0 [pid 30922] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30922] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30923] <... futex resumed>) = 1 [pid 30923] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 30924 attached [pid 30924] set_robust_list(0x5555563795e0, 24) = 0 [pid 30924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30924] setpgid(0, 0) = 0 [pid 30924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30924] write(3, "1000", 4) = 4 [pid 30924] close(3) = 0 [pid 30924] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30924] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30924] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30925], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30925 [pid 30924] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30924] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30925 attached [pid 30925] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30925] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30925] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30921] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30921] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30920] <... futex resumed>) = 0 [pid 30921] <... futex resumed>) = 1 [pid 30920] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30921] write(5, NULL, 34136651 [pid 30920] <... futex resumed>) = 0 [pid 30921] <... write resumed>) = -1 EFAULT (Bad address) [pid 30920] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30921] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30921] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30920] exit_group(0 [pid 30921] <... futex resumed>) = ? [pid 30920] <... exit_group resumed>) = ? [pid 30924] <... futex resumed>) = 0 [pid 30924] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30924] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30925] <... futex resumed>) = 1 [pid 30925] pipe2([3, 4], 0) = 0 [pid 30921] +++ exited with 0 +++ [pid 30920] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30920, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30925] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30924] <... futex resumed>) = 0 [pid 30924] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30924] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30926 [pid 30925] <... futex resumed>) = 1 [pid 30925] dup(4) = 5 [pid 30925] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30924] <... futex resumed>) = 0 [pid 30924] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30924] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30925] <... futex resumed>) = 1 [pid 30925] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 30926 attached [pid 30926] set_robust_list(0x5555563795e0, 24) = 0 [pid 30926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30926] setpgid(0, 0) = 0 [pid 30926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30926] write(3, "1000", 4) = 4 [pid 30926] close(3) = 0 [pid 30926] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30926] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30926] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30927], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30927 [pid 30926] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30926] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30927 attached [pid 30927] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30927] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30927] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30926] <... futex resumed>) = 0 [pid 30926] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30926] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30927] <... futex resumed>) = 1 [pid 30927] pipe2( [pid 30925] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30925] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30923] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30927] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30923] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30925] <... futex resumed>) = 1 [pid 30923] <... futex resumed>) = 1 [pid 30927] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30924] <... futex resumed>) = 0 [pid 30922] <... futex resumed>) = 0 [pid 30924] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30922] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30924] <... futex resumed>) = 0 [pid 30922] <... futex resumed>) = 0 [pid 30924] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30922] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30925] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30925] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30924] <... futex resumed>) = 0 [pid 30924] exit_group(0) = ? [pid 30925] <... futex resumed>) = ? [pid 30923] write(5, NULL, 34136651 [pid 30927] <... futex resumed>) = 1 [pid 30926] <... futex resumed>) = 0 [pid 30926] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30926] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30923] <... write resumed>) = -1 EFAULT (Bad address) [pid 30927] dup(4) = 5 [pid 30923] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30927] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30923] <... futex resumed>) = 1 [pid 30922] <... futex resumed>) = 0 [pid 30922] exit_group(0) = ? [pid 30927] <... futex resumed>) = 1 [pid 30926] <... futex resumed>) = 0 [pid 30926] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30926] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30927] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30923] +++ exited with 0 +++ [pid 30922] +++ exited with 0 +++ [pid 30925] +++ exited with 0 +++ [pid 30924] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30922, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30928 ./strace-static-x86_64: Process 30928 attached [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30929 ./strace-static-x86_64: Process 30929 attached [pid 30929] set_robust_list(0x5555563795e0, 24) = 0 [pid 30929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30929] setpgid(0, 0) = 0 [pid 30929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30929] write(3, "1000", 4) = 4 [pid 30929] close(3) = 0 [pid 30929] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30929] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30928] set_robust_list(0x5555563795e0, 24) = 0 [pid 30928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30928] setpgid(0, 0) = 0 [pid 30929] <... mprotect resumed>) = 0 [pid 30928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30929] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30928] <... openat resumed>) = 3 [pid 30928] write(3, "1000", 4) = 4 [pid 30928] close(3) = 0 [pid 30928] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30928] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 30930 attached [pid 30929] <... clone resumed>, parent_tid=[30930], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30930 [pid 30929] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30928] <... mprotect resumed>) = 0 [pid 30929] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30928] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30931], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30931 [pid 30928] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30928] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30931 attached [pid 30931] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30931] mkdir("./file0", 000 [pid 30930] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30931] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30930] mkdir("./file0", 000 [pid 30931] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30928] <... futex resumed>) = 0 [pid 30928] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30928] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30931] <... futex resumed>) = 1 [pid 30931] pipe2([3, 4], 0) = 0 [pid 30931] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30928] <... futex resumed>) = 0 [pid 30928] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30928] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30930] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30930] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30931] <... futex resumed>) = 1 [pid 30930] <... futex resumed>) = 1 [pid 30929] <... futex resumed>) = 0 [pid 30931] dup(4 [pid 30930] pipe2( [pid 30929] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30931] <... dup resumed>) = 5 [pid 30929] <... futex resumed>) = 0 [pid 30931] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30929] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30930] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30928] <... futex resumed>) = 0 [pid 30928] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30928] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30931] <... futex resumed>) = 1 [pid 30930] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30929] <... futex resumed>) = 0 [pid 30930] <... futex resumed>) = 1 [pid 30929] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30930] dup(4 [pid 30929] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30930] <... dup resumed>) = 5 [pid 30931] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30930] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30929] <... futex resumed>) = 0 [pid 30929] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30929] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30930] <... futex resumed>) = 1 [pid 30930] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30927] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30927] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30926] <... futex resumed>) = 0 [pid 30927] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30926] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30926] <... futex resumed>) = 0 [pid 30927] write(5, NULL, 34136651 [pid 30926] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30927] <... write resumed>) = -1 EFAULT (Bad address) [pid 30927] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30926] <... futex resumed>) = 0 [pid 30927] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30926] exit_group(0 [pid 30927] <... futex resumed>) = ? [pid 30926] <... exit_group resumed>) = ? [pid 30927] +++ exited with 0 +++ [pid 30926] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30926, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 30932 ./strace-static-x86_64: Process 30932 attached [pid 30932] set_robust_list(0x5555563795e0, 24) = 0 [pid 30932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30932] setpgid(0, 0) = 0 [pid 30932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30932] write(3, "1000", 4) = 4 [pid 30932] close(3) = 0 [pid 30932] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30930] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30930] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30929] <... futex resumed>) = 0 [pid 30930] write(5, NULL, 34136651 [pid 30929] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30930] <... write resumed>) = -1 EFAULT (Bad address) [pid 30929] <... futex resumed>) = 0 [pid 30930] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30929] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30930] <... futex resumed>) = 0 [pid 30929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30930] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30929] exit_group(0 [pid 30930] <... futex resumed>) = ? [pid 30929] <... exit_group resumed>) = ? [pid 30930] +++ exited with 0 +++ [pid 30929] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30929, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 30933 [pid 30932] <... futex resumed>) = 0 ./strace-static-x86_64: Process 30933 attached [pid 30932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30931] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30933] set_robust_list(0x5555563795e0, 24 [pid 30932] <... mmap resumed>) = 0x7ff6d2729000 [pid 30931] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30928] <... futex resumed>) = 0 [pid 30931] write(5, NULL, 34136651 [pid 30928] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30931] <... write resumed>) = -1 EFAULT (Bad address) [pid 30928] <... futex resumed>) = 0 [pid 30931] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30928] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30931] <... futex resumed>) = 0 [pid 30928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30931] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30928] exit_group(0 [pid 30931] <... futex resumed>) = ? [pid 30928] <... exit_group resumed>) = ? [pid 30933] <... set_robust_list resumed>) = 0 [pid 30932] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30931] +++ exited with 0 +++ [pid 30928] +++ exited with 0 +++ [pid 30933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30932] <... mprotect resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30932] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30934], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30934 [pid 30932] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30932] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30933] <... prctl resumed>) = 0 [pid 30933] setpgid(0, 0) = 0 [pid 30933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 30934 attached ) = 3 [pid 30933] write(3, "1000", 4) = 4 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30933] close(3) = 0 [pid 30933] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30933] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30935 [pid 30933] <... mprotect resumed>) = 0 [pid 30933] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30936], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30936 [pid 30933] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30933] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30935 attached [pid 30935] set_robust_list(0x5555563795e0, 24) = 0 [pid 30935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30934] set_robust_list(0x7ff6d27499e0, 24./strace-static-x86_64: Process 30936 attached [pid 30935] <... prctl resumed>) = 0 [pid 30935] setpgid(0, 0) = 0 [pid 30935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30935] write(3, "1000", 4) = 4 [pid 30935] close(3) = 0 [pid 30935] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30935] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30935] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30937], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30937 [pid 30935] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30935] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30937 attached [pid 30937] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30937] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30937] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30934] <... set_robust_list resumed>) = 0 [pid 30935] <... futex resumed>) = 0 [pid 30934] mkdir("./file0", 000 [pid 30935] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30934] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30934] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30935] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30932] <... futex resumed>) = 0 [pid 30934] <... futex resumed>) = 1 [pid 30932] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30934] pipe2( [pid 30932] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30936] set_robust_list(0x7ff6d27499e0, 24 [pid 30937] <... futex resumed>) = 1 [pid 30934] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30936] <... set_robust_list resumed>) = 0 [pid 30937] pipe2( [pid 30936] mkdir("./file0", 000 [pid 30934] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30937] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30934] <... futex resumed>) = 1 [pid 30932] <... futex resumed>) = 0 [pid 30932] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30934] dup(4 [pid 30932] <... futex resumed>) = 0 [pid 30932] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30934] <... dup resumed>) = 5 [pid 30937] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30936] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30935] <... futex resumed>) = 0 [pid 30935] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30935] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30937] <... futex resumed>) = 1 [pid 30937] dup(4 [pid 30936] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30937] <... dup resumed>) = 5 [pid 30933] <... futex resumed>) = 0 [pid 30933] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30933] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30934] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30937] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30936] <... futex resumed>) = 1 [pid 30934] <... futex resumed>) = 1 [pid 30932] <... futex resumed>) = 0 [pid 30934] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30932] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30932] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30936] pipe2( [pid 30935] <... futex resumed>) = 0 [pid 30935] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30934] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30935] <... futex resumed>) = 0 [pid 30935] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30937] <... futex resumed>) = 1 [pid 30936] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30937] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30936] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30933] <... futex resumed>) = 0 [pid 30933] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30933] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30936] <... futex resumed>) = 1 [pid 30936] dup(4) = 5 [pid 30936] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30933] <... futex resumed>) = 0 [pid 30933] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30933] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30936] <... futex resumed>) = 1 [pid 30936] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30937] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30937] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30935] <... futex resumed>) = 0 [pid 30935] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30935] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30937] <... futex resumed>) = 1 [pid 30937] write(5, NULL, 34136651 [pid 30934] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30937] <... write resumed>) = -1 EFAULT (Bad address) [pid 30937] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30935] <... futex resumed>) = 0 [pid 30935] exit_group(0) = ? [pid 30936] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30934] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30937] +++ exited with 0 +++ [pid 30935] +++ exited with 0 +++ [pid 30936] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30934] <... futex resumed>) = 1 [pid 30932] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30935, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 30933] <... futex resumed>) = 0 [pid 30936] <... futex resumed>) = 1 [pid 30933] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30932] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30933] <... futex resumed>) = 0 [pid 30932] <... futex resumed>) = 0 [pid 30934] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30934] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30934] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30936] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30936] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30932] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30933] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30938 [pid 30933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30936] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30932] exit_group(0 [pid 30933] exit_group(0) = ? [pid 30932] <... exit_group resumed>) = ? [pid 30934] <... futex resumed>) = ? [pid 30934] +++ exited with 0 +++ [pid 30936] <... futex resumed>) = ? [pid 30936] +++ exited with 0 +++ [pid 30933] +++ exited with 0 +++ [pid 30932] +++ exited with 0 +++ ./strace-static-x86_64: Process 30938 attached [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30938] set_robust_list(0x5555563795e0, 24) = 0 [pid 30938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30939 [pid 30938] setpgid(0, 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30938] <... setpgid resumed>) = 0 [pid 30938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30940 [pid 30938] <... openat resumed>) = 3 [pid 30938] write(3, "1000", 4) = 4 [pid 30938] close(3) = 0 [pid 30938] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30938] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30938] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30941], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30941 [pid 30938] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30938] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30939 attached [pid 30939] set_robust_list(0x5555563795e0, 24) = 0 [pid 30939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30939] setpgid(0, 0) = 0 [pid 30939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 30940 attached ) = 3 [pid 30939] write(3, "1000", 4 [pid 30940] set_robust_list(0x5555563795e0, 24 [pid 30939] <... write resumed>) = 4 [pid 30939] close(3) = 0 [pid 30939] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30939] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30940] <... set_robust_list resumed>) = 0 [pid 30939] <... mprotect resumed>) = 0 [pid 30939] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30942], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30942 [pid 30939] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30939] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30940] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 30942 attached [pid 30942] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30940] <... prctl resumed>) = 0 [pid 30940] setpgid(0, 0) = 0 [pid 30942] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30942] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30939] <... futex resumed>) = 0 [pid 30939] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30939] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30942] <... futex resumed>) = 1 [pid 30942] pipe2([3, 4], 0) = 0 [pid 30942] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30939] <... futex resumed>) = 0 [pid 30939] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30940] <... openat resumed>) = 3 [pid 30939] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30942] <... futex resumed>) = 1 [pid 30942] dup(4) = 5 [pid 30942] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30939] <... futex resumed>) = 0 [pid 30939] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30939] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30942] <... futex resumed>) = 1 [pid 30942] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30940] write(3, "1000", 4./strace-static-x86_64: Process 30941 attached ) = 4 [pid 30940] close(3 [pid 30941] set_robust_list(0x7ff6d27499e0, 24 [pid 30940] <... close resumed>) = 0 [pid 30941] <... set_robust_list resumed>) = 0 [pid 30940] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30941] mkdir("./file0", 000 [pid 30940] <... futex resumed>) = 0 [pid 30940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30941] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30941] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30938] <... futex resumed>) = 0 [pid 30938] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30938] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30940] <... mmap resumed>) = 0x7ff6d2729000 [pid 30941] pipe2( [pid 30940] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30940] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30941] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30941] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30938] <... futex resumed>) = 0 [pid 30938] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30938] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30940] <... clone resumed>, parent_tid=[30943], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30943 [pid 30940] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30940] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30943 attached [pid 30943] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30943] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30943] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30940] <... futex resumed>) = 0 [pid 30940] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30940] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30943] <... futex resumed>) = 1 [pid 30943] pipe2([3, 4], 0) = 0 [pid 30943] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30940] <... futex resumed>) = 0 [pid 30940] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30940] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30943] <... futex resumed>) = 1 [pid 30943] dup(4) = 5 [pid 30943] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30940] <... futex resumed>) = 0 [pid 30940] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30940] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30943] <... futex resumed>) = 1 [pid 30943] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30941] dup(4) = 5 [pid 30943] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30942] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30941] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30943] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30940] <... futex resumed>) = 0 [pid 30940] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30940] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30943] <... futex resumed>) = 1 [pid 30943] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30943] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30940] <... futex resumed>) = 0 [pid 30940] exit_group(0) = ? [pid 30941] <... futex resumed>) = 1 [pid 30941] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30938] <... futex resumed>) = 0 [pid 30938] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30941] <... futex resumed>) = 0 [pid 30938] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30943] <... futex resumed>) = ? [pid 30941] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30942] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30939] <... futex resumed>) = 0 [pid 30939] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30939] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30942] <... futex resumed>) = 1 [pid 30942] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30942] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30939] <... futex resumed>) = 0 [pid 30939] exit_group(0) = ? [pid 30942] <... futex resumed>) = ? [pid 30942] +++ exited with 0 +++ [pid 30939] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30943] +++ exited with 0 +++ [pid 30940] +++ exited with 0 +++ ./strace-static-x86_64: Process 30944 attached [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30944 [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 30945 [pid 30944] set_robust_list(0x5555563795e0, 24) = 0 [pid 30944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30944] setpgid(0, 0) = 0 [pid 30944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30944] write(3, "1000", 4) = 4 [pid 30944] close(3) = 0 [pid 30944] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30944] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30944] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30946], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30946 [pid 30944] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30944] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30946 attached [pid 30946] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30946] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30946] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30944] <... futex resumed>) = 0 [pid 30944] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30944] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30946] <... futex resumed>) = 1 [pid 30946] pipe2([3, 4], 0) = 0 [pid 30946] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30944] <... futex resumed>) = 0 [pid 30944] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30944] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30946] <... futex resumed>) = 1 [pid 30946] dup(4) = 5 [pid 30946] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30944] <... futex resumed>) = 0 [pid 30944] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30944] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30946] <... futex resumed>) = 1 [pid 30946] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 30945 attached [pid 30945] set_robust_list(0x5555563795e0, 24) = 0 [pid 30945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30945] setpgid(0, 0) = 0 [pid 30945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30945] write(3, "1000", 4) = 4 [pid 30945] close(3) = 0 [pid 30945] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30945] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30945] clone(child_stack=0x7ff6d27493f0, 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 30947 attached , parent_tid=[30947], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30947 [pid 30947] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30947] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30945] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30947] <... futex resumed>) = 0 [pid 30947] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30947] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30945] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30947] <... futex resumed>) = 0 [pid 30945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30945] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30947] pipe2( [pid 30945] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30947] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30947] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30945] <... futex resumed>) = 0 [pid 30945] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30945] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30947] dup(4) = 5 [pid 30947] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30945] <... futex resumed>) = 0 [pid 30945] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30945] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30947] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30941] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30941] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30938] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 30941] <... futex resumed>) = 0 [pid 30938] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30941] write(5, NULL, 34136651 [pid 30938] <... futex resumed>) = 0 [pid 30941] <... write resumed>) = -1 EFAULT (Bad address) [pid 30938] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30941] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30941] <... futex resumed>) = 0 [pid 30938] exit_group(0) = ? [pid 30941] +++ exited with 0 +++ [pid 30938] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30938, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 30948 ./strace-static-x86_64: Process 30948 attached [pid 30948] set_robust_list(0x5555563795e0, 24) = 0 [pid 30948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30948] setpgid(0, 0) = 0 [pid 30948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30948] write(3, "1000", 4) = 4 [pid 30948] close(3) = 0 [pid 30948] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30947] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30948] <... mmap resumed>) = 0x7ff6d2729000 [pid 30947] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30946] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30948] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30946] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30945] <... futex resumed>) = 0 [pid 30944] <... futex resumed>) = 0 [pid 30946] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30945] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30944] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30948] <... mprotect resumed>) = 0 [pid 30946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30945] <... futex resumed>) = 0 [pid 30944] <... futex resumed>) = 0 [pid 30948] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30946] write(5, NULL, 34136651 [pid 30945] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30944] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30946] <... write resumed>) = -1 EFAULT (Bad address) [pid 30948] <... clone resumed>, parent_tid=[30949], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30949 [pid 30946] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30948] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30946] <... futex resumed>) = 1 [pid 30944] <... futex resumed>) = 0 [pid 30948] <... futex resumed>) = 0 [pid 30946] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30944] exit_group(0./strace-static-x86_64: Process 30949 attached [pid 30948] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30947] <... futex resumed>) = 1 [pid 30946] <... futex resumed>) = ? [pid 30944] <... exit_group resumed>) = ? [pid 30949] set_robust_list(0x7ff6d27499e0, 24 [pid 30947] write(5, NULL, 34136651 [pid 30946] +++ exited with 0 +++ [pid 30949] <... set_robust_list resumed>) = 0 [pid 30947] <... write resumed>) = -1 EFAULT (Bad address) [pid 30949] mkdir("./file0", 000 [pid 30947] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30947] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30949] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30949] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30948] <... futex resumed>) = 0 [pid 30948] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30948] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30944] +++ exited with 0 +++ [pid 30945] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30945] exit_group(0 [pid 30949] <... futex resumed>) = 1 [pid 30945] <... exit_group resumed>) = ? [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30949] pipe2([3, 4], 0) = 0 [pid 30949] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30948] <... futex resumed>) = 0 [pid 30948] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30949] <... futex resumed>) = 1 [pid 30948] <... futex resumed>) = 0 [pid 30949] dup(4 [pid 30948] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30949] <... dup resumed>) = 5 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30950 [pid 30949] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30948] <... futex resumed>) = 0 [pid 30949] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30948] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 30950 attached ) = 0 [pid 30947] <... futex resumed>) = ? [pid 30950] set_robust_list(0x5555563795e0, 24 [pid 30948] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30947] +++ exited with 0 +++ [pid 30945] +++ exited with 0 +++ [pid 30950] <... set_robust_list resumed>) = 0 [pid 30950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30945, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 30950] <... prctl resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 30950] setpgid(0, 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 30950] <... setpgid resumed>) = 0 [pid 30950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30950] write(3, "1000", 4) = 4 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30951 [pid 30950] close(3) = 0 [pid 30950] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30950] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30950] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30952], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30952 [pid 30950] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30950] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30951 attached ./strace-static-x86_64: Process 30952 attached [pid 30952] set_robust_list(0x7ff6d27499e0, 24 [pid 30951] set_robust_list(0x5555563795e0, 24 [pid 30952] <... set_robust_list resumed>) = 0 [pid 30951] <... set_robust_list resumed>) = 0 [pid 30951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30952] mkdir("./file0", 000 [pid 30951] <... prctl resumed>) = 0 [pid 30952] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30951] setpgid(0, 0 [pid 30952] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30951] <... setpgid resumed>) = 0 [pid 30952] <... futex resumed>) = 1 [pid 30951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30952] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30951] <... openat resumed>) = 3 [pid 30950] <... futex resumed>) = 0 [pid 30951] write(3, "1000", 4) = 4 [pid 30950] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30951] close(3 [pid 30952] <... futex resumed>) = 0 [pid 30951] <... close resumed>) = 0 [pid 30950] <... futex resumed>) = 1 [pid 30951] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30952] pipe2( [pid 30950] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30951] <... mmap resumed>) = 0x7ff6d2729000 [pid 30951] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30952] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30951] clone(child_stack=0x7ff6d27493f0, 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 30953 attached [pid 30952] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30953] set_robust_list(0x7ff6d27499e0, 24 [pid 30951] <... clone resumed>, parent_tid=[30953], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30953 [pid 30952] <... futex resumed>) = 1 [pid 30950] <... futex resumed>) = 0 [pid 30953] <... set_robust_list resumed>) = 0 [pid 30951] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30953] mkdir("./file0", 000 [pid 30952] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30951] <... futex resumed>) = 0 [pid 30950] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30953] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30951] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30953] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30952] dup(4 [pid 30950] <... futex resumed>) = 0 [pid 30952] <... dup resumed>) = 5 [pid 30950] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30952] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30953] <... futex resumed>) = 1 [pid 30952] <... futex resumed>) = 0 [pid 30951] <... futex resumed>) = 0 [pid 30950] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30953] pipe2( [pid 30951] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30953] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30952] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30951] <... futex resumed>) = 0 [pid 30950] <... futex resumed>) = 0 [pid 30953] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30951] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30950] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30953] <... futex resumed>) = 0 [pid 30951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30953] dup(4 [pid 30951] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30953] <... dup resumed>) = 5 [pid 30951] <... futex resumed>) = 0 [pid 30953] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30951] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30953] <... futex resumed>) = 0 [pid 30951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30953] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30951] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30951] <... futex resumed>) = 0 [pid 30953] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30951] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30949] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30952] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30949] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30952] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30949] <... futex resumed>) = 1 [pid 30948] <... futex resumed>) = 0 [pid 30952] <... futex resumed>) = 1 [pid 30950] <... futex resumed>) = 0 [pid 30952] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30950] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30950] <... futex resumed>) = 0 [pid 30952] write(5, NULL, 34136651 [pid 30950] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30952] <... write resumed>) = -1 EFAULT (Bad address) [pid 30952] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30950] <... futex resumed>) = 0 [pid 30952] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30950] exit_group(0 [pid 30952] <... futex resumed>) = ? [pid 30950] <... exit_group resumed>) = ? [pid 30952] +++ exited with 0 +++ [pid 30950] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30950, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30954 attached [pid 30949] write(5, NULL, 34136651 [pid 30948] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30954] set_robust_list(0x5555563795e0, 24 [pid 30949] <... write resumed>) = -1 EFAULT (Bad address) [pid 30948] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30954 [pid 30954] <... set_robust_list resumed>) = 0 [pid 30949] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30948] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30949] <... futex resumed>) = 0 [pid 30948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30954] <... prctl resumed>) = 0 [pid 30949] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30948] exit_group(0 [pid 30954] setpgid(0, 0 [pid 30949] <... futex resumed>) = ? [pid 30948] <... exit_group resumed>) = ? [pid 30949] +++ exited with 0 +++ [pid 30954] <... setpgid resumed>) = 0 [pid 30954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30948] +++ exited with 0 +++ [pid 30954] <... openat resumed>) = 3 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30948, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 30954] write(3, "1000", 4) = 4 [pid 30954] close(3 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30955 attached [pid 30954] <... close resumed>) = 0 [pid 30955] set_robust_list(0x5555563795e0, 24 [pid 30954] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30955 [pid 30955] <... set_robust_list resumed>) = 0 [pid 30954] <... futex resumed>) = 0 [pid 30955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30955] <... prctl resumed>) = 0 [pid 30954] <... mmap resumed>) = 0x7ff6d2729000 [pid 30955] setpgid(0, 0 [pid 30954] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30955] <... setpgid resumed>) = 0 [pid 30954] <... mprotect resumed>) = 0 [pid 30955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30954] clone(child_stack=0x7ff6d27493f0, 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 30956 attached [pid 30955] <... openat resumed>) = 3 [pid 30956] set_robust_list(0x7ff6d27499e0, 24 [pid 30955] write(3, "1000", 4 [pid 30954] <... clone resumed>, parent_tid=[30956], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30956 [pid 30956] <... set_robust_list resumed>) = 0 [pid 30955] <... write resumed>) = 4 [pid 30954] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30956] mkdir("./file0", 000 [pid 30955] close(3 [pid 30954] <... futex resumed>) = 0 [pid 30956] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30955] <... close resumed>) = 0 [pid 30954] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30956] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30955] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30956] <... futex resumed>) = 0 [pid 30955] <... futex resumed>) = 0 [pid 30956] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30954] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30956] <... futex resumed>) = 0 [pid 30955] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30954] <... futex resumed>) = 1 [pid 30956] pipe2( [pid 30955] <... mprotect resumed>) = 0 [pid 30954] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30956] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30955] clone(child_stack=0x7ff6d27493f0, 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 30957 attached [pid 30956] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30957] set_robust_list(0x7ff6d27499e0, 24 [pid 30956] <... futex resumed>) = 1 [pid 30955] <... clone resumed>, parent_tid=[30957], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30957 [pid 30954] <... futex resumed>) = 0 [pid 30957] <... set_robust_list resumed>) = 0 [pid 30956] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30955] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30954] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30957] mkdir("./file0", 000 [pid 30956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30955] <... futex resumed>) = 0 [pid 30954] <... futex resumed>) = 0 [pid 30957] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30956] dup(4 [pid 30955] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30954] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30957] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30956] <... dup resumed>) = 5 [pid 30955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30957] <... futex resumed>) = 0 [pid 30956] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30955] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30953] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30957] pipe2( [pid 30956] <... futex resumed>) = 1 [pid 30955] <... futex resumed>) = 0 [pid 30954] <... futex resumed>) = 0 [pid 30953] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30957] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30956] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30955] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30954] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30953] <... futex resumed>) = 1 [pid 30951] <... futex resumed>) = 0 [pid 30957] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30954] <... futex resumed>) = 0 [pid 30953] write(5, NULL, 34136651 [pid 30951] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30957] <... futex resumed>) = 0 [pid 30956] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30955] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30954] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30953] <... write resumed>) = -1 EFAULT (Bad address) [pid 30951] <... futex resumed>) = 0 [pid 30957] dup(4 [pid 30955] <... futex resumed>) = 0 [pid 30953] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30951] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30955] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30953] <... futex resumed>) = 0 [pid 30957] <... dup resumed>) = 5 [pid 30957] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30957] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30955] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30957] <... futex resumed>) = 0 [pid 30955] <... futex resumed>) = 1 [pid 30957] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30955] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30953] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30951] exit_group(0 [pid 30953] <... futex resumed>) = ? [pid 30951] <... exit_group resumed>) = ? [pid 30953] +++ exited with 0 +++ [pid 30951] +++ exited with 0 +++ [pid 30956] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30951, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 30956] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30954] <... futex resumed>) = 0 [pid 30956] write(5, NULL, 34136651 [pid 30954] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30956] <... write resumed>) = -1 EFAULT (Bad address) [pid 30954] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30956] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30954] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30958 attached [pid 30956] <... futex resumed>) = 0 [pid 30954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30958] set_robust_list(0x5555563795e0, 24 [pid 30956] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30954] exit_group(0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30958 [pid 30958] <... set_robust_list resumed>) = 0 [pid 30956] <... futex resumed>) = ? [pid 30954] <... exit_group resumed>) = ? [pid 30958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30956] +++ exited with 0 +++ [pid 30954] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30954, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 30958] <... prctl resumed>) = 0 [pid 30958] setpgid(0, 0) = 0 [pid 30958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30957] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30958] write(3, "1000", 4 [pid 30957] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30958] <... write resumed>) = 4 [pid 30957] <... futex resumed>) = 1 [pid 30955] <... futex resumed>) = 0 [pid 30958] close(3 [pid 30957] write(5, NULL, 34136651 [pid 30955] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30958] <... close resumed>) = 0 [pid 30957] <... write resumed>) = -1 EFAULT (Bad address) [pid 30955] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30958] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30957] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30955] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30957] <... futex resumed>) = 0 [pid 30955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 30959 attached [pid 30958] <... futex resumed>) = 0 [pid 30957] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30955] exit_group(0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30959 [pid 30959] set_robust_list(0x5555563795e0, 24 [pid 30958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30955] <... exit_group resumed>) = ? [pid 30957] <... futex resumed>) = ? [pid 30959] <... set_robust_list resumed>) = 0 [pid 30958] <... mmap resumed>) = 0x7ff6d2729000 [pid 30959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30958] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30957] +++ exited with 0 +++ [pid 30955] +++ exited with 0 +++ [pid 30959] <... prctl resumed>) = 0 [pid 30958] <... mprotect resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30959] setpgid(0, 0 [pid 30958] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3617] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 30960 attached [pid 30959] <... setpgid resumed>) = 0 [pid 3617] <... restart_syscall resumed>) = 0 [pid 30958] <... clone resumed>, parent_tid=[30960], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30960 [pid 30958] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30960] set_robust_list(0x7ff6d27499e0, 24 [pid 30959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30958] <... futex resumed>) = 0 [pid 30960] <... set_robust_list resumed>) = 0 [pid 30958] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30960] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30960] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30960] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30958] <... futex resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30961 [pid 30958] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30959] <... openat resumed>) = 3 [pid 30958] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30959] write(3, "1000", 4 [pid 30960] pipe2([3, 4], 0) = 0 [pid 30960] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30958] <... futex resumed>) = 0 [pid 30959] <... write resumed>) = 4 [pid 30958] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30960] dup(4 [pid 30959] close(3 [pid 30958] <... futex resumed>) = 0 [pid 30960] <... dup resumed>) = 5 [pid 30959] <... close resumed>) = 0 [pid 30958] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30960] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30959] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30960] <... futex resumed>) = 1 [pid 30959] <... futex resumed>) = 0 [pid 30958] <... futex resumed>) = 0 [pid 30958] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30958] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30960] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 30961 attached [pid 30959] <... mmap resumed>) = 0x7ff6d2729000 [pid 30961] set_robust_list(0x5555563795e0, 24 [pid 30959] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30961] <... set_robust_list resumed>) = 0 [pid 30959] <... mprotect resumed>) = 0 [pid 30961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30959] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30961] <... prctl resumed>) = 0 [pid 30961] setpgid(0, 0 [pid 30959] <... clone resumed>, parent_tid=[30962], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30962 [pid 30961] <... setpgid resumed>) = 0 [pid 30959] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30959] <... futex resumed>) = 0 [pid 30961] <... openat resumed>) = 3 [pid 30959] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30961] write(3, "1000", 4) = 4 [pid 30961] close(3) = 0 [pid 30961] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30961] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30961] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30963], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30963 [pid 30961] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30961] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30962 attached [pid 30962] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30962] mkdir("./file0", 000./strace-static-x86_64: Process 30963 attached ) = -1 EEXIST (File exists) [pid 30962] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30960] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30963] set_robust_list(0x7ff6d27499e0, 24 [pid 30960] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30963] <... set_robust_list resumed>) = 0 [pid 30959] <... futex resumed>) = 0 [pid 30959] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30959] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30962] <... futex resumed>) = 1 [pid 30960] <... futex resumed>) = 1 [pid 30958] <... futex resumed>) = 0 [pid 30963] mkdir("./file0", 000 [pid 30962] pipe2( [pid 30960] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30958] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30958] <... futex resumed>) = 0 [pid 30960] write(5, NULL, 34136651 [pid 30958] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30963] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30962] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30960] <... write resumed>) = -1 EFAULT (Bad address) [pid 30963] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30962] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30960] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30963] <... futex resumed>) = 1 [pid 30962] <... futex resumed>) = 1 [pid 30961] <... futex resumed>) = 0 [pid 30960] <... futex resumed>) = 1 [pid 30959] <... futex resumed>) = 0 [pid 30958] <... futex resumed>) = 0 [pid 30963] pipe2( [pid 30962] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30961] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30960] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30959] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30963] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30961] <... futex resumed>) = 0 [pid 30959] <... futex resumed>) = 0 [pid 30958] exit_group(0 [pid 30963] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30962] dup(4 [pid 30961] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30960] <... futex resumed>) = ? [pid 30959] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30958] <... exit_group resumed>) = ? [pid 30963] <... futex resumed>) = 0 [pid 30962] <... dup resumed>) = 5 [pid 30961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30960] +++ exited with 0 +++ [pid 30963] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30962] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30962] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30961] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30959] <... futex resumed>) = 0 [pid 30958] +++ exited with 0 +++ [pid 30959] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30958, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 30961] <... futex resumed>) = 1 [pid 30963] <... futex resumed>) = 0 [pid 30962] <... futex resumed>) = 0 [pid 30961] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30959] <... futex resumed>) = 1 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 30963] dup(4 [pid 30962] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30959] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... restart_syscall resumed>) = 0 [pid 30963] <... dup resumed>) = 5 [pid 30963] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30961] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30963] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30961] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30961] <... futex resumed>) = 0 [pid 30963] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30961] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30964 attached [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30964 [pid 30964] set_robust_list(0x5555563795e0, 24) = 0 [pid 30964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30962] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30962] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30959] <... futex resumed>) = 0 [pid 30962] write(5, NULL, 34136651 [pid 30959] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30962] <... write resumed>) = -1 EFAULT (Bad address) [pid 30959] <... futex resumed>) = 0 [pid 30962] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30959] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30962] <... futex resumed>) = 0 [pid 30959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30962] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30959] exit_group(0 [pid 30962] <... futex resumed>) = ? [pid 30959] <... exit_group resumed>) = ? [pid 30962] +++ exited with 0 +++ [pid 30959] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 30964] <... prctl resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30965 attached [pid 30964] setpgid(0, 0 [pid 30963] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30965] set_robust_list(0x5555563795e0, 24 [pid 30964] <... setpgid resumed>) = 0 [pid 30963] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30965 [pid 30965] <... set_robust_list resumed>) = 0 [pid 30965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30963] <... futex resumed>) = 1 [pid 30961] <... futex resumed>) = 0 [pid 30965] <... prctl resumed>) = 0 [pid 30961] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30965] setpgid(0, 0 [pid 30964] <... openat resumed>) = 3 [pid 30963] write(5, NULL, 34136651 [pid 30961] <... futex resumed>) = 0 [pid 30965] <... setpgid resumed>) = 0 [pid 30964] write(3, "1000", 4 [pid 30963] <... write resumed>) = -1 EFAULT (Bad address) [pid 30961] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30964] <... write resumed>) = 4 [pid 30963] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30965] <... openat resumed>) = 3 [pid 30964] close(3 [pid 30965] write(3, "1000", 4 [pid 30963] <... futex resumed>) = 1 [pid 30961] <... futex resumed>) = 0 [pid 30964] <... close resumed>) = 0 [pid 30965] <... write resumed>) = 4 [pid 30961] exit_group(0 [pid 30963] ????( [pid 30964] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30965] close(3 [pid 30963] <... ???? resumed>) = ? [pid 30961] <... exit_group resumed>) = ? [pid 30965] <... close resumed>) = 0 [pid 30965] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30964] <... futex resumed>) = 0 [pid 30965] <... futex resumed>) = 0 [pid 30965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30965] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30965] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30963] +++ exited with 0 +++ [pid 30961] +++ exited with 0 +++ [pid 30965] <... clone resumed>, parent_tid=[30966], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30966 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30964] <... mmap resumed>) = 0x7ff6d2729000 [pid 30965] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 30965] <... futex resumed>) = 0 [pid 30964] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3617] <... restart_syscall resumed>) = 0 [pid 30965] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30964] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 30966 attached [pid 30964] clone(child_stack=0x7ff6d27493f0, 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 30967 attached [pid 30966] set_robust_list(0x7ff6d27499e0, 24 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30967] set_robust_list(0x7ff6d27499e0, 24 [pid 30966] <... set_robust_list resumed>) = 0 [pid 30964] <... clone resumed>, parent_tid=[30967], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30967 ./strace-static-x86_64: Process 30968 attached [pid 30967] <... set_robust_list resumed>) = 0 [pid 30966] mkdir("./file0", 000 [pid 30964] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30967] mkdir("./file0", 000 [pid 30966] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30964] <... futex resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30968 [pid 30968] set_robust_list(0x5555563795e0, 24 [pid 30967] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30966] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30964] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30968] <... set_robust_list resumed>) = 0 [pid 30967] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30966] <... futex resumed>) = 1 [pid 30964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30967] <... futex resumed>) = 0 [pid 30966] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30965] <... futex resumed>) = 0 [pid 30964] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30968] <... prctl resumed>) = 0 [pid 30967] pipe2( [pid 30964] <... futex resumed>) = 0 [pid 30968] setpgid(0, 0 [pid 30967] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30965] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30964] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30968] <... setpgid resumed>) = 0 [pid 30967] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30966] <... futex resumed>) = 0 [pid 30965] <... futex resumed>) = 1 [pid 30964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30967] <... futex resumed>) = 0 [pid 30966] pipe2( [pid 30965] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30968] <... openat resumed>) = 3 [pid 30967] dup(4 [pid 30966] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30964] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30968] write(3, "1000", 4 [pid 30967] <... dup resumed>) = 5 [pid 30966] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30964] <... futex resumed>) = 0 [pid 30968] <... write resumed>) = 4 [pid 30967] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30966] <... futex resumed>) = 1 [pid 30965] <... futex resumed>) = 0 [pid 30964] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30968] close(3 [pid 30967] <... futex resumed>) = 0 [pid 30966] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30965] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30968] <... close resumed>) = 0 [pid 30967] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30965] <... futex resumed>) = 0 [pid 30964] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30968] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30966] dup(4 [pid 30964] <... futex resumed>) = 0 [pid 30968] <... futex resumed>) = 0 [pid 30967] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30966] <... dup resumed>) = 5 [pid 30965] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30964] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30966] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30966] <... futex resumed>) = 0 [pid 30965] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30966] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30965] <... futex resumed>) = 0 [pid 30965] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30968] <... mmap resumed>) = 0x7ff6d2729000 [pid 30968] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30968] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30969], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30969 [pid 30967] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30968] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30968] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30969 attached [pid 30967] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30966] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30969] set_robust_list(0x7ff6d27499e0, 24 [pid 30967] <... futex resumed>) = 1 [pid 30966] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30964] <... futex resumed>) = 0 [pid 30969] <... set_robust_list resumed>) = 0 [pid 30967] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30966] <... futex resumed>) = 1 [pid 30965] <... futex resumed>) = 0 [pid 30964] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30969] mkdir("./file0", 000 [pid 30967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30966] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30965] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30964] <... futex resumed>) = 0 [pid 30969] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30967] write(5, NULL, 34136651 [pid 30966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30965] <... futex resumed>) = 0 [pid 30964] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30969] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30967] <... write resumed>) = -1 EFAULT (Bad address) [pid 30966] write(5, NULL, 34136651 [pid 30965] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30969] <... futex resumed>) = 1 [pid 30968] <... futex resumed>) = 0 [pid 30967] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30966] <... write resumed>) = -1 EFAULT (Bad address) [pid 30969] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30968] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30967] <... futex resumed>) = 1 [pid 30966] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30964] <... futex resumed>) = 0 [pid 30969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30968] <... futex resumed>) = 0 [pid 30967] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30966] <... futex resumed>) = 1 [pid 30965] <... futex resumed>) = 0 [pid 30964] exit_group(0 [pid 30969] pipe2( [pid 30968] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30967] <... futex resumed>) = ? [pid 30966] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30965] exit_group(0 [pid 30964] <... exit_group resumed>) = ? [pid 30969] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30967] +++ exited with 0 +++ [pid 30965] <... exit_group resumed>) = ? [pid 30966] <... futex resumed>) = ? [pid 30969] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30964] +++ exited with 0 +++ [pid 30969] <... futex resumed>) = 1 [pid 30969] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30968] <... futex resumed>) = 0 [pid 30966] +++ exited with 0 +++ [pid 30965] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30968] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 30969] <... futex resumed>) = 0 [pid 30968] <... futex resumed>) = 1 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30969] dup(4 [pid 30968] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... restart_syscall resumed>) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 30969] <... dup resumed>) = 5 [pid 3607] <... restart_syscall resumed>) = 0 [pid 30969] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30968] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30969] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30968] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30968] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30970 ./strace-static-x86_64: Process 30970 attached [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30971 [pid 30970] set_robust_list(0x5555563795e0, 24) = 0 [pid 30970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30970] setpgid(0, 0) = 0 [pid 30970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30970] write(3, "1000", 4) = 4 [pid 30970] close(3) = 0 [pid 30970] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30970] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30970] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30972], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30972 [pid 30970] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30970] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30972 attached [pid 30972] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30972] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30972] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30970] <... futex resumed>) = 0 [pid 30970] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30970] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30972] <... futex resumed>) = 1 [pid 30972] pipe2([3, 4], 0) = 0 [pid 30972] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30970] <... futex resumed>) = 0 [pid 30970] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30970] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30972] <... futex resumed>) = 1 [pid 30972] dup(4) = 5 [pid 30972] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30970] <... futex resumed>) = 0 [pid 30970] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30970] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30972] <... futex resumed>) = 1 [pid 30972] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 30971 attached [pid 30971] set_robust_list(0x5555563795e0, 24) = 0 [pid 30971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30971] setpgid(0, 0) = 0 [pid 30971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30971] write(3, "1000", 4) = 4 [pid 30971] close(3) = 0 [pid 30971] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30971] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30971] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30973], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30973 ./strace-static-x86_64: Process 30973 attached [pid 30971] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30971] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30973] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30973] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30973] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30971] <... futex resumed>) = 0 [pid 30971] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30971] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30973] pipe2([3, 4], 0) = 0 [pid 30973] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30971] <... futex resumed>) = 0 [pid 30971] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30971] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30973] dup(4) = 5 [pid 30973] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30971] <... futex resumed>) = 0 [pid 30971] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30971] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30973] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30969] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30969] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30968] <... futex resumed>) = 0 [pid 30969] write(5, NULL, 34136651 [pid 30968] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30969] <... write resumed>) = -1 EFAULT (Bad address) [pid 30968] <... futex resumed>) = 0 [pid 30969] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30968] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30969] <... futex resumed>) = 0 [pid 30968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30969] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30968] exit_group(0 [pid 30969] <... futex resumed>) = ? [pid 30968] <... exit_group resumed>) = ? [pid 30969] +++ exited with 0 +++ [pid 30968] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30968, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 30972] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3617] <... restart_syscall resumed>) = 0 [pid 30972] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30970] <... futex resumed>) = 0 [pid 30972] write(5, NULL, 34136651 [pid 30970] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30974 attached [pid 30972] <... write resumed>) = -1 EFAULT (Bad address) [pid 30970] <... futex resumed>) = 0 [pid 30972] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30970] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30974 [pid 30972] <... futex resumed>) = 0 [pid 30970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30972] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30970] exit_group(0 [pid 30972] <... futex resumed>) = ? [pid 30970] <... exit_group resumed>) = ? [pid 30972] +++ exited with 0 +++ [pid 30970] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30970, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30974] set_robust_list(0x5555563795e0, 24) = 0 [pid 30973] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30973] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30973] <... futex resumed>) = 1 [pid 30971] <... futex resumed>) = 0 [pid 30971] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30971] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30973] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30973] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30973] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30974] <... prctl resumed>) = 0 [pid 30974] setpgid(0, 0 [pid 30971] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30975 [pid 30971] exit_group(0) = ? [pid 30974] <... setpgid resumed>) = 0 [pid 30974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 30975 attached ) = 3 [pid 30973] <... futex resumed>) = ? [pid 30974] write(3, "1000", 4) = 4 [pid 30974] close(3) = 0 [pid 30974] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30974] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30974] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30973] +++ exited with 0 +++ [pid 30971] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30971, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 30974] <... clone resumed>, parent_tid=[30976], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30976 [pid 30974] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30974] <... futex resumed>) = 0 [pid 30974] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30976 attached [pid 30976] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30976] mkdir("./file0", 000 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30977 [pid 30976] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30976] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30974] <... futex resumed>) = 0 [pid 30974] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30974] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30976] <... futex resumed>) = 1 [pid 30976] pipe2([3, 4], 0) = 0 [pid 30976] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30974] <... futex resumed>) = 0 [pid 30974] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30974] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30976] <... futex resumed>) = 1 [pid 30976] dup(4) = 5 [pid 30976] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30974] <... futex resumed>) = 0 [pid 30974] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30975] set_robust_list(0x5555563795e0, 24 [pid 30974] <... futex resumed>) = 0 [pid 30974] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30975] <... set_robust_list resumed>) = 0 [pid 30976] <... futex resumed>) = 1 [pid 30976] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 30977 attached [pid 30975] setpgid(0, 0) = 0 [pid 30975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30975] write(3, "1000", 4) = 4 [pid 30975] close(3) = 0 [pid 30975] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30975] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30977] set_robust_list(0x5555563795e0, 24 [pid 30975] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30977] <... set_robust_list resumed>) = 0 [pid 30977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30975] <... clone resumed>, parent_tid=[30978], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30978 [pid 30977] <... prctl resumed>) = 0 [pid 30975] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30977] setpgid(0, 0 [pid 30975] <... futex resumed>) = 0 [pid 30977] <... setpgid resumed>) = 0 [pid 30975] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30977] write(3, "1000", 4) = 4 [pid 30977] close(3) = 0 [pid 30977] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30977] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30977] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30979], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30979 [pid 30977] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30977] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30979 attached [pid 30979] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30979] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30979] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30977] <... futex resumed>) = 0 [pid 30977] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30977] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30979] <... futex resumed>) = 1 ./strace-static-x86_64: Process 30978 attached [pid 30979] pipe2( [pid 30978] set_robust_list(0x7ff6d27499e0, 24 [pid 30979] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30978] <... set_robust_list resumed>) = 0 [pid 30978] mkdir("./file0", 000 [pid 30979] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30977] <... futex resumed>) = 0 [pid 30978] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30977] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30979] dup(4 [pid 30977] <... futex resumed>) = 0 [pid 30979] <... dup resumed>) = 5 [pid 30977] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30978] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30979] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30978] <... futex resumed>) = 1 [pid 30975] <... futex resumed>) = 0 [pid 30979] <... futex resumed>) = 1 [pid 30977] <... futex resumed>) = 0 [pid 30975] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30977] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30975] <... futex resumed>) = 0 [pid 30977] <... futex resumed>) = 0 [pid 30975] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30977] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30979] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30978] pipe2([3, 4], 0) = 0 [pid 30978] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30975] <... futex resumed>) = 0 [pid 30975] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30975] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30978] dup(4) = 5 [pid 30978] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30975] <... futex resumed>) = 0 [pid 30978] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30975] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30975] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30976] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30976] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30974] <... futex resumed>) = 0 [pid 30976] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30974] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30974] <... futex resumed>) = 0 [pid 30976] write(5, NULL, 34136651 [pid 30974] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30976] <... write resumed>) = -1 EFAULT (Bad address) [pid 30976] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30974] <... futex resumed>) = 0 [pid 30976] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30974] exit_group(0 [pid 30976] <... futex resumed>) = ? [pid 30974] <... exit_group resumed>) = ? [pid 30976] +++ exited with 0 +++ [pid 30974] +++ exited with 0 +++ [pid 30979] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30979] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30974, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 30979] <... futex resumed>) = 1 [pid 30977] <... futex resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30979] write(5, NULL, 34136651 [pid 30977] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30979] <... write resumed>) = -1 EFAULT (Bad address) [pid 30977] <... futex resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30980 [pid 30979] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30977] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30979] <... futex resumed>) = 0 [pid 30977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30979] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30977] exit_group(0 [pid 30979] <... futex resumed>) = ? [pid 30977] <... exit_group resumed>) = ? [pid 30979] +++ exited with 0 +++ [pid 30977] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30977, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30980 attached , child_tidptr=0x5555563795d0) = 30981 [pid 30978] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 30981 attached [pid 30980] set_robust_list(0x5555563795e0, 24 [pid 30978] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30981] set_robust_list(0x5555563795e0, 24 [pid 30980] <... set_robust_list resumed>) = 0 [pid 30978] <... futex resumed>) = 1 [pid 30975] <... futex resumed>) = 0 [pid 30981] <... set_robust_list resumed>) = 0 [pid 30980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30978] write(5, NULL, 34136651 [pid 30975] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30980] <... prctl resumed>) = 0 [pid 30978] <... write resumed>) = -1 EFAULT (Bad address) [pid 30975] <... futex resumed>) = 0 [pid 30981] <... prctl resumed>) = 0 [pid 30980] setpgid(0, 0 [pid 30978] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30975] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30981] setpgid(0, 0 [pid 30980] <... setpgid resumed>) = 0 [pid 30978] <... futex resumed>) = 0 [pid 30975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30981] <... setpgid resumed>) = 0 [pid 30980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30978] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30975] exit_group(0 [pid 30980] <... openat resumed>) = 3 [pid 30978] <... futex resumed>) = ? [pid 30975] <... exit_group resumed>) = ? [pid 30981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30980] write(3, "1000", 4 [pid 30978] +++ exited with 0 +++ [pid 30981] <... openat resumed>) = 3 [pid 30980] <... write resumed>) = 4 [pid 30981] write(3, "1000", 4 [pid 30980] close(3 [pid 30981] <... write resumed>) = 4 [pid 30980] <... close resumed>) = 0 [pid 30975] +++ exited with 0 +++ [pid 30981] close(3 [pid 30980] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30981] <... close resumed>) = 0 [pid 30980] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 30981] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 30981] <... futex resumed>) = 0 [pid 30980] <... mmap resumed>) = 0x7ff6d2729000 [pid 30981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30980] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3615] <... restart_syscall resumed>) = 0 [pid 30980] <... mprotect resumed>) = 0 [pid 30981] <... mmap resumed>) = 0x7ff6d2729000 [pid 30980] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30981] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30980] <... clone resumed>, parent_tid=[30982], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30982 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30981] <... mprotect resumed>) = 0 [pid 30980] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30980] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30982 attached [pid 30982] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30983 [pid 30982] mkdir("./file0", 000 [pid 30981] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30982] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30982] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30980] <... futex resumed>) = 0 ./strace-static-x86_64: Process 30984 attached ./strace-static-x86_64: Process 30983 attached [pid 30981] <... clone resumed>, parent_tid=[30984], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30984 [pid 30982] <... futex resumed>) = 1 [pid 30980] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30980] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30981] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30981] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30984] set_robust_list(0x7ff6d27499e0, 24 [pid 30982] pipe2( [pid 30984] <... set_robust_list resumed>) = 0 [pid 30983] set_robust_list(0x5555563795e0, 24 [pid 30982] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30982] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30980] <... futex resumed>) = 0 [pid 30980] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30980] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30982] <... futex resumed>) = 1 [pid 30982] dup(4) = 5 [pid 30982] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30980] <... futex resumed>) = 0 [pid 30980] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30980] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30982] <... futex resumed>) = 1 [pid 30982] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30984] mkdir("./file0", 000 [pid 30983] <... set_robust_list resumed>) = 0 [pid 30984] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30984] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30981] <... futex resumed>) = 0 [pid 30984] pipe2( [pid 30981] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30984] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30981] <... futex resumed>) = 0 [pid 30984] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30981] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30984] <... futex resumed>) = 0 [pid 30984] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30983] setpgid(0, 0 [pid 30981] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30984] <... futex resumed>) = 0 [pid 30981] <... futex resumed>) = 1 [pid 30984] dup(4 [pid 30981] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30984] <... dup resumed>) = 5 [pid 30984] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30983] <... setpgid resumed>) = 0 [pid 30981] <... futex resumed>) = 0 [pid 30984] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30981] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30984] <... futex resumed>) = 0 [pid 30983] <... openat resumed>) = 3 [pid 30981] <... futex resumed>) = 1 [pid 30984] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30983] write(3, "1000", 4) = 4 [pid 30983] close(3) = 0 [pid 30983] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30983] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30983] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30985], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30985 [pid 30983] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30983] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30985 attached [pid 30985] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30985] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30985] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30983] <... futex resumed>) = 0 [pid 30981] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30985] <... futex resumed>) = 1 [pid 30983] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30983] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30985] pipe2([3, 4], 0) = 0 [pid 30985] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30983] <... futex resumed>) = 0 [pid 30983] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30985] dup(4 [pid 30983] <... futex resumed>) = 0 [pid 30985] <... dup resumed>) = 5 [pid 30983] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30985] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30983] <... futex resumed>) = 0 [pid 30983] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30985] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30983] <... futex resumed>) = 0 [pid 30983] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30982] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30982] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30980] <... futex resumed>) = 0 [pid 30982] write(5, NULL, 34136651 [pid 30980] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30982] <... write resumed>) = -1 EFAULT (Bad address) [pid 30980] <... futex resumed>) = 0 [pid 30982] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30980] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30982] <... futex resumed>) = 0 [pid 30980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30982] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30980] exit_group(0 [pid 30982] <... futex resumed>) = ? [pid 30980] <... exit_group resumed>) = ? [pid 30982] +++ exited with 0 +++ [pid 30980] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30980, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30986 attached [pid 30986] set_robust_list(0x5555563795e0, 24) = 0 [pid 30986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30986 [pid 30984] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30984] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30986] setpgid(0, 0) = 0 [pid 30984] <... futex resumed>) = 1 [pid 30981] <... futex resumed>) = 0 [pid 30981] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30984] write(5, NULL, 34136651 [pid 30981] <... futex resumed>) = 0 [pid 30984] <... write resumed>) = -1 EFAULT (Bad address) [pid 30981] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30984] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30981] <... futex resumed>) = 0 [pid 30984] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30981] exit_group(0 [pid 30984] <... futex resumed>) = ? [pid 30981] <... exit_group resumed>) = ? [pid 30986] <... openat resumed>) = 3 [pid 30985] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30985] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30984] +++ exited with 0 +++ [pid 30981] +++ exited with 0 +++ [pid 30986] write(3, "1000", 4) = 4 [pid 30985] <... futex resumed>) = 1 [pid 30983] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30981, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 30983] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 30985] write(5, NULL, 34136651 [pid 30983] <... futex resumed>) = 0 [pid 30986] close(3 [pid 30983] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30985] <... write resumed>) = -1 EFAULT (Bad address) [pid 3607] <... restart_syscall resumed>) = 0 [pid 30985] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30986] <... close resumed>) = 0 [pid 30985] <... futex resumed>) = 1 [pid 30983] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30986] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30983] exit_group(0 [pid 30986] <... futex resumed>) = 0 [pid 30986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30986] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30986] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30983] <... exit_group resumed>) = ? [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30987 [pid 30986] <... clone resumed>, parent_tid=[30988], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30988 [pid 30986] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30986] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30987 attached [pid 30987] set_robust_list(0x5555563795e0, 24) = 0 [pid 30987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30987] setpgid(0, 0) = 0 [pid 30985] +++ exited with 0 +++ [pid 30983] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30983, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30987] write(3, "1000", 4 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30989 [pid 30987] <... write resumed>) = 4 [pid 30987] close(3) = 0 [pid 30987] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30987] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30987] clone(child_stack=0x7ff6d27493f0, 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 30988 attached , parent_tid=[30990], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30990 [pid 30987] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30987] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30990 attached ./strace-static-x86_64: Process 30989 attached [pid 30988] set_robust_list(0x7ff6d27499e0, 24 [pid 30990] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30990] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30990] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30990] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30987] <... futex resumed>) = 0 [pid 30987] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30990] <... futex resumed>) = 0 [pid 30990] pipe2([3, 4], 0) = 0 [pid 30988] <... set_robust_list resumed>) = 0 [pid 30990] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30990] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30988] mkdir("./file0", 000 [pid 30987] <... futex resumed>) = 1 [pid 30987] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 30987] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30988] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30989] set_robust_list(0x5555563795e0, 24 [pid 30988] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30990] <... futex resumed>) = 0 [pid 30988] <... futex resumed>) = 1 [pid 30987] <... futex resumed>) = 1 [pid 30986] <... futex resumed>) = 0 [pid 30990] dup(4 [pid 30987] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30986] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30990] <... dup resumed>) = 5 [pid 30986] <... futex resumed>) = 0 [pid 30990] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30986] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30990] <... futex resumed>) = 1 [pid 30987] <... futex resumed>) = 0 [pid 30990] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30988] pipe2( [pid 30987] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30990] <... futex resumed>) = 0 [pid 30988] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30987] <... futex resumed>) = 1 [pid 30990] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30989] <... set_robust_list resumed>) = 0 [pid 30988] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30988] <... futex resumed>) = 1 [pid 30986] <... futex resumed>) = 0 [pid 30989] <... prctl resumed>) = 0 [pid 30988] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30989] setpgid(0, 0 [pid 30988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30986] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30989] <... setpgid resumed>) = 0 [pid 30988] dup(4 [pid 30986] <... futex resumed>) = 0 [pid 30989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30988] <... dup resumed>) = 5 [pid 30989] <... openat resumed>) = 3 [pid 30988] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30989] write(3, "1000", 4 [pid 30988] <... futex resumed>) = 0 [pid 30989] <... write resumed>) = 4 [pid 30988] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30989] close(3) = 0 [pid 30989] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30986] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30989] <... mmap resumed>) = 0x7ff6d2729000 [pid 30987] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30986] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30989] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30988] <... futex resumed>) = 0 [pid 30986] <... futex resumed>) = 1 [pid 30989] <... mprotect resumed>) = 0 [pid 30988] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30989] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30986] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30989] <... clone resumed>, parent_tid=[30991], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30991 [pid 30989] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30989] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30991 attached [pid 30991] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30991] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30991] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30989] <... futex resumed>) = 0 [pid 30989] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30990] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30989] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30991] pipe2([3, 4], 0) = 0 [pid 30991] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30991] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30990] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30990] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30987] <... futex resumed>) = 0 [pid 30987] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30989] <... futex resumed>) = 0 [pid 30988] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30990] <... futex resumed>) = 0 [pid 30987] <... futex resumed>) = 1 [pid 30990] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30989] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30988] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30989] <... futex resumed>) = 1 [pid 30988] <... futex resumed>) = 1 [pid 30986] <... futex resumed>) = 0 [pid 30989] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30988] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30986] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30986] <... futex resumed>) = 0 [pid 30990] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30988] write(5, NULL, 34136651 [pid 30987] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30986] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30988] <... write resumed>) = -1 EFAULT (Bad address) [pid 30990] <... futex resumed>) = 0 [pid 30988] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30991] <... futex resumed>) = 0 [pid 30990] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30988] <... futex resumed>) = 0 [pid 30987] exit_group(0 [pid 30988] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30986] exit_group(0 [pid 30988] <... futex resumed>) = ? [pid 30986] <... exit_group resumed>) = ? [pid 30988] +++ exited with 0 +++ [pid 30991] dup(4 [pid 30990] <... futex resumed>) = ? [pid 30987] <... exit_group resumed>) = ? [pid 30991] <... dup resumed>) = 5 [pid 30990] +++ exited with 0 +++ [pid 30991] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30987] +++ exited with 0 +++ [pid 30986] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30987, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 30991] <... futex resumed>) = 1 [pid 30989] <... futex resumed>) = 0 [pid 30991] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30989] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... restart_syscall resumed>) = 0 [pid 30989] <... futex resumed>) = 0 [pid 30989] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... restart_syscall resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 30992 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 30993 ./strace-static-x86_64: Process 30993 attached [pid 30993] set_robust_list(0x5555563795e0, 24) = 0 [pid 30993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30993] setpgid(0, 0) = 0 [pid 30993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 30993] write(3, "1000", 4) = 4 [pid 30993] close(3) = 0 [pid 30993] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30993] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30993] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[30994], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30994 [pid 30993] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30993] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 30994 attached [pid 30994] set_robust_list(0x7ff6d27499e0, 24) = 0 ./strace-static-x86_64: Process 30992 attached [pid 30994] mkdir("./file0", 000 [pid 30992] set_robust_list(0x5555563795e0, 24 [pid 30994] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30994] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30992] <... set_robust_list resumed>) = 0 [pid 30993] <... futex resumed>) = 0 [pid 30994] <... futex resumed>) = 1 [pid 30992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 30994] pipe2( [pid 30993] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30992] setpgid(0, 0 [pid 30993] <... futex resumed>) = 0 [pid 30993] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30992] <... setpgid resumed>) = 0 [pid 30994] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30994] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30993] <... futex resumed>) = 0 [pid 30993] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30993] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30994] <... futex resumed>) = 1 [pid 30992] <... openat resumed>) = 3 [pid 30992] write(3, "1000", 4) = 4 [pid 30992] close(3) = 0 [pid 30992] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30994] dup(4) = 5 [pid 30992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30994] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30993] <... futex resumed>) = 0 [pid 30993] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30993] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30994] <... futex resumed>) = 1 [pid 30994] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30992] <... mmap resumed>) = 0x7ff6d2729000 [pid 30992] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30992] clone(child_stack=0x7ff6d27493f0, 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 30995 attached [pid 30995] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 30995] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30992] <... clone resumed>, parent_tid=[30995], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30995 [pid 30992] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30995] <... futex resumed>) = 0 [pid 30992] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30995] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 30995] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30995] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30992] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30995] <... futex resumed>) = 0 [pid 30995] pipe2([3, 4], 0) = 0 [pid 30992] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30995] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30992] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30992] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30995] <... futex resumed>) = 1 [pid 30992] <... futex resumed>) = 0 [pid 30995] dup(4 [pid 30992] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 30995] <... dup resumed>) = 5 [pid 30995] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30992] <... futex resumed>) = 0 [pid 30992] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30992] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30995] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30991] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30991] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30991] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30989] <... futex resumed>) = 0 [pid 30989] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30989] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30991] <... futex resumed>) = 0 [pid 30991] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 30991] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30989] <... futex resumed>) = 0 [pid 30991] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30989] exit_group(0 [pid 30994] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30991] <... futex resumed>) = ? [pid 30989] <... exit_group resumed>) = ? [pid 30994] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30991] +++ exited with 0 +++ [pid 30989] +++ exited with 0 +++ [pid 30994] <... futex resumed>) = 1 [pid 30993] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30989, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 30994] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30993] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30993] <... futex resumed>) = 0 [pid 30993] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30994] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30994] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30993] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 30996 ./strace-static-x86_64: Process 30996 attached [pid 30994] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30993] exit_group(0 [pid 30994] <... futex resumed>) = ? [pid 30993] <... exit_group resumed>) = ? [pid 30994] +++ exited with 0 +++ [pid 30996] set_robust_list(0x5555563795e0, 24) = 0 [pid 30996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30993] +++ exited with 0 +++ [pid 30996] <... prctl resumed>) = 0 [pid 30996] setpgid(0, 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 30995] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30996] <... setpgid resumed>) = 0 [pid 30996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30995] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30992] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 30995] write(5, NULL, 34136651 [pid 30992] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30996] <... openat resumed>) = 3 [pid 30996] write(3, "1000", 4 [pid 30992] <... futex resumed>) = 0 [pid 30995] <... write resumed>) = -1 EFAULT (Bad address) [pid 30992] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 30997 [pid 30995] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30996] <... write resumed>) = 4 [pid 30995] <... futex resumed>) = 1 [pid 30992] <... futex resumed>) = 0 [pid 30992] exit_group(0 [pid 30995] exit_group(0 [pid 30992] <... exit_group resumed>) = ? [pid 30996] close(3) = 0 [pid 30996] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 30996] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 30995] +++ exited with 0 +++ [pid 30992] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 30997 attached [pid 30996] clone(child_stack=0x7ff6d27493f0, 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 30998 attached [pid 30998] set_robust_list(0x7ff6d27499e0, 24 [pid 30997] set_robust_list(0x5555563795e0, 24 [pid 30996] <... clone resumed>, parent_tid=[30998], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 30998 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 30999 attached [pid 30998] <... set_robust_list resumed>) = 0 [pid 30997] <... set_robust_list resumed>) = 0 [pid 30996] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30998] mkdir("./file0", 000 [pid 30996] <... futex resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 30999 [pid 30998] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 30997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30996] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30998] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30999] set_robust_list(0x5555563795e0, 24 [pid 30997] <... prctl resumed>) = 0 [pid 30998] <... futex resumed>) = 1 [pid 30996] <... futex resumed>) = 0 [pid 30998] pipe2( [pid 30996] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30999] <... set_robust_list resumed>) = 0 [pid 30998] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30997] setpgid(0, 0 [pid 30996] <... futex resumed>) = 0 [pid 30998] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30996] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30998] <... futex resumed>) = 0 [pid 30997] <... setpgid resumed>) = 0 [pid 30996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30998] dup(4 [pid 30996] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30998] <... dup resumed>) = 5 [pid 30996] <... futex resumed>) = 0 [pid 30998] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30996] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30998] <... futex resumed>) = 0 [pid 30996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30998] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30996] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30996] <... futex resumed>) = 0 [pid 30998] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30997] <... openat resumed>) = 3 [pid 30996] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 30997] write(3, "1000", 4 [pid 30999] <... prctl resumed>) = 0 [pid 30997] <... write resumed>) = 4 [pid 30999] setpgid(0, 0 [pid 30997] close(3 [pid 30999] <... setpgid resumed>) = 0 [pid 30997] <... close resumed>) = 0 [pid 30999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 30997] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30999] <... openat resumed>) = 3 [pid 30997] <... futex resumed>) = 0 [pid 30999] write(3, "1000", 4 [pid 30997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30999] <... write resumed>) = 4 [pid 30997] <... mmap resumed>) = 0x7ff6d2729000 [pid 30999] close(3 [pid 30997] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30999] <... close resumed>) = 0 [pid 30997] <... mprotect resumed>) = 0 [pid 30999] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30997] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 30999] <... futex resumed>) = 0 [pid 30999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 30997] <... clone resumed>, parent_tid=[31000], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31000 [pid 30999] <... mmap resumed>) = 0x7ff6d2729000 [pid 30997] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30999] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 30997] <... futex resumed>) = 0 [pid 30999] <... mprotect resumed>) = 0 [pid 30997] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30999] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31001], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31001 [pid 30999] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30999] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31001 attached [pid 31001] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31001] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31001] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30999] <... futex resumed>) = 0 [pid 30999] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30999] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31001] <... futex resumed>) = 1 ./strace-static-x86_64: Process 31000 attached [pid 31001] pipe2([3, 4], 0) = 0 [pid 31000] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31001] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31000] mkdir("./file0", 000 [pid 30999] <... futex resumed>) = 0 [pid 30999] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30999] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31001] dup(4) = 5 [pid 31001] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30999] <... futex resumed>) = 0 [pid 30999] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30999] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31001] <... futex resumed>) = 1 [pid 31001] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31000] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31000] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30997] <... futex resumed>) = 0 [pid 31000] pipe2( [pid 30997] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31000] <... pipe2 resumed>[3, 4], 0) = 0 [pid 30997] <... futex resumed>) = 0 [pid 30997] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31000] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30997] <... futex resumed>) = 0 [pid 31000] dup(4 [pid 30997] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31000] <... dup resumed>) = 5 [pid 30997] <... futex resumed>) = 0 [pid 31000] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30997] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31000] <... futex resumed>) = 0 [pid 30997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31000] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 30997] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30997] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30998] <... mount resumed>) = -1 EFAULT (Bad address) [pid 30998] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30996] <... futex resumed>) = 0 [pid 30998] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30996] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 30998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 30996] <... futex resumed>) = 0 [pid 30998] write(5, NULL, 34136651 [pid 30996] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 30998] <... write resumed>) = -1 EFAULT (Bad address) [pid 30998] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30996] <... futex resumed>) = 0 [pid 30998] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30996] exit_group(0 [pid 30998] <... futex resumed>) = ? [pid 30996] <... exit_group resumed>) = ? [pid 30998] +++ exited with 0 +++ [pid 30996] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31002 [pid 31000] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31000] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30997] <... futex resumed>) = 0 [pid 30997] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 30997] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31000] <... futex resumed>) = 1 [pid 31000] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31000] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 30997] <... futex resumed>) = 0 [pid 31000] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30997] exit_group(0 [pid 31000] <... futex resumed>) = ? [pid 30997] <... exit_group resumed>) = ? [pid 31000] +++ exited with 0 +++ [pid 30997] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 31002 attached [pid 31001] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31002] set_robust_list(0x5555563795e0, 24 [pid 31001] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31002] <... set_robust_list resumed>) = 0 [pid 31001] <... futex resumed>) = 1 [pid 30999] <... futex resumed>) = 0 [pid 31001] write(5, NULL, 34136651 [pid 30999] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31001] <... write resumed>) = -1 EFAULT (Bad address) [pid 30999] <... futex resumed>) = 0 [pid 31002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31001] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 30999] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31001] <... futex resumed>) = 0 [pid 31002] <... prctl resumed>) = 0 [pid 30999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31002] setpgid(0, 0 [pid 31001] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 30999] exit_group(0./strace-static-x86_64: Process 31003 attached [pid 31002] <... setpgid resumed>) = 0 [pid 31001] <... futex resumed>) = ? [pid 30999] <... exit_group resumed>) = ? [pid 31002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31001] +++ exited with 0 +++ [pid 30999] +++ exited with 0 +++ [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31003 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30999, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31003] set_robust_list(0x5555563795e0, 24 [pid 31002] <... openat resumed>) = 3 [pid 31002] write(3, "1000", 4 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31003] <... set_robust_list resumed>) = 0 [pid 31002] <... write resumed>) = 4 [pid 31002] close(3) = 0 [pid 31002] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31004 [pid 31002] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31002] <... mprotect resumed>) = 0 [pid 31003] <... prctl resumed>) = 0 [pid 31003] setpgid(0, 0 [pid 31002] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31003] <... setpgid resumed>) = 0 [pid 31002] <... clone resumed>, parent_tid=[31005], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31005 [pid 31002] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31002] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31004 attached [pid 31004] set_robust_list(0x5555563795e0, 24 [pid 31003] <... openat resumed>) = 3 [pid 31004] <... set_robust_list resumed>) = 0 [pid 31003] write(3, "1000", 4./strace-static-x86_64: Process 31005 attached [pid 31004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31003] <... write resumed>) = 4 [pid 31003] close(3 [pid 31004] <... prctl resumed>) = 0 [pid 31003] <... close resumed>) = 0 [pid 31004] setpgid(0, 0 [pid 31003] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31004] <... setpgid resumed>) = 0 [pid 31003] <... futex resumed>) = 0 [pid 31004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31005] set_robust_list(0x7ff6d27499e0, 24 [pid 31004] <... openat resumed>) = 3 [pid 31003] <... mmap resumed>) = 0x7ff6d2729000 [pid 31004] write(3, "1000", 4 [pid 31003] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31004] <... write resumed>) = 4 [pid 31003] <... mprotect resumed>) = 0 [pid 31004] close(3) = 0 [pid 31003] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31004] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31004] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31003] <... clone resumed>, parent_tid=[31006], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31006 [pid 31003] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31004] <... mprotect resumed>) = 0 [pid 31003] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31004] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31005] <... set_robust_list resumed>) = 0 [pid 31005] mkdir("./file0", 000 [pid 31004] <... clone resumed>, parent_tid=[31007], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31007 [pid 31005] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31004] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31004] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31005] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31002] <... futex resumed>) = 0 [pid 31002] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31005] pipe2( [pid 31002] <... futex resumed>) = 0 [pid 31002] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31005] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31005] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31006 attached ) = 1 [pid 31002] <... futex resumed>) = 0 [pid 31005] dup(4 [pid 31002] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31005] <... dup resumed>) = 5 [pid 31002] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31007 attached [pid 31006] set_robust_list(0x7ff6d27499e0, 24 [pid 31005] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31005] <... futex resumed>) = 0 [pid 31002] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31005] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31002] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31007] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31007] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31007] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31004] <... futex resumed>) = 0 [pid 31004] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31004] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31007] <... futex resumed>) = 1 [pid 31007] pipe2([3, 4], 0) = 0 [pid 31007] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31004] <... futex resumed>) = 0 [pid 31007] dup(4 [pid 31004] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31007] <... dup resumed>) = 5 [pid 31004] <... futex resumed>) = 0 [pid 31007] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31004] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31007] <... futex resumed>) = 0 [pid 31004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31007] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31004] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31004] <... futex resumed>) = 0 [pid 31007] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31004] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31006] <... set_robust_list resumed>) = 0 [pid 31006] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31006] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31006] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31003] <... futex resumed>) = 0 [pid 31003] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31006] <... futex resumed>) = 0 [pid 31003] <... futex resumed>) = 1 [pid 31006] pipe2( [pid 31003] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31006] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31005] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31006] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31003] <... futex resumed>) = 0 [pid 31006] dup(4 [pid 31003] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31006] <... dup resumed>) = 5 [pid 31003] <... futex resumed>) = 0 [pid 31006] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31003] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31006] <... futex resumed>) = 0 [pid 31003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31006] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31003] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31005] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31003] <... futex resumed>) = 0 [pid 31003] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31005] <... futex resumed>) = 1 [pid 31002] <... futex resumed>) = 0 [pid 31005] write(5, NULL, 34136651 [pid 31002] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31005] <... write resumed>) = -1 EFAULT (Bad address) [pid 31002] <... futex resumed>) = 0 [pid 31005] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31002] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31005] <... futex resumed>) = 0 [pid 31002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31005] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31002] exit_group(0 [pid 31005] <... futex resumed>) = ? [pid 31002] <... exit_group resumed>) = ? [pid 31005] +++ exited with 0 +++ [pid 31002] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31002, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31008 attached , child_tidptr=0x5555563795d0) = 31008 [pid 31008] set_robust_list(0x5555563795e0, 24) = 0 [pid 31008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31008] setpgid(0, 0) = 0 [pid 31008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31007] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31008] <... openat resumed>) = 3 [pid 31008] write(3, "1000", 4) = 4 [pid 31008] close(3) = 0 [pid 31008] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31008] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31008] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31009], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31009 [pid 31008] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31008] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31009 attached [pid 31009] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31009] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31009] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31007] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31008] <... futex resumed>) = 0 [pid 31008] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31004] <... futex resumed>) = 0 [pid 31008] <... futex resumed>) = 0 [pid 31006] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31004] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31008] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31004] <... futex resumed>) = 0 [pid 31006] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31003] <... futex resumed>) = 0 [pid 31003] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31003] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31006] <... futex resumed>) = 1 [pid 31006] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31006] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31003] <... futex resumed>) = 0 [pid 31003] exit_group(0) = ? [pid 31004] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31006] <... futex resumed>) = ? [pid 31007] <... futex resumed>) = 1 [pid 31009] pipe2( [pid 31007] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31007] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31006] +++ exited with 0 +++ [pid 31003] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31003, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31009] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31009] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31008] <... futex resumed>) = 0 [pid 31009] dup(4 [pid 31008] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31009] <... dup resumed>) = 5 [pid 31008] <... futex resumed>) = 0 [pid 31009] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31008] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... restart_syscall resumed>) = 0 [pid 31008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31008] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31008] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31009] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31010 [pid 31004] <... futex resumed>) = 0 [pid 31007] <... futex resumed>) = 1 [pid 31004] exit_group(0 [pid 31007] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 31010 attached [pid 31004] <... exit_group resumed>) = ? [pid 31007] <... futex resumed>) = ? [pid 31010] set_robust_list(0x5555563795e0, 24) = 0 [pid 31010] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31010] setpgid(0, 0) = 0 [pid 31010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31007] +++ exited with 0 +++ [pid 31004] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31004, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31011 attached [pid 31010] write(3, "1000", 4 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31011 [pid 31010] <... write resumed>) = 4 [pid 31009] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31011] set_robust_list(0x5555563795e0, 24 [pid 31010] close(3 [pid 31011] <... set_robust_list resumed>) = 0 [pid 31010] <... close resumed>) = 0 [pid 31009] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31010] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31009] <... futex resumed>) = 1 [pid 31008] <... futex resumed>) = 0 [pid 31011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31010] <... futex resumed>) = 0 [pid 31009] write(5, NULL, 34136651 [pid 31008] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31008] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31010] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31010] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31012], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31012 ./strace-static-x86_64: Process 31012 attached [pid 31012] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31010] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31010] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31012] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31011] setpgid(0, 0) = 0 [pid 31012] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31012] <... futex resumed>) = 0 [pid 31011] <... openat resumed>) = 3 [pid 31010] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31011] write(3, "1000", 4 [pid 31010] <... futex resumed>) = 0 [pid 31009] <... write resumed>) = -1 EFAULT (Bad address) [pid 31012] pipe2( [pid 31011] <... write resumed>) = 4 [pid 31010] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31011] close(3 [pid 31009] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31012] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31011] <... close resumed>) = 0 [pid 31009] <... futex resumed>) = 1 [pid 31008] <... futex resumed>) = 0 [pid 31012] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31011] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31009] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31008] exit_group(0 [pid 31011] <... futex resumed>) = 0 [pid 31009] <... futex resumed>) = ? [pid 31008] <... exit_group resumed>) = ? [pid 31012] <... futex resumed>) = 1 [pid 31011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31010] <... futex resumed>) = 0 [pid 31009] +++ exited with 0 +++ [pid 31008] +++ exited with 0 +++ [pid 31012] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31011] <... mmap resumed>) = 0x7ff6d2729000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31008, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31011] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31011] <... mprotect resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 31012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31011] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31010] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31013 attached [pid 31012] dup(4 [pid 31010] <... futex resumed>) = 0 [pid 31011] <... clone resumed>, parent_tid=[31013], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31013 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31014 attached [pid 31013] set_robust_list(0x7ff6d27499e0, 24 [pid 31012] <... dup resumed>) = 5 [pid 31011] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31010] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31011] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31014 [pid 31012] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31013] <... set_robust_list resumed>) = 0 [pid 31011] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31012] <... futex resumed>) = 0 [pid 31010] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31014] set_robust_list(0x5555563795e0, 24 [pid 31010] <... futex resumed>) = 0 [pid 31012] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31014] <... set_robust_list resumed>) = 0 [pid 31010] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31014] setpgid(0, 0) = 0 [pid 31014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31014] write(3, "1000", 4) = 4 [pid 31014] close(3) = 0 [pid 31014] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31013] mkdir("./file0", 000 [pid 31014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31014] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31014] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31015], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31015 [pid 31014] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31014] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31015 attached [pid 31015] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31015] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31015] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31014] <... futex resumed>) = 0 [pid 31014] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31014] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31015] <... futex resumed>) = 1 [pid 31015] pipe2([3, 4], 0) = 0 [pid 31015] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31014] <... futex resumed>) = 0 [pid 31014] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31014] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31015] <... futex resumed>) = 1 [pid 31015] dup(4) = 5 [pid 31013] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31013] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31015] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31014] <... futex resumed>) = 0 [pid 31014] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31014] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31015] <... futex resumed>) = 1 [pid 31013] <... futex resumed>) = 1 [pid 31012] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31011] <... futex resumed>) = 0 [pid 31011] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31013] pipe2( [pid 31012] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31011] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31013] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31013] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31012] <... futex resumed>) = 1 [pid 31010] <... futex resumed>) = 0 [pid 31013] <... futex resumed>) = 1 [pid 31011] <... futex resumed>) = 0 [pid 31010] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31013] dup(4 [pid 31011] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31010] <... futex resumed>) = 0 [pid 31011] <... futex resumed>) = 0 [pid 31013] <... dup resumed>) = 5 [pid 31011] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31010] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31013] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31015] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31013] <... futex resumed>) = 1 [pid 31012] write(5, NULL, 34136651 [pid 31011] <... futex resumed>) = 0 [pid 31013] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31012] <... write resumed>) = -1 EFAULT (Bad address) [pid 31011] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31011] <... futex resumed>) = 0 [pid 31012] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31011] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31013] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31012] <... futex resumed>) = 1 [pid 31010] <... futex resumed>) = 0 [pid 31012] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31010] exit_group(0) = ? [pid 31012] <... futex resumed>) = ? [pid 31012] +++ exited with 0 +++ [pid 31010] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31010, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31016 ./strace-static-x86_64: Process 31016 attached [pid 31013] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31016] set_robust_list(0x5555563795e0, 24 [pid 31013] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31016] <... set_robust_list resumed>) = 0 [pid 31013] <... futex resumed>) = 1 [pid 31011] <... futex resumed>) = 0 [pid 31016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31013] write(5, NULL, 34136651 [pid 31011] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31013] <... write resumed>) = -1 EFAULT (Bad address) [pid 31011] <... futex resumed>) = 0 [pid 31013] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31011] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31013] <... futex resumed>) = 0 [pid 31011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31013] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31011] exit_group(0 [pid 31016] <... prctl resumed>) = 0 [pid 31013] <... futex resumed>) = ? [pid 31011] <... exit_group resumed>) = ? [pid 31016] setpgid(0, 0 [pid 31013] +++ exited with 0 +++ [pid 31011] +++ exited with 0 +++ [pid 31016] <... setpgid resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31011, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31017 ./strace-static-x86_64: Process 31017 attached [pid 31017] set_robust_list(0x5555563795e0, 24) = 0 [pid 31017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31017] setpgid(0, 0) = 0 [pid 31015] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31016] <... openat resumed>) = 3 [pid 31015] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31014] <... futex resumed>) = 0 [pid 31017] <... openat resumed>) = 3 [pid 31014] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31015] write(5, NULL, 34136651 [pid 31014] <... futex resumed>) = 0 [pid 31015] <... write resumed>) = -1 EFAULT (Bad address) [pid 31014] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31015] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31015] <... futex resumed>) = 0 [pid 31015] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31014] exit_group(0 [pid 31015] <... futex resumed>) = ? [pid 31014] <... exit_group resumed>) = ? [pid 31015] +++ exited with 0 +++ [pid 31016] write(3, "1000", 4) = 4 [pid 31016] close(3) = 0 [pid 31016] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31016] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31016] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31014] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31014, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31016] <... clone resumed>, parent_tid=[31018], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31018 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31016] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31016] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31018 attached [pid 31018] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31018] mkdir("./file0", 000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31019 [pid 31018] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31018] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31016] <... futex resumed>) = 0 [pid 31016] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31016] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31018] <... futex resumed>) = 1 [pid 31018] pipe2([3, 4], 0) = 0 [pid 31017] write(3, "1000", 4 [pid 31018] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31016] <... futex resumed>) = 0 [pid 31016] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31016] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31018] <... futex resumed>) = 1 [pid 31018] dup(4) = 5 [pid 31017] <... write resumed>) = 4 [pid 31017] close(3 [pid 31018] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31017] <... close resumed>) = 0 [pid 31016] <... futex resumed>) = 0 [pid 31016] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31016] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31018] <... futex resumed>) = 1 [pid 31018] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31017] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 ./strace-static-x86_64: Process 31019 attached [pid 31017] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31017] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31020], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31020 [pid 31019] set_robust_list(0x5555563795e0, 24 [pid 31017] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31017] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31019] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 31020 attached [pid 31020] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31020] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31020] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31020] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31019] setpgid(0, 0) = 0 [pid 31019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31017] <... futex resumed>) = 0 [pid 31017] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31019] <... openat resumed>) = 3 [pid 31017] <... futex resumed>) = 1 [pid 31019] write(3, "1000", 4) = 4 [pid 31019] close(3) = 0 [pid 31019] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31019] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31017] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31019] clone(child_stack=0x7ff6d27493f0, 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 31021 attached , parent_tid=[31021], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31021 [pid 31019] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31019] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31020] <... futex resumed>) = 0 [pid 31020] pipe2([3, 4], 0) = 0 [pid 31020] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31017] <... futex resumed>) = 0 [pid 31017] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31017] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31020] <... futex resumed>) = 1 [pid 31020] dup(4) = 5 [pid 31020] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31017] <... futex resumed>) = 0 [pid 31017] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31017] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31020] <... futex resumed>) = 1 [pid 31020] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31021] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31021] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31021] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31019] <... futex resumed>) = 0 [pid 31019] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31019] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31021] pipe2( [pid 31020] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31021] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31020] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31021] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31020] <... futex resumed>) = 1 [pid 31017] <... futex resumed>) = 0 [pid 31021] <... futex resumed>) = 1 [pid 31020] write(5, NULL, 34136651 [pid 31019] <... futex resumed>) = 0 [pid 31017] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31020] <... write resumed>) = -1 EFAULT (Bad address) [pid 31021] dup(4 [pid 31019] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31018] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31017] <... futex resumed>) = 0 [pid 31019] <... futex resumed>) = 0 [pid 31017] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31019] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31020] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31021] <... dup resumed>) = 5 [pid 31018] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31017] <... futex resumed>) = 0 [pid 31017] exit_group(0) = ? [pid 31021] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31020] <... futex resumed>) = ? [pid 31019] <... futex resumed>) = 0 [pid 31019] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31019] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31021] <... futex resumed>) = 1 [pid 31018] <... futex resumed>) = 1 [pid 31016] <... futex resumed>) = 0 [pid 31016] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31020] +++ exited with 0 +++ [pid 31017] +++ exited with 0 +++ [pid 31016] <... futex resumed>) = 0 [pid 31021] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31018] write(5, NULL, 34136651 [pid 31016] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31018] <... write resumed>) = -1 EFAULT (Bad address) [pid 31018] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31016] <... futex resumed>) = 0 [pid 31016] exit_group(0) = ? [pid 31018] +++ exited with 0 +++ [pid 31016] +++ exited with 0 +++ [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31016, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31022 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31023 ./strace-static-x86_64: Process 31022 attached [pid 31022] set_robust_list(0x5555563795e0, 24) = 0 [pid 31022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31022] setpgid(0, 0) = 0 [pid 31022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31022] write(3, "1000", 4) = 4 [pid 31022] close(3) = 0 [pid 31022] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31022] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31022] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31024], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31024 [pid 31022] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31022] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31024 attached [pid 31024] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31024] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31024] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31022] <... futex resumed>) = 0 [pid 31022] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31022] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31024] <... futex resumed>) = 1 [pid 31024] pipe2([3, 4], 0) = 0 [pid 31024] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31023 attached ) = 1 [pid 31022] <... futex resumed>) = 0 [pid 31024] dup(4 [pid 31023] set_robust_list(0x5555563795e0, 24 [pid 31022] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31024] <... dup resumed>) = 5 [pid 31022] <... futex resumed>) = 0 [pid 31022] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31023] <... set_robust_list resumed>) = 0 [pid 31023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31023] setpgid(0, 0) = 0 [pid 31023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31024] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31023] <... openat resumed>) = 3 [pid 31022] <... futex resumed>) = 0 [pid 31022] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31022] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31024] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31023] write(3, "1000", 4) = 4 [pid 31023] close(3) = 0 [pid 31023] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31023] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31023] clone(child_stack=0x7ff6d27493f0, 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 31025 attached , parent_tid=[31025], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31025 [pid 31025] set_robust_list(0x7ff6d27499e0, 24 [pid 31023] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31025] <... set_robust_list resumed>) = 0 [pid 31023] <... futex resumed>) = 0 [pid 31025] mkdir("./file0", 000 [pid 31023] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31025] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31025] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31025] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31023] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31025] <... futex resumed>) = 0 [pid 31025] pipe2([3, 4], 0) = 0 [pid 31023] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31025] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31023] <... futex resumed>) = 0 [pid 31023] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31023] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31025] dup(4) = 5 [pid 31025] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31023] <... futex resumed>) = 0 [pid 31023] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31023] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31025] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31021] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31021] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31019] <... futex resumed>) = 0 [pid 31019] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31019] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31021] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31021] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31019] <... futex resumed>) = 0 [pid 31019] exit_group(0) = ? [pid 31021] +++ exited with 0 +++ [pid 31019] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31019, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 31024] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31024] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31024] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 31026 attached [pid 31022] <... futex resumed>) = 0 [pid 31022] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31026 [pid 31022] <... futex resumed>) = 1 [pid 31022] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31026] set_robust_list(0x5555563795e0, 24 [pid 31024] <... futex resumed>) = 0 [pid 31024] write(5, NULL, 34136651 [pid 31026] <... set_robust_list resumed>) = 0 [pid 31024] <... write resumed>) = -1 EFAULT (Bad address) [pid 31025] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31024] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31025] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31023] <... futex resumed>) = 0 [pid 31025] write(5, NULL, 34136651 [pid 31023] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31025] <... write resumed>) = -1 EFAULT (Bad address) [pid 31023] <... futex resumed>) = 0 [pid 31025] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31023] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31025] <... futex resumed>) = 0 [pid 31023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31025] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31023] exit_group(0 [pid 31025] <... futex resumed>) = ? [pid 31023] <... exit_group resumed>) = ? [pid 31026] <... prctl resumed>) = 0 [pid 31024] <... futex resumed>) = 1 [pid 31022] <... futex resumed>) = 0 [pid 31026] setpgid(0, 0 [pid 31024] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31022] exit_group(0 [pid 31025] +++ exited with 0 +++ [pid 31023] +++ exited with 0 +++ [pid 31022] <... exit_group resumed>) = ? [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31026] <... setpgid resumed>) = 0 [pid 31024] <... futex resumed>) = ? ./strace-static-x86_64: Process 31027 attached [pid 31026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31027 [pid 31027] set_robust_list(0x5555563795e0, 24 [pid 31024] +++ exited with 0 +++ [pid 31022] +++ exited with 0 +++ [pid 31027] <... set_robust_list resumed>) = 0 [pid 31026] <... openat resumed>) = 3 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31026] write(3, "1000", 4 [pid 3617] <... restart_syscall resumed>) = 0 [pid 31027] <... prctl resumed>) = 0 [pid 31026] <... write resumed>) = 4 [pid 31026] close(3 [pid 31027] setpgid(0, 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31026] <... close resumed>) = 0 [pid 31026] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31026] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31027] <... setpgid resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31028 [pid 31026] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31026] <... clone resumed>, parent_tid=[31029], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31029 [pid 31027] <... openat resumed>) = 3 [pid 31026] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31026] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31027] write(3, "1000", 4./strace-static-x86_64: Process 31028 attached ) = 4 ./strace-static-x86_64: Process 31029 attached [pid 31028] set_robust_list(0x5555563795e0, 24 [pid 31027] close(3 [pid 31028] <... set_robust_list resumed>) = 0 [pid 31027] <... close resumed>) = 0 [pid 31028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31027] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31029] set_robust_list(0x7ff6d27499e0, 24 [pid 31028] <... prctl resumed>) = 0 [pid 31027] <... futex resumed>) = 0 [pid 31027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31028] setpgid(0, 0) = 0 [pid 31028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31027] <... mmap resumed>) = 0x7ff6d2729000 [pid 31028] write(3, "1000", 4 [pid 31027] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31028] <... write resumed>) = 4 [pid 31028] close(3 [pid 31027] <... mprotect resumed>) = 0 [pid 31027] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31028] <... close resumed>) = 0 [pid 31028] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31028] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31028] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31027] <... clone resumed>, parent_tid=[31030], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31030 [pid 31027] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31028] <... clone resumed>, parent_tid=[31031], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31031 [pid 31027] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31028] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31028] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31030 attached [pid 31030] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31030] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31030] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31027] <... futex resumed>) = 0 [pid 31029] <... set_robust_list resumed>) = 0 [pid 31027] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31029] mkdir("./file0", 000 [pid 31027] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31030] pipe2( [pid 31029] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31030] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31030] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31027] <... futex resumed>) = 0 [pid 31029] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31027] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31030] dup(4 [pid 31029] <... futex resumed>) = 1 [pid 31027] <... futex resumed>) = 0 [pid 31026] <... futex resumed>) = 0 [pid 31029] pipe2( [pid 31027] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31026] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31026] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31029] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31029] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31026] <... futex resumed>) = 0 [pid 31029] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31026] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31026] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31030] <... dup resumed>) = 5 [pid 31030] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31027] <... futex resumed>) = 0 [pid 31029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31027] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31030] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31029] dup(4 [pid 31027] <... futex resumed>) = 0 [pid 31029] <... dup resumed>) = 5 [pid 31027] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31029] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31026] <... futex resumed>) = 0 [pid 31029] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31026] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31026] <... futex resumed>) = 0 [pid 31026] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31029] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31031 attached [pid 31031] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31031] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31031] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31028] <... futex resumed>) = 0 [pid 31031] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31028] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31031] <... futex resumed>) = 0 [pid 31028] <... futex resumed>) = 1 [pid 31031] pipe2([3, 4], 0) = 0 [pid 31031] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31031] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31028] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31028] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31031] <... futex resumed>) = 0 [pid 31028] <... futex resumed>) = 1 [pid 31031] dup(4 [pid 31028] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31031] <... dup resumed>) = 5 [pid 31029] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31031] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31028] <... futex resumed>) = 0 [pid 31031] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31028] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31028] <... futex resumed>) = 0 [pid 31031] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31028] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31029] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31026] <... futex resumed>) = 0 [pid 31026] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31026] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31029] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31029] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31026] <... futex resumed>) = 0 [pid 31029] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31026] exit_group(0 [pid 31030] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31026] <... exit_group resumed>) = ? [pid 31030] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31027] <... futex resumed>) = 0 [pid 31030] write(5, NULL, 34136651 [pid 31027] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31030] <... write resumed>) = -1 EFAULT (Bad address) [pid 31029] <... futex resumed>) = ? [pid 31027] <... futex resumed>) = 0 [pid 31030] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31029] +++ exited with 0 +++ [pid 31027] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31026] +++ exited with 0 +++ [pid 31030] <... futex resumed>) = 0 [pid 31027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31030] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31027] exit_group(0 [pid 31030] <... futex resumed>) = ? [pid 31027] <... exit_group resumed>) = ? [pid 31031] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31031] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31031] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 31032 attached [pid 31028] <... futex resumed>) = 0 [pid 31032] set_robust_list(0x5555563795e0, 24 [pid 31030] +++ exited with 0 +++ [pid 31028] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31027] +++ exited with 0 +++ [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31032 [pid 31032] <... set_robust_list resumed>) = 0 [pid 31028] <... futex resumed>) = 1 [pid 31028] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31031] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31031] write(5, NULL, 34136651 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31031] <... write resumed>) = -1 EFAULT (Bad address) [pid 31031] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31031] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31032] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31032] setpgid(0, 0) = 0 [pid 31028] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31033 [pid 31028] exit_group(0 [pid 31032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31031] <... futex resumed>) = ? [pid 31028] <... exit_group resumed>) = ? [pid 31032] <... openat resumed>) = 3 [pid 31032] write(3, "1000", 4) = 4 [pid 31032] close(3) = 0 [pid 31032] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31032] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31031] +++ exited with 0 +++ [pid 31028] +++ exited with 0 +++ [pid 31032] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31028, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31032] <... clone resumed>, parent_tid=[31034], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31034 [pid 3617] <... restart_syscall resumed>) = 0 [pid 31032] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31032] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31033 attached [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31033] set_robust_list(0x5555563795e0, 24) = 0 [pid 31033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31033] setpgid(0, 0) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31035 [pid 31033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31033] write(3, "1000", 4) = 4 [pid 31033] close(3) = 0 [pid 31033] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31033] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 31034 attached [pid 31033] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31036], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31036 [pid 31033] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31033] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31036 attached [pid 31036] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31036] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31036] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31033] <... futex resumed>) = 0 [pid 31033] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31033] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31036] <... futex resumed>) = 1 [pid 31036] pipe2([3, 4], 0) = 0 [pid 31036] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31033] <... futex resumed>) = 0 [pid 31033] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31033] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31036] <... futex resumed>) = 1 [pid 31036] dup(4) = 5 [pid 31036] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31033] <... futex resumed>) = 0 [pid 31033] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31033] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31036] <... futex resumed>) = 1 [pid 31036] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31035 attached [pid 31034] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31034] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31034] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31032] <... futex resumed>) = 0 [pid 31032] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31032] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31035] set_robust_list(0x5555563795e0, 24 [pid 31034] <... futex resumed>) = 1 [pid 31034] pipe2([3, 4], 0) = 0 [pid 31034] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31032] <... futex resumed>) = 0 [pid 31035] <... set_robust_list resumed>) = 0 [pid 31032] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31032] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31034] <... futex resumed>) = 1 [pid 31035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31034] dup(4) = 5 [pid 31034] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31032] <... futex resumed>) = 0 [pid 31032] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31032] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31034] <... futex resumed>) = 1 [pid 31034] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31035] <... prctl resumed>) = 0 [pid 31035] setpgid(0, 0) = 0 [pid 31035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31035] write(3, "1000", 4) = 4 [pid 31035] close(3) = 0 [pid 31035] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31035] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31035] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31037], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31037 [pid 31035] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31035] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31037 attached [pid 31036] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31036] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31033] <... futex resumed>) = 0 [pid 31033] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31033] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31036] <... futex resumed>) = 1 [pid 31036] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31036] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31033] <... futex resumed>) = 0 [pid 31036] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31033] exit_group(0 [pid 31036] <... futex resumed>) = ? [pid 31033] <... exit_group resumed>) = ? [pid 31036] +++ exited with 0 +++ [pid 31033] +++ exited with 0 +++ [pid 31037] set_robust_list(0x7ff6d27499e0, 24 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31033, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31037] <... set_robust_list resumed>) = 0 [pid 31037] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31037] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31035] <... futex resumed>) = 0 [pid 31037] pipe2( [pid 31035] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31037] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31035] <... futex resumed>) = 0 [pid 31037] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31035] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31037] <... futex resumed>) = 0 [pid 31035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31037] dup(4 [pid 31035] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31037] <... dup resumed>) = 5 [pid 31035] <... futex resumed>) = 0 [pid 31037] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31035] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31037] <... futex resumed>) = 0 [pid 31035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31037] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31035] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31034] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31035] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31034] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31032] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31038 [pid 31034] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31032] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31032] <... futex resumed>) = 0 [pid 31034] write(5, NULL, 34136651 [pid 31032] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31034] <... write resumed>) = -1 EFAULT (Bad address) [pid 31034] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31032] <... futex resumed>) = 0 [pid 31034] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31032] exit_group(0 [pid 31034] <... futex resumed>) = ? [pid 31032] <... exit_group resumed>) = ? [pid 31034] +++ exited with 0 +++ [pid 31032] +++ exited with 0 +++ ./strace-static-x86_64: Process 31038 attached [pid 31038] set_robust_list(0x5555563795e0, 24) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31037] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31038] setpgid(0, 0 [pid 31037] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31039 attached [pid 31038] <... setpgid resumed>) = 0 [pid 31037] <... futex resumed>) = 1 [pid 31035] <... futex resumed>) = 0 [pid 31039] set_robust_list(0x5555563795e0, 24 [pid 31037] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31035] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31039 [pid 31039] <... set_robust_list resumed>) = 0 [pid 31038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31035] <... futex resumed>) = 0 [pid 31039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31037] write(5, NULL, 34136651 [pid 31035] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31039] <... prctl resumed>) = 0 [pid 31037] <... write resumed>) = -1 EFAULT (Bad address) [pid 31039] setpgid(0, 0 [pid 31037] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31039] <... setpgid resumed>) = 0 [pid 31038] <... openat resumed>) = 3 [pid 31037] <... futex resumed>) = 1 [pid 31035] <... futex resumed>) = 0 [pid 31039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31037] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31035] exit_group(0 [pid 31039] <... openat resumed>) = 3 [pid 31038] write(3, "1000", 4 [pid 31037] <... futex resumed>) = ? [pid 31035] <... exit_group resumed>) = ? [pid 31039] write(3, "1000", 4 [pid 31038] <... write resumed>) = 4 [pid 31037] +++ exited with 0 +++ [pid 31038] close(3) = 0 [pid 31038] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31035] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31035, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31039] <... write resumed>) = 4 [pid 31039] close(3 [pid 31038] <... mmap resumed>) = 0x7ff6d2729000 [pid 31039] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31038] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31038] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31039] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31038] <... clone resumed>, parent_tid=[31041], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31041 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31040 [pid 31038] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31038] <... futex resumed>) = 0 [pid 31039] <... mmap resumed>) = 0x7ff6d2729000 [pid 31038] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31039] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 31041 attached ) = 0 [pid 31041] set_robust_list(0x7ff6d27499e0, 24) = 0 ./strace-static-x86_64: Process 31040 attached [pid 31039] clone(child_stack=0x7ff6d27493f0, 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 31042 attached , parent_tid=[31042], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31042 [pid 31042] set_robust_list(0x7ff6d27499e0, 24 [pid 31039] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31042] <... set_robust_list resumed>) = 0 [pid 31039] <... futex resumed>) = 0 [pid 31039] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31042] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31042] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31041] mkdir("./file0", 000 [pid 31040] set_robust_list(0x5555563795e0, 24 [pid 31042] <... futex resumed>) = 1 [pid 31040] <... set_robust_list resumed>) = 0 [pid 31041] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31039] <... futex resumed>) = 0 [pid 31039] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31039] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31042] pipe2( [pid 31040] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31041] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31042] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31038] <... futex resumed>) = 0 [pid 31042] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31038] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31039] <... futex resumed>) = 0 [pid 31038] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31042] <... futex resumed>) = 1 [pid 31039] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31040] <... prctl resumed>) = 0 [pid 31039] <... futex resumed>) = 0 [pid 31042] dup(4 [pid 31039] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31041] <... futex resumed>) = 1 [pid 31042] <... dup resumed>) = 5 [pid 31041] pipe2( [pid 31040] setpgid(0, 0 [pid 31041] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31042] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31040] <... setpgid resumed>) = 0 [pid 31041] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31039] <... futex resumed>) = 0 [pid 31042] <... futex resumed>) = 1 [pid 31039] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31039] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31038] <... futex resumed>) = 0 [pid 31042] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31038] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31038] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31041] <... futex resumed>) = 1 [pid 31041] dup(4) = 5 [pid 31041] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31038] <... futex resumed>) = 0 [pid 31040] <... openat resumed>) = 3 [pid 31038] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31038] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31040] write(3, "1000", 4 [pid 31041] <... futex resumed>) = 1 [pid 31041] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31040] <... write resumed>) = 4 [pid 31040] close(3) = 0 [pid 31040] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31040] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31040] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31043], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31043 [pid 31040] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31040] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31043 attached [pid 31043] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31043] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31043] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31040] <... futex resumed>) = 0 [pid 31040] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31040] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31043] <... futex resumed>) = 1 [pid 31043] pipe2([3, 4], 0) = 0 [pid 31043] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31040] <... futex resumed>) = 0 [pid 31040] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31040] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31043] <... futex resumed>) = 1 [pid 31043] dup(4) = 5 [pid 31043] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31040] <... futex resumed>) = 0 [pid 31040] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31040] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31043] <... futex resumed>) = 1 [pid 31043] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31042] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31042] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31039] <... futex resumed>) = 0 [pid 31039] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31039] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31042] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31042] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31041] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31042] <... futex resumed>) = 1 [pid 31041] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31039] <... futex resumed>) = 0 [pid 31042] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31041] <... futex resumed>) = 1 [pid 31039] exit_group(0 [pid 31038] <... futex resumed>) = 0 [pid 31042] <... futex resumed>) = ? [pid 31041] write(5, NULL, 34136651 [pid 31039] <... exit_group resumed>) = ? [pid 31038] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31038] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31042] +++ exited with 0 +++ [pid 31039] +++ exited with 0 +++ [pid 31041] <... write resumed>) = -1 EFAULT (Bad address) [pid 31043] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31041] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31039, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31043] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31041] <... futex resumed>) = 1 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31038] <... futex resumed>) = 0 [pid 31043] <... futex resumed>) = 1 [pid 31041] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31040] <... futex resumed>) = 0 [pid 31038] exit_group(0 [pid 31040] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31038] <... exit_group resumed>) = ? [pid 31040] <... futex resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 31043] write(5, NULL, 34136651 [pid 31041] <... futex resumed>) = ? [pid 31040] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31043] <... write resumed>) = -1 EFAULT (Bad address) [pid 31043] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31043] <... futex resumed>) = 1 [pid 31041] +++ exited with 0 +++ [pid 31040] <... futex resumed>) = 0 [pid 31038] +++ exited with 0 +++ ./strace-static-x86_64: Process 31044 attached [pid 31043] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31040] exit_group(0 [pid 31044] set_robust_list(0x5555563795e0, 24 [pid 31043] <... futex resumed>) = ? [pid 31040] <... exit_group resumed>) = ? [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31044 [pid 31044] <... set_robust_list resumed>) = 0 [pid 31043] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31038, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31040] +++ exited with 0 +++ ./strace-static-x86_64: Process 31045 attached [pid 31044] <... prctl resumed>) = 0 [pid 31044] setpgid(0, 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31040, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31045 [pid 31044] <... setpgid resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31045] set_robust_list(0x5555563795e0, 24./strace-static-x86_64: Process 31046 attached [pid 31044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31046 [pid 31046] set_robust_list(0x5555563795e0, 24 [pid 31045] <... set_robust_list resumed>) = 0 [pid 31044] <... openat resumed>) = 3 [pid 31046] <... set_robust_list resumed>) = 0 [pid 31044] write(3, "1000", 4 [pid 31046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31044] <... write resumed>) = 4 [pid 31046] <... prctl resumed>) = 0 [pid 31044] close(3 [pid 31046] setpgid(0, 0 [pid 31044] <... close resumed>) = 0 [pid 31046] <... setpgid resumed>) = 0 [pid 31044] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31044] <... futex resumed>) = 0 [pid 31046] <... openat resumed>) = 3 [pid 31044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31046] write(3, "1000", 4 [pid 31045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31044] <... mmap resumed>) = 0x7ff6d2729000 [pid 31046] <... write resumed>) = 4 [pid 31044] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31046] close(3 [pid 31045] <... prctl resumed>) = 0 [pid 31044] <... mprotect resumed>) = 0 [pid 31046] <... close resumed>) = 0 [pid 31045] setpgid(0, 0 [pid 31044] clone(child_stack=0x7ff6d27493f0, 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 31047 attached [pid 31046] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31045] <... setpgid resumed>) = 0 [pid 31046] <... futex resumed>) = 0 [pid 31044] <... clone resumed>, parent_tid=[31047], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31047 [pid 31046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31044] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31046] <... mmap resumed>) = 0x7ff6d2729000 [pid 31044] <... futex resumed>) = 0 [pid 31046] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31044] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31046] <... mprotect resumed>) = 0 [pid 31046] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31048], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31048 [pid 31046] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31046] <... futex resumed>) = 0 [pid 31046] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31048 attached [pid 31048] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31048] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31048] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31046] <... futex resumed>) = 0 [pid 31046] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31046] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31048] <... futex resumed>) = 1 [pid 31048] pipe2( [pid 31045] <... openat resumed>) = 3 [pid 31045] write(3, "1000", 4) = 4 [pid 31048] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31048] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31046] <... futex resumed>) = 0 [pid 31046] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31046] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31048] <... futex resumed>) = 1 [pid 31048] dup(4) = 5 [pid 31048] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31046] <... futex resumed>) = 0 [pid 31046] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31046] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31045] close(3) = 0 [pid 31048] <... futex resumed>) = 1 [pid 31045] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31048] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31047] set_robust_list(0x7ff6d27499e0, 24 [pid 31045] <... futex resumed>) = 0 [pid 31047] <... set_robust_list resumed>) = 0 [pid 31045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31045] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31047] mkdir("./file0", 000 [pid 31045] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31049], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31049 [pid 31045] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31045] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31047] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31047] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31047] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 31049 attached [pid 31049] set_robust_list(0x7ff6d27499e0, 24 [pid 31044] <... futex resumed>) = 0 [pid 31044] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31047] <... futex resumed>) = 0 [pid 31044] <... futex resumed>) = 1 [pid 31047] pipe2( [pid 31044] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31047] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31047] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31044] <... futex resumed>) = 0 [pid 31047] <... futex resumed>) = 1 [pid 31044] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31047] dup(4 [pid 31044] <... futex resumed>) = 0 [pid 31047] <... dup resumed>) = 5 [pid 31044] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31047] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31047] <... futex resumed>) = 0 [pid 31044] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31047] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31044] <... futex resumed>) = 0 [pid 31044] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31049] <... set_robust_list resumed>) = 0 [pid 31049] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31049] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31045] <... futex resumed>) = 0 [pid 31045] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31049] <... futex resumed>) = 1 [pid 31045] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31049] pipe2([3, 4], 0) = 0 [pid 31049] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31045] <... futex resumed>) = 0 [pid 31049] dup(4 [pid 31045] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31049] <... dup resumed>) = 5 [pid 31045] <... futex resumed>) = 0 [pid 31049] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31045] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31049] <... futex resumed>) = 0 [pid 31045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31049] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31045] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31045] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31047] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31047] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31044] <... futex resumed>) = 0 [pid 31047] write(5, NULL, 34136651 [pid 31044] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31047] <... write resumed>) = -1 EFAULT (Bad address) [pid 31044] <... futex resumed>) = 0 [pid 31047] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31044] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31047] <... futex resumed>) = 0 [pid 31044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31047] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31044] exit_group(0 [pid 31047] <... futex resumed>) = ? [pid 31044] <... exit_group resumed>) = ? [pid 31048] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31047] +++ exited with 0 +++ [pid 31044] +++ exited with 0 +++ [pid 31048] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31048] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31046] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31044, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31046] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31048] <... futex resumed>) = 0 [pid 31046] <... futex resumed>) = 1 [pid 31048] write(5, NULL, 34136651 [pid 31046] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31048] <... write resumed>) = -1 EFAULT (Bad address) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31048] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31046] <... futex resumed>) = 0 [pid 31048] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31046] exit_group(0 [pid 31048] <... futex resumed>) = ? [pid 31046] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 31050 attached [pid 31049] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31048] +++ exited with 0 +++ [pid 31046] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31050 [pid 31049] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31050] set_robust_list(0x5555563795e0, 24 [pid 31049] <... futex resumed>) = 1 [pid 31045] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31051 attached [pid 31045] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31049] write(5, NULL, 34136651 [pid 31051] set_robust_list(0x5555563795e0, 24 [pid 31045] <... futex resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31051 [pid 31049] <... write resumed>) = -1 EFAULT (Bad address) [pid 31051] <... set_robust_list resumed>) = 0 [pid 31045] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31049] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31051] <... prctl resumed>) = 0 [pid 31051] setpgid(0, 0 [pid 31049] <... futex resumed>) = 1 [pid 31045] <... futex resumed>) = 0 [pid 31051] <... setpgid resumed>) = 0 [pid 31051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31049] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31045] exit_group(0) = ? [pid 31049] <... futex resumed>) = ? [pid 31051] <... openat resumed>) = 3 [pid 31051] write(3, "1000", 4) = 4 [pid 31051] close(3) = 0 [pid 31051] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31049] +++ exited with 0 +++ [pid 31045] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31045, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 31051] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31051] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31052], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31052 [pid 31051] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31051] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31052 attached [pid 31052] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31052] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31052] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31051] <... futex resumed>) = 0 [pid 31051] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31051] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31052] <... futex resumed>) = 1 [pid 31052] pipe2( [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31053 [pid 31052] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31050] <... set_robust_list resumed>) = 0 [pid 31052] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31051] <... futex resumed>) = 0 [pid 31050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31051] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31051] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31052] <... futex resumed>) = 1 [pid 31052] dup(4) = 5 [pid 31052] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31051] <... futex resumed>) = 0 [pid 31050] <... prctl resumed>) = 0 [pid 31051] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31051] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31050] setpgid(0, 0) = 0 [pid 31052] <... futex resumed>) = 1 [pid 31052] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 31053 attached [pid 31050] write(3, "1000", 4) = 4 [pid 31050] close(3) = 0 [pid 31053] set_robust_list(0x5555563795e0, 24 [pid 31050] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31053] <... set_robust_list resumed>) = 0 [pid 31050] <... futex resumed>) = 0 [pid 31050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31050] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31053] <... prctl resumed>) = 0 [pid 31050] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31053] setpgid(0, 0) = 0 [pid 31053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31050] <... clone resumed>, parent_tid=[31054], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31054 [pid 31053] write(3, "1000", 4 [pid 31050] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31053] <... write resumed>) = 4 [pid 31053] close(3) = 0 [pid 31053] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31053] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31050] <... futex resumed>) = 0 [pid 31053] <... mprotect resumed>) = 0 [pid 31053] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31050] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31053] <... clone resumed>, parent_tid=[31055], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31055 [pid 31053] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31053] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31055 attached ./strace-static-x86_64: Process 31054 attached [pid 31055] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31055] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31055] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31053] <... futex resumed>) = 0 [pid 31053] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31053] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31055] <... futex resumed>) = 1 [pid 31055] pipe2([3, 4], 0) = 0 [pid 31055] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31053] <... futex resumed>) = 0 [pid 31053] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31053] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31055] <... futex resumed>) = 1 [pid 31055] dup(4) = 5 [pid 31055] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31053] <... futex resumed>) = 0 [pid 31053] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31053] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31055] <... futex resumed>) = 1 [pid 31055] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31054] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31054] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31054] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31054] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31050] <... futex resumed>) = 0 [pid 31050] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31050] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31054] <... futex resumed>) = 0 [pid 31052] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31054] pipe2( [pid 31052] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31054] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31052] <... futex resumed>) = 1 [pid 31051] <... futex resumed>) = 0 [pid 31051] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31051] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31052] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31054] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31050] <... futex resumed>) = 0 [pid 31055] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31052] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31050] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31052] <... futex resumed>) = 1 [pid 31051] <... futex resumed>) = 0 [pid 31055] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31050] <... futex resumed>) = 0 [pid 31054] dup(4 [pid 31051] exit_group(0 [pid 31050] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31055] <... futex resumed>) = 1 [pid 31053] <... futex resumed>) = 0 [pid 31051] <... exit_group resumed>) = ? [pid 31055] write(5, NULL, 34136651 [pid 31053] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31055] <... write resumed>) = -1 EFAULT (Bad address) [pid 31054] <... dup resumed>) = 5 [pid 31053] <... futex resumed>) = 0 [pid 31055] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31053] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31055] <... futex resumed>) = 0 [pid 31053] exit_group(0) = ? [pid 31055] +++ exited with 0 +++ [pid 31054] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31053] +++ exited with 0 +++ [pid 31052] +++ exited with 0 +++ [pid 31051] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31054] <... futex resumed>) = 1 [pid 31054] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31050] <... futex resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] <... restart_syscall resumed>) = 0 [pid 31050] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31054] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31056 attached [pid 31050] <... futex resumed>) = 0 [pid 31056] set_robust_list(0x5555563795e0, 24 [pid 31050] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31056 [pid 31056] <... set_robust_list resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31057 [pid 31056] setpgid(0, 0) = 0 [pid 31056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31056] write(3, "1000", 4) = 4 [pid 31056] close(3) = 0 [pid 31056] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31056] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31056] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31058], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31058 [pid 31056] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31056] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31057 attached [pid 31057] set_robust_list(0x5555563795e0, 24) = 0 [pid 31057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31057] setpgid(0, 0) = 0 [pid 31057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31057] write(3, "1000", 4) = 4 [pid 31057] close(3) = 0 [pid 31057] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 ./strace-static-x86_64: Process 31058 attached [pid 31057] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31058] set_robust_list(0x7ff6d27499e0, 24 [pid 31057] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31058] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 31059 attached [pid 31057] <... clone resumed>, parent_tid=[31059], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31059 [pid 31059] set_robust_list(0x7ff6d27499e0, 24 [pid 31058] mkdir("./file0", 000 [pid 31057] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31059] <... set_robust_list resumed>) = 0 [pid 31057] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31059] mkdir("./file0", 000 [pid 31058] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31059] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31058] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31059] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31058] <... futex resumed>) = 1 [pid 31056] <... futex resumed>) = 0 [pid 31059] <... futex resumed>) = 1 [pid 31057] <... futex resumed>) = 0 [pid 31056] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31059] pipe2( [pid 31057] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31056] <... futex resumed>) = 0 [pid 31057] <... futex resumed>) = 0 [pid 31056] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31057] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31059] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31058] pipe2([3, 4], 0) = 0 [pid 31059] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31058] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31056] <... futex resumed>) = 0 [pid 31059] <... futex resumed>) = 1 [pid 31058] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31057] <... futex resumed>) = 0 [pid 31056] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31059] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31057] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31056] <... futex resumed>) = 0 [pid 31058] dup(4 [pid 31057] <... futex resumed>) = 0 [pid 31056] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31058] <... dup resumed>) = 5 [pid 31057] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31059] dup(4 [pid 31058] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31059] <... dup resumed>) = 5 [pid 31058] <... futex resumed>) = 1 [pid 31056] <... futex resumed>) = 0 [pid 31059] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31058] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31059] <... futex resumed>) = 1 [pid 31058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31057] <... futex resumed>) = 0 [pid 31056] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31059] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31058] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31057] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31056] <... futex resumed>) = 0 [pid 31059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31057] <... futex resumed>) = 0 [pid 31056] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31059] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31057] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31054] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31054] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31050] <... futex resumed>) = 0 [pid 31054] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31050] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31050] <... futex resumed>) = 0 [pid 31054] write(5, NULL, 34136651 [pid 31050] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31054] <... write resumed>) = -1 EFAULT (Bad address) [pid 31054] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31050] <... futex resumed>) = 0 [pid 31054] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31050] exit_group(0 [pid 31054] <... futex resumed>) = ? [pid 31050] <... exit_group resumed>) = ? [pid 31054] +++ exited with 0 +++ [pid 31050] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31050, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 31058] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31058] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31056] <... futex resumed>) = 0 [pid 31058] write(5, NULL, 34136651 [pid 31056] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31058] <... write resumed>) = -1 EFAULT (Bad address) [pid 31056] <... futex resumed>) = 0 [pid 31058] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31056] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31058] <... futex resumed>) = 0 [pid 31056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31058] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31056] exit_group(0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31060 ./strace-static-x86_64: Process 31060 attached [pid 31059] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31058] <... futex resumed>) = ? [pid 31056] <... exit_group resumed>) = ? [pid 31060] set_robust_list(0x5555563795e0, 24 [pid 31059] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31060] <... set_robust_list resumed>) = 0 [pid 31060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31058] +++ exited with 0 +++ [pid 31057] <... futex resumed>) = 0 [pid 31059] <... futex resumed>) = 1 [pid 31056] +++ exited with 0 +++ [pid 31059] write(5, NULL, 34136651 [pid 31057] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31059] <... write resumed>) = -1 EFAULT (Bad address) [pid 31057] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31056, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31057] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31059] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31059] <... futex resumed>) = 0 [pid 3617] <... restart_syscall resumed>) = 0 [pid 31057] exit_group(0 [pid 31060] <... prctl resumed>) = 0 [pid 31059] read(0, [pid 31060] setpgid(0, 0 [pid 31057] <... exit_group resumed>) = ? [pid 31060] <... setpgid resumed>) = 0 [pid 31059] +++ exited with 0 +++ [pid 31060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31060] write(3, "1000", 4) = 4 [pid 31057] +++ exited with 0 +++ [pid 31060] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31060] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31060] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31060] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31061 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31060] <... clone resumed>, parent_tid=[31062], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31062 [pid 31060] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31060] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31061 attached [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31063 [pid 31061] set_robust_list(0x5555563795e0, 24) = 0 ./strace-static-x86_64: Process 31063 attached ./strace-static-x86_64: Process 31062 attached [pid 31061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31062] set_robust_list(0x7ff6d27499e0, 24 [pid 31063] set_robust_list(0x5555563795e0, 24 [pid 31061] <... prctl resumed>) = 0 [pid 31062] <... set_robust_list resumed>) = 0 [pid 31062] mkdir("./file0", 000 [pid 31063] <... set_robust_list resumed>) = 0 [pid 31062] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31062] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31060] <... futex resumed>) = 0 [pid 31062] pipe2( [pid 31060] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31061] setpgid(0, 0 [pid 31062] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31060] <... futex resumed>) = 0 [pid 31062] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31060] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31063] <... prctl resumed>) = 0 [pid 31062] <... futex resumed>) = 0 [pid 31061] <... setpgid resumed>) = 0 [pid 31060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31062] dup(4 [pid 31060] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31062] <... dup resumed>) = 5 [pid 31060] <... futex resumed>) = 0 [pid 31062] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31060] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31062] <... futex resumed>) = 0 [pid 31060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31063] setpgid(0, 0 [pid 31062] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31060] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31060] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31061] <... openat resumed>) = 3 [pid 31063] <... setpgid resumed>) = 0 [pid 31063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31061] write(3, "1000", 4) = 4 [pid 31061] close(3) = 0 [pid 31063] <... openat resumed>) = 3 [pid 31061] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31063] write(3, "1000", 4 [pid 31061] <... futex resumed>) = 0 [pid 31063] <... write resumed>) = 4 [pid 31061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31063] close(3 [pid 31061] <... mmap resumed>) = 0x7ff6d2729000 [pid 31063] <... close resumed>) = 0 [pid 31061] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31063] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31061] <... mprotect resumed>) = 0 [pid 31063] <... futex resumed>) = 0 [pid 31061] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31061] <... clone resumed>, parent_tid=[31064], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31064 [pid 31063] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31061] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31063] <... mprotect resumed>) = 0 [pid 31061] <... futex resumed>) = 0 [pid 31063] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31061] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31063] <... clone resumed>, parent_tid=[31065], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31065 [pid 31063] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31063] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31064 attached [pid 31064] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31064] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31064] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31061] <... futex resumed>) = 0 [pid 31061] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31061] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31064] <... futex resumed>) = 1 [pid 31064] pipe2([3, 4], 0) = 0 [pid 31064] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31061] <... futex resumed>) = 0 [pid 31061] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31061] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31064] <... futex resumed>) = 1 [pid 31064] dup(4) = 5 [pid 31064] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31061] <... futex resumed>) = 0 [pid 31061] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31061] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31064] <... futex resumed>) = 1 [pid 31064] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31065 attached [pid 31065] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31065] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31065] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31063] <... futex resumed>) = 0 [pid 31063] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31063] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31065] <... futex resumed>) = 1 [pid 31065] pipe2([3, 4], 0) = 0 [pid 31065] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31063] <... futex resumed>) = 0 [pid 31063] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31063] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31065] <... futex resumed>) = 1 [pid 31065] dup(4) = 5 [pid 31065] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31063] <... futex resumed>) = 0 [pid 31063] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31063] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31065] <... futex resumed>) = 1 [pid 31065] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31062] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31062] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31060] <... futex resumed>) = 0 [pid 31062] write(5, NULL, 34136651 [pid 31060] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31062] <... write resumed>) = -1 EFAULT (Bad address) [pid 31060] <... futex resumed>) = 0 [pid 31062] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31060] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31062] <... futex resumed>) = 0 [pid 31060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31062] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31060] exit_group(0 [pid 31062] <... futex resumed>) = ? [pid 31060] <... exit_group resumed>) = ? [pid 31062] +++ exited with 0 +++ [pid 31060] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31066 attached , child_tidptr=0x5555563795d0) = 31066 [pid 31064] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31064] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31066] set_robust_list(0x5555563795e0, 24 [pid 31064] <... futex resumed>) = 1 [pid 31061] <... futex resumed>) = 0 [pid 31066] <... set_robust_list resumed>) = 0 [pid 31061] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31064] write(5, NULL, 34136651 [pid 31061] <... futex resumed>) = 0 [pid 31061] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31064] <... write resumed>) = -1 EFAULT (Bad address) [pid 31066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31066] setpgid(0, 0) = 0 [pid 31065] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31065] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31064] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31061] <... futex resumed>) = 0 [pid 31064] <... futex resumed>) = 1 [pid 31061] exit_group(0 [pid 31063] <... futex resumed>) = 0 [pid 31061] <... exit_group resumed>) = ? [pid 31065] <... futex resumed>) = 1 [pid 31063] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31065] write(5, NULL, 34136651 [pid 31063] <... futex resumed>) = 0 [pid 31063] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31066] <... openat resumed>) = 3 [pid 31066] write(3, "1000", 4) = 4 [pid 31066] close(3) = 0 [pid 31065] <... write resumed>) = -1 EFAULT (Bad address) [pid 31065] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31066] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31065] <... futex resumed>) = 1 [pid 31063] <... futex resumed>) = 0 [pid 31066] <... futex resumed>) = 0 [pid 31065] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31063] exit_group(0 [pid 31065] <... futex resumed>) = ? [pid 31063] <... exit_group resumed>) = ? [pid 31066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31066] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31066] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31067], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31067 [pid 31066] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31064] +++ exited with 0 +++ [pid 31061] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31061, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31066] <... futex resumed>) = 0 [pid 31066] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31065] +++ exited with 0 +++ [pid 31063] +++ exited with 0 +++ [pid 3617] <... restart_syscall resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31067 attached [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31067] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31067] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3607] <... restart_syscall resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31068 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31068 attached [pid 31067] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31069 attached [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31069 [pid 31069] set_robust_list(0x5555563795e0, 24 [pid 31068] set_robust_list(0x5555563795e0, 24 [pid 31067] <... futex resumed>) = 1 [pid 31066] <... futex resumed>) = 0 [pid 31069] <... set_robust_list resumed>) = 0 [pid 31069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31066] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31069] <... prctl resumed>) = 0 [pid 31069] setpgid(0, 0) = 0 [pid 31066] <... futex resumed>) = 0 [pid 31069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31066] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31067] pipe2( [pid 31068] <... set_robust_list resumed>) = 0 [pid 31067] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31069] <... openat resumed>) = 3 [pid 31068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31067] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31066] <... futex resumed>) = 0 [pid 31068] <... prctl resumed>) = 0 [pid 31068] setpgid(0, 0 [pid 31066] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31068] <... setpgid resumed>) = 0 [pid 31066] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31069] write(3, "1000", 4 [pid 31067] dup(4) = 5 [pid 31069] <... write resumed>) = 4 [pid 31068] <... openat resumed>) = 3 [pid 31068] write(3, "1000", 4) = 4 [pid 31068] close(3) = 0 [pid 31068] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31068] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31069] close(3 [pid 31067] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31068] <... mprotect resumed>) = 0 [pid 31069] <... close resumed>) = 0 [pid 31069] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31069] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31069] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31067] <... futex resumed>) = 1 [pid 31066] <... futex resumed>) = 0 [pid 31066] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31066] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31069] <... clone resumed>, parent_tid=[31070], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31070 [pid 31069] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31069] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31070 attached [pid 31070] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31070] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31067] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31070] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31068] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31069] <... futex resumed>) = 0 [pid 31069] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31069] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31070] <... futex resumed>) = 1 [pid 31070] pipe2([3, 4], 0) = 0 [pid 31070] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31069] <... futex resumed>) = 0 [pid 31069] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31069] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31070] <... futex resumed>) = 1 [pid 31070] dup(4) = 5 [pid 31070] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31069] <... futex resumed>) = 0 [pid 31069] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31069] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31068] <... clone resumed>, parent_tid=[31071], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31071 [pid 31070] <... futex resumed>) = 1 [pid 31068] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31070] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31068] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31071 attached [pid 31067] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31068] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31071] set_robust_list(0x7ff6d27499e0, 24 [pid 31067] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31071] <... set_robust_list resumed>) = 0 [pid 31071] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31071] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31071] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31068] <... futex resumed>) = 0 [pid 31068] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31071] <... futex resumed>) = 0 [pid 31071] pipe2([3, 4], 0) = 0 [pid 31071] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31071] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31068] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31068] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31071] <... futex resumed>) = 0 [pid 31071] dup(4) = 5 [pid 31071] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31071] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31068] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31068] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31071] <... futex resumed>) = 0 [pid 31071] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31068] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31066] <... futex resumed>) = 0 [pid 31066] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31066] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31067] <... futex resumed>) = 1 [pid 31067] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31067] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31066] <... futex resumed>) = 0 [pid 31066] exit_group(0) = ? [pid 31067] <... futex resumed>) = ? [pid 31067] +++ exited with 0 +++ [pid 31066] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31072 attached [pid 31072] set_robust_list(0x5555563795e0, 24) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31072 [pid 31072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31072] setpgid(0, 0) = 0 [pid 31072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31072] write(3, "1000", 4) = 4 [pid 31072] close(3) = 0 [pid 31072] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31072] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31070] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31070] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31069] <... futex resumed>) = 0 [pid 31069] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31069] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31070] <... futex resumed>) = 1 [pid 31070] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31070] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31069] <... futex resumed>) = 0 [pid 31069] exit_group(0) = ? [pid 31070] <... futex resumed>) = ? [pid 31070] +++ exited with 0 +++ [pid 31069] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31069, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31073 ./strace-static-x86_64: Process 31073 attached [pid 31073] set_robust_list(0x5555563795e0, 24 [pid 31072] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31071] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31071] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31073] <... set_robust_list resumed>) = 0 [pid 31073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31073] setpgid(0, 0) = 0 [pid 31072] <... clone resumed>, parent_tid=[31074], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31074 [pid 31073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31072] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31071] <... futex resumed>) = 1 [pid 31068] <... futex resumed>) = 0 [pid 31071] write(5, NULL, 34136651 [pid 31068] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31071] <... write resumed>) = -1 EFAULT (Bad address) [pid 31068] <... futex resumed>) = 0 [pid 31071] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31068] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31071] <... futex resumed>) = 0 [pid 31068] exit_group(0 [pid 31071] ????( [pid 31068] <... exit_group resumed>) = ? [pid 31071] <... ???? resumed>) = ? [pid 31072] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31073] <... openat resumed>) = 3 [pid 31073] write(3, "1000", 4) = 4 [pid 31073] close(3) = 0 [pid 31071] +++ exited with 0 +++ [pid 31068] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31068, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31073] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31073] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 31074 attached [pid 31073] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3617] <... restart_syscall resumed>) = 0 [pid 31074] set_robust_list(0x7ff6d27499e0, 24 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31075 attached ./strace-static-x86_64: Process 31076 attached [pid 31074] <... set_robust_list resumed>) = 0 [pid 31076] set_robust_list(0x5555563795e0, 24 [pid 31075] set_robust_list(0x7ff6d27499e0, 24 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31076 [pid 31076] <... set_robust_list resumed>) = 0 [pid 31076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31075] <... set_robust_list resumed>) = 0 [pid 31075] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31076] <... prctl resumed>) = 0 [pid 31074] mkdir("./file0", 000 [pid 31073] <... clone resumed>, parent_tid=[31075], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31075 [pid 31076] setpgid(0, 0) = 0 [pid 31076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31073] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31074] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31076] <... openat resumed>) = 3 [pid 31073] <... futex resumed>) = 1 [pid 31074] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31075] <... futex resumed>) = 0 [pid 31075] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31074] <... futex resumed>) = 1 [pid 31076] write(3, "1000", 4 [pid 31073] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31072] <... futex resumed>) = 0 [pid 31075] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31074] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31072] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31075] <... futex resumed>) = 1 [pid 31074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31073] <... futex resumed>) = 0 [pid 31072] <... futex resumed>) = 0 [pid 31075] pipe2( [pid 31074] pipe2( [pid 31073] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31072] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31075] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31074] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31073] <... futex resumed>) = 0 [pid 31075] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31074] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31073] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31075] <... futex resumed>) = 0 [pid 31074] <... futex resumed>) = 1 [pid 31073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31072] <... futex resumed>) = 0 [pid 31075] dup(4 [pid 31074] dup(4 [pid 31073] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31072] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31075] <... dup resumed>) = 5 [pid 31074] <... dup resumed>) = 5 [pid 31073] <... futex resumed>) = 0 [pid 31072] <... futex resumed>) = 0 [pid 31075] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31074] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31073] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31072] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31075] <... futex resumed>) = 0 [pid 31074] <... futex resumed>) = 0 [pid 31073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31075] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31074] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31073] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31072] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31076] <... write resumed>) = 4 [pid 31074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31073] <... futex resumed>) = 0 [pid 31072] <... futex resumed>) = 0 [pid 31076] close(3 [pid 31074] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31073] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31072] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31076] <... close resumed>) = 0 [pid 31076] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31076] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31076] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31074] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31076] <... clone resumed>, parent_tid=[31077], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31077 [pid 31074] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31076] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31074] <... futex resumed>) = 1 [pid 31072] <... futex resumed>) = 0 [pid 31076] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31074] write(5, NULL, 34136651 [pid 31072] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31072] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31074] <... write resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 31077 attached [pid 31074] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31077] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31077] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31077] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31076] <... futex resumed>) = 0 [pid 31076] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31076] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31074] <... futex resumed>) = 1 [pid 31072] <... futex resumed>) = 0 [pid 31072] exit_group(0 [pid 31074] exit_group(0 [pid 31072] <... exit_group resumed>) = ? [pid 31077] <... futex resumed>) = 1 [pid 31077] pipe2([3, 4], 0) = 0 [pid 31077] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31076] <... futex resumed>) = 0 [pid 31076] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31076] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31077] <... futex resumed>) = 1 [pid 31077] dup(4 [pid 31074] +++ exited with 0 +++ [pid 31072] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31072, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31077] <... dup resumed>) = 5 [pid 31077] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31075] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31076] <... futex resumed>) = 0 [pid 31076] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31076] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31077] <... futex resumed>) = 1 [pid 3615] <... restart_syscall resumed>) = 0 [pid 31075] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31077] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31075] <... futex resumed>) = 1 [pid 31075] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 31078 attached [pid 31073] <... futex resumed>) = 0 [pid 31073] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31078 [pid 31073] <... futex resumed>) = 1 [pid 31073] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31075] <... futex resumed>) = 0 [pid 31078] set_robust_list(0x5555563795e0, 24 [pid 31075] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31078] <... set_robust_list resumed>) = 0 [pid 31078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31078] setpgid(0, 0) = 0 [pid 31078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31075] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31073] <... futex resumed>) = 0 [pid 31073] exit_group(0) = ? [pid 31078] <... openat resumed>) = 3 [pid 31078] write(3, "1000", 4) = 4 [pid 31078] close(3) = 0 [pid 31078] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31075] +++ exited with 0 +++ [pid 31073] +++ exited with 0 +++ [pid 31078] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31073, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31078] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31078] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31079], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31079 [pid 31078] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31078] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31079 attached [pid 31079] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31079] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31079] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31078] <... futex resumed>) = 0 [pid 31078] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31078] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31079] <... futex resumed>) = 1 [pid 31079] pipe2([3, 4], 0) = 0 [pid 31079] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31078] <... futex resumed>) = 0 [pid 31078] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31078] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31079] <... futex resumed>) = 1 [pid 31079] dup(4) = 5 [pid 31079] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31078] <... futex resumed>) = 0 [pid 31078] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31078] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31079] <... futex resumed>) = 1 [pid 31079] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31080 attached , child_tidptr=0x5555563795d0) = 31080 [pid 31080] set_robust_list(0x5555563795e0, 24) = 0 [pid 31080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31080] setpgid(0, 0) = 0 [pid 31080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31080] write(3, "1000", 4) = 4 [pid 31080] close(3) = 0 [pid 31080] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31080] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31080] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31081], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31081 ./strace-static-x86_64: Process 31081 attached [pid 31080] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31081] set_robust_list(0x7ff6d27499e0, 24 [pid 31080] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31081] <... set_robust_list resumed>) = 0 [pid 31081] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31081] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31081] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31080] <... futex resumed>) = 0 [pid 31080] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31081] <... futex resumed>) = 0 [pid 31080] <... futex resumed>) = 1 [pid 31081] pipe2( [pid 31080] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31081] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31081] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31080] <... futex resumed>) = 0 [pid 31081] dup(4 [pid 31080] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31081] <... dup resumed>) = 5 [pid 31080] <... futex resumed>) = 0 [pid 31081] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31080] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31081] <... futex resumed>) = 0 [pid 31080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31080] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31081] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31080] <... futex resumed>) = 0 [pid 31080] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31077] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31077] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31076] <... futex resumed>) = 0 [pid 31077] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31076] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31076] <... futex resumed>) = 0 [pid 31076] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31077] write(5, NULL, 34136651 [pid 31079] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31077] <... write resumed>) = -1 EFAULT (Bad address) [pid 31079] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31077] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31079] <... futex resumed>) = 1 [pid 31078] <... futex resumed>) = 0 [pid 31077] <... futex resumed>) = 1 [pid 31076] <... futex resumed>) = 0 [pid 31079] write(5, NULL, 34136651 [pid 31078] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31077] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31076] exit_group(0 [pid 31079] <... write resumed>) = -1 EFAULT (Bad address) [pid 31078] <... futex resumed>) = 0 [pid 31077] <... futex resumed>) = ? [pid 31076] <... exit_group resumed>) = ? [pid 31081] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31079] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31078] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31077] +++ exited with 0 +++ [pid 31079] <... futex resumed>) = 0 [pid 31078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31076] +++ exited with 0 +++ [pid 31079] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31078] exit_group(0 [pid 31079] <... futex resumed>) = ? [pid 31078] <... exit_group resumed>) = ? [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31081] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31081] <... futex resumed>) = 1 [pid 31081] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31080] <... futex resumed>) = 0 [pid 3617] <... restart_syscall resumed>) = 0 [pid 31080] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31080] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31081] <... futex resumed>) = 0 [pid 31079] +++ exited with 0 +++ [pid 31078] +++ exited with 0 +++ ./strace-static-x86_64: Process 31082 attached [pid 31081] write(5, NULL, 34136651 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31082 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31078, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31082] set_robust_list(0x5555563795e0, 24 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31082] <... set_robust_list resumed>) = 0 [pid 31082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31082] setpgid(0, 0) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 31082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31081] <... write resumed>) = -1 EFAULT (Bad address) [pid 31082] write(3, "1000", 4 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31081] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31080] <... futex resumed>) = 0 [pid 31082] <... write resumed>) = 4 ./strace-static-x86_64: Process 31083 attached [pid 31082] close(3 [pid 31081] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31080] exit_group(0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31083 [pid 31083] set_robust_list(0x5555563795e0, 24 [pid 31082] <... close resumed>) = 0 [pid 31080] <... exit_group resumed>) = ? [pid 31083] <... set_robust_list resumed>) = 0 [pid 31082] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31082] <... futex resumed>) = 0 [pid 31081] <... futex resumed>) = ? [pid 31083] <... prctl resumed>) = 0 [pid 31082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31083] setpgid(0, 0 [pid 31082] <... mmap resumed>) = 0x7ff6d2729000 [pid 31083] <... setpgid resumed>) = 0 [pid 31082] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31082] <... mprotect resumed>) = 0 [pid 31083] <... openat resumed>) = 3 [pid 31082] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31081] +++ exited with 0 +++ [pid 31080] +++ exited with 0 +++ [pid 31083] write(3, "1000", 4) = 4 [pid 31082] <... clone resumed>, parent_tid=[31084], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31084 [pid 31083] close(3 [pid 31082] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31080, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 31084 attached [pid 31083] <... close resumed>) = 0 [pid 31082] <... futex resumed>) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31083] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31082] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31083] <... futex resumed>) = 0 [pid 31083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 3607] <... restart_syscall resumed>) = 0 [pid 31083] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31083] clone(child_stack=0x7ff6d27493f0, 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 31085 attached [pid 31084] set_robust_list(0x7ff6d27499e0, 24 [pid 31083] <... clone resumed>, parent_tid=[31085], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31085 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31083] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31083] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31085] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31085] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31085] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31083] <... futex resumed>) = 0 [pid 31085] pipe2( [pid 31083] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31085] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31083] <... futex resumed>) = 0 [pid 31085] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31083] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31085] <... futex resumed>) = 0 [pid 31083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31085] dup(4 [pid 31083] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31085] <... dup resumed>) = 5 [pid 31083] <... futex resumed>) = 0 [pid 31085] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31083] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31086 [pid 31085] <... futex resumed>) = 0 [pid 31083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31085] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31083] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31086 attached [pid 31084] <... set_robust_list resumed>) = 0 [pid 31083] <... futex resumed>) = 0 [pid 31086] set_robust_list(0x5555563795e0, 24 [pid 31084] mkdir("./file0", 000 [pid 31083] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31086] <... set_robust_list resumed>) = 0 [pid 31084] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31084] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31086] <... prctl resumed>) = 0 [pid 31084] <... futex resumed>) = 1 [pid 31082] <... futex resumed>) = 0 [pid 31086] setpgid(0, 0 [pid 31084] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31086] <... setpgid resumed>) = 0 [pid 31084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31082] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31084] pipe2( [pid 31086] <... openat resumed>) = 3 [pid 31084] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31086] write(3, "1000", 4 [pid 31084] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31086] <... write resumed>) = 4 [pid 31084] <... futex resumed>) = 0 [pid 31086] close(3 [pid 31084] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31086] <... close resumed>) = 0 [pid 31086] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31086] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31086] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31082] <... futex resumed>) = 1 [pid 31084] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31087 attached [pid 31084] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31082] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31085] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31087] set_robust_list(0x7ff6d27499e0, 24 [pid 31086] <... clone resumed>, parent_tid=[31087], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31087 [pid 31082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31085] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31082] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31085] <... futex resumed>) = 1 [pid 31083] <... futex resumed>) = 0 [pid 31082] <... futex resumed>) = 0 [pid 31085] write(5, NULL, 34136651 [pid 31083] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31082] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31085] <... write resumed>) = -1 EFAULT (Bad address) [pid 31083] <... futex resumed>) = 0 [pid 31085] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31083] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31085] <... futex resumed>) = 0 [pid 31083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31085] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31083] exit_group(0 [pid 31085] <... futex resumed>) = ? [pid 31083] <... exit_group resumed>) = ? [pid 31087] <... set_robust_list resumed>) = 0 [pid 31086] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31087] mkdir("./file0", 000 [pid 31086] <... futex resumed>) = 0 [pid 31085] +++ exited with 0 +++ [pid 31084] dup(4 [pid 31083] +++ exited with 0 +++ [pid 31086] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31084] <... dup resumed>) = 5 [pid 31084] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31083, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 31084] <... futex resumed>) = 1 [pid 31082] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31088 attached [pid 31087] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31084] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31082] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31088] set_robust_list(0x5555563795e0, 24 [pid 31084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31082] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31088 [pid 31088] <... set_robust_list resumed>) = 0 [pid 31082] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31087] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31084] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31088] <... prctl resumed>) = 0 [pid 31088] setpgid(0, 0) = 0 [pid 31088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31088] write(3, "1000", 4) = 4 [pid 31088] close(3) = 0 [pid 31088] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31088] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31087] <... futex resumed>) = 1 [pid 31086] <... futex resumed>) = 0 [pid 31087] pipe2( [pid 31086] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31088] <... mprotect resumed>) = 0 [pid 31088] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31089], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31089 [pid 31088] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31088] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31089 attached [pid 31089] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31089] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31089] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31088] <... futex resumed>) = 0 [pid 31088] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31088] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31089] <... futex resumed>) = 1 [pid 31089] pipe2([3, 4], 0) = 0 [pid 31089] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31088] <... futex resumed>) = 0 [pid 31088] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31088] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31089] <... futex resumed>) = 1 [pid 31089] dup(4) = 5 [pid 31089] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31088] <... futex resumed>) = 0 [pid 31088] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31088] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31089] <... futex resumed>) = 1 [pid 31089] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31087] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31087] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31087] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31086] <... futex resumed>) = 1 [pid 31086] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31086] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31086] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31084] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31084] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31082] <... futex resumed>) = 0 [pid 31084] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31082] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31082] <... futex resumed>) = 0 [pid 31084] write(5, NULL, 34136651 [pid 31082] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31084] <... write resumed>) = -1 EFAULT (Bad address) [pid 31084] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31082] <... futex resumed>) = 0 [pid 31084] <... futex resumed>) = 1 [pid 31084] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31082] exit_group(0 [pid 31084] <... futex resumed>) = ? [pid 31082] <... exit_group resumed>) = ? [pid 31087] <... futex resumed>) = 0 [pid 31087] dup(4 [pid 31084] +++ exited with 0 +++ [pid 31082] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31082, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31087] <... dup resumed>) = 5 [pid 31087] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31087] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31086] <... futex resumed>) = 0 [pid 31086] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31086] <... futex resumed>) = 1 [pid 31087] <... futex resumed>) = 0 [pid 31086] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... restart_syscall resumed>) = 0 [pid 31087] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31090 attached , child_tidptr=0x5555563795d0) = 31090 [pid 31090] set_robust_list(0x5555563795e0, 24 [pid 31089] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31090] <... set_robust_list resumed>) = 0 [pid 31090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31089] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31090] setpgid(0, 0 [pid 31089] <... futex resumed>) = 1 [pid 31088] <... futex resumed>) = 0 [pid 31090] <... setpgid resumed>) = 0 [pid 31089] write(5, NULL, 34136651 [pid 31088] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31089] <... write resumed>) = -1 EFAULT (Bad address) [pid 31088] <... futex resumed>) = 0 [pid 31090] <... openat resumed>) = 3 [pid 31089] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31088] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31090] write(3, "1000", 4 [pid 31089] <... futex resumed>) = 0 [pid 31088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31090] <... write resumed>) = 4 [pid 31089] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31088] exit_group(0 [pid 31090] close(3 [pid 31089] <... futex resumed>) = ? [pid 31088] <... exit_group resumed>) = ? [pid 31090] <... close resumed>) = 0 [pid 31089] +++ exited with 0 +++ [pid 31088] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31090] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31090] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31090] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31091], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31091 [pid 31090] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31090] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31091 attached [pid 31091] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31091] mkdir("./file0", 000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31091] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31091] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31090] <... futex resumed>) = 0 [pid 31090] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31090] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31091] <... futex resumed>) = 1 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31092 [pid 31091] pipe2([3, 4], 0) = 0 [pid 31091] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31090] <... futex resumed>) = 0 [pid 31090] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31090] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31091] <... futex resumed>) = 1 [pid 31091] dup(4) = 5 [pid 31091] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31090] <... futex resumed>) = 0 [pid 31090] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31090] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31091] <... futex resumed>) = 1 [pid 31091] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31092 attached [pid 31092] set_robust_list(0x5555563795e0, 24) = 0 [pid 31092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31092] setpgid(0, 0) = 0 [pid 31092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31092] write(3, "1000", 4) = 4 [pid 31092] close(3 [pid 31087] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31087] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31086] <... futex resumed>) = 0 [pid 31087] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31086] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31086] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31087] <... futex resumed>) = 0 [pid 31087] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31087] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31092] <... close resumed>) = 0 [pid 31087] <... futex resumed>) = 1 [pid 31086] <... futex resumed>) = 0 [pid 31086] exit_group(0) = ? [pid 31087] +++ exited with 0 +++ [pid 31086] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31086, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31092] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31092] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31093 [pid 31092] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31094], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31094 [pid 31092] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31092] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31094 attached [pid 31094] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31094] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31094] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31092] <... futex resumed>) = 0 [pid 31092] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31092] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31094] <... futex resumed>) = 1 [pid 31094] pipe2([3, 4], 0) = 0 [pid 31094] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31092] <... futex resumed>) = 0 [pid 31092] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31092] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31094] <... futex resumed>) = 1 [pid 31094] dup(4) = 5 [pid 31094] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31092] <... futex resumed>) = 0 [pid 31092] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31092] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31094] <... futex resumed>) = 1 [pid 31094] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31093 attached [pid 31093] set_robust_list(0x5555563795e0, 24) = 0 [pid 31093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31093] setpgid(0, 0) = 0 [pid 31093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31093] write(3, "1000", 4) = 4 [pid 31093] close(3) = 0 [pid 31093] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31093] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31093] clone(child_stack=0x7ff6d27493f0, 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 31095 attached [pid 31095] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31095] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31093] <... clone resumed>, parent_tid=[31095], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31095 [pid 31093] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31095] <... futex resumed>) = 0 [pid 31095] mkdir("./file0", 000 [pid 31093] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31095] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31095] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31095] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31093] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31095] <... futex resumed>) = 0 [pid 31095] pipe2([3, 4], 0) = 0 [pid 31095] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31095] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31093] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31093] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31095] <... futex resumed>) = 0 [pid 31095] dup(4) = 5 [pid 31095] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31095] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31093] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31093] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31093] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31095] <... futex resumed>) = 0 [pid 31095] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31091] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31091] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31090] <... futex resumed>) = 0 [pid 31091] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31090] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31090] <... futex resumed>) = 0 [pid 31091] write(5, NULL, 34136651 [pid 31090] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31091] <... write resumed>) = -1 EFAULT (Bad address) [pid 31091] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31090] <... futex resumed>) = 0 [pid 31091] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31090] exit_group(0 [pid 31091] <... futex resumed>) = ? [pid 31090] <... exit_group resumed>) = ? [pid 31091] +++ exited with 0 +++ [pid 31090] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31090, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31096 attached [pid 31094] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31096 [pid 31096] set_robust_list(0x5555563795e0, 24) = 0 [pid 31096] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31096] setpgid(0, 0) = 0 [pid 31096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31096] write(3, "1000", 4) = 4 [pid 31096] close(3) = 0 [pid 31096] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31096] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31096] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31097], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31097 [pid 31096] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31096] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31097 attached [pid 31097] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31097] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31097] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31096] <... futex resumed>) = 0 [pid 31096] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31096] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31097] <... futex resumed>) = 1 [pid 31097] pipe2([3, 4], 0) = 0 [pid 31094] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31097] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31096] <... futex resumed>) = 0 [pid 31096] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31096] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31092] <... futex resumed>) = 0 [pid 31094] <... futex resumed>) = 1 [pid 31097] <... futex resumed>) = 1 [pid 31094] write(5, NULL, 34136651 [pid 31092] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31094] <... write resumed>) = -1 EFAULT (Bad address) [pid 31092] <... futex resumed>) = 0 [pid 31097] dup(4 [pid 31094] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31092] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31097] <... dup resumed>) = 5 [pid 31094] <... futex resumed>) = 0 [pid 31092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31097] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31094] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31097] <... futex resumed>) = 1 [pid 31092] exit_group(0 [pid 31097] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31096] <... futex resumed>) = 0 [pid 31094] <... futex resumed>) = ? [pid 31092] <... exit_group resumed>) = ? [pid 31096] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31096] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31094] +++ exited with 0 +++ [pid 31092] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31097] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3615] <... restart_syscall resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31098 attached , child_tidptr=0x5555563795d0) = 31098 [pid 31098] set_robust_list(0x5555563795e0, 24) = 0 [pid 31098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31098] setpgid(0, 0) = 0 [pid 31098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31098] write(3, "1000", 4) = 4 [pid 31098] close(3) = 0 [pid 31098] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31098] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31098] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31099], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31099 [pid 31098] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31098] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31099 attached [pid 31099] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31099] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31099] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31098] <... futex resumed>) = 0 [pid 31098] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31098] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31099] <... futex resumed>) = 1 [pid 31099] pipe2([3, 4], 0) = 0 [pid 31099] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31098] <... futex resumed>) = 0 [pid 31098] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31098] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31099] <... futex resumed>) = 1 [pid 31099] dup(4) = 5 [pid 31099] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31098] <... futex resumed>) = 0 [pid 31098] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31098] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31099] <... futex resumed>) = 1 [pid 31099] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31093] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 31093] futex(0x7ff6d281f4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2708000 [pid 31093] mprotect(0x7ff6d2709000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31093] clone(child_stack=0x7ff6d27283f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31100], tls=0x7ff6d2728700, child_tidptr=0x7ff6d27289d0) = 31100 [pid 31093] futex(0x7ff6d281f4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31093] futex(0x7ff6d281f4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31100 attached [pid 31100] set_robust_list(0x7ff6d27289e0, 24) = 0 [pid 31100] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31100] futex(0x7ff6d281f4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31099] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31097] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31095] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31095] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31095] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31097] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31096] <... futex resumed>) = 0 [pid 31097] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31096] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31097] write(5, NULL, 34136651 [pid 31096] <... futex resumed>) = 0 [pid 31096] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31097] <... write resumed>) = -1 EFAULT (Bad address) [pid 31097] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31096] <... futex resumed>) = 0 [pid 31097] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31093] <... futex resumed>) = 0 [pid 31096] exit_group(0) = ? [pid 31093] exit_group(0 [pid 31095] <... futex resumed>) = ? [pid 31093] <... exit_group resumed>) = ? [pid 31095] +++ exited with 0 +++ [pid 31097] <... futex resumed>) = ? [pid 31100] <... futex resumed>) = ? [pid 31099] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31097] +++ exited with 0 +++ [pid 31096] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31096, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31100] +++ exited with 0 +++ [pid 31093] +++ exited with 0 +++ [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31101 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31101 attached [pid 31099] <... futex resumed>) = 1 [pid 31098] <... futex resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 31099] write(5, NULL, 34136651 [pid 31098] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31099] <... write resumed>) = -1 EFAULT (Bad address) [pid 31098] <... futex resumed>) = 0 [pid 31099] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31098] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31099] <... futex resumed>) = 0 [pid 31098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31099] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31098] exit_group(0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31099] <... futex resumed>) = ? [pid 31098] <... exit_group resumed>) = ? [pid 31099] +++ exited with 0 +++ [pid 31098] +++ exited with 0 +++ ./strace-static-x86_64: Process 31102 attached [pid 31101] set_robust_list(0x5555563795e0, 24) = 0 [pid 31101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31098, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31102 [pid 31101] <... prctl resumed>) = 0 [pid 31101] setpgid(0, 0) = 0 [pid 31101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31101] write(3, "1000", 4) = 4 [pid 31101] close(3) = 0 [pid 31101] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31101] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31101] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31103], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31103 [pid 31101] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31101] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31103 attached [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31103] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31103] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31103] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31101] <... futex resumed>) = 0 [pid 31101] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31104 [pid 31101] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31103] <... futex resumed>) = 1 [pid 31103] pipe2([3, 4], 0) = 0 [pid 31103] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31101] <... futex resumed>) = 0 [pid 31101] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31101] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31103] <... futex resumed>) = 1 [pid 31103] dup(4) = 5 [pid 31103] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31101] <... futex resumed>) = 0 [pid 31101] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31101] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31103] <... futex resumed>) = 1 [pid 31103] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31102] set_robust_list(0x5555563795e0, 24./strace-static-x86_64: Process 31104 attached ) = 0 [pid 31102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31102] setpgid(0, 0) = 0 [pid 31104] set_robust_list(0x5555563795e0, 24) = 0 [pid 31102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31102] write(3, "1000", 4) = 4 [pid 31102] close(3) = 0 [pid 31102] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31102] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31102] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31105], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31105 [pid 31102] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31102] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31104] setpgid(0, 0./strace-static-x86_64: Process 31105 attached ) = 0 [pid 31105] set_robust_list(0x7ff6d27499e0, 24 [pid 31104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31105] <... set_robust_list resumed>) = 0 [pid 31105] mkdir("./file0", 000 [pid 31104] <... openat resumed>) = 3 [pid 31105] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31105] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31102] <... futex resumed>) = 0 [pid 31102] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31102] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31105] pipe2( [pid 31104] write(3, "1000", 4 [pid 31105] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31104] <... write resumed>) = 4 [pid 31105] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31104] close(3) = 0 [pid 31104] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31105] <... futex resumed>) = 1 [pid 31104] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31105] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31104] <... mprotect resumed>) = 0 [pid 31104] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31106], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31106 [pid 31104] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 31106 attached [pid 31102] <... futex resumed>) = 0 [pid 31104] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31106] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31106] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31106] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31104] <... futex resumed>) = 0 [pid 31106] pipe2( [pid 31104] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31106] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31104] <... futex resumed>) = 0 [pid 31106] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31104] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31106] <... futex resumed>) = 0 [pid 31104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31106] dup(4 [pid 31104] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31106] <... dup resumed>) = 5 [pid 31104] <... futex resumed>) = 0 [pid 31106] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31104] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31106] <... futex resumed>) = 0 [pid 31104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31106] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31104] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31102] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31105] <... futex resumed>) = 0 [pid 31104] <... futex resumed>) = 0 [pid 31102] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31105] dup(4 [pid 31104] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31105] <... dup resumed>) = 5 [pid 31105] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31105] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31102] <... futex resumed>) = 0 [pid 31102] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31105] <... futex resumed>) = 0 [pid 31102] <... futex resumed>) = 1 [pid 31105] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31102] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31103] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31103] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31101] <... futex resumed>) = 0 [pid 31103] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31101] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31101] <... futex resumed>) = 0 [pid 31103] write(5, NULL, 34136651 [pid 31101] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31103] <... write resumed>) = -1 EFAULT (Bad address) [pid 31103] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31101] <... futex resumed>) = 0 [pid 31103] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31101] exit_group(0 [pid 31103] <... futex resumed>) = ? [pid 31101] <... exit_group resumed>) = ? [pid 31103] +++ exited with 0 +++ [pid 31101] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31106] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31106] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31104] <... futex resumed>) = 0 [pid 31106] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31105] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31104] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31105] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31104] <... futex resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31105] <... futex resumed>) = 1 [pid 31104] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31102] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31107 attached [pid 31106] write(5, NULL, 34136651 [pid 31105] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31102] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31107] set_robust_list(0x5555563795e0, 24 [pid 31105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31102] <... futex resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31107 [pid 31107] <... set_robust_list resumed>) = 0 [pid 31106] <... write resumed>) = -1 EFAULT (Bad address) [pid 31105] write(5, NULL, 34136651 [pid 31102] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31106] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31105] <... write resumed>) = -1 EFAULT (Bad address) [pid 31105] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31106] <... futex resumed>) = 1 [pid 31105] <... futex resumed>) = 1 [pid 31104] <... futex resumed>) = 0 [pid 31102] <... futex resumed>) = 0 [pid 31106] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31105] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31104] exit_group(0 [pid 31102] exit_group(0 [pid 31107] <... prctl resumed>) = 0 [pid 31106] <... futex resumed>) = ? [pid 31105] <... futex resumed>) = ? [pid 31104] <... exit_group resumed>) = ? [pid 31102] <... exit_group resumed>) = ? [pid 31107] setpgid(0, 0 [pid 31106] +++ exited with 0 +++ [pid 31105] +++ exited with 0 +++ [pid 31107] <... setpgid resumed>) = 0 [pid 31104] +++ exited with 0 +++ [pid 31107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31102] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31104, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31102, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31107] <... openat resumed>) = 3 [pid 31107] write(3, "1000", 4) = 4 [pid 31107] close(3) = 0 [pid 31107] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 31109 attached ./strace-static-x86_64: Process 31108 attached [pid 31107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31108 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31109 [pid 31107] <... mmap resumed>) = 0x7ff6d2729000 [pid 31109] set_robust_list(0x5555563795e0, 24) = 0 [pid 31107] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31107] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31110], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31110 [pid 31107] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31107] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31110 attached [pid 31110] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31108] set_robust_list(0x5555563795e0, 24 [pid 31109] setpgid(0, 0 [pid 31108] <... set_robust_list resumed>) = 0 [pid 31110] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31110] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31107] <... futex resumed>) = 0 [pid 31107] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31107] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31110] <... futex resumed>) = 1 [pid 31110] pipe2([3, 4], 0) = 0 [pid 31109] <... setpgid resumed>) = 0 [pid 31110] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31107] <... futex resumed>) = 0 [pid 31107] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31109] <... openat resumed>) = 3 [pid 31107] <... futex resumed>) = 0 [pid 31108] <... prctl resumed>) = 0 [pid 31109] write(3, "1000", 4) = 4 [pid 31107] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31109] close(3 [pid 31108] setpgid(0, 0 [pid 31110] <... futex resumed>) = 1 [pid 31109] <... close resumed>) = 0 [pid 31108] <... setpgid resumed>) = 0 [pid 31109] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31110] dup(4 [pid 31109] <... futex resumed>) = 0 [pid 31109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31110] <... dup resumed>) = 5 [pid 31109] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31109] <... mprotect resumed>) = 0 [pid 31110] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31109] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31107] <... futex resumed>) = 0 [pid 31107] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31108] <... openat resumed>) = 3 [pid 31107] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31110] <... futex resumed>) = 1 [pid 31108] write(3, "1000", 4 [pid 31109] <... clone resumed>, parent_tid=[31111], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31111 [pid 31109] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31108] <... write resumed>) = 4 [pid 31110] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31109] <... futex resumed>) = 0 [pid 31108] close(3 [pid 31109] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31108] <... close resumed>) = 0 [pid 31108] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 31111 attached [pid 31108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31108] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31111] set_robust_list(0x7ff6d27499e0, 24 [pid 31108] <... mprotect resumed>) = 0 [pid 31111] <... set_robust_list resumed>) = 0 [pid 31111] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31111] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31111] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31109] <... futex resumed>) = 0 [pid 31109] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31108] clone(child_stack=0x7ff6d27493f0, 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 31112 attached [pid 31111] <... futex resumed>) = 0 [pid 31110] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31109] <... futex resumed>) = 1 [pid 31111] pipe2( [pid 31110] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31109] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31108] <... clone resumed>, parent_tid=[31112], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31112 [pid 31111] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31110] <... futex resumed>) = 1 [pid 31107] <... futex resumed>) = 0 [pid 31111] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31110] write(5, NULL, 34136651 [pid 31108] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31107] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31111] <... futex resumed>) = 1 [pid 31110] <... write resumed>) = -1 EFAULT (Bad address) [pid 31109] <... futex resumed>) = 0 [pid 31107] <... futex resumed>) = 0 [pid 31111] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31110] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31109] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31108] <... futex resumed>) = 0 [pid 31107] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31110] <... futex resumed>) = 0 [pid 31109] <... futex resumed>) = 0 [pid 31108] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31112] set_robust_list(0x7ff6d27499e0, 24 [pid 31111] dup(4 [pid 31110] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31109] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31107] exit_group(0 [pid 31112] <... set_robust_list resumed>) = 0 [pid 31111] <... dup resumed>) = 5 [pid 31110] <... futex resumed>) = ? [pid 31107] <... exit_group resumed>) = ? [pid 31111] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31109] <... futex resumed>) = 0 [pid 31109] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31111] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31109] <... futex resumed>) = 0 [pid 31109] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31110] +++ exited with 0 +++ [pid 31107] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31113 attached [pid 31112] mkdir("./file0", 000 [pid 31113] set_robust_list(0x5555563795e0, 24 [pid 31112] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31113 [pid 31113] <... set_robust_list resumed>) = 0 [pid 31112] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31108] <... futex resumed>) = 0 [pid 31108] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31108] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31112] pipe2( [pid 31111] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31112] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31111] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31113] setpgid(0, 0 [pid 31112] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31111] <... futex resumed>) = 1 [pid 31109] <... futex resumed>) = 0 [pid 31113] <... setpgid resumed>) = 0 [pid 31112] <... futex resumed>) = 1 [pid 31111] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31109] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31108] <... futex resumed>) = 0 [pid 31113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31112] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31109] <... futex resumed>) = 0 [pid 31108] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31113] <... openat resumed>) = 3 [pid 31112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31111] write(5, NULL, 34136651 [pid 31109] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31108] <... futex resumed>) = 0 [pid 31113] write(3, "1000", 4 [pid 31112] dup(4 [pid 31111] <... write resumed>) = -1 EFAULT (Bad address) [pid 31108] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31113] <... write resumed>) = 4 [pid 31112] <... dup resumed>) = 5 [pid 31111] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31113] close(3 [pid 31112] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31111] <... futex resumed>) = 1 [pid 31109] <... futex resumed>) = 0 [pid 31113] <... close resumed>) = 0 [pid 31112] <... futex resumed>) = 1 [pid 31111] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31109] exit_group(0 [pid 31108] <... futex resumed>) = 0 [pid 31113] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31112] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31111] <... futex resumed>) = ? [pid 31109] <... exit_group resumed>) = ? [pid 31108] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31113] <... futex resumed>) = 0 [pid 31112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31111] +++ exited with 0 +++ [pid 31113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31112] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31109] +++ exited with 0 +++ [pid 31108] <... futex resumed>) = 0 [pid 31108] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31109, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31113] <... mmap resumed>) = 0x7ff6d2729000 [pid 31113] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31113] <... mprotect resumed>) = 0 [pid 31113] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31115], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31115 [pid 31113] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31113] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31114 attached [pid 31114] set_robust_list(0x5555563795e0, 24) = 0 [pid 31114] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 31115 attached ) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31114 [pid 31115] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31112] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31114] setpgid(0, 0 [pid 31112] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31108] <... futex resumed>) = 0 [pid 31114] <... setpgid resumed>) = 0 [pid 31115] mkdir("./file0", 000 [pid 31112] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31108] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31115] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31108] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31112] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31112] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31108] <... futex resumed>) = 0 [pid 31112] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31108] exit_group(0 [pid 31112] <... futex resumed>) = ? [pid 31108] <... exit_group resumed>) = ? [pid 31112] +++ exited with 0 +++ [pid 31115] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31114] <... openat resumed>) = 3 [pid 31115] <... futex resumed>) = 1 [pid 31115] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31114] write(3, "1000", 4) = 4 [pid 31114] close(3 [pid 31108] +++ exited with 0 +++ [pid 31113] <... futex resumed>) = 0 [pid 31114] <... close resumed>) = 0 [pid 31113] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31108, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 31113] <... futex resumed>) = 1 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31113] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31115] <... futex resumed>) = 0 [pid 31115] pipe2([3, 4], 0) = 0 [pid 31115] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31115] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31113] <... futex resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 31113] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31115] dup(4 [pid 31113] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31115] <... dup resumed>) = 5 [pid 31114] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31115] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31114] <... futex resumed>) = 0 [pid 31114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31113] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31116 [pid 31113] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31113] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31115] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31114] <... mmap resumed>) = 0x7ff6d2729000 [pid 31114] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 31116 attached [pid 31114] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31116] set_robust_list(0x5555563795e0, 24./strace-static-x86_64: Process 31117 attached [pid 31117] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31117] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31116] <... set_robust_list resumed>) = 0 [pid 31114] <... clone resumed>, parent_tid=[31117], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31117 [pid 31114] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31114] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31117] <... futex resumed>) = 0 [pid 31116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31115] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31116] <... prctl resumed>) = 0 [pid 31117] mkdir("./file0", 000 [pid 31115] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31116] setpgid(0, 0 [pid 31117] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31117] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31114] <... futex resumed>) = 0 [pid 31117] pipe2( [pid 31114] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31116] <... setpgid resumed>) = 0 [pid 31115] <... futex resumed>) = 1 [pid 31113] <... futex resumed>) = 0 [pid 31117] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31115] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31114] <... futex resumed>) = 0 [pid 31113] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31116] <... openat resumed>) = 3 [pid 31115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31113] <... futex resumed>) = 0 [pid 31116] write(3, "1000", 4 [pid 31115] write(5, NULL, 34136651 [pid 31113] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31116] <... write resumed>) = 4 [pid 31115] <... write resumed>) = -1 EFAULT (Bad address) [pid 31114] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31116] close(3 [pid 31115] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31116] <... close resumed>) = 0 [pid 31115] <... futex resumed>) = 1 [pid 31113] <... futex resumed>) = 0 [pid 31116] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31115] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31116] <... futex resumed>) = 0 [pid 31113] exit_group(0 [pid 31116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31115] <... futex resumed>) = ? [pid 31113] <... exit_group resumed>) = ? [pid 31116] <... mmap resumed>) = 0x7ff6d2729000 [pid 31115] +++ exited with 0 +++ [pid 31116] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31116] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31118], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31118 [pid 31116] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31113] +++ exited with 0 +++ [pid 31116] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31113, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 31118 attached [pid 31118] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31117] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31118] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31118] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31117] <... futex resumed>) = 1 [pid 31114] <... futex resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31119 [pid 31116] <... futex resumed>) = 0 [pid 31117] dup(4 [pid 31116] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31114] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31116] <... futex resumed>) = 0 [pid 31116] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31114] <... futex resumed>) = 0 [pid 31117] <... dup resumed>) = 5 [pid 31118] <... futex resumed>) = 1 [pid 31118] pipe2([3, 4], 0) = 0 [pid 31117] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31114] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31117] <... futex resumed>) = 0 [pid 31114] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31117] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31114] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31118] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31116] <... futex resumed>) = 0 [pid 31116] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31116] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31118] <... futex resumed>) = 1 [pid 31118] dup(4) = 5 [pid 31118] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31116] <... futex resumed>) = 0 [pid 31116] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31116] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31118] <... futex resumed>) = 1 [pid 31118] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31119 attached [pid 31119] set_robust_list(0x5555563795e0, 24) = 0 [pid 31119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31119] setpgid(0, 0) = 0 [pid 31119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31119] write(3, "1000", 4) = 4 [pid 31119] close(3) = 0 [pid 31119] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31119] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31119] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31120], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31120 [pid 31119] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31119] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31120 attached [pid 31118] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31118] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31116] <... futex resumed>) = 0 [pid 31116] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31116] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31118] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31118] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31116] <... futex resumed>) = 0 [pid 31116] exit_group(0) = ? [pid 31118] +++ exited with 0 +++ [pid 31116] +++ exited with 0 +++ [pid 31120] set_robust_list(0x7ff6d27499e0, 24 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31120] <... set_robust_list resumed>) = 0 [pid 31120] mkdir("./file0", 000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31120] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31120] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31119] <... futex resumed>) = 0 [pid 31119] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31119] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31120] <... futex resumed>) = 1 [pid 31120] pipe2( [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31121 [pid 31120] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31120] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31119] <... futex resumed>) = 0 [pid 31119] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31119] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31120] <... futex resumed>) = 1 [pid 31120] dup(4) = 5 [pid 31120] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31119] <... futex resumed>) = 0 [pid 31119] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31119] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31120] <... futex resumed>) = 1 [pid 31120] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31121 attached [pid 31121] set_robust_list(0x5555563795e0, 24) = 0 [pid 31121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31121] setpgid(0, 0) = 0 [pid 31121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31121] write(3, "1000", 4) = 4 [pid 31121] close(3) = 0 [pid 31121] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31121] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31121] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31122], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31122 [pid 31121] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31121] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31122 attached [pid 31122] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31122] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31122] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31121] <... futex resumed>) = 0 [pid 31121] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31121] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31122] <... futex resumed>) = 1 [pid 31122] pipe2([3, 4], 0) = 0 [pid 31122] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31121] <... futex resumed>) = 0 [pid 31121] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31121] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31122] <... futex resumed>) = 1 [pid 31122] dup(4) = 5 [pid 31122] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31121] <... futex resumed>) = 0 [pid 31121] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31121] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31122] <... futex resumed>) = 1 [pid 31122] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31117] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31120] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31120] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31119] <... futex resumed>) = 0 [pid 31120] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31119] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31120] <... futex resumed>) = 0 [pid 31119] <... futex resumed>) = 1 [pid 31120] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31120] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31120] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31119] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31119] exit_group(0 [pid 31120] <... futex resumed>) = ? [pid 31119] <... exit_group resumed>) = ? [pid 31117] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31120] +++ exited with 0 +++ [pid 31119] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31119, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31114] <... futex resumed>) = 0 [pid 31117] <... futex resumed>) = 1 [pid 31114] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31117] write(5, NULL, 34136651 [pid 31114] <... futex resumed>) = 0 [pid 31114] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31117] <... write resumed>) = -1 EFAULT (Bad address) [pid 31117] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31114] <... futex resumed>) = 0 [pid 31114] exit_group(0) = ? [pid 31117] <... futex resumed>) = ? [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31123 [pid 31122] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31117] +++ exited with 0 +++ [pid 31114] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 31123 attached [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31123] set_robust_list(0x5555563795e0, 24) = 0 [pid 31123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31123] setpgid(0, 0) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31124 [pid 31123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31122] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31123] <... openat resumed>) = 3 ./strace-static-x86_64: Process 31124 attached [pid 31122] <... futex resumed>) = 1 [pid 31121] <... futex resumed>) = 0 [pid 31121] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31121] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31123] write(3, "1000", 4) = 4 [pid 31123] close(3 [pid 31122] write(5, NULL, 34136651 [pid 31123] <... close resumed>) = 0 [pid 31123] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31123] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31123] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31125], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31125 [pid 31123] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31123] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31125 attached [pid 31125] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31125] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31122] <... write resumed>) = -1 EFAULT (Bad address) [pid 31122] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31125] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31123] <... futex resumed>) = 0 [pid 31123] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31123] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31125] <... futex resumed>) = 1 [pid 31125] pipe2([3, 4], 0) = 0 [pid 31125] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31123] <... futex resumed>) = 0 [pid 31123] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31123] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31122] <... futex resumed>) = 1 [pid 31121] <... futex resumed>) = 0 [pid 31122] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31121] exit_group(0 [pid 31122] <... futex resumed>) = ? [pid 31121] <... exit_group resumed>) = ? [pid 31125] <... futex resumed>) = 1 [pid 31124] set_robust_list(0x5555563795e0, 24 [pid 31122] +++ exited with 0 +++ [pid 31124] <... set_robust_list resumed>) = 0 [pid 31121] +++ exited with 0 +++ [pid 31125] dup(4 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31125] <... dup resumed>) = 5 [pid 31124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 31125] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31125] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31123] <... futex resumed>) = 0 [pid 31123] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31123] <... futex resumed>) = 0 [pid 31125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31125] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31123] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31126 [pid 31124] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 31126 attached [pid 31124] setpgid(0, 0) = 0 [pid 31124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31126] set_robust_list(0x5555563795e0, 24 [pid 31124] write(3, "1000", 4 [pid 31126] <... set_robust_list resumed>) = 0 [pid 31124] <... write resumed>) = 4 [pid 31126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31124] close(3 [pid 31126] <... prctl resumed>) = 0 [pid 31124] <... close resumed>) = 0 [pid 31124] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31126] setpgid(0, 0 [pid 31124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31126] <... setpgid resumed>) = 0 [pid 31124] <... mmap resumed>) = 0x7ff6d2729000 [pid 31126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31124] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31126] <... openat resumed>) = 3 [pid 31124] <... mprotect resumed>) = 0 [pid 31126] write(3, "1000", 4) = 4 [pid 31124] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31126] close(3) = 0 [pid 31126] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31124] <... clone resumed>, parent_tid=[31127], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31127 [pid 31126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31124] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31126] <... mmap resumed>) = 0x7ff6d2729000 [pid 31124] <... futex resumed>) = 0 [pid 31124] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31126] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31126] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31128], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31128 [pid 31126] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31126] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31127 attached [pid 31127] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31127] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31127] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31127] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 31128 attached [pid 31128] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31128] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31128] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31126] <... futex resumed>) = 0 [pid 31126] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31126] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31128] <... futex resumed>) = 1 [pid 31128] pipe2([3, 4], 0) = 0 [pid 31128] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31126] <... futex resumed>) = 0 [pid 31126] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31126] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31128] <... futex resumed>) = 1 [pid 31128] dup(4) = 5 [pid 31128] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31126] <... futex resumed>) = 0 [pid 31126] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31126] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31128] <... futex resumed>) = 1 [pid 31128] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31124] <... futex resumed>) = 0 [pid 31124] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31124] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31127] <... futex resumed>) = 0 [pid 31127] pipe2([3, 4], 0) = 0 [pid 31127] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31124] <... futex resumed>) = 0 [pid 31127] dup(4 [pid 31124] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31127] <... dup resumed>) = 5 [pid 31124] <... futex resumed>) = 0 [pid 31125] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31124] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31127] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31124] <... futex resumed>) = 0 [pid 31127] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31124] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31124] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31125] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31123] <... futex resumed>) = 0 [pid 31123] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31123] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31125] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31125] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31123] <... futex resumed>) = 0 [pid 31125] <... futex resumed>) = 1 [pid 31123] exit_group(0 [pid 31125] ????( [pid 31123] <... exit_group resumed>) = ? [pid 31125] <... ???? resumed>) = ? [pid 31125] +++ exited with 0 +++ [pid 31123] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31123, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31128] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 31129 attached [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31129 [pid 31128] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31128] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31129] set_robust_list(0x5555563795e0, 24) = 0 [pid 31129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31129] setpgid(0, 0) = 0 [pid 31129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31129] write(3, "1000", 4) = 4 [pid 31129] close(3) = 0 [pid 31129] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31129] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31129] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31126] <... futex resumed>) = 0 [pid 31126] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31128] <... futex resumed>) = 0 [pid 31126] <... futex resumed>) = 1 [pid 31128] write(5, NULL, 34136651 [pid 31126] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31130 attached [pid 31129] <... clone resumed>, parent_tid=[31130], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31130 [pid 31128] <... write resumed>) = -1 EFAULT (Bad address) [pid 31127] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31130] set_robust_list(0x7ff6d27499e0, 24 [pid 31129] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31127] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31130] <... set_robust_list resumed>) = 0 [pid 31129] <... futex resumed>) = 0 [pid 31128] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31127] <... futex resumed>) = 1 [pid 31124] <... futex resumed>) = 0 [pid 31130] mkdir("./file0", 000 [pid 31129] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31128] <... futex resumed>) = 1 [pid 31127] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31126] <... futex resumed>) = 0 [pid 31124] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31130] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31128] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31126] exit_group(0 [pid 31124] <... futex resumed>) = 0 [pid 31130] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31128] <... futex resumed>) = ? [pid 31127] write(5, NULL, 34136651 [pid 31126] <... exit_group resumed>) = ? [pid 31124] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31130] <... futex resumed>) = 1 [pid 31129] <... futex resumed>) = 0 [pid 31128] +++ exited with 0 +++ [pid 31127] <... write resumed>) = -1 EFAULT (Bad address) [pid 31130] pipe2( [pid 31129] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31127] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31130] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31129] <... futex resumed>) = 0 [pid 31127] <... futex resumed>) = 0 [pid 31130] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31129] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31127] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31130] <... futex resumed>) = 0 [pid 31129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31126] +++ exited with 0 +++ [pid 31124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31130] dup(4 [pid 31129] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31124] exit_group(0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31130] <... dup resumed>) = 5 [pid 31129] <... futex resumed>) = 0 [pid 31124] <... exit_group resumed>) = ? [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31130] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31129] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31127] <... futex resumed>) = ? [pid 31130] <... futex resumed>) = 0 [pid 31129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] <... restart_syscall resumed>) = 0 [pid 31130] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31129] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31129] <... futex resumed>) = 0 [pid 31130] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31129] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31127] +++ exited with 0 +++ [pid 31124] +++ exited with 0 +++ [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31124, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31131 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31132 ./strace-static-x86_64: Process 31132 attached [pid 31132] set_robust_list(0x5555563795e0, 24./strace-static-x86_64: Process 31131 attached ) = 0 [pid 31132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31132] setpgid(0, 0) = 0 [pid 31132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31132] write(3, "1000", 4) = 4 [pid 31132] close(3) = 0 [pid 31132] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31132] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31132] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31133], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31133 [pid 31132] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31132] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31133 attached [pid 31133] set_robust_list(0x7ff6d27499e0, 24 [pid 31131] set_robust_list(0x5555563795e0, 24 [pid 31133] <... set_robust_list resumed>) = 0 [pid 31133] mkdir("./file0", 000 [pid 31131] <... set_robust_list resumed>) = 0 [pid 31130] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31133] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31133] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31131] <... prctl resumed>) = 0 [pid 31130] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31131] setpgid(0, 0 [pid 31129] <... futex resumed>) = 0 [pid 31129] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31129] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31130] <... futex resumed>) = 1 [pid 31130] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31130] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31129] <... futex resumed>) = 0 [pid 31129] exit_group(0) = ? [pid 31130] <... futex resumed>) = ? [pid 31133] <... futex resumed>) = 1 [pid 31131] <... setpgid resumed>) = 0 [pid 31132] <... futex resumed>) = 0 [pid 31132] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31132] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31133] pipe2([3, 4], 0) = 0 [pid 31133] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31132] <... futex resumed>) = 0 [pid 31132] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31132] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31130] +++ exited with 0 +++ [pid 31129] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31129, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31131] <... openat resumed>) = 3 [pid 31131] write(3, "1000", 4 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31131] <... write resumed>) = 4 [pid 31131] close(3) = 0 [pid 31131] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31134 [pid 31131] <... mmap resumed>) = 0x7ff6d2729000 [pid 31131] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31131] clone(child_stack=0x7ff6d27493f0, 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 31134 attached [pid 31133] dup(4) = 5 [pid 31131] <... clone resumed>, parent_tid=[31135], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31135 [pid 31133] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31131] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31131] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31135 attached [pid 31135] set_robust_list(0x7ff6d27499e0, 24 [pid 31133] <... futex resumed>) = 1 [pid 31132] <... futex resumed>) = 0 [pid 31132] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31132] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31135] <... set_robust_list resumed>) = 0 [pid 31133] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31135] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31135] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31131] <... futex resumed>) = 0 [pid 31131] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31131] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31135] <... futex resumed>) = 1 [pid 31135] pipe2([3, 4], 0) = 0 [pid 31135] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31131] <... futex resumed>) = 0 [pid 31131] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31131] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31135] <... futex resumed>) = 1 [pid 31135] dup(4) = 5 [pid 31135] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31131] <... futex resumed>) = 0 [pid 31131] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31131] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31135] <... futex resumed>) = 1 [pid 31135] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31134] set_robust_list(0x5555563795e0, 24) = 0 [pid 31134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31134] setpgid(0, 0) = 0 [pid 31134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31134] write(3, "1000", 4) = 4 [pid 31134] close(3) = 0 [pid 31134] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31134] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31134] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31136], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31136 [pid 31134] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31134] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31136 attached [pid 31136] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31136] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31136] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31134] <... futex resumed>) = 0 [pid 31134] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31134] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31136] <... futex resumed>) = 1 [pid 31136] pipe2([3, 4], 0) = 0 [pid 31136] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31134] <... futex resumed>) = 0 [pid 31134] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31134] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31136] <... futex resumed>) = 1 [pid 31136] dup(4) = 5 [pid 31136] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31134] <... futex resumed>) = 0 [pid 31134] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31134] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31136] <... futex resumed>) = 1 [pid 31136] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31133] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31133] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31132] <... futex resumed>) = 0 [pid 31132] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31132] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31136] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31133] write(5, NULL, 34136651 [pid 31136] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31135] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31133] <... write resumed>) = -1 EFAULT (Bad address) [pid 31134] <... futex resumed>) = 0 [pid 31136] <... futex resumed>) = 1 [pid 31134] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31133] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31136] write(5, NULL, 34136651 [pid 31134] <... futex resumed>) = 0 [pid 31133] <... futex resumed>) = 1 [pid 31134] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31132] <... futex resumed>) = 0 [pid 31136] <... write resumed>) = -1 EFAULT (Bad address) [pid 31133] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31136] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31132] exit_group(0) = ? [pid 31134] <... futex resumed>) = 0 [pid 31136] <... futex resumed>) = 1 [pid 31133] <... futex resumed>) = ? [pid 31134] exit_group(0 [pid 31136] ????() = ? [pid 31134] <... exit_group resumed>) = ? [pid 31135] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31131] <... futex resumed>) = 0 [pid 31131] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31131] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31135] <... futex resumed>) = 1 [pid 31135] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31135] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31131] <... futex resumed>) = 0 [pid 31131] exit_group(0) = ? [pid 31136] +++ exited with 0 +++ [pid 31134] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31135] <... futex resumed>) = ? [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31137 [pid 31135] +++ exited with 0 +++ [pid 31131] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31131, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31133] +++ exited with 0 +++ [pid 31132] +++ exited with 0 +++ [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31132, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 31137 attached [pid 3615] <... restart_syscall resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31138 attached [pid 31137] set_robust_list(0x5555563795e0, 24 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31138 [pid 31137] <... set_robust_list resumed>) = 0 [pid 31137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31139 [pid 31137] <... prctl resumed>) = 0 [pid 31137] setpgid(0, 0 [pid 31138] set_robust_list(0x5555563795e0, 24 [pid 31137] <... setpgid resumed>) = 0 [pid 31138] <... set_robust_list resumed>) = 0 [pid 31137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31137] write(3, "1000", 4 [pid 31138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31137] <... write resumed>) = 4 [pid 31138] <... prctl resumed>) = 0 [pid 31137] close(3 [pid 31138] setpgid(0, 0 [pid 31137] <... close resumed>) = 0 [pid 31138] <... setpgid resumed>) = 0 [pid 31137] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31137] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31138] <... openat resumed>) = 3 [pid 31137] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 31139 attached [pid 31138] write(3, "1000", 4 [pid 31137] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31138] <... write resumed>) = 4 [pid 31139] set_robust_list(0x5555563795e0, 24 [pid 31138] close(3 [pid 31139] <... set_robust_list resumed>) = 0 [pid 31137] <... clone resumed>, parent_tid=[31140], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31140 [pid 31137] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31138] <... close resumed>) = 0 [pid 31138] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31139] <... prctl resumed>) = 0 [pid 31137] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31138] <... mmap resumed>) = 0x7ff6d2729000 [pid 31139] setpgid(0, 0) = 0 [pid 31138] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 31140 attached [pid 31139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31138] <... mprotect resumed>) = 0 [pid 31138] clone(child_stack=0x7ff6d27493f0, 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 31141 attached [pid 31139] write(3, "1000", 4 [pid 31138] <... clone resumed>, parent_tid=[31141], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31141 [pid 31140] set_robust_list(0x7ff6d27499e0, 24 [pid 31138] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31139] <... write resumed>) = 4 [pid 31139] close(3 [pid 31141] set_robust_list(0x7ff6d27499e0, 24 [pid 31140] <... set_robust_list resumed>) = 0 [pid 31138] <... futex resumed>) = 0 [pid 31139] <... close resumed>) = 0 [pid 31141] <... set_robust_list resumed>) = 0 [pid 31141] mkdir("./file0", 000 [pid 31140] mkdir("./file0", 000 [pid 31139] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31138] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31139] <... futex resumed>) = 0 [pid 31141] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31141] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31138] <... futex resumed>) = 0 [pid 31139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31138] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31139] <... mmap resumed>) = 0x7ff6d2729000 [pid 31138] <... futex resumed>) = 0 [pid 31139] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31138] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31139] <... mprotect resumed>) = 0 [pid 31141] <... futex resumed>) = 1 [pid 31139] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31141] pipe2([3, 4], 0) = 0 [pid 31141] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31139] <... clone resumed>, parent_tid=[31142], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31142 [pid 31139] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31138] <... futex resumed>) = 0 [pid 31139] <... futex resumed>) = 0 [pid 31139] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31138] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31138] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31141] <... futex resumed>) = 1 [pid 31140] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31141] dup(4) = 5 [pid 31141] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31138] <... futex resumed>) = 0 [pid 31138] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31138] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31141] <... futex resumed>) = 1 [pid 31140] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31141] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31140] <... futex resumed>) = 1 [pid 31137] <... futex resumed>) = 0 [pid 31137] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31140] pipe2( [pid 31137] <... futex resumed>) = 0 [pid 31137] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31140] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31140] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31137] <... futex resumed>) = 0 [pid 31140] <... futex resumed>) = 1 [pid 31137] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31140] dup(4 [pid 31137] <... futex resumed>) = 0 [pid 31137] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31140] <... dup resumed>) = 5 ./strace-static-x86_64: Process 31142 attached [pid 31140] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31137] <... futex resumed>) = 0 [pid 31140] <... futex resumed>) = 1 [pid 31137] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31140] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31137] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31142] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31142] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31142] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31139] <... futex resumed>) = 0 [pid 31142] pipe2( [pid 31139] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31142] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31139] <... futex resumed>) = 0 [pid 31142] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31139] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31142] <... futex resumed>) = 0 [pid 31139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31142] dup(4 [pid 31139] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31142] <... dup resumed>) = 5 [pid 31141] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31139] <... futex resumed>) = 0 [pid 31142] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31139] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31142] <... futex resumed>) = 0 [pid 31139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31142] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31139] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31139] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31141] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31138] <... futex resumed>) = 0 [pid 31141] write(5, NULL, 34136651 [pid 31138] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31141] <... write resumed>) = -1 EFAULT (Bad address) [pid 31138] <... futex resumed>) = 0 [pid 31141] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31138] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31141] <... futex resumed>) = 0 [pid 31138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31141] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31138] exit_group(0 [pid 31141] <... futex resumed>) = ? [pid 31138] <... exit_group resumed>) = ? [pid 31141] +++ exited with 0 +++ [pid 31138] +++ exited with 0 +++ [pid 31140] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31140] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31138, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 31140] <... futex resumed>) = 1 [pid 31137] <... futex resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31140] write(5, NULL, 34136651 [pid 31137] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31140] <... write resumed>) = -1 EFAULT (Bad address) [pid 31137] <... futex resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 31140] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31137] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31140] <... futex resumed>) = 0 [pid 31137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31140] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31137] exit_group(0 [pid 31140] <... futex resumed>) = ? [pid 31137] <... exit_group resumed>) = ? [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31140] +++ exited with 0 +++ [pid 31137] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31143 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31144 ./strace-static-x86_64: Process 31144 attached [pid 31144] set_robust_list(0x5555563795e0, 24) = 0 [pid 31144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31144] setpgid(0, 0) = 0 [pid 31144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 31143 attached [pid 31142] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31142] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31143] set_robust_list(0x5555563795e0, 24 [pid 31144] <... openat resumed>) = 3 [pid 31142] <... futex resumed>) = 1 [pid 31139] <... futex resumed>) = 0 [pid 31143] <... set_robust_list resumed>) = 0 [pid 31139] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31142] write(5, NULL, 34136651 [pid 31139] <... futex resumed>) = 0 [pid 31139] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31142] <... write resumed>) = -1 EFAULT (Bad address) [pid 31142] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31139] <... futex resumed>) = 0 [pid 31139] exit_group(0) = ? [pid 31144] write(3, "1000", 4) = 4 [pid 31144] close(3) = 0 [pid 31144] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31144] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31144] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31145], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31145 [pid 31144] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31144] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31145 attached [pid 31145] set_robust_list(0x7ff6d27499e0, 24 [pid 31142] +++ exited with 0 +++ [pid 31139] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31139, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 31143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31145] <... set_robust_list resumed>) = 0 [pid 31143] setpgid(0, 0./strace-static-x86_64: Process 31146 attached [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31146 [pid 31143] <... setpgid resumed>) = 0 [pid 31145] mkdir("./file0", 000 [pid 31143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31145] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31145] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31144] <... futex resumed>) = 0 [pid 31144] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31144] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31143] <... openat resumed>) = 3 [pid 31143] write(3, "1000", 4 [pid 31145] <... futex resumed>) = 1 [pid 31143] <... write resumed>) = 4 [pid 31145] pipe2([3, 4], 0) = 0 [pid 31145] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31144] <... futex resumed>) = 0 [pid 31144] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31144] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31145] <... futex resumed>) = 1 [pid 31145] dup(4) = 5 [pid 31143] close(3) = 0 [pid 31143] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31145] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31144] <... futex resumed>) = 0 [pid 31144] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31143] <... mmap resumed>) = 0x7ff6d2729000 [pid 31145] <... futex resumed>) = 1 [pid 31144] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31143] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31145] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31143] <... mprotect resumed>) = 0 [pid 31143] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31146] set_robust_list(0x5555563795e0, 24./strace-static-x86_64: Process 31147 attached [pid 31143] <... clone resumed>, parent_tid=[31147], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31147 [pid 31147] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31147] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31146] <... set_robust_list resumed>) = 0 [pid 31143] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31143] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31147] <... futex resumed>) = 0 [pid 31147] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31147] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31147] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31146] setpgid(0, 0) = 0 [pid 31146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31143] <... futex resumed>) = 0 [pid 31143] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31143] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31147] <... futex resumed>) = 0 [pid 31147] pipe2([3, 4], 0) = 0 [pid 31147] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31143] <... futex resumed>) = 0 [pid 31143] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31143] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31147] dup(4 [pid 31146] <... openat resumed>) = 3 [pid 31147] <... dup resumed>) = 5 [pid 31147] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31147] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31146] write(3, "1000", 4 [pid 31143] <... futex resumed>) = 0 [pid 31143] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31146] <... write resumed>) = 4 [pid 31143] <... futex resumed>) = 1 [pid 31146] close(3 [pid 31143] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31146] <... close resumed>) = 0 [pid 31147] <... futex resumed>) = 0 [pid 31147] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31146] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31145] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31146] <... futex resumed>) = 0 [pid 31145] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31146] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31146] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31148], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31148 [pid 31146] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31146] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31145] <... futex resumed>) = 1 [pid 31144] <... futex resumed>) = 0 [pid 31145] write(5, NULL, 34136651 [pid 31144] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31145] <... write resumed>) = -1 EFAULT (Bad address) [pid 31144] <... futex resumed>) = 0 [pid 31145] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31144] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31145] <... futex resumed>) = 0 [pid 31145] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 31148 attached [pid 31148] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31148] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31148] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31146] <... futex resumed>) = 0 [pid 31146] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31146] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31148] <... futex resumed>) = 1 [pid 31144] exit_group(0) = ? [pid 31148] pipe2([3, 4], 0) = 0 [pid 31148] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31145] <... futex resumed>) = ? [pid 31146] <... futex resumed>) = 0 [pid 31146] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31146] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31145] +++ exited with 0 +++ [pid 31144] +++ exited with 0 +++ [pid 31148] <... futex resumed>) = 1 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31144, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 31148] dup(4) = 5 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31148] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31146] <... futex resumed>) = 0 [pid 31148] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31146] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31149 attached ) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31149 [pid 31146] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31149] set_robust_list(0x5555563795e0, 24 [pid 31147] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31149] <... set_robust_list resumed>) = 0 [pid 31147] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31147] <... futex resumed>) = 1 [pid 31143] <... futex resumed>) = 0 [pid 31149] <... prctl resumed>) = 0 [pid 31147] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31143] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31149] setpgid(0, 0 [pid 31147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31143] <... futex resumed>) = 0 [pid 31149] <... setpgid resumed>) = 0 [pid 31147] write(5, NULL, 34136651 [pid 31143] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31147] <... write resumed>) = -1 EFAULT (Bad address) [pid 31147] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31149] <... openat resumed>) = 3 [pid 31147] <... futex resumed>) = 1 [pid 31143] <... futex resumed>) = 0 [pid 31149] write(3, "1000", 4 [pid 31147] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31143] exit_group(0) = ? [pid 31147] <... futex resumed>) = ? [pid 31149] <... write resumed>) = 4 [pid 31149] close(3 [pid 31147] +++ exited with 0 +++ [pid 31143] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31149] <... close resumed>) = 0 [pid 31148] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31149] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31148] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31148] <... futex resumed>) = 1 [pid 31146] <... futex resumed>) = 0 [pid 31149] <... mmap resumed>) = 0x7ff6d2729000 [pid 31148] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31146] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31149] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31146] <... futex resumed>) = 0 [pid 31149] <... mprotect resumed>) = 0 [pid 31148] write(5, NULL, 34136651 [pid 31146] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31149] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31148] <... write resumed>) = -1 EFAULT (Bad address) [pid 31149] <... clone resumed>, parent_tid=[31150], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31150 [pid 31148] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31149] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31148] <... futex resumed>) = 1 [pid 31146] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31149] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31148] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31146] exit_group(0./strace-static-x86_64: Process 31150 attached [pid 31150] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31146] <... exit_group resumed>) = ? [pid 31148] <... futex resumed>) = ? [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31151 [pid 31150] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31150] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31149] <... futex resumed>) = 0 [pid 31149] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31149] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31150] <... futex resumed>) = 1 [pid 31150] pipe2([3, 4], 0) = 0 [pid 31148] +++ exited with 0 +++ [pid 31146] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31150] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31149] <... futex resumed>) = 0 [pid 31149] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31149] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31150] <... futex resumed>) = 1 [pid 31150] dup(4 [pid 3607] <... restart_syscall resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31151 attached [pid 31150] <... dup resumed>) = 5 ./strace-static-x86_64: Process 31152 attached [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31152 [pid 31152] set_robust_list(0x5555563795e0, 24) = 0 [pid 31151] set_robust_list(0x5555563795e0, 24 [pid 31152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31152] setpgid(0, 0) = 0 [pid 31152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31151] <... set_robust_list resumed>) = 0 [pid 31150] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31152] <... openat resumed>) = 3 [pid 31151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31150] <... futex resumed>) = 1 [pid 31149] <... futex resumed>) = 0 [pid 31149] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31149] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31151] <... prctl resumed>) = 0 [pid 31151] setpgid(0, 0) = 0 [pid 31151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31151] write(3, "1000", 4) = 4 [pid 31151] close(3) = 0 [pid 31151] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31151] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31152] write(3, "1000", 4 [pid 31150] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31151] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31152] <... write resumed>) = 4 [pid 31152] close(3) = 0 [pid 31151] <... clone resumed>, parent_tid=[31153], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31153 [pid 31151] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31152] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31151] <... futex resumed>) = 0 [pid 31151] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31153 attached [pid 31153] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31153] mkdir("./file0", 000 [pid 31152] <... futex resumed>) = 0 [pid 31152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31153] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31152] <... mmap resumed>) = 0x7ff6d2729000 [pid 31153] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31151] <... futex resumed>) = 0 [pid 31151] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31151] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31153] <... futex resumed>) = 1 [pid 31153] pipe2([3, 4], 0) = 0 [pid 31153] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31151] <... futex resumed>) = 0 [pid 31152] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31151] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31152] <... mprotect resumed>) = 0 [pid 31151] <... futex resumed>) = 0 [pid 31151] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31153] <... futex resumed>) = 1 [pid 31152] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31153] dup(4) = 5 [pid 31153] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31151] <... futex resumed>) = 0 [pid 31151] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31151] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31152] <... clone resumed>, parent_tid=[31154], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31154 [pid 31152] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31153] <... futex resumed>) = 1 [pid 31152] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31153] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31154 attached [pid 31154] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31154] mkdir("./file0", 000 [pid 31150] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31154] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31154] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31154] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31152] <... futex resumed>) = 0 [pid 31152] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31152] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31150] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31154] pipe2([3, 4], 0) = 0 [pid 31150] <... futex resumed>) = 1 [pid 31149] <... futex resumed>) = 0 [pid 31149] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31150] write(5, NULL, 34136651 [pid 31149] <... futex resumed>) = 0 [pid 31150] <... write resumed>) = -1 EFAULT (Bad address) [pid 31149] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31154] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31150] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31149] <... futex resumed>) = 0 [pid 31149] exit_group(0) = ? [pid 31153] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31152] <... futex resumed>) = 0 [pid 31152] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31152] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31154] <... futex resumed>) = 1 [pid 31154] dup(4) = 5 [pid 31154] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31152] <... futex resumed>) = 0 [pid 31152] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31152] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31154] <... futex resumed>) = 1 [pid 31154] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31153] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31150] +++ exited with 0 +++ [pid 31149] +++ exited with 0 +++ [pid 31153] <... futex resumed>) = 1 [pid 31151] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31149, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31153] write(5, NULL, 34136651 [pid 31151] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31153] <... write resumed>) = -1 EFAULT (Bad address) [pid 31151] <... futex resumed>) = 0 [pid 3617] <... restart_syscall resumed>) = 0 [pid 31153] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31151] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31153] <... futex resumed>) = 0 [pid 31153] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31151] exit_group(0 [pid 31153] <... futex resumed>) = ? [pid 31151] <... exit_group resumed>) = ? [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31155 [pid 31153] +++ exited with 0 +++ [pid 31151] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31155 attached ) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31156 [pid 31155] set_robust_list(0x5555563795e0, 24) = 0 [pid 31155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31155] setpgid(0, 0) = 0 [pid 31155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 31156 attached [pid 31156] set_robust_list(0x5555563795e0, 24 [pid 31155] <... openat resumed>) = 3 [pid 31156] <... set_robust_list resumed>) = 0 [pid 31155] write(3, "1000", 4 [pid 31156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31155] <... write resumed>) = 4 [pid 31156] <... prctl resumed>) = 0 [pid 31156] setpgid(0, 0) = 0 [pid 31155] close(3 [pid 31156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31155] <... close resumed>) = 0 [pid 31155] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31155] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31155] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31157], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31157 [pid 31155] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31156] <... openat resumed>) = 3 [pid 31155] <... futex resumed>) = 0 [pid 31155] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31157 attached [pid 31157] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31157] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31157] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31155] <... futex resumed>) = 0 [pid 31156] write(3, "1000", 4) = 4 [pid 31156] close(3 [pid 31155] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31155] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31157] <... futex resumed>) = 1 [pid 31157] pipe2([3, 4], 0) = 0 [pid 31157] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31156] <... close resumed>) = 0 [pid 31155] <... futex resumed>) = 0 [pid 31155] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31156] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31155] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31157] <... futex resumed>) = 1 [pid 31157] dup(4) = 5 [pid 31157] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31155] <... futex resumed>) = 0 [pid 31155] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31155] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31157] <... futex resumed>) = 1 [pid 31157] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31156] <... mmap resumed>) = 0x7ff6d2729000 [pid 31156] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31156] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31158], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31158 [pid 31156] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31156] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31158 attached [pid 31158] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31158] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31158] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31156] <... futex resumed>) = 0 [pid 31158] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 31156] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31156] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31158] pipe2([3, 4], 0) = 0 [pid 31158] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31154] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31156] <... futex resumed>) = 0 [pid 31156] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31156] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31158] <... futex resumed>) = 1 [pid 31154] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31158] dup(4) = 5 [pid 31158] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31156] <... futex resumed>) = 0 [pid 31156] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31156] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31158] <... futex resumed>) = 1 [pid 31158] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31154] <... futex resumed>) = 1 [pid 31152] <... futex resumed>) = 0 [pid 31152] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31154] write(5, NULL, 34136651 [pid 31152] <... futex resumed>) = 0 [pid 31154] <... write resumed>) = -1 EFAULT (Bad address) [pid 31152] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31154] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31154] <... futex resumed>) = 0 [pid 31152] exit_group(0 [pid 31154] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31152] <... exit_group resumed>) = ? [pid 31154] +++ exited with 0 +++ [pid 31152] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31159 ./strace-static-x86_64: Process 31159 attached [pid 31157] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31157] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31155] <... futex resumed>) = 0 [pid 31159] set_robust_list(0x5555563795e0, 24 [pid 31157] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31155] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31159] <... set_robust_list resumed>) = 0 [pid 31157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31155] <... futex resumed>) = 0 [pid 31157] write(5, NULL, 34136651 [pid 31155] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31157] <... write resumed>) = -1 EFAULT (Bad address) [pid 31159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31157] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31155] <... futex resumed>) = 0 [pid 31159] <... prctl resumed>) = 0 [pid 31157] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31155] exit_group(0 [pid 31159] setpgid(0, 0 [pid 31157] <... futex resumed>) = ? [pid 31155] <... exit_group resumed>) = ? [pid 31159] <... setpgid resumed>) = 0 [pid 31157] +++ exited with 0 +++ [pid 31155] +++ exited with 0 +++ [pid 31159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31155, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31159] <... openat resumed>) = 3 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31160 ./strace-static-x86_64: Process 31160 attached [pid 31160] set_robust_list(0x5555563795e0, 24) = 0 [pid 31160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31160] setpgid(0, 0) = 0 [pid 31159] write(3, "1000", 4 [pid 31160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31160] write(3, "1000", 4) = 4 [pid 31160] close(3) = 0 [pid 31160] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31160] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31160] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31161], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31161 [pid 31160] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31160] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31161 attached [pid 31161] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31161] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31161] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31160] <... futex resumed>) = 0 [pid 31160] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31160] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31161] <... futex resumed>) = 1 [pid 31161] pipe2([3, 4], 0) = 0 [pid 31161] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31160] <... futex resumed>) = 0 [pid 31160] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31160] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31161] <... futex resumed>) = 1 [pid 31161] dup(4) = 5 [pid 31161] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31160] <... futex resumed>) = 0 [pid 31160] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31160] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31161] <... futex resumed>) = 1 [pid 31161] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31159] <... write resumed>) = 4 [pid 31159] close(3) = 0 [pid 31159] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31159] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31158] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31159] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31162], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31162 [pid 31158] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31159] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31159] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31162 attached [pid 31162] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31162] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31162] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31159] <... futex resumed>) = 0 [pid 31159] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31159] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31162] <... futex resumed>) = 1 [pid 31162] pipe2([3, 4], 0) = 0 [pid 31162] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31159] <... futex resumed>) = 0 [pid 31156] <... futex resumed>) = 0 [pid 31158] <... futex resumed>) = 1 [pid 31156] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31158] write(5, NULL, 34136651 [pid 31156] <... futex resumed>) = 0 [pid 31159] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31156] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31159] <... futex resumed>) = 0 [pid 31159] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31158] <... write resumed>) = -1 EFAULT (Bad address) [pid 31162] <... futex resumed>) = 1 [pid 31158] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31162] dup(4 [pid 31156] <... futex resumed>) = 0 [pid 31158] <... futex resumed>) = 1 [pid 31162] <... dup resumed>) = 5 [pid 31156] exit_group(0 [pid 31158] ????( [pid 31156] <... exit_group resumed>) = ? [pid 31158] <... ???? resumed>) = ? [pid 31162] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31159] <... futex resumed>) = 0 [pid 31159] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31159] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31162] <... futex resumed>) = 1 [pid 31162] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31158] +++ exited with 0 +++ [pid 31156] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31156, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31163 ./strace-static-x86_64: Process 31163 attached [pid 31163] set_robust_list(0x5555563795e0, 24) = 0 [pid 31163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31163] setpgid(0, 0) = 0 [pid 31163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31163] write(3, "1000", 4) = 4 [pid 31163] close(3) = 0 [pid 31163] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31163] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31163] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31164], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31164 [pid 31163] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31161] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31163] <... futex resumed>) = 0 [pid 31163] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31161] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31164 attached [pid 31162] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31161] <... futex resumed>) = 1 [pid 31160] <... futex resumed>) = 0 [pid 31161] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31160] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31160] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31164] set_robust_list(0x7ff6d27499e0, 24 [pid 31162] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31161] <... futex resumed>) = 0 [pid 31164] <... set_robust_list resumed>) = 0 [pid 31164] mkdir("./file0", 000 [pid 31161] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31161] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31164] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31164] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31163] <... futex resumed>) = 0 [pid 31163] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31164] <... futex resumed>) = 1 [pid 31163] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31162] <... futex resumed>) = 1 [pid 31161] <... futex resumed>) = 1 [pid 31160] <... futex resumed>) = 0 [pid 31159] <... futex resumed>) = 0 [pid 31161] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31160] exit_group(0 [pid 31159] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31160] <... exit_group resumed>) = ? [pid 31161] <... futex resumed>) = ? [pid 31159] <... futex resumed>) = 0 [pid 31159] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31164] pipe2([3, 4], 0) = 0 [pid 31164] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31163] <... futex resumed>) = 0 [pid 31163] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31163] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31164] <... futex resumed>) = 1 [pid 31164] dup(4) = 5 [pid 31164] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31161] +++ exited with 0 +++ [pid 31160] +++ exited with 0 +++ [pid 31163] <... futex resumed>) = 0 [pid 31163] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31163] <... futex resumed>) = 0 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31162] write(5, NULL, 34136651 [pid 31163] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... restart_syscall resumed>) = 0 [pid 31162] <... write resumed>) = -1 EFAULT (Bad address) [pid 31164] <... futex resumed>) = 1 [pid 31162] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31164] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31159] <... futex resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31165 [pid 31159] exit_group(0) = ? [pid 31162] <... futex resumed>) = ? ./strace-static-x86_64: Process 31165 attached [pid 31165] set_robust_list(0x5555563795e0, 24) = 0 [pid 31165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31165] setpgid(0, 0) = 0 [pid 31165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31162] +++ exited with 0 +++ [pid 31159] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31159, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31165] write(3, "1000", 4 [pid 31164] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31164] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31163] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31166 attached [pid 31163] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31166 [pid 31163] <... futex resumed>) = 0 [pid 31163] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31166] set_robust_list(0x5555563795e0, 24 [pid 31164] <... futex resumed>) = 1 [pid 31164] write(5, NULL, 34136651 [pid 31166] <... set_robust_list resumed>) = 0 [pid 31164] <... write resumed>) = -1 EFAULT (Bad address) [pid 31164] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31163] <... futex resumed>) = 0 [pid 31163] exit_group(0) = ? [pid 31166] <... prctl resumed>) = 0 [pid 31164] <... futex resumed>) = ? [pid 31166] setpgid(0, 0) = 0 [pid 31166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31165] <... write resumed>) = 4 [pid 31164] +++ exited with 0 +++ [pid 31163] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31163, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31167 attached [pid 31166] <... openat resumed>) = 3 [pid 31165] close(3 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31167 [pid 31166] write(3, "1000", 4) = 4 [pid 31165] <... close resumed>) = 0 [pid 31167] set_robust_list(0x5555563795e0, 24 [pid 31166] close(3 [pid 31165] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31167] <... set_robust_list resumed>) = 0 [pid 31167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31166] <... close resumed>) = 0 [pid 31167] <... prctl resumed>) = 0 [pid 31167] setpgid(0, 0) = 0 [pid 31167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31166] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31165] <... futex resumed>) = 0 [pid 31166] <... futex resumed>) = 0 [pid 31166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31167] <... openat resumed>) = 3 [pid 31166] <... mmap resumed>) = 0x7ff6d2729000 [pid 31167] write(3, "1000", 4 [pid 31166] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31166] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31168], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31168 [pid 31165] <... mmap resumed>) = 0x7ff6d2729000 [pid 31166] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31165] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31166] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31165] <... mprotect resumed>) = 0 [pid 31165] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31169], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31169 [pid 31167] <... write resumed>) = 4 [pid 31165] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31165] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31167] close(3) = 0 [pid 31167] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31168 attached ) = 0 [pid 31168] set_robust_list(0x7ff6d27499e0, 24 [pid 31167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31168] <... set_robust_list resumed>) = 0 [pid 31168] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31168] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31166] <... futex resumed>) = 0 [pid 31166] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31166] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31167] <... mmap resumed>) = 0x7ff6d2729000 [pid 31167] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31168] <... futex resumed>) = 1 [pid 31168] pipe2( [pid 31167] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31168] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31168] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31166] <... futex resumed>) = 0 [pid 31166] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31166] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31168] <... futex resumed>) = 1 [pid 31168] dup(4) = 5 [pid 31167] <... clone resumed>, parent_tid=[31170], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31170 [pid 31168] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31167] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31167] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31168] <... futex resumed>) = 1 [pid 31166] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31170 attached ./strace-static-x86_64: Process 31169 attached [pid 31168] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31166] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31170] set_robust_list(0x7ff6d27499e0, 24 [pid 31169] set_robust_list(0x7ff6d27499e0, 24 [pid 31166] <... futex resumed>) = 0 [pid 31166] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31170] <... set_robust_list resumed>) = 0 [pid 31169] <... set_robust_list resumed>) = 0 [pid 31170] mkdir("./file0", 000 [pid 31169] mkdir("./file0", 000 [pid 31170] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31169] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31170] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31169] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31170] <... futex resumed>) = 1 [pid 31169] <... futex resumed>) = 1 [pid 31167] <... futex resumed>) = 0 [pid 31170] pipe2( [pid 31169] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31167] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31170] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31167] <... futex resumed>) = 0 [pid 31170] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31167] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31170] <... futex resumed>) = 0 [pid 31167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31170] dup(4 [pid 31167] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31170] <... dup resumed>) = 5 [pid 31167] <... futex resumed>) = 0 [pid 31170] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31167] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31170] <... futex resumed>) = 0 [pid 31167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31170] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31167] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31167] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31165] <... futex resumed>) = 0 [pid 31165] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31169] <... futex resumed>) = 0 [pid 31165] <... futex resumed>) = 1 [pid 31169] pipe2( [pid 31165] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31169] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31169] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31165] <... futex resumed>) = 0 [pid 31169] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31165] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31165] <... futex resumed>) = 0 [pid 31169] dup(4 [pid 31165] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31169] <... dup resumed>) = 5 [pid 31169] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31165] <... futex resumed>) = 0 [pid 31169] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31165] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31165] <... futex resumed>) = 0 [pid 31169] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31165] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31168] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31168] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31166] <... futex resumed>) = 0 [pid 31168] write(5, NULL, 34136651 [pid 31166] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31168] <... write resumed>) = -1 EFAULT (Bad address) [pid 31166] <... futex resumed>) = 0 [pid 31168] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31166] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31168] <... futex resumed>) = 0 [pid 31166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31168] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31166] exit_group(0 [pid 31168] <... futex resumed>) = ? [pid 31166] <... exit_group resumed>) = ? [pid 31168] +++ exited with 0 +++ [pid 31166] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31166, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31171 [pid 31169] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 31171 attached [pid 31169] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31165] <... futex resumed>) = 0 [pid 31170] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31171] set_robust_list(0x5555563795e0, 24 [pid 31169] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31165] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31171] <... set_robust_list resumed>) = 0 [pid 31170] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31165] <... futex resumed>) = 0 [pid 31170] <... futex resumed>) = 1 [pid 31169] write(5, NULL, 34136651 [pid 31167] <... futex resumed>) = 0 [pid 31165] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31170] write(5, NULL, 34136651 [pid 31169] <... write resumed>) = -1 EFAULT (Bad address) [pid 31167] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31170] <... write resumed>) = -1 EFAULT (Bad address) [pid 31169] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31167] <... futex resumed>) = 0 [pid 31170] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31169] <... futex resumed>) = 1 [pid 31167] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31165] <... futex resumed>) = 0 [pid 31171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31170] <... futex resumed>) = 0 [pid 31169] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31165] exit_group(0 [pid 31171] <... prctl resumed>) = 0 [pid 31170] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31169] <... futex resumed>) = ? [pid 31167] exit_group(0 [pid 31165] <... exit_group resumed>) = ? [pid 31171] setpgid(0, 0 [pid 31170] <... futex resumed>) = ? [pid 31169] +++ exited with 0 +++ [pid 31167] <... exit_group resumed>) = ? [pid 31171] <... setpgid resumed>) = 0 [pid 31170] +++ exited with 0 +++ [pid 31165] +++ exited with 0 +++ [pid 31167] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31167, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31171] write(3, "1000", 4) = 4 [pid 31171] close(3) = 0 [pid 31171] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31172 [pid 31171] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31173 ./strace-static-x86_64: Process 31172 attached ./strace-static-x86_64: Process 31173 attached [pid 31173] set_robust_list(0x5555563795e0, 24 [pid 31172] set_robust_list(0x5555563795e0, 24 [pid 31171] <... mprotect resumed>) = 0 [pid 31173] <... set_robust_list resumed>) = 0 [pid 31172] <... set_robust_list resumed>) = 0 [pid 31173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31171] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31173] <... prctl resumed>) = 0 [pid 31172] <... prctl resumed>) = 0 [pid 31172] setpgid(0, 0 [pid 31173] setpgid(0, 0 [pid 31172] <... setpgid resumed>) = 0 [pid 31171] <... clone resumed>, parent_tid=[31174], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31174 [pid 31173] <... setpgid resumed>) = 0 [pid 31172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31171] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31171] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31172] <... openat resumed>) = 3 ./strace-static-x86_64: Process 31174 attached [pid 31172] write(3, "1000", 4 [pid 31173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31172] <... write resumed>) = 4 [pid 31174] set_robust_list(0x7ff6d27499e0, 24 [pid 31172] close(3 [pid 31174] <... set_robust_list resumed>) = 0 [pid 31172] <... close resumed>) = 0 [pid 31172] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31172] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31173] <... openat resumed>) = 3 [pid 31172] <... mprotect resumed>) = 0 [pid 31173] write(3, "1000", 4 [pid 31174] mkdir("./file0", 000 [pid 31172] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31173] <... write resumed>) = 4 [pid 31174] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31174] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31173] close(3 [pid 31172] <... clone resumed>, parent_tid=[31175], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31175 [pid 31171] <... futex resumed>) = 0 [pid 31173] <... close resumed>) = 0 [pid 31172] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31171] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31173] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31172] <... futex resumed>) = 0 [pid 31171] <... futex resumed>) = 0 [pid 31171] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31173] <... futex resumed>) = 0 [pid 31172] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31174] <... futex resumed>) = 1 [pid 31173] <... mmap resumed>) = 0x7ff6d2729000 [pid 31174] pipe2([3, 4], 0) = 0 [pid 31174] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31171] <... futex resumed>) = 0 [pid 31171] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31171] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31174] <... futex resumed>) = 1 [pid 31174] dup(4) = 5 [pid 31174] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31171] <... futex resumed>) = 0 [pid 31171] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31173] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31171] <... futex resumed>) = 0 [pid 31171] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31173] <... mprotect resumed>) = 0 [pid 31174] <... futex resumed>) = 1 [pid 31173] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31174] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31176 attached [pid 31173] <... clone resumed>, parent_tid=[31176], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31176 ./strace-static-x86_64: Process 31175 attached [pid 31176] set_robust_list(0x7ff6d27499e0, 24 [pid 31173] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31176] <... set_robust_list resumed>) = 0 [pid 31175] set_robust_list(0x7ff6d27499e0, 24 [pid 31173] <... futex resumed>) = 0 [pid 31173] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31176] mkdir("./file0", 000 [pid 31175] <... set_robust_list resumed>) = 0 [pid 31176] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31175] mkdir("./file0", 000 [pid 31176] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31175] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31176] <... futex resumed>) = 1 [pid 31173] <... futex resumed>) = 0 [pid 31176] pipe2( [pid 31173] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31176] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31173] <... futex resumed>) = 0 [pid 31176] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31173] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31176] <... futex resumed>) = 0 [pid 31173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31176] dup(4 [pid 31173] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31176] <... dup resumed>) = 5 [pid 31173] <... futex resumed>) = 0 [pid 31176] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31175] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31173] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31176] <... futex resumed>) = 0 [pid 31175] <... futex resumed>) = 1 [pid 31173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31172] <... futex resumed>) = 0 [pid 31176] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31175] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31173] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31172] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31173] <... futex resumed>) = 0 [pid 31172] <... futex resumed>) = 0 [pid 31176] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31175] pipe2( [pid 31173] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31172] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31174] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31174] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31175] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31174] <... futex resumed>) = 1 [pid 31171] <... futex resumed>) = 0 [pid 31174] write(5, NULL, 34136651 [pid 31171] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31174] <... write resumed>) = -1 EFAULT (Bad address) [pid 31171] <... futex resumed>) = 0 [pid 31174] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31171] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31174] <... futex resumed>) = 0 [pid 31171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31174] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31171] exit_group(0 [pid 31174] <... futex resumed>) = ? [pid 31171] <... exit_group resumed>) = ? [pid 31174] +++ exited with 0 +++ [pid 31171] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31171, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31175] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31176] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31176] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31175] <... futex resumed>) = 1 [pid 31172] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31172] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31176] <... futex resumed>) = 1 [pid 31176] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31173] <... futex resumed>) = 0 [pid 31172] <... futex resumed>) = 0 [pid 31175] dup(4 [pid 31173] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31172] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31177 [pid 31173] <... futex resumed>) = 0 [pid 31173] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31176] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31175] <... dup resumed>) = 5 [pid 31176] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31173] <... futex resumed>) = 0 [pid 31175] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31176] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31173] exit_group(0 [pid 31172] <... futex resumed>) = 0 [pid 31175] <... futex resumed>) = 1 [pid 31173] <... exit_group resumed>) = ? [pid 31172] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31176] <... futex resumed>) = ? [pid 31176] +++ exited with 0 +++ ./strace-static-x86_64: Process 31177 attached [pid 31177] set_robust_list(0x5555563795e0, 24) = 0 [pid 31177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31177] setpgid(0, 0) = 0 [pid 31177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31173] +++ exited with 0 +++ [pid 31172] <... futex resumed>) = 0 [pid 31172] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31175] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31177] write(3, "1000", 4) = 4 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31177] close(3) = 0 [pid 31177] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31177] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31178 [pid 31177] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31179], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31179 [pid 31177] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31177] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31178 attached [pid 31178] set_robust_list(0x5555563795e0, 24./strace-static-x86_64: Process 31179 attached ) = 0 [pid 31179] set_robust_list(0x7ff6d27499e0, 24 [pid 31178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31179] <... set_robust_list resumed>) = 0 [pid 31179] mkdir("./file0", 000 [pid 31178] <... prctl resumed>) = 0 [pid 31178] setpgid(0, 0 [pid 31179] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31178] <... setpgid resumed>) = 0 [pid 31179] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31177] <... futex resumed>) = 0 [pid 31177] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31177] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31179] <... futex resumed>) = 1 [pid 31179] pipe2([3, 4], 0) = 0 [pid 31179] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31178] <... openat resumed>) = 3 [pid 31177] <... futex resumed>) = 0 [pid 31177] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31177] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31179] <... futex resumed>) = 1 [pid 31179] dup(4) = 5 [pid 31179] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31177] <... futex resumed>) = 0 [pid 31177] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31177] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31179] <... futex resumed>) = 1 [pid 31179] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31178] write(3, "1000", 4) = 4 [pid 31178] close(3) = 0 [pid 31178] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31178] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31178] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31180], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31180 [pid 31178] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31178] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31180 attached [pid 31180] set_robust_list(0x7ff6d27499e0, 24 [pid 31179] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31179] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31177] <... futex resumed>) = 0 [pid 31177] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31177] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31180] <... set_robust_list resumed>) = 0 [pid 31179] <... futex resumed>) = 1 [pid 31180] mkdir("./file0", 000 [pid 31179] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31179] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31177] <... futex resumed>) = 0 [pid 31177] exit_group(0) = ? [pid 31179] <... futex resumed>) = ? [pid 31180] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31179] +++ exited with 0 +++ [pid 31177] +++ exited with 0 +++ [pid 31180] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31178] <... futex resumed>) = 0 [pid 31178] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31178] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31180] <... futex resumed>) = 1 [pid 31180] pipe2([3, 4], 0) = 0 [pid 31180] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31178] <... futex resumed>) = 0 [pid 31178] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31178] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31180] <... futex resumed>) = 1 [pid 31180] dup(4) = 5 [pid 31180] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31178] <... futex resumed>) = 0 [pid 31178] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31178] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31180] <... futex resumed>) = 1 [pid 31180] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31175] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31175] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31172] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31172] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31175] write(5, NULL, 34136651 [pid 31172] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31181 [pid 31175] <... write resumed>) = -1 EFAULT (Bad address) [pid 31172] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31175] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31172] <... futex resumed>) = 0 [pid 31175] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31172] exit_group(0 [pid 31175] <... futex resumed>) = ? [pid 31172] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 31181 attached [pid 31181] set_robust_list(0x5555563795e0, 24 [pid 31175] +++ exited with 0 +++ [pid 31172] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31172, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31181] <... set_robust_list resumed>) = 0 [pid 31181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31182 [pid 31181] <... prctl resumed>) = 0 [pid 31181] setpgid(0, 0 [pid 31180] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 31182 attached [pid 31181] <... setpgid resumed>) = 0 [pid 31180] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31182] set_robust_list(0x5555563795e0, 24) = 0 [pid 31182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31180] <... futex resumed>) = 1 [pid 31178] <... futex resumed>) = 0 [pid 31181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31180] write(5, NULL, 34136651 [pid 31178] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31180] <... write resumed>) = -1 EFAULT (Bad address) [pid 31178] <... futex resumed>) = 0 [pid 31180] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31178] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31180] <... futex resumed>) = 0 [pid 31178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31182] <... prctl resumed>) = 0 [pid 31180] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31178] exit_group(0 [pid 31182] setpgid(0, 0 [pid 31180] <... futex resumed>) = ? [pid 31178] <... exit_group resumed>) = ? [pid 31182] <... setpgid resumed>) = 0 [pid 31181] <... openat resumed>) = 3 [pid 31182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31181] write(3, "1000", 4 [pid 31182] write(3, "1000", 4 [pid 31181] <... write resumed>) = 4 [pid 31180] +++ exited with 0 +++ [pid 31178] +++ exited with 0 +++ [pid 31182] <... write resumed>) = 4 [pid 31181] close(3 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31182] close(3 [pid 31181] <... close resumed>) = 0 [pid 31182] <... close resumed>) = 0 [pid 31181] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31182] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31181] <... futex resumed>) = 0 [pid 31182] <... futex resumed>) = 0 [pid 31181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31181] <... mmap resumed>) = 0x7ff6d2729000 [pid 31182] <... mmap resumed>) = 0x7ff6d2729000 [pid 31181] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31182] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31181] <... mprotect resumed>) = 0 [pid 31182] <... mprotect resumed>) = 0 [pid 31182] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31181] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31183 attached [pid 31183] set_robust_list(0x7ff6d27499e0, 24 [pid 31182] <... clone resumed>, parent_tid=[31183], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31183 ./strace-static-x86_64: Process 31185 attached ./strace-static-x86_64: Process 31184 attached [pid 31183] <... set_robust_list resumed>) = 0 [pid 31182] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31185] set_robust_list(0x7ff6d27499e0, 24 [pid 31184] set_robust_list(0x5555563795e0, 24 [pid 31182] <... futex resumed>) = 0 [pid 31181] <... clone resumed>, parent_tid=[31185], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31185 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31184 [pid 31185] <... set_robust_list resumed>) = 0 [pid 31184] <... set_robust_list resumed>) = 0 [pid 31181] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31185] mkdir("./file0", 000 [pid 31184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31183] mkdir("./file0", 000 [pid 31182] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31181] <... futex resumed>) = 0 [pid 31185] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31184] <... prctl resumed>) = 0 [pid 31181] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31185] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31184] setpgid(0, 0 [pid 31183] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31185] <... futex resumed>) = 1 [pid 31184] <... setpgid resumed>) = 0 [pid 31181] <... futex resumed>) = 0 [pid 31185] pipe2( [pid 31184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31181] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31183] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31184] <... openat resumed>) = 3 [pid 31181] <... futex resumed>) = 0 [pid 31185] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31184] write(3, "1000", 4 [pid 31181] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31185] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31184] <... write resumed>) = 4 [pid 31183] <... futex resumed>) = 1 [pid 31182] <... futex resumed>) = 0 [pid 31185] <... futex resumed>) = 1 [pid 31184] close(3 [pid 31182] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31181] <... futex resumed>) = 0 [pid 31185] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31184] <... close resumed>) = 0 [pid 31183] pipe2( [pid 31182] <... futex resumed>) = 0 [pid 31181] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31184] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31182] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31181] <... futex resumed>) = 0 [pid 31185] dup(4 [pid 31184] <... futex resumed>) = 0 [pid 31183] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31181] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31185] <... dup resumed>) = 5 [pid 31184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31185] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31184] <... mmap resumed>) = 0x7ff6d2729000 [pid 31185] <... futex resumed>) = 1 [pid 31184] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31183] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31181] <... futex resumed>) = 0 [pid 31185] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31184] <... mprotect resumed>) = 0 [pid 31183] <... futex resumed>) = 1 [pid 31182] <... futex resumed>) = 0 [pid 31181] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31184] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31183] dup(4 [pid 31182] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31181] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31186 attached [pid 31185] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31183] <... dup resumed>) = 5 [pid 31182] <... futex resumed>) = 0 [pid 31181] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31186] set_robust_list(0x7ff6d27499e0, 24 [pid 31183] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31182] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31186] <... set_robust_list resumed>) = 0 [pid 31183] <... futex resumed>) = 0 [pid 31182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31186] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31184] <... clone resumed>, parent_tid=[31186], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31186 [pid 31183] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31182] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31184] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31182] <... futex resumed>) = 0 [pid 31186] <... futex resumed>) = 0 [pid 31184] <... futex resumed>) = 1 [pid 31183] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31182] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31186] mkdir("./file0", 000 [pid 31184] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31186] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31186] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31186] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31184] <... futex resumed>) = 0 [pid 31184] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31186] <... futex resumed>) = 0 [pid 31184] <... futex resumed>) = 1 [pid 31186] pipe2( [pid 31184] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31186] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31186] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31185] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31184] <... futex resumed>) = 0 [pid 31186] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31185] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31184] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31183] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31185] <... futex resumed>) = 1 [pid 31184] <... futex resumed>) = 0 [pid 31183] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31181] <... futex resumed>) = 0 [pid 31186] dup(4 [pid 31185] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31184] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31186] <... dup resumed>) = 5 [pid 31183] <... futex resumed>) = 1 [pid 31182] <... futex resumed>) = 0 [pid 31181] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31186] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31183] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31182] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31181] <... futex resumed>) = 0 [pid 31186] <... futex resumed>) = 1 [pid 31185] write(5, NULL, 34136651 [pid 31184] <... futex resumed>) = 0 [pid 31183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31182] <... futex resumed>) = 0 [pid 31181] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31186] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31185] <... write resumed>) = -1 EFAULT (Bad address) [pid 31184] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31183] write(5, NULL, 34136651 [pid 31182] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31185] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31184] <... futex resumed>) = 0 [pid 31183] <... write resumed>) = -1 EFAULT (Bad address) [pid 31186] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31184] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31183] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31185] <... futex resumed>) = 1 [pid 31181] <... futex resumed>) = 0 [pid 31183] <... futex resumed>) = 1 [pid 31182] <... futex resumed>) = 0 [pid 31181] exit_group(0 [pid 31183] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31182] exit_group(0 [pid 31181] <... exit_group resumed>) = ? [pid 31183] <... futex resumed>) = ? [pid 31182] <... exit_group resumed>) = ? [pid 31183] +++ exited with 0 +++ [pid 31182] +++ exited with 0 +++ [pid 31185] +++ exited with 0 +++ [pid 31181] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31182, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31187 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31188 [pid 31186] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31186] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31184] <... futex resumed>) = 0 [pid 31184] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31186] write(5, NULL, 34136651 [pid 31184] <... futex resumed>) = 0 [pid 31184] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31186] <... write resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 31187 attached [pid 31186] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31187] set_robust_list(0x5555563795e0, 24 [pid 31186] <... futex resumed>) = 1 [pid 31184] <... futex resumed>) = 0 [pid 31184] exit_group(0) = ? [pid 31187] <... set_robust_list resumed>) = 0 [pid 31187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31187] setpgid(0, 0) = 0 [pid 31187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31186] +++ exited with 0 +++ [pid 31184] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31184, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 31188 attached [pid 31187] <... openat resumed>) = 3 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31188] set_robust_list(0x5555563795e0, 24 [pid 31187] write(3, "1000", 4./strace-static-x86_64: Process 31189 attached [pid 31188] <... set_robust_list resumed>) = 0 [pid 31187] <... write resumed>) = 4 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31189 [pid 31189] set_robust_list(0x5555563795e0, 24) = 0 [pid 31189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31189] setpgid(0, 0) = 0 [pid 31188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31187] close(3 [pid 31189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31188] <... prctl resumed>) = 0 [pid 31187] <... close resumed>) = 0 [pid 31189] <... openat resumed>) = 3 [pid 31188] setpgid(0, 0 [pid 31187] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31188] <... setpgid resumed>) = 0 [pid 31187] <... futex resumed>) = 0 [pid 31187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31189] write(3, "1000", 4 [pid 31188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31187] <... mmap resumed>) = 0x7ff6d2729000 [pid 31189] <... write resumed>) = 4 [pid 31189] close(3) = 0 [pid 31189] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31189] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31189] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31187] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31188] <... openat resumed>) = 3 ./strace-static-x86_64: Process 31190 attached [pid 31188] write(3, "1000", 4 [pid 31187] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31189] <... clone resumed>, parent_tid=[31190], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31190 [pid 31189] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31188] <... write resumed>) = 4 [pid 31187] <... clone resumed>, parent_tid=[31191], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31191 [pid 31189] <... futex resumed>) = 0 [pid 31189] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31190] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31187] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31188] close(3 [pid 31187] <... futex resumed>) = 0 [pid 31188] <... close resumed>) = 0 [pid 31188] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31187] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31188] <... futex resumed>) = 0 [pid 31190] mkdir("./file0", 000 [pid 31188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31188] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31190] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31190] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31189] <... futex resumed>) = 0 [pid 31189] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31189] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31188] <... mprotect resumed>) = 0 [pid 31190] <... futex resumed>) = 1 [pid 31190] pipe2( [pid 31188] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 31190] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31190] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31188] <... clone resumed>, parent_tid=[31192], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31192 [pid 31188] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31189] <... futex resumed>) = 0 [pid 31189] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31189] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31188] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31190] <... futex resumed>) = 1 [pid 31190] dup(4) = 5 [pid 31190] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31189] <... futex resumed>) = 0 [pid 31189] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31189] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31190] <... futex resumed>) = 1 [pid 31190] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31192 attached ./strace-static-x86_64: Process 31191 attached [pid 31192] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31191] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31191] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31191] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31187] <... futex resumed>) = 0 [pid 31187] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31187] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31191] <... futex resumed>) = 1 [pid 31191] pipe2([3, 4], 0) = 0 [pid 31191] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31187] <... futex resumed>) = 0 [pid 31187] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31187] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31191] <... futex resumed>) = 1 [pid 31191] dup(4) = 5 [pid 31191] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31187] <... futex resumed>) = 0 [pid 31187] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31187] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31191] <... futex resumed>) = 1 [pid 31191] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31192] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31192] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31188] <... futex resumed>) = 0 [pid 31192] pipe2( [pid 31188] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31192] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31188] <... futex resumed>) = 0 [pid 31192] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31188] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31192] <... futex resumed>) = 0 [pid 31188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31192] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31188] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31188] <... futex resumed>) = 0 [pid 31192] dup(4 [pid 31188] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31192] <... dup resumed>) = 5 [pid 31192] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31188] <... futex resumed>) = 0 [pid 31192] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31188] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31188] <... futex resumed>) = 0 [pid 31192] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31188] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31192] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31192] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31188] <... futex resumed>) = 0 [pid 31192] write(5, NULL, 34136651 [pid 31188] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31192] <... write resumed>) = -1 EFAULT (Bad address) [pid 31188] <... futex resumed>) = 0 [pid 31192] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31188] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31192] <... futex resumed>) = 0 [pid 31188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31192] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31188] exit_group(0 [pid 31192] <... futex resumed>) = ? [pid 31188] <... exit_group resumed>) = ? [pid 31192] +++ exited with 0 +++ [pid 31188] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31188, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31193 ./strace-static-x86_64: Process 31193 attached [pid 31193] set_robust_list(0x5555563795e0, 24) = 0 [pid 31193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31193] setpgid(0, 0) = 0 [pid 31193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31193] write(3, "1000", 4) = 4 [pid 31193] close(3) = 0 [pid 31193] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31193] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31193] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31194], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31194 [pid 31193] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31193] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31194 attached [pid 31194] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31194] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31194] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31193] <... futex resumed>) = 0 [pid 31193] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31193] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31194] <... futex resumed>) = 1 [pid 31194] pipe2([3, 4], 0) = 0 [pid 31194] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31193] <... futex resumed>) = 0 [pid 31193] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31194] dup(4 [pid 31193] <... futex resumed>) = 0 [pid 31193] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31194] <... dup resumed>) = 5 [pid 31194] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31193] <... futex resumed>) = 0 [pid 31193] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31193] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31194] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31189] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 31189] futex(0x7ff6d281f4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2708000 [pid 31189] mprotect(0x7ff6d2709000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31189] clone(child_stack=0x7ff6d27283f0, 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 31195 attached [pid 31195] set_robust_list(0x7ff6d27289e0, 24 [pid 31189] <... clone resumed>, parent_tid=[31195], tls=0x7ff6d2728700, child_tidptr=0x7ff6d27289d0) = 31195 [pid 31189] futex(0x7ff6d281f4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31189] futex(0x7ff6d281f4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31195] <... set_robust_list resumed>) = 0 [pid 31191] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31195] write(5, NULL, 34136651 [pid 31191] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31190] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31195] <... write resumed>) = -1 EFAULT (Bad address) [pid 31187] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 31195] futex(0x7ff6d281f4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31195] futex(0x7ff6d281f4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31191] <... futex resumed>) = 0 [pid 31190] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31189] <... futex resumed>) = 0 [pid 31187] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31191] write(5, NULL, 34136651 [pid 31190] <... futex resumed>) = 0 [pid 31189] exit_group(0 [pid 31187] <... futex resumed>) = 0 [pid 31191] <... write resumed>) = -1 EFAULT (Bad address) [pid 31189] <... exit_group resumed>) = ? [pid 31187] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31191] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31190] +++ exited with 0 +++ [pid 31187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31191] <... futex resumed>) = 0 [pid 31187] exit_group(0) = ? [pid 31195] <... futex resumed>) = ? [pid 31191] +++ exited with 0 +++ [pid 31187] +++ exited with 0 +++ [pid 31195] +++ exited with 0 +++ [pid 31189] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31187, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31194] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31194] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... restart_syscall resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31189, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 31194] <... futex resumed>) = 1 [pid 31193] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31193] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31194] write(5, NULL, 34136651./strace-static-x86_64: Process 31196 attached ) = -1 EFAULT (Bad address) [pid 31193] <... futex resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31196 [pid 31196] set_robust_list(0x5555563795e0, 24 [pid 31194] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31193] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31196] <... set_robust_list resumed>) = 0 [pid 31194] <... futex resumed>) = 0 [pid 31196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31194] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31196] <... prctl resumed>) = 0 [pid 31193] exit_group(0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31197 [pid 31196] setpgid(0, 0 [pid 31194] <... futex resumed>) = ? [pid 31193] <... exit_group resumed>) = ? [pid 31196] <... setpgid resumed>) = 0 [pid 31194] +++ exited with 0 +++ [pid 31196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31196] write(3, "1000", 4) = 4 [pid 31193] +++ exited with 0 +++ [pid 31196] close(3) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31193, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31196] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31197 attached [pid 31196] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31198 attached [pid 31196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31198 [pid 31198] set_robust_list(0x5555563795e0, 24 [pid 31196] <... mmap resumed>) = 0x7ff6d2729000 [pid 31198] <... set_robust_list resumed>) = 0 [pid 31196] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31196] <... mprotect resumed>) = 0 [pid 31198] <... prctl resumed>) = 0 [pid 31196] clone(child_stack=0x7ff6d27493f0, 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 31199 attached [pid 31198] setpgid(0, 0 [pid 31197] set_robust_list(0x5555563795e0, 24 [pid 31198] <... setpgid resumed>) = 0 [pid 31196] <... clone resumed>, parent_tid=[31199], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31199 [pid 31198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31199] set_robust_list(0x7ff6d27499e0, 24 [pid 31197] <... set_robust_list resumed>) = 0 [pid 31196] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31198] <... openat resumed>) = 3 [pid 31196] <... futex resumed>) = 0 [pid 31198] write(3, "1000", 4 [pid 31196] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31198] <... write resumed>) = 4 [pid 31198] close(3) = 0 [pid 31198] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31198] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31198] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31200], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31200 ./strace-static-x86_64: Process 31200 attached [pid 31199] <... set_robust_list resumed>) = 0 [pid 31198] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31198] <... futex resumed>) = 0 [pid 31198] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31200] set_robust_list(0x7ff6d27499e0, 24 [pid 31197] <... prctl resumed>) = 0 [pid 31200] <... set_robust_list resumed>) = 0 [pid 31200] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31200] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31198] <... futex resumed>) = 0 [pid 31200] pipe2( [pid 31198] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31200] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31198] <... futex resumed>) = 0 [pid 31200] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31198] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31200] <... futex resumed>) = 0 [pid 31198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31200] dup(4 [pid 31198] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31200] <... dup resumed>) = 5 [pid 31198] <... futex resumed>) = 0 [pid 31197] setpgid(0, 0 [pid 31200] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31199] mkdir("./file0", 000 [pid 31198] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31200] <... futex resumed>) = 0 [pid 31198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31200] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31198] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31199] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31198] <... futex resumed>) = 0 [pid 31197] <... setpgid resumed>) = 0 [pid 31199] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31198] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31199] <... futex resumed>) = 1 [pid 31197] <... openat resumed>) = 3 [pid 31196] <... futex resumed>) = 0 [pid 31199] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31197] write(3, "1000", 4 [pid 31199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31197] <... write resumed>) = 4 [pid 31196] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31199] pipe2( [pid 31197] close(3 [pid 31199] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31197] <... close resumed>) = 0 [pid 31196] <... futex resumed>) = 0 [pid 31199] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31197] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31199] <... futex resumed>) = 0 [pid 31197] <... futex resumed>) = 0 [pid 31196] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31199] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31197] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31197] clone(child_stack=0x7ff6d27493f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[31201], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31201 [pid 31197] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31197] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31201 attached [pid 31201] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31201] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31201] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31197] <... futex resumed>) = 0 [pid 31197] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31197] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31201] <... futex resumed>) = 1 [pid 31201] pipe2([3, 4], 0) = 0 [pid 31201] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31197] <... futex resumed>) = 0 [pid 31196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31201] <... futex resumed>) = 1 [pid 31197] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31196] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31199] <... futex resumed>) = 0 [pid 31197] <... futex resumed>) = 0 [pid 31196] <... futex resumed>) = 1 [pid 31199] dup(4 [pid 31197] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31196] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31199] <... dup resumed>) = 5 [pid 31199] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31196] <... futex resumed>) = 0 [pid 31199] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31196] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31196] <... futex resumed>) = 0 [pid 31199] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31196] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31201] dup(4) = 5 [pid 31201] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31197] <... futex resumed>) = 0 [pid 31201] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31197] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31197] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31200] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31200] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31198] <... futex resumed>) = 0 [pid 31200] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31198] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31198] <... futex resumed>) = 0 [pid 31200] write(5, NULL, 34136651 [pid 31198] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31200] <... write resumed>) = -1 EFAULT (Bad address) [pid 31200] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31198] <... futex resumed>) = 0 [pid 31200] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31198] exit_group(0 [pid 31200] <... futex resumed>) = ? [pid 31198] <... exit_group resumed>) = ? [pid 31200] +++ exited with 0 +++ [pid 31198] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31198, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31202 ./strace-static-x86_64: Process 31202 attached [pid 31202] set_robust_list(0x5555563795e0, 24) = 0 [pid 31202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31202] setpgid(0, 0) = 0 [pid 31202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31199] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31199] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31202] write(3, "1000", 4 [pid 31199] <... futex resumed>) = 1 [pid 31196] <... futex resumed>) = 0 [pid 31199] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31202] <... write resumed>) = 4 [pid 31201] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31196] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31201] futex(0x7ff6d281f4cc, FUTEX_