./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_WAKE_PRIVATE, 1000000 [pid 31199] write(5, NULL, 34136651 [pid 31196] <... futex resumed>) = 0 [pid 31201] <... futex resumed>) = 1 [pid 31199] <... write resumed>) = -1 EFAULT (Bad address) [pid 31201] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31199] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31197] <... futex resumed>) = 0 [pid 31196] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31199] <... futex resumed>) = 0 [pid 31197] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31199] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31201] <... futex resumed>) = 0 [pid 31197] <... futex resumed>) = 1 [pid 31201] write(5, NULL, 34136651 [pid 31196] exit_group(0 [pid 31197] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31201] <... write resumed>) = -1 EFAULT (Bad address) [pid 31199] <... futex resumed>) = ? [pid 31196] <... exit_group resumed>) = ? [pid 31201] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31201] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31202] close(3 [pid 31197] <... futex resumed>) = 0 [pid 31202] <... close resumed>) = 0 [pid 31197] exit_group(0 [pid 31201] <... futex resumed>) = ? [pid 31197] <... exit_group resumed>) = ? [pid 31201] +++ exited with 0 +++ [pid 31202] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31202] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31197] +++ exited with 0 +++ [pid 31202] 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=31197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31202] <... clone resumed>, parent_tid=[31203], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31203 [pid 31202] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31199] +++ exited with 0 +++ [pid 31196] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31196, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 31202] <... futex resumed>) = 0 [pid 31202] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31203 attached [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31204 [pid 31203] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31203] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31203] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31202] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31204 attached [pid 31203] <... futex resumed>) = 1 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31203] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31202] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31205 [pid 31202] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 31205 attached [pid 31203] pipe2( [pid 31205] set_robust_list(0x5555563795e0, 24) = 0 [pid 31205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31205] setpgid(0, 0) = 0 [pid 31203] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31204] set_robust_list(0x5555563795e0, 24 [pid 31203] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31204] <... set_robust_list resumed>) = 0 [pid 31205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31202] <... futex resumed>) = 0 [pid 31202] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31202] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31203] <... futex resumed>) = 1 [pid 31203] dup(4) = 5 [pid 31203] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31202] <... futex resumed>) = 0 [pid 31202] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31202] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31203] <... futex resumed>) = 1 [pid 31203] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31205] <... openat resumed>) = 3 [pid 31204] <... prctl resumed>) = 0 [pid 31205] write(3, "1000", 4 [pid 31204] setpgid(0, 0 [pid 31205] <... write resumed>) = 4 [pid 31204] <... setpgid resumed>) = 0 [pid 31205] close(3 [pid 31204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31205] <... close resumed>) = 0 [pid 31205] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31204] write(3, "1000", 4 [pid 31205] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31204] <... write resumed>) = 4 [pid 31205] <... mprotect resumed>) = 0 [pid 31205] 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=[31206], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31206 [pid 31205] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31205] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31204] close(3./strace-static-x86_64: Process 31206 attached [pid 31206] set_robust_list(0x7ff6d27499e0, 24 [pid 31204] <... close resumed>) = 0 [pid 31204] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31206] <... set_robust_list resumed>) = 0 [pid 31206] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31206] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31204] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31205] <... futex resumed>) = 0 [pid 31205] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31205] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31206] <... futex resumed>) = 1 [pid 31206] pipe2([3, 4], 0) = 0 [pid 31206] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31205] <... futex resumed>) = 0 [pid 31205] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31205] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31206] <... futex resumed>) = 1 [pid 31206] dup(4) = 5 [pid 31206] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31205] <... futex resumed>) = 0 [pid 31205] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31205] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31206] <... futex resumed>) = 1 [pid 31206] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31204] 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 31203] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31204] <... clone resumed>, parent_tid=[31207], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31207 [pid 31203] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31202] <... futex resumed>) = 0 [pid 31203] write(5, NULL, 34136651 [pid 31202] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31203] <... write resumed>) = -1 EFAULT (Bad address) [pid 31202] <... futex resumed>) = 0 [pid 31203] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31202] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31202] exit_group(0) = ? [pid 31204] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31204] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31207 attached [pid 31207] set_robust_list(0x7ff6d27499e0, 24 [pid 31203] <... futex resumed>) = ? [pid 31207] <... set_robust_list resumed>) = 0 [pid 31207] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31203] +++ exited with 0 +++ [pid 31202] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31202, 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) = 31208 [pid 31207] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31204] <... futex resumed>) = 0 [pid 31204] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31204] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31207] <... futex resumed>) = 1 [pid 31207] pipe2([3, 4], 0) = 0 [pid 31207] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31204] <... futex resumed>) = 0 [pid 31204] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31204] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31207] <... futex resumed>) = 1 [pid 31207] dup(4) = 5 [pid 31207] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31204] <... futex resumed>) = 0 [pid 31204] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31204] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31207] <... futex resumed>) = 1 ./strace-static-x86_64: Process 31208 attached [pid 31206] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31208] set_robust_list(0x5555563795e0, 24 [pid 31207] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31206] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31205] <... futex resumed>) = 0 [pid 31208] <... set_robust_list resumed>) = 0 [pid 31206] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31205] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31205] <... futex resumed>) = 0 [pid 31206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31208] <... prctl resumed>) = 0 [pid 31206] write(5, NULL, 34136651 [pid 31205] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31208] setpgid(0, 0 [pid 31206] <... write resumed>) = -1 EFAULT (Bad address) [pid 31208] <... setpgid resumed>) = 0 [pid 31206] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31206] <... futex resumed>) = 1 [pid 31205] <... futex resumed>) = 0 [pid 31205] exit_group(0) = ? [pid 31208] <... openat resumed>) = 3 [pid 31206] +++ exited with 0 +++ [pid 31205] +++ exited with 0 +++ [pid 31208] write(3, "1000", 4 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31208] <... write resumed>) = 4 [pid 31208] close(3) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31207] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31207] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31208] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31209 ./strace-static-x86_64: Process 31209 attached [pid 31208] <... futex resumed>) = 0 [pid 31208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31209] set_robust_list(0x5555563795e0, 24 [pid 31208] <... mmap resumed>) = 0x7ff6d2729000 [pid 31207] <... futex resumed>) = 1 [pid 31204] <... futex resumed>) = 0 [pid 31209] <... set_robust_list resumed>) = 0 [pid 31208] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31207] write(5, NULL, 34136651 [pid 31204] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31208] <... mprotect resumed>) = 0 [pid 31207] <... write resumed>) = -1 EFAULT (Bad address) [pid 31204] <... futex resumed>) = 0 [pid 31209] <... prctl resumed>) = 0 [pid 31208] 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 31204] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31210 attached [pid 31209] setpgid(0, 0 [pid 31207] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31209] <... setpgid resumed>) = 0 [pid 31208] <... clone resumed>, parent_tid=[31210], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31210 [pid 31207] <... futex resumed>) = 0 [pid 31204] exit_group(0 [pid 31210] set_robust_list(0x7ff6d27499e0, 24 [pid 31209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31208] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31204] <... exit_group resumed>) = ? [pid 31210] <... set_robust_list resumed>) = 0 [pid 31209] <... openat resumed>) = 3 [pid 31208] <... futex resumed>) = 0 [pid 31207] +++ exited with 0 +++ [pid 31209] write(3, "1000", 4 [pid 31208] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31209] <... write resumed>) = 4 [pid 31209] close(3) = 0 [pid 31209] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31204] +++ exited with 0 +++ [pid 31209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31204, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31209] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31210] mkdir("./file0", 000 [pid 31209] <... mprotect resumed>) = 0 [pid 31210] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3617] <... restart_syscall resumed>) = 0 [pid 31209] 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 31210] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31211 attached ) = 1 [pid 31208] <... futex resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31211] set_robust_list(0x7ff6d27499e0, 24 [pid 31210] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31209] <... clone resumed>, parent_tid=[31211], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31211 [pid 31208] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31211] <... set_robust_list resumed>) = 0 [pid 31211] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31209] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31208] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31212 attached [pid 31211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31210] pipe2( [pid 31209] <... futex resumed>) = 0 [pid 31208] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31212 [pid 31211] mkdir("./file0", 000 [pid 31210] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31209] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31212] set_robust_list(0x5555563795e0, 24 [pid 31211] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31210] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31212] <... set_robust_list resumed>) = 0 [pid 31211] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31211] <... futex resumed>) = 1 [pid 31210] <... futex resumed>) = 1 [pid 31209] <... futex resumed>) = 0 [pid 31208] <... futex resumed>) = 0 [pid 31212] <... prctl resumed>) = 0 [pid 31211] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31210] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31209] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31208] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31212] setpgid(0, 0 [pid 31211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31209] <... futex resumed>) = 0 [pid 31212] <... setpgid resumed>) = 0 [pid 31211] pipe2( [pid 31210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31209] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31208] <... futex resumed>) = 0 [pid 31212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31211] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31210] dup(4 [pid 31208] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31212] <... openat resumed>) = 3 [pid 31211] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31210] <... dup resumed>) = 5 [pid 31212] write(3, "1000", 4 [pid 31211] <... futex resumed>) = 1 [pid 31209] <... futex resumed>) = 0 [pid 31210] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31212] <... write resumed>) = 4 [pid 31211] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31209] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31212] close(3 [pid 31211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31210] <... futex resumed>) = 1 [pid 31209] <... futex resumed>) = 0 [pid 31208] <... futex resumed>) = 0 [pid 31212] <... close resumed>) = 0 [pid 31211] dup(4 [pid 31209] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31208] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31212] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31211] <... dup resumed>) = 5 [pid 31210] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31208] <... futex resumed>) = 0 [pid 31212] <... futex resumed>) = 0 [pid 31211] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31208] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31211] <... futex resumed>) = 1 [pid 31209] <... futex resumed>) = 0 [pid 31212] <... mmap resumed>) = 0x7ff6d2729000 [pid 31211] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31209] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31212] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31209] <... futex resumed>) = 0 [pid 31212] <... mprotect resumed>) = 0 [pid 31211] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31209] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31212] 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=[31213], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31213 [pid 31212] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31212] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31213 attached [pid 31213] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31213] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31213] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31212] <... futex resumed>) = 0 [pid 31212] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31212] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31213] <... futex resumed>) = 1 [pid 31213] pipe2([3, 4], 0) = 0 [pid 31213] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31212] <... futex resumed>) = 0 [pid 31212] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31212] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31213] <... futex resumed>) = 1 [pid 31213] dup(4) = 5 [pid 31213] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31212] <... futex resumed>) = 0 [pid 31212] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31212] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31213] <... futex resumed>) = 1 [pid 31213] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31211] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31211] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31209] <... futex resumed>) = 0 [pid 31211] write(5, NULL, 34136651 [pid 31209] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31211] <... write resumed>) = -1 EFAULT (Bad address) [pid 31209] <... futex resumed>) = 0 [pid 31211] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31209] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31211] <... futex resumed>) = 0 [pid 31209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31211] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31209] exit_group(0 [pid 31211] <... futex resumed>) = ? [pid 31209] <... exit_group resumed>) = ? [pid 31211] +++ exited with 0 +++ [pid 31209] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31209, 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 31214 attached [pid 31210] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31210] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31214 [pid 31210] <... futex resumed>) = 1 [pid 31208] <... futex resumed>) = 0 [pid 31210] write(5, NULL, 34136651 [pid 31208] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31210] <... write resumed>) = -1 EFAULT (Bad address) [pid 31208] <... futex resumed>) = 0 [pid 31210] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31208] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31210] <... futex resumed>) = 0 [pid 31208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31210] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31208] exit_group(0 [pid 31210] <... futex resumed>) = ? [pid 31208] <... exit_group resumed>) = ? [pid 31214] set_robust_list(0x5555563795e0, 24 [pid 31213] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31210] +++ exited with 0 +++ [pid 31214] <... set_robust_list resumed>) = 0 [pid 31208] +++ exited with 0 +++ [pid 31213] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31212] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31213] write(5, NULL, 34136651 [pid 31212] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31212] <... futex resumed>) = 0 [pid 31212] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... restart_syscall resumed>) = 0 [pid 31213] <... write resumed>) = -1 EFAULT (Bad address) [pid 31213] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31213] <... futex resumed>) = 1 [pid 31213] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31214] <... prctl resumed>) = 0 [pid 31214] setpgid(0, 0 [pid 31212] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31215 [pid 31212] exit_group(0) = ? [pid 31214] <... setpgid resumed>) = 0 [pid 31213] <... futex resumed>) = ? [pid 31214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31214] write(3, "1000", 4) = 4 [pid 31214] close(3) = 0 [pid 31214] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31213] +++ exited with 0 +++ [pid 31212] +++ exited with 0 +++ ./strace-static-x86_64: Process 31215 attached [pid 31215] set_robust_list(0x5555563795e0, 24 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31212, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31214] <... futex resumed>) = 0 [pid 31215] <... set_robust_list resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31215] setpgid(0, 0) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31216 [pid 31215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31215] write(3, "1000", 4) = 4 [pid 31215] close(3) = 0 [pid 31215] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31215] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31215] 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=[31217], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31217 [pid 31215] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31215] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31217 attached [pid 31214] <... mmap resumed>) = 0x7ff6d2729000 ./strace-static-x86_64: Process 31216 attached [pid 31216] set_robust_list(0x5555563795e0, 24) = 0 [pid 31216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31216] setpgid(0, 0) = 0 [pid 31216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31214] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31216] <... openat resumed>) = 3 [pid 31214] <... mprotect resumed>) = 0 [pid 31216] write(3, "1000", 4) = 4 [pid 31216] close(3) = 0 [pid 31216] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31214] 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 31216] <... mmap resumed>) = 0x7ff6d2729000 [pid 31216] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31216] 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=[31218], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31218 [pid 31216] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31214] <... clone resumed>, parent_tid=[31219], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31219 [pid 31216] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31214] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 31218 attached [pid 31218] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31218] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31218] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31216] <... futex resumed>) = 0 [pid 31216] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31216] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31214] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31218] <... futex resumed>) = 1 [pid 31218] pipe2(./strace-static-x86_64: Process 31219 attached [3, 4], 0) = 0 [pid 31217] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31219] set_robust_list(0x7ff6d27499e0, 24 [pid 31218] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31216] <... futex resumed>) = 0 [pid 31216] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31216] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31218] <... futex resumed>) = 1 [pid 31218] dup(4) = 5 [pid 31218] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31216] <... futex resumed>) = 0 [pid 31216] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31216] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31218] <... futex resumed>) = 1 [pid 31218] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31217] mkdir("./file0", 000 [pid 31219] <... set_robust_list resumed>) = 0 [pid 31217] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31217] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31215] <... futex resumed>) = 0 [pid 31215] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31215] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31217] pipe2([3, 4], 0) = 0 [pid 31217] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31215] <... futex resumed>) = 0 [pid 31217] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31215] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31217] dup(4 [pid 31215] <... futex resumed>) = 0 [pid 31217] <... dup resumed>) = 5 [pid 31217] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31217] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31219] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31219] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31215] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31215] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31217] <... futex resumed>) = 0 [pid 31215] <... futex resumed>) = 1 [pid 31217] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31215] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31214] <... futex resumed>) = 0 [pid 31214] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31214] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31219] <... futex resumed>) = 1 [pid 31219] pipe2([3, 4], 0) = 0 [pid 31219] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31214] <... futex resumed>) = 0 [pid 31214] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31214] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31219] <... futex resumed>) = 1 [pid 31219] dup(4 [pid 31218] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31218] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31219] <... dup resumed>) = 5 [pid 31218] <... futex resumed>) = 1 [pid 31216] <... futex resumed>) = 0 [pid 31218] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 31216] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31218] write(5, NULL, 34136651 [pid 31219] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31216] <... futex resumed>) = 0 [pid 31219] <... futex resumed>) = 1 [pid 31218] <... write resumed>) = -1 EFAULT (Bad address) [pid 31216] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31214] <... futex resumed>) = 0 [pid 31219] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31218] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31214] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31218] <... futex resumed>) = 1 [pid 31216] <... futex resumed>) = 0 [pid 31214] <... futex resumed>) = 0 [pid 31219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31218] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31216] exit_group(0 [pid 31214] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31218] <... futex resumed>) = ? [pid 31216] <... exit_group resumed>) = ? [pid 31219] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31218] +++ exited with 0 +++ [pid 31217] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31216] +++ exited with 0 +++ [pid 31217] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31215] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31216, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31217] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31215] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31215] <... futex resumed>) = 0 [pid 3617] <... restart_syscall resumed>) = 0 [pid 31217] write(5, NULL, 34136651 [pid 31215] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31217] <... write resumed>) = -1 EFAULT (Bad address) [pid 31217] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31217] <... futex resumed>) = 1 [pid 31215] <... futex resumed>) = 0 [pid 31217] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31215] exit_group(0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31220 [pid 31217] <... futex resumed>) = ? [pid 31215] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 31220 attached [pid 31220] set_robust_list(0x5555563795e0, 24 [pid 31217] +++ exited with 0 +++ [pid 31215] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31215, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 31220] <... set_robust_list resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31221 [pid 31220] <... prctl resumed>) = 0 [pid 31220] setpgid(0, 0) = 0 [pid 31220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31219] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 31221 attached [pid 31219] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31214] <... futex resumed>) = 0 [pid 31219] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 31214] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31219] write(5, NULL, 34136651 [pid 31214] <... futex resumed>) = 0 [pid 31219] <... write resumed>) = -1 EFAULT (Bad address) [pid 31214] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31221] set_robust_list(0x5555563795e0, 24 [pid 31219] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31221] <... set_robust_list resumed>) = 0 [pid 31219] <... futex resumed>) = 0 [pid 31214] exit_group(0 [pid 31221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31220] write(3, "1000", 4 [pid 31214] <... exit_group resumed>) = ? [pid 31221] <... prctl resumed>) = 0 [pid 31219] +++ exited with 0 +++ [pid 31221] setpgid(0, 0) = 0 [pid 31221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31221] write(3, "1000", 4) = 4 [pid 31214] +++ exited with 0 +++ [pid 31220] <... write resumed>) = 4 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31214, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31221] close(3 [pid 31220] close(3 [pid 31221] <... close resumed>) = 0 [pid 31220] <... close resumed>) = 0 [pid 31221] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31221] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31221] 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 31220] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... restart_syscall resumed>) = 0 [pid 31220] <... futex resumed>) = 0 [pid 31221] <... clone resumed>, parent_tid=[31222], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31222 [pid 31221] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31221] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31220] <... mmap resumed>) = 0x7ff6d2729000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31220] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 31222 attached [pid 31222] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31223 [pid 31220] <... mprotect resumed>) = 0 [pid 31220] 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 31222] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31222] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31221] <... futex resumed>) = 0 [pid 31221] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31221] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31220] <... clone resumed>, parent_tid=[31224], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31224 [pid 31220] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31222] <... futex resumed>) = 1 [pid 31220] <... futex resumed>) = 0 [pid 31222] pipe2( [pid 31220] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31222] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31222] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31221] <... futex resumed>) = 0 [pid 31221] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31221] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31222] <... futex resumed>) = 1 [pid 31222] dup(4) = 5 [pid 31222] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31221] <... futex resumed>) = 0 [pid 31221] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31221] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31222] <... futex resumed>) = 1 [pid 31222] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31224 attached [pid 31224] set_robust_list(0x7ff6d27499e0, 24./strace-static-x86_64: Process 31223 attached ) = 0 [pid 31224] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31224] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31220] <... futex resumed>) = 0 [pid 31224] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31220] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31220] <... futex resumed>) = 0 [pid 31224] pipe2( [pid 31220] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31224] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31224] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31220] <... futex resumed>) = 0 [pid 31224] dup(4 [pid 31220] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31224] <... dup resumed>) = 5 [pid 31220] <... futex resumed>) = 0 [pid 31224] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31220] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31224] <... futex resumed>) = 0 [pid 31220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31224] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31220] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31220] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31223] set_robust_list(0x5555563795e0, 24) = 0 [pid 31222] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31223] setpgid(0, 0) = 0 [pid 31223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31222] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31223] <... openat resumed>) = 3 [pid 31222] <... futex resumed>) = 1 [pid 31221] <... futex resumed>) = 0 [pid 31223] write(3, "1000", 4 [pid 31222] write(5, NULL, 34136651 [pid 31221] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31223] <... write resumed>) = 4 [pid 31222] <... write resumed>) = -1 EFAULT (Bad address) [pid 31221] <... futex resumed>) = 0 [pid 31223] close(3 [pid 31222] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31221] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31223] <... close resumed>) = 0 [pid 31222] <... futex resumed>) = 0 [pid 31221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31223] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31222] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31221] exit_group(0 [pid 31223] <... futex resumed>) = 0 [pid 31222] <... futex resumed>) = ? [pid 31221] <... exit_group resumed>) = ? [pid 31223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31222] +++ exited with 0 +++ [pid 31221] +++ exited with 0 +++ [pid 31223] <... mmap resumed>) = 0x7ff6d2729000 [pid 31223] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31221, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31223] <... mprotect resumed>) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31223] 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=[31225], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31225 [pid 31223] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31223] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31225 attached [pid 31225] set_robust_list(0x7ff6d27499e0, 24 [pid 3607] <... restart_syscall resumed>) = 0 [pid 31225] <... set_robust_list resumed>) = 0 [pid 31225] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31225] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31223] <... futex resumed>) = 0 [pid 31223] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31223] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31225] <... futex resumed>) = 1 [pid 31225] pipe2([3, 4], 0) = 0 [pid 31225] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31223] <... futex resumed>) = 0 [pid 31223] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31223] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31225] <... futex resumed>) = 1 [pid 31225] dup(4) = 5 [pid 31225] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31223] <... futex resumed>) = 0 [pid 31223] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31223] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31225] <... futex resumed>) = 1 [pid 31225] 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 [pid 31224] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 31226 attached [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31226 [pid 31226] set_robust_list(0x5555563795e0, 24 [pid 31224] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31226] <... set_robust_list resumed>) = 0 [pid 31220] <... futex resumed>) = 0 [pid 31224] <... futex resumed>) = 1 [pid 31220] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31224] write(5, NULL, 34136651 [pid 31220] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31224] <... write resumed>) = -1 EFAULT (Bad address) [pid 31224] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31220] <... futex resumed>) = 0 [pid 31226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31226] setpgid(0, 0 [pid 31224] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31220] exit_group(0 [pid 31224] <... futex resumed>) = ? [pid 31220] <... exit_group resumed>) = ? [pid 31226] <... setpgid resumed>) = 0 [pid 31226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31224] +++ exited with 0 +++ [pid 31220] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31226] write(3, "1000", 4 [pid 3617] <... restart_syscall resumed>) = 0 [pid 31226] <... write resumed>) = 4 [pid 31226] close(3) = 0 [pid 31226] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31226] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31226] 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=[31227], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31227 [pid 31226] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31226] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31227 attached [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31227] set_robust_list(0x7ff6d27499e0, 24 [pid 31225] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 31228 attached [pid 31227] <... set_robust_list resumed>) = 0 [pid 31225] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31228 [pid 31227] mkdir("./file0", 000 [pid 31225] <... futex resumed>) = 1 [pid 31223] <... futex resumed>) = 0 [pid 31228] set_robust_list(0x5555563795e0, 24 [pid 31227] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31225] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31223] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31228] <... set_robust_list resumed>) = 0 [pid 31227] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31223] <... futex resumed>) = 0 [pid 31227] <... futex resumed>) = 1 [pid 31225] write(5, NULL, 34136651 [pid 31223] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31227] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31225] <... write resumed>) = -1 EFAULT (Bad address) [pid 31225] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31225] <... futex resumed>) = 1 [pid 31223] <... futex resumed>) = 0 [pid 31228] <... prctl resumed>) = 0 [pid 31225] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31223] exit_group(0 [pid 31228] setpgid(0, 0 [pid 31225] <... futex resumed>) = ? [pid 31223] <... exit_group resumed>) = ? [pid 31228] <... setpgid resumed>) = 0 [pid 31226] <... futex resumed>) = 0 [pid 31226] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31227] <... futex resumed>) = 0 [pid 31227] pipe2( [pid 31225] +++ exited with 0 +++ [pid 31223] +++ exited with 0 +++ [pid 31227] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31223, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31227] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31227] <... futex resumed>) = 0 [pid 31227] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3615] <... restart_syscall resumed>) = 0 [pid 31228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31226] <... futex resumed>) = 1 [pid 31228] <... openat resumed>) = 3 [pid 31226] 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 31228] write(3, "1000", 4 [pid 31226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 31229 attached [pid 31228] <... write resumed>) = 4 [pid 31226] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31229 [pid 31229] set_robust_list(0x5555563795e0, 24 [pid 31228] close(3 [pid 31227] <... futex resumed>) = 0 [pid 31226] <... futex resumed>) = 1 [pid 31229] <... set_robust_list resumed>) = 0 [pid 31228] <... close resumed>) = 0 [pid 31227] dup(4 [pid 31229] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31228] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31227] <... dup resumed>) = 5 [pid 31226] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31229] <... prctl resumed>) = 0 [pid 31228] <... futex resumed>) = 0 [pid 31227] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31229] setpgid(0, 0 [pid 31228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31227] <... futex resumed>) = 0 [pid 31226] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31228] <... mmap resumed>) = 0x7ff6d2729000 [pid 31226] <... futex resumed>) = 0 [pid 31229] <... setpgid resumed>) = 0 [pid 31227] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31228] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31226] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31228] <... mprotect resumed>) = 0 [pid 31228] 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=[31230], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31230 [pid 31228] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31228] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31230 attached [pid 31230] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31230] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31230] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31228] <... futex resumed>) = 0 [pid 31228] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31228] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31230] <... futex resumed>) = 1 [pid 31230] pipe2([3, 4], 0) = 0 [pid 31230] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31228] <... futex resumed>) = 0 [pid 31228] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31228] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31230] <... futex resumed>) = 1 [pid 31230] dup(4) = 5 [pid 31230] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31228] <... futex resumed>) = 0 [pid 31228] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31228] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31230] <... futex resumed>) = 1 [pid 31230] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31229] write(3, "1000", 4) = 4 [pid 31229] close(3) = 0 [pid 31229] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31229] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31229] 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=[31231], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31231 [pid 31229] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31227] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31229] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31227] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31226] <... futex resumed>) = 0 [pid 31227] <... futex resumed>) = 1 [pid 31226] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31227] write(5, NULL, 34136651 [pid 31226] <... futex resumed>) = 0 [pid 31227] <... write resumed>) = -1 EFAULT (Bad address) [pid 31226] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31227] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31227] <... futex resumed>) = 0 [pid 31227] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31226] exit_group(0 [pid 31227] <... futex resumed>) = ? [pid 31226] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 31231 attached [pid 31231] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31231] mkdir("./file0", 000 [pid 31227] +++ exited with 0 +++ [pid 31226] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31226, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31231] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31231] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31232 [pid 31229] <... futex resumed>) = 0 [pid 31229] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31229] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31231] <... futex resumed>) = 1 [pid 31231] pipe2([3, 4], 0) = 0 [pid 31231] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31229] <... futex resumed>) = 0 [pid 31229] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31229] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31231] <... futex resumed>) = 1 [pid 31231] dup(4) = 5 [pid 31231] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31229] <... futex resumed>) = 0 [pid 31229] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31229] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31231] <... futex resumed>) = 1 [pid 31231] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31230] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 31232 attached [pid 31230] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31228] <... futex resumed>) = 0 [pid 31230] write(5, NULL, 34136651 [pid 31228] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31232] set_robust_list(0x5555563795e0, 24 [pid 31230] <... write resumed>) = -1 EFAULT (Bad address) [pid 31228] <... futex resumed>) = 0 [pid 31232] <... set_robust_list resumed>) = 0 [pid 31230] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31228] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31232] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31230] <... futex resumed>) = 0 [pid 31228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31232] <... prctl resumed>) = 0 [pid 31230] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31228] exit_group(0 [pid 31232] setpgid(0, 0 [pid 31230] <... futex resumed>) = ? [pid 31228] <... exit_group resumed>) = ? [pid 31232] <... setpgid resumed>) = 0 [pid 31230] +++ exited with 0 +++ [pid 31228] +++ exited with 0 +++ [pid 31232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 31232] <... openat resumed>) = 3 [pid 31232] write(3, "1000", 4) = 4 [pid 31232] close(3) = 0 [pid 31232] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31232] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31232] 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=[31233], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31233 [pid 31232] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31232] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31233 attached [pid 31233] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31233] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31233] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31232] <... futex resumed>) = 0 [pid 31232] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31232] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31233] <... futex resumed>) = 1 [pid 31233] pipe2([3, 4], 0) = 0 [pid 31233] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31232] <... futex resumed>) = 0 [pid 31232] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31232] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31233] <... futex resumed>) = 1 [pid 31233] dup(4) = 5 [pid 31233] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31232] <... futex resumed>) = 0 [pid 31232] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31232] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31233] <... futex resumed>) = 1 [pid 31233] 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, child_tidptr=0x5555563795d0) = 31234 ./strace-static-x86_64: Process 31234 attached [pid 31231] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31231] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31229] <... futex resumed>) = 0 [pid 31231] <... futex resumed>) = 1 [pid 31229] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31231] write(5, NULL, 34136651 [pid 31229] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31231] <... write resumed>) = -1 EFAULT (Bad address) [pid 31231] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31229] <... futex resumed>) = 0 [pid 31231] <... futex resumed>) = 1 [pid 31229] exit_group(0 [pid 31231] exit_group(0 [pid 31229] <... exit_group resumed>) = ? [pid 31234] set_robust_list(0x5555563795e0, 24) = 0 [pid 31231] +++ exited with 0 +++ [pid 31229] +++ exited with 0 +++ [pid 31234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31229, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31234] <... prctl resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 31234] setpgid(0, 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31235 ./strace-static-x86_64: Process 31235 attached [pid 31234] <... setpgid resumed>) = 0 [pid 31234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31235] set_robust_list(0x5555563795e0, 24 [pid 31233] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31235] <... set_robust_list resumed>) = 0 [pid 31235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31233] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31235] <... prctl resumed>) = 0 [pid 31234] <... openat resumed>) = 3 [pid 31233] <... futex resumed>) = 1 [pid 31232] <... futex resumed>) = 0 [pid 31235] setpgid(0, 0 [pid 31232] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31232] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31235] <... setpgid resumed>) = 0 [pid 31234] write(3, "1000", 4 [pid 31233] write(5, NULL, 34136651 [pid 31235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31234] <... write resumed>) = 4 [pid 31234] close(3 [pid 31233] <... write resumed>) = -1 EFAULT (Bad address) [pid 31234] <... close resumed>) = 0 [pid 31233] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31232] <... futex resumed>) = 0 [pid 31232] exit_group(0) = ? [pid 31235] <... openat resumed>) = 3 [pid 31234] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31233] <... futex resumed>) = ? [pid 31235] write(3, "1000", 4) = 4 [pid 31235] close(3) = 0 [pid 31235] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31234] <... futex resumed>) = 0 [pid 31235] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31235] 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 31234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31235] <... clone resumed>, parent_tid=[31236], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31236 [pid 31234] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31235] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31234] <... mprotect resumed>) = 0 [pid 31235] <... futex resumed>) = 0 [pid 31235] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31233] +++ exited with 0 +++ [pid 31232] +++ exited with 0 +++ [pid 31234] 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=31232, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 31237 attached ./strace-static-x86_64: Process 31236 attached [pid 31234] <... clone resumed>, parent_tid=[31237], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31237 [pid 31237] set_robust_list(0x7ff6d27499e0, 24 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31236] set_robust_list(0x7ff6d27499e0, 24 [pid 31237] <... set_robust_list resumed>) = 0 [pid 31234] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31238 attached [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31238 [pid 31238] set_robust_list(0x5555563795e0, 24 [pid 31237] mkdir("./file0", 000 [pid 31234] <... futex resumed>) = 0 [pid 31237] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31236] <... set_robust_list resumed>) = 0 [pid 31234] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31238] <... set_robust_list resumed>) = 0 [pid 31237] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31236] mkdir("./file0", 000 [pid 31234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31237] <... futex resumed>) = 0 [pid 31236] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31234] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31238] <... prctl resumed>) = 0 [pid 31234] <... futex resumed>) = 0 [pid 31237] pipe2( [pid 31236] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31238] setpgid(0, 0 [pid 31234] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31237] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31238] <... setpgid resumed>) = 0 [pid 31237] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31237] <... futex resumed>) = 1 [pid 31236] <... futex resumed>) = 1 [pid 31235] <... futex resumed>) = 0 [pid 31234] <... futex resumed>) = 0 [pid 31238] <... openat resumed>) = 3 [pid 31237] dup(4 [pid 31235] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31234] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31238] write(3, "1000", 4 [pid 31237] <... dup resumed>) = 5 [pid 31235] <... futex resumed>) = 0 [pid 31234] <... futex resumed>) = 0 [pid 31238] <... write resumed>) = 4 [pid 31237] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31235] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31234] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31238] close(3 [pid 31237] <... futex resumed>) = 0 [pid 31234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31237] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31234] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31234] <... futex resumed>) = 0 [pid 31238] <... close resumed>) = 0 [pid 31234] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31237] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31238] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31238] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31238] 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=[31239], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31239 [pid 31238] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31238] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31239 attached [pid 31239] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31239] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31239] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31238] <... futex resumed>) = 0 [pid 31238] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31238] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31239] <... futex resumed>) = 1 [pid 31239] pipe2([3, 4], 0) = 0 [pid 31239] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31238] <... futex resumed>) = 0 [pid 31238] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31238] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31239] <... futex resumed>) = 1 [pid 31239] dup(4) = 5 [pid 31239] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31238] <... futex resumed>) = 0 [pid 31238] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31238] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31239] <... futex resumed>) = 1 [pid 31239] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31236] pipe2([3, 4], 0) = 0 [pid 31236] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31235] <... futex resumed>) = 0 [pid 31235] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31236] dup(4 [pid 31235] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31236] <... dup resumed>) = 5 [pid 31236] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31235] <... futex resumed>) = 0 [pid 31236] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31235] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31235] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31237] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31237] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31234] <... futex resumed>) = 0 [pid 31234] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31234] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31237] <... futex resumed>) = 1 [pid 31237] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31237] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31234] <... futex resumed>) = 0 [pid 31234] exit_group(0 [pid 31237] <... futex resumed>) = ? [pid 31234] <... exit_group resumed>) = ? [pid 31237] +++ exited with 0 +++ [pid 31234] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31234, 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) = 31240 ./strace-static-x86_64: Process 31240 attached [pid 31240] set_robust_list(0x5555563795e0, 24) = 0 [pid 31240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31240] setpgid(0, 0) = 0 [pid 31240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31236] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31240] <... openat resumed>) = 3 [pid 31240] write(3, "1000", 4) = 4 [pid 31240] close(3) = 0 [pid 31240] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31240] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31240] 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 31236] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31239] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31236] <... futex resumed>) = 1 [pid 31235] <... futex resumed>) = 0 [pid 31239] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31236] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31235] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31239] <... futex resumed>) = 1 [pid 31238] <... futex resumed>) = 0 [pid 31236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31235] <... futex resumed>) = 0 [pid 31239] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31238] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31236] write(5, NULL, 34136651 [pid 31235] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31238] <... futex resumed>) = 0 [pid 31236] <... write resumed>) = -1 EFAULT (Bad address) [pid 31239] write(5, NULL, 34136651 [pid 31238] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31236] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31239] <... write resumed>) = -1 EFAULT (Bad address) [pid 31236] <... futex resumed>) = 1 [pid 31235] <... futex resumed>) = 0 [pid 31239] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31236] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31235] exit_group(0 [pid 31239] <... futex resumed>) = 1 [pid 31238] <... futex resumed>) = 0 [pid 31236] <... futex resumed>) = ? [pid 31235] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 31241 attached [pid 31239] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31238] exit_group(0 [pid 31236] +++ exited with 0 +++ [pid 31235] +++ exited with 0 +++ [pid 31240] <... clone resumed>, parent_tid=[31241], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31241 [pid 31241] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31241] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31239] <... futex resumed>) = ? [pid 31238] <... exit_group resumed>) = ? [pid 31240] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31241] <... futex resumed>) = 0 [pid 31240] <... futex resumed>) = 1 [pid 31239] +++ exited with 0 +++ [pid 31238] +++ exited with 0 +++ [pid 31241] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31240] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31241] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31241] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31238, si_uid=0, si_status=0, si_utime=1, si_stime=0} --- [pid 31241] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31240] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31241] <... futex resumed>) = 0 [pid 31240] <... futex resumed>) = 1 [pid 31241] pipe2( [pid 31240] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31241] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31241] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31240] <... futex resumed>) = 0 [pid 31241] dup(4 [pid 31240] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31241] <... dup resumed>) = 5 [pid 31240] <... futex resumed>) = 0 [pid 31241] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31240] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31241] <... futex resumed>) = 0 [pid 31240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31241] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31240] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31240] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... restart_syscall resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31242 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31243 ./strace-static-x86_64: Process 31243 attached [pid 31243] set_robust_list(0x5555563795e0, 24) = 0 [pid 31243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31243] setpgid(0, 0) = 0 [pid 31243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31243] write(3, "1000", 4) = 4 [pid 31243] close(3./strace-static-x86_64: Process 31242 attached ) = 0 [pid 31243] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31241] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31242] set_robust_list(0x5555563795e0, 24 [pid 31241] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31240] <... futex resumed>) = 0 [pid 31241] write(5, NULL, 34136651 [pid 31240] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31241] <... write resumed>) = -1 EFAULT (Bad address) [pid 31240] <... futex resumed>) = 0 [pid 31241] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31240] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31241] <... futex resumed>) = 0 [pid 31240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31241] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31240] exit_group(0 [pid 31241] <... futex resumed>) = ? [pid 31240] <... exit_group resumed>) = ? [pid 31243] <... futex resumed>) = 0 [pid 31242] <... set_robust_list resumed>) = 0 [pid 31242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31241] +++ exited with 0 +++ [pid 31240] +++ exited with 0 +++ [pid 31243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31240, 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 31244 attached [pid 31243] <... mmap resumed>) = 0x7ff6d2729000 [pid 31242] <... prctl resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31244 [pid 31243] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31243] 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=[31245], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31245 [pid 31243] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31243] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31245 attached [pid 31245] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31245] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31245] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31242] setpgid(0, 0 [pid 31243] <... futex resumed>) = 0 [pid 31243] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31243] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31245] <... futex resumed>) = 1 [pid 31245] pipe2([3, 4], 0) = 0 [pid 31245] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31243] <... futex resumed>) = 0 [pid 31243] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31243] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31245] <... futex resumed>) = 1 [pid 31245] dup(4) = 5 [pid 31245] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31243] <... futex resumed>) = 0 [pid 31243] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31243] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31245] <... futex resumed>) = 1 [pid 31245] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31242] <... setpgid resumed>) = 0 [pid 31242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31242] write(3, "1000", 4) = 4 [pid 31242] close(3 [pid 31244] set_robust_list(0x5555563795e0, 24 [pid 31242] <... close resumed>) = 0 [pid 31242] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31244] <... set_robust_list resumed>) = 0 [pid 31242] <... mmap resumed>) = 0x7ff6d2729000 [pid 31242] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31242] 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=[31246], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31246 [pid 31242] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31242] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31244] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 31246 attached ) = 0 [pid 31246] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31244] setpgid(0, 0 [pid 31246] mkdir("./file0", 000 [pid 31244] <... setpgid resumed>) = 0 [pid 31244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31244] write(3, "1000", 4 [pid 31245] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31244] <... write resumed>) = 4 [pid 31246] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31246] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31245] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31244] close(3 [pid 31246] <... futex resumed>) = 1 [pid 31245] <... futex resumed>) = 1 [pid 31244] <... close resumed>) = 0 [pid 31243] <... futex resumed>) = 0 [pid 31242] <... futex resumed>) = 0 [pid 31243] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31242] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31243] <... futex resumed>) = 0 [pid 31242] <... futex resumed>) = 0 [pid 31243] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31242] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31246] pipe2([3, 4], 0) = 0 [pid 31246] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31242] <... futex resumed>) = 0 [pid 31242] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31242] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31246] <... futex resumed>) = 1 [pid 31246] dup(4) = 5 [pid 31246] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31242] <... futex resumed>) = 0 [pid 31242] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31242] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31246] <... futex resumed>) = 1 [pid 31244] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31246] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31244] <... futex resumed>) = 0 [pid 31245] write(5, NULL, 34136651 [pid 31244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31245] <... write resumed>) = -1 EFAULT (Bad address) [pid 31244] <... mmap resumed>) = 0x7ff6d2729000 [pid 31245] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31244] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31245] <... futex resumed>) = 1 [pid 31244] <... mprotect resumed>) = 0 [pid 31243] <... futex resumed>) = 0 [pid 31245] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31244] 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 31243] exit_group(0 [pid 31245] <... futex resumed>) = ? [pid 31244] <... clone resumed>, parent_tid=[31247], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31247 [pid 31243] <... exit_group resumed>) = ? [pid 31245] +++ exited with 0 +++ [pid 31244] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31244] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31243] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31243, 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) = 31248 ./strace-static-x86_64: Process 31248 attached [pid 31248] set_robust_list(0x5555563795e0, 24) = 0 [pid 31248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31248] setpgid(0, 0) = 0 [pid 31248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31248] write(3, "1000", 4./strace-static-x86_64: Process 31247 attached ) = 4 [pid 31246] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31247] set_robust_list(0x7ff6d27499e0, 24 [pid 31246] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31242] <... futex resumed>) = 0 [pid 31242] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31242] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31246] <... futex resumed>) = 1 [pid 31246] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31246] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31242] <... futex resumed>) = 0 [pid 31246] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31242] exit_group(0 [pid 31246] <... futex resumed>) = ? [pid 31242] <... exit_group resumed>) = ? [pid 31248] close(3 [pid 31247] <... set_robust_list resumed>) = 0 [pid 31248] <... close resumed>) = 0 [pid 31246] +++ exited with 0 +++ [pid 31242] +++ exited with 0 +++ [pid 31248] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31247] mkdir("./file0", 000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31242, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31248] <... futex resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31248] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 31248] 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 31247] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31247] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31249 attached ) = 1 [pid 31244] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31248] <... clone resumed>, parent_tid=[31249], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31249 [pid 31247] pipe2( [pid 31244] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31247] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31249] set_robust_list(0x7ff6d27499e0, 24 [pid 31248] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31244] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31250 [pid 31249] <... set_robust_list resumed>) = 0 [pid 31248] <... futex resumed>) = 0 [pid 31244] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31248] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31247] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31249] mkdir("./file0", 000 [pid 31247] <... futex resumed>) = 0 [pid 31244] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31249] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31247] dup(4 [pid 31244] <... futex resumed>) = 0 [pid 31249] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31247] <... dup resumed>) = 5 [pid 31244] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31247] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31248] <... futex resumed>) = 0 [pid 31247] <... futex resumed>) = 0 [pid 31244] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31249] <... futex resumed>) = 1 [pid 31248] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31247] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31244] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31250 attached [pid 31249] pipe2( [pid 31248] <... futex resumed>) = 0 [pid 31244] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31250] set_robust_list(0x5555563795e0, 24 [pid 31249] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31248] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31250] <... set_robust_list resumed>) = 0 [pid 31249] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31249] <... futex resumed>) = 1 [pid 31248] <... futex resumed>) = 0 [pid 31250] <... prctl resumed>) = 0 [pid 31249] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31248] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31250] setpgid(0, 0 [pid 31249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31248] <... futex resumed>) = 0 [pid 31250] <... setpgid resumed>) = 0 [pid 31249] dup(4 [pid 31248] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31249] <... dup resumed>) = 5 [pid 31250] <... openat resumed>) = 3 [pid 31249] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31250] write(3, "1000", 4 [pid 31249] <... futex resumed>) = 1 [pid 31248] <... futex resumed>) = 0 [pid 31250] <... write resumed>) = 4 [pid 31249] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31248] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31250] close(3 [pid 31249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31248] <... futex resumed>) = 0 [pid 31250] <... close resumed>) = 0 [pid 31249] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31248] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31250] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31250] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31250] 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=[31251], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31251 [pid 31250] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31250] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31251 attached [pid 31251] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31251] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31251] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31250] <... futex resumed>) = 0 [pid 31250] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31250] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31251] <... futex resumed>) = 1 [pid 31251] pipe2([3, 4], 0) = 0 [pid 31251] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31250] <... futex resumed>) = 0 [pid 31250] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31250] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31251] <... futex resumed>) = 1 [pid 31247] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31251] dup(4) = 5 [pid 31251] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31250] <... futex resumed>) = 0 [pid 31250] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31250] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31251] <... futex resumed>) = 1 [pid 31249] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31251] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31249] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31247] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31249] <... futex resumed>) = 1 [pid 31248] <... futex resumed>) = 0 [pid 31249] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31248] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31247] <... futex resumed>) = 1 [pid 31244] <... futex resumed>) = 0 [pid 31249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31248] <... futex resumed>) = 0 [pid 31247] write(5, NULL, 34136651 [pid 31244] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31249] write(5, NULL, 34136651 [pid 31248] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31247] <... write resumed>) = -1 EFAULT (Bad address) [pid 31244] <... futex resumed>) = 0 [pid 31249] <... write resumed>) = -1 EFAULT (Bad address) [pid 31247] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31244] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31249] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31247] <... futex resumed>) = 0 [pid 31244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31244] exit_group(0) = ? [pid 31249] <... futex resumed>) = 1 [pid 31248] <... futex resumed>) = 0 [pid 31249] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31248] exit_group(0) = ? [pid 31249] <... futex resumed>) = ? [pid 31249] +++ exited with 0 +++ [pid 31248] +++ exited with 0 +++ [pid 31247] +++ exited with 0 +++ [pid 31244] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31248, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31244, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] <... restart_syscall resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31252 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31252 attached , child_tidptr=0x5555563795d0) = 31253 ./strace-static-x86_64: Process 31253 attached [pid 31252] set_robust_list(0x5555563795e0, 24 [pid 31253] set_robust_list(0x5555563795e0, 24) = 0 [pid 31252] <... set_robust_list resumed>) = 0 [pid 31252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31252] <... prctl resumed>) = 0 [pid 31252] setpgid(0, 0) = 0 [pid 31252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31252] write(3, "1000", 4) = 4 [pid 31252] close(3) = 0 [pid 31252] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31253] <... prctl resumed>) = 0 [pid 31252] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31253] setpgid(0, 0) = 0 [pid 31253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31252] 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=[31254], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31254 [pid 31253] <... openat resumed>) = 3 [pid 31252] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31253] write(3, "1000", 4 [pid 31252] <... futex resumed>) = 0 [pid 31253] <... write resumed>) = 4 [pid 31252] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31253] close(3) = 0 [pid 31253] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31253] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31253] 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=[31255], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31255 [pid 31253] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31253] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31255 attached [pid 31255] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31255] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31255] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31253] <... futex resumed>) = 0 [pid 31253] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31253] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31255] <... futex resumed>) = 1 [pid 31255] pipe2([3, 4], 0) = 0 [pid 31255] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31253] <... futex resumed>) = 0 [pid 31253] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31253] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31255] <... futex resumed>) = 1 [pid 31255] dup(4) = 5 [pid 31255] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31253] <... futex resumed>) = 0 [pid 31253] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31253] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31255] <... futex resumed>) = 1 [pid 31255] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31254 attached [pid 31254] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31254] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31254] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31252] <... futex resumed>) = 0 [pid 31252] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31252] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31254] <... futex resumed>) = 1 [pid 31254] pipe2([3, 4], 0) = 0 [pid 31254] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31254] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31252] <... futex resumed>) = 0 [pid 31252] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31252] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31254] <... futex resumed>) = 0 [pid 31254] dup(4) = 5 [pid 31254] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31252] <... futex resumed>) = 0 [pid 31252] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31252] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31254] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31251] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31251] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31250] <... futex resumed>) = 0 [pid 31251] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31250] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31250] <... futex resumed>) = 0 [pid 31251] write(5, NULL, 34136651 [pid 31250] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31251] <... write resumed>) = -1 EFAULT (Bad address) [pid 31251] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31251] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31250] <... futex resumed>) = 0 [pid 31250] exit_group(0 [pid 31251] <... futex resumed>) = ? [pid 31250] <... exit_group resumed>) = ? [pid 31251] +++ exited with 0 +++ [pid 31250] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31250, 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 31256 attached , child_tidptr=0x5555563795d0) = 31256 [pid 31256] set_robust_list(0x5555563795e0, 24) = 0 [pid 31256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31254] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31256] <... prctl resumed>) = 0 [pid 31256] setpgid(0, 0) = 0 [pid 31256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31256] write(3, "1000", 4) = 4 [pid 31256] close(3) = 0 [pid 31256] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31256] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31256] 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=[31257], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31257 [pid 31256] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31256] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31257 attached [pid 31257] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31257] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31257] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31254] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31256] <... futex resumed>) = 0 [pid 31257] <... futex resumed>) = 1 [pid 31256] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31257] pipe2( [pid 31252] <... futex resumed>) = 0 [pid 31254] <... futex resumed>) = 1 [pid 31252] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31252] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31256] <... futex resumed>) = 0 [pid 31256] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31257] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31257] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31256] <... futex resumed>) = 0 [pid 31256] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31256] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31254] write(5, NULL, 34136651 [pid 31257] <... futex resumed>) = 1 [pid 31257] dup(4 [pid 31254] <... write resumed>) = -1 EFAULT (Bad address) [pid 31257] <... dup resumed>) = 5 [pid 31257] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31256] <... futex resumed>) = 0 [pid 31256] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31256] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31257] <... futex resumed>) = 1 [pid 31257] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31254] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31252] <... futex resumed>) = 0 [pid 31252] exit_group(0) = ? [pid 31254] +++ exited with 0 +++ [pid 31252] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31252, 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 31258 attached , child_tidptr=0x5555563795d0) = 31258 [pid 31258] set_robust_list(0x5555563795e0, 24) = 0 [pid 31258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31258] setpgid(0, 0) = 0 [pid 31258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31258] write(3, "1000", 4) = 4 [pid 31253] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 31253] futex(0x7ff6d281f4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2708000 [pid 31253] mprotect(0x7ff6d2709000, 131072, PROT_READ|PROT_WRITE [pid 31258] close(3 [pid 31253] <... mprotect resumed>) = 0 [pid 31253] 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=[31259], tls=0x7ff6d2728700, child_tidptr=0x7ff6d27289d0) = 31259 [pid 31253] futex(0x7ff6d281f4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31253] futex(0x7ff6d281f4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31259 attached [pid 31259] set_robust_list(0x7ff6d27289e0, 24) = 0 [pid 31259] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31259] futex(0x7ff6d281f4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31253] <... futex resumed>) = 0 [pid 31259] <... futex resumed>) = 1 [pid 31258] <... close resumed>) = 0 [pid 31259] futex(0x7ff6d281f4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31258] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31258] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31258] 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=[31260], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31260 [pid 31258] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31258] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31255] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31255] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31255] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 31260 attached [pid 31253] exit_group(0 [pid 31260] set_robust_list(0x7ff6d27499e0, 24 [pid 31259] <... futex resumed>) = ? [pid 31257] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31255] <... futex resumed>) = ? [pid 31253] <... exit_group resumed>) = ? [pid 31257] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31255] +++ exited with 0 +++ [pid 31257] <... futex resumed>) = 1 [pid 31256] <... futex resumed>) = 0 [pid 31257] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31256] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31260] <... set_robust_list resumed>) = 0 [pid 31257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31256] <... futex resumed>) = 0 [pid 31257] write(5, NULL, 34136651 [pid 31256] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31260] mkdir("./file0", 000 [pid 31257] <... write resumed>) = -1 EFAULT (Bad address) [pid 31260] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31257] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31260] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31257] <... futex resumed>) = 1 [pid 31256] <... futex resumed>) = 0 [pid 31260] <... futex resumed>) = 1 [pid 31259] +++ exited with 0 +++ [pid 31257] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31256] exit_group(0 [pid 31253] +++ exited with 0 +++ [pid 31258] <... futex resumed>) = 0 [pid 31257] <... futex resumed>) = ? [pid 31256] <... exit_group resumed>) = ? [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31260] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31258] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31257] +++ exited with 0 +++ [pid 31260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31256] +++ exited with 0 +++ [pid 31260] pipe2( [pid 31258] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31256, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 31260] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31260] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31260] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31258] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31258] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31260] <... futex resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 31260] dup(4) = 5 [pid 31260] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [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 [pid 31260] <... futex resumed>) = 0 [pid 31260] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31258] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31258] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31260] <... futex resumed>) = 0 [pid 31258] <... futex resumed>) = 1 [pid 31260] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31258] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31261 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31262 ./strace-static-x86_64: Process 31262 attached ./strace-static-x86_64: Process 31261 attached [pid 31262] set_robust_list(0x5555563795e0, 24 [pid 31261] set_robust_list(0x5555563795e0, 24 [pid 31262] <... set_robust_list resumed>) = 0 [pid 31261] <... set_robust_list resumed>) = 0 [pid 31262] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31261] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31262] <... prctl resumed>) = 0 [pid 31261] <... prctl resumed>) = 0 [pid 31262] setpgid(0, 0 [pid 31261] setpgid(0, 0 [pid 31262] <... setpgid resumed>) = 0 [pid 31261] <... setpgid resumed>) = 0 [pid 31262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31262] <... openat resumed>) = 3 [pid 31261] <... openat resumed>) = 3 [pid 31262] write(3, "1000", 4 [pid 31261] write(3, "1000", 4 [pid 31262] <... write resumed>) = 4 [pid 31261] <... write resumed>) = 4 [pid 31262] close(3 [pid 31261] close(3 [pid 31262] <... close resumed>) = 0 [pid 31261] <... close resumed>) = 0 [pid 31262] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31261] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31262] <... futex resumed>) = 0 [pid 31261] <... futex resumed>) = 0 [pid 31262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31262] <... mmap resumed>) = 0x7ff6d2729000 [pid 31261] <... mmap resumed>) = 0x7ff6d2729000 [pid 31262] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31261] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31262] <... mprotect resumed>) = 0 [pid 31261] <... mprotect resumed>) = 0 [pid 31262] 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 31261] 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 31262] <... clone resumed>, parent_tid=[31263], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31263 ./strace-static-x86_64: Process 31264 attached ./strace-static-x86_64: Process 31263 attached [pid 31262] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31264] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31264] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31263] set_robust_list(0x7ff6d27499e0, 24 [pid 31262] <... futex resumed>) = 0 [pid 31261] <... clone resumed>, parent_tid=[31264], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31264 [pid 31263] <... set_robust_list resumed>) = 0 [pid 31263] mkdir("./file0", 000 [pid 31262] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31261] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31263] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31263] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31263] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31261] <... futex resumed>) = 1 [pid 31262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31261] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31262] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31264] <... futex resumed>) = 0 [pid 31262] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31264] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31264] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31261] <... futex resumed>) = 0 [pid 31264] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31261] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31261] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31264] pipe2( [pid 31263] pipe2([3, 4], 0) = 0 [pid 31264] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31263] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31262] <... futex resumed>) = 0 [pid 31263] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31262] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31262] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31263] dup(4) = 5 [pid 31264] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31263] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31262] <... futex resumed>) = 0 [pid 31263] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31262] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31262] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31263] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31264] <... futex resumed>) = 1 [pid 31261] <... futex resumed>) = 0 [pid 31261] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31261] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31264] dup(4) = 5 [pid 31264] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31261] <... futex resumed>) = 0 [pid 31264] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31261] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31261] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31260] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31260] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31258] <... futex resumed>) = 0 [pid 31260] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31258] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31258] <... futex resumed>) = 0 [pid 31260] write(5, NULL, 34136651 [pid 31258] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31260] <... write resumed>) = -1 EFAULT (Bad address) [pid 31260] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31258] <... futex resumed>) = 0 [pid 31260] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31258] exit_group(0 [pid 31260] <... futex resumed>) = ? [pid 31258] <... exit_group resumed>) = ? [pid 31260] +++ exited with 0 +++ [pid 31258] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31258, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [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) = 31265 ./strace-static-x86_64: Process 31265 attached [pid 31263] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31263] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31263] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31265] set_robust_list(0x5555563795e0, 24) = 0 [pid 31262] <... futex resumed>) = 0 [pid 31265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31265] setpgid(0, 0 [pid 31262] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31265] <... setpgid resumed>) = 0 [pid 31265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31262] <... futex resumed>) = 1 [pid 31262] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31263] <... futex resumed>) = 0 [pid 31263] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31263] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31263] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31265] <... openat resumed>) = 3 [pid 31265] write(3, "1000", 4) = 4 [pid 31265] close(3) = 0 [pid 31265] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31265] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31265] 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=[31266], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31266 [pid 31265] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31265] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31266 attached [pid 31266] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31266] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31266] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31265] <... futex resumed>) = 0 [pid 31265] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31265] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31266] <... futex resumed>) = 1 [pid 31266] pipe2([3, 4], 0) = 0 [pid 31266] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31265] <... futex resumed>) = 0 [pid 31265] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31265] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31262] <... futex resumed>) = 0 [pid 31262] exit_group(0) = ? [pid 31263] <... futex resumed>) = ? [pid 31263] +++ exited with 0 +++ [pid 31262] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31262, 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 31266] <... futex resumed>) = 1 [pid 31266] dup(4) = 5 [pid 31266] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31265] <... futex resumed>) = 0 [pid 31265] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31265] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31266] <... futex resumed>) = 1 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31267 [pid 31266] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31267 attached [pid 31264] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31264] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31267] set_robust_list(0x5555563795e0, 24 [pid 31261] <... futex resumed>) = 0 [pid 31261] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31264] <... futex resumed>) = 1 [pid 31261] <... futex resumed>) = 0 [pid 31261] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31264] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31267] <... set_robust_list resumed>) = 0 [pid 31267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31264] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31261] <... futex resumed>) = 0 [pid 31264] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31261] exit_group(0 [pid 31264] <... futex resumed>) = ? [pid 31261] <... exit_group resumed>) = ? [pid 31264] +++ exited with 0 +++ [pid 31261] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31261, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31267] <... prctl resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31268 [pid 31267] setpgid(0, 0) = 0 [pid 31267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31267] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 31268 attached [pid 31267] close(3 [pid 31268] set_robust_list(0x5555563795e0, 24 [pid 31267] <... close resumed>) = 0 [pid 31268] <... set_robust_list resumed>) = 0 [pid 31267] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31267] <... futex resumed>) = 0 [pid 31268] <... prctl resumed>) = 0 [pid 31267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31267] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31267] 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 31269 attached [pid 31268] setpgid(0, 0 [pid 31267] <... clone resumed>, parent_tid=[31269], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31269 [pid 31267] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31268] <... setpgid resumed>) = 0 [pid 31267] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31269] set_robust_list(0x7ff6d27499e0, 24 [pid 31268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31269] <... set_robust_list resumed>) = 0 [pid 31269] mkdir("./file0", 000 [pid 31268] <... openat resumed>) = 3 [pid 31269] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31269] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31267] <... futex resumed>) = 0 [pid 31269] pipe2( [pid 31267] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31268] write(3, "1000", 4 [pid 31269] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31268] <... write resumed>) = 4 [pid 31267] <... futex resumed>) = 0 [pid 31268] close(3) = 0 [pid 31269] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31267] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31269] <... futex resumed>) = 0 [pid 31267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31269] dup(4 [pid 31267] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31269] <... dup resumed>) = 5 [pid 31267] <... futex resumed>) = 0 [pid 31269] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31267] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31268] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31269] <... futex resumed>) = 0 [pid 31267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31268] <... futex resumed>) = 0 [pid 31268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31269] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31268] <... mmap resumed>) = 0x7ff6d2729000 [pid 31267] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31268] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31267] <... futex resumed>) = 0 [pid 31267] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31268] <... mprotect resumed>) = 0 [pid 31268] 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=[31270], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31270 [pid 31268] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31268] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31270 attached [pid 31270] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31270] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31270] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31268] <... futex resumed>) = 0 [pid 31268] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31268] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31270] <... futex resumed>) = 1 [pid 31270] pipe2([3, 4], 0) = 0 [pid 31270] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31268] <... futex resumed>) = 0 [pid 31268] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31268] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31270] <... futex resumed>) = 1 [pid 31270] dup(4) = 5 [pid 31270] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31268] <... futex resumed>) = 0 [pid 31268] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31268] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31270] <... futex resumed>) = 1 [pid 31270] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31266] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31266] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31265] <... futex resumed>) = 0 [pid 31266] write(5, NULL, 34136651 [pid 31265] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31266] <... write resumed>) = -1 EFAULT (Bad address) [pid 31265] <... futex resumed>) = 0 [pid 31266] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31265] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31266] <... futex resumed>) = 0 [pid 31265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31266] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31265] exit_group(0) = ? [pid 31266] <... futex resumed>) = ? [pid 31266] +++ exited with 0 +++ [pid 31265] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31269] <... 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 31271 attached [pid 31269] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31267] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31271 [pid 31269] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31267] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31271] set_robust_list(0x5555563795e0, 24 [pid 31270] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31267] <... futex resumed>) = 0 [pid 31270] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31269] write(5, NULL, 34136651 [pid 31267] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31270] <... futex resumed>) = 1 [pid 31269] <... write resumed>) = -1 EFAULT (Bad address) [pid 31268] <... futex resumed>) = 0 [pid 31270] write(5, NULL, 34136651 [pid 31269] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31268] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31270] <... write resumed>) = -1 EFAULT (Bad address) [pid 31269] <... futex resumed>) = 1 [pid 31268] <... futex resumed>) = 0 [pid 31267] <... futex resumed>) = 0 [pid 31270] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31269] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31268] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31270] <... futex resumed>) = 0 [pid 31268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31267] exit_group(0 [pid 31270] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31268] exit_group(0 [pid 31267] <... exit_group resumed>) = ? [pid 31271] <... set_robust_list resumed>) = 0 [pid 31270] <... futex resumed>) = ? [pid 31269] <... futex resumed>) = ? [pid 31268] <... exit_group resumed>) = ? [pid 31271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31270] +++ exited with 0 +++ [pid 31269] +++ exited with 0 +++ [pid 31268] +++ exited with 0 +++ [pid 31267] +++ exited with 0 +++ [pid 31271] <... prctl resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31267, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31268, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31271] setpgid(0, 0) = 0 [pid 31271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31271] write(3, "1000", 4) = 4 [pid 31271] close(3) = 0 [pid 31271] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31271] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31272 attached [pid 31271] <... mprotect resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31272 [pid 31272] set_robust_list(0x5555563795e0, 24./strace-static-x86_64: Process 31273 attached ) = 0 [pid 31271] 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 resumed>, child_tidptr=0x5555563795d0) = 31273 [pid 31272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31271] <... clone resumed>, parent_tid=[31274], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31274 [pid 31271] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31273] set_robust_list(0x5555563795e0, 24 [pid 31272] <... prctl resumed>) = 0 [pid 31271] <... futex resumed>) = 0 [pid 31273] <... set_robust_list resumed>) = 0 [pid 31272] setpgid(0, 0 [pid 31271] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31272] <... setpgid resumed>) = 0 [pid 31273] <... prctl resumed>) = 0 [pid 31272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31273] setpgid(0, 0) = 0 [pid 31272] <... openat resumed>) = 3 [pid 31273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31272] write(3, "1000", 4 [pid 31273] <... openat resumed>) = 3 [pid 31272] <... write resumed>) = 4 [pid 31273] write(3, "1000", 4 [pid 31272] close(3 [pid 31273] <... write resumed>) = 4 [pid 31272] <... close resumed>) = 0 [pid 31273] close(3 [pid 31272] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31273] <... close resumed>) = 0 [pid 31272] <... futex resumed>) = 0 [pid 31273] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31273] <... futex resumed>) = 0 [pid 31272] <... mmap resumed>) = 0x7ff6d2729000 [pid 31273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31272] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31273] <... mmap resumed>) = 0x7ff6d2729000 ./strace-static-x86_64: Process 31274 attached [pid 31273] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31272] <... mprotect resumed>) = 0 [pid 31274] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31273] <... mprotect resumed>) = 0 [pid 31272] 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 31274] mkdir("./file0", 000 [pid 31273] 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 31275 attached [pid 31274] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31275] set_robust_list(0x7ff6d27499e0, 24 [pid 31274] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31273] <... clone resumed>, parent_tid=[31276], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31276 [pid 31272] <... clone resumed>, parent_tid=[31275], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31275 [pid 31275] <... set_robust_list resumed>) = 0 [pid 31273] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31272] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31273] <... futex resumed>) = 0 [pid 31272] <... futex resumed>) = 0 [pid 31275] mkdir("./file0", 000 [pid 31273] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31272] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31275] <... mkdir resumed>) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 31276 attached [pid 31275] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31274] <... futex resumed>) = 1 [pid 31271] <... futex resumed>) = 0 [pid 31276] set_robust_list(0x7ff6d27499e0, 24 [pid 31275] <... futex resumed>) = 1 [pid 31274] pipe2( [pid 31272] <... futex resumed>) = 0 [pid 31271] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31276] <... set_robust_list resumed>) = 0 [pid 31275] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31274] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31272] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31271] <... futex resumed>) = 0 [pid 31276] mkdir("./file0", 000 [pid 31275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31274] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31272] <... futex resumed>) = 0 [pid 31271] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31276] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31275] pipe2( [pid 31274] <... futex resumed>) = 0 [pid 31272] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31276] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31275] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31274] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31271] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31276] <... futex resumed>) = 1 [pid 31275] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31273] <... futex resumed>) = 0 [pid 31271] <... futex resumed>) = 0 [pid 31276] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31275] <... futex resumed>) = 1 [pid 31274] dup(4 [pid 31272] <... futex resumed>) = 0 [pid 31273] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31275] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31274] <... dup resumed>) = 5 [pid 31273] <... futex resumed>) = 0 [pid 31272] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31271] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31276] pipe2( [pid 31275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31274] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31273] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31272] <... futex resumed>) = 0 [pid 31271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31276] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31275] dup(4 [pid 31274] <... futex resumed>) = 0 [pid 31272] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31271] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31276] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31275] <... dup resumed>) = 5 [pid 31274] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31271] <... futex resumed>) = 0 [pid 31276] <... futex resumed>) = 1 [pid 31275] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31273] <... futex resumed>) = 0 [pid 31271] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31276] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31275] <... futex resumed>) = 1 [pid 31273] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31272] <... futex resumed>) = 0 [pid 31276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31275] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31273] <... futex resumed>) = 0 [pid 31272] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31276] dup(4 [pid 31275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31273] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31272] <... futex resumed>) = 0 [pid 31276] <... dup resumed>) = 5 [pid 31275] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31272] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31276] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31273] <... futex resumed>) = 0 [pid 31276] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31273] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31273] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31274] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31274] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31271] <... futex resumed>) = 0 [pid 31274] write(5, NULL, 34136651 [pid 31271] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31275] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31274] <... write resumed>) = -1 EFAULT (Bad address) [pid 31271] <... futex resumed>) = 0 [pid 31274] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31275] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31271] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31275] <... futex resumed>) = 1 [pid 31274] <... futex resumed>) = 0 [pid 31272] <... futex resumed>) = 0 [pid 31271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31275] write(5, NULL, 34136651 [pid 31274] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31272] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31271] exit_group(0 [pid 31275] <... write resumed>) = -1 EFAULT (Bad address) [pid 31274] <... futex resumed>) = ? [pid 31272] <... futex resumed>) = 0 [pid 31271] <... exit_group resumed>) = ? [pid 31276] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31275] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31272] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31276] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31275] <... futex resumed>) = 0 [pid 31272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31276] <... futex resumed>) = 1 [pid 31275] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31273] <... futex resumed>) = 0 [pid 31272] exit_group(0 [pid 31276] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31275] <... futex resumed>) = ? [pid 31274] +++ exited with 0 +++ [pid 31273] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31272] <... exit_group resumed>) = ? [pid 31271] +++ exited with 0 +++ [pid 31276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31275] +++ exited with 0 +++ [pid 31273] <... futex resumed>) = 0 [pid 31273] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31272] +++ exited with 0 +++ [pid 31276] write(5, NULL, 34136651 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31272, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 3607] <... restart_syscall resumed>) = 0 [pid 3617] <... restart_syscall resumed>) = 0 [pid 31276] <... write resumed>) = -1 EFAULT (Bad address) [pid 31276] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31273] <... futex 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 [pid 31276] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31273] exit_group(0./strace-static-x86_64: Process 31277 attached [pid 31276] <... futex resumed>) = ? [pid 31273] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 31278 attached [pid 31277] set_robust_list(0x5555563795e0, 24 [pid 31276] +++ exited with 0 +++ [pid 31278] set_robust_list(0x5555563795e0, 24 [pid 31277] <... set_robust_list resumed>) = 0 [pid 31273] +++ exited with 0 +++ [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31278 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31277 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31273, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31278] <... set_robust_list resumed>) = 0 [pid 31278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] <... restart_syscall resumed>) = 0 [pid 31278] <... prctl resumed>) = 0 [pid 31278] setpgid(0, 0 [pid 31277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31278] <... setpgid resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31277] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 31279 attached [pid 31278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31277] setpgid(0, 0 [pid 31279] set_robust_list(0x5555563795e0, 24 [pid 31278] <... openat resumed>) = 3 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31279 [pid 31279] <... set_robust_list resumed>) = 0 [pid 31278] write(3, "1000", 4 [pid 31279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31278] <... write resumed>) = 4 [pid 31279] <... prctl resumed>) = 0 [pid 31278] close(3 [pid 31277] <... setpgid resumed>) = 0 [pid 31279] setpgid(0, 0 [pid 31278] <... close resumed>) = 0 [pid 31279] <... setpgid resumed>) = 0 [pid 31278] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31278] <... futex resumed>) = 0 [pid 31279] <... openat resumed>) = 3 [pid 31278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31279] write(3, "1000", 4 [pid 31278] <... mmap resumed>) = 0x7ff6d2729000 [pid 31279] <... write resumed>) = 4 [pid 31278] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31279] close(3 [pid 31278] <... mprotect resumed>) = 0 [pid 31279] <... close resumed>) = 0 [pid 31278] 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 31277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 31280 attached [pid 31279] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31278] <... clone resumed>, parent_tid=[31280], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31280 [pid 31279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31278] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31279] <... mmap resumed>) = 0x7ff6d2729000 [pid 31278] <... futex resumed>) = 0 [pid 31279] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31278] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31279] <... mprotect resumed>) = 0 [pid 31279] 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=[31281], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31281 [pid 31277] <... openat resumed>) = 3 [pid 31280] set_robust_list(0x7ff6d27499e0, 24 [pid 31279] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31277] write(3, "1000", 4 [pid 31279] <... futex resumed>) = 0 [pid 31277] <... write resumed>) = 4 [pid 31279] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31277] close(3./strace-static-x86_64: Process 31281 attached [pid 31281] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31281] mkdir("./file0", 000 [pid 31277] <... close resumed>) = 0 [pid 31281] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31281] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31279] <... futex resumed>) = 0 [pid 31279] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31279] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31277] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31277] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31281] <... futex resumed>) = 1 [pid 31281] pipe2([3, 4], 0) = 0 [pid 31281] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31277] <... mprotect resumed>) = 0 [pid 31279] <... futex resumed>) = 0 [pid 31279] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31277] 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 31279] <... futex resumed>) = 0 [pid 31279] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31281] <... futex resumed>) = 1 [pid 31277] <... clone resumed>, parent_tid=[31282], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31282 [pid 31281] dup(4 [pid 31277] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31277] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31280] <... set_robust_list resumed>) = 0 [pid 31281] <... dup resumed>) = 5 [pid 31281] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31279] <... futex resumed>) = 0 [pid 31279] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31279] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31281] <... futex resumed>) = 1 [pid 31281] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31282 attached [pid 31280] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31280] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31278] <... futex resumed>) = 0 [pid 31278] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31278] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31280] pipe2( [pid 31282] set_robust_list(0x7ff6d27499e0, 24 [pid 31280] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31280] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31278] <... futex resumed>) = 0 [pid 31280] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31278] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31278] <... futex resumed>) = 0 [pid 31282] <... set_robust_list resumed>) = 0 [pid 31280] dup(4 [pid 31278] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31280] <... dup resumed>) = 5 [pid 31282] mkdir("./file0", 000 [pid 31280] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31280] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31278] <... futex resumed>) = 0 [pid 31282] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31278] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31280] <... futex resumed>) = 0 [pid 31278] <... futex resumed>) = 1 [pid 31280] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31282] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31278] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31282] <... futex resumed>) = 1 [pid 31281] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31277] <... futex resumed>) = 0 [pid 31282] pipe2( [pid 31281] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31277] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31282] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31281] <... futex resumed>) = 1 [pid 31277] <... futex resumed>) = 0 [pid 31282] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31281] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31279] <... futex resumed>) = 0 [pid 31277] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31282] <... futex resumed>) = 0 [pid 31281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31279] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31282] dup(4 [pid 31281] write(5, NULL, 34136651 [pid 31279] <... futex resumed>) = 0 [pid 31277] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31282] <... dup resumed>) = 5 [pid 31281] <... write resumed>) = -1 EFAULT (Bad address) [pid 31277] <... futex resumed>) = 0 [pid 31282] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31281] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31277] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31282] <... futex resumed>) = 0 [pid 31281] <... futex resumed>) = 0 [pid 31277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31282] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31281] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31277] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31277] <... futex resumed>) = 0 [pid 31282] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31277] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31279] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31279] exit_group(0 [pid 31281] <... futex resumed>) = ? [pid 31279] <... exit_group resumed>) = ? [pid 31281] +++ exited with 0 +++ [pid 31279] +++ exited with 0 +++ [pid 31280] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31280] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31280] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31278] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31279, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31278] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31280] <... futex resumed>) = 0 [pid 31278] <... futex resumed>) = 1 [pid 31280] write(5, NULL, 34136651 [pid 31278] 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, child_tidptr=0x5555563795d0) = 31283 ./strace-static-x86_64: Process 31283 attached [pid 31283] set_robust_list(0x5555563795e0, 24) = 0 [pid 31283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31283] setpgid(0, 0) = 0 [pid 31283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31283] write(3, "1000", 4) = 4 [pid 31283] close(3) = 0 [pid 31283] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31283] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31283] 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=[31284], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31284 [pid 31283] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31283] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31284 attached [pid 31284] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31284] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31284] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31283] <... futex resumed>) = 0 [pid 31283] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31283] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31280] <... write resumed>) = -1 EFAULT (Bad address) [pid 31280] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31278] <... futex resumed>) = 0 [pid 31278] exit_group(0) = ? [pid 31284] <... futex resumed>) = 1 [pid 31284] pipe2([3, 4], 0) = 0 [pid 31284] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31283] <... futex resumed>) = 0 [pid 31282] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31283] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31283] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31284] <... futex resumed>) = 1 [pid 31284] dup(4) = 5 [pid 31284] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31283] <... futex resumed>) = 0 [pid 31283] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31283] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31280] +++ exited with 0 +++ [pid 31278] +++ exited with 0 +++ [pid 31284] <... futex resumed>) = 1 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31278, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31284] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3617] <... restart_syscall resumed>) = 0 [pid 31282] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31277] <... futex resumed>) = 0 [pid 31282] <... futex resumed>) = 1 [pid 31277] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31282] write(5, NULL, 34136651 [pid 31277] <... futex resumed>) = 0 [pid 31277] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31282] <... write resumed>) = -1 EFAULT (Bad address) [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31285 [pid 31282] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31277] <... futex resumed>) = 0 [pid 31277] exit_group(0 [pid 31282] ????( [pid 31277] <... exit_group resumed>) = ? [pid 31282] <... ???? resumed>) = ? [pid 31282] +++ exited with 0 +++ [pid 31277] +++ exited with 0 +++ ./strace-static-x86_64: Process 31285 attached [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31277, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31285] set_robust_list(0x5555563795e0, 24 [pid 3607] <... restart_syscall resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31285] <... set_robust_list resumed>) = 0 [pid 31285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31285] setpgid(0, 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31286 [pid 31285] <... setpgid resumed>) = 0 [pid 31285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31285] write(3, "1000", 4) = 4 [pid 31285] close(3) = 0 [pid 31285] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31285] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31285] 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=[31287], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31287 [pid 31285] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31285] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31287 attached [pid 31287] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31287] mkdir("./file0", 000) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 31286 attached [pid 31286] set_robust_list(0x5555563795e0, 24 [pid 31287] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31286] <... set_robust_list resumed>) = 0 [pid 31286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31286] setpgid(0, 0 [pid 31287] <... futex resumed>) = 1 [pid 31285] <... futex resumed>) = 0 [pid 31285] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31285] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31287] pipe2( [pid 31286] <... setpgid resumed>) = 0 [pid 31287] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31287] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31285] <... futex resumed>) = 0 [pid 31285] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31285] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31287] <... futex resumed>) = 1 [pid 31287] dup(4 [pid 31286] <... openat resumed>) = 3 [pid 31287] <... dup resumed>) = 5 [pid 31287] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31285] <... futex resumed>) = 0 [pid 31285] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31285] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31287] <... futex resumed>) = 1 [pid 31287] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31286] write(3, "1000", 4) = 4 [pid 31286] close(3) = 0 [pid 31286] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31286] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31286] 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 31288 attached , parent_tid=[31288], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31288 [pid 31288] set_robust_list(0x7ff6d27499e0, 24 [pid 31286] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31286] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31288] <... set_robust_list resumed>) = 0 [pid 31288] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31288] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31286] <... futex resumed>) = 0 [pid 31286] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31286] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31288] pipe2([3, 4], 0) = 0 [pid 31288] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31286] <... futex resumed>) = 0 [pid 31286] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31286] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31288] dup(4) = 5 [pid 31284] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31288] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31286] <... futex resumed>) = 0 [pid 31284] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31283] <... futex resumed>) = 0 [pid 31284] write(5, NULL, 34136651 [pid 31283] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31284] <... write resumed>) = -1 EFAULT (Bad address) [pid 31283] <... futex resumed>) = 0 [pid 31286] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31284] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31283] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31284] <... futex resumed>) = 0 [pid 31283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31284] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31283] exit_group(0 [pid 31288] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31286] <... futex resumed>) = 0 [pid 31284] <... futex resumed>) = ? [pid 31283] <... exit_group resumed>) = ? [pid 31286] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31284] +++ exited with 0 +++ [pid 31283] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31283, 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) = 31289 ./strace-static-x86_64: Process 31289 attached [pid 31289] set_robust_list(0x5555563795e0, 24) = 0 [pid 31289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31289] setpgid(0, 0) = 0 [pid 31289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31289] write(3, "1000", 4) = 4 [pid 31289] close(3) = 0 [pid 31289] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31289] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31289] 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 31290 attached , parent_tid=[31290], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31290 [pid 31290] set_robust_list(0x7ff6d27499e0, 24 [pid 31289] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31289] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31290] <... set_robust_list resumed>) = 0 [pid 31290] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31290] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31289] <... futex resumed>) = 0 [pid 31290] pipe2( [pid 31289] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31290] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31289] <... futex resumed>) = 0 [pid 31290] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31289] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31290] <... futex resumed>) = 0 [pid 31289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31290] dup(4 [pid 31289] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31290] <... dup resumed>) = 5 [pid 31289] <... futex resumed>) = 0 [pid 31290] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31289] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31290] <... futex resumed>) = 0 [pid 31289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31289] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31290] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31289] <... futex resumed>) = 0 [pid 31289] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31287] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31287] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31288] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31287] <... futex resumed>) = 1 [pid 31285] <... futex resumed>) = 0 [pid 31287] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31285] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31288] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31287] write(5, NULL, 34136651 [pid 31285] <... futex resumed>) = 0 [pid 31287] <... write resumed>) = -1 EFAULT (Bad address) [pid 31287] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31287] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31285] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31288] <... futex resumed>) = 1 [pid 31286] <... futex resumed>) = 0 [pid 31285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31288] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31286] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31286] <... futex resumed>) = 0 [pid 31285] exit_group(0 [pid 31288] write(5, NULL, 34136651 [pid 31286] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31287] <... futex resumed>) = ? [pid 31285] <... exit_group resumed>) = ? [pid 31288] <... write resumed>) = -1 EFAULT (Bad address) [pid 31287] +++ exited with 0 +++ [pid 31288] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31288] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31286] <... futex resumed>) = 0 [pid 31285] +++ exited with 0 +++ [pid 31286] exit_group(0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31285, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31288] <... futex resumed>) = ? [pid 31286] <... exit_group resumed>) = ? [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31288] +++ exited with 0 +++ [pid 3617] <... restart_syscall resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31286] +++ exited with 0 +++ [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31291 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31286, 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) = 31292 ./strace-static-x86_64: Process 31292 attached [pid 31292] set_robust_list(0x5555563795e0, 24) = 0 [pid 31292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31292] setpgid(0, 0) = 0 [pid 31292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31292] write(3, "1000", 4./strace-static-x86_64: Process 31291 attached [pid 31290] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31292] <... write resumed>) = 4 [pid 31292] close(3) = 0 [pid 31292] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31290] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31292] <... mmap resumed>) = 0x7ff6d2729000 [pid 31292] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31292] 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=[31293], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31293 [pid 31290] <... futex resumed>) = 1 [pid 31289] <... futex resumed>) = 0 [pid 31290] write(5, NULL, 34136651 [pid 31289] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31290] <... write resumed>) = -1 EFAULT (Bad address) [pid 31289] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31290] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31289] exit_group(0) = ? [pid 31290] <... futex resumed>) = ? [pid 31292] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31292] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31293 attached [pid 31293] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31293] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31293] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31292] <... futex resumed>) = 0 [pid 31292] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31292] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31293] <... futex resumed>) = 1 [pid 31293] pipe2([3, 4], 0) = 0 [pid 31290] +++ exited with 0 +++ [pid 31289] +++ exited with 0 +++ [pid 31293] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31289, 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 [pid 31292] <... futex resumed>) = 0 [pid 31292] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31292] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31293] <... futex resumed>) = 1 [pid 31293] dup(4) = 5 [pid 31293] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31294 [pid 31292] <... futex resumed>) = 0 [pid 31292] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31291] set_robust_list(0x5555563795e0, 24 [pid 31292] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31293] <... futex resumed>) = 1 [pid 31291] <... set_robust_list resumed>) = 0 [pid 31293] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31291] setpgid(0, 0) = 0 [pid 31291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 31294 attached ) = 3 [pid 31291] write(3, "1000", 4) = 4 [pid 31291] close(3) = 0 [pid 31294] set_robust_list(0x5555563795e0, 24 [pid 31291] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31291] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31294] <... set_robust_list resumed>) = 0 [pid 31291] <... mprotect resumed>) = 0 [pid 31294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31291] 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 31294] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 31295 attached [pid 31295] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31295] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31291] <... clone resumed>, parent_tid=[31295], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31295 [pid 31294] setpgid(0, 0 [pid 31291] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31294] <... setpgid resumed>) = 0 [pid 31291] <... futex resumed>) = 1 [pid 31291] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31295] <... futex resumed>) = 0 [pid 31295] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31295] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31291] <... futex resumed>) = 0 [pid 31291] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31294] <... openat resumed>) = 3 [pid 31291] <... futex resumed>) = 0 [pid 31294] write(3, "1000", 4 [pid 31291] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31295] pipe2([3, 4], 0) = 0 [pid 31295] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31295] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31294] <... write resumed>) = 4 [pid 31294] close(3 [pid 31291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31291] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31291] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31294] <... close resumed>) = 0 [pid 31294] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31294] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31295] <... futex resumed>) = 0 [pid 31294] <... mprotect resumed>) = 0 [pid 31293] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31295] dup(4) = 5 [pid 31294] 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 31295] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31293] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31295] <... futex resumed>) = 1 [pid 31291] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31296 attached [pid 31291] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31295] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31294] <... clone resumed>, parent_tid=[31296], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31296 [pid 31291] <... futex resumed>) = 0 [pid 31294] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31291] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31294] <... futex resumed>) = 0 [pid 31294] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31296] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31293] <... futex resumed>) = 1 [pid 31292] <... futex resumed>) = 0 [pid 31292] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31292] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31296] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31293] write(5, NULL, 34136651 [pid 31296] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31294] <... futex resumed>) = 0 [pid 31294] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31294] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31296] <... futex resumed>) = 1 [pid 31296] pipe2([3, 4], 0) = 0 [pid 31296] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31294] <... futex resumed>) = 0 [pid 31296] dup(4 [pid 31294] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31296] <... dup resumed>) = 5 [pid 31294] <... futex resumed>) = 0 [pid 31296] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31294] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31296] <... futex resumed>) = 0 [pid 31294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31293] <... write resumed>) = -1 EFAULT (Bad address) [pid 31296] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31294] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31293] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31294] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31293] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31292] <... futex resumed>) = 0 [pid 31292] exit_group(0 [pid 31293] <... futex resumed>) = ? [pid 31292] <... exit_group resumed>) = ? [pid 31293] +++ exited with 0 +++ [pid 31292] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31292, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31297 attached [pid 31295] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31295] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31297 [pid 31295] <... futex resumed>) = 1 [pid 31291] <... futex resumed>) = 0 [pid 31295] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31291] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31297] set_robust_list(0x5555563795e0, 24 [pid 31295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31291] <... futex resumed>) = 0 [pid 31297] <... set_robust_list resumed>) = 0 [pid 31296] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31295] write(5, NULL, 34136651 [pid 31291] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31296] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31295] <... write resumed>) = -1 EFAULT (Bad address) [pid 31295] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31297] <... prctl resumed>) = 0 [pid 31296] <... futex resumed>) = 1 [pid 31295] <... futex resumed>) = 1 [pid 31294] <... futex resumed>) = 0 [pid 31291] <... futex resumed>) = 0 [pid 31297] setpgid(0, 0 [pid 31296] write(5, NULL, 34136651 [pid 31295] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31294] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31291] exit_group(0 [pid 31297] <... setpgid resumed>) = 0 [pid 31296] <... write resumed>) = -1 EFAULT (Bad address) [pid 31295] <... futex resumed>) = ? [pid 31294] <... futex resumed>) = 0 [pid 31291] <... exit_group resumed>) = ? [pid 31296] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31295] +++ exited with 0 +++ [pid 31294] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31296] <... futex resumed>) = 0 [pid 31294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31296] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31294] exit_group(0 [pid 31291] +++ exited with 0 +++ [pid 31297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31296] <... futex resumed>) = ? [pid 31294] <... exit_group resumed>) = ? [pid 31297] <... openat resumed>) = 3 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31291, 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 31297] write(3, "1000", 4) = 4 [pid 31297] close(3 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31298 [pid 31297] <... close resumed>) = 0 ./strace-static-x86_64: Process 31298 attached [pid 31297] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31296] +++ exited with 0 +++ [pid 31294] +++ exited with 0 +++ [pid 31298] set_robust_list(0x5555563795e0, 24) = 0 [pid 31297] <... futex resumed>) = 0 [pid 31298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31298] <... prctl resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31297] <... mmap resumed>) = 0x7ff6d2729000 [pid 31298] setpgid(0, 0) = 0 [pid 31297] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31297] <... mprotect resumed>) = 0 [pid 31298] <... openat resumed>) = 3 [pid 31297] 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 resumed>) = 0 [pid 31298] write(3, "1000", 4) = 4 [pid 31298] close(3 [pid 31297] <... clone resumed>, parent_tid=[31299], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31299 [pid 31298] <... close resumed>) = 0 [pid 31297] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31297] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31299 attached [pid 31298] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31298] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31297] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31300 attached [pid 31298] 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 resumed>, child_tidptr=0x5555563795d0) = 31300 [pid 31298] <... clone resumed>, parent_tid=[31301], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31301 [pid 31300] set_robust_list(0x5555563795e0, 24 [pid 31298] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31300] <... set_robust_list resumed>) = 0 [pid 31298] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31299] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31299] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31299] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31297] <... futex resumed>) = 0 [pid 31299] pipe2( [pid 31297] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31297] <... futex resumed>) = 0 [pid 31300] <... prctl resumed>) = 0 [pid 31297] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31300] setpgid(0, 0) = 0 [pid 31300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31299] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31299] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31297] <... futex resumed>) = 0 [pid 31299] dup(4 [pid 31297] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31299] <... dup resumed>) = 5 [pid 31297] <... futex resumed>) = 0 [pid 31300] <... openat resumed>) = 3 [pid 31297] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31300] write(3, "1000", 4 [pid 31299] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31300] <... write resumed>) = 4 [pid 31300] close(3 [pid 31299] <... futex resumed>) = 1 [pid 31297] <... futex resumed>) = 0 [pid 31300] <... close resumed>) = 0 [pid 31297] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31300] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31299] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31297] <... futex resumed>) = 0 [pid 31300] <... futex resumed>) = 0 [pid 31297] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31300] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31300] 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 31302 attached ./strace-static-x86_64: Process 31301 attached , parent_tid=[31302], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31302 [pid 31302] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31300] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31301] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31301] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31300] <... futex resumed>) = 0 [pid 31301] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31298] <... futex resumed>) = 0 [pid 31301] pipe2( [pid 31300] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31298] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31301] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31298] <... futex resumed>) = 0 [pid 31301] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31298] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31301] <... futex resumed>) = 0 [pid 31298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31301] dup(4 [pid 31298] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31301] <... dup resumed>) = 5 [pid 31298] <... futex resumed>) = 0 [pid 31301] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31298] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31301] <... futex resumed>) = 0 [pid 31298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31301] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31298] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31302] mkdir("./file0", 000 [pid 31298] <... futex resumed>) = 0 [pid 31302] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31298] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31302] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31302] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31300] <... futex resumed>) = 0 [pid 31300] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31302] <... futex resumed>) = 0 [pid 31300] <... futex resumed>) = 1 [pid 31302] pipe2( [pid 31300] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31302] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31302] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31300] <... futex resumed>) = 0 [pid 31302] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31300] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31300] <... futex resumed>) = 0 [pid 31302] dup(4 [pid 31300] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31302] <... dup resumed>) = 5 [pid 31302] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31300] <... futex resumed>) = 0 [pid 31302] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31300] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31300] <... futex resumed>) = 0 [pid 31302] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31300] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31299] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31299] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31297] <... futex resumed>) = 0 [pid 31299] write(5, NULL, 34136651 [pid 31297] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31299] <... write resumed>) = -1 EFAULT (Bad address) [pid 31297] <... futex resumed>) = 0 [pid 31299] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31297] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31299] <... futex resumed>) = 0 [pid 31297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31299] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31297] exit_group(0 [pid 31299] <... futex resumed>) = ? [pid 31297] <... exit_group resumed>) = ? [pid 31299] +++ exited with 0 +++ [pid 31297] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31297, 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) = 31303 ./strace-static-x86_64: Process 31303 attached [pid 31301] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31303] set_robust_list(0x5555563795e0, 24 [pid 31301] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31303] <... set_robust_list resumed>) = 0 [pid 31301] <... futex resumed>) = 1 [pid 31298] <... futex resumed>) = 0 [pid 31303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31301] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31298] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31303] <... prctl resumed>) = 0 [pid 31301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31298] <... futex resumed>) = 0 [pid 31303] setpgid(0, 0 [pid 31301] write(5, NULL, 34136651 [pid 31298] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31303] <... setpgid resumed>) = 0 [pid 31302] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31301] <... write resumed>) = -1 EFAULT (Bad address) [pid 31303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31302] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31301] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31303] <... openat resumed>) = 3 [pid 31301] <... futex resumed>) = 1 [pid 31302] <... futex resumed>) = 1 [pid 31300] <... futex resumed>) = 0 [pid 31298] <... futex resumed>) = 0 [pid 31303] write(3, "1000", 4 [pid 31302] write(5, NULL, 34136651 [pid 31301] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31300] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31298] exit_group(0 [pid 31303] <... write resumed>) = 4 [pid 31302] <... write resumed>) = -1 EFAULT (Bad address) [pid 31301] <... futex resumed>) = ? [pid 31300] <... futex resumed>) = 0 [pid 31298] <... exit_group resumed>) = ? [pid 31303] close(3 [pid 31302] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31301] +++ exited with 0 +++ [pid 31300] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31303] <... close resumed>) = 0 [pid 31302] <... futex resumed>) = 0 [pid 31300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31298] +++ exited with 0 +++ [pid 31303] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31300] exit_group(0 [pid 31303] <... futex resumed>) = 0 [pid 31300] <... exit_group resumed>) = ? [pid 31303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31298, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31303] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31303] <... mprotect resumed>) = 0 [pid 31303] 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=[31304], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31304 [pid 31303] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31305 [pid 31303] <... futex resumed>) = 0 [pid 31303] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31304 attached [pid 31304] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31302] +++ exited with 0 +++ [pid 31300] +++ exited with 0 +++ [pid 31304] mkdir("./file0", 000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31300, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31304] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31304] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31303] <... futex resumed>) = 0 [pid 31303] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... restart_syscall resumed>) = 0 [pid 31303] <... futex resumed>) = 0 [pid 31303] 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 31304] <... futex resumed>) = 1 [pid 31304] pipe2([3, 4], 0) = 0 [pid 31304] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31303] <... futex resumed>) = 0 [pid 31303] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31303] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31306 [pid 31304] <... futex resumed>) = 1 [pid 31304] dup(4) = 5 [pid 31304] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31303] <... futex resumed>) = 0 [pid 31303] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31303] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31304] <... futex resumed>) = 1 [pid 31304] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31305 attached ./strace-static-x86_64: Process 31306 attached [pid 31305] set_robust_list(0x5555563795e0, 24 [pid 31306] set_robust_list(0x5555563795e0, 24 [pid 31305] <... set_robust_list resumed>) = 0 [pid 31306] <... set_robust_list resumed>) = 0 [pid 31305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31305] <... prctl resumed>) = 0 [pid 31306] setpgid(0, 0 [pid 31305] setpgid(0, 0) = 0 [pid 31305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31306] <... setpgid resumed>) = 0 [pid 31306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31306] write(3, "1000", 4) = 4 [pid 31306] close(3) = 0 [pid 31305] <... openat resumed>) = 3 [pid 31306] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31305] write(3, "1000", 4) = 4 [pid 31305] close(3) = 0 [pid 31306] <... futex resumed>) = 0 [pid 31305] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31306] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31306] 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=[31307], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31307 [pid 31306] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31305] <... futex resumed>) = 0 [pid 31305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31306] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31305] <... mmap resumed>) = 0x7ff6d2729000 [pid 31305] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 31307 attached [pid 31307] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31307] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31307] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31306] <... futex resumed>) = 0 [pid 31306] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31306] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31307] <... futex resumed>) = 1 [pid 31307] pipe2([3, 4], 0) = 0 [pid 31307] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31306] <... futex resumed>) = 0 [pid 31306] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31306] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31307] <... futex resumed>) = 1 [pid 31307] dup(4) = 5 [pid 31307] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31306] <... futex resumed>) = 0 [pid 31306] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31306] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31307] <... futex resumed>) = 1 [pid 31307] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31305] <... mprotect resumed>) = 0 [pid 31305] 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=[31308], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31308 [pid 31304] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31305] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31305] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31304] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31303] <... futex resumed>) = 0 [pid 31303] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31304] write(5, NULL, 34136651 [pid 31303] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31308 attached [pid 31308] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31308] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31308] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31305] <... futex resumed>) = 0 [pid 31305] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31305] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31308] <... futex resumed>) = 1 [pid 31308] pipe2( [pid 31304] <... write resumed>) = -1 EFAULT (Bad address) [pid 31304] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31303] <... futex resumed>) = 0 [pid 31303] exit_group(0) = ? [pid 31308] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31308] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31305] <... futex resumed>) = 0 [pid 31305] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31305] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31304] +++ exited with 0 +++ [pid 31303] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 31308] <... futex resumed>) = 1 [pid 31308] dup(4) = 5 [pid 31308] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31305] <... futex resumed>) = 0 [pid 31305] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31305] 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 31308] <... futex resumed>) = 1 [pid 31308] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31309 ./strace-static-x86_64: Process 31309 attached [pid 31309] set_robust_list(0x5555563795e0, 24) = 0 [pid 31309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31309] setpgid(0, 0) = 0 [pid 31309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31309] write(3, "1000", 4) = 4 [pid 31309] close(3) = 0 [pid 31309] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31309] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31309] 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 31307] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31309] <... clone resumed>, parent_tid=[31310], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31310 [pid 31309] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31309] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31310 attached [pid 31310] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31310] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31310] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31309] <... futex resumed>) = 0 [pid 31309] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31309] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31307] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31310] <... futex resumed>) = 1 [pid 31307] <... futex resumed>) = 1 [pid 31306] <... futex resumed>) = 0 [pid 31306] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31307] write(5, NULL, 34136651 [pid 31306] <... futex resumed>) = 0 [pid 31306] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31310] pipe2([3, 4], 0) = 0 [pid 31310] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31309] <... futex resumed>) = 0 [pid 31309] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31309] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31310] <... futex resumed>) = 1 [pid 31307] <... write resumed>) = -1 EFAULT (Bad address) [pid 31310] dup(4) = 5 [pid 31310] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31307] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31306] <... futex resumed>) = 0 [pid 31310] <... futex resumed>) = 1 [pid 31309] <... futex resumed>) = 0 [pid 31308] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31307] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31306] exit_group(0 [pid 31309] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31306] <... exit_group resumed>) = ? [pid 31309] <... futex resumed>) = 0 [pid 31309] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31310] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31308] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31307] <... futex resumed>) = ? [pid 31307] +++ exited with 0 +++ [pid 31306] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31306, 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) = 31311 [pid 31308] <... futex resumed>) = 1 [pid 31305] <... futex resumed>) = 0 [pid 31305] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31305] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31308] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31308] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31305] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31311 attached [pid 31308] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31305] exit_group(0) = ? [pid 31311] set_robust_list(0x5555563795e0, 24 [pid 31308] <... futex resumed>) = ? [pid 31311] <... set_robust_list resumed>) = 0 [pid 31311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31311] setpgid(0, 0) = 0 [pid 31311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31311] write(3, "1000", 4) = 4 [pid 31311] close(3) = 0 [pid 31311] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31310] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31311] <... mmap resumed>) = 0x7ff6d2729000 [pid 31311] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31310] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31311] 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=[31312], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31312 [pid 31310] <... futex resumed>) = 1 [pid 31309] <... futex resumed>) = 0 [pid 31311] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31309] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31311] <... futex resumed>) = 0 [pid 31310] write(5, NULL, 34136651 [pid 31309] <... futex resumed>) = 0 [pid 31311] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31310] <... write resumed>) = -1 EFAULT (Bad address) [pid 31309] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31310] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31310] <... futex resumed>) = 0 [pid 31309] exit_group(0) = ? [pid 31310] +++ exited with 0 +++ [pid 31309] +++ exited with 0 +++ [pid 31308] +++ exited with 0 +++ [pid 31305] +++ exited with 0 +++ ./strace-static-x86_64: Process 31312 attached [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31305, 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 31312] set_robust_list(0x7ff6d27499e0, 24 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 31313 attached [pid 31313] set_robust_list(0x5555563795e0, 24 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31313 [pid 31313] <... set_robust_list resumed>) = 0 [pid 31313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31313] setpgid(0, 0) = 0 [pid 31313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31313] write(3, "1000", 4) = 4 [pid 31313] close(3) = 0 [pid 31313] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31313] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31314 [pid 31313] <... mprotect resumed>) = 0 [pid 31313] 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=[31315], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31315 [pid 31313] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31313] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31315 attached [pid 31315] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31312] <... set_robust_list resumed>) = 0 [pid 31315] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31315] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31313] <... futex resumed>) = 0 [pid 31313] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31313] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31315] <... futex resumed>) = 1 [pid 31315] pipe2([3, 4], 0) = 0 [pid 31315] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31312] mkdir("./file0", 000 [pid 31313] <... futex resumed>) = 0 [pid 31313] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31313] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31315] <... futex resumed>) = 1 [pid 31315] dup(4 [pid 31312] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31315] <... dup resumed>) = 5 [pid 31315] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31313] <... futex resumed>) = 0 [pid 31313] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31313] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31315] <... futex resumed>) = 1 [pid 31315] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31312] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31314 attached ) = 1 [pid 31311] <... futex resumed>) = 0 [pid 31311] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31311] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31312] pipe2([3, 4], 0) = 0 [pid 31312] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31311] <... futex resumed>) = 0 [pid 31311] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31312] dup(4 [pid 31311] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31312] <... dup resumed>) = 5 [pid 31312] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31311] <... futex resumed>) = 0 [pid 31311] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31311] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31312] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31314] set_robust_list(0x5555563795e0, 24) = 0 [pid 31314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31314] setpgid(0, 0) = 0 [pid 31314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31314] write(3, "1000", 4) = 4 [pid 31312] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31314] close(3) = 0 [pid 31314] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31314] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31314] 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=[31316], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31316 [pid 31314] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31314] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31316 attached [pid 31316] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31316] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31316] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31314] <... futex resumed>) = 0 [pid 31314] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31314] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31316] <... futex resumed>) = 1 [pid 31316] pipe2([3, 4], 0) = 0 [pid 31316] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31314] <... futex resumed>) = 0 [pid 31314] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31314] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31316] <... futex resumed>) = 1 [pid 31316] dup(4) = 5 [pid 31316] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31314] <... futex resumed>) = 0 [pid 31314] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31314] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31316] <... futex resumed>) = 1 [pid 31316] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31312] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31311] <... futex resumed>) = 0 [pid 31311] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31311] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31312] <... futex resumed>) = 1 [pid 31312] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31312] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31311] <... futex resumed>) = 0 [pid 31311] exit_group(0) = ? [pid 31312] <... futex resumed>) = ? [pid 31312] +++ exited with 0 +++ [pid 31311] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31311, 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 31317 attached , child_tidptr=0x5555563795d0) = 31317 [pid 31315] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31317] set_robust_list(0x5555563795e0, 24 [pid 31315] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31317] <... set_robust_list resumed>) = 0 [pid 31317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31315] <... futex resumed>) = 1 [pid 31313] <... futex resumed>) = 0 [pid 31313] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31313] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31317] setpgid(0, 0) = 0 [pid 31317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31317] write(3, "1000", 4) = 4 [pid 31317] close(3) = 0 [pid 31317] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31315] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31315] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31317] <... futex resumed>) = 0 [pid 31317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31317] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31317] 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 31313] <... futex resumed>) = 0 [pid 31315] <... futex resumed>) = 1 [pid 31313] exit_group(0) = ? [pid 31317] <... clone resumed>, parent_tid=[31318], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31318 [pid 31317] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31317] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31318 attached [pid 31318] set_robust_list(0x7ff6d27499e0, 24 [pid 31315] +++ exited with 0 +++ [pid 31313] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31313, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31318] <... set_robust_list resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31319 ./strace-static-x86_64: Process 31319 attached [pid 31318] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31318] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31318] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31319] set_robust_list(0x5555563795e0, 24 [pid 31317] <... futex resumed>) = 0 [pid 31316] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31319] <... set_robust_list resumed>) = 0 [pid 31317] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31317] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31318] <... futex resumed>) = 0 [pid 31318] pipe2([3, 4], 0) = 0 [pid 31318] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31317] <... futex resumed>) = 0 [pid 31317] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31317] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31318] dup(4) = 5 [pid 31318] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31317] <... futex resumed>) = 0 [pid 31318] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31317] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31317] <... futex resumed>) = 0 [pid 31316] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31317] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31319] <... prctl resumed>) = 0 [pid 31319] setpgid(0, 0 [pid 31316] <... futex resumed>) = 1 [pid 31314] <... futex resumed>) = 0 [pid 31316] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31319] <... setpgid resumed>) = 0 [pid 31314] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31314] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31319] write(3, "1000", 4) = 4 [pid 31319] close(3) = 0 [pid 31319] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31319] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31319] 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=[31320], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31320 [pid 31319] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31319] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31320 attached [pid 31320] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31320] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31316] <... futex resumed>) = 0 [pid 31320] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31319] <... futex resumed>) = 0 [pid 31319] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31319] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31320] <... futex resumed>) = 1 [pid 31316] write(5, NULL, 34136651 [pid 31320] pipe2( [pid 31316] <... write resumed>) = -1 EFAULT (Bad address) [pid 31316] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31314] <... futex resumed>) = 0 [pid 31314] exit_group(0) = ? [pid 31316] <... futex resumed>) = ? [pid 31320] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31320] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31319] <... futex resumed>) = 0 [pid 31320] <... futex resumed>) = 1 [pid 31319] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31319] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31316] +++ exited with 0 +++ [pid 31314] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31314, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 31320] dup(4 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31320] <... dup resumed>) = 5 ./strace-static-x86_64: Process 31321 attached [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31321 [pid 31320] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31319] <... futex resumed>) = 0 [pid 31321] set_robust_list(0x5555563795e0, 24 [pid 31319] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31321] <... set_robust_list resumed>) = 0 [pid 31320] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31319] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31321] setpgid(0, 0) = 0 [pid 31321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31321] write(3, "1000", 4) = 4 [pid 31321] close(3) = 0 [pid 31321] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31321] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31321] 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=[31322], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31322 ./strace-static-x86_64: Process 31322 attached [pid 31321] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31321] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31322] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31322] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31322] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31321] <... futex resumed>) = 0 [pid 31321] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31321] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31322] pipe2([3, 4], 0) = 0 [pid 31322] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31321] <... futex resumed>) = 0 [pid 31321] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31321] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31322] dup(4) = 5 [pid 31322] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31321] <... futex resumed>) = 0 [pid 31321] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31321] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31322] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31318] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31318] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31317] <... futex resumed>) = 0 [pid 31318] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31317] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31317] <... futex resumed>) = 0 [pid 31318] write(5, NULL, 34136651 [pid 31317] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31318] <... write resumed>) = -1 EFAULT (Bad address) [pid 31318] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31317] <... futex resumed>) = 0 [pid 31318] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31317] exit_group(0 [pid 31318] <... futex resumed>) = ? [pid 31317] <... exit_group resumed>) = ? [pid 31318] +++ exited with 0 +++ [pid 31317] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31317, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31320] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31320] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31319] <... futex resumed>) = 0 [pid 31320] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31319] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31319] <... futex resumed>) = 0 [pid 31320] write(5, NULL, 34136651 [pid 31319] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31320] <... write resumed>) = -1 EFAULT (Bad address) [pid 31322] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31320] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31322] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31320] <... futex resumed>) = 1 [pid 31319] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31319] exit_group(0 [pid 31321] <... futex resumed>) = 0 [pid 31321] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31319] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 31323 attached [pid 31322] <... futex resumed>) = 1 [pid 31321] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31323 [pid 31323] set_robust_list(0x5555563795e0, 24) = 0 [pid 31323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31322] write(5, NULL, 34136651 [pid 31320] +++ exited with 0 +++ [pid 31319] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31319, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31322] <... write resumed>) = -1 EFAULT (Bad address) [pid 31322] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31323] <... prctl resumed>) = 0 [pid 31323] setpgid(0, 0) = 0 [pid 31323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31323] write(3, "1000", 4) = 4 [pid 31323] close(3) = 0 [pid 31322] <... futex resumed>) = 1 [pid 31321] <... futex resumed>) = 0 [pid 31323] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31321] exit_group(0 [pid 31323] <... futex resumed>) = 0 [pid 31321] <... exit_group resumed>) = ? [pid 31323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31323] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31323] 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=[31324], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31324 [pid 31323] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31325 [pid 31323] <... futex resumed>) = 0 [pid 31323] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31324 attached [pid 31324] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31324] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31324] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31322] +++ exited with 0 +++ [pid 31321] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31321, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31323] <... futex resumed>) = 0 [pid 31323] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31323] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31324] <... futex resumed>) = 1 [pid 31324] pipe2( [pid 3607] <... restart_syscall resumed>) = 0 [pid 31324] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31324] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31323] <... futex resumed>) = 0 [pid 31323] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31323] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31324] <... futex resumed>) = 1 [pid 31324] dup(4) = 5 [pid 31324] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31323] <... futex resumed>) = 0 [pid 31323] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31326 [pid 31323] <... futex resumed>) = 0 [pid 31323] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31324] <... futex resumed>) = 1 [pid 31324] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31325 attached ./strace-static-x86_64: Process 31326 attached [pid 31325] set_robust_list(0x5555563795e0, 24) = 0 [pid 31326] set_robust_list(0x5555563795e0, 24 [pid 31325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31326] <... set_robust_list resumed>) = 0 [pid 31325] <... prctl resumed>) = 0 [pid 31325] setpgid(0, 0) = 0 [pid 31326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31326] <... prctl resumed>) = 0 [pid 31325] <... openat resumed>) = 3 [pid 31325] write(3, "1000", 4) = 4 [pid 31325] close(3) = 0 [pid 31325] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31325] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31325] 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 31326] setpgid(0, 0) = 0 [pid 31326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31325] <... clone resumed>, parent_tid=[31327], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31327 [pid 31325] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31325] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31326] write(3, "1000", 4) = 4 [pid 31326] close(3) = 0 [pid 31326] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31326] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31326] 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=[31328], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31328 [pid 31326] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31326] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31328 attached [pid 31328] set_robust_list(0x7ff6d27499e0, 24) = 0 ./strace-static-x86_64: Process 31327 attached [pid 31328] mkdir("./file0", 000 [pid 31327] set_robust_list(0x7ff6d27499e0, 24 [pid 31328] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31328] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31326] <... futex resumed>) = 0 [pid 31326] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31326] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31328] <... futex resumed>) = 1 [pid 31327] <... set_robust_list resumed>) = 0 [pid 31328] pipe2( [pid 31327] mkdir("./file0", 000 [pid 31328] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31327] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31327] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31325] <... futex resumed>) = 0 [pid 31325] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31325] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31328] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31327] <... futex resumed>) = 1 [pid 31326] <... futex resumed>) = 0 [pid 31326] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31328] <... futex resumed>) = 1 [pid 31327] pipe2( [pid 31326] <... futex resumed>) = 0 [pid 31328] dup(4 [pid 31327] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31326] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31328] <... dup resumed>) = 5 [pid 31327] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31328] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31327] <... futex resumed>) = 1 [pid 31325] <... futex resumed>) = 0 [pid 31326] <... futex resumed>) = 0 [pid 31328] <... futex resumed>) = 1 [pid 31326] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31325] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31326] <... futex resumed>) = 0 [pid 31325] <... futex resumed>) = 0 [pid 31327] dup(4 [pid 31326] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31325] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31327] <... dup resumed>) = 5 [pid 31327] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31325] <... futex resumed>) = 0 [pid 31327] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31325] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31325] <... futex resumed>) = 0 [pid 31325] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31328] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31327] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31324] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31324] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31323] <... futex resumed>) = 0 [pid 31323] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31324] write(5, NULL, 34136651 [pid 31323] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31324] <... write resumed>) = -1 EFAULT (Bad address) [pid 31324] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31323] <... futex resumed>) = 0 [pid 31324] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31323] exit_group(0 [pid 31324] <... futex resumed>) = ? [pid 31323] <... exit_group resumed>) = ? [pid 31324] +++ exited with 0 +++ [pid 31323] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31323, 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 31327] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31329 ./strace-static-x86_64: Process 31329 attached [pid 31329] set_robust_list(0x5555563795e0, 24) = 0 [pid 31329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31329] setpgid(0, 0) = 0 [pid 31329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31329] write(3, "1000", 4) = 4 [pid 31329] close(3) = 0 [pid 31329] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31329] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31329] 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=[31330], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31330 [pid 31329] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31329] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31330 attached [pid 31330] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31330] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31330] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31329] <... futex resumed>) = 0 [pid 31329] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31329] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31330] <... futex resumed>) = 1 [pid 31330] pipe2([3, 4], 0) = 0 [pid 31330] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31329] <... futex resumed>) = 0 [pid 31329] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31329] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31330] <... futex resumed>) = 1 [pid 31330] dup(4) = 5 [pid 31330] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31329] <... futex resumed>) = 0 [pid 31329] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31329] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31330] <... futex resumed>) = 1 [pid 31330] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31327] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31325] <... futex resumed>) = 0 [pid 31327] write(5, NULL, 34136651 [pid 31325] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31327] <... write resumed>) = -1 EFAULT (Bad address) [pid 31325] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31327] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31325] <... futex resumed>) = 0 [pid 31325] exit_group(0) = ? [pid 31327] <... futex resumed>) = ? [pid 31328] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31328] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31327] +++ exited with 0 +++ [pid 31325] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31325, 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 31328] <... futex resumed>) = 1 [pid 31326] <... futex resumed>) = 0 [pid 31326] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31331 [pid 31326] <... futex resumed>) = 0 [pid 31326] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31328] write(5, NULL, 34136651) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 31331 attached [pid 31331] set_robust_list(0x5555563795e0, 24 [pid 31328] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31331] <... set_robust_list resumed>) = 0 [pid 31328] <... futex resumed>) = 1 [pid 31326] <... futex resumed>) = 0 [pid 31328] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31326] exit_group(0 [pid 31331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31331] setpgid(0, 0) = 0 [pid 31331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31326] <... exit_group resumed>) = ? [pid 31328] <... futex resumed>) = ? [pid 31331] <... openat resumed>) = 3 [pid 31331] write(3, "1000", 4) = 4 [pid 31331] close(3) = 0 [pid 31331] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31328] +++ exited with 0 +++ [pid 31326] +++ exited with 0 +++ [pid 31331] <... mmap resumed>) = 0x7ff6d2729000 [pid 31331] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31331] 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] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 31331] <... clone resumed>, parent_tid=[31332], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31332 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31331] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31331] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31332 attached [pid 31332] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31333 [pid 31332] mkdir("./file0", 000./strace-static-x86_64: Process 31333 attached ) = -1 EEXIST (File exists) [pid 31330] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31333] set_robust_list(0x5555563795e0, 24 [pid 31330] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31330] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31333] <... set_robust_list resumed>) = 0 [pid 31333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31333] setpgid(0, 0) = 0 [pid 31333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31329] <... futex resumed>) = 0 [pid 31329] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31332] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31333] <... openat resumed>) = 3 [pid 31333] write(3, "1000", 4) = 4 [pid 31333] close(3) = 0 [pid 31333] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31333] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31329] <... futex resumed>) = 1 [pid 31329] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31330] <... futex resumed>) = 0 [pid 31330] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31330] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31329] <... futex resumed>) = 0 [pid 31330] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31329] exit_group(0 [pid 31330] <... futex resumed>) = ? [pid 31329] <... exit_group resumed>) = ? [pid 31330] +++ exited with 0 +++ [pid 31333] 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=[31334], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31334 [pid 31333] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31329] +++ exited with 0 +++ [pid 31333] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31329, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 31334 attached [pid 31331] <... futex resumed>) = 0 [pid 31334] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31332] <... futex resumed>) = 1 [pid 31331] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31332] pipe2( [pid 31331] <... futex resumed>) = 0 [pid 31334] mkdir("./file0", 000./strace-static-x86_64: Process 31335 attached ) = -1 EEXIST (File exists) [pid 31332] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31331] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31332] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31335 [pid 31332] <... futex resumed>) = 0 [pid 31331] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31332] dup(4 [pid 31331] <... futex resumed>) = 0 [pid 31332] <... dup resumed>) = 5 [pid 31331] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31332] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31332] <... futex resumed>) = 0 [pid 31331] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31332] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31331] <... futex resumed>) = 0 [pid 31335] set_robust_list(0x5555563795e0, 24) = 0 [pid 31331] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31335] setpgid(0, 0) = 0 [pid 31335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31335] write(3, "1000", 4) = 4 [pid 31334] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31335] close(3 [pid 31334] <... futex resumed>) = 1 [pid 31333] <... futex resumed>) = 0 [pid 31333] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31333] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31335] <... close resumed>) = 0 [pid 31334] pipe2([3, 4], 0) = 0 [pid 31335] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31334] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31333] <... futex resumed>) = 0 [pid 31333] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31333] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31335] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31334] <... futex resumed>) = 1 [pid 31335] <... mprotect resumed>) = 0 [pid 31334] dup(4) = 5 [pid 31334] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31335] 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 31333] <... futex resumed>) = 0 [pid 31333] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31333] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31334] <... futex resumed>) = 1 [pid 31334] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31335] <... clone resumed>, parent_tid=[31336], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31336 [pid 31335] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31335] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31336 attached [pid 31336] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31336] mkdir("./file0", 000 [pid 31332] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31336] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31336] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31332] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31331] <... futex resumed>) = 0 [pid 31332] <... futex resumed>) = 1 [pid 31331] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31332] write(5, NULL, 34136651 [pid 31331] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31335] <... futex resumed>) = 0 [pid 31332] <... write resumed>) = -1 EFAULT (Bad address) [pid 31335] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31332] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31335] <... futex resumed>) = 0 [pid 31331] <... futex resumed>) = 0 [pid 31332] <... futex resumed>) = 1 [pid 31332] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31331] exit_group(0 [pid 31335] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31332] <... futex resumed>) = ? [pid 31331] <... exit_group resumed>) = ? [pid 31336] pipe2([3, 4], 0) = 0 [pid 31336] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31335] <... futex resumed>) = 0 [pid 31336] dup(4 [pid 31335] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31336] <... dup resumed>) = 5 [pid 31335] <... futex resumed>) = 0 [pid 31336] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31335] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31332] +++ exited with 0 +++ [pid 31331] +++ exited with 0 +++ [pid 31336] <... futex resumed>) = 0 [pid 31335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31336] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31335] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31331, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 31335] 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./strace-static-x86_64: Process 31337 attached , child_tidptr=0x5555563795d0) = 31337 [pid 31337] set_robust_list(0x5555563795e0, 24) = 0 [pid 31334] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31334] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31333] <... futex resumed>) = 0 [pid 31333] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31337] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31333] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31334] <... futex resumed>) = 1 [pid 31334] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31334] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31333] <... futex resumed>) = 0 [pid 31333] exit_group(0) = ? [pid 31337] <... prctl resumed>) = 0 [pid 31334] <... futex resumed>) = ? [pid 31334] +++ exited with 0 +++ [pid 31333] +++ exited with 0 +++ [pid 31337] setpgid(0, 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31336] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31337] <... setpgid resumed>) = 0 [pid 31336] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31338 attached [pid 31337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31336] <... futex resumed>) = 1 [pid 31335] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31338 [pid 31337] <... openat resumed>) = 3 [pid 31336] write(5, NULL, 34136651 [pid 31335] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31338] set_robust_list(0x5555563795e0, 24 [pid 31337] write(3, "1000", 4 [pid 31336] <... write resumed>) = -1 EFAULT (Bad address) [pid 31335] <... futex resumed>) = 0 [pid 31337] <... write resumed>) = 4 [pid 31336] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31335] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31337] close(3 [pid 31336] <... futex resumed>) = 0 [pid 31335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31337] <... close resumed>) = 0 [pid 31336] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31335] exit_group(0 [pid 31337] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31336] <... futex resumed>) = ? [pid 31335] <... exit_group resumed>) = ? [pid 31338] <... set_robust_list resumed>) = 0 [pid 31337] <... futex resumed>) = 0 [pid 31338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31338] setpgid(0, 0) = 0 [pid 31337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31336] +++ exited with 0 +++ [pid 31335] +++ exited with 0 +++ [pid 31337] <... mmap resumed>) = 0x7ff6d2729000 [pid 31337] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31335, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31337] <... mprotect resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31337] 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=[31339], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31339 [pid 31337] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31337] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31340 ./strace-static-x86_64: Process 31339 attached [pid 31339] set_robust_list(0x7ff6d27499e0, 24 [pid 31338] <... openat resumed>) = 3 [pid 31338] write(3, "1000", 4 [pid 31339] <... set_robust_list resumed>) = 0 [pid 31338] <... write resumed>) = 4 [pid 31339] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31339] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31337] <... futex resumed>) = 0 [pid 31337] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31337] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31339] <... futex resumed>) = 1 [pid 31339] pipe2( [pid 31338] close(3) = 0 [pid 31338] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31339] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31339] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31337] <... futex resumed>) = 0 [pid 31337] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31337] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31339] <... futex resumed>) = 1 [pid 31339] dup(4) = 5 [pid 31339] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31338] <... mmap resumed>) = 0x7ff6d2729000 [pid 31338] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31337] <... futex resumed>) = 0 [pid 31337] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31338] <... mprotect resumed>) = 0 [pid 31337] <... futex resumed>) = 0 [pid 31338] 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 31337] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31339] <... futex resumed>) = 1 [pid 31339] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31341 attached ./strace-static-x86_64: Process 31340 attached [pid 31338] <... clone resumed>, parent_tid=[31341], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31341 [pid 31338] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31341] set_robust_list(0x7ff6d27499e0, 24 [pid 31338] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31341] <... set_robust_list resumed>) = 0 [pid 31341] mkdir("./file0", 000 [pid 31340] set_robust_list(0x5555563795e0, 24 [pid 31341] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31341] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31338] <... futex resumed>) = 0 [pid 31341] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31338] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31341] <... futex resumed>) = 0 [pid 31341] pipe2([3, 4], 0) = 0 [pid 31341] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31341] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31338] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31340] <... set_robust_list resumed>) = 0 [pid 31338] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31338] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31341] <... futex resumed>) = 0 [pid 31341] dup(4) = 5 [pid 31341] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31338] <... futex resumed>) = 0 [pid 31338] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31341] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31338] <... futex resumed>) = 0 [pid 31338] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31340] setpgid(0, 0) = 0 [pid 31340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31339] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31339] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31340] write(3, "1000", 4) = 4 [pid 31339] <... futex resumed>) = 1 [pid 31337] <... futex resumed>) = 0 [pid 31339] write(5, NULL, 34136651 [pid 31337] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31339] <... write resumed>) = -1 EFAULT (Bad address) [pid 31337] <... futex resumed>) = 0 [pid 31339] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31337] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31340] close(3) = 0 [pid 31340] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31340] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31340] 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=[31342], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31342 [pid 31340] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31340] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31339] <... futex resumed>) = 0 [pid 31337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31339] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31337] exit_group(0 [pid 31339] <... futex resumed>) = ? [pid 31337] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 31342 attached [pid 31342] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31339] +++ exited with 0 +++ [pid 31337] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31337, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31342] mkdir("./file0", 000 [pid 31341] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 31341] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31338] <... futex resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31338] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31341] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31341] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31341] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31342] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31342] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31342] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 31343 attached [pid 31341] <... futex resumed>) = 0 [pid 31340] <... futex resumed>) = 0 [pid 31338] <... futex resumed>) = 1 [pid 31341] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31340] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31338] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31343 [pid 31340] <... futex resumed>) = 1 [pid 31338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31342] <... futex resumed>) = 0 [pid 31340] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31338] exit_group(0 [pid 31342] pipe2( [pid 31341] <... futex resumed>) = ? [pid 31338] <... exit_group resumed>) = ? [pid 31343] set_robust_list(0x5555563795e0, 24 [pid 31342] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31342] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31342] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31343] <... set_robust_list resumed>) = 0 [pid 31341] +++ exited with 0 +++ [pid 31338] +++ exited with 0 +++ [pid 31340] <... futex resumed>) = 0 [pid 31340] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31340] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31338, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31342] <... futex resumed>) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31342] dup(4) = 5 [pid 31342] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31340] <... futex resumed>) = 0 [pid 31340] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31340] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31342] <... futex resumed>) = 1 [pid 31342] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3607] <... restart_syscall resumed>) = 0 [pid 31343] <... prctl resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31344 [pid 31343] setpgid(0, 0) = 0 [pid 31343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31343] write(3, "1000", 4) = 4 [pid 31343] close(3) = 0 [pid 31343] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31343] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31343] 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=[31345], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31345 [pid 31343] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31343] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31345 attached ./strace-static-x86_64: Process 31344 attached [pid 31342] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31345] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31345] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31345] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31343] <... futex resumed>) = 0 [pid 31343] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31343] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31345] <... futex resumed>) = 1 [pid 31345] pipe2([3, 4], 0) = 0 [pid 31345] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31343] <... futex resumed>) = 0 [pid 31343] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31343] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31344] set_robust_list(0x5555563795e0, 24 [pid 31345] <... futex resumed>) = 1 [pid 31345] dup(4) = 5 [pid 31345] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31343] <... futex resumed>) = 0 [pid 31343] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31343] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31345] <... futex resumed>) = 1 [pid 31345] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31344] <... set_robust_list resumed>) = 0 [pid 31342] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31342] <... futex resumed>) = 1 [pid 31340] <... futex resumed>) = 0 [pid 31344] <... prctl resumed>) = 0 [pid 31342] write(5, NULL, 34136651 [pid 31340] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31344] setpgid(0, 0 [pid 31342] <... write resumed>) = -1 EFAULT (Bad address) [pid 31340] <... futex resumed>) = 0 [pid 31344] <... setpgid resumed>) = 0 [pid 31342] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31340] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31342] <... futex resumed>) = 0 [pid 31344] <... openat resumed>) = 3 [pid 31342] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31344] write(3, "1000", 4 [pid 31340] exit_group(0 [pid 31344] <... write resumed>) = 4 [pid 31342] <... futex resumed>) = ? [pid 31340] <... exit_group resumed>) = ? [pid 31344] close(3 [pid 31342] +++ exited with 0 +++ [pid 31344] <... close resumed>) = 0 [pid 31340] +++ exited with 0 +++ [pid 31344] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31340, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 31344] <... futex resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 31344] <... mmap resumed>) = 0x7ff6d2729000 [pid 31344] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31344] 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 resumed>, child_tidptr=0x5555563795d0) = 31346 [pid 31344] <... clone resumed>, parent_tid=[31347], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31347 [pid 31344] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31344] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31347 attached [pid 31347] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31347] mkdir("./file0", 000./strace-static-x86_64: Process 31346 attached ) = -1 EEXIST (File exists) [pid 31346] set_robust_list(0x5555563795e0, 24 [pid 31347] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31346] <... set_robust_list resumed>) = 0 [pid 31346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31346] setpgid(0, 0) = 0 [pid 31346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31346] write(3, "1000", 4) = 4 [pid 31346] close(3) = 0 [pid 31346] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31346] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31346] 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=[31348], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31348 [pid 31346] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31347] <... futex resumed>) = 1 [pid 31346] <... futex resumed>) = 0 [pid 31344] <... futex resumed>) = 0 [pid 31347] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31344] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31344] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31347] pipe2( [pid 31346] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31348 attached [pid 31348] set_robust_list(0x7ff6d27499e0, 24 [pid 31347] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31348] <... set_robust_list resumed>) = 0 [pid 31347] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31344] <... futex resumed>) = 0 [pid 31347] <... futex resumed>) = 1 [pid 31344] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31347] dup(4 [pid 31344] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31347] <... dup resumed>) = 5 [pid 31347] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31344] <... futex resumed>) = 0 [pid 31347] <... futex resumed>) = 1 [pid 31344] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31344] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31347] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31348] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31348] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31346] <... futex resumed>) = 0 [pid 31346] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31346] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31348] <... futex resumed>) = 1 [pid 31348] pipe2([3, 4], 0) = 0 [pid 31348] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31346] <... futex resumed>) = 0 [pid 31346] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31346] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31348] <... futex resumed>) = 1 [pid 31348] dup(4) = 5 [pid 31348] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31346] <... futex resumed>) = 0 [pid 31346] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31346] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31348] <... futex resumed>) = 1 [pid 31348] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31345] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31345] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31343] <... futex resumed>) = 0 [pid 31345] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31343] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31343] <... futex resumed>) = 0 [pid 31345] write(5, NULL, 34136651 [pid 31343] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31345] <... write resumed>) = -1 EFAULT (Bad address) [pid 31345] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31343] <... futex resumed>) = 0 [pid 31345] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31343] exit_group(0 [pid 31345] <... futex resumed>) = ? [pid 31343] <... exit_group resumed>) = ? [pid 31345] +++ exited with 0 +++ [pid 31343] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31343, 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 31349 attached [pid 31349] set_robust_list(0x5555563795e0, 24) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31349 [pid 31349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31347] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31349] <... prctl resumed>) = 0 [pid 31347] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31347] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31349] setpgid(0, 0) = 0 [pid 31349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31349] write(3, "1000", 4) = 4 [pid 31349] close(3) = 0 [pid 31349] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31349] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31349] 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=[31350], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31350 [pid 31349] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31349] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31344] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31350 attached [pid 31344] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31347] <... futex resumed>) = 0 [pid 31344] <... futex resumed>) = 1 [pid 31347] write(5, NULL, 34136651 [pid 31344] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31347] <... write resumed>) = -1 EFAULT (Bad address) [pid 31347] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31344] <... futex resumed>) = 0 [pid 31347] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31344] exit_group(0 [pid 31348] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31347] <... futex resumed>) = ? [pid 31344] <... exit_group resumed>) = ? [pid 31350] set_robust_list(0x7ff6d27499e0, 24 [pid 31348] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31347] +++ exited with 0 +++ [pid 31350] <... set_robust_list resumed>) = 0 [pid 31348] <... futex resumed>) = 1 [pid 31346] <... futex resumed>) = 0 [pid 31344] +++ exited with 0 +++ [pid 31350] mkdir("./file0", 000 [pid 31348] write(5, NULL, 34136651 [pid 31346] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31348] <... write resumed>) = -1 EFAULT (Bad address) [pid 31346] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31348] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31344, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31346] exit_group(0) = ? [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31350] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31350] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31349] <... futex resumed>) = 0 [pid 31350] pipe2( [pid 31349] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31350] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31349] <... futex resumed>) = 0 [pid 31350] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31349] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31348] <... futex resumed>) = ? [pid 31350] <... futex resumed>) = 0 [pid 31349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31351 [pid 31350] dup(4 [pid 31349] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31350] <... dup resumed>) = 5 [pid 31349] <... futex resumed>) = 0 [pid 31350] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31349] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31350] <... futex resumed>) = 0 [pid 31349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31350] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31349] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31351 attached ) = 0 [pid 31348] +++ exited with 0 +++ [pid 31346] +++ exited with 0 +++ [pid 31351] set_robust_list(0x5555563795e0, 24 [pid 31349] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31351] <... set_robust_list resumed>) = 0 [pid 31351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31351] setpgid(0, 0) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31351] write(3, "1000", 4) = 4 [pid 31351] close(3) = 0 [pid 31351] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31351] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31351] 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=[31353], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31353 [pid 31351] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31351] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31353 attached [pid 31353] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31353] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31353] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31352 ./strace-static-x86_64: Process 31352 attached [pid 31351] <... futex resumed>) = 0 [pid 31351] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31351] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31352] set_robust_list(0x5555563795e0, 24 [pid 31353] <... futex resumed>) = 1 [pid 31352] <... set_robust_list resumed>) = 0 [pid 31352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31353] pipe2([3, 4], 0) = 0 [pid 31352] setpgid(0, 0 [pid 31353] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31352] <... setpgid resumed>) = 0 [pid 31353] <... futex resumed>) = 1 [pid 31351] <... futex resumed>) = 0 [pid 31353] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31351] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31353] <... futex resumed>) = 0 [pid 31351] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31353] dup(4) = 5 [pid 31353] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31351] <... futex resumed>) = 0 [pid 31351] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31351] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31353] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31352] <... openat resumed>) = 3 [pid 31352] write(3, "1000", 4) = 4 [pid 31352] close(3) = 0 [pid 31352] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31352] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31352] 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=[31354], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31354 [pid 31352] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31352] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31354 attached [pid 31354] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31354] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31354] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31354] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31352] <... futex resumed>) = 0 [pid 31352] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31354] <... futex resumed>) = 0 [pid 31354] pipe2( [pid 31352] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31354] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31354] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31352] <... futex resumed>) = 0 [pid 31352] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31352] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31354] dup(4) = 5 [pid 31354] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31352] <... futex resumed>) = 0 [pid 31354] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31352] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31350] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31352] <... futex resumed>) = 0 [pid 31352] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31350] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31349] <... futex resumed>) = 0 [pid 31350] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31349] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31349] <... futex resumed>) = 0 [pid 31350] write(5, NULL, 34136651 [pid 31349] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31350] <... write resumed>) = -1 EFAULT (Bad address) [pid 31350] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31350] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31349] exit_group(0 [pid 31350] <... futex resumed>) = ? [pid 31349] <... exit_group resumed>) = ? [pid 31353] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31350] +++ exited with 0 +++ [pid 31353] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31351] <... futex resumed>) = 0 [pid 31351] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31349] +++ exited with 0 +++ [pid 31351] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31353] <... futex resumed>) = 1 [pid 31353] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31353] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31351] <... futex resumed>) = 0 [pid 31351] exit_group(0) = ? [pid 31353] <... futex resumed>) = ? [pid 31353] +++ exited with 0 +++ [pid 31351] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31349, 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 31354] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31351, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31355 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31355 attached ./strace-static-x86_64: Process 31356 attached [pid 31354] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31356 [pid 31356] set_robust_list(0x5555563795e0, 24) = 0 [pid 31356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31356] setpgid(0, 0) = 0 [pid 31354] <... futex resumed>) = 1 [pid 31352] <... futex resumed>) = 0 [pid 31356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31354] write(5, NULL, 34136651 [pid 31352] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31355] set_robust_list(0x5555563795e0, 24 [pid 31354] <... write resumed>) = -1 EFAULT (Bad address) [pid 31352] <... futex resumed>) = 0 [pid 31354] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31352] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31355] <... set_robust_list resumed>) = 0 [pid 31356] <... openat resumed>) = 3 [pid 31356] write(3, "1000", 4) = 4 [pid 31356] close(3) = 0 [pid 31356] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31356] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31356] 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=[31357], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31357 [pid 31352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31356] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31356] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31354] <... futex resumed>) = 0 [pid 31352] exit_group(0 [pid 31355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31352] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 31357 attached [pid 31357] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31357] mkdir("./file0", 000 [pid 31354] +++ exited with 0 +++ [pid 31352] +++ exited with 0 +++ [pid 31355] <... prctl resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31352, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31357] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31357] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31356] <... futex resumed>) = 0 [pid 31356] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31356] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31357] <... futex resumed>) = 1 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31357] pipe2( [pid 31355] setpgid(0, 0) = 0 [pid 31355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 31358 attached [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31358 [pid 31358] set_robust_list(0x5555563795e0, 24 [pid 31355] <... openat resumed>) = 3 [pid 31357] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31358] <... set_robust_list resumed>) = 0 [pid 31355] write(3, "1000", 4) = 4 [pid 31355] close(3 [pid 31357] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31355] <... close resumed>) = 0 [pid 31358] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31355] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31356] <... futex resumed>) = 0 [pid 31356] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31355] <... futex resumed>) = 0 [pid 31356] <... futex resumed>) = 0 [pid 31355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31356] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31355] <... mmap resumed>) = 0x7ff6d2729000 [pid 31355] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31357] <... futex resumed>) = 1 [pid 31355] <... mprotect resumed>) = 0 [pid 31355] 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 31357] dup(4) = 5 [pid 31355] <... clone resumed>, parent_tid=[31359], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31359 [pid 31355] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31357] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31358] <... prctl resumed>) = 0 [pid 31355] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31358] setpgid(0, 0 [pid 31357] <... futex resumed>) = 1 [pid 31356] <... futex resumed>) = 0 [pid 31357] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31356] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31359 attached [pid 31358] <... setpgid resumed>) = 0 [pid 31356] <... futex resumed>) = 0 [pid 31359] set_robust_list(0x7ff6d27499e0, 24 [pid 31358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31356] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31359] <... set_robust_list resumed>) = 0 [pid 31358] <... openat resumed>) = 3 [pid 31359] mkdir("./file0", 000 [pid 31358] write(3, "1000", 4 [pid 31359] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31358] <... write resumed>) = 4 [pid 31359] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31358] close(3 [pid 31359] <... futex resumed>) = 1 [pid 31358] <... close resumed>) = 0 [pid 31355] <... futex resumed>) = 0 [pid 31359] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31358] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31355] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31358] <... futex resumed>) = 0 [pid 31355] <... futex resumed>) = 0 [pid 31359] pipe2( [pid 31358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31355] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31359] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31358] <... mmap resumed>) = 0x7ff6d2729000 [pid 31359] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31358] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31359] <... futex resumed>) = 1 [pid 31358] <... mprotect resumed>) = 0 [pid 31355] <... futex resumed>) = 0 [pid 31359] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31358] 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 31355] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31355] <... futex resumed>) = 0 [pid 31359] dup(4 [pid 31358] <... clone resumed>, parent_tid=[31360], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31360 [pid 31355] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31359] <... dup resumed>) = 5 [pid 31358] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31359] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31358] <... futex resumed>) = 0 [pid 31359] <... futex resumed>) = 1 [pid 31358] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31355] <... futex resumed>) = 0 [pid 31359] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31355] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31355] <... futex resumed>) = 0 [pid 31359] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31355] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31360 attached [pid 31360] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31360] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31357] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31360] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31358] <... futex resumed>) = 0 [pid 31358] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31358] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31360] <... futex resumed>) = 1 [pid 31360] pipe2([3, 4], 0) = 0 [pid 31360] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31358] <... futex resumed>) = 0 [pid 31358] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31358] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31357] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31360] <... futex resumed>) = 1 [pid 31357] <... futex resumed>) = 1 [pid 31356] <... futex resumed>) = 0 [pid 31356] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31357] write(5, NULL, 34136651 [pid 31356] <... futex resumed>) = 0 [pid 31357] <... write resumed>) = -1 EFAULT (Bad address) [pid 31356] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31360] dup(4) = 5 [pid 31360] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31358] <... futex resumed>) = 0 [pid 31360] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31358] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31359] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31358] <... futex resumed>) = 0 [pid 31357] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31359] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31358] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31357] <... futex resumed>) = 1 [pid 31356] <... futex resumed>) = 0 [pid 31359] <... futex resumed>) = 1 [pid 31357] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31356] exit_group(0 [pid 31355] <... futex resumed>) = 0 [pid 31359] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31357] <... futex resumed>) = ? [pid 31356] <... exit_group resumed>) = ? [pid 31355] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31357] +++ exited with 0 +++ [pid 31356] +++ exited with 0 +++ [pid 31359] write(5, NULL, 34136651 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31359] <... write resumed>) = -1 EFAULT (Bad address) [pid 31355] <... futex resumed>) = 0 [pid 31359] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31355] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31359] <... futex resumed>) = 0 [pid 31355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31359] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31355] exit_group(0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31361 [pid 31359] <... futex resumed>) = ? [pid 31355] <... exit_group resumed>) = ? [pid 31359] +++ exited with 0 +++ ./strace-static-x86_64: Process 31361 attached [pid 31355] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31355, 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) = 31362 ./strace-static-x86_64: Process 31362 attached [pid 31362] set_robust_list(0x5555563795e0, 24) = 0 [pid 31362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31362] setpgid(0, 0) = 0 [pid 31362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31362] write(3, "1000", 4) = 4 [pid 31362] close(3) = 0 [pid 31362] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31362] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31362] 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=[31363], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31363 [pid 31362] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31362] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31363 attached [pid 31363] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31363] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31363] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31362] <... futex resumed>) = 0 [pid 31362] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31362] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31363] <... futex resumed>) = 1 [pid 31363] pipe2([3, 4], 0) = 0 [pid 31361] set_robust_list(0x5555563795e0, 24 [pid 31363] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31361] <... set_robust_list resumed>) = 0 [pid 31362] <... futex resumed>) = 0 [pid 31362] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31362] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31363] <... futex resumed>) = 1 [pid 31363] dup(4) = 5 [pid 31363] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31362] <... futex resumed>) = 0 [pid 31362] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31362] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31363] <... futex resumed>) = 1 [pid 31361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31363] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31361] <... prctl resumed>) = 0 [pid 31361] setpgid(0, 0) = 0 [pid 31361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31361] write(3, "1000", 4) = 4 [pid 31361] close(3) = 0 [pid 31361] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31361] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31361] 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=[31364], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31364 ./strace-static-x86_64: Process 31364 attached [pid 31361] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31361] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31364] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31364] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31364] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31361] <... futex resumed>) = 0 [pid 31361] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31361] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31364] pipe2([3, 4], 0) = 0 [pid 31364] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31361] <... futex resumed>) = 0 [pid 31364] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31361] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31364] dup(4) = 5 [pid 31364] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31364] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31361] <... futex resumed>) = 1 [pid 31361] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31361] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31361] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31364] <... futex resumed>) = 0 [pid 31364] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31360] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31360] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31358] <... futex resumed>) = 0 [pid 31360] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31358] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31358] <... futex resumed>) = 0 [pid 31360] write(5, NULL, 34136651 [pid 31358] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31360] <... write resumed>) = -1 EFAULT (Bad address) [pid 31360] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31358] <... futex resumed>) = 0 [pid 31360] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31358] exit_group(0 [pid 31360] <... futex resumed>) = ? [pid 31358] <... exit_group resumed>) = ? [pid 31360] +++ exited with 0 +++ [pid 31358] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31358, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31363] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31363] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31362] <... futex resumed>) = 0 [pid 31362] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31362] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31363] <... futex resumed>) = 1 [pid 31363] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31363] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31362] <... futex resumed>) = 0 [pid 31362] exit_group(0) = ? [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31365 [pid 31363] <... futex resumed>) = ? [pid 31363] +++ exited with 0 +++ [pid 31362] +++ exited with 0 +++ ./strace-static-x86_64: Process 31365 attached [pid 31365] set_robust_list(0x5555563795e0, 24) = 0 [pid 31365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31365] setpgid(0, 0) = 0 [pid 31365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31365] write(3, "1000", 4) = 4 [pid 31365] close(3) = 0 [pid 31365] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31365] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31365] 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=[31366], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31366 [pid 31365] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31365] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31366 attached [pid 31366] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31366] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31366] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31365] <... futex resumed>) = 0 [pid 31365] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31365] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31366] <... futex resumed>) = 1 [pid 31366] pipe2([3, 4], 0) = 0 [pid 31366] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31365] <... futex resumed>) = 0 [pid 31365] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31365] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31366] <... futex resumed>) = 1 [pid 31366] dup(4) = 5 [pid 31366] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31365] <... futex resumed>) = 0 [pid 31365] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31365] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31366] <... futex resumed>) = 1 [pid 31366] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31362, 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, child_tidptr=0x5555563795d0) = 31367 ./strace-static-x86_64: Process 31367 attached [pid 31367] set_robust_list(0x5555563795e0, 24 [pid 31364] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31367] <... set_robust_list resumed>) = 0 [pid 31364] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31361] <... futex resumed>) = 0 [pid 31361] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31361] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31364] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31364] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31366] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31366] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31365] <... futex resumed>) = 0 [pid 31365] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31365] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31366] <... futex resumed>) = 1 [pid 31366] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31366] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31365] <... futex resumed>) = 0 [pid 31365] exit_group(0) = ? [pid 31367] <... prctl resumed>) = 0 [pid 31364] <... futex resumed>) = 1 [pid 31366] <... futex resumed>) = ? [pid 31364] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31361] <... futex resumed>) = 0 [pid 31361] exit_group(0) = ? [pid 31364] <... futex resumed>) = ? [pid 31367] setpgid(0, 0) = 0 [pid 31364] +++ exited with 0 +++ [pid 31361] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31366] +++ exited with 0 +++ [pid 31365] +++ exited with 0 +++ [pid 3607] <... restart_syscall resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31365, 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(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31367] write(3, "1000", 4) = 4 [pid 31367] close(3) = 0 [pid 31367] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31368 ./strace-static-x86_64: Process 31369 attached [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31369 [pid 31367] <... mmap resumed>) = 0x7ff6d2729000 [pid 31367] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31367] 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=[31370], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31370 [pid 31367] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31367] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31368 attached [pid 31368] set_robust_list(0x5555563795e0, 24) = 0 [pid 31368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31369] set_robust_list(0x5555563795e0, 24./strace-static-x86_64: Process 31370 attached [pid 31368] <... prctl resumed>) = 0 [pid 31368] setpgid(0, 0) = 0 [pid 31368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31368] write(3, "1000", 4) = 4 [pid 31368] close(3) = 0 [pid 31368] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31368] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31368] 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=[31371], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31371 [pid 31368] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31368] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31371 attached [pid 31371] set_robust_list(0x7ff6d27499e0, 24 [pid 31369] <... set_robust_list resumed>) = 0 [pid 31371] <... set_robust_list resumed>) = 0 [pid 31371] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31371] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31368] <... futex resumed>) = 0 [pid 31368] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31368] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31371] <... futex resumed>) = 1 [pid 31371] pipe2([3, 4], 0) = 0 [pid 31371] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31368] <... futex resumed>) = 0 [pid 31368] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31368] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31371] <... futex resumed>) = 1 [pid 31371] dup(4) = 5 [pid 31371] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31368] <... futex resumed>) = 0 [pid 31368] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31368] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31371] <... futex resumed>) = 1 [pid 31371] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31370] set_robust_list(0x7ff6d27499e0, 24 [pid 31369] <... prctl resumed>) = 0 [pid 31369] setpgid(0, 0) = 0 [pid 31369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31370] <... set_robust_list resumed>) = 0 [pid 31369] write(3, "1000", 4) = 4 [pid 31370] mkdir("./file0", 000 [pid 31369] close(3) = 0 [pid 31370] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31369] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31370] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31369] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31367] <... futex resumed>) = 0 [pid 31370] <... futex resumed>) = 1 [pid 31367] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31370] pipe2( [pid 31369] <... mprotect resumed>) = 0 [pid 31367] <... futex resumed>) = 0 [pid 31367] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31369] 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 31370] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31370] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31372 attached [pid 31372] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31372] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31369] <... clone resumed>, parent_tid=[31372], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31372 [pid 31370] <... futex resumed>) = 1 [pid 31367] <... futex resumed>) = 0 [pid 31367] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31370] dup(4 [pid 31369] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31367] <... futex resumed>) = 0 [pid 31367] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31370] <... dup resumed>) = 5 [pid 31369] <... futex resumed>) = 0 [pid 31372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31372] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31372] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31372] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31369] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31370] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31370] <... futex resumed>) = 1 [pid 31369] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31370] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31367] <... futex resumed>) = 0 [pid 31367] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31367] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31369] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31370] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31371] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31372] <... futex resumed>) = 0 [pid 31372] pipe2([3, 4], 0) = 0 [pid 31372] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31369] <... futex resumed>) = 0 [pid 31371] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31369] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31372] dup(4) = 5 [pid 31372] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31372] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31369] <... futex resumed>) = 1 [pid 31371] <... futex resumed>) = 1 [pid 31369] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31368] <... futex resumed>) = 0 [pid 31371] write(5, NULL, 34136651 [pid 31369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31368] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31371] <... write resumed>) = -1 EFAULT (Bad address) [pid 31369] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31368] <... futex resumed>) = 0 [pid 31371] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31369] <... futex resumed>) = 0 [pid 31368] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31371] <... futex resumed>) = 0 [pid 31369] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31372] <... futex resumed>) = 0 [pid 31371] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31368] exit_group(0) = ? [pid 31372] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31371] <... futex resumed>) = ? [pid 31371] +++ exited with 0 +++ [pid 31370] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31368] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31368, 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 31370] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31373 [pid 31370] <... futex resumed>) = 1 [pid 31367] <... futex resumed>) = 0 [pid 31367] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31370] write(5, NULL, 34136651 [pid 31367] <... futex resumed>) = 0 [pid 31367] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31370] <... write resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 31373 attached [pid 31370] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31367] <... futex resumed>) = 0 [pid 31370] <... futex resumed>) = 1 [pid 31367] exit_group(0 [pid 31370] exit_group(0 [pid 31367] <... exit_group resumed>) = ? [pid 31373] set_robust_list(0x5555563795e0, 24) = 0 [pid 31373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31373] setpgid(0, 0) = 0 [pid 31373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31370] +++ exited with 0 +++ [pid 31367] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31367, 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 31373] <... openat resumed>) = 3 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31374 [pid 31372] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31373] write(3, "1000", 4 [pid 31372] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31374 attached [pid 31373] <... write resumed>) = 4 [pid 31372] <... futex resumed>) = 1 [pid 31369] <... futex resumed>) = 0 [pid 31374] set_robust_list(0x5555563795e0, 24 [pid 31373] close(3 [pid 31372] write(5, NULL, 34136651 [pid 31369] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31372] <... write resumed>) = -1 EFAULT (Bad address) [pid 31369] <... futex resumed>) = 0 [pid 31372] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31369] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31374] <... set_robust_list resumed>) = 0 [pid 31373] <... close resumed>) = 0 [pid 31374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31373] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31372] <... futex resumed>) = 0 [pid 31369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31372] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31374] <... prctl resumed>) = 0 [pid 31373] <... futex resumed>) = 0 [pid 31369] exit_group(0 [pid 31372] <... futex resumed>) = ? [pid 31369] <... exit_group resumed>) = ? [pid 31373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31374] setpgid(0, 0 [pid 31373] <... mmap resumed>) = 0x7ff6d2729000 [pid 31372] +++ exited with 0 +++ [pid 31373] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31374] <... setpgid resumed>) = 0 [pid 31373] 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 31369] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31369, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31373] <... clone resumed>, parent_tid=[31375], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31375 ./strace-static-x86_64: Process 31375 attached [pid 31374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31373] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... restart_syscall resumed>) = 0 [pid 31375] set_robust_list(0x7ff6d27499e0, 24 [pid 31373] <... futex resumed>) = 0 [pid 31375] <... set_robust_list resumed>) = 0 [pid 31374] <... openat resumed>) = 3 [pid 31373] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31375] mkdir("./file0", 000 [pid 31374] write(3, "1000", 4 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31375] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31374] <... write resumed>) = 4 ./strace-static-x86_64: Process 31376 attached [pid 31375] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31374] close(3 [pid 31376] set_robust_list(0x5555563795e0, 24 [pid 31375] <... futex resumed>) = 1 [pid 31374] <... close resumed>) = 0 [pid 31373] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31376 [pid 31376] <... set_robust_list resumed>) = 0 [pid 31374] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31373] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31374] <... futex resumed>) = 0 [pid 31373] <... futex resumed>) = 0 [pid 31376] <... prctl resumed>) = 0 [pid 31374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31373] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31376] setpgid(0, 0 [pid 31375] pipe2( [pid 31374] <... mmap resumed>) = 0x7ff6d2729000 [pid 31376] <... setpgid resumed>) = 0 [pid 31374] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31374] <... mprotect resumed>) = 0 [pid 31375] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31374] 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 31377 attached [pid 31376] <... openat resumed>) = 3 [pid 31375] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31377] set_robust_list(0x7ff6d27499e0, 24 [pid 31376] write(3, "1000", 4 [pid 31374] <... clone resumed>, parent_tid=[31377], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31377 [pid 31377] <... set_robust_list resumed>) = 0 [pid 31376] <... write resumed>) = 4 [pid 31375] <... futex resumed>) = 1 [pid 31374] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31373] <... futex resumed>) = 0 [pid 31377] mkdir("./file0", 000 [pid 31376] close(3 [pid 31374] <... futex resumed>) = 0 [pid 31373] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31377] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31376] <... close resumed>) = 0 [pid 31375] dup(4 [pid 31374] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31373] <... futex resumed>) = 0 [pid 31377] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31376] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31375] <... dup resumed>) = 5 [pid 31374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31373] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31377] <... futex resumed>) = 0 [pid 31376] <... futex resumed>) = 0 [pid 31375] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31374] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31377] pipe2( [pid 31376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31375] <... futex resumed>) = 0 [pid 31374] <... futex resumed>) = 0 [pid 31373] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31377] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31376] <... mmap resumed>) = 0x7ff6d2729000 [pid 31375] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31374] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31373] <... futex resumed>) = 0 [pid 31377] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31376] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31373] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31377] <... futex resumed>) = 0 [pid 31376] <... mprotect resumed>) = 0 [pid 31374] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31377] dup(4 [pid 31376] 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 31374] <... futex resumed>) = 0 [pid 31377] <... dup resumed>) = 5 [pid 31374] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31377] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31376] <... clone resumed>, parent_tid=[31378], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31378 [pid 31374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31377] <... futex resumed>) = 0 [pid 31376] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31374] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31377] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31376] <... futex resumed>) = 0 [pid 31374] <... futex resumed>) = 0 [pid 31376] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31374] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31378 attached [pid 31378] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31378] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31378] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31376] <... futex resumed>) = 0 [pid 31376] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31376] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31378] <... futex resumed>) = 1 [pid 31378] pipe2([3, 4], 0) = 0 [pid 31378] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31376] <... futex resumed>) = 0 [pid 31376] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31376] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31378] <... futex resumed>) = 1 [pid 31378] dup(4) = 5 [pid 31378] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31376] <... futex resumed>) = 0 [pid 31376] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31376] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31378] <... futex resumed>) = 1 [pid 31378] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31375] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31375] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31373] <... futex resumed>) = 0 [pid 31375] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 31373] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31373] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31375] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31377] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31377] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31375] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31377] <... futex resumed>) = 1 [pid 31374] <... futex resumed>) = 0 [pid 31374] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31377] write(5, NULL, 34136651 [pid 31374] <... futex resumed>) = 0 [pid 31377] <... write resumed>) = -1 EFAULT (Bad address) [pid 31374] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31377] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31377] <... futex resumed>) = 0 [pid 31377] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31375] <... futex resumed>) = 1 [pid 31374] exit_group(0 [pid 31373] <... futex resumed>) = 0 [pid 31377] <... futex resumed>) = ? [pid 31375] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31374] <... exit_group resumed>) = ? [pid 31373] exit_group(0 [pid 31375] <... futex resumed>) = ? [pid 31373] <... exit_group resumed>) = ? [pid 31375] +++ exited with 0 +++ [pid 31373] +++ exited with 0 +++ [pid 31377] +++ exited with 0 +++ [pid 31374] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31373, 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31374, 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, child_tidptr=0x5555563795d0) = 31380 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31379 ./strace-static-x86_64: Process 31380 attached [pid 31380] set_robust_list(0x5555563795e0, 24) = 0 [pid 31380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 31379 attached [pid 31380] setpgid(0, 0 [pid 31378] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31378] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31378] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31379] set_robust_list(0x5555563795e0, 24) = 0 [pid 31379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31376] <... futex resumed>) = 0 [pid 31376] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31379] <... prctl resumed>) = 0 [pid 31378] <... futex resumed>) = 0 [pid 31376] <... futex resumed>) = 1 [pid 31376] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31378] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31378] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31378] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31376] <... futex resumed>) = 0 [pid 31376] exit_group(0 [pid 31378] <... futex resumed>) = ? [pid 31376] <... exit_group resumed>) = ? [pid 31378] +++ exited with 0 +++ [pid 31379] setpgid(0, 0) = 0 [pid 31379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31379] write(3, "1000", 4) = 4 [pid 31379] close(3 [pid 31376] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31376, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31379] <... close resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31379] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31379] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31379] 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 resumed>, child_tidptr=0x5555563795d0) = 31381 [pid 31379] <... clone resumed>, parent_tid=[31382], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31382 [pid 31379] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31380] <... setpgid resumed>) = 0 [pid 31379] <... futex resumed>) = 0 [pid 31379] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31381 attached [pid 31381] set_robust_list(0x5555563795e0, 24) = 0 [pid 31381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31381] setpgid(0, 0) = 0 [pid 31380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31381] write(3, "1000", 4) = 4 [pid 31381] close(3) = 0 [pid 31381] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31380] <... openat resumed>) = 3 [pid 31380] write(3, "1000", 4 [pid 31381] <... futex resumed>) = 0 [pid 31381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31381] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31381] 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=[31383], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31383 ./strace-static-x86_64: Process 31382 attached [pid 31380] <... write resumed>) = 4 [pid 31381] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31380] close(3 [pid 31382] set_robust_list(0x7ff6d27499e0, 24 [pid 31380] <... close resumed>) = 0 [pid 31381] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31382] <... set_robust_list resumed>) = 0 [pid 31380] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31383 attached [pid 31383] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31383] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31382] mkdir("./file0", 000 [pid 31380] <... futex resumed>) = 0 [pid 31383] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31382] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31383] <... futex resumed>) = 1 [pid 31381] <... futex resumed>) = 0 [pid 31381] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31381] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31383] pipe2([3, 4], 0) = 0 [pid 31383] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31381] <... futex resumed>) = 0 [pid 31381] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31381] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31383] dup(4) = 5 [pid 31383] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31381] <... futex resumed>) = 0 [pid 31381] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31383] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31381] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31382] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31380] <... mmap resumed>) = 0x7ff6d2729000 [pid 31382] <... futex resumed>) = 1 [pid 31380] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31379] <... futex resumed>) = 0 [pid 31382] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31380] <... mprotect resumed>) = 0 [pid 31380] 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 31379] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31382] <... futex resumed>) = 0 [pid 31379] <... futex resumed>) = 1 [pid 31382] pipe2( [pid 31380] <... clone resumed>, parent_tid=[31384], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31384 [pid 31382] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31380] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31379] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31382] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31380] <... futex resumed>) = 0 [pid 31382] <... futex resumed>) = 0 [pid 31380] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31382] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 31384 attached [pid 31384] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31384] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31384] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31380] <... futex resumed>) = 0 [pid 31380] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31380] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31384] <... futex resumed>) = 1 [pid 31384] pipe2([3, 4], 0) = 0 [pid 31384] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31380] <... futex resumed>) = 0 [pid 31380] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31384] <... futex resumed>) = 1 [pid 31380] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31379] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31382] <... futex resumed>) = 0 [pid 31379] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31382] dup(4 [pid 31384] dup(4 [pid 31382] <... dup resumed>) = 5 [pid 31384] <... dup resumed>) = 5 [pid 31382] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31384] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31382] <... futex resumed>) = 1 [pid 31380] <... futex resumed>) = 0 [pid 31379] <... futex resumed>) = 0 [pid 31382] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31380] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31380] <... futex resumed>) = 0 [pid 31379] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31382] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31380] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31379] <... futex resumed>) = 0 [pid 31384] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31379] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31383] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31383] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31381] <... futex resumed>) = 0 [pid 31383] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31381] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31381] <... futex resumed>) = 0 [pid 31383] write(5, NULL, 34136651 [pid 31381] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31383] <... write resumed>) = -1 EFAULT (Bad address) [pid 31383] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31381] <... futex resumed>) = 0 [pid 31383] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31381] exit_group(0 [pid 31383] <... futex resumed>) = ? [pid 31381] <... exit_group resumed>) = ? [pid 31383] +++ exited with 0 +++ [pid 31381] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31381, 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 31382] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31382] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31385 ./strace-static-x86_64: Process 31385 attached [pid 31382] <... futex resumed>) = 1 [pid 31379] <... futex resumed>) = 0 [pid 31384] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31382] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31379] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31385] set_robust_list(0x5555563795e0, 24 [pid 31384] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31379] <... futex resumed>) = 0 [pid 31385] <... set_robust_list resumed>) = 0 [pid 31384] <... futex resumed>) = 1 [pid 31382] write(5, NULL, 34136651 [pid 31380] <... futex resumed>) = 0 [pid 31379] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31384] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31382] <... write resumed>) = -1 EFAULT (Bad address) [pid 31380] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31385] <... prctl resumed>) = 0 [pid 31384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31382] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31380] <... futex resumed>) = 0 [pid 31385] setpgid(0, 0 [pid 31384] write(5, NULL, 34136651 [pid 31385] <... setpgid resumed>) = 0 [pid 31384] <... write resumed>) = -1 EFAULT (Bad address) [pid 31380] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31379] <... futex resumed>) = 0 [pid 31382] <... futex resumed>) = 1 [pid 31385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31384] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31385] <... openat resumed>) = 3 [pid 31384] <... futex resumed>) = 0 [pid 31382] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31380] exit_group(0 [pid 31379] exit_group(0 [pid 31385] write(3, "1000", 4 [pid 31382] <... futex resumed>) = ? [pid 31380] <... exit_group resumed>) = ? [pid 31379] <... exit_group resumed>) = ? [pid 31385] <... write resumed>) = 4 [pid 31384] +++ exited with 0 +++ [pid 31385] close(3) = 0 [pid 31385] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31385] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31385] 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 31380] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31380, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31385] <... clone resumed>, parent_tid=[31386], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31386 [pid 31385] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31386 attached [pid 31382] +++ exited with 0 +++ [pid 31379] +++ exited with 0 +++ [pid 31385] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31387 attached [pid 31386] set_robust_list(0x7ff6d27499e0, 24 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31387 [pid 31386] <... set_robust_list resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31379, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31387] set_robust_list(0x5555563795e0, 24 [pid 31386] mkdir("./file0", 000 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31387] <... set_robust_list resumed>) = 0 [pid 31386] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3607] <... restart_syscall resumed>) = 0 [pid 31387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31386] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31387] <... prctl resumed>) = 0 [pid 31386] <... futex resumed>) = 1 [pid 31385] <... futex resumed>) = 0 [pid 31387] setpgid(0, 0 [pid 31386] pipe2( [pid 31385] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31387] <... setpgid resumed>) = 0 [pid 31386] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31385] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31386] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31385] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31387] <... openat resumed>) = 3 [pid 31385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31387] write(3, "1000", 4 [pid 31385] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31387] <... write resumed>) = 4 [pid 31385] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31388 [pid 31387] close(3 [pid 31385] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31387] <... close resumed>) = 0 [pid 31387] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31387] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31387] 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 31389 attached [pid 31386] <... futex resumed>) = 1 [pid 31385] <... futex resumed>) = 0 [pid 31387] <... clone resumed>, parent_tid=[31389], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31389 [pid 31387] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31387] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31388 attached [pid 31388] set_robust_list(0x5555563795e0, 24) = 0 [pid 31388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31388] setpgid(0, 0) = 0 [pid 31385] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=47000000} [pid 31386] dup(4 [pid 31389] set_robust_list(0x7ff6d27499e0, 24 [pid 31388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31386] <... dup resumed>) = 5 [pid 31389] <... set_robust_list resumed>) = 0 [pid 31386] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31385] <... futex resumed>) = 0 [pid 31386] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31385] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31385] <... futex resumed>) = 0 [pid 31386] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31385] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31389] mkdir("./file0", 000 [pid 31388] <... openat resumed>) = 3 [pid 31389] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31388] write(3, "1000", 4 [pid 31389] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31388] <... write resumed>) = 4 [pid 31389] <... futex resumed>) = 1 [pid 31388] close(3 [pid 31387] <... futex resumed>) = 0 [pid 31389] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31388] <... close resumed>) = 0 [pid 31388] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31388] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31388] 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=[31390], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31390 [pid 31388] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31388] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31390 attached [pid 31390] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31390] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31390] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31388] <... futex resumed>) = 0 [pid 31388] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31388] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31387] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31390] <... futex resumed>) = 1 [pid 31387] <... futex resumed>) = 1 [pid 31389] <... futex resumed>) = 0 [pid 31389] pipe2([3, 4], 0) = 0 [pid 31389] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31389] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31387] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31390] pipe2( [pid 31387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31387] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31387] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31390] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31390] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31388] <... futex resumed>) = 0 [pid 31389] <... futex resumed>) = 0 [pid 31388] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31389] dup(4) = 5 [pid 31388] <... futex resumed>) = 0 [pid 31389] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31388] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31389] <... futex resumed>) = 1 [pid 31389] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31390] dup(4) = 5 [pid 31390] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31388] <... futex resumed>) = 0 [pid 31388] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31388] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31390] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31387] <... futex resumed>) = 0 [pid 31387] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31389] <... futex resumed>) = 0 [pid 31387] <... futex resumed>) = 1 [pid 31389] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31387] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31386] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31386] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31386] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31385] <... futex resumed>) = 0 [pid 31385] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31386] <... futex resumed>) = 0 [pid 31385] <... futex resumed>) = 1 [pid 31386] write(5, NULL, 34136651 [pid 31385] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31386] <... write resumed>) = -1 EFAULT (Bad address) [pid 31386] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31385] <... futex resumed>) = 0 [pid 31386] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31385] exit_group(0 [pid 31386] <... futex resumed>) = ? [pid 31385] <... exit_group resumed>) = ? [pid 31386] +++ exited with 0 +++ [pid 31385] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31385, 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) = 31391 [pid 31389] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31389] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31391 attached [pid 31390] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31389] <... futex resumed>) = 1 [pid 31387] <... futex resumed>) = 0 [pid 31391] set_robust_list(0x5555563795e0, 24 [pid 31390] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31389] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31387] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31391] <... set_robust_list resumed>) = 0 [pid 31390] <... futex resumed>) = 1 [pid 31389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31388] <... futex resumed>) = 0 [pid 31387] <... futex resumed>) = 0 [pid 31391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31390] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31389] write(5, NULL, 34136651 [pid 31388] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31387] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31391] <... prctl resumed>) = 0 [pid 31390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31389] <... write resumed>) = -1 EFAULT (Bad address) [pid 31388] <... futex resumed>) = 0 [pid 31391] setpgid(0, 0 [pid 31390] write(5, NULL, 34136651 [pid 31389] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31388] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31391] <... setpgid resumed>) = 0 [pid 31390] <... write resumed>) = -1 EFAULT (Bad address) [pid 31389] <... futex resumed>) = 1 [pid 31387] <... futex resumed>) = 0 [pid 31391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31390] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31389] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31387] exit_group(0 [pid 31391] <... openat resumed>) = 3 [pid 31390] <... futex resumed>) = 1 [pid 31389] <... futex resumed>) = ? [pid 31388] <... futex resumed>) = 0 [pid 31387] <... exit_group resumed>) = ? [pid 31391] write(3, "1000", 4 [pid 31390] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31389] +++ exited with 0 +++ [pid 31391] <... write resumed>) = 4 [pid 31388] exit_group(0 [pid 31391] close(3) = 0 [pid 31391] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31391] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31391] 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 31387] +++ exited with 0 +++ [pid 31390] <... futex resumed>) = ? [pid 31388] <... exit_group resumed>) = ? [pid 31391] <... clone resumed>, parent_tid=[31392], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31392 [pid 31390] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31387, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 31391] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31391] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31388] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31388, 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 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31393 attached [pid 31393] set_robust_list(0x5555563795e0, 24) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31393 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31394 [pid 31393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31393] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 31392 attached [pid 31393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31392] set_robust_list(0x7ff6d27499e0, 24./strace-static-x86_64: Process 31394 attached ) = 0 [pid 31392] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31392] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31393] <... openat resumed>) = 3 [pid 31391] <... futex resumed>) = 0 [pid 31391] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31391] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31392] <... futex resumed>) = 1 [pid 31392] pipe2( [pid 31393] write(3, "1000", 4 [pid 31394] set_robust_list(0x5555563795e0, 24 [pid 31392] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31392] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31393] <... write resumed>) = 4 [pid 31394] <... set_robust_list resumed>) = 0 [pid 31393] close(3 [pid 31392] <... futex resumed>) = 1 [pid 31391] <... futex resumed>) = 0 [pid 31391] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31391] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31392] dup(4 [pid 31393] <... close resumed>) = 0 [pid 31392] <... dup resumed>) = 5 [pid 31393] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31392] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31391] <... futex resumed>) = 0 [pid 31393] <... futex resumed>) = 0 [pid 31391] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31391] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31392] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31393] <... mmap resumed>) = 0x7ff6d2729000 [pid 31394] <... prctl resumed>) = 0 [pid 31393] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31394] setpgid(0, 0) = 0 [pid 31394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31393] <... mprotect resumed>) = 0 [pid 31394] write(3, "1000", 4) = 4 [pid 31394] close(3) = 0 [pid 31394] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31394] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31394] 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=[31395], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31395 [pid 31394] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31394] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31393] 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 31395 attached [pid 31395] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31395] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31395] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31394] <... futex resumed>) = 0 [pid 31394] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31394] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31395] <... futex resumed>) = 1 [pid 31395] pipe2([3, 4], 0) = 0 [pid 31395] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31394] <... futex resumed>) = 0 [pid 31394] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31394] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31395] <... futex resumed>) = 1 [pid 31395] dup(4) = 5 [pid 31395] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31394] <... futex resumed>) = 0 [pid 31394] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31394] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31395] <... futex resumed>) = 1 [pid 31395] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31393] <... clone resumed>, parent_tid=[31396], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31396 [pid 31393] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 31396 attached [pid 31393] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31396] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31396] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31396] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31396] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31393] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31393] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31396] pipe2([3, 4], 0) = 0 [pid 31396] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31396] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31393] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31393] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31396] <... futex resumed>) = 0 [pid 31396] dup(4) = 5 [pid 31396] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31393] <... futex resumed>) = 0 [pid 31393] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31393] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31396] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31392] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31392] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31391] <... futex resumed>) = 0 [pid 31392] write(5, NULL, 34136651 [pid 31391] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31392] <... write resumed>) = -1 EFAULT (Bad address) [pid 31391] <... futex resumed>) = 0 [pid 31392] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31391] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31392] <... futex resumed>) = 0 [pid 31391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31392] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31391] exit_group(0 [pid 31392] <... futex resumed>) = ? [pid 31391] <... exit_group resumed>) = ? [pid 31395] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31392] +++ exited with 0 +++ [pid 31391] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31391, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31395] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31395] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31394] <... futex resumed>) = 0 [pid 31394] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31395] <... futex resumed>) = 0 [pid 31394] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31395] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31397 [pid 31395] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31394] <... futex resumed>) = 0 [pid 31395] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 31397 attached [pid 31397] set_robust_list(0x5555563795e0, 24) = 0 [pid 31394] exit_group(0) = ? [pid 31395] <... futex resumed>) = ? [pid 31395] +++ exited with 0 +++ [pid 31394] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31394, 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) = 31398 [pid 31397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31397] setpgid(0, 0) = 0 [pid 31397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31397] write(3, "1000", 4) = 4 [pid 31397] close(3) = 0 [pid 31397] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31397] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31397] 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=[31399], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31399 [pid 31397] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31397] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31399 attached [pid 31399] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31399] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31399] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31397] <... futex resumed>) = 0 [pid 31397] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31397] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31399] <... futex resumed>) = 1 [pid 31399] pipe2([3, 4], 0) = 0 [pid 31399] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31397] <... futex resumed>) = 0 [pid 31397] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31397] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31399] <... futex resumed>) = 1 [pid 31399] dup(4) = 5 [pid 31399] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31397] <... futex resumed>) = 0 [pid 31397] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31397] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31399] <... futex resumed>) = 1 [pid 31399] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31396] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 31398 attached [pid 31396] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31393] <... futex resumed>) = 0 [pid 31398] set_robust_list(0x5555563795e0, 24 [pid 31396] <... futex resumed>) = 1 [pid 31393] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31393] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31396] write(5, NULL, 34136651 [pid 31398] <... set_robust_list resumed>) = 0 [pid 31396] <... write resumed>) = -1 EFAULT (Bad address) [pid 31398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31396] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31398] <... prctl resumed>) = 0 [pid 31398] setpgid(0, 0 [pid 31396] <... futex resumed>) = 1 [pid 31393] <... futex resumed>) = 0 [pid 31393] exit_group(0) = ? [pid 31398] <... setpgid resumed>) = 0 [pid 31398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31396] +++ exited with 0 +++ [pid 31393] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31398] <... openat resumed>) = 3 [pid 3617] <... restart_syscall resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31400 attached [pid 31399] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31398] write(3, "1000", 4 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31400 [pid 31400] set_robust_list(0x5555563795e0, 24 [pid 31399] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31400] <... set_robust_list resumed>) = 0 [pid 31400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31399] <... futex resumed>) = 1 [pid 31397] <... futex resumed>) = 0 [pid 31398] <... write resumed>) = 4 [pid 31400] <... prctl resumed>) = 0 [pid 31397] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31399] write(5, NULL, 34136651 [pid 31397] <... futex resumed>) = 0 [pid 31399] <... write resumed>) = -1 EFAULT (Bad address) [pid 31397] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31399] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31397] <... futex resumed>) = 0 [pid 31399] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31397] exit_group(0 [pid 31399] <... futex resumed>) = ? [pid 31397] <... exit_group resumed>) = ? [pid 31400] setpgid(0, 0 [pid 31398] close(3) = 0 [pid 31399] +++ exited with 0 +++ [pid 31397] +++ exited with 0 +++ [pid 31400] <... setpgid resumed>) = 0 [pid 31398] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31397, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31398] <... futex resumed>) = 0 [pid 31398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31401 ./strace-static-x86_64: Process 31401 attached [pid 31400] <... openat resumed>) = 3 [pid 31400] write(3, "1000", 4 [pid 31401] set_robust_list(0x5555563795e0, 24) = 0 [pid 31401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31401] setpgid(0, 0) = 0 [pid 31401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31400] <... write resumed>) = 4 [pid 31398] <... mmap resumed>) = 0x7ff6d2729000 [pid 31401] write(3, "1000", 4) = 4 [pid 31401] close(3) = 0 [pid 31401] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31401] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31401] 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=[31402], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31402 [pid 31401] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31400] close(3 [pid 31401] <... futex resumed>) = 0 [pid 31401] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31400] <... close resumed>) = 0 [pid 31400] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31402 attached ) = 0 [pid 31402] set_robust_list(0x7ff6d27499e0, 24 [pid 31400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31398] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31400] <... mmap resumed>) = 0x7ff6d2729000 [pid 31402] <... set_robust_list resumed>) = 0 [pid 31400] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31400] 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=[31403], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31403 [pid 31402] mkdir("./file0", 000 [pid 31398] <... mprotect resumed>) = 0 [pid 31400] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31400] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31402] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31402] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31398] 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 31402] <... futex resumed>) = 1 [pid 31401] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31404 attached ./strace-static-x86_64: Process 31403 attached [pid 31402] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31401] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31401] <... futex resumed>) = 0 [pid 31398] <... clone resumed>, parent_tid=[31404], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31404 [pid 31402] pipe2( [pid 31401] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31398] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31402] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31398] <... futex resumed>) = 0 [pid 31402] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31398] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31402] <... futex resumed>) = 1 [pid 31401] <... futex resumed>) = 0 [pid 31402] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31401] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31401] <... futex resumed>) = 0 [pid 31402] dup(4 [pid 31401] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31402] <... dup resumed>) = 5 [pid 31402] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31401] <... futex resumed>) = 0 [pid 31402] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31401] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31401] <... futex resumed>) = 0 [pid 31402] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31401] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31404] set_robust_list(0x7ff6d27499e0, 24 [pid 31403] set_robust_list(0x7ff6d27499e0, 24 [pid 31404] <... set_robust_list resumed>) = 0 [pid 31403] <... set_robust_list resumed>) = 0 [pid 31404] mkdir("./file0", 000 [pid 31403] mkdir("./file0", 000 [pid 31404] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31403] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31404] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31403] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31404] <... futex resumed>) = 1 [pid 31403] <... futex resumed>) = 1 [pid 31400] <... futex resumed>) = 0 [pid 31404] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31403] pipe2( [pid 31400] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31403] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31400] <... futex resumed>) = 0 [pid 31403] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31400] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31398] <... futex resumed>) = 0 [pid 31403] <... futex resumed>) = 0 [pid 31400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31398] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31404] <... futex resumed>) = 0 [pid 31403] dup(4 [pid 31400] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31398] <... futex resumed>) = 1 [pid 31404] pipe2( [pid 31403] <... dup resumed>) = 5 [pid 31400] <... futex resumed>) = 0 [pid 31404] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31403] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31400] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31398] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31404] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31403] <... futex resumed>) = 0 [pid 31400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31404] <... futex resumed>) = 0 [pid 31403] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31400] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31404] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31400] <... futex resumed>) = 0 [pid 31400] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31398] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31404] <... futex resumed>) = 0 [pid 31402] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31398] <... futex resumed>) = 1 [pid 31404] dup(4 [pid 31402] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31398] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31404] <... dup resumed>) = 5 [pid 31402] <... futex resumed>) = 1 [pid 31401] <... futex resumed>) = 0 [pid 31404] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31402] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31401] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31404] <... futex resumed>) = 1 [pid 31402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31401] <... futex resumed>) = 0 [pid 31398] <... futex resumed>) = 0 [pid 31404] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31402] write(5, NULL, 34136651 [pid 31401] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31398] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31402] <... write resumed>) = -1 EFAULT (Bad address) [pid 31398] <... futex resumed>) = 0 [pid 31404] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31402] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31398] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31402] <... futex resumed>) = 1 [pid 31401] <... futex resumed>) = 0 [pid 31402] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31401] exit_group(0 [pid 31402] <... futex resumed>) = ? [pid 31401] <... exit_group resumed>) = ? [pid 31402] +++ exited with 0 +++ [pid 31401] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31401, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31404] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 31404] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31403] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31404] <... futex resumed>) = 1 [pid 31403] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31398] <... futex resumed>) = 0 [pid 31404] write(5, NULL, 34136651 [pid 31403] <... futex resumed>) = 1 [pid 31398] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31400] <... futex resumed>) = 0 [pid 31404] <... write resumed>) = -1 EFAULT (Bad address) [pid 31403] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31400] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31398] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31404] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31400] <... futex resumed>) = 0 [pid 31398] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31404] <... futex resumed>) = 0 [pid 31403] write(5, NULL, 34136651 [pid 31398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31404] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31403] <... write resumed>) = -1 EFAULT (Bad address) [pid 31398] exit_group(0 [pid 31404] <... futex resumed>) = ? [pid 31403] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31400] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31398] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 31405 attached [pid 31403] <... futex resumed>) = 0 [pid 31400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31405 [pid 31405] set_robust_list(0x5555563795e0, 24 [pid 31404] +++ exited with 0 +++ [pid 31403] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31400] exit_group(0 [pid 31398] +++ exited with 0 +++ [pid 31400] <... exit_group resumed>) = ? [pid 31403] <... futex resumed>) = ? [pid 31403] +++ exited with 0 +++ [pid 31405] <... set_robust_list resumed>) = 0 [pid 31405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31405] setpgid(0, 0) = 0 [pid 31405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31400] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31398, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31405] write(3, "1000", 4 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31400, 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 31405] <... write resumed>) = 4 [pid 31405] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31405] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31407 [pid 31405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31406 [pid 31405] <... mmap resumed>) = 0x7ff6d2729000 [pid 31405] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31405] 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=[31408], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31408 [pid 31405] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31405] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31407 attached [pid 31407] set_robust_list(0x5555563795e0, 24) = 0 ./strace-static-x86_64: Process 31408 attached [pid 31407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31407] setpgid(0, 0) = 0 [pid 31407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 31406 attached [pid 31408] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31407] <... openat resumed>) = 3 [pid 31407] write(3, "1000", 4) = 4 [pid 31407] close(3) = 0 [pid 31407] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31407] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31408] mkdir("./file0", 000 [pid 31407] 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 31408] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31407] <... clone resumed>, parent_tid=[31409], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31409 [pid 31407] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31407] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31409 attached [pid 31409] set_robust_list(0x7ff6d27499e0, 24 [pid 31408] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31406] set_robust_list(0x5555563795e0, 24 [pid 31409] <... set_robust_list resumed>) = 0 [pid 31406] <... set_robust_list resumed>) = 0 [pid 31405] <... futex resumed>) = 0 [pid 31408] <... futex resumed>) = 1 [pid 31405] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31405] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31409] mkdir("./file0", 000 [pid 31408] pipe2( [pid 31409] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31408] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31406] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31409] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31407] <... futex resumed>) = 0 [pid 31407] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31407] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31409] <... futex resumed>) = 1 [pid 31409] pipe2([3, 4], 0) = 0 [pid 31409] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31407] <... futex resumed>) = 0 [pid 31407] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31407] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31409] <... futex resumed>) = 1 [pid 31409] dup(4) = 5 [pid 31409] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31407] <... futex resumed>) = 0 [pid 31407] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31407] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31409] <... futex resumed>) = 1 [pid 31409] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31408] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31406] <... prctl resumed>) = 0 [pid 31405] <... futex resumed>) = 0 [pid 31405] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31406] setpgid(0, 0 [pid 31405] <... futex resumed>) = 0 [pid 31405] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31406] <... setpgid resumed>) = 0 [pid 31408] <... futex resumed>) = 1 [pid 31406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31408] dup(4) = 5 [pid 31408] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31405] <... futex resumed>) = 0 [pid 31405] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31405] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31408] <... futex resumed>) = 1 [pid 31406] write(3, "1000", 4) = 4 [pid 31406] close(3) = 0 [pid 31408] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31406] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31406] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31406] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31406] 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=[31410], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31410 [pid 31406] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31410 attached [pid 31410] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31406] <... futex resumed>) = 0 [pid 31410] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31410] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31410] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31406] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31406] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31410] <... futex resumed>) = 0 [pid 31410] pipe2( [pid 31409] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31406] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31410] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31410] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31406] <... futex resumed>) = 0 [pid 31406] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31406] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31410] dup(4 [pid 31408] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31410] <... dup resumed>) = 5 [pid 31408] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31405] <... futex resumed>) = 0 [pid 31405] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31408] write(5, NULL, 34136651 [pid 31405] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31410] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31408] <... write resumed>) = -1 EFAULT (Bad address) [pid 31410] <... futex resumed>) = 1 [pid 31406] <... futex resumed>) = 0 [pid 31406] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31406] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31410] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31409] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31408] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31405] <... futex resumed>) = 0 [pid 31408] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31405] exit_group(0 [pid 31408] <... futex resumed>) = ? [pid 31405] <... exit_group resumed>) = ? [pid 31408] +++ exited with 0 +++ [pid 31409] <... futex resumed>) = 1 [pid 31409] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31405] +++ exited with 0 +++ [pid 31407] <... futex resumed>) = 0 [pid 31407] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31407] <... futex resumed>) = 1 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31409] <... futex resumed>) = 0 [pid 31407] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31411 [pid 31409] write(5, NULL, 34136651./strace-static-x86_64: Process 31411 attached ) = -1 EFAULT (Bad address) [pid 31409] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31407] <... futex resumed>) = 0 [pid 31407] exit_group(0) = ? [pid 31409] <... futex resumed>) = ? [pid 31410] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31410] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31406] <... futex resumed>) = 0 [pid 31410] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31406] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31406] <... futex resumed>) = 0 [pid 31406] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31410] write(5, NULL, 34136651 [pid 31411] set_robust_list(0x5555563795e0, 24 [pid 31410] <... write resumed>) = -1 EFAULT (Bad address) [pid 31410] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31406] <... futex resumed>) = 0 [pid 31410] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31409] +++ exited with 0 +++ [pid 31407] +++ exited with 0 +++ [pid 31406] exit_group(0 [pid 31410] <... futex resumed>) = ? [pid 31406] <... exit_group resumed>) = ? [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31407, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31411] <... set_robust_list resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31410] +++ exited with 0 +++ [pid 31406] +++ exited with 0 +++ [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31412 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31406, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31411] setpgid(0, 0) = 0 [pid 31411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3607] <... restart_syscall resumed>) = 0 [pid 31411] <... openat resumed>) = 3 ./strace-static-x86_64: Process 31412 attached [pid 31411] write(3, "1000", 4) = 4 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31411] close(3) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31413 ./strace-static-x86_64: Process 31413 attached [pid 31412] set_robust_list(0x5555563795e0, 24 [pid 31411] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31413] set_robust_list(0x5555563795e0, 24 [pid 31412] <... set_robust_list resumed>) = 0 [pid 31412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31412] setpgid(0, 0 [pid 31411] <... futex resumed>) = 0 [pid 31411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31412] <... setpgid resumed>) = 0 [pid 31411] <... mmap resumed>) = 0x7ff6d2729000 [pid 31411] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31411] <... mprotect resumed>) = 0 [pid 31412] <... openat resumed>) = 3 [pid 31411] 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 31412] write(3, "1000", 4 [pid 31411] <... clone resumed>, parent_tid=[31414], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31414 [pid 31411] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31412] <... write resumed>) = 4 [pid 31411] <... futex resumed>) = 0 [pid 31412] close(3 [pid 31411] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31414 attached [pid 31413] <... set_robust_list resumed>) = 0 [pid 31412] <... close resumed>) = 0 [pid 31412] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31414] set_robust_list(0x7ff6d27499e0, 24 [pid 31412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31414] <... set_robust_list resumed>) = 0 [pid 31412] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31412] 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 31413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31414] mkdir("./file0", 000 [pid 31412] <... clone resumed>, parent_tid=[31415], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31415 [pid 31412] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31413] setpgid(0, 0 [pid 31412] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31414] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31413] <... setpgid resumed>) = 0 [pid 31414] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31411] <... futex resumed>) = 0 [pid 31411] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31411] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31415 attached [pid 31414] <... futex resumed>) = 1 [pid 31414] pipe2([3, 4], 0) = 0 [pid 31413] <... openat resumed>) = 3 [pid 31414] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31411] <... futex resumed>) = 0 [pid 31411] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31411] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31414] <... futex resumed>) = 1 [pid 31415] set_robust_list(0x7ff6d27499e0, 24 [pid 31414] dup(4) = 5 [pid 31414] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31411] <... futex resumed>) = 0 [pid 31411] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31411] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31414] <... futex resumed>) = 1 [pid 31414] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31413] write(3, "1000", 4 [pid 31415] <... set_robust_list resumed>) = 0 [pid 31413] <... write resumed>) = 4 [pid 31415] mkdir("./file0", 000 [pid 31413] close(3 [pid 31415] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31413] <... close resumed>) = 0 [pid 31415] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31413] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31415] <... futex resumed>) = 1 [pid 31412] <... futex resumed>) = 0 [pid 31415] pipe2( [pid 31412] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31415] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31412] <... futex resumed>) = 0 [pid 31415] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31412] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31415] <... futex resumed>) = 0 [pid 31413] <... futex resumed>) = 0 [pid 31412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31415] dup(4 [pid 31413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31412] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31415] <... dup resumed>) = 5 [pid 31412] <... futex resumed>) = 0 [pid 31415] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31413] <... mmap resumed>) = 0x7ff6d2729000 [pid 31412] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31415] <... futex resumed>) = 0 [pid 31412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31415] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31412] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31413] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31412] <... futex resumed>) = 0 [pid 31412] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31413] <... mprotect resumed>) = 0 [pid 31413] 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 31414] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31413] <... clone resumed>, parent_tid=[31416], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31416 [pid 31413] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31413] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31416 attached [pid 31416] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31416] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31416] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31413] <... futex resumed>) = 0 [pid 31413] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31413] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31416] <... futex resumed>) = 1 [pid 31416] pipe2([3, 4], 0) = 0 [pid 31416] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31413] <... futex resumed>) = 0 [pid 31413] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31413] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31416] <... futex resumed>) = 1 [pid 31416] dup(4) = 5 [pid 31416] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31413] <... futex resumed>) = 0 [pid 31413] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31413] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31416] <... futex resumed>) = 1 [pid 31416] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31414] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31411] <... futex resumed>) = 0 [pid 31411] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31411] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31414] write(5, NULL, 34136651 [pid 31415] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31415] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31412] <... futex resumed>) = 0 [pid 31415] write(5, NULL, 34136651 [pid 31412] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31415] <... write resumed>) = -1 EFAULT (Bad address) [pid 31412] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31414] <... write resumed>) = -1 EFAULT (Bad address) [pid 31414] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31414] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31411] <... futex resumed>) = 0 [pid 31415] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31411] exit_group(0) = ? [pid 31414] <... futex resumed>) = ? [pid 31412] <... futex resumed>) = 0 [pid 31415] <... futex resumed>) = 1 [pid 31415] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31414] +++ exited with 0 +++ [pid 31412] exit_group(0 [pid 31411] +++ exited with 0 +++ [pid 31415] <... futex resumed>) = ? [pid 31412] <... exit_group resumed>) = ? [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31415] +++ exited with 0 +++ [pid 31412] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31412, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31416] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3617] <... restart_syscall resumed>) = 0 [pid 31416] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31413] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31416] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31413] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31413] <... futex resumed>) = 0 [pid 31416] write(5, NULL, 34136651 [pid 31413] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31418 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31417 [pid 31416] <... write resumed>) = -1 EFAULT (Bad address) [pid 31416] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31413] <... futex resumed>) = 0 [pid 31416] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31413] exit_group(0) = ? [pid 31416] <... futex resumed>) = ? ./strace-static-x86_64: Process 31418 attached ./strace-static-x86_64: Process 31417 attached [pid 31416] +++ exited with 0 +++ [pid 31418] set_robust_list(0x5555563795e0, 24 [pid 31413] +++ exited with 0 +++ [pid 31418] <... set_robust_list resumed>) = 0 [pid 31417] set_robust_list(0x5555563795e0, 24 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31413, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31417] <... set_robust_list resumed>) = 0 [pid 31417] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3607] <... restart_syscall resumed>) = 0 [pid 31418] <... prctl resumed>) = 0 [pid 31418] setpgid(0, 0) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31417] <... prctl resumed>) = 0 [pid 31417] setpgid(0, 0) = 0 [pid 31417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31419 [pid 31418] <... openat resumed>) = 3 [pid 31417] <... openat resumed>) = 3 [pid 31418] write(3, "1000", 4) = 4 [pid 31418] close(3) = 0 [pid 31417] write(3, "1000", 4 [pid 31418] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31417] <... write resumed>) = 4 [pid 31418] <... futex resumed>) = 0 [pid 31417] close(3 [pid 31418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31417] <... close resumed>) = 0 [pid 31418] <... mmap resumed>) = 0x7ff6d2729000 [pid 31418] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31417] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31418] <... mprotect resumed>) = 0 [pid 31417] <... futex resumed>) = 0 [pid 31418] 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 31417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31418] <... clone resumed>, parent_tid=[31420], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31420 [pid 31417] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31418] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31417] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 31419 attached [pid 31418] <... futex resumed>) = 0 [pid 31417] 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 31418] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31417] <... clone resumed>, parent_tid=[31421], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31421 [pid 31417] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31417] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31421 attached [pid 31421] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31421] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31421] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31417] <... futex resumed>) = 0 [pid 31417] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31417] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31421] <... futex resumed>) = 1 [pid 31421] pipe2([3, 4], 0) = 0 [pid 31421] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31417] <... futex resumed>) = 0 [pid 31419] set_robust_list(0x5555563795e0, 24 [pid 31417] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31417] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31421] <... futex resumed>) = 1 [pid 31421] dup(4) = 5 [pid 31421] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31417] <... futex resumed>) = 0 [pid 31417] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31419] <... set_robust_list resumed>) = 0 [pid 31417] <... futex resumed>) = 0 [pid 31417] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31421] <... futex resumed>) = 1 [pid 31421] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31419] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 31420 attached [pid 31419] setpgid(0, 0) = 0 [pid 31419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31420] set_robust_list(0x7ff6d27499e0, 24 [pid 31419] <... openat resumed>) = 3 [pid 31419] write(3, "1000", 4) = 4 [pid 31419] close(3) = 0 [pid 31419] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31420] <... set_robust_list resumed>) = 0 [pid 31419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31420] mkdir("./file0", 000 [pid 31419] <... mmap resumed>) = 0x7ff6d2729000 [pid 31420] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31419] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31420] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31419] <... mprotect resumed>) = 0 [pid 31419] 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 31420] <... futex resumed>) = 1 [pid 31418] <... futex resumed>) = 0 [pid 31420] pipe2( [pid 31419] <... clone resumed>, parent_tid=[31422], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31422 [pid 31418] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31419] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31419] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31422 attached [pid 31422] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31422] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31422] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31418] <... futex resumed>) = 0 [pid 31420] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31418] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31420] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31419] <... futex resumed>) = 0 [pid 31419] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31418] <... futex resumed>) = 0 [pid 31420] <... futex resumed>) = 1 [pid 31419] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31418] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31422] <... futex resumed>) = 1 [pid 31420] dup(4 [pid 31418] <... futex resumed>) = 0 [pid 31420] <... dup resumed>) = 5 [pid 31418] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31422] pipe2( [pid 31421] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31420] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31420] <... futex resumed>) = 0 [pid 31418] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31422] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31420] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31418] <... futex resumed>) = 0 [pid 31421] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31418] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31421] <... futex resumed>) = 1 [pid 31417] <... futex resumed>) = 0 [pid 31421] write(5, NULL, 34136651 [pid 31417] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31421] <... write resumed>) = -1 EFAULT (Bad address) [pid 31417] <... futex resumed>) = 0 [pid 31421] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31417] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31421] <... futex resumed>) = 0 [pid 31421] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31422] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31419] <... futex resumed>) = 0 [pid 31422] dup(4 [pid 31419] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31422] <... dup resumed>) = 5 [pid 31419] <... futex resumed>) = 0 [pid 31417] exit_group(0 [pid 31422] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31421] <... futex resumed>) = ? [pid 31419] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31417] <... exit_group resumed>) = ? [pid 31422] <... futex resumed>) = 0 [pid 31419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31422] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31419] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31421] +++ exited with 0 +++ [pid 31419] <... futex resumed>) = 0 [pid 31417] +++ exited with 0 +++ [pid 31420] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31419] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31417, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31420] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31418] <... futex resumed>) = 0 [pid 31420] write(5, NULL, 34136651 [pid 31418] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31420] <... write resumed>) = -1 EFAULT (Bad address) [pid 31418] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31423 attached [pid 31420] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31418] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31423] set_robust_list(0x5555563795e0, 24 [pid 31418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31423 [pid 31423] <... set_robust_list resumed>) = 0 [pid 31422] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31420] <... futex resumed>) = 0 [pid 31418] exit_group(0 [pid 31422] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31418] <... exit_group resumed>) = ? [pid 31423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31422] <... futex resumed>) = 1 [pid 31419] <... futex resumed>) = 0 [pid 31423] <... prctl resumed>) = 0 [pid 31419] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31422] write(5, NULL, 34136651 [pid 31420] +++ exited with 0 +++ [pid 31419] <... futex resumed>) = 0 [pid 31423] setpgid(0, 0 [pid 31418] +++ exited with 0 +++ [pid 31419] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31422] <... write resumed>) = -1 EFAULT (Bad address) [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31418, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31422] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3617] <... restart_syscall resumed>) = 0 [pid 31422] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31419] <... futex resumed>) = 0 [pid 31419] exit_group(0 [pid 31423] <... setpgid resumed>) = 0 [pid 31423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31422] <... futex resumed>) = ? [pid 31419] <... exit_group resumed>) = ? [pid 31423] <... openat resumed>) = 3 [pid 31422] +++ exited with 0 +++ [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31423] write(3, "1000", 4) = 4 [pid 31423] close(3) = 0 [pid 31423] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31423] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31419] +++ exited with 0 +++ [pid 31423] 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=[31424], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31424 [pid 31423] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31425 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31423] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31424 attached [pid 31424] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31424] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31424] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31423] <... futex resumed>) = 0 [pid 31423] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31423] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31424] <... futex resumed>) = 1 [pid 31424] pipe2( [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31426 [pid 31424] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31424] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31423] <... futex resumed>) = 0 [pid 31423] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31423] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31424] <... futex resumed>) = 1 [pid 31424] dup(4) = 5 [pid 31424] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31423] <... futex resumed>) = 0 [pid 31423] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31423] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31424] <... futex resumed>) = 1 [pid 31424] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31425 attached ./strace-static-x86_64: Process 31426 attached [pid 31426] set_robust_list(0x5555563795e0, 24 [pid 31425] set_robust_list(0x5555563795e0, 24) = 0 [pid 31426] <... set_robust_list resumed>) = 0 [pid 31425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31425] <... prctl resumed>) = 0 [pid 31425] setpgid(0, 0) = 0 [pid 31425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31425] write(3, "1000", 4) = 4 [pid 31426] <... prctl resumed>) = 0 [pid 31426] setpgid(0, 0 [pid 31425] close(3 [pid 31426] <... setpgid resumed>) = 0 [pid 31425] <... close resumed>) = 0 [pid 31425] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31425] <... futex resumed>) = 0 [pid 31425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31426] <... openat resumed>) = 3 [pid 31426] write(3, "1000", 4 [pid 31425] <... mmap resumed>) = 0x7ff6d2729000 [pid 31425] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31425] 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=[31427], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31427 [pid 31425] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31425] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31426] <... write resumed>) = 4 [pid 31426] close(3./strace-static-x86_64: Process 31427 attached ) = 0 [pid 31427] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31427] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31427] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31425] <... futex resumed>) = 0 [pid 31425] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31425] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31427] <... futex resumed>) = 1 [pid 31427] pipe2([3, 4], 0) = 0 [pid 31427] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31425] <... futex resumed>) = 0 [pid 31426] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31425] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31425] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31427] <... futex resumed>) = 1 [pid 31427] dup(4) = 5 [pid 31427] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31425] <... futex resumed>) = 0 [pid 31425] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31425] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31427] <... futex resumed>) = 1 [pid 31427] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31426] <... mmap resumed>) = 0x7ff6d2729000 [pid 31426] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31426] 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=[31428], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31428 [pid 31424] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31426] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31426] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31428 attached [pid 31428] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31428] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31428] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31426] <... futex resumed>) = 0 [pid 31426] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31426] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31428] <... futex resumed>) = 1 [pid 31428] pipe2([3, 4], 0) = 0 [pid 31428] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31426] <... futex resumed>) = 0 [pid 31424] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31426] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31424] <... futex resumed>) = 1 [pid 31423] <... futex resumed>) = 0 [pid 31426] <... futex resumed>) = 0 [pid 31423] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31426] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31423] <... futex resumed>) = 0 [pid 31424] write(5, NULL, 34136651 [pid 31423] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31424] <... write resumed>) = -1 EFAULT (Bad address) [pid 31424] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31428] <... futex resumed>) = 1 [pid 31423] <... futex resumed>) = 0 [pid 31423] exit_group(0) = ? [pid 31424] <... futex resumed>) = ? [pid 31424] +++ exited with 0 +++ [pid 31423] +++ exited with 0 +++ [pid 31428] dup(4) = 5 [pid 31428] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31426] <... futex resumed>) = 0 [pid 31426] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31426] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31428] <... futex resumed>) = 1 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31423, 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 31428] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31429 ./strace-static-x86_64: Process 31429 attached [pid 31429] set_robust_list(0x5555563795e0, 24) = 0 [pid 31429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31429] setpgid(0, 0) = 0 [pid 31429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31429] write(3, "1000", 4) = 4 [pid 31429] close(3) = 0 [pid 31429] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31429] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31429] 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=[31430], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31430 [pid 31429] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31429] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31430 attached [pid 31430] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31430] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31430] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31429] <... futex resumed>) = 0 [pid 31429] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31429] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31430] <... futex resumed>) = 1 [pid 31430] pipe2([3, 4], 0) = 0 [pid 31430] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31429] <... futex resumed>) = 0 [pid 31429] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31429] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31430] <... futex resumed>) = 1 [pid 31430] dup(4) = 5 [pid 31430] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31429] <... futex resumed>) = 0 [pid 31429] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31429] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31430] <... futex resumed>) = 1 [pid 31430] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31427] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31427] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31428] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31428] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31426] <... futex resumed>) = 0 [pid 31428] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31426] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31426] <... futex resumed>) = 0 [pid 31428] write(5, NULL, 34136651 [pid 31426] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31428] <... write resumed>) = -1 EFAULT (Bad address) [pid 31428] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31426] <... futex resumed>) = 0 [pid 31428] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31426] exit_group(0) = ? [pid 31428] <... futex resumed>) = ? [pid 31427] <... futex resumed>) = 1 [pid 31425] <... futex resumed>) = 0 [pid 31428] +++ exited with 0 +++ [pid 31426] +++ exited with 0 +++ [pid 31425] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31425] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31427] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31431 [pid 31427] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31427] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31425] <... futex resumed>) = 0 [pid 31425] exit_group(0) = ? [pid 31427] <... futex resumed>) = ? [pid 31427] +++ exited with 0 +++ ./strace-static-x86_64: Process 31431 attached [pid 31431] set_robust_list(0x5555563795e0, 24) = 0 [pid 31431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31431] setpgid(0, 0) = 0 [pid 31431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31431] write(3, "1000", 4) = 4 [pid 31431] close(3) = 0 [pid 31431] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31431] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31431] 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=[31432], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31432 [pid 31431] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31432 attached [pid 31425] +++ exited with 0 +++ [pid 31431] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31432] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31432] mkdir("./file0", 000 [pid 3617] <... restart_syscall resumed>) = 0 [pid 31432] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31431] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31432] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31431] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31431] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31432] <... futex resumed>) = 1 [pid 31431] <... futex resumed>) = 0 [pid 31432] pipe2( [pid 31431] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31432] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31432] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31433 [pid 31432] <... futex resumed>) = 1 [pid 31431] <... futex resumed>) = 0 [pid 31432] dup(4 [pid 31431] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31432] <... dup resumed>) = 5 [pid 31431] <... futex resumed>) = 0 [pid 31432] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31431] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31432] <... futex resumed>) = 0 [pid 31431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31432] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31431] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 31433 attached [pid 31431] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31433] set_robust_list(0x5555563795e0, 24) = 0 [pid 31433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31433] setpgid(0, 0) = 0 [pid 31433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31433] write(3, "1000", 4) = 4 [pid 31433] close(3) = 0 [pid 31433] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31433] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31433] 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=[31434], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31434 [pid 31433] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31433] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31434 attached [pid 31434] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31434] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31434] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31433] <... futex resumed>) = 0 [pid 31434] pipe2( [pid 31433] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31434] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31433] <... futex resumed>) = 0 [pid 31434] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31433] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31434] <... futex resumed>) = 0 [pid 31433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31434] dup(4 [pid 31433] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31434] <... dup resumed>) = 5 [pid 31433] <... futex resumed>) = 0 [pid 31434] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31433] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31434] <... futex resumed>) = 0 [pid 31433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31434] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31433] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31433] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31430] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31430] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31429] <... futex resumed>) = 0 [pid 31430] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31429] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31430] <... futex resumed>) = 0 [pid 31429] <... futex resumed>) = 1 [pid 31429] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31430] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31430] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31429] <... futex resumed>) = 0 [pid 31430] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31429] exit_group(0 [pid 31430] <... futex resumed>) = ? [pid 31429] <... exit_group resumed>) = ? [pid 31430] +++ exited with 0 +++ [pid 31429] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31429, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 31432] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31434] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31432] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31431] <... futex resumed>) = 0 [pid 31432] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31431] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31431] <... futex resumed>) = 0 [pid 31432] write(5, NULL, 34136651 [pid 31431] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31432] <... write resumed>) = -1 EFAULT (Bad address) [pid 31432] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31431] <... futex resumed>) = 0 [pid 31432] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31431] exit_group(0 [pid 31432] <... futex resumed>) = ? [pid 31431] <... exit_group resumed>) = ? [pid 31434] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31432] +++ exited with 0 +++ [pid 31434] <... futex resumed>) = 1 [pid 31433] <... futex resumed>) = 0 [pid 31431] +++ exited with 0 +++ [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31434] write(5, NULL, 34136651 [pid 31433] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31434] <... write resumed>) = -1 EFAULT (Bad address) [pid 31433] <... futex resumed>) = 0 [pid 31434] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31433] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31434] <... futex resumed>) = 0 [pid 31433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31434] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31433] exit_group(0 [pid 31434] <... futex resumed>) = ? [pid 31433] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 31435 attached [pid 31434] +++ exited with 0 +++ [pid 31433] +++ exited with 0 +++ [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31435 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31435] set_robust_list(0x5555563795e0, 24) = 0 [pid 31435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31435] setpgid(0, 0) = 0 [pid 31435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31435] write(3, "1000", 4) = 4 [pid 31435] close(3) = 0 [pid 31435] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31435] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31435] 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=31433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] <... restart_syscall resumed>) = 0 [pid 31435] <... clone resumed>, parent_tid=[31436], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31436 [pid 31435] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31435] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31436 attached [pid 31436] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31436] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31436] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31435] <... futex resumed>) = 0 [pid 31435] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31435] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31436] <... futex resumed>) = 1 [pid 31436] pipe2([3, 4], 0) = 0 [pid 31436] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31435] <... futex resumed>) = 0 [pid 31435] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31435] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31436] <... futex resumed>) = 1 [pid 31436] dup(4) = 5 [pid 31436] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31435] <... futex resumed>) = 0 [pid 31435] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31435] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31436] <... futex resumed>) = 1 [pid 31436] 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 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31437 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31438 ./strace-static-x86_64: Process 31438 attached ./strace-static-x86_64: Process 31437 attached [pid 31438] set_robust_list(0x5555563795e0, 24) = 0 [pid 31438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31437] set_robust_list(0x5555563795e0, 24 [pid 31438] <... prctl resumed>) = 0 [pid 31437] <... set_robust_list resumed>) = 0 [pid 31438] setpgid(0, 0) = 0 [pid 31438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31436] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31436] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31435] <... futex resumed>) = 0 [pid 31435] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31435] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31436] <... futex resumed>) = 1 [pid 31436] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31436] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31435] <... futex resumed>) = 0 [pid 31435] exit_group(0) = ? [pid 31436] <... futex resumed>) = ? [pid 31438] <... openat resumed>) = 3 [pid 31437] <... prctl resumed>) = 0 [pid 31438] write(3, "1000", 4 [pid 31437] setpgid(0, 0 [pid 31438] <... write resumed>) = 4 [pid 31438] close(3 [pid 31437] <... setpgid resumed>) = 0 [pid 31438] <... close resumed>) = 0 [pid 31436] +++ exited with 0 +++ [pid 31435] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31438] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] <... restart_syscall resumed>) = 0 [pid 31438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31438] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31437] <... openat resumed>) = 3 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31438] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 31439 attached [pid 31438] 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 31437] write(3, "1000", 4) = 4 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31439 [pid 31438] <... clone resumed>, parent_tid=[31440], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31440 [pid 31438] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31438] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31437] close(3) = 0 [pid 31437] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 31440 attached ) = 0x7ff6d2729000 [pid 31440] set_robust_list(0x7ff6d27499e0, 24 [pid 31437] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31440] <... set_robust_list resumed>) = 0 [pid 31437] <... mprotect resumed>) = 0 [pid 31440] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31437] 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 31440] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31438] <... futex resumed>) = 0 [pid 31438] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31438] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31437] <... clone resumed>, parent_tid=[31441], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31441 [pid 31437] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31437] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31440] <... futex resumed>) = 1 [pid 31440] pipe2([3, 4], 0) = 0 [pid 31440] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31438] <... futex resumed>) = 0 [pid 31438] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31438] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31440] <... futex resumed>) = 1 [pid 31440] dup(4) = 5 [pid 31440] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31438] <... futex resumed>) = 0 [pid 31438] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31439] set_robust_list(0x5555563795e0, 24 [pid 31438] <... futex resumed>) = 0 [pid 31438] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31439] <... set_robust_list resumed>) = 0 [pid 31440] <... futex resumed>) = 1 [pid 31440] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 31441 attached [pid 31439] setpgid(0, 0) = 0 [pid 31441] set_robust_list(0x7ff6d27499e0, 24 [pid 31439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31439] write(3, "1000", 4) = 4 [pid 31439] close(3) = 0 [pid 31439] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31439] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31439] 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=[31442], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31442 [pid 31439] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31439] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31441] <... set_robust_list resumed>) = 0 [pid 31441] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31441] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31437] <... futex resumed>) = 0 [pid 31441] <... futex resumed>) = 1 [pid 31437] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31441] pipe2( [pid 31437] <... futex resumed>) = 0 [pid 31441] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31437] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31441] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31437] <... futex resumed>) = 0 [pid 31441] dup(4 [pid 31437] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31441] <... dup resumed>) = 5 [pid 31437] <... futex resumed>) = 0 [pid 31441] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31437] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31441] <... futex resumed>) = 0 [pid 31437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31441] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31437] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31437] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31442 attached [pid 31442] set_robust_list(0x7ff6d27499e0, 24 [pid 31440] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31442] <... set_robust_list resumed>) = 0 [pid 31440] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31442] mkdir("./file0", 000 [pid 31440] <... futex resumed>) = 1 [pid 31438] <... futex resumed>) = 0 [pid 31442] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31440] write(5, NULL, 34136651 [pid 31438] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31442] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31440] <... write resumed>) = -1 EFAULT (Bad address) [pid 31438] <... futex resumed>) = 0 [pid 31442] <... futex resumed>) = 1 [pid 31440] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31439] <... futex resumed>) = 0 [pid 31438] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31442] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31440] <... futex resumed>) = 0 [pid 31438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31440] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31438] exit_group(0 [pid 31440] <... futex resumed>) = ? [pid 31438] <... exit_group resumed>) = ? [pid 31440] +++ exited with 0 +++ [pid 31438] +++ exited with 0 +++ [pid 31439] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31442] <... futex resumed>) = 0 [pid 31441] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31439] <... futex resumed>) = 1 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31438, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31442] pipe2( [pid 31439] 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 31441] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31437] <... futex resumed>) = 0 [pid 31441] write(5, NULL, 34136651 [pid 31437] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31441] <... write resumed>) = -1 EFAULT (Bad address) [pid 31437] <... futex resumed>) = 0 [pid 31441] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31437] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31441] <... futex resumed>) = 0 [pid 31437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31442] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31441] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31437] exit_group(0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31443 [pid 31441] <... futex resumed>) = ? [pid 31437] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 31443 attached [pid 31442] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31443] set_robust_list(0x5555563795e0, 24 [pid 31442] <... futex resumed>) = 1 [pid 31439] <... futex resumed>) = 0 [pid 31442] dup(4 [pid 31441] +++ exited with 0 +++ [pid 31439] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31437] +++ exited with 0 +++ [pid 31442] <... dup resumed>) = 5 [pid 31439] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31437, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31439] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31442] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31443] <... set_robust_list resumed>) = 0 [pid 31442] <... futex resumed>) = 0 [pid 31439] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31439] <... futex resumed>) = 0 [pid 31442] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31439] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31443] <... prctl resumed>) = 0 [pid 31443] setpgid(0, 0) = 0 [pid 31443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31443] write(3, "1000", 4) = 4 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31443] close(3) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31444 [pid 31443] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31443] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31443] 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=[31445], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31445 [pid 31443] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31443] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31444 attached [pid 31444] set_robust_list(0x5555563795e0, 24) = 0 [pid 31444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31444] setpgid(0, 0) = 0 [pid 31444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31444] write(3, "1000", 4) = 4 [pid 31444] close(3) = 0 [pid 31444] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31444] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31444] 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=[31446], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31446 [pid 31444] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31444] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31445 attached [pid 31445] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31445] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31445] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31443] <... futex resumed>) = 0 [pid 31443] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31443] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31445] <... futex resumed>) = 1 [pid 31445] pipe2([3, 4], 0) = 0 ./strace-static-x86_64: Process 31446 attached [pid 31442] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31446] set_robust_list(0x7ff6d27499e0, 24 [pid 31442] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31439] <... futex resumed>) = 0 [pid 31442] write(5, NULL, 34136651 [pid 31439] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31442] <... write resumed>) = -1 EFAULT (Bad address) [pid 31439] <... futex resumed>) = 0 [pid 31442] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31439] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31442] <... futex resumed>) = 0 [pid 31439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31442] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31439] exit_group(0 [pid 31442] <... futex resumed>) = ? [pid 31439] <... exit_group resumed>) = ? [pid 31446] <... set_robust_list resumed>) = 0 [pid 31445] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31446] mkdir("./file0", 000 [pid 31445] <... futex resumed>) = 1 [pid 31443] <... futex resumed>) = 0 [pid 31446] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31443] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31442] +++ exited with 0 +++ [pid 31439] +++ exited with 0 +++ [pid 31445] dup(4 [pid 31446] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31443] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31445] <... dup resumed>) = 5 [pid 31444] <... futex resumed>) = 0 [pid 31443] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31446] <... futex resumed>) = 1 [pid 31445] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31446] pipe2( [pid 31444] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] <... restart_syscall resumed>) = 0 [pid 31445] <... futex resumed>) = 0 [pid 31444] <... futex resumed>) = 0 [pid 31443] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31446] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31444] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31443] <... futex resumed>) = 0 [pid 31443] 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 31446] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31445] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31447 attached [pid 31446] <... futex resumed>) = 1 [pid 31444] <... futex resumed>) = 0 [pid 31447] set_robust_list(0x5555563795e0, 24 [pid 31446] dup(4 [pid 31444] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31447 [pid 31446] <... dup resumed>) = 5 [pid 31444] <... futex resumed>) = 0 [pid 31446] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31446] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31444] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31444] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31447] <... set_robust_list resumed>) = 0 [pid 31446] <... futex resumed>) = 0 [pid 31444] <... futex resumed>) = 1 [pid 31444] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31446] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31447] <... prctl resumed>) = 0 [pid 31445] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31445] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31443] <... futex resumed>) = 0 [pid 31443] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31443] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31445] <... futex resumed>) = 1 [pid 31445] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31445] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31443] <... futex resumed>) = 0 [pid 31443] exit_group(0) = ? [pid 31445] <... futex resumed>) = ? [pid 31445] +++ exited with 0 +++ [pid 31443] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31443, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [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) = 31448 ./strace-static-x86_64: Process 31448 attached [pid 31448] set_robust_list(0x5555563795e0, 24) = 0 [pid 31448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31447] setpgid(0, 0 [pid 31448] <... prctl resumed>) = 0 [pid 31447] <... setpgid resumed>) = 0 [pid 31447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31448] setpgid(0, 0 [pid 31447] <... openat resumed>) = 3 [pid 31448] <... setpgid resumed>) = 0 [pid 31447] write(3, "1000", 4) = 4 [pid 31447] close(3 [pid 31448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31447] <... close resumed>) = 0 [pid 31448] <... openat resumed>) = 3 [pid 31448] write(3, "1000", 4) = 4 [pid 31448] close(3) = 0 [pid 31448] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31448] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31447] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31448] 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 31447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 31449 attached ) = 0x7ff6d2729000 [pid 31449] set_robust_list(0x7ff6d27499e0, 24 [pid 31448] <... clone resumed>, parent_tid=[31449], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31449 [pid 31447] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31448] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31447] <... mprotect resumed>) = 0 [pid 31448] <... futex resumed>) = 0 [pid 31449] <... set_robust_list resumed>) = 0 [pid 31448] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31447] 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 31449] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31447] <... clone resumed>, parent_tid=[31450], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31450 [pid 31447] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31449] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31447] <... futex resumed>) = 0 [pid 31449] <... futex resumed>) = 1 [pid 31447] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31448] <... futex resumed>) = 0 [pid 31449] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31448] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31448] <... futex resumed>) = 0 [pid 31449] pipe2( [pid 31448] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31449] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31449] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31448] <... futex resumed>) = 0 [pid 31449] dup(4 [pid 31448] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31448] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31449] <... dup resumed>) = 5 [pid 31449] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31449] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31448] <... futex resumed>) = 0 [pid 31449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31448] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31449] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31448] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31450 attached [pid 31448] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31450] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31450] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31450] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31447] <... futex resumed>) = 0 [pid 31450] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31447] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31447] <... futex resumed>) = 0 [pid 31450] pipe2( [pid 31447] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31450] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31450] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31447] <... futex resumed>) = 0 [pid 31446] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31450] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31447] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31446] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31447] <... futex resumed>) = 0 [pid 31446] <... futex resumed>) = 1 [pid 31444] <... futex resumed>) = 0 [pid 31447] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31446] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31444] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31444] <... futex resumed>) = 0 [pid 31446] write(5, NULL, 34136651 [pid 31444] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31446] <... write resumed>) = -1 EFAULT (Bad address) [pid 31446] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31444] <... futex resumed>) = 0 [pid 31446] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31444] exit_group(0 [pid 31446] <... futex resumed>) = ? [pid 31444] <... exit_group resumed>) = ? [pid 31450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31446] +++ exited with 0 +++ [pid 31450] dup(4) = 5 [pid 31450] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31450] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31444] +++ exited with 0 +++ [pid 31447] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31444, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31447] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31450] <... futex resumed>) = 0 [pid 31447] <... futex resumed>) = 1 [pid 31450] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31449] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31447] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... restart_syscall resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31449] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31448] <... futex resumed>) = 0 [pid 31449] write(5, NULL, 34136651 [pid 31448] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31449] <... write resumed>) = -1 EFAULT (Bad address) [pid 31448] <... futex resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31451 [pid 31449] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31448] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31449] <... futex resumed>) = 0 [pid 31448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31449] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31448] exit_group(0 [pid 31449] <... futex resumed>) = ? [pid 31448] <... exit_group resumed>) = ? [pid 31449] +++ exited with 0 +++ [pid 31448] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31451 attached [pid 31451] set_robust_list(0x5555563795e0, 24 [pid 31450] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31451] <... set_robust_list resumed>) = 0 [pid 31450] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31447] <... futex resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 31447] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31447] 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 31450] <... futex resumed>) = 1 [pid 31450] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31450] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31447] <... futex resumed>) = 0 [pid 31447] exit_group(0) = ? [pid 31450] <... futex resumed>) = ? ./strace-static-x86_64: Process 31452 attached [pid 31451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31452 [pid 31452] set_robust_list(0x5555563795e0, 24 [pid 31450] +++ exited with 0 +++ [pid 31447] +++ exited with 0 +++ [pid 31451] setpgid(0, 0 [pid 31452] <... set_robust_list resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31447, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31452] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31452] setpgid(0, 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31452] <... setpgid resumed>) = 0 [pid 31452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31451] <... setpgid resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31453 [pid 31452] write(3, "1000", 4 [pid 31451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31452] <... write resumed>) = 4 [pid 31452] close(3) = 0 [pid 31452] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31452] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31452] 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 31451] <... openat resumed>) = 3 [pid 31451] write(3, "1000", 4) = 4 [pid 31451] close(3 [pid 31452] <... clone resumed>, parent_tid=[31454], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31454 [pid 31452] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31452] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31453 attached [pid 31453] set_robust_list(0x5555563795e0, 24 [pid 31451] <... close resumed>) = 0 [pid 31451] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31453] <... set_robust_list resumed>) = 0 [pid 31451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31453] setpgid(0, 0) = 0 [pid 31453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31451] <... mmap resumed>) = 0x7ff6d2729000 [pid 31451] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31453] <... openat resumed>) = 3 [pid 31451] 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 31454 attached [pid 31453] write(3, "1000", 4) = 4 [pid 31451] <... clone resumed>, parent_tid=[31455], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31455 [pid 31453] close(3 [pid 31451] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31453] <... close resumed>) = 0 [pid 31451] <... futex resumed>) = 0 [pid 31453] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31451] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31453] <... futex resumed>) = 0 [pid 31453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31453] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31453] 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 31455 attached [pid 31454] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31453] <... clone resumed>, parent_tid=[31456], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31456 [pid 31453] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31454] mkdir("./file0", 000 [pid 31453] <... futex resumed>) = 0 [pid 31454] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31453] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31454] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31456 attached ) = 1 [pid 31452] <... futex resumed>) = 0 [pid 31452] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31454] pipe2( [pid 31452] <... futex resumed>) = 0 [pid 31452] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31454] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31454] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31456] set_robust_list(0x7ff6d27499e0, 24 [pid 31454] <... futex resumed>) = 1 [pid 31452] <... futex resumed>) = 0 [pid 31452] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31452] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31454] dup(4 [pid 31456] <... set_robust_list resumed>) = 0 [pid 31454] <... dup resumed>) = 5 [pid 31455] set_robust_list(0x7ff6d27499e0, 24 [pid 31454] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31455] <... set_robust_list resumed>) = 0 [pid 31454] <... futex resumed>) = 1 [pid 31452] <... futex resumed>) = 0 [pid 31452] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31452] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31454] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31455] mkdir("./file0", 000 [pid 31456] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31456] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31453] <... futex resumed>) = 0 [pid 31453] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31453] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31456] <... futex resumed>) = 1 [pid 31456] pipe2([3, 4], 0) = 0 [pid 31456] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31453] <... futex resumed>) = 0 [pid 31453] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31453] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31456] <... futex resumed>) = 1 [pid 31456] dup(4) = 5 [pid 31456] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31453] <... futex resumed>) = 0 [pid 31453] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31455] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31453] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31456] <... futex resumed>) = 1 [pid 31456] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31455] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31451] <... futex resumed>) = 0 [pid 31451] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31455] pipe2( [pid 31451] <... futex resumed>) = 0 [pid 31451] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31455] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31455] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31451] <... futex resumed>) = 0 [pid 31451] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31455] dup(4 [pid 31451] <... futex resumed>) = 0 [pid 31455] <... dup resumed>) = 5 [pid 31451] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31456] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31455] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31456] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31455] <... futex resumed>) = 1 [pid 31451] <... futex resumed>) = 0 [pid 31456] <... futex resumed>) = 1 [pid 31455] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31453] <... futex resumed>) = 0 [pid 31451] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31454] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31453] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31451] <... futex resumed>) = 0 [pid 31455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31456] write(5, NULL, 34136651 [pid 31453] <... futex resumed>) = 0 [pid 31451] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31453] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31456] <... write resumed>) = -1 EFAULT (Bad address) [pid 31455] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31454] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31452] <... futex resumed>) = 0 [pid 31452] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31452] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31454] <... futex resumed>) = 1 [pid 31454] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31454] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31452] <... futex resumed>) = 0 [pid 31454] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31452] exit_group(0 [pid 31454] <... futex resumed>) = ? [pid 31452] <... exit_group resumed>) = ? [pid 31456] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31453] <... futex resumed>) = 0 [pid 31454] +++ exited with 0 +++ [pid 31453] exit_group(0 [pid 31452] +++ exited with 0 +++ [pid 31453] <... exit_group resumed>) = ? [pid 31455] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31456] +++ exited with 0 +++ [pid 31453] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31452, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31453, 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 31455] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 31457 attached [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31457 [pid 31455] <... futex resumed>) = 1 [pid 31451] <... futex resumed>) = 0 [pid 31455] write(5, NULL, 34136651 [pid 31451] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31457] set_robust_list(0x5555563795e0, 24 [pid 31451] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31458 attached [pid 31457] <... set_robust_list resumed>) = 0 [pid 31455] <... write resumed>) = -1 EFAULT (Bad address) [pid 31451] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31458] set_robust_list(0x5555563795e0, 24 [pid 31457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31455] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31458 [pid 31458] <... set_robust_list resumed>) = 0 [pid 31457] <... prctl resumed>) = 0 [pid 31455] <... futex resumed>) = 0 [pid 31451] exit_group(0 [pid 31458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31457] setpgid(0, 0 [pid 31451] <... exit_group resumed>) = ? [pid 31458] <... prctl resumed>) = 0 [pid 31455] +++ exited with 0 +++ [pid 31458] setpgid(0, 0) = 0 [pid 31458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31451] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31451, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31457] <... setpgid resumed>) = 0 [pid 31458] write(3, "1000", 4) = 4 [pid 31458] close(3 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31458] <... close resumed>) = 0 [pid 31458] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31458] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31459 [pid 31458] <... mprotect resumed>) = 0 [pid 31457] <... openat resumed>) = 3 [pid 31457] write(3, "1000", 4 [pid 31458] 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 31457] <... write resumed>) = 4 ./strace-static-x86_64: Process 31460 attached ./strace-static-x86_64: Process 31459 attached [pid 31458] <... clone resumed>, parent_tid=[31460], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31460 [pid 31457] close(3 [pid 31460] set_robust_list(0x7ff6d27499e0, 24 [pid 31459] set_robust_list(0x5555563795e0, 24 [pid 31458] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31457] <... close resumed>) = 0 [pid 31460] <... set_robust_list resumed>) = 0 [pid 31460] mkdir("./file0", 000 [pid 31459] <... set_robust_list resumed>) = 0 [pid 31458] <... futex resumed>) = 0 [pid 31457] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31458] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31457] <... futex resumed>) = 0 [pid 31459] <... prctl resumed>) = 0 [pid 31457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31459] setpgid(0, 0 [pid 31457] <... mmap resumed>) = 0x7ff6d2729000 [pid 31459] <... setpgid resumed>) = 0 [pid 31457] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31457] <... mprotect resumed>) = 0 [pid 31459] <... openat resumed>) = 3 [pid 31457] 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 31461 attached [pid 31460] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31459] write(3, "1000", 4) = 4 [pid 31457] <... clone resumed>, parent_tid=[31461], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31461 [pid 31459] close(3 [pid 31457] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31459] <... close resumed>) = 0 [pid 31457] <... futex resumed>) = 0 [pid 31459] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31457] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31459] <... futex resumed>) = 0 [pid 31459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31459] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31459] 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=[31462], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31462 [pid 31459] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31461] set_robust_list(0x7ff6d27499e0, 24 [pid 31460] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31459] <... futex resumed>) = 0 [pid 31459] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31462 attached [pid 31462] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31462] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31462] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31460] <... futex resumed>) = 1 [pid 31458] <... futex resumed>) = 0 [pid 31460] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31458] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31458] <... futex resumed>) = 0 [pid 31460] pipe2( [pid 31458] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31459] <... futex resumed>) = 0 [pid 31460] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31461] <... set_robust_list resumed>) = 0 [pid 31459] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31459] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31462] <... futex resumed>) = 1 [pid 31462] pipe2( [pid 31460] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31458] <... futex resumed>) = 0 [pid 31460] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 31458] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31460] dup(4 [pid 31458] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31460] <... dup resumed>) = 5 [pid 31460] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31462] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31462] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31459] <... futex resumed>) = 0 [pid 31459] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31459] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31460] <... futex resumed>) = 1 [pid 31458] <... futex resumed>) = 0 [pid 31460] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31458] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31458] <... futex resumed>) = 0 [pid 31458] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31462] <... futex resumed>) = 1 [pid 31462] dup(4 [pid 31460] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31462] <... dup resumed>) = 5 [pid 31462] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31459] <... futex resumed>) = 0 [pid 31459] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31459] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31462] <... futex resumed>) = 1 [pid 31462] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31461] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31461] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31457] <... futex resumed>) = 0 [pid 31457] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31457] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31461] <... futex resumed>) = 1 [pid 31461] pipe2([3, 4], 0) = 0 [pid 31461] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31457] <... futex resumed>) = 0 [pid 31457] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31457] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31461] <... futex resumed>) = 1 [pid 31461] dup(4) = 5 [pid 31461] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31457] <... futex resumed>) = 0 [pid 31457] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31457] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31461] <... futex resumed>) = 1 [pid 31461] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31460] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31460] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31458] <... futex resumed>) = 0 [pid 31458] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31458] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31460] <... futex resumed>) = 1 [pid 31460] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31460] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31458] <... futex resumed>) = 0 [pid 31458] exit_group(0) = ? [pid 31460] <... futex resumed>) = ? [pid 31460] +++ exited with 0 +++ [pid 31458] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31458, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 31462] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31461] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31462] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31462] <... futex resumed>) = 1 [pid 31462] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31461] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31461] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 31463 attached [pid 31459] <... futex resumed>) = 0 [pid 31457] <... futex resumed>) = 0 [pid 31459] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31457] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31463 [pid 31459] <... futex resumed>) = 1 [pid 31457] <... futex resumed>) = 1 [pid 31459] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31457] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31462] <... futex resumed>) = 0 [pid 31461] <... futex resumed>) = 0 [pid 31463] set_robust_list(0x5555563795e0, 24 [pid 31462] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31462] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31459] <... futex resumed>) = 0 [pid 31462] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31459] exit_group(0 [pid 31463] <... set_robust_list resumed>) = 0 [pid 31459] <... exit_group resumed>) = ? [pid 31462] <... futex resumed>) = ? [pid 31461] write(5, NULL, 34136651 [pid 31463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31461] <... write resumed>) = -1 EFAULT (Bad address) [pid 31463] setpgid(0, 0 [pid 31461] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31463] <... setpgid resumed>) = 0 [pid 31462] +++ exited with 0 +++ [pid 31461] <... futex resumed>) = 1 [pid 31459] +++ exited with 0 +++ [pid 31457] <... futex resumed>) = 0 [pid 31461] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31457] exit_group(0 [pid 31463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31461] <... futex resumed>) = ? [pid 31457] <... exit_group resumed>) = ? [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31461] +++ exited with 0 +++ [pid 31463] <... openat resumed>) = 3 [pid 31463] write(3, "1000", 4) = 4 [pid 31457] +++ exited with 0 +++ [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31463] close(3 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] <... restart_syscall resumed>) = 0 [pid 31463] <... close resumed>) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31463] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... restart_syscall resumed>) = 0 [pid 31463] <... futex resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31464 attached [pid 31464] set_robust_list(0x5555563795e0, 24 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31464 ./strace-static-x86_64: Process 31465 attached [pid 31463] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31465] set_robust_list(0x5555563795e0, 24 [pid 31463] <... mprotect resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31465 [pid 31465] <... set_robust_list resumed>) = 0 [pid 31464] <... set_robust_list resumed>) = 0 [pid 31463] 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 31466 attached [pid 31465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31464] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31465] <... prctl resumed>) = 0 [pid 31463] <... clone resumed>, parent_tid=[31466], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31466 [pid 31466] set_robust_list(0x7ff6d27499e0, 24 [pid 31465] setpgid(0, 0 [pid 31464] <... prctl resumed>) = 0 [pid 31463] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31465] <... setpgid resumed>) = 0 [pid 31463] <... futex resumed>) = 0 [pid 31466] <... set_robust_list resumed>) = 0 [pid 31465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31464] setpgid(0, 0 [pid 31463] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31466] mkdir("./file0", 000 [pid 31465] <... openat resumed>) = 3 [pid 31464] <... setpgid resumed>) = 0 [pid 31465] write(3, "1000", 4) = 4 [pid 31465] close(3) = 0 [pid 31465] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31465] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31465] <... mprotect resumed>) = 0 [pid 31465] 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 31464] <... openat resumed>) = 3 ./strace-static-x86_64: Process 31467 attached [pid 31466] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31465] <... clone resumed>, parent_tid=[31467], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31467 [pid 31465] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31465] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31467] set_robust_list(0x7ff6d27499e0, 24 [pid 31466] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31464] write(3, "1000", 4 [pid 31467] <... set_robust_list resumed>) = 0 [pid 31467] mkdir("./file0", 000 [pid 31466] <... futex resumed>) = 1 [pid 31464] <... write resumed>) = 4 [pid 31463] <... futex resumed>) = 0 [pid 31467] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31463] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31466] pipe2( [pid 31464] close(3 [pid 31467] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31463] <... futex resumed>) = 0 [pid 31467] <... futex resumed>) = 1 [pid 31465] <... futex resumed>) = 0 [pid 31463] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31467] pipe2( [pid 31466] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31465] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31464] <... close resumed>) = 0 [pid 31467] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31466] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31465] <... futex resumed>) = 0 [pid 31464] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31467] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31465] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31464] <... futex resumed>) = 0 [pid 31466] <... futex resumed>) = 1 [pid 31463] <... futex resumed>) = 0 [pid 31467] <... futex resumed>) = 0 [pid 31465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31463] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31467] dup(4 [pid 31466] dup(4 [pid 31465] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31464] <... mmap resumed>) = 0x7ff6d2729000 [pid 31463] <... futex resumed>) = 0 [pid 31467] <... dup resumed>) = 5 [pid 31466] <... dup resumed>) = 5 [pid 31465] <... futex resumed>) = 0 [pid 31464] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31463] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31467] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31466] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31465] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31464] <... mprotect resumed>) = 0 [pid 31463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31467] <... futex resumed>) = 0 [pid 31465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31463] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31467] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31465] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31463] <... futex resumed>) = 0 [pid 31467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31465] <... futex resumed>) = 0 [pid 31463] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31467] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31466] <... futex resumed>) = 0 [pid 31465] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31464] 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 31466] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31464] <... clone resumed>, parent_tid=[31468], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31468 [pid 31464] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31464] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31468 attached [pid 31468] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31468] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31468] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31464] <... futex resumed>) = 0 [pid 31468] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31464] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31464] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31468] pipe2([3, 4], 0) = 0 [pid 31468] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31468] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31467] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31467] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31465] <... futex resumed>) = 0 [pid 31467] write(5, NULL, 34136651 [pid 31465] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31467] <... write resumed>) = -1 EFAULT (Bad address) [pid 31465] <... futex resumed>) = 0 [pid 31467] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31465] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31467] <... futex resumed>) = 0 [pid 31465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31467] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31465] exit_group(0 [pid 31467] <... futex resumed>) = ? [pid 31465] <... exit_group resumed>) = ? [pid 31467] +++ exited with 0 +++ [pid 31465] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31465, 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) = 31469 ./strace-static-x86_64: Process 31469 attached [pid 31464] <... futex resumed>) = 0 [pid 31464] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31464] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31469] set_robust_list(0x5555563795e0, 24) = 0 [pid 31466] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31469] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31466] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31469] <... prctl resumed>) = 0 [pid 31469] setpgid(0, 0 [pid 31466] <... futex resumed>) = 1 [pid 31463] <... futex resumed>) = 0 [pid 31463] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31466] write(5, NULL, 34136651 [pid 31463] <... futex resumed>) = 0 [pid 31469] <... setpgid resumed>) = 0 [pid 31468] <... futex resumed>) = 0 [pid 31466] <... write resumed>) = -1 EFAULT (Bad address) [pid 31463] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31468] dup(4 [pid 31466] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31469] <... openat resumed>) = 3 [pid 31468] <... dup resumed>) = 5 [pid 31466] <... futex resumed>) = 0 [pid 31463] exit_group(0 [pid 31469] write(3, "1000", 4 [pid 31468] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31463] <... exit_group resumed>) = ? [pid 31469] <... write resumed>) = 4 [pid 31469] close(3) = 0 [pid 31469] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31469] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31469] 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 31468] <... futex resumed>) = 1 [pid 31466] +++ exited with 0 +++ [pid 31464] <... futex resumed>) = 0 [pid 31463] +++ exited with 0 +++ [pid 31469] <... clone resumed>, parent_tid=[31470], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31470 [pid 31464] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31469] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31464] <... futex resumed>) = 0 [pid 31468] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31463, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31469] <... futex resumed>) = 0 [pid 31464] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31469] 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 31470 attached [pid 31470] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31470] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31470] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31471 [pid 31469] <... futex resumed>) = 0 [pid 31469] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31469] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31470] <... futex resumed>) = 1 [pid 31470] pipe2([3, 4], 0) = 0 [pid 31470] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31469] <... futex resumed>) = 0 [pid 31469] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31469] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31470] <... futex resumed>) = 1 [pid 31470] dup(4) = 5 [pid 31470] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31469] <... futex resumed>) = 0 [pid 31469] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31469] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31470] <... futex resumed>) = 1 [pid 31470] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31471 attached [pid 31471] set_robust_list(0x5555563795e0, 24) = 0 [pid 31471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31471] setpgid(0, 0) = 0 [pid 31471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31471] write(3, "1000", 4) = 4 [pid 31471] close(3) = 0 [pid 31471] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31471] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31471] 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=[31472], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31472 [pid 31471] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31471] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31472 attached [pid 31472] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31468] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31472] mkdir("./file0", 000 [pid 31468] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31472] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31472] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31471] <... futex resumed>) = 0 [pid 31471] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31471] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31464] <... futex resumed>) = 0 [pid 31464] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31464] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31468] <... futex resumed>) = 1 [pid 31472] <... futex resumed>) = 1 [pid 31472] pipe2([3, 4], 0) = 0 [pid 31472] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31471] <... futex resumed>) = 0 [pid 31471] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31471] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31472] <... futex resumed>) = 1 [pid 31472] dup(4) = 5 [pid 31472] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31471] <... futex resumed>) = 0 [pid 31471] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31468] write(5, NULL, 34136651 [pid 31471] <... futex resumed>) = 0 [pid 31471] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31472] <... futex resumed>) = 1 [pid 31472] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31470] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31468] <... write resumed>) = -1 EFAULT (Bad address) [pid 31470] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31469] <... futex resumed>) = 0 [pid 31468] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31470] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31469] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31469] <... futex resumed>) = 0 [pid 31468] <... futex resumed>) = 1 [pid 31464] <... futex resumed>) = 0 [pid 31470] write(5, NULL, 34136651 [pid 31469] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31464] exit_group(0 [pid 31470] <... write resumed>) = -1 EFAULT (Bad address) [pid 31464] <... exit_group resumed>) = ? [pid 31470] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31469] <... futex resumed>) = 0 [pid 31470] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31469] exit_group(0 [pid 31470] <... futex resumed>) = ? [pid 31469] <... exit_group resumed>) = ? [pid 31470] +++ exited with 0 +++ [pid 31469] +++ exited with 0 +++ [pid 31468] +++ exited with 0 +++ [pid 31464] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31464, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31469, 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) = 31473 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31473 attached , child_tidptr=0x5555563795d0) = 31474 [pid 31473] set_robust_list(0x5555563795e0, 24./strace-static-x86_64: Process 31474 attached ) = 0 [pid 31474] set_robust_list(0x5555563795e0, 24 [pid 31473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31474] <... set_robust_list resumed>) = 0 [pid 31473] <... prctl resumed>) = 0 [pid 31474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31473] setpgid(0, 0 [pid 31474] <... prctl resumed>) = 0 [pid 31473] <... setpgid resumed>) = 0 [pid 31473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31474] setpgid(0, 0 [pid 31472] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31473] <... openat resumed>) = 3 [pid 31474] <... setpgid resumed>) = 0 [pid 31474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31473] write(3, "1000", 4 [pid 31472] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31474] <... openat resumed>) = 3 [pid 31474] write(3, "1000", 4) = 4 [pid 31474] close(3) = 0 [pid 31474] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31474] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31474] 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=[31475], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31475 [pid 31474] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31474] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31475 attached [pid 31473] <... write resumed>) = 4 [pid 31475] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31475] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31475] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31474] <... futex resumed>) = 0 [pid 31474] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31474] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31475] <... futex resumed>) = 1 [pid 31475] pipe2( [pid 31473] close(3) = 0 [pid 31473] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31475] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31475] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31474] <... futex resumed>) = 0 [pid 31474] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31474] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31475] <... futex resumed>) = 1 [pid 31475] dup(4) = 5 [pid 31475] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31474] <... futex resumed>) = 0 [pid 31474] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31473] <... futex resumed>) = 0 [pid 31473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31473] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31474] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31473] <... mprotect resumed>) = 0 [pid 31473] 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 31475] <... futex resumed>) = 1 [pid 31473] <... clone resumed>, parent_tid=[31476], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31476 [pid 31475] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31473] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31473] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31476 attached [pid 31472] <... futex resumed>) = 1 [pid 31471] <... futex resumed>) = 0 [pid 31471] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31471] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31476] set_robust_list(0x7ff6d27499e0, 24 [pid 31472] write(5, NULL, 34136651 [pid 31476] <... set_robust_list resumed>) = 0 [pid 31472] <... write resumed>) = -1 EFAULT (Bad address) [pid 31472] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31471] <... futex resumed>) = 0 [pid 31471] exit_group(0) = ? [pid 31476] mkdir("./file0", 000 [pid 31472] +++ exited with 0 +++ [pid 31471] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31471, 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) = 31477 [pid 31476] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31476] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31473] <... futex resumed>) = 0 [pid 31473] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31473] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31476] <... futex resumed>) = 1 [pid 31476] pipe2([3, 4], 0) = 0 [pid 31476] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31473] <... futex resumed>) = 0 [pid 31473] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31473] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31476] <... futex resumed>) = 1 [pid 31476] dup(4) = 5 [pid 31476] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31473] <... futex resumed>) = 0 [pid 31476] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31473] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31477 attached [pid 31475] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31473] <... futex resumed>) = 0 [pid 31477] set_robust_list(0x5555563795e0, 24 [pid 31475] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31473] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31477] <... set_robust_list resumed>) = 0 [pid 31475] <... futex resumed>) = 1 [pid 31474] <... futex resumed>) = 0 [pid 31477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31475] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31474] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31477] <... prctl resumed>) = 0 [pid 31475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31474] <... futex resumed>) = 0 [pid 31477] setpgid(0, 0 [pid 31475] write(5, NULL, 34136651 [pid 31474] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31477] <... setpgid resumed>) = 0 [pid 31475] <... write resumed>) = -1 EFAULT (Bad address) [pid 31477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31475] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31477] <... openat resumed>) = 3 [pid 31475] <... futex resumed>) = 1 [pid 31474] <... futex resumed>) = 0 [pid 31477] write(3, "1000", 4 [pid 31475] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31474] exit_group(0 [pid 31477] <... write resumed>) = 4 [pid 31475] <... futex resumed>) = ? [pid 31474] <... exit_group resumed>) = ? [pid 31477] close(3 [pid 31475] +++ exited with 0 +++ [pid 31477] <... close resumed>) = 0 [pid 31474] +++ exited with 0 +++ [pid 31477] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31474, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31477] <... futex resumed>) = 0 [pid 31477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31477] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31477] 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=[31478], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31478 [pid 31477] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31479 [pid 31477] <... futex resumed>) = 0 [pid 31477] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31478 attached [pid 31478] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31478] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31478] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31477] <... futex resumed>) = 0 [pid 31477] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31477] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31476] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31478] <... futex resumed>) = 1 [pid 31478] pipe2( [pid 31476] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31479 attached [pid 31478] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31478] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31477] <... futex resumed>) = 0 [pid 31477] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31477] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31478] <... futex resumed>) = 1 [pid 31478] dup(4) = 5 [pid 31476] <... futex resumed>) = 1 [pid 31473] <... futex resumed>) = 0 [pid 31476] write(5, NULL, 34136651 [pid 31473] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31476] <... write resumed>) = -1 EFAULT (Bad address) [pid 31473] <... futex resumed>) = 0 [pid 31478] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31473] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31476] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31477] <... futex resumed>) = 0 [pid 31473] exit_group(0 [pid 31477] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31473] <... exit_group resumed>) = ? [pid 31477] <... futex resumed>) = 0 [pid 31476] <... futex resumed>) = ? [pid 31477] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31478] <... futex resumed>) = 1 [pid 31478] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31476] +++ exited with 0 +++ [pid 31473] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31473, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [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) = 31480 [pid 31479] set_robust_list(0x5555563795e0, 24) = 0 ./strace-static-x86_64: Process 31480 attached [pid 31479] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31480] set_robust_list(0x5555563795e0, 24 [pid 31479] <... prctl resumed>) = 0 [pid 31480] <... set_robust_list resumed>) = 0 [pid 31479] setpgid(0, 0) = 0 [pid 31480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31480] setpgid(0, 0 [pid 31478] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31479] <... openat resumed>) = 3 [pid 31478] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31480] <... setpgid resumed>) = 0 [pid 31479] write(3, "1000", 4) = 4 [pid 31479] close(3) = 0 [pid 31479] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31478] <... futex resumed>) = 1 [pid 31477] <... futex resumed>) = 0 [pid 31477] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31477] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31479] <... futex resumed>) = 0 [pid 31479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31479] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31479] 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 31480] <... openat resumed>) = 3 [pid 31478] write(5, NULL, 34136651 [pid 31479] <... clone resumed>, parent_tid=[31481], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31481 [pid 31479] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31480] write(3, "1000", 4 [pid 31478] <... write resumed>) = -1 EFAULT (Bad address) [pid 31480] <... write resumed>) = 4 [pid 31480] close(3 [pid 31478] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31479] <... futex resumed>) = 0 [pid 31480] <... close resumed>) = 0 [pid 31478] <... futex resumed>) = 1 [pid 31477] <... futex resumed>) = 0 [pid 31477] exit_group(0) = ? [pid 31479] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31480] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 31481 attached [pid 31480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31481] set_robust_list(0x7ff6d27499e0, 24 [pid 31480] <... mmap resumed>) = 0x7ff6d2729000 [pid 31480] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31481] <... set_robust_list resumed>) = 0 [pid 31480] <... mprotect resumed>) = 0 [pid 31481] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31481] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31478] +++ exited with 0 +++ [pid 31477] +++ exited with 0 +++ [pid 31480] 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] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31479] <... futex resumed>) = 0 [pid 31479] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31479] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31481] <... futex resumed>) = 1 [pid 31481] pipe2( [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 31482 attached [pid 31481] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31480] <... clone resumed>, parent_tid=[31482], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31482 ./strace-static-x86_64: Process 31483 attached [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31483 [pid 31480] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31480] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31482] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31482] mkdir("./file0", 000 [pid 31483] set_robust_list(0x5555563795e0, 24 [pid 31481] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31483] <... set_robust_list resumed>) = 0 [pid 31479] <... futex resumed>) = 0 [pid 31479] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31479] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31481] <... futex resumed>) = 1 [pid 31482] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31481] dup(4) = 5 [pid 31481] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31479] <... futex resumed>) = 0 [pid 31479] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31479] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31481] <... futex resumed>) = 1 [pid 31482] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31483] <... prctl resumed>) = 0 [pid 31481] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31480] <... futex resumed>) = 0 [pid 31482] <... futex resumed>) = 1 [pid 31480] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31480] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31483] setpgid(0, 0 [pid 31482] pipe2( [pid 31483] <... setpgid resumed>) = 0 [pid 31483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31482] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31482] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31480] <... futex resumed>) = 0 [pid 31480] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31480] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31482] <... futex resumed>) = 1 [pid 31482] dup(4) = 5 [pid 31482] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31480] <... futex resumed>) = 0 [pid 31480] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31480] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31482] <... futex resumed>) = 1 [pid 31483] <... openat resumed>) = 3 [pid 31482] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31483] write(3, "1000", 4) = 4 [pid 31483] close(3) = 0 [pid 31483] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31483] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31483] 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=[31484], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31484 [pid 31483] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31483] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31484 attached [pid 31484] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31484] mkdir("./file0", 000 [pid 31481] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31484] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31484] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31484] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31481] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31483] <... futex resumed>) = 0 [pid 31481] <... futex resumed>) = 1 [pid 31479] <... futex resumed>) = 0 [pid 31483] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31482] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31479] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31483] <... futex resumed>) = 1 [pid 31482] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31481] write(5, NULL, 34136651 [pid 31479] <... futex resumed>) = 0 [pid 31483] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31482] <... futex resumed>) = 1 [pid 31480] <... futex resumed>) = 0 [pid 31479] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31482] write(5, NULL, 34136651 [pid 31480] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31482] <... write resumed>) = -1 EFAULT (Bad address) [pid 31480] <... futex resumed>) = 0 [pid 31482] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31480] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31482] <... futex resumed>) = 0 [pid 31480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31482] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31480] exit_group(0 [pid 31484] <... futex resumed>) = 0 [pid 31482] <... futex resumed>) = ? [pid 31481] <... write resumed>) = -1 EFAULT (Bad address) [pid 31480] <... exit_group resumed>) = ? [pid 31484] pipe2( [pid 31482] +++ exited with 0 +++ [pid 31481] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31480] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31484] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31484] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31481] <... futex resumed>) = 1 [pid 31479] <... futex resumed>) = 0 [pid 31484] <... futex resumed>) = 1 [pid 31483] <... futex resumed>) = 0 [pid 31481] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31484] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31483] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31479] exit_group(0 [pid 31484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31483] <... futex resumed>) = 0 [pid 31481] <... futex resumed>) = ? [pid 31479] <... exit_group resumed>) = ? [pid 31483] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31484] dup(4) = 5 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31484] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31481] +++ exited with 0 +++ [pid 31479] +++ exited with 0 +++ ./strace-static-x86_64: Process 31485 attached [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31479, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31485 [pid 31484] <... futex resumed>) = 1 [pid 31483] <... futex resumed>) = 0 [pid 31485] set_robust_list(0x5555563795e0, 24 [pid 31484] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31483] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31485] <... set_robust_list resumed>) = 0 [pid 31484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31483] <... futex resumed>) = 0 [pid 3617] <... restart_syscall resumed>) = 0 [pid 31485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31484] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31483] 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, child_tidptr=0x5555563795d0) = 31486 [pid 31485] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 31486 attached [pid 31485] setpgid(0, 0 [pid 31486] set_robust_list(0x5555563795e0, 24 [pid 31484] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31485] <... setpgid resumed>) = 0 [pid 31485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31484] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31485] <... openat resumed>) = 3 [pid 31484] <... futex resumed>) = 1 [pid 31485] write(3, "1000", 4 [pid 31484] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31483] <... futex resumed>) = 0 [pid 31485] <... write resumed>) = 4 [pid 31483] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31485] close(3) = 0 [pid 31484] <... futex resumed>) = 0 [pid 31483] <... futex resumed>) = 1 [pid 31485] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31484] write(5, NULL, 34136651 [pid 31483] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31485] <... futex resumed>) = 0 [pid 31484] <... write resumed>) = -1 EFAULT (Bad address) [pid 31485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31484] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31485] <... mmap resumed>) = 0x7ff6d2729000 [pid 31484] <... futex resumed>) = 1 [pid 31485] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31484] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31483] <... futex resumed>) = 0 [pid 31485] <... mprotect resumed>) = 0 [pid 31485] 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 31483] exit_group(0 [pid 31484] <... futex resumed>) = ? [pid 31483] <... exit_group resumed>) = ? [pid 31485] <... clone resumed>, parent_tid=[31487], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31487 [pid 31484] +++ exited with 0 +++ [pid 31485] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31485] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31487 attached [pid 31487] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31487] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31487] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31483] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31483, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31485] <... futex resumed>) = 0 [pid 31485] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31485] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... restart_syscall resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31487] <... futex resumed>) = 1 [pid 31486] <... set_robust_list resumed>) = 0 [pid 31486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31487] pipe2(./strace-static-x86_64: Process 31488 attached [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31488 [pid 31488] set_robust_list(0x5555563795e0, 24) = 0 [pid 31487] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31487] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31486] <... prctl resumed>) = 0 [pid 31487] <... futex resumed>) = 1 [pid 31485] <... futex resumed>) = 0 [pid 31488] <... prctl resumed>) = 0 [pid 31485] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31488] setpgid(0, 0 [pid 31486] setpgid(0, 0 [pid 31485] <... futex resumed>) = 0 [pid 31487] dup(4 [pid 31488] <... setpgid resumed>) = 0 [pid 31485] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31487] <... dup resumed>) = 5 [pid 31486] <... setpgid resumed>) = 0 [pid 31487] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31485] <... futex resumed>) = 0 [pid 31488] write(3, "1000", 4 [pid 31485] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31488] <... write resumed>) = 4 [pid 31486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31485] <... futex resumed>) = 0 [pid 31488] close(3 [pid 31487] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31488] <... close resumed>) = 0 [pid 31485] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31488] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31486] <... openat resumed>) = 3 [pid 31486] write(3, "1000", 4) = 4 [pid 31486] close(3) = 0 [pid 31486] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31488] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31488] <... mprotect resumed>) = 0 [pid 31488] 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 31486] <... mmap resumed>) = 0x7ff6d2729000 [pid 31486] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31486] 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 31488] <... clone resumed>, parent_tid=[31489], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31489 [pid 31486] <... clone resumed>, parent_tid=[31490], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31490 [pid 31488] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31486] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31486] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31488] <... futex resumed>) = 0 [pid 31488] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31489 attached [pid 31489] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31489] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31489] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31488] <... futex resumed>) = 0 [pid 31488] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31489] pipe2( [pid 31488] <... futex resumed>) = 0 [pid 31488] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31489] <... pipe2 resumed>[3, 4], 0) = 0 ./strace-static-x86_64: Process 31490 attached [pid 31489] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31490] set_robust_list(0x7ff6d27499e0, 24 [pid 31488] <... futex resumed>) = 0 [pid 31488] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31488] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31490] <... set_robust_list resumed>) = 0 [pid 31489] <... futex resumed>) = 1 [pid 31490] mkdir("./file0", 000 [pid 31489] dup(4) = 5 [pid 31489] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31488] <... futex resumed>) = 0 [pid 31490] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31489] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31488] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31490] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31488] <... futex resumed>) = 0 [pid 31490] <... futex resumed>) = 1 [pid 31488] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31490] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31486] <... futex resumed>) = 0 [pid 31486] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31490] <... futex resumed>) = 0 [pid 31486] <... futex resumed>) = 1 [pid 31490] pipe2( [pid 31487] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31486] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31490] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31487] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31490] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31487] <... futex resumed>) = 1 [pid 31485] <... futex resumed>) = 0 [pid 31490] <... futex resumed>) = 1 [pid 31487] write(5, NULL, 34136651 [pid 31486] <... futex resumed>) = 0 [pid 31485] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31490] dup(4 [pid 31487] <... write resumed>) = -1 EFAULT (Bad address) [pid 31486] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31485] <... futex resumed>) = 0 [pid 31490] <... dup resumed>) = 5 [pid 31487] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31486] <... futex resumed>) = 0 [pid 31485] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31490] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31487] <... futex resumed>) = 0 [pid 31486] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31490] <... futex resumed>) = 0 [pid 31487] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31485] exit_group(0 [pid 31486] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31485] <... exit_group resumed>) = ? [pid 31490] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31487] <... futex resumed>) = ? [pid 31486] <... futex resumed>) = 0 [pid 31486] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31487] +++ exited with 0 +++ [pid 31485] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31489] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31489] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31488] <... futex resumed>) = 0 [pid 31488] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31489] <... futex resumed>) = 1 [pid 31488] <... futex resumed>) = 0 [pid 31489] write(5, NULL, 34136651 [pid 31488] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31489] <... write resumed>) = -1 EFAULT (Bad address) [pid 31489] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31488] <... futex resumed>) = 0 [pid 31489] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31488] exit_group(0 [pid 31489] <... futex resumed>) = ? [pid 31488] <... exit_group resumed>) = ? [pid 31489] +++ exited with 0 +++ [pid 31488] +++ exited with 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=31488, 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, child_tidptr=0x5555563795d0) = 31492 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31491 ./strace-static-x86_64: Process 31491 attached [pid 31491] set_robust_list(0x5555563795e0, 24) = 0 [pid 31491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31491] setpgid(0, 0) = 0 [pid 31491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31491] write(3, "1000", 4) = 4 [pid 31491] close(3) = 0 [pid 31491] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31491] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31491] 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=[31493], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31493 [pid 31491] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31491] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31493 attached [pid 31493] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31493] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31493] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31491] <... futex resumed>) = 0 [pid 31491] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31491] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31493] <... futex resumed>) = 1 [pid 31493] pipe2([3, 4], 0) = 0 [pid 31493] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31492 attached [pid 31490] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31491] <... futex resumed>) = 0 [pid 31491] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31491] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31493] <... futex resumed>) = 1 [pid 31493] dup(4) = 5 [pid 31493] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31491] <... futex resumed>) = 0 [pid 31491] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31491] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31493] <... futex resumed>) = 1 [pid 31493] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31492] set_robust_list(0x5555563795e0, 24) = 0 [pid 31492] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31490] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31492] setpgid(0, 0) = 0 [pid 31492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31492] write(3, "1000", 4) = 4 [pid 31492] close(3) = 0 [pid 31492] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31486] <... futex resumed>) = 0 [pid 31486] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31486] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31490] <... futex resumed>) = 1 [pid 31492] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31490] write(5, NULL, 34136651 [pid 31492] <... mprotect resumed>) = 0 [pid 31490] <... write resumed>) = -1 EFAULT (Bad address) [pid 31490] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31486] <... futex resumed>) = 0 [pid 31486] exit_group(0) = ? [pid 31490] <... futex resumed>) = ? [pid 31492] 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 31490] +++ exited with 0 +++ [pid 31486] +++ exited with 0 +++ [pid 31492] <... clone resumed>, parent_tid=[31494], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31494 [pid 31492] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31492] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31494 attached [pid 31494] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31494] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31494] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31492] <... futex resumed>) = 0 [pid 31492] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31492] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31494] <... futex resumed>) = 1 [pid 31494] pipe2([3, 4], 0) = 0 [pid 31494] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31492] <... futex resumed>) = 0 [pid 31492] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31492] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31494] <... futex resumed>) = 1 [pid 31494] dup(4) = 5 [pid 31494] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31492] <... futex resumed>) = 0 [pid 31492] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31492] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31494] <... futex resumed>) = 1 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31486, 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 31494] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31495 ./strace-static-x86_64: Process 31495 attached [pid 31495] set_robust_list(0x5555563795e0, 24) = 0 [pid 31495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31495] setpgid(0, 0) = 0 [pid 31495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31493] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31493] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31495] <... openat resumed>) = 3 [pid 31491] <... futex resumed>) = 0 [pid 31493] <... futex resumed>) = 1 [pid 31491] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31493] write(5, NULL, 34136651 [pid 31491] <... futex resumed>) = 0 [pid 31495] write(3, "1000", 4 [pid 31494] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31491] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31494] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31492] <... futex resumed>) = 0 [pid 31492] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31495] <... write resumed>) = 4 [pid 31494] write(5, NULL, 34136651 [pid 31493] <... write resumed>) = -1 EFAULT (Bad address) [pid 31492] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31493] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31491] <... futex resumed>) = 0 [pid 31491] exit_group(0) = ? [pid 31495] close(3 [pid 31493] <... futex resumed>) = ? [pid 31494] <... write resumed>) = -1 EFAULT (Bad address) [pid 31494] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31495] <... close resumed>) = 0 [pid 31492] <... futex resumed>) = 0 [pid 31494] <... futex resumed>) = 1 [pid 31495] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31492] exit_group(0 [pid 31494] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31495] <... futex resumed>) = 0 [pid 31494] <... futex resumed>) = ? [pid 31492] <... exit_group resumed>) = ? [pid 31495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31494] +++ exited with 0 +++ [pid 31493] +++ exited with 0 +++ [pid 31492] +++ exited with 0 +++ [pid 31491] +++ exited with 0 +++ [pid 31495] <... mmap resumed>) = 0x7ff6d2729000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31492, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31491, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 3615] <... restart_syscall resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 31495] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [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 31495] <... mprotect resumed>) = 0 [pid 31495] 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=[31497], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31497 [pid 31495] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31495] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31496 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31498 ./strace-static-x86_64: Process 31497 attached ./strace-static-x86_64: Process 31498 attached ./strace-static-x86_64: Process 31496 attached [pid 31497] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31496] set_robust_list(0x5555563795e0, 24 [pid 31497] mkdir("./file0", 000 [pid 31496] <... set_robust_list resumed>) = 0 [pid 31497] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31497] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31496] <... prctl resumed>) = 0 [pid 31498] set_robust_list(0x5555563795e0, 24 [pid 31497] <... futex resumed>) = 1 [pid 31496] setpgid(0, 0 [pid 31495] <... futex resumed>) = 0 [pid 31498] <... set_robust_list resumed>) = 0 [pid 31497] pipe2( [pid 31496] <... setpgid resumed>) = 0 [pid 31495] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31497] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31495] <... futex resumed>) = 0 [pid 31498] <... prctl resumed>) = 0 [pid 31497] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31495] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31498] setpgid(0, 0 [pid 31497] <... futex resumed>) = 0 [pid 31496] <... openat resumed>) = 3 [pid 31495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31498] <... setpgid resumed>) = 0 [pid 31497] dup(4 [pid 31496] write(3, "1000", 4 [pid 31495] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31497] <... dup resumed>) = 5 [pid 31496] <... write resumed>) = 4 [pid 31495] <... futex resumed>) = 0 [pid 31498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31497] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31496] close(3 [pid 31495] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31497] <... futex resumed>) = 0 [pid 31496] <... close resumed>) = 0 [pid 31495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31498] <... openat resumed>) = 3 [pid 31497] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31496] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31495] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31498] write(3, "1000", 4 [pid 31495] <... futex resumed>) = 0 [pid 31498] <... write resumed>) = 4 [pid 31495] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31498] close(3 [pid 31496] <... futex resumed>) = 0 [pid 31496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31498] <... close resumed>) = 0 [pid 31496] <... mmap resumed>) = 0x7ff6d2729000 [pid 31498] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31496] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31498] <... futex resumed>) = 0 [pid 31496] <... mprotect resumed>) = 0 [pid 31498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31496] 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 31498] <... mmap resumed>) = 0x7ff6d2729000 [pid 31498] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31498] 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=[31500], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31500 [pid 31498] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31498] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31500 attached [pid 31500] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31500] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31500] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31498] <... futex resumed>) = 0 [pid 31498] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31498] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31500] <... futex resumed>) = 1 [pid 31500] pipe2([3, 4], 0) = 0 [pid 31500] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31498] <... futex resumed>) = 0 [pid 31498] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31498] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31500] <... futex resumed>) = 1 [pid 31500] dup(4) = 5 [pid 31500] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31498] <... futex resumed>) = 0 [pid 31498] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31498] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31499 attached [pid 31500] <... futex resumed>) = 1 [pid 31496] <... clone resumed>, parent_tid=[31499], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31499 [pid 31496] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31496] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31499] set_robust_list(0x7ff6d27499e0, 24 [pid 31500] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31497] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31499] <... set_robust_list resumed>) = 0 [pid 31497] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31499] mkdir("./file0", 000 [pid 31495] <... futex resumed>) = 0 [pid 31497] <... futex resumed>) = 1 [pid 31497] write(5, NULL, 34136651 [pid 31495] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31497] <... write resumed>) = -1 EFAULT (Bad address) [pid 31495] <... futex resumed>) = 0 [pid 31497] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31495] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31497] <... futex resumed>) = 0 [pid 31495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31497] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31499] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31495] exit_group(0 [pid 31499] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31495] <... exit_group resumed>) = ? [pid 31497] <... futex resumed>) = ? [pid 31496] <... futex resumed>) = 0 [pid 31496] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31499] <... futex resumed>) = 1 [pid 31496] <... futex resumed>) = 0 [pid 31499] pipe2( [pid 31496] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31499] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31499] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31497] +++ exited with 0 +++ [pid 31496] <... futex resumed>) = 0 [pid 31495] +++ exited with 0 +++ [pid 31496] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31499] dup(4 [pid 31496] <... futex resumed>) = 0 [pid 31496] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31499] <... dup resumed>) = 5 [pid 31499] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31496] <... futex resumed>) = 0 [pid 31499] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31496] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31496] 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, child_tidptr=0x5555563795d0) = 31501 ./strace-static-x86_64: Process 31501 attached [pid 31501] set_robust_list(0x5555563795e0, 24) = 0 [pid 31501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31501] setpgid(0, 0) = 0 [pid 31501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31501] write(3, "1000", 4) = 4 [pid 31501] close(3) = 0 [pid 31501] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31501] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31501] 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=[31502], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31502 ./strace-static-x86_64: Process 31502 attached [pid 31501] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31501] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31502] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31502] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31502] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31501] <... futex resumed>) = 0 [pid 31501] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31502] pipe2( [pid 31501] <... futex resumed>) = 0 [pid 31502] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31501] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31502] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31502] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31501] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31501] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31502] <... futex resumed>) = 0 [pid 31502] dup(4) = 5 [pid 31502] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31501] <... futex resumed>) = 0 [pid 31501] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31502] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31501] <... futex resumed>) = 0 [pid 31501] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31500] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31500] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31498] <... futex resumed>) = 0 [pid 31500] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31498] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31498] <... futex resumed>) = 0 [pid 31500] write(5, NULL, 34136651 [pid 31498] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31500] <... write resumed>) = -1 EFAULT (Bad address) [pid 31500] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31498] <... futex resumed>) = 0 [pid 31500] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31499] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31498] exit_group(0 [pid 31500] <... futex resumed>) = ? [pid 31499] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31498] <... exit_group resumed>) = ? [pid 31500] +++ exited with 0 +++ [pid 31499] <... futex resumed>) = 1 [pid 31498] +++ exited with 0 +++ [pid 31496] <... futex resumed>) = 0 [pid 31499] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31496] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31496] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31498, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31499] write(5, NULL, 34136651 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31499] <... write resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 31503 attached [pid 31499] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31496] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31503 [pid 31503] set_robust_list(0x5555563795e0, 24 [pid 31499] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31496] exit_group(0 [pid 31503] <... set_robust_list resumed>) = 0 [pid 31499] <... futex resumed>) = ? [pid 31496] <... exit_group resumed>) = ? [pid 31503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31499] +++ exited with 0 +++ [pid 31496] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31496, 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 31503] <... prctl resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31504 [pid 31503] setpgid(0, 0) = 0 [pid 31503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31503] write(3, "1000", 4) = 4 [pid 31503] close(3) = 0 [pid 31503] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31503] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 31504 attached [pid 31503] 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 31502] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31503] <... clone resumed>, parent_tid=[31505], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31505 [pid 31502] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31503] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31503] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31505 attached [pid 31504] set_robust_list(0x5555563795e0, 24 [pid 31502] <... futex resumed>) = 1 [pid 31501] <... futex resumed>) = 0 [pid 31501] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31501] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31502] write(5, NULL, 34136651 [pid 31504] <... set_robust_list resumed>) = 0 [pid 31505] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31505] mkdir("./file0", 000 [pid 31502] <... write resumed>) = -1 EFAULT (Bad address) [pid 31504] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31505] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31505] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31503] <... futex resumed>) = 0 [pid 31503] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31502] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31503] <... futex resumed>) = 0 [pid 31502] <... futex resumed>) = 1 [pid 31501] <... futex resumed>) = 0 [pid 31504] <... prctl resumed>) = 0 [pid 31503] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31502] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31501] exit_group(0 [pid 31502] <... futex resumed>) = ? [pid 31501] <... exit_group resumed>) = ? [pid 31505] <... futex resumed>) = 1 [pid 31505] pipe2([3, 4], 0) = 0 [pid 31505] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31503] <... futex resumed>) = 0 [pid 31503] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31503] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31505] <... futex resumed>) = 1 [pid 31505] dup(4) = 5 [pid 31502] +++ exited with 0 +++ [pid 31501] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31501, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31505] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... restart_syscall resumed>) = 0 [pid 31503] <... futex resumed>) = 0 [pid 31503] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31503] 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 31505] <... futex resumed>) = 1 [pid 31505] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31506 [pid 31504] setpgid(0, 0) = 0 [pid 31504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31504] write(3, "1000", 4) = 4 [pid 31504] close(3) = 0 [pid 31504] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 31506 attached [pid 31504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31504] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31504] 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=[31507], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31507 [pid 31504] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31507 attached [pid 31506] set_robust_list(0x5555563795e0, 24 [pid 31504] <... futex resumed>) = 0 [pid 31505] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31504] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31505] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31507] set_robust_list(0x7ff6d27499e0, 24 [pid 31506] <... set_robust_list resumed>) = 0 [pid 31507] <... set_robust_list resumed>) = 0 [pid 31505] <... futex resumed>) = 1 [pid 31503] <... futex resumed>) = 0 [pid 31507] mkdir("./file0", 000 [pid 31506] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31505] write(5, NULL, 34136651 [pid 31503] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31507] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31506] <... prctl resumed>) = 0 [pid 31505] <... write resumed>) = -1 EFAULT (Bad address) [pid 31503] <... futex resumed>) = 0 [pid 31507] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31506] setpgid(0, 0 [pid 31505] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31503] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31507] <... futex resumed>) = 1 [pid 31506] <... setpgid resumed>) = 0 [pid 31505] <... futex resumed>) = 0 [pid 31504] <... futex resumed>) = 0 [pid 31503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31507] pipe2( [pid 31506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31505] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31504] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31507] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31506] <... openat resumed>) = 3 [pid 31504] <... futex resumed>) = 0 [pid 31503] exit_group(0 [pid 31507] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31506] write(3, "1000", 4 [pid 31504] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31507] <... futex resumed>) = 0 [pid 31506] <... write resumed>) = 4 [pid 31505] <... futex resumed>) = ? [pid 31504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31503] <... exit_group resumed>) = ? [pid 31507] dup(4 [pid 31506] close(3 [pid 31504] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31507] <... dup resumed>) = 5 [pid 31506] <... close resumed>) = 0 [pid 31504] <... futex resumed>) = 0 [pid 31507] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31506] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31504] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31507] <... futex resumed>) = 0 [pid 31506] <... futex resumed>) = 0 [pid 31504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31507] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31504] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31506] <... mmap resumed>) = 0x7ff6d2729000 [pid 31505] +++ exited with 0 +++ [pid 31504] <... futex resumed>) = 0 [pid 31503] +++ exited with 0 +++ [pid 31507] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31506] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31504] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31503, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31506] <... mprotect resumed>) = 0 [pid 31506] 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] <... restart_syscall resumed>) = 0 [pid 31506] <... clone resumed>, parent_tid=[31508], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31508 [pid 31506] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31508 attached ) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31508] set_robust_list(0x7ff6d27499e0, 24 [pid 31506] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31509 [pid 31508] <... set_robust_list resumed>) = 0 [pid 31508] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31508] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31508] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 31509 attached [pid 31509] set_robust_list(0x5555563795e0, 24) = 0 [pid 31509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31509] setpgid(0, 0) = 0 [pid 31509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31509] write(3, "1000", 4) = 4 [pid 31506] <... futex resumed>) = 0 [pid 31506] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31506] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31508] <... futex resumed>) = 0 [pid 31509] close(3 [pid 31508] pipe2([3, 4], 0) = 0 [pid 31508] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31509] <... close resumed>) = 0 [pid 31507] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31508] <... futex resumed>) = 1 [pid 31506] <... futex resumed>) = 0 [pid 31509] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31507] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31506] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31504] <... futex resumed>) = 0 [pid 31507] <... futex resumed>) = 1 [pid 31506] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31504] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31507] write(5, NULL, 34136651 [pid 31504] <... futex resumed>) = 0 [pid 31507] <... write resumed>) = -1 EFAULT (Bad address) [pid 31504] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31508] dup(4 [pid 31507] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31508] <... dup resumed>) = 5 [pid 31508] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31506] <... futex resumed>) = 0 [pid 31506] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31506] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31508] <... futex resumed>) = 1 [pid 31504] <... futex resumed>) = 0 [pid 31509] <... futex resumed>) = 0 [pid 31507] <... futex resumed>) = 1 [pid 31509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31508] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31507] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31504] exit_group(0 [pid 31509] <... mmap resumed>) = 0x7ff6d2729000 [pid 31507] <... futex resumed>) = ? [pid 31504] <... exit_group resumed>) = ? [pid 31509] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31507] +++ exited with 0 +++ [pid 31504] +++ exited with 0 +++ [pid 31509] <... mprotect resumed>) = 0 [pid 31509] 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=[31510], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31510 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31504, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31509] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31509] <... futex resumed>) = 0 [pid 31509] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 31510 attached [pid 31510] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31510] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31510] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31509] <... futex resumed>) = 0 [pid 31509] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31509] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31510] <... futex resumed>) = 1 [pid 31510] pipe2([3, 4], 0) = 0 [pid 31510] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31509] <... futex resumed>) = 0 [pid 31509] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31509] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31510] <... futex resumed>) = 1 [pid 31510] dup(4) = 5 [pid 31510] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31509] <... futex resumed>) = 0 [pid 31509] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31509] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31510] <... futex resumed>) = 1 [pid 31510] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31511 attached , child_tidptr=0x5555563795d0) = 31511 [pid 31511] set_robust_list(0x5555563795e0, 24) = 0 [pid 31511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31511] setpgid(0, 0) = 0 [pid 31511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31511] write(3, "1000", 4) = 4 [pid 31511] close(3) = 0 [pid 31511] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31511] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31511] 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 31512 attached , parent_tid=[31512], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31512 [pid 31512] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31512] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31511] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31512] <... futex resumed>) = 0 [pid 31511] <... futex resumed>) = 1 [pid 31512] mkdir("./file0", 000 [pid 31511] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31512] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31512] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31511] <... futex resumed>) = 0 [pid 31512] pipe2( [pid 31511] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31512] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31511] <... futex resumed>) = 0 [pid 31512] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31511] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31512] <... futex resumed>) = 0 [pid 31511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31512] dup(4 [pid 31511] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31512] <... dup resumed>) = 5 [pid 31512] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31511] <... futex resumed>) = 0 [pid 31512] <... futex resumed>) = 0 [pid 31511] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31512] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31511] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31512] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31511] <... futex resumed>) = 0 [pid 31511] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31508] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31508] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31506] <... futex resumed>) = 0 [pid 31508] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31506] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31506] <... futex resumed>) = 0 [pid 31508] write(5, NULL, 34136651 [pid 31506] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31508] <... write resumed>) = -1 EFAULT (Bad address) [pid 31508] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31506] <... futex resumed>) = 0 [pid 31508] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31506] exit_group(0 [pid 31508] <... futex resumed>) = ? [pid 31506] <... exit_group resumed>) = ? [pid 31508] +++ exited with 0 +++ [pid 31506] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31506, 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 31510] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 31513 attached [pid 31510] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31513 [pid 31513] set_robust_list(0x5555563795e0, 24 [pid 31510] <... futex resumed>) = 1 [pid 31509] <... futex resumed>) = 0 [pid 31513] <... set_robust_list resumed>) = 0 [pid 31510] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31509] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31513] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31509] <... futex resumed>) = 0 [pid 31513] <... prctl resumed>) = 0 [pid 31510] write(5, NULL, 34136651 [pid 31509] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31513] setpgid(0, 0 [pid 31510] <... write resumed>) = -1 EFAULT (Bad address) [pid 31513] <... setpgid resumed>) = 0 [pid 31510] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31510] <... futex resumed>) = 1 [pid 31509] <... futex resumed>) = 0 [pid 31513] <... openat resumed>) = 3 [pid 31510] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31509] exit_group(0 [pid 31513] write(3, "1000", 4 [pid 31510] <... futex resumed>) = ? [pid 31509] <... exit_group resumed>) = ? [pid 31513] <... write resumed>) = 4 [pid 31510] +++ exited with 0 +++ [pid 31509] +++ exited with 0 +++ [pid 31513] close(3 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31509, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31513] <... close resumed>) = 0 [pid 31513] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31513] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31513] 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 31514 attached , parent_tid=[31514], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31514 [pid 31513] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31513] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31514] set_robust_list(0x7ff6d27499e0, 24 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31514] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 31515 attached [pid 31515] set_robust_list(0x5555563795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31515 [pid 31515] <... set_robust_list resumed>) = 0 [pid 31515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31515] setpgid(0, 0) = 0 [pid 31515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31515] write(3, "1000", 4) = 4 [pid 31515] close(3) = 0 [pid 31515] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31515] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31515] 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=[31516], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31516 [pid 31515] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31515] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31516 attached [pid 31516] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31516] mkdir("./file0", 000 [pid 31514] mkdir("./file0", 000 [pid 31516] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31516] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31515] <... futex resumed>) = 0 [pid 31515] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31515] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31516] <... futex resumed>) = 1 [pid 31516] pipe2([3, 4], 0) = 0 [pid 31514] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31516] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31515] <... futex resumed>) = 0 [pid 31515] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31515] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31516] <... futex resumed>) = 1 [pid 31516] dup(4) = 5 [pid 31516] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31514] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31515] <... futex resumed>) = 0 [pid 31515] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31515] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31516] <... futex resumed>) = 1 [pid 31516] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31512] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31512] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31511] <... futex resumed>) = 0 [pid 31512] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31511] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31511] <... futex resumed>) = 0 [pid 31512] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31511] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31512] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31512] <... futex resumed>) = 0 [pid 31511] exit_group(0 [pid 31512] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31511] <... exit_group resumed>) = ? [pid 31512] +++ exited with 0 +++ [pid 31511] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31511, 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, child_tidptr=0x5555563795d0) = 31517 ./strace-static-x86_64: Process 31517 attached [pid 31514] <... futex resumed>) = 1 [pid 31513] <... futex resumed>) = 0 [pid 31513] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31513] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31514] pipe2([3, 4], 0) = 0 [pid 31514] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31517] set_robust_list(0x5555563795e0, 24 [pid 31513] <... futex resumed>) = 0 [pid 31514] <... futex resumed>) = 1 [pid 31513] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31514] dup(4 [pid 31513] <... futex resumed>) = 0 [pid 31514] <... dup resumed>) = 5 [pid 31513] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31514] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31513] <... futex resumed>) = 0 [pid 31514] <... futex resumed>) = 1 [pid 31513] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31513] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31514] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31517] <... set_robust_list resumed>) = 0 [pid 31517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31517] setpgid(0, 0) = 0 [pid 31517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31517] write(3, "1000", 4) = 4 [pid 31517] close(3) = 0 [pid 31517] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31517] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31517] 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=[31518], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31518 [pid 31517] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31517] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31518 attached [pid 31518] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31518] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31518] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31516] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31514] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31516] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31514] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31518] <... futex resumed>) = 1 [pid 31517] <... futex resumed>) = 0 [pid 31516] <... futex resumed>) = 1 [pid 31515] <... futex resumed>) = 0 [pid 31514] <... futex resumed>) = 1 [pid 31513] <... futex resumed>) = 0 [pid 31517] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31517] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31518] pipe2([3, 4], 0) = 0 [pid 31515] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31513] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31515] <... futex resumed>) = 0 [pid 31513] <... futex resumed>) = 0 [pid 31515] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31513] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31516] write(5, NULL, 34136651 [pid 31514] write(5, NULL, 34136651 [pid 31518] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31516] <... write resumed>) = -1 EFAULT (Bad address) [pid 31514] <... write resumed>) = -1 EFAULT (Bad address) [pid 31516] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31515] <... futex resumed>) = 0 [pid 31516] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31515] exit_group(0 [pid 31516] <... futex resumed>) = ? [pid 31515] <... exit_group resumed>) = ? [pid 31516] +++ exited with 0 +++ [pid 31517] <... futex resumed>) = 0 [pid 31517] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31517] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31518] <... futex resumed>) = 1 [pid 31518] dup(4 [pid 31515] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31518] <... dup resumed>) = 5 [pid 31518] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31517] <... futex resumed>) = 0 [pid 31517] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31517] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31518] <... futex resumed>) = 1 [pid 31518] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31514] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31519 ./strace-static-x86_64: Process 31519 attached [pid 31514] <... futex resumed>) = 1 [pid 31513] <... futex resumed>) = 0 [pid 31514] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31513] exit_group(0 [pid 31519] set_robust_list(0x5555563795e0, 24 [pid 31514] <... futex resumed>) = ? [pid 31513] <... exit_group resumed>) = ? [pid 31514] +++ exited with 0 +++ [pid 31513] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31513, 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 31519] <... set_robust_list resumed>) = 0 [pid 31519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31520 [pid 31519] setpgid(0, 0) = 0 [pid 31519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31519] write(3, "1000", 4) = 4 [pid 31519] close(3) = 0 [pid 31519] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31519] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31519] 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=[31521], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31521 [pid 31519] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31519] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31521 attached [pid 31521] set_robust_list(0x7ff6d27499e0, 24./strace-static-x86_64: Process 31520 attached [pid 31518] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31521] <... set_robust_list resumed>) = 0 [pid 31521] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31521] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31519] <... futex resumed>) = 0 [pid 31519] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31519] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31521] <... futex resumed>) = 1 [pid 31521] pipe2([3, 4], 0) = 0 [pid 31521] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31519] <... futex resumed>) = 0 [pid 31519] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31519] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31521] <... futex resumed>) = 1 [pid 31521] dup(4) = 5 [pid 31521] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31519] <... futex resumed>) = 0 [pid 31519] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31519] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31521] <... futex resumed>) = 1 [pid 31521] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31520] set_robust_list(0x5555563795e0, 24 [pid 31518] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31521] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31520] <... set_robust_list resumed>) = 0 [pid 31518] <... futex resumed>) = 1 [pid 31517] <... futex resumed>) = 0 [pid 31518] write(5, NULL, 34136651 [pid 31517] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31517] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31518] <... write resumed>) = -1 EFAULT (Bad address) [pid 31518] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31517] <... futex resumed>) = 0 [pid 31517] exit_group(0) = ? [pid 31518] <... futex resumed>) = ? [pid 31521] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31519] <... futex resumed>) = 0 [pid 31519] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31519] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31521] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31518] +++ exited with 0 +++ [pid 31517] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31517, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31521] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31519] <... futex resumed>) = 0 [pid 31519] exit_group(0) = ? [pid 31521] <... futex resumed>) = ? [pid 3615] <... restart_syscall resumed>) = 0 [pid 31520] <... prctl resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31522 attached [pid 31521] +++ exited with 0 +++ [pid 31519] +++ exited with 0 +++ [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31522 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31520] setpgid(0, 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31522] set_robust_list(0x5555563795e0, 24) = 0 [pid 31522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31522] setpgid(0, 0) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31523 [pid 31522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31522] write(3, "1000", 4./strace-static-x86_64: Process 31523 attached [pid 31520] <... setpgid resumed>) = 0 [pid 31522] <... write resumed>) = 4 [pid 31522] close(3) = 0 [pid 31522] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31523] set_robust_list(0x5555563795e0, 24 [pid 31520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31522] <... futex resumed>) = 0 [pid 31523] <... set_robust_list resumed>) = 0 [pid 31522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31520] <... openat resumed>) = 3 [pid 31523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31522] <... mmap resumed>) = 0x7ff6d2729000 [pid 31520] write(3, "1000", 4 [pid 31523] <... prctl resumed>) = 0 [pid 31523] setpgid(0, 0) = 0 [pid 31523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31522] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31520] <... write resumed>) = 4 [pid 31522] <... mprotect resumed>) = 0 [pid 31520] close(3 [pid 31523] <... openat resumed>) = 3 [pid 31523] write(3, "1000", 4 [pid 31520] <... close resumed>) = 0 [pid 31523] <... write resumed>) = 4 [pid 31523] close(3 [pid 31522] 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 31520] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31523] <... close resumed>) = 0 [pid 31520] <... futex resumed>) = 0 [pid 31523] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31524 attached ) = 0 [pid 31520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31524] set_robust_list(0x7ff6d27499e0, 24 [pid 31523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31522] <... clone resumed>, parent_tid=[31524], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31524 [pid 31520] <... mmap resumed>) = 0x7ff6d2729000 [pid 31524] <... set_robust_list resumed>) = 0 [pid 31523] <... mmap resumed>) = 0x7ff6d2729000 [pid 31522] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31520] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31524] mkdir("./file0", 000 [pid 31523] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31522] <... futex resumed>) = 0 [pid 31520] <... mprotect resumed>) = 0 [pid 31523] 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 31525 attached [pid 31524] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31522] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31520] 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 31525] set_robust_list(0x7ff6d27499e0, 24 [pid 31524] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31523] <... clone resumed>, parent_tid=[31525], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31525 [pid 31523] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31524] <... futex resumed>) = 0 [pid 31523] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31526 attached [pid 31523] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31525] <... set_robust_list resumed>) = 0 [pid 31524] pipe2( [pid 31522] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31520] <... clone resumed>, parent_tid=[31526], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31526 [pid 31526] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31526] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31525] mkdir("./file0", 000 [pid 31524] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31522] <... futex resumed>) = 0 [pid 31520] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31525] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31526] <... futex resumed>) = 0 [pid 31525] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31524] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31522] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31520] <... futex resumed>) = 1 [pid 31526] mkdir("./file0", 000 [pid 31525] <... futex resumed>) = 1 [pid 31524] <... futex resumed>) = 0 [pid 31523] <... futex resumed>) = 0 [pid 31522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31520] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31526] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31525] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31523] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31526] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31523] <... futex resumed>) = 0 [pid 31526] <... futex resumed>) = 0 [pid 31525] pipe2( [pid 31523] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31526] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31525] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31524] dup(4 [pid 31522] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31525] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31524] <... dup resumed>) = 5 [pid 31522] <... futex resumed>) = 0 [pid 31520] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31526] <... futex resumed>) = 0 [pid 31525] <... futex resumed>) = 1 [pid 31524] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31523] <... futex resumed>) = 0 [pid 31522] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31520] <... futex resumed>) = 1 [pid 31526] pipe2( [pid 31525] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31524] <... futex resumed>) = 0 [pid 31523] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31520] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31526] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31524] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31523] <... futex resumed>) = 0 [pid 31522] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31526] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31525] dup(4 [pid 31524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31523] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31522] <... futex resumed>) = 0 [pid 31526] <... futex resumed>) = 1 [pid 31525] <... dup resumed>) = 5 [pid 31524] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31522] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31520] <... futex resumed>) = 0 [pid 31526] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31525] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31523] <... futex resumed>) = 0 [pid 31520] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31525] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31523] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31523] <... futex resumed>) = 0 [pid 31525] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31523] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31526] <... futex resumed>) = 0 [pid 31524] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31520] <... futex resumed>) = 1 [pid 31526] dup(4 [pid 31524] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31520] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31526] <... dup resumed>) = 5 [pid 31524] <... futex resumed>) = 1 [pid 31522] <... futex resumed>) = 0 [pid 31526] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31524] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31522] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31526] <... futex resumed>) = 1 [pid 31524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31522] <... futex resumed>) = 0 [pid 31520] <... futex resumed>) = 0 [pid 31526] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31524] write(5, NULL, 34136651 [pid 31522] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31520] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31524] <... write resumed>) = -1 EFAULT (Bad address) [pid 31520] <... futex resumed>) = 0 [pid 31526] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31524] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31520] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31524] <... futex resumed>) = 1 [pid 31522] <... futex resumed>) = 0 [pid 31524] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31522] exit_group(0 [pid 31524] <... futex resumed>) = ? [pid 31522] <... exit_group resumed>) = ? [pid 31524] +++ exited with 0 +++ [pid 31522] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31522, 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 31527 attached , child_tidptr=0x5555563795d0) = 31527 [pid 31527] set_robust_list(0x5555563795e0, 24) = 0 [pid 31527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31527] setpgid(0, 0) = 0 [pid 31527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31527] write(3, "1000", 4) = 4 [pid 31527] close(3) = 0 [pid 31527] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31527] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31527] 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 31528 attached [pid 31528] set_robust_list(0x7ff6d27499e0, 24 [pid 31527] <... clone resumed>, parent_tid=[31528], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31528 [pid 31528] <... set_robust_list resumed>) = 0 [pid 31527] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31528] mkdir("./file0", 000 [pid 31527] <... futex resumed>) = 0 [pid 31525] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31528] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31527] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31528] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31528] <... futex resumed>) = 0 [pid 31527] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31528] pipe2( [pid 31527] <... futex resumed>) = 0 [pid 31528] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31527] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31525] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31528] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31528] <... futex resumed>) = 0 [pid 31527] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31528] dup(4 [pid 31527] <... futex resumed>) = 0 [pid 31528] <... dup resumed>) = 5 [pid 31527] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31528] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31527] <... futex resumed>) = 0 [pid 31528] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31527] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31527] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31525] <... futex resumed>) = 1 [pid 31523] <... futex resumed>) = 0 [pid 31525] write(5, NULL, 34136651 [pid 31523] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31525] <... write resumed>) = -1 EFAULT (Bad address) [pid 31523] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31525] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31525] <... futex resumed>) = 0 [pid 31523] exit_group(0) = ? [pid 31526] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31525] +++ exited with 0 +++ [pid 31523] +++ exited with 0 +++ [pid 31526] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31523, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31526] <... futex resumed>) = 1 [pid 31520] <... futex resumed>) = 0 [pid 31526] write(5, NULL, 34136651 [pid 31520] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31526] <... write resumed>) = -1 EFAULT (Bad address) [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31529 attached [pid 31526] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31520] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31529] set_robust_list(0x5555563795e0, 24 [pid 31526] <... futex resumed>) = 0 [pid 31520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31529] <... set_robust_list resumed>) = 0 [pid 31526] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31520] exit_group(0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31529 [pid 31529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31526] <... futex resumed>) = ? [pid 31520] <... exit_group resumed>) = ? [pid 31528] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31526] +++ exited with 0 +++ [pid 31528] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31528] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31529] <... prctl resumed>) = 0 [pid 31529] setpgid(0, 0) = 0 [pid 31529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31520] +++ exited with 0 +++ [pid 31527] <... futex resumed>) = 0 [pid 31529] <... openat resumed>) = 3 [pid 31527] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31529] write(3, "1000", 4 [pid 31528] <... futex resumed>) = 0 [pid 31527] <... futex resumed>) = 1 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31529] <... write resumed>) = 4 [pid 31528] write(5, NULL, 34136651 [pid 31527] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... restart_syscall resumed>) = 0 [pid 31529] close(3 [pid 31528] <... write resumed>) = -1 EFAULT (Bad address) [pid 31528] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31528] <... futex resumed>) = 1 [pid 31527] <... futex resumed>) = 0 [pid 31527] exit_group(0) = ? [pid 31529] <... close resumed>) = 0 ./strace-static-x86_64: Process 31530 attached [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31530 [pid 31530] set_robust_list(0x5555563795e0, 24) = 0 [pid 31528] +++ exited with 0 +++ [pid 31529] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31527] +++ exited with 0 +++ [pid 31530] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31529] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31530] <... prctl resumed>) = 0 [pid 31529] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31529] 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 31531 attached [pid 31530] setpgid(0, 0 [pid 31529] <... clone resumed>, parent_tid=[31531], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31531 [pid 31529] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31531] set_robust_list(0x7ff6d27499e0, 24 [pid 31530] <... setpgid resumed>) = 0 [pid 31529] <... futex resumed>) = 0 [pid 31529] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31531] <... set_robust_list resumed>) = 0 [pid 31531] mkdir("./file0", 000 [pid 31530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31531] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31531] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31529] <... futex resumed>) = 0 [pid 31531] pipe2( [pid 31529] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31531] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31529] <... futex resumed>) = 0 [pid 31531] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31530] <... openat resumed>) = 3 [pid 31529] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31531] <... futex resumed>) = 0 [pid 31529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31531] dup(4 [pid 31529] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31531] <... dup resumed>) = 5 [pid 31529] <... futex resumed>) = 0 [pid 31531] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31529] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31531] <... futex resumed>) = 0 [pid 31530] write(3, "1000", 4 [pid 31529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31531] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31530] <... write resumed>) = 4 [pid 31529] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31532 attached ) = 0 [pid 31532] set_robust_list(0x5555563795e0, 24 [pid 31530] close(3 [pid 31529] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31532 [pid 31532] <... set_robust_list resumed>) = 0 [pid 31530] <... close resumed>) = 0 [pid 31532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31530] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31532] <... prctl resumed>) = 0 [pid 31530] <... futex resumed>) = 0 [pid 31532] setpgid(0, 0 [pid 31530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31532] <... setpgid resumed>) = 0 [pid 31530] <... mmap resumed>) = 0x7ff6d2729000 [pid 31532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31530] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31532] <... openat resumed>) = 3 [pid 31530] <... mprotect resumed>) = 0 [pid 31532] write(3, "1000", 4 [pid 31530] 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 31532] <... write resumed>) = 4 [pid 31532] close(3 [pid 31530] <... clone resumed>, parent_tid=[31533], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31533 [pid 31532] <... close resumed>) = 0 [pid 31530] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31532] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31530] <... futex resumed>) = 0 [pid 31532] <... futex resumed>) = 0 [pid 31530] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31532] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31532] 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=[31534], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31534 ./strace-static-x86_64: Process 31534 attached ./strace-static-x86_64: Process 31533 attached [pid 31532] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31534] set_robust_list(0x7ff6d27499e0, 24 [pid 31533] set_robust_list(0x7ff6d27499e0, 24 [pid 31532] <... futex resumed>) = 0 [pid 31534] <... set_robust_list resumed>) = 0 [pid 31534] mkdir("./file0", 000 [pid 31533] <... set_robust_list resumed>) = 0 [pid 31532] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31534] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31533] mkdir("./file0", 000 [pid 31534] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31532] <... futex resumed>) = 0 [pid 31533] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31534] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31532] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31533] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31533] <... futex resumed>) = 1 [pid 31532] <... futex resumed>) = 0 [pid 31534] pipe2( [pid 31533] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31532] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31530] <... futex resumed>) = 0 [pid 31534] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31530] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31534] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31533] <... futex resumed>) = 0 [pid 31530] <... futex resumed>) = 1 [pid 31534] <... futex resumed>) = 1 [pid 31533] pipe2( [pid 31532] <... futex resumed>) = 0 [pid 31530] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31534] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31533] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31532] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31532] <... futex resumed>) = 0 [pid 31534] dup(4 [pid 31532] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31534] <... dup resumed>) = 5 [pid 31533] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31534] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31533] <... futex resumed>) = 1 [pid 31532] <... futex resumed>) = 0 [pid 31530] <... futex resumed>) = 0 [pid 31534] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31533] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31532] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31530] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31532] <... futex resumed>) = 0 [pid 31530] <... futex resumed>) = 0 [pid 31534] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31533] dup(4 [pid 31532] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31530] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31533] <... dup resumed>) = 5 [pid 31533] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31530] <... futex resumed>) = 0 [pid 31533] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31530] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31530] <... futex resumed>) = 0 [pid 31533] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31530] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31531] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31531] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31529] <... futex resumed>) = 0 [pid 31531] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31529] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31529] <... futex resumed>) = 0 [pid 31531] write(5, NULL, 34136651 [pid 31529] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31531] <... write resumed>) = -1 EFAULT (Bad address) [pid 31531] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31529] <... futex resumed>) = 0 [pid 31531] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31529] exit_group(0 [pid 31531] <... futex resumed>) = ? [pid 31529] <... exit_group resumed>) = ? [pid 31531] +++ exited with 0 +++ [pid 31529] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31529, 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) = 31535 ./strace-static-x86_64: Process 31535 attached [pid 31533] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31533] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31533] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31535] set_robust_list(0x5555563795e0, 24) = 0 [pid 31535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31535] setpgid(0, 0) = 0 [pid 31535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31535] write(3, "1000", 4) = 4 [pid 31535] close(3) = 0 [pid 31535] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31535] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31535] 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=[31536], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31536 [pid 31535] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31535] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31536 attached [pid 31536] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31536] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31536] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31535] <... futex resumed>) = 0 [pid 31535] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31535] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31536] <... futex resumed>) = 1 [pid 31536] pipe2([3, 4], 0) = 0 [pid 31536] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31535] <... futex resumed>) = 0 [pid 31535] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31535] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31536] <... futex resumed>) = 1 [pid 31536] dup(4) = 5 [pid 31536] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31535] <... futex resumed>) = 0 [pid 31535] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31535] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31536] <... futex resumed>) = 1 [pid 31536] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31530] <... futex resumed>) = 0 [pid 31530] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31533] <... futex resumed>) = 0 [pid 31530] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31533] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31533] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31530] <... futex resumed>) = 0 [pid 31533] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31534] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31530] exit_group(0 [pid 31534] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31533] <... futex resumed>) = ? [pid 31532] <... futex resumed>) = 0 [pid 31530] <... exit_group resumed>) = ? [pid 31534] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31532] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31532] <... futex resumed>) = 0 [pid 31534] write(5, NULL, 34136651 [pid 31532] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31534] <... write resumed>) = -1 EFAULT (Bad address) [pid 31534] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31533] +++ exited with 0 +++ [pid 31530] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31530, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31534] <... futex resumed>) = 1 [pid 31532] <... futex resumed>) = 0 [pid 31534] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31532] exit_group(0 [pid 31534] <... futex resumed>) = ? [pid 31532] <... exit_group resumed>) = ? [pid 31534] +++ exited with 0 +++ [pid 31532] +++ exited with 0 +++ [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31537 ./strace-static-x86_64: Process 31537 attached [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31536] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31538 [pid 31536] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31538 attached ) = 1 [pid 31535] <... futex resumed>) = 0 [pid 31535] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31535] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31537] set_robust_list(0x5555563795e0, 24 [pid 31536] write(5, NULL, 34136651 [pid 31537] <... set_robust_list resumed>) = 0 [pid 31536] <... write resumed>) = -1 EFAULT (Bad address) [pid 31536] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31535] <... futex resumed>) = 0 [pid 31536] <... futex resumed>) = 1 [pid 31535] exit_group(0) = ? [pid 31537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31537] setpgid(0, 0) = 0 [pid 31537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31536] +++ exited with 0 +++ [pid 31535] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31535, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31538] set_robust_list(0x5555563795e0, 24 [pid 31537] <... openat resumed>) = 3 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31539 [pid 31538] <... set_robust_list resumed>) = 0 [pid 31537] write(3, "1000", 4./strace-static-x86_64: Process 31539 attached [pid 31539] set_robust_list(0x5555563795e0, 24) = 0 [pid 31539] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31539] <... prctl resumed>) = 0 [pid 31539] setpgid(0, 0) = 0 [pid 31538] <... prctl resumed>) = 0 [pid 31537] <... write resumed>) = 4 [pid 31538] setpgid(0, 0 [pid 31539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31537] close(3 [pid 31538] <... setpgid resumed>) = 0 [pid 31537] <... close resumed>) = 0 [pid 31538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31539] <... openat resumed>) = 3 [pid 31537] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31538] <... openat resumed>) = 3 [pid 31538] write(3, "1000", 4) = 4 [pid 31539] write(3, "1000", 4 [pid 31537] <... futex resumed>) = 0 [pid 31537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31539] <... write resumed>) = 4 [pid 31538] close(3 [pid 31537] <... mmap resumed>) = 0x7ff6d2729000 [pid 31539] close(3 [pid 31537] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31539] <... close resumed>) = 0 [pid 31538] <... close resumed>) = 0 [pid 31539] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31537] <... mprotect resumed>) = 0 [pid 31538] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31539] <... futex resumed>) = 0 [pid 31539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31539] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31537] 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 31538] <... futex resumed>) = 0 [pid 31539] <... mprotect resumed>) = 0 [pid 31539] 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 31538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 31541 attached [pid 31537] <... clone resumed>, parent_tid=[31540], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31540 [pid 31539] <... clone resumed>, parent_tid=[31541], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31541 [pid 31538] <... mmap resumed>) = 0x7ff6d2729000 [pid 31538] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31537] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31539] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31539] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31540 attached [pid 31540] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31540] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31540] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31537] <... futex resumed>) = 0 [pid 31538] <... mprotect resumed>) = 0 [pid 31537] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31537] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31538] 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 31537] <... futex resumed>) = 0 [pid 31537] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31538] <... clone resumed>, parent_tid=[31542], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31542 [pid 31540] <... futex resumed>) = 1 [pid 31538] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31537] <... futex resumed>) = 0 [pid 31538] <... futex resumed>) = 0 [pid 31537] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31538] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31540] pipe2([3, 4], 0) = 0 [pid 31540] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31537] <... futex resumed>) = 0 [pid 31540] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31537] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31537] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31540] dup(4) = 5 [pid 31540] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31537] <... futex resumed>) = 0 [pid 31540] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 31542 attached [pid 31537] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31542] set_robust_list(0x7ff6d27499e0, 24 [pid 31537] <... futex resumed>) = 1 [pid 31540] <... futex resumed>) = 0 [pid 31537] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31540] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31541] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31542] <... set_robust_list resumed>) = 0 [pid 31541] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31541] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31539] <... futex resumed>) = 0 [pid 31541] pipe2( [pid 31539] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31539] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31541] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31542] mkdir("./file0", 000 [pid 31541] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31541] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31542] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31542] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31538] <... futex resumed>) = 0 [pid 31538] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31538] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31542] <... futex resumed>) = 1 [pid 31542] pipe2([3, 4], 0) = 0 [pid 31542] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31538] <... futex resumed>) = 0 [pid 31538] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31539] <... futex resumed>) = 0 [pid 31538] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31539] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31539] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31542] <... futex resumed>) = 1 [pid 31542] dup(4 [pid 31541] <... futex resumed>) = 0 [pid 31542] <... dup resumed>) = 5 [pid 31542] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31541] dup(4 [pid 31538] <... futex resumed>) = 0 [pid 31541] <... dup resumed>) = 5 [pid 31538] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31541] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31538] <... futex resumed>) = 0 [pid 31538] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31542] <... futex resumed>) = 1 [pid 31541] <... futex resumed>) = 1 [pid 31539] <... futex resumed>) = 0 [pid 31542] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31539] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31541] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31539] <... futex resumed>) = 0 [pid 31539] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31540] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31540] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31537] <... futex resumed>) = 0 [pid 31540] write(5, NULL, 34136651 [pid 31537] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31540] <... write resumed>) = -1 EFAULT (Bad address) [pid 31537] <... futex resumed>) = 0 [pid 31540] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31537] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31540] <... futex resumed>) = 0 [pid 31537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31540] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31537] exit_group(0 [pid 31540] <... futex resumed>) = ? [pid 31537] <... exit_group resumed>) = ? [pid 31540] +++ exited with 0 +++ [pid 31537] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31537, 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 31543 attached , child_tidptr=0x5555563795d0) = 31543 [pid 31543] set_robust_list(0x5555563795e0, 24) = 0 [pid 31543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31543] setpgid(0, 0) = 0 [pid 31543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31543] write(3, "1000", 4) = 4 [pid 31543] close(3) = 0 [pid 31543] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31543] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31543] 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=[31544], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31544 [pid 31543] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31543] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31544 attached [pid 31544] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31544] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31544] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31543] <... futex resumed>) = 0 [pid 31543] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31543] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31544] <... futex resumed>) = 1 [pid 31544] pipe2([3, 4], 0) = 0 [pid 31544] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31543] <... futex resumed>) = 0 [pid 31543] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31543] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31544] <... futex resumed>) = 1 [pid 31544] dup(4) = 5 [pid 31544] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31543] <... futex resumed>) = 0 [pid 31543] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31543] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31544] <... futex resumed>) = 1 [pid 31544] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31542] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31542] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31538] <... futex resumed>) = 0 [pid 31542] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31538] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31538] <... futex resumed>) = 0 [pid 31542] write(5, NULL, 34136651 [pid 31538] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31542] <... write resumed>) = -1 EFAULT (Bad address) [pid 31542] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31541] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31542] <... futex resumed>) = 1 [pid 31541] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31538] <... futex resumed>) = 0 [pid 31542] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31541] <... futex resumed>) = 1 [pid 31539] <... futex resumed>) = 0 [pid 31538] exit_group(0 [pid 31542] <... futex resumed>) = ? [pid 31541] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31539] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31538] <... exit_group resumed>) = ? [pid 31542] +++ exited with 0 +++ [pid 31541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31539] <... futex resumed>) = 0 [pid 31538] +++ exited with 0 +++ [pid 31541] write(5, NULL, 34136651 [pid 31539] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31541] <... write resumed>) = -1 EFAULT (Bad address) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31541] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31541] <... futex resumed>) = 1 [pid 31539] <... futex resumed>) = 0 [pid 31541] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31539] exit_group(0 [pid 31541] <... futex resumed>) = ? [pid 31539] <... exit_group resumed>) = ? [pid 3615] <... restart_syscall resumed>) = 0 [pid 31541] +++ exited with 0 +++ [pid 31539] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31539, 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, child_tidptr=0x5555563795d0) = 31545 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31546 ./strace-static-x86_64: Process 31546 attached [pid 31546] set_robust_list(0x5555563795e0, 24) = 0 [pid 31546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31546] setpgid(0, 0) = 0 [pid 31546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31546] write(3, "1000", 4) = 4 [pid 31546] close(3) = 0 [pid 31546] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31546] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31546] 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=[31547], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31547 [pid 31546] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31546] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31547 attached [pid 31547] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31547] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31547] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31546] <... futex resumed>) = 0 [pid 31546] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31546] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31547] <... futex resumed>) = 1 [pid 31547] pipe2([3, 4], 0) = 0 [pid 31547] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31546] <... futex resumed>) = 0 [pid 31546] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31546] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31547] <... futex resumed>) = 1 [pid 31547] dup(4) = 5 [pid 31547] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31546] <... futex resumed>) = 0 [pid 31546] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31546] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31547] <... futex resumed>) = 1 [pid 31547] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31545 attached [pid 31545] set_robust_list(0x5555563795e0, 24) = 0 [pid 31545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31545] setpgid(0, 0) = 0 [pid 31545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31545] write(3, "1000", 4) = 4 [pid 31545] close(3) = 0 [pid 31545] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31545] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31545] 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 31548 attached [pid 31548] set_robust_list(0x7ff6d27499e0, 24 [pid 31545] <... clone resumed>, parent_tid=[31548], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31548 [pid 31548] <... set_robust_list resumed>) = 0 [pid 31545] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31548] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31548] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31548] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31545] <... futex resumed>) = 1 [pid 31548] <... futex resumed>) = 0 [pid 31545] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31548] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31545] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31548] <... futex resumed>) = 0 [pid 31548] pipe2([3, 4], 0) = 0 [pid 31545] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31548] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31545] <... futex resumed>) = 0 [pid 31545] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31545] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31548] dup(4) = 5 [pid 31548] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31548] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31545] <... futex resumed>) = 0 [pid 31545] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31548] <... futex resumed>) = 0 [pid 31548] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31545] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31544] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31544] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31543] <... futex resumed>) = 0 [pid 31544] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31543] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31543] <... futex resumed>) = 0 [pid 31544] write(5, NULL, 34136651 [pid 31543] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31544] <... write resumed>) = -1 EFAULT (Bad address) [pid 31544] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31543] <... futex resumed>) = 0 [pid 31544] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31543] exit_group(0 [pid 31544] <... futex resumed>) = ? [pid 31543] <... exit_group resumed>) = ? [pid 31544] +++ exited with 0 +++ [pid 31543] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31543, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31547] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31547] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31546] <... futex resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31549 ./strace-static-x86_64: Process 31549 attached [pid 31547] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31546] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31546] <... futex resumed>) = 0 [pid 31547] write(5, NULL, 34136651 [pid 31546] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31547] <... write resumed>) = -1 EFAULT (Bad address) [pid 31547] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31546] <... futex resumed>) = 0 [pid 31548] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31547] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31546] exit_group(0 [pid 31549] set_robust_list(0x5555563795e0, 24 [pid 31548] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31547] <... futex resumed>) = ? [pid 31546] <... exit_group resumed>) = ? [pid 31549] <... set_robust_list resumed>) = 0 [pid 31548] <... futex resumed>) = 1 [pid 31547] +++ exited with 0 +++ [pid 31545] <... futex resumed>) = 0 [pid 31549] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31548] write(5, NULL, 34136651 [pid 31545] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31549] <... prctl resumed>) = 0 [pid 31548] <... write resumed>) = -1 EFAULT (Bad address) [pid 31545] <... futex resumed>) = 0 [pid 31549] setpgid(0, 0 [pid 31548] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31546] +++ exited with 0 +++ [pid 31545] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31549] <... setpgid resumed>) = 0 [pid 31548] <... futex resumed>) = 0 [pid 31545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31548] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31545] exit_group(0 [pid 31549] <... openat resumed>) = 3 [pid 31548] <... futex resumed>) = ? [pid 31545] <... exit_group resumed>) = ? [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31550 attached [pid 31548] +++ exited with 0 +++ [pid 31545] +++ exited with 0 +++ [pid 31549] write(3, "1000", 4 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31550 [pid 31550] set_robust_list(0x5555563795e0, 24 [pid 31549] <... write resumed>) = 4 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31545, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31550] <... set_robust_list resumed>) = 0 [pid 31549] close(3 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31549] <... close resumed>) = 0 [pid 31550] <... prctl resumed>) = 0 [pid 31549] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... restart_syscall resumed>) = 0 [pid 31550] setpgid(0, 0 [pid 31549] <... futex resumed>) = 0 [pid 31550] <... setpgid resumed>) = 0 [pid 31549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31549] <... mmap resumed>) = 0x7ff6d2729000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31550] <... openat resumed>) = 3 [pid 31549] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31550] write(3, "1000", 4 [pid 31549] <... mprotect resumed>) = 0 [pid 31550] <... write resumed>) = 4 [pid 31549] 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 31550] close(3) = 0 [pid 31549] <... clone resumed>, parent_tid=[31551], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31551 [pid 31550] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31549] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31550] <... futex resumed>) = 0 [pid 31549] <... futex resumed>) = 0 [pid 31550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31549] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31552 [pid 31550] <... mmap resumed>) = 0x7ff6d2729000 [pid 31550] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 31552 attached ./strace-static-x86_64: Process 31551 attached [pid 31550] 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=[31553], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31553 [pid 31550] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31550] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31553 attached [pid 31553] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31552] set_robust_list(0x5555563795e0, 24 [pid 31551] set_robust_list(0x7ff6d27499e0, 24 [pid 31553] mkdir("./file0", 000 [pid 31552] <... set_robust_list resumed>) = 0 [pid 31551] <... set_robust_list resumed>) = 0 [pid 31553] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31553] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31550] <... futex resumed>) = 0 [pid 31550] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31550] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31553] <... futex resumed>) = 1 [pid 31553] pipe2( [pid 31552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31553] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31553] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31550] <... futex resumed>) = 0 [pid 31550] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31550] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31553] <... futex resumed>) = 1 [pid 31553] dup(4) = 5 [pid 31553] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31550] <... futex resumed>) = 0 [pid 31550] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31550] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31553] <... futex resumed>) = 1 [pid 31552] <... prctl resumed>) = 0 [pid 31553] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31551] mkdir("./file0", 000 [pid 31552] setpgid(0, 0) = 0 [pid 31551] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31551] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31552] <... openat resumed>) = 3 [pid 31551] <... futex resumed>) = 1 [pid 31549] <... futex resumed>) = 0 [pid 31552] write(3, "1000", 4 [pid 31551] pipe2( [pid 31549] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31552] <... write resumed>) = 4 [pid 31549] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31551] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31553] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31552] close(3) = 0 [pid 31551] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31552] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31551] <... futex resumed>) = 1 [pid 31549] <... futex resumed>) = 0 [pid 31552] <... futex resumed>) = 0 [pid 31551] dup(4 [pid 31549] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31549] <... futex resumed>) = 0 [pid 31553] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31551] <... dup resumed>) = 5 [pid 31549] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31552] <... mmap resumed>) = 0x7ff6d2729000 [pid 31552] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31551] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31553] <... futex resumed>) = 1 [pid 31550] <... futex resumed>) = 0 [pid 31553] write(5, NULL, 34136651 [pid 31552] <... mprotect resumed>) = 0 [pid 31551] <... futex resumed>) = 1 [pid 31550] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31549] <... futex resumed>) = 0 [pid 31550] <... futex resumed>) = 0 [pid 31552] 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 31550] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31549] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31551] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31549] <... futex resumed>) = 0 [pid 31549] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31552] <... clone resumed>, parent_tid=[31554], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31554 [pid 31552] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31554 attached [pid 31554] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31554] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31554] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31554] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31552] <... futex resumed>) = 1 [pid 31554] <... futex resumed>) = 0 [pid 31554] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31553] <... write resumed>) = -1 EFAULT (Bad address) [pid 31552] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31552] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31552] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31553] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31550] <... futex resumed>) = 0 [pid 31553] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31550] exit_group(0 [pid 31554] <... futex resumed>) = 0 [pid 31554] pipe2([3, 4], 0) = 0 [pid 31554] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31552] <... futex resumed>) = 0 [pid 31552] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31550] <... exit_group resumed>) = ? [pid 31552] <... futex resumed>) = 0 [pid 31552] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31554] <... futex resumed>) = 1 [pid 31554] dup(4) = 5 [pid 31554] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31552] <... futex resumed>) = 0 [pid 31552] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31553] <... futex resumed>) = ? [pid 31552] <... futex resumed>) = 0 [pid 31552] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31554] <... futex resumed>) = 1 [pid 31554] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31553] +++ exited with 0 +++ [pid 31550] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31550, 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./strace-static-x86_64: Process 31555 attached , child_tidptr=0x5555563795d0) = 31555 [pid 31555] set_robust_list(0x5555563795e0, 24) = 0 [pid 31551] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31551] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31554] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31554] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31554] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31552] <... futex resumed>) = 0 [pid 31551] <... futex resumed>) = 1 [pid 31549] <... futex resumed>) = 0 [pid 31555] <... prctl resumed>) = 0 [pid 31552] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31549] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31555] setpgid(0, 0 [pid 31554] <... futex resumed>) = 0 [pid 31552] <... futex resumed>) = 1 [pid 31549] <... futex resumed>) = 0 [pid 31555] <... setpgid resumed>) = 0 [pid 31554] write(5, NULL, 34136651 [pid 31552] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31549] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31554] <... write resumed>) = -1 EFAULT (Bad address) [pid 31554] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31551] write(5, NULL, 34136651 [pid 31554] <... futex resumed>) = 1 [pid 31552] <... futex resumed>) = 0 [pid 31554] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31552] exit_group(0 [pid 31555] <... openat resumed>) = 3 [pid 31554] <... futex resumed>) = ? [pid 31552] <... exit_group resumed>) = ? [pid 31555] write(3, "1000", 4 [pid 31554] +++ exited with 0 +++ [pid 31551] <... write resumed>) = -1 EFAULT (Bad address) [pid 31555] <... write resumed>) = 4 [pid 31552] +++ exited with 0 +++ [pid 31555] close(3 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31552, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 31555] <... close resumed>) = 0 [pid 31555] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31555] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31555] 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=[31556], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31556 ./strace-static-x86_64: Process 31556 attached [pid 31555] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31555] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31551] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31556] set_robust_list(0x7ff6d27499e0, 24 [pid 31551] <... futex resumed>) = 1 [pid 31549] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31557 attached [pid 31557] set_robust_list(0x5555563795e0, 24 [pid 31549] exit_group(0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31557 [pid 31557] <... set_robust_list resumed>) = 0 [pid 31549] <... exit_group resumed>) = ? [pid 31557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31557] setpgid(0, 0) = 0 [pid 31557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31556] <... set_robust_list resumed>) = 0 [pid 31557] write(3, "1000", 4) = 4 [pid 31557] close(3) = 0 [pid 31557] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31557] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31557] 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 31551] +++ exited with 0 +++ [pid 31549] +++ exited with 0 +++ ./strace-static-x86_64: Process 31558 attached [pid 31556] mkdir("./file0", 000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31549, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31557] <... clone resumed>, parent_tid=[31558], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31558 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31557] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... restart_syscall resumed>) = 0 [pid 31557] <... futex resumed>) = 0 [pid 31557] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31556] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31558] set_robust_list(0x7ff6d27499e0, 24 [pid 31556] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31559 attached [pid 31558] <... set_robust_list resumed>) = 0 [pid 31558] mkdir("./file0", 000 [pid 31556] <... futex resumed>) = 1 [pid 31555] <... futex resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31559 [pid 31559] set_robust_list(0x5555563795e0, 24) = 0 [pid 31558] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31556] pipe2( [pid 31555] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31558] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31556] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31555] <... futex resumed>) = 0 [pid 31559] <... prctl resumed>) = 0 [pid 31558] <... futex resumed>) = 1 [pid 31557] <... futex resumed>) = 0 [pid 31556] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31555] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31559] setpgid(0, 0 [pid 31558] pipe2( [pid 31557] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31556] <... futex resumed>) = 0 [pid 31555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31559] <... setpgid resumed>) = 0 [pid 31558] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31557] <... futex resumed>) = 0 [pid 31556] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31555] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31558] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31557] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31555] <... futex resumed>) = 0 [pid 31559] <... openat resumed>) = 3 [pid 31558] <... futex resumed>) = 0 [pid 31557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31556] dup(4 [pid 31555] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31559] write(3, "1000", 4 [pid 31558] dup(4 [pid 31557] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31556] <... dup resumed>) = 5 [pid 31559] <... write resumed>) = 4 [pid 31558] <... dup resumed>) = 5 [pid 31557] <... futex resumed>) = 0 [pid 31556] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31559] close(3 [pid 31558] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31557] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31556] <... futex resumed>) = 1 [pid 31555] <... futex resumed>) = 0 [pid 31559] <... close resumed>) = 0 [pid 31558] <... futex resumed>) = 0 [pid 31557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31556] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31555] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31559] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31558] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31557] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31555] <... futex resumed>) = 0 [pid 31559] <... futex resumed>) = 0 [pid 31558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31557] <... futex resumed>) = 0 [pid 31559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31558] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31557] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31556] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31555] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31559] <... mmap resumed>) = 0x7ff6d2729000 [pid 31559] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31559] 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=[31560], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31560 [pid 31559] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31559] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31560 attached [pid 31560] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31560] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31560] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31559] <... futex resumed>) = 0 [pid 31560] pipe2( [pid 31559] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31560] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31559] <... futex resumed>) = 0 [pid 31560] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31559] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31560] <... futex resumed>) = 0 [pid 31559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31560] dup(4 [pid 31559] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31560] <... dup resumed>) = 5 [pid 31559] <... futex resumed>) = 0 [pid 31560] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31559] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31560] <... futex resumed>) = 0 [pid 31559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31560] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31559] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31558] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31556] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31559] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31558] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31556] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31558] <... futex resumed>) = 1 [pid 31556] <... futex resumed>) = 1 [pid 31555] <... futex resumed>) = 0 [pid 31557] <... futex resumed>) = 0 [pid 31558] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31557] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31556] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31555] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31557] <... futex resumed>) = 0 [pid 31556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31555] <... futex resumed>) = 0 [pid 31558] write(5, NULL, 34136651 [pid 31557] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31556] write(5, NULL, 34136651 [pid 31555] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31558] <... write resumed>) = -1 EFAULT (Bad address) [pid 31556] <... write resumed>) = -1 EFAULT (Bad address) [pid 31558] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31556] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31558] <... futex resumed>) = 1 [pid 31557] <... futex resumed>) = 0 [pid 31556] <... futex resumed>) = 1 [pid 31555] <... futex resumed>) = 0 [pid 31558] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31557] exit_group(0 [pid 31556] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31555] exit_group(0 [pid 31558] <... futex resumed>) = ? [pid 31557] <... exit_group resumed>) = ? [pid 31556] <... futex resumed>) = ? [pid 31555] <... exit_group resumed>) = ? [pid 31558] +++ exited with 0 +++ [pid 31557] +++ exited with 0 +++ [pid 31556] +++ exited with 0 +++ [pid 31555] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31555, 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./strace-static-x86_64: Process 31561 attached ./strace-static-x86_64: Process 31562 attached [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31562 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31561 [pid 31562] set_robust_list(0x5555563795e0, 24) = 0 [pid 31562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31561] set_robust_list(0x5555563795e0, 24 [pid 31562] setpgid(0, 0) = 0 [pid 31562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31562] write(3, "1000", 4) = 4 [pid 31562] close(3) = 0 [pid 31562] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31562] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31561] <... set_robust_list resumed>) = 0 [pid 31562] 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=[31563], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31563 [pid 31562] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31562] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31563 attached [pid 31563] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31560] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31563] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31563] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31562] <... futex resumed>) = 0 [pid 31561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31562] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31562] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31563] <... futex resumed>) = 1 [pid 31561] <... prctl resumed>) = 0 [pid 31560] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31563] pipe2( [pid 31561] setpgid(0, 0) = 0 [pid 31561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31563] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31560] <... futex resumed>) = 1 [pid 31559] <... futex resumed>) = 0 [pid 31561] <... openat resumed>) = 3 [pid 31563] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31561] write(3, "1000", 4 [pid 31560] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31559] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31559] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31563] <... futex resumed>) = 1 [pid 31562] <... futex resumed>) = 0 [pid 31561] <... write resumed>) = 4 [pid 31562] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31563] dup(4 [pid 31562] <... futex resumed>) = 0 [pid 31561] close(3 [pid 31562] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31560] write(5, NULL, 34136651 [pid 31563] <... dup resumed>) = 5 [pid 31561] <... close resumed>) = 0 [pid 31560] <... write resumed>) = -1 EFAULT (Bad address) [pid 31561] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31560] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31563] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31561] <... futex resumed>) = 0 [pid 31560] <... futex resumed>) = 1 [pid 31559] <... futex resumed>) = 0 [pid 31563] <... futex resumed>) = 1 [pid 31562] <... futex resumed>) = 0 [pid 31559] exit_group(0 [pid 31562] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31559] <... exit_group resumed>) = ? [pid 31563] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31562] <... futex resumed>) = 0 [pid 31561] <... mmap resumed>) = 0x7ff6d2729000 [pid 31560] +++ exited with 0 +++ [pid 31562] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31561] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31559] +++ exited with 0 +++ [pid 31561] <... mprotect resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31561] 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31561] <... clone resumed>, parent_tid=[31564], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31564 [pid 31561] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31565 attached ./strace-static-x86_64: Process 31564 attached ) = 0 [pid 31561] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31565 [pid 31565] set_robust_list(0x5555563795e0, 24 [pid 31564] set_robust_list(0x7ff6d27499e0, 24 [pid 31565] <... set_robust_list resumed>) = 0 [pid 31565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31564] <... set_robust_list resumed>) = 0 [pid 31565] setpgid(0, 0) = 0 [pid 31565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31565] write(3, "1000", 4) = 4 [pid 31565] close(3) = 0 [pid 31565] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31565] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31565] 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=[31566], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31566 [pid 31565] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31565] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31564] mkdir("./file0", 000./strace-static-x86_64: Process 31566 attached ) = -1 EEXIST (File exists) [pid 31566] set_robust_list(0x7ff6d27499e0, 24 [pid 31564] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31566] <... set_robust_list resumed>) = 0 [pid 31564] <... futex resumed>) = 1 [pid 31561] <... futex resumed>) = 0 [pid 31566] mkdir("./file0", 000 [pid 31564] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31561] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31566] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31561] <... futex resumed>) = 0 [pid 31566] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31564] pipe2( [pid 31561] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31566] <... futex resumed>) = 1 [pid 31565] <... futex resumed>) = 0 [pid 31564] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31566] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31565] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31564] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31564] <... futex resumed>) = 1 [pid 31561] <... futex resumed>) = 0 [pid 31566] pipe2( [pid 31565] <... futex resumed>) = 0 [pid 31564] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31561] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31566] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31565] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31561] <... futex resumed>) = 0 [pid 31566] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31564] dup(4 [pid 31561] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31566] <... futex resumed>) = 1 [pid 31565] <... futex resumed>) = 0 [pid 31564] <... dup resumed>) = 5 [pid 31566] dup(4 [pid 31565] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31564] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31566] <... dup resumed>) = 5 [pid 31565] <... futex resumed>) = 0 [pid 31564] <... futex resumed>) = 1 [pid 31561] <... futex resumed>) = 0 [pid 31566] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31565] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31564] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31561] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31566] <... futex resumed>) = 0 [pid 31565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31561] <... futex resumed>) = 0 [pid 31566] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31565] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31564] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31561] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31565] <... futex resumed>) = 0 [pid 31566] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31565] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31563] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31563] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31562] <... futex resumed>) = 0 [pid 31563] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31562] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31562] <... futex resumed>) = 0 [pid 31563] write(5, NULL, 34136651 [pid 31562] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31563] <... write resumed>) = -1 EFAULT (Bad address) [pid 31563] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31562] <... futex resumed>) = 0 [pid 31563] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31562] exit_group(0 [pid 31563] <... futex resumed>) = ? [pid 31562] <... exit_group resumed>) = ? [pid 31563] +++ exited with 0 +++ [pid 31562] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31562, 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) = 31567 ./strace-static-x86_64: Process 31567 attached [pid 31567] set_robust_list(0x5555563795e0, 24) = 0 [pid 31567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31564] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31567] <... prctl resumed>) = 0 [pid 31567] setpgid(0, 0) = 0 [pid 31564] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31567] write(3, "1000", 4) = 4 [pid 31567] close(3) = 0 [pid 31567] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31567] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31567] 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=[31568], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31568 [pid 31567] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31567] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31568 attached [pid 31568] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31568] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31568] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31567] <... futex resumed>) = 0 [pid 31567] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31567] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31568] <... futex resumed>) = 1 [pid 31568] pipe2([3, 4], 0) = 0 [pid 31568] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31567] <... futex resumed>) = 0 [pid 31567] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31567] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31568] <... futex resumed>) = 1 [pid 31568] dup(4) = 5 [pid 31568] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31567] <... futex resumed>) = 0 [pid 31567] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31567] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31568] <... futex resumed>) = 1 [pid 31568] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31564] <... futex resumed>) = 1 [pid 31561] <... futex resumed>) = 0 [pid 31564] write(5, NULL, 34136651 [pid 31561] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31564] <... write resumed>) = -1 EFAULT (Bad address) [pid 31561] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31564] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31564] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31561] <... futex resumed>) = 0 [pid 31561] exit_group(0) = ? [pid 31564] <... futex resumed>) = ? [pid 31564] +++ exited with 0 +++ [pid 31561] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31561, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31566] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31566] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31565] <... futex resumed>) = 0 [pid 31565] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... restart_syscall resumed>) = 0 [pid 31565] <... futex resumed>) = 0 [pid 31565] 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, child_tidptr=0x5555563795d0) = 31569 [pid 31566] <... futex resumed>) = 1 [pid 31566] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31566] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31565] <... futex resumed>) = 0 [pid 31565] exit_group(0) = ? [pid 31566] <... futex resumed>) = ? [pid 31566] +++ exited with 0 +++ [pid 31565] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31569 attached ) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31570 [pid 31569] set_robust_list(0x5555563795e0, 24) = 0 [pid 31569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31569] setpgid(0, 0) = 0 [pid 31569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31569] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 31570 attached [pid 31569] close(3 [pid 31570] set_robust_list(0x5555563795e0, 24 [pid 31569] <... close resumed>) = 0 [pid 31569] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31569] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31570] <... set_robust_list resumed>) = 0 [pid 31569] 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 31571 attached [pid 31570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31569] <... clone resumed>, parent_tid=[31571], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31571 [pid 31571] set_robust_list(0x7ff6d27499e0, 24 [pid 31570] <... prctl resumed>) = 0 [pid 31569] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31571] <... set_robust_list resumed>) = 0 [pid 31569] <... futex resumed>) = 0 [pid 31570] setpgid(0, 0 [pid 31571] mkdir("./file0", 000 [pid 31569] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31571] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31571] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31571] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31570] <... setpgid resumed>) = 0 [pid 31570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31570] <... openat resumed>) = 3 [pid 31569] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31571] <... futex resumed>) = 0 [pid 31570] write(3, "1000", 4 [pid 31569] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31571] pipe2([3, 4], 0) = 0 [pid 31571] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31569] <... futex resumed>) = 0 [pid 31571] dup(4 [pid 31569] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31571] <... dup resumed>) = 5 [pid 31569] <... futex resumed>) = 0 [pid 31571] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31569] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31571] <... futex resumed>) = 0 [pid 31569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31571] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31569] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31570] <... write resumed>) = 4 [pid 31569] <... futex resumed>) = 0 [pid 31569] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31570] close(3) = 0 [pid 31570] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31570] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31570] 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=[31572], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31572 ./strace-static-x86_64: Process 31572 attached [pid 31570] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31570] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31572] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31572] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31572] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31570] <... futex resumed>) = 0 [pid 31572] pipe2( [pid 31570] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31572] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31570] <... futex resumed>) = 0 [pid 31572] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31570] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31572] <... futex resumed>) = 0 [pid 31570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31572] dup(4 [pid 31570] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31572] <... dup resumed>) = 5 [pid 31570] <... futex resumed>) = 0 [pid 31572] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31570] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31572] <... futex resumed>) = 0 [pid 31570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31572] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31570] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31570] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31568] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31568] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31567] <... futex resumed>) = 0 [pid 31568] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31567] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31567] <... futex resumed>) = 0 [pid 31568] write(5, NULL, 34136651 [pid 31567] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31568] <... write resumed>) = -1 EFAULT (Bad address) [pid 31568] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31567] <... futex resumed>) = 0 [pid 31568] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31567] exit_group(0 [pid 31568] <... futex resumed>) = ? [pid 31567] <... exit_group resumed>) = ? [pid 31568] +++ exited with 0 +++ [pid 31567] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31567, 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 31573 attached , child_tidptr=0x5555563795d0) = 31573 [pid 31573] set_robust_list(0x5555563795e0, 24 [pid 31571] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31573] <... set_robust_list resumed>) = 0 [pid 31573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31573] setpgid(0, 0) = 0 [pid 31573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31573] write(3, "1000", 4) = 4 [pid 31573] close(3) = 0 [pid 31573] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31573] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31573] 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=[31574], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31574 [pid 31573] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31574 attached ) = 0 [pid 31571] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31574] set_robust_list(0x7ff6d27499e0, 24 [pid 31571] <... futex resumed>) = 1 [pid 31569] <... futex resumed>) = 0 [pid 31574] <... set_robust_list resumed>) = 0 [pid 31571] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31569] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31574] mkdir("./file0", 000 [pid 31571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31574] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31571] write(5, NULL, 34136651 [pid 31569] <... futex resumed>) = 0 [pid 31574] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31571] <... write resumed>) = -1 EFAULT (Bad address) [pid 31574] <... futex resumed>) = 0 [pid 31571] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31569] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31574] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31571] <... futex resumed>) = 0 [pid 31569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31571] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31569] exit_group(0 [pid 31573] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31569] <... exit_group resumed>) = ? [pid 31573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31571] <... futex resumed>) = ? [pid 31573] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31574] <... futex resumed>) = 0 [pid 31573] <... futex resumed>) = 1 [pid 31574] pipe2( [pid 31573] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31574] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31574] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31573] <... futex resumed>) = 0 [pid 31574] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31573] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31571] +++ exited with 0 +++ [pid 31569] +++ exited with 0 +++ [pid 31574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31573] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31569, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 31574] dup(4 [pid 31573] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31574] <... dup resumed>) = 5 [pid 31574] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31573] <... futex resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 31574] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31573] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31573] <... futex resumed>) = 0 [pid 31574] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31573] 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, child_tidptr=0x5555563795d0) = 31575 ./strace-static-x86_64: Process 31575 attached [pid 31575] set_robust_list(0x5555563795e0, 24) = 0 [pid 31575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31575] setpgid(0, 0) = 0 [pid 31575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31575] write(3, "1000", 4) = 4 [pid 31575] close(3) = 0 [pid 31575] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31575] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31575] 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 31576 attached , parent_tid=[31576], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31576 [pid 31575] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31575] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31576] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31576] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31576] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31575] <... futex resumed>) = 0 [pid 31576] pipe2( [pid 31575] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31576] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31575] <... futex resumed>) = 0 [pid 31576] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31575] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31576] <... futex resumed>) = 0 [pid 31575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31576] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 31575] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31576] dup(4 [pid 31575] <... futex resumed>) = 0 [pid 31576] <... dup resumed>) = 5 [pid 31575] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31576] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31575] <... futex resumed>) = 0 [pid 31576] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31575] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31575] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31572] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31572] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31570] <... futex resumed>) = 0 [pid 31572] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31570] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31570] <... futex resumed>) = 0 [pid 31572] write(5, NULL, 34136651 [pid 31570] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31572] <... write resumed>) = -1 EFAULT (Bad address) [pid 31572] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31570] <... futex resumed>) = 0 [pid 31572] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31570] exit_group(0 [pid 31572] <... futex resumed>) = ? [pid 31570] <... exit_group resumed>) = ? [pid 31572] +++ exited with 0 +++ [pid 31570] +++ exited with 0 +++ [pid 31576] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31570, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31576] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31574] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31574] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31573] <... futex resumed>) = 0 [pid 31576] <... futex resumed>) = 1 [pid 31575] <... futex resumed>) = 0 [pid 31574] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31573] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31576] write(5, NULL, 34136651 [pid 31575] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31573] <... futex resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31574] write(5, NULL, 34136651 [pid 31573] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31575] <... futex resumed>) = 0 [pid 31574] <... write resumed>) = -1 EFAULT (Bad address) [pid 31574] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31573] <... futex resumed>) = 0 [pid 31574] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31573] exit_group(0 [pid 31574] <... futex resumed>) = ? [pid 31573] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 31577 attached [pid 31576] <... write resumed>) = -1 EFAULT (Bad address) [pid 31575] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31574] +++ exited with 0 +++ [pid 31573] +++ exited with 0 +++ [pid 31577] set_robust_list(0x5555563795e0, 24 [pid 31576] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31577 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31573, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31577] <... set_robust_list resumed>) = 0 [pid 31576] <... futex resumed>) = 0 [pid 31575] exit_group(0 [pid 31577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31575] <... exit_group resumed>) = ? [pid 31577] <... prctl resumed>) = 0 [pid 31576] +++ exited with 0 +++ [pid 31575] +++ exited with 0 +++ [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31578 attached [pid 31577] setpgid(0, 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31578] set_robust_list(0x5555563795e0, 24 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31578 [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 31578] <... set_robust_list resumed>) = 0 [pid 31578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31578] setpgid(0, 0) = 0 [pid 31578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31578] write(3, "1000", 4 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31579 [pid 31578] <... write resumed>) = 4 [pid 31578] close(3) = 0 [pid 31578] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31578] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31578] 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=[31580], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31580 [pid 31578] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31577] <... setpgid resumed>) = 0 [pid 31578] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 31579 attached [pid 31579] set_robust_list(0x5555563795e0, 24) = 0 [pid 31579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31579] setpgid(0, 0) = 0 [pid 31579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31577] <... openat resumed>) = 3 [pid 31579] <... openat resumed>) = 3 [pid 31577] write(3, "1000", 4./strace-static-x86_64: Process 31580 attached [pid 31579] write(3, "1000", 4 [pid 31577] <... write resumed>) = 4 [pid 31579] <... write resumed>) = 4 [pid 31577] close(3 [pid 31579] close(3 [pid 31577] <... close resumed>) = 0 [pid 31579] <... close resumed>) = 0 [pid 31579] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31579] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31579] 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=[31581], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31581 [pid 31577] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31579] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31577] <... futex resumed>) = 0 [pid 31579] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 31581 attached ) = 0x7ff6d2729000 [pid 31581] set_robust_list(0x7ff6d27499e0, 24 [pid 31577] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31581] <... set_robust_list resumed>) = 0 [pid 31577] <... mprotect resumed>) = 0 [pid 31581] mkdir("./file0", 000 [pid 31577] 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 31581] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31581] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31579] <... futex resumed>) = 0 [pid 31579] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31579] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31581] <... futex resumed>) = 1 [pid 31581] pipe2( [pid 31577] <... clone resumed>, parent_tid=[31582], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31582 [pid 31577] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31577] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31581] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31581] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31579] <... futex resumed>) = 0 [pid 31579] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31579] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31581] <... futex resumed>) = 1 [pid 31581] dup(4) = 5 [pid 31581] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31579] <... futex resumed>) = 0 [pid 31579] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31579] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31581] <... futex resumed>) = 1 [pid 31581] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31582 attached [pid 31580] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31580] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31580] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31582] set_robust_list(0x7ff6d27499e0, 24 [pid 31580] <... futex resumed>) = 1 [pid 31578] <... futex resumed>) = 0 [pid 31582] <... set_robust_list resumed>) = 0 [pid 31580] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31578] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31578] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31580] <... futex resumed>) = 0 [pid 31580] pipe2([3, 4], 0) = 0 [pid 31580] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31578] <... futex resumed>) = 0 [pid 31578] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31578] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31580] <... futex resumed>) = 1 [pid 31580] dup(4) = 5 [pid 31580] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31578] <... futex resumed>) = 0 [pid 31578] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31578] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31580] <... futex resumed>) = 1 [pid 31580] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31582] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31582] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31577] <... futex resumed>) = 0 [pid 31577] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31577] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31582] <... futex resumed>) = 1 [pid 31582] pipe2([3, 4], 0) = 0 [pid 31582] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31577] <... futex resumed>) = 0 [pid 31582] dup(4 [pid 31577] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31582] <... dup resumed>) = 5 [pid 31577] <... futex resumed>) = 0 [pid 31582] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31577] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31582] <... futex resumed>) = 0 [pid 31577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31582] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31577] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31577] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31581] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31581] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31579] <... futex resumed>) = 0 [pid 31581] write(5, NULL, 34136651 [pid 31579] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31581] <... write resumed>) = -1 EFAULT (Bad address) [pid 31579] <... futex resumed>) = 0 [pid 31581] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31579] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31581] <... futex resumed>) = 0 [pid 31579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31581] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31580] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31579] exit_group(0) = ? [pid 31581] <... futex resumed>) = ? [pid 31580] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31578] <... futex resumed>) = 0 [pid 31580] write(5, NULL, 34136651 [pid 31578] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31581] +++ exited with 0 +++ [pid 31580] <... write resumed>) = -1 EFAULT (Bad address) [pid 31579] +++ exited with 0 +++ [pid 31578] <... futex resumed>) = 0 [pid 31580] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31578] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31580] <... futex resumed>) = 0 [pid 31578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31580] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31578] exit_group(0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31580] <... futex resumed>) = ? [pid 31578] <... exit_group resumed>) = ? [pid 3607] <... restart_syscall resumed>) = 0 [pid 31580] +++ exited with 0 +++ [pid 31578] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31578, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31583 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31584 ./strace-static-x86_64: Process 31584 attached ./strace-static-x86_64: Process 31583 attached [pid 31584] set_robust_list(0x5555563795e0, 24 [pid 31582] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31584] <... set_robust_list resumed>) = 0 [pid 31582] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31582] <... futex resumed>) = 1 [pid 31577] <... futex resumed>) = 0 [pid 31584] <... prctl resumed>) = 0 [pid 31583] set_robust_list(0x5555563795e0, 24 [pid 31582] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31577] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31584] setpgid(0, 0 [pid 31583] <... set_robust_list resumed>) = 0 [pid 31582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31577] <... futex resumed>) = 0 [pid 31584] <... setpgid resumed>) = 0 [pid 31583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31582] write(5, NULL, 34136651 [pid 31577] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31583] <... prctl resumed>) = 0 [pid 31582] <... write resumed>) = -1 EFAULT (Bad address) [pid 31584] <... openat resumed>) = 3 [pid 31583] setpgid(0, 0 [pid 31582] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31584] write(3, "1000", 4 [pid 31583] <... setpgid resumed>) = 0 [pid 31582] <... futex resumed>) = 1 [pid 31577] <... futex resumed>) = 0 [pid 31583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31582] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31584] <... write resumed>) = 4 [pid 31583] <... openat resumed>) = 3 [pid 31577] exit_group(0 [pid 31583] write(3, "1000", 4 [pid 31584] close(3 [pid 31582] <... futex resumed>) = ? [pid 31577] <... exit_group resumed>) = ? [pid 31583] <... write resumed>) = 4 [pid 31582] +++ exited with 0 +++ [pid 31583] close(3) = 0 [pid 31583] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31583] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31583] 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 31577] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31577, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 31584] <... close resumed>) = 0 [pid 31584] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31583] <... clone resumed>, parent_tid=[31585], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31585 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31584] <... futex resumed>) = 0 [pid 31583] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31583] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31585 attached [pid 31585] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31586 [pid 31585] mkdir("./file0", 000 [pid 31584] <... mmap resumed>) = 0x7ff6d2729000 ./strace-static-x86_64: Process 31586 attached [pid 31585] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31584] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31585] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31584] 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 31583] <... futex resumed>) = 0 [pid 31583] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31583] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31585] <... futex resumed>) = 1 [pid 31585] pipe2([3, 4], 0) = 0 [pid 31585] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31583] <... futex resumed>) = 0 [pid 31583] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31584] <... clone resumed>, parent_tid=[31587], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31587 [pid 31583] <... futex resumed>) = 0 [pid 31584] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31584] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31583] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31585] <... futex resumed>) = 1 [pid 31585] dup(4) = 5 [pid 31585] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31583] <... futex resumed>) = 0 [pid 31583] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31583] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31585] <... futex resumed>) = 1 [pid 31585] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31587 attached [pid 31587] set_robust_list(0x7ff6d27499e0, 24 [pid 31586] set_robust_list(0x5555563795e0, 24) = 0 [pid 31586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31587] <... set_robust_list resumed>) = 0 [pid 31587] mkdir("./file0", 000 [pid 31586] <... prctl resumed>) = 0 [pid 31586] setpgid(0, 0) = 0 [pid 31587] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31587] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31584] <... futex resumed>) = 0 [pid 31584] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31584] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31587] <... futex resumed>) = 1 [pid 31587] pipe2([3, 4], 0) = 0 [pid 31587] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31584] <... futex resumed>) = 0 [pid 31584] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31584] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31587] <... futex resumed>) = 1 [pid 31587] dup(4) = 5 [pid 31587] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31584] <... futex resumed>) = 0 [pid 31584] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31584] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31587] <... futex resumed>) = 1 [pid 31587] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31586] <... openat resumed>) = 3 [pid 31586] write(3, "1000", 4) = 4 [pid 31586] close(3) = 0 [pid 31586] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31586] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31586] 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=[31588], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31588 ./strace-static-x86_64: Process 31588 attached [pid 31586] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31586] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31588] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31588] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31588] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31586] <... futex resumed>) = 0 [pid 31588] pipe2( [pid 31586] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31588] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31586] <... futex resumed>) = 0 [pid 31588] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31586] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31588] <... futex resumed>) = 0 [pid 31586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31588] dup(4 [pid 31586] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31588] <... dup resumed>) = 5 [pid 31586] <... futex resumed>) = 0 [pid 31588] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31586] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31588] <... futex resumed>) = 0 [pid 31586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31588] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31586] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31586] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31585] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31585] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31587] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31585] <... futex resumed>) = 1 [pid 31583] <... futex resumed>) = 0 [pid 31587] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31585] write(5, NULL, 34136651 [pid 31583] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31587] <... futex resumed>) = 1 [pid 31585] <... write resumed>) = -1 EFAULT (Bad address) [pid 31584] <... futex resumed>) = 0 [pid 31583] <... futex resumed>) = 0 [pid 31587] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31585] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31584] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31583] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31588] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31585] <... futex resumed>) = 0 [pid 31584] <... futex resumed>) = 0 [pid 31583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31588] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31587] write(5, NULL, 34136651 [pid 31585] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31584] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31583] exit_group(0 [pid 31588] <... futex resumed>) = 1 [pid 31587] <... write resumed>) = -1 EFAULT (Bad address) [pid 31586] <... futex resumed>) = 0 [pid 31583] <... exit_group resumed>) = ? [pid 31585] <... futex resumed>) = ? [pid 31587] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31586] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31587] <... futex resumed>) = 1 [pid 31584] <... futex resumed>) = 0 [pid 31587] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31584] exit_group(0 [pid 31587] <... futex resumed>) = ? [pid 31584] <... exit_group resumed>) = ? [pid 31588] write(5, NULL, 34136651 [pid 31587] +++ exited with 0 +++ [pid 31586] <... futex resumed>) = 0 [pid 31585] +++ exited with 0 +++ [pid 31583] +++ exited with 0 +++ [pid 31588] <... write resumed>) = -1 EFAULT (Bad address) [pid 31586] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31584] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31584, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31583, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31588] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31586] <... futex resumed>) = 0 [pid 31586] exit_group(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 31590 attached ./strace-static-x86_64: Process 31589 attached [pid 31586] <... exit_group resumed>) = ? [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31589 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31590 [pid 31588] +++ exited with 0 +++ [pid 31590] set_robust_list(0x5555563795e0, 24) = 0 [pid 31586] +++ exited with 0 +++ [pid 31590] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31590] <... prctl resumed>) = 0 [pid 31590] setpgid(0, 0 [pid 3617] <... restart_syscall resumed>) = 0 [pid 31590] <... setpgid resumed>) = 0 [pid 31589] set_robust_list(0x5555563795e0, 24 [pid 31590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31589] <... set_robust_list resumed>) = 0 [pid 31590] <... openat resumed>) = 3 [pid 31589] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31591 attached [pid 31590] write(3, "1000", 4 [pid 31589] <... prctl resumed>) = 0 [pid 31590] <... write resumed>) = 4 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31591 [pid 31590] close(3) = 0 [pid 31589] setpgid(0, 0 [pid 31590] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31590] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31589] <... setpgid resumed>) = 0 [pid 31590] <... mprotect resumed>) = 0 [pid 31591] set_robust_list(0x5555563795e0, 24 [pid 31590] 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 31589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 31592 attached [pid 31591] <... set_robust_list resumed>) = 0 [pid 31589] <... openat resumed>) = 3 [pid 31590] <... clone resumed>, parent_tid=[31592], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31592 [pid 31591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31590] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31589] write(3, "1000", 4 [pid 31590] <... futex resumed>) = 0 [pid 31590] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31592] set_robust_list(0x7ff6d27499e0, 24 [pid 31591] <... prctl resumed>) = 0 [pid 31589] <... write resumed>) = 4 [pid 31592] <... set_robust_list resumed>) = 0 [pid 31592] mkdir("./file0", 000 [pid 31591] setpgid(0, 0 [pid 31589] close(3 [pid 31592] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31592] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31591] <... setpgid resumed>) = 0 [pid 31589] <... close resumed>) = 0 [pid 31592] <... futex resumed>) = 1 [pid 31590] <... futex resumed>) = 0 [pid 31592] pipe2( [pid 31590] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31589] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31592] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31590] <... futex resumed>) = 0 [pid 31592] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31590] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31592] <... futex resumed>) = 0 [pid 31590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31592] dup(4 [pid 31590] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31592] <... dup resumed>) = 5 [pid 31590] <... futex resumed>) = 0 [pid 31591] <... openat resumed>) = 3 [pid 31589] <... futex resumed>) = 0 [pid 31592] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31591] write(3, "1000", 4 [pid 31590] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31592] <... futex resumed>) = 0 [pid 31591] <... write resumed>) = 4 [pid 31590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31589] <... mmap resumed>) = 0x7ff6d2729000 [pid 31592] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31591] close(3 [pid 31590] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31589] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31591] <... close resumed>) = 0 [pid 31590] <... futex resumed>) = 0 [pid 31590] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31591] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31589] <... mprotect resumed>) = 0 [pid 31591] <... futex resumed>) = 0 [pid 31589] 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 31591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31589] <... clone resumed>, parent_tid=[31593], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31593 [pid 31591] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31589] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31591] <... mprotect resumed>) = 0 [pid 31589] <... futex resumed>) = 0 [pid 31591] 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 31589] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31591] <... clone resumed>, parent_tid=[31594], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31594 [pid 31591] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31591] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31594 attached [pid 31594] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31594] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31594] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31591] <... futex resumed>) = 0 [pid 31591] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31591] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31594] <... futex resumed>) = 1 [pid 31594] pipe2([3, 4], 0) = 0 [pid 31594] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31591] <... futex resumed>) = 0 [pid 31591] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31591] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31594] <... futex resumed>) = 1 [pid 31594] dup(4) = 5 [pid 31594] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31591] <... futex resumed>) = 0 [pid 31591] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31591] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31594] <... futex resumed>) = 1 [pid 31594] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31593 attached [pid 31592] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31592] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31590] <... futex resumed>) = 0 [pid 31592] write(5, NULL, 34136651 [pid 31590] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31592] <... write resumed>) = -1 EFAULT (Bad address) [pid 31590] <... futex resumed>) = 0 [pid 31592] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31590] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31592] <... futex resumed>) = 0 [pid 31590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31592] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31590] exit_group(0 [pid 31592] <... futex resumed>) = ? [pid 31590] <... exit_group resumed>) = ? [pid 31593] set_robust_list(0x7ff6d27499e0, 24 [pid 31592] +++ exited with 0 +++ [pid 31590] +++ exited with 0 +++ [pid 31593] <... set_robust_list resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31590, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31593] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31593] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31593] <... futex resumed>) = 1 [pid 31593] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31595 ./strace-static-x86_64: Process 31595 attached [pid 31595] set_robust_list(0x5555563795e0, 24) = 0 [pid 31595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31595] setpgid(0, 0) = 0 [pid 31595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31595] write(3, "1000", 4) = 4 [pid 31595] close(3) = 0 [pid 31595] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31595] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31595] 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=[31596], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31596 [pid 31595] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31595] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31596 attached [pid 31596] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31596] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31596] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31595] <... futex resumed>) = 0 [pid 31595] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31595] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31596] <... futex resumed>) = 1 [pid 31596] pipe2([3, 4], 0) = 0 [pid 31596] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31595] <... futex resumed>) = 0 [pid 31595] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31595] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31596] <... futex resumed>) = 1 [pid 31589] <... futex resumed>) = 0 [pid 31589] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31593] <... futex resumed>) = 0 [pid 31589] <... futex resumed>) = 1 [pid 31596] dup(4 [pid 31589] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31593] pipe2([3, 4], 0) = 0 [pid 31593] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31596] <... dup resumed>) = 5 [pid 31593] <... futex resumed>) = 1 [pid 31589] <... futex resumed>) = 0 [pid 31593] dup(4 [pid 31589] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31593] <... dup resumed>) = 5 [pid 31589] <... futex resumed>) = 0 [pid 31593] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31589] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31593] <... futex resumed>) = 0 [pid 31589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31593] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31589] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31589] <... futex resumed>) = 0 [pid 31596] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31593] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31589] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31596] <... futex resumed>) = 1 [pid 31596] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31595] <... futex resumed>) = 0 [pid 31594] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31594] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31591] <... futex resumed>) = 0 [pid 31591] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31591] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31595] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31594] <... futex resumed>) = 1 [pid 31594] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31594] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31591] <... futex resumed>) = 0 [pid 31591] exit_group(0) = ? [pid 31594] <... futex resumed>) = ? [pid 31595] <... futex resumed>) = 1 [pid 31595] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31596] <... futex resumed>) = 0 [pid 31596] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31594] +++ exited with 0 +++ [pid 31591] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31591, 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, child_tidptr=0x5555563795d0) = 31597 ./strace-static-x86_64: Process 31597 attached [pid 31593] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31597] set_robust_list(0x5555563795e0, 24 [pid 31593] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31589] <... futex resumed>) = 0 [pid 31589] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31589] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31593] <... futex resumed>) = 1 [pid 31593] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31593] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31589] <... futex resumed>) = 0 [pid 31589] exit_group(0) = ? [pid 31593] <... futex resumed>) = ? [pid 31597] <... set_robust_list resumed>) = 0 [pid 31597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31593] +++ exited with 0 +++ [pid 31589] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31597] <... prctl resumed>) = 0 [pid 31597] setpgid(0, 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 31597] <... setpgid resumed>) = 0 [pid 31597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31596] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31597] <... openat resumed>) = 3 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31598 [pid 31597] write(3, "1000", 4) = 4 [pid 31597] close(3) = 0 [pid 31597] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 31598 attached ) = 0x7ff6d2729000 [pid 31596] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31598] set_robust_list(0x5555563795e0, 24 [pid 31597] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31596] <... futex resumed>) = 1 [pid 31595] <... futex resumed>) = 0 [pid 31595] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31595] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31598] <... set_robust_list resumed>) = 0 [pid 31598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31596] write(5, NULL, 34136651 [pid 31597] <... mprotect resumed>) = 0 [pid 31598] <... prctl resumed>) = 0 [pid 31598] setpgid(0, 0) = 0 [pid 31598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31596] <... write resumed>) = -1 EFAULT (Bad address) [pid 31597] 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 31598] <... openat resumed>) = 3 [pid 31598] write(3, "1000", 4 [pid 31596] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31599 attached [pid 31598] <... write resumed>) = 4 [pid 31598] close(3) = 0 [pid 31597] <... clone resumed>, parent_tid=[31599], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31599 [pid 31596] <... futex resumed>) = 1 [pid 31595] <... futex resumed>) = 0 [pid 31595] exit_group(0) = ? [pid 31598] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31599] set_robust_list(0x7ff6d27499e0, 24 [pid 31597] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31598] <... futex resumed>) = 0 [pid 31598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31598] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31598] 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 31597] <... futex resumed>) = 0 [pid 31598] <... clone resumed>, parent_tid=[31600], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31600 [pid 31598] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31598] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31600 attached [pid 31600] set_robust_list(0x7ff6d27499e0, 24 [pid 31596] +++ exited with 0 +++ [pid 31595] +++ exited with 0 +++ [pid 31600] <... set_robust_list resumed>) = 0 [pid 31597] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31595, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 31600] mkdir("./file0", 000 [pid 31599] <... set_robust_list resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31600] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31600] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31598] <... futex resumed>) = 0 [pid 31598] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31598] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31600] <... futex resumed>) = 1 [pid 31600] pipe2([3, 4], 0) = 0 [pid 31600] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31598] <... futex resumed>) = 0 [pid 31598] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31601 [pid 31598] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31600] <... futex resumed>) = 1 [pid 31600] dup(4) = 5 [pid 31600] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31598] <... futex resumed>) = 0 [pid 31598] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31598] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31600] <... futex resumed>) = 1 [pid 31600] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31601 attached [pid 31599] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31601] set_robust_list(0x5555563795e0, 24 [pid 31599] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31601] <... set_robust_list resumed>) = 0 [pid 31599] <... futex resumed>) = 1 [pid 31597] <... futex resumed>) = 0 [pid 31597] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31597] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31599] pipe2([3, 4], 0) = 0 [pid 31599] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31597] <... futex resumed>) = 0 [pid 31597] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31597] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31599] <... futex resumed>) = 1 [pid 31599] dup(4) = 5 [pid 31599] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31597] <... futex resumed>) = 0 [pid 31597] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31597] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31599] <... futex resumed>) = 1 [pid 31599] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31601] setpgid(0, 0) = 0 [pid 31601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31601] write(3, "1000", 4) = 4 [pid 31601] close(3) = 0 [pid 31601] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31601] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31601] 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 31602 attached , parent_tid=[31602], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31602 [pid 31601] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31602] set_robust_list(0x7ff6d27499e0, 24 [pid 31601] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31602] <... set_robust_list resumed>) = 0 [pid 31602] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31602] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31601] <... futex resumed>) = 0 [pid 31602] pipe2( [pid 31601] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31602] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31601] <... futex resumed>) = 0 [pid 31601] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31602] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31602] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31601] <... futex resumed>) = 0 [pid 31601] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31601] <... futex resumed>) = 0 [pid 31601] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31602] dup(4) = 5 [pid 31602] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31601] <... futex resumed>) = 0 [pid 31602] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31601] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31601] <... futex resumed>) = 0 [pid 31602] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31601] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31600] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31600] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31598] <... futex resumed>) = 0 [pid 31600] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31598] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31598] <... futex resumed>) = 0 [pid 31600] write(5, NULL, 34136651 [pid 31598] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31600] <... write resumed>) = -1 EFAULT (Bad address) [pid 31600] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31598] <... futex resumed>) = 0 [pid 31600] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31598] exit_group(0 [pid 31600] <... futex resumed>) = ? [pid 31598] <... exit_group resumed>) = ? [pid 31600] +++ exited with 0 +++ [pid 31598] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31598, 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, child_tidptr=0x5555563795d0) = 31603 ./strace-static-x86_64: Process 31603 attached [pid 31599] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31599] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31597] <... futex resumed>) = 0 [pid 31603] set_robust_list(0x5555563795e0, 24 [pid 31599] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31597] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31597] <... futex resumed>) = 0 [pid 31599] write(5, NULL, 34136651 [pid 31597] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31599] <... write resumed>) = -1 EFAULT (Bad address) [pid 31599] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31597] <... futex resumed>) = 0 [pid 31599] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31597] exit_group(0 [pid 31599] <... futex resumed>) = ? [pid 31597] <... exit_group resumed>) = ? [pid 31603] <... set_robust_list resumed>) = 0 [pid 31599] +++ exited with 0 +++ [pid 31597] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31597, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31602] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31602] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31601] <... futex resumed>) = 0 [pid 31601] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31601] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31603] <... prctl resumed>) = 0 [pid 31602] <... futex resumed>) = 1 [pid 31603] setpgid(0, 0 [pid 31602] write(5, NULL, 34136651 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31603] <... setpgid resumed>) = 0 [pid 31603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31604 [pid 31602] <... write resumed>) = -1 EFAULT (Bad address) [pid 31602] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31601] <... futex resumed>) = 0 [pid 31602] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31601] exit_group(0 [pid 31603] write(3, "1000", 4 [pid 31601] <... exit_group resumed>) = ? [pid 31603] <... write resumed>) = 4 [pid 31602] <... futex resumed>) = ? ./strace-static-x86_64: Process 31604 attached [pid 31603] close(3 [pid 31602] +++ exited with 0 +++ [pid 31601] +++ exited with 0 +++ [pid 31603] <... close resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31603] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31604] set_robust_list(0x5555563795e0, 24) = 0 [pid 31603] <... futex resumed>) = 0 [pid 31604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31604] <... prctl resumed>) = 0 [pid 31604] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 31605 attached [pid 31603] <... mmap resumed>) = 0x7ff6d2729000 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31605 [pid 31605] set_robust_list(0x5555563795e0, 24 [pid 31604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31603] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31605] <... set_robust_list resumed>) = 0 [pid 31603] <... mprotect resumed>) = 0 [pid 31604] <... openat resumed>) = 3 [pid 31603] 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 31604] write(3, "1000", 4) = 4 [pid 31604] close(3) = 0 [pid 31603] <... clone resumed>, parent_tid=[31606], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31606 [pid 31604] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31603] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31604] <... futex resumed>) = 0 [pid 31603] <... futex resumed>) = 0 [pid 31604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31603] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31604] <... mmap resumed>) = 0x7ff6d2729000 [pid 31604] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31604] 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 31605] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31604] <... clone resumed>, parent_tid=[31607], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31607 [pid 31605] <... prctl resumed>) = 0 [pid 31604] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31604] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31606 attached [pid 31606] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31606] mkdir("./file0", 000 [pid 31605] setpgid(0, 0) = 0 [pid 31606] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31606] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31603] <... futex resumed>) = 0 [pid 31605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31603] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31606] pipe2( [pid 31603] <... futex resumed>) = 0 [pid 31606] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31603] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31605] <... openat resumed>) = 3 [pid 31606] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31603] <... futex resumed>) = 0 [pid 31605] write(3, "1000", 4 [pid 31606] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31603] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31605] <... write resumed>) = 4 [pid 31603] <... futex resumed>) = 0 [pid 31605] close(3 [pid 31603] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31605] <... close resumed>) = 0 [pid 31606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31605] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31606] dup(4 [pid 31605] <... futex resumed>) = 0 [pid 31606] <... dup resumed>) = 5 [pid 31606] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31603] <... futex resumed>) = 0 [pid 31605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31603] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31605] <... mmap resumed>) = 0x7ff6d2729000 [pid 31603] <... futex resumed>) = 0 [pid 31606] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31605] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31603] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31607 attached [pid 31605] <... mprotect resumed>) = 0 [pid 31607] set_robust_list(0x7ff6d27499e0, 24 [pid 31605] 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 31607] <... set_robust_list resumed>) = 0 [pid 31607] mkdir("./file0", 000 [pid 31605] <... clone resumed>, parent_tid=[31608], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31608 [pid 31607] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31605] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31607] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31605] <... futex resumed>) = 0 [pid 31607] <... futex resumed>) = 1 [pid 31605] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31607] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 31608 attached [pid 31608] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31608] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31608] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31605] <... futex resumed>) = 0 [pid 31605] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31608] <... futex resumed>) = 1 [pid 31605] <... futex resumed>) = 0 [pid 31608] pipe2( [pid 31605] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31608] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31608] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31605] <... futex resumed>) = 0 [pid 31604] <... futex resumed>) = 0 [pid 31608] dup(4 [pid 31605] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31604] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31608] <... dup resumed>) = 5 [pid 31607] <... futex resumed>) = 0 [pid 31605] <... futex resumed>) = 0 [pid 31604] <... futex resumed>) = 1 [pid 31608] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31607] pipe2( [pid 31606] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31605] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31604] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31608] <... futex resumed>) = 0 [pid 31607] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31606] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31608] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31607] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31605] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31607] <... futex resumed>) = 1 [pid 31606] <... futex resumed>) = 1 [pid 31605] <... futex resumed>) = 0 [pid 31604] <... futex resumed>) = 0 [pid 31603] <... futex resumed>) = 0 [pid 31607] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31606] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31605] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31604] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31603] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31608] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31604] <... futex resumed>) = 0 [pid 31603] <... futex resumed>) = 0 [pid 31607] dup(4 [pid 31606] write(5, NULL, 34136651 [pid 31604] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31607] <... dup resumed>) = 5 [pid 31606] <... write resumed>) = -1 EFAULT (Bad address) [pid 31603] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31607] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31606] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31604] <... futex resumed>) = 0 [pid 31607] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31606] <... futex resumed>) = 1 [pid 31604] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31603] <... futex resumed>) = 0 [pid 31607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31606] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31604] <... futex resumed>) = 0 [pid 31607] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31604] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31603] exit_group(0 [pid 31606] <... futex resumed>) = ? [pid 31603] <... exit_group resumed>) = ? [pid 31606] +++ exited with 0 +++ [pid 31603] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31603, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31607] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31607] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31604] <... futex resumed>) = 0 [pid 31608] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31607] write(5, NULL, 34136651 [pid 31604] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31607] <... write resumed>) = -1 EFAULT (Bad address) [pid 31604] <... futex resumed>) = 0 [pid 31607] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31604] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31607] <... futex resumed>) = 0 [pid 31604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31608] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31607] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31604] exit_group(0 [pid 31607] <... futex resumed>) = ? [pid 31604] <... exit_group resumed>) = ? [pid 31608] <... futex resumed>) = 1 [pid 31605] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31608] write(5, NULL, 34136651 [pid 31607] +++ exited with 0 +++ [pid 31605] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31604] +++ exited with 0 +++ ./strace-static-x86_64: Process 31609 attached [pid 31608] <... write resumed>) = -1 EFAULT (Bad address) [pid 31605] <... futex resumed>) = 0 [pid 31608] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31605] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31604, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31609 [pid 31609] set_robust_list(0x5555563795e0, 24 [pid 31608] <... futex resumed>) = 0 [pid 31605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31608] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31609] <... set_robust_list resumed>) = 0 [pid 31605] exit_group(0) = ? [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31609] setpgid(0, 0 [pid 31608] <... futex resumed>) = ? ./strace-static-x86_64: Process 31610 attached [pid 31609] <... setpgid resumed>) = 0 [pid 31609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31608] +++ exited with 0 +++ [pid 31605] +++ exited with 0 +++ [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31610 [pid 31610] set_robust_list(0x5555563795e0, 24 [pid 31609] write(3, "1000", 4) = 4 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31610] <... set_robust_list resumed>) = 0 [pid 31609] close(3 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31609] <... close resumed>) = 0 ./strace-static-x86_64: Process 31611 attached [pid 31610] <... prctl resumed>) = 0 [pid 31609] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31611 [pid 31609] <... futex resumed>) = 0 [pid 31609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31610] setpgid(0, 0 [pid 31609] <... mmap resumed>) = 0x7ff6d2729000 [pid 31610] <... setpgid resumed>) = 0 [pid 31609] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31609] 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=[31612], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31612 [pid 31609] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31610] <... openat resumed>) = 3 [pid 31609] <... futex resumed>) = 0 [pid 31609] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31612 attached [pid 31612] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31610] write(3, "1000", 4) = 4 [pid 31610] close(3 [pid 31612] mkdir("./file0", 000 [pid 31610] <... close resumed>) = 0 [pid 31610] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31612] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31612] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31609] <... futex resumed>) = 0 [pid 31609] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31609] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31612] <... futex resumed>) = 1 [pid 31610] <... mmap resumed>) = 0x7ff6d2729000 [pid 31610] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31612] pipe2( [pid 31610] <... mprotect resumed>) = 0 [pid 31612] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31610] 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=[31613], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31613 [pid 31612] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31610] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31609] <... futex resumed>) = 0 [pid 31610] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31609] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31609] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31612] <... futex resumed>) = 1 [pid 31612] dup(4) = 5 [pid 31612] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31609] <... futex resumed>) = 0 [pid 31609] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31609] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31612] <... futex resumed>) = 1 [pid 31612] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31613 attached [pid 31611] set_robust_list(0x5555563795e0, 24) = 0 [pid 31613] set_robust_list(0x7ff6d27499e0, 24 [pid 31611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31611] setpgid(0, 0) = 0 [pid 31613] <... set_robust_list resumed>) = 0 [pid 31611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31613] mkdir("./file0", 000 [pid 31611] <... openat resumed>) = 3 [pid 31613] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31611] write(3, "1000", 4 [pid 31613] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31611] <... write resumed>) = 4 [pid 31613] <... futex resumed>) = 1 [pid 31611] close(3 [pid 31610] <... futex resumed>) = 0 [pid 31613] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31611] <... close resumed>) = 0 [pid 31610] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31611] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31610] <... futex resumed>) = 0 [pid 31613] pipe2( [pid 31611] <... futex resumed>) = 0 [pid 31610] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31613] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31613] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31611] <... mmap resumed>) = 0x7ff6d2729000 [pid 31613] <... futex resumed>) = 1 [pid 31611] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31610] <... futex resumed>) = 0 [pid 31613] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31611] <... mprotect resumed>) = 0 [pid 31610] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31611] 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 31610] <... futex resumed>) = 0 [pid 31613] dup(4 [pid 31610] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31614 attached [pid 31613] <... dup resumed>) = 5 [pid 31611] <... clone resumed>, parent_tid=[31614], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31614 [pid 31614] set_robust_list(0x7ff6d27499e0, 24 [pid 31611] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31613] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31611] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31614] <... set_robust_list resumed>) = 0 [pid 31613] <... futex resumed>) = 1 [pid 31610] <... futex resumed>) = 0 [pid 31614] mkdir("./file0", 000 [pid 31610] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31613] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31610] <... futex resumed>) = 0 [pid 31614] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31610] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31614] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31611] <... futex resumed>) = 0 [pid 31614] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31611] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31611] <... futex resumed>) = 0 [pid 31614] pipe2( [pid 31611] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31614] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31614] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31614] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31611] <... futex resumed>) = 0 [pid 31614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31611] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31614] dup(4 [pid 31611] <... futex resumed>) = 0 [pid 31614] <... dup resumed>) = 5 [pid 31611] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31614] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31614] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31611] <... futex resumed>) = 0 [pid 31611] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31614] <... futex resumed>) = 0 [pid 31611] <... futex resumed>) = 1 [pid 31614] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31611] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31612] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31612] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31614] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31612] <... futex resumed>) = 1 [pid 31609] <... futex resumed>) = 0 [pid 31614] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31612] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31609] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31614] <... futex resumed>) = 1 [pid 31612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31611] <... futex resumed>) = 0 [pid 31609] <... futex resumed>) = 0 [pid 31614] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31612] write(5, NULL, 34136651 [pid 31611] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31609] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31612] <... write resumed>) = -1 EFAULT (Bad address) [pid 31611] <... futex resumed>) = 0 [pid 31614] write(5, NULL, 34136651 [pid 31612] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31611] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31614] <... write resumed>) = -1 EFAULT (Bad address) [pid 31612] <... futex resumed>) = 1 [pid 31609] <... futex resumed>) = 0 [pid 31614] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31613] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31612] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31614] <... futex resumed>) = 1 [pid 31611] <... futex resumed>) = 0 [pid 31609] exit_group(0 [pid 31613] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31611] exit_group(0 [pid 31612] <... futex resumed>) = ? [pid 31614] ????( [pid 31613] <... futex resumed>) = 1 [pid 31610] <... futex resumed>) = 0 [pid 31609] <... exit_group resumed>) = ? [pid 31614] <... ???? resumed>) = ? [pid 31613] write(5, NULL, 34136651 [pid 31612] +++ exited with 0 +++ [pid 31611] <... exit_group resumed>) = ? [pid 31610] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31613] <... write resumed>) = -1 EFAULT (Bad address) [pid 31610] <... futex resumed>) = 0 [pid 31613] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31610] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31613] <... futex resumed>) = 0 [pid 31610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31613] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31610] exit_group(0 [pid 31609] +++ exited with 0 +++ [pid 31613] <... futex resumed>) = ? [pid 31610] <... exit_group resumed>) = ? [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31609, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 31614] +++ exited with 0 +++ [pid 31613] +++ exited with 0 +++ [pid 31611] +++ exited with 0 +++ [pid 31610] +++ exited with 0 +++ [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] <... restart_syscall resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31611, 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./strace-static-x86_64: Process 31616 attached ./strace-static-x86_64: Process 31615 attached [pid 31615] set_robust_list(0x5555563795e0, 24 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31615 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31616 [pid 31616] set_robust_list(0x5555563795e0, 24 [pid 31615] <... set_robust_list resumed>) = 0 [pid 31616] <... set_robust_list resumed>) = 0 [pid 31615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31615] <... prctl resumed>) = 0 [pid 31616] <... prctl resumed>) = 0 [pid 31615] setpgid(0, 0 [pid 31616] setpgid(0, 0 [pid 31615] <... setpgid resumed>) = 0 [pid 31616] <... setpgid resumed>) = 0 [pid 31615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 31617 attached [pid 31616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31615] <... openat resumed>) = 3 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31617 [pid 31617] set_robust_list(0x5555563795e0, 24 [pid 31616] <... openat resumed>) = 3 [pid 31615] write(3, "1000", 4 [pid 31616] write(3, "1000", 4 [pid 31615] <... write resumed>) = 4 [pid 31616] <... write resumed>) = 4 [pid 31615] close(3 [pid 31616] close(3 [pid 31615] <... close resumed>) = 0 [pid 31616] <... close resumed>) = 0 [pid 31615] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31616] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31615] <... futex resumed>) = 0 [pid 31616] <... futex resumed>) = 0 [pid 31615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31615] <... mmap resumed>) = 0x7ff6d2729000 [pid 31616] <... mmap resumed>) = 0x7ff6d2729000 [pid 31615] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31616] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31615] <... mprotect resumed>) = 0 [pid 31617] <... set_robust_list resumed>) = 0 [pid 31616] <... mprotect resumed>) = 0 [pid 31615] 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 31616] 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 31619 attached ./strace-static-x86_64: Process 31618 attached [pid 31617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31615] <... clone resumed>, parent_tid=[31618], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31618 [pid 31616] <... clone resumed>, parent_tid=[31619], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31619 [pid 31615] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31619] set_robust_list(0x7ff6d27499e0, 24 [pid 31618] set_robust_list(0x7ff6d27499e0, 24 [pid 31617] <... prctl resumed>) = 0 [pid 31616] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31615] <... futex resumed>) = 0 [pid 31616] <... futex resumed>) = 0 [pid 31615] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31616] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31619] <... set_robust_list resumed>) = 0 [pid 31619] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31617] setpgid(0, 0 [pid 31619] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31618] <... set_robust_list resumed>) = 0 [pid 31619] <... futex resumed>) = 1 [pid 31616] <... futex resumed>) = 0 [pid 31619] pipe2( [pid 31616] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31619] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31618] mkdir("./file0", 000 [pid 31617] <... setpgid resumed>) = 0 [pid 31616] <... futex resumed>) = 0 [pid 31619] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31616] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31619] <... futex resumed>) = 0 [pid 31618] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31619] dup(4 [pid 31616] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31619] <... dup resumed>) = 5 [pid 31618] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31617] <... openat resumed>) = 3 [pid 31616] <... futex resumed>) = 0 [pid 31619] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31618] <... futex resumed>) = 1 [pid 31617] write(3, "1000", 4 [pid 31616] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31615] <... futex resumed>) = 0 [pid 31619] <... futex resumed>) = 0 [pid 31618] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31617] <... write resumed>) = 4 [pid 31616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31615] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31619] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31617] close(3 [pid 31616] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31615] <... futex resumed>) = 0 [pid 31618] pipe2( [pid 31617] <... close resumed>) = 0 [pid 31616] <... futex resumed>) = 0 [pid 31615] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31618] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31617] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31618] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31617] <... futex resumed>) = 0 [pid 31618] <... futex resumed>) = 1 [pid 31617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31616] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31615] <... futex resumed>) = 0 [pid 31618] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31617] <... mmap resumed>) = 0x7ff6d2729000 [pid 31617] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31617] 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=[31620], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31620 [pid 31617] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31617] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31620 attached [pid 31620] set_robust_list(0x7ff6d27499e0, 24 [pid 31615] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31618] <... futex resumed>) = 0 [pid 31615] <... futex resumed>) = 1 [pid 31618] dup(4 [pid 31615] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31618] <... dup resumed>) = 5 [pid 31618] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31615] <... futex resumed>) = 0 [pid 31618] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31615] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31615] <... futex resumed>) = 0 [pid 31618] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31615] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31620] <... set_robust_list resumed>) = 0 [pid 31619] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31619] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31616] <... futex resumed>) = 0 [pid 31616] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31616] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31619] <... futex resumed>) = 1 [pid 31619] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31620] mkdir("./file0", 000 [pid 31619] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31616] <... futex resumed>) = 0 [pid 31616] exit_group(0) = ? [pid 31619] <... futex resumed>) = ? [pid 31620] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31620] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31620] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31619] +++ exited with 0 +++ [pid 31616] +++ exited with 0 +++ [pid 31617] <... futex resumed>) = 0 [pid 31617] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31616, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31620] <... futex resumed>) = 0 [pid 31617] <... futex resumed>) = 1 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31620] pipe2( [pid 31617] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31620] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31618] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31621 [pid 31620] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31618] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31620] <... futex resumed>) = 1 [pid 31617] <... futex resumed>) = 0 [pid 31618] <... futex resumed>) = 1 [pid 31615] <... futex resumed>) = 0 [pid 31620] dup(4 [pid 31618] write(5, NULL, 34136651 [pid 31617] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31615] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31620] <... dup resumed>) = 5 [pid 31618] <... write resumed>) = -1 EFAULT (Bad address) [pid 31617] <... futex resumed>) = 0 [pid 31615] <... futex resumed>) = 0 [pid 31620] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31617] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31620] <... futex resumed>) = 0 [pid 31618] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31615] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31620] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31618] <... futex resumed>) = 0 [pid 31617] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31621 attached [pid 31618] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31617] <... futex resumed>) = 0 [pid 31615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31621] set_robust_list(0x5555563795e0, 24 [pid 31617] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31615] exit_group(0 [pid 31621] <... set_robust_list resumed>) = 0 [pid 31618] <... futex resumed>) = ? [pid 31615] <... exit_group resumed>) = ? [pid 31621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31618] +++ exited with 0 +++ [pid 31615] +++ exited with 0 +++ [pid 31621] <... prctl resumed>) = 0 [pid 31621] setpgid(0, 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31621] <... setpgid resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] <... restart_syscall resumed>) = 0 [pid 31621] <... openat resumed>) = 3 [pid 31621] write(3, "1000", 4) = 4 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31620] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31621] close(3 [pid 31620] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31622 [pid 31621] <... close resumed>) = 0 [pid 31620] <... futex resumed>) = 1 [pid 31617] <... futex resumed>) = 0 [pid 31621] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31620] write(5, NULL, 34136651 [pid 31617] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31620] <... write resumed>) = -1 EFAULT (Bad address) [pid 31617] <... futex resumed>) = 0 [pid 31621] <... futex resumed>) = 0 [pid 31620] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31617] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31620] <... futex resumed>) = 0 [pid 31617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31620] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31617] exit_group(0 [pid 31620] <... futex resumed>) = ? [pid 31617] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 31622 attached [pid 31621] <... mmap resumed>) = 0x7ff6d2729000 [pid 31621] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31620] +++ exited with 0 +++ [pid 31617] +++ exited with 0 +++ [pid 31622] set_robust_list(0x5555563795e0, 24 [pid 31621] <... mprotect resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31621] 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] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31623 [pid 31622] <... set_robust_list resumed>) = 0 [pid 31621] <... clone resumed>, parent_tid=[31624], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31624 [pid 31621] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31621] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31624 attached [pid 31624] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31624] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31624] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31621] <... futex resumed>) = 0 [pid 31621] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31621] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31624] <... futex resumed>) = 1 [pid 31622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31624] pipe2( [pid 31622] <... prctl resumed>) = 0 [pid 31624] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31622] setpgid(0, 0 [pid 31624] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31621] <... futex resumed>) = 0 [pid 31621] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31621] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31624] <... futex resumed>) = 1 [pid 31624] dup(4./strace-static-x86_64: Process 31623 attached [pid 31622] <... setpgid resumed>) = 0 [pid 31624] <... dup resumed>) = 5 [pid 31622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31624] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31623] set_robust_list(0x5555563795e0, 24 [pid 31622] <... openat resumed>) = 3 [pid 31624] <... futex resumed>) = 1 [pid 31623] <... set_robust_list resumed>) = 0 [pid 31622] write(3, "1000", 4 [pid 31621] <... futex resumed>) = 0 [pid 31622] <... write resumed>) = 4 [pid 31621] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31622] close(3 [pid 31621] <... futex resumed>) = 0 [pid 31622] <... close resumed>) = 0 [pid 31621] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31624] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31622] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31623] <... prctl resumed>) = 0 [pid 31622] <... futex resumed>) = 0 [pid 31623] setpgid(0, 0 [pid 31622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31623] <... setpgid resumed>) = 0 [pid 31622] <... mmap resumed>) = 0x7ff6d2729000 [pid 31623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31622] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31623] <... openat resumed>) = 3 [pid 31622] <... mprotect resumed>) = 0 [pid 31623] write(3, "1000", 4 [pid 31622] 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 31623] <... write resumed>) = 4 [pid 31623] close(3) = 0 [pid 31623] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31622] <... clone resumed>, parent_tid=[31625], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31625 [pid 31623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31622] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31625 attached [pid 31623] <... mmap resumed>) = 0x7ff6d2729000 [pid 31622] <... futex resumed>) = 0 [pid 31623] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31622] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31623] <... mprotect resumed>) = 0 [pid 31623] 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=[31626], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31626 [pid 31623] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31623] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31626 attached [pid 31626] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31626] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31626] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31623] <... futex resumed>) = 0 [pid 31623] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31623] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31626] <... futex resumed>) = 1 [pid 31626] pipe2([3, 4], 0) = 0 [pid 31626] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31623] <... futex resumed>) = 0 [pid 31623] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31623] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31626] <... futex resumed>) = 1 [pid 31626] dup(4 [pid 31625] set_robust_list(0x7ff6d27499e0, 24 [pid 31626] <... dup resumed>) = 5 [pid 31626] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31625] <... set_robust_list resumed>) = 0 [pid 31624] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31626] <... futex resumed>) = 1 [pid 31623] <... futex resumed>) = 0 [pid 31623] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31623] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31624] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31621] <... futex resumed>) = 0 [pid 31626] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31625] mkdir("./file0", 000 [pid 31624] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31621] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31625] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31621] <... futex resumed>) = 0 [pid 31625] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31624] write(5, NULL, 34136651 [pid 31621] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31625] <... futex resumed>) = 1 [pid 31624] <... write resumed>) = -1 EFAULT (Bad address) [pid 31622] <... futex resumed>) = 0 [pid 31625] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31624] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31622] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31624] <... futex resumed>) = 1 [pid 31622] <... futex resumed>) = 0 [pid 31621] <... futex resumed>) = 0 [pid 31625] pipe2( [pid 31624] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31622] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31621] exit_group(0) = ? [pid 31625] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31624] <... futex resumed>) = ? [pid 31625] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31624] +++ exited with 0 +++ [pid 31622] <... futex resumed>) = 0 [pid 31621] +++ exited with 0 +++ [pid 31625] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31622] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31621, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31622] <... futex resumed>) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31625] dup(4 [pid 31622] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... restart_syscall resumed>) = 0 [pid 31625] <... dup resumed>) = 5 [pid 31625] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31622] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31625] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31622] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31627 [pid 31622] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31627 attached [pid 31627] set_robust_list(0x5555563795e0, 24) = 0 [pid 31627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31627] setpgid(0, 0 [pid 31626] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31626] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31627] <... setpgid resumed>) = 0 [pid 31627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31626] <... futex resumed>) = 1 [pid 31623] <... futex resumed>) = 0 [pid 31626] write(5, NULL, 34136651 [pid 31623] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31626] <... write resumed>) = -1 EFAULT (Bad address) [pid 31623] <... futex resumed>) = 0 [pid 31626] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31623] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31626] <... futex resumed>) = 0 [pid 31623] exit_group(0) = ? [pid 31625] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31627] <... openat resumed>) = 3 [pid 31627] write(3, "1000", 4) = 4 [pid 31627] close(3 [pid 31626] +++ exited with 0 +++ [pid 31625] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31623] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31623, 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 31627] <... close resumed>) = 0 [pid 31625] <... futex resumed>) = 1 [pid 31622] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31628 attached [pid 31627] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31625] write(5, NULL, 34136651 [pid 31622] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31628] set_robust_list(0x5555563795e0, 24 [pid 31627] <... futex resumed>) = 0 [pid 31625] <... write resumed>) = -1 EFAULT (Bad address) [pid 31622] <... futex resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31628 [pid 31628] <... set_robust_list resumed>) = 0 [pid 31627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31625] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31622] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31627] <... mmap resumed>) = 0x7ff6d2729000 [pid 31625] <... futex resumed>) = 0 [pid 31622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31628] <... prctl resumed>) = 0 [pid 31627] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31625] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31622] exit_group(0 [pid 31628] setpgid(0, 0 [pid 31627] <... mprotect resumed>) = 0 [pid 31625] <... futex resumed>) = ? [pid 31622] <... exit_group resumed>) = ? [pid 31628] <... setpgid resumed>) = 0 [pid 31628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31628] write(3, "1000", 4) = 4 [pid 31628] close(3 [pid 31627] 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 31628] <... close resumed>) = 0 [pid 31628] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31627] <... clone resumed>, parent_tid=[31629], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31629 [pid 31625] +++ exited with 0 +++ [pid 31622] +++ exited with 0 +++ [pid 31628] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31627] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31628] 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 31627] <... futex resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 31627] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31628] <... clone resumed>, parent_tid=[31630], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31630 [pid 31628] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31628] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31629 attached [pid 31629] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31629] mkdir("./file0", 000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31631 [pid 31629] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31629] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31627] <... futex resumed>) = 0 [pid 31629] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31627] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31627] <... futex resumed>) = 0 [pid 31627] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31630 attached [pid 31629] pipe2([3, 4], 0) = 0 [pid 31629] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31627] <... futex resumed>) = 0 [pid 31627] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31627] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31629] <... futex resumed>) = 1 [pid 31629] dup(4) = 5 [pid 31629] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31627] <... futex resumed>) = 0 [pid 31627] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31627] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31629] <... futex resumed>) = 1 [pid 31629] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31631 attached [pid 31630] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31631] set_robust_list(0x5555563795e0, 24 [pid 31630] mkdir("./file0", 000 [pid 31631] <... set_robust_list resumed>) = 0 [pid 31631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31630] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31631] <... prctl resumed>) = 0 [pid 31630] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31631] setpgid(0, 0 [pid 31630] <... futex resumed>) = 1 [pid 31628] <... futex resumed>) = 0 [pid 31631] <... setpgid resumed>) = 0 [pid 31630] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31631] write(3, "1000", 4) = 4 [pid 31631] close(3 [pid 31628] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31631] <... close resumed>) = 0 [pid 31630] <... futex resumed>) = 0 [pid 31628] <... futex resumed>) = 1 [pid 31631] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31630] pipe2( [pid 31628] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31631] <... futex resumed>) = 0 [pid 31630] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31630] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31631] <... mmap resumed>) = 0x7ff6d2729000 [pid 31630] <... futex resumed>) = 1 [pid 31628] <... futex resumed>) = 0 [pid 31631] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31630] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31628] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31631] <... mprotect resumed>) = 0 [pid 31630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31628] <... futex resumed>) = 0 [pid 31631] 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 31630] dup(4 [pid 31629] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31628] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31630] <... dup resumed>) = 5 [pid 31629] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31631] <... clone resumed>, parent_tid=[31632], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31632 [pid 31630] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31629] <... futex resumed>) = 1 [pid 31627] <... futex resumed>) = 0 [pid 31631] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31630] <... futex resumed>) = 1 [pid 31629] write(5, NULL, 34136651 [pid 31628] <... futex resumed>) = 0 [pid 31627] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31631] <... futex resumed>) = 0 [pid 31630] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31629] <... write resumed>) = -1 EFAULT (Bad address) [pid 31628] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31627] <... futex resumed>) = 0 [pid 31631] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31629] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31628] <... futex resumed>) = 0 [pid 31627] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31630] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31629] <... futex resumed>) = 0 [pid 31628] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31629] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31627] exit_group(0 [pid 31629] <... futex resumed>) = ? [pid 31627] <... exit_group resumed>) = ? [pid 31629] +++ exited with 0 +++ [pid 31627] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31627, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 31632 attached [pid 31632] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31632] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31632] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31632] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31633 [pid 31631] <... futex resumed>) = 0 [pid 31631] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31631] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31632] <... futex resumed>) = 0 [pid 31632] pipe2( [pid 31630] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 31633 attached [pid 31630] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31628] <... futex resumed>) = 0 [pid 31633] set_robust_list(0x5555563795e0, 24 [pid 31630] write(5, NULL, 34136651 [pid 31628] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31633] <... set_robust_list resumed>) = 0 [pid 31632] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31630] <... write resumed>) = -1 EFAULT (Bad address) [pid 31628] <... futex resumed>) = 0 [pid 31630] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31628] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31630] <... futex resumed>) = 0 [pid 31628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31630] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31628] exit_group(0 [pid 31633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31628] <... exit_group resumed>) = ? [pid 31630] <... futex resumed>) = ? [pid 31632] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31631] <... futex resumed>) = 0 [pid 31632] dup(4 [pid 31631] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31632] <... dup resumed>) = 5 [pid 31631] <... futex resumed>) = 0 [pid 31632] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31631] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31632] <... futex resumed>) = 0 [pid 31631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31632] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31631] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31630] +++ exited with 0 +++ [pid 31633] <... prctl resumed>) = 0 [pid 31628] +++ exited with 0 +++ [pid 31633] setpgid(0, 0 [pid 31631] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31628, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31633] <... setpgid resumed>) = 0 [pid 31631] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31633] write(3, "1000", 4) = 4 [pid 31633] close(3) = 0 [pid 31633] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31633] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31634 [pid 31633] <... mprotect resumed>) = 0 [pid 31633] 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=[31635], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31635 [pid 31633] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31633] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31635 attached [pid 31635] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31635] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31635] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31633] <... futex resumed>) = 0 [pid 31633] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31633] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31635] <... futex resumed>) = 1 [pid 31635] pipe2([3, 4], 0) = 0 [pid 31635] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31633] <... futex resumed>) = 0 [pid 31633] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31633] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31635] <... futex resumed>) = 1 [pid 31635] dup(4) = 5 [pid 31635] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31633] <... futex resumed>) = 0 [pid 31633] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31633] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31635] <... futex resumed>) = 1 [pid 31635] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31634 attached [pid 31634] set_robust_list(0x5555563795e0, 24 [pid 31632] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31634] <... set_robust_list resumed>) = 0 [pid 31632] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31634] setpgid(0, 0) = 0 [pid 31634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31634] write(3, "1000", 4 [pid 31632] <... futex resumed>) = 1 [pid 31631] <... futex resumed>) = 0 [pid 31632] write(5, NULL, 34136651 [pid 31631] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31632] <... write resumed>) = -1 EFAULT (Bad address) [pid 31631] <... futex resumed>) = 0 [pid 31631] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31632] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31632] <... futex resumed>) = 0 [pid 31631] exit_group(0 [pid 31632] ????( [pid 31631] <... exit_group resumed>) = ? [pid 31632] <... ???? resumed>) = ? [pid 31634] <... write resumed>) = 4 [pid 31634] close(3) = 0 [pid 31634] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31634] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31634] 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=[31636], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31636 [pid 31632] +++ exited with 0 +++ [pid 31631] +++ exited with 0 +++ [pid 31634] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31631, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31634] <... futex resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31636 attached [pid 31634] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... restart_syscall resumed>) = 0 [pid 31635] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31635] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31636] set_robust_list(0x7ff6d27499e0, 24 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31636] <... set_robust_list resumed>) = 0 [pid 31635] <... futex resumed>) = 1 [pid 31633] <... futex resumed>) = 0 [pid 31633] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31633] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31636] mkdir("./file0", 000 [pid 31635] write(5, NULL, 34136651./strace-static-x86_64: Process 31637 attached ) = -1 EFAULT (Bad address) [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31637 [pid 31636] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31635] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31636] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31637] set_robust_list(0x5555563795e0, 24 [pid 31635] <... futex resumed>) = 1 [pid 31633] <... futex resumed>) = 0 [pid 31637] <... set_robust_list resumed>) = 0 [pid 31636] <... futex resumed>) = 1 [pid 31635] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31634] <... futex resumed>) = 0 [pid 31633] exit_group(0 [pid 31637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31636] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31635] <... futex resumed>) = ? [pid 31634] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31633] <... exit_group resumed>) = ? [pid 31637] <... prctl resumed>) = 0 [pid 31636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31635] +++ exited with 0 +++ [pid 31637] setpgid(0, 0 [pid 31636] pipe2( [pid 31637] <... setpgid resumed>) = 0 [pid 31636] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31636] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31633] +++ exited with 0 +++ [pid 31637] <... openat resumed>) = 3 [pid 31636] <... futex resumed>) = 0 [pid 31634] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31637] write(3, "1000", 4 [pid 31636] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31634] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31637] <... write resumed>) = 4 [pid 31634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3607] <... restart_syscall resumed>) = 0 [pid 31637] close(3 [pid 31634] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31637] <... close resumed>) = 0 [pid 31636] <... futex resumed>) = 0 [pid 31634] <... futex resumed>) = 1 [pid 31637] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31636] dup(4 [pid 31634] 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 31636] <... dup resumed>) = 5 ./strace-static-x86_64: Process 31638 attached [pid 31637] <... futex resumed>) = 0 [pid 31636] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31636] <... futex resumed>) = 1 [pid 31634] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31638 [pid 31637] <... mmap resumed>) = 0x7ff6d2729000 [pid 31636] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31634] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31637] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31634] <... futex resumed>) = 0 [pid 31638] set_robust_list(0x5555563795e0, 24 [pid 31637] <... mprotect resumed>) = 0 [pid 31636] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31634] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31638] <... set_robust_list resumed>) = 0 [pid 31637] 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 31638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31637] <... clone resumed>, parent_tid=[31639], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31639 [pid 31638] setpgid(0, 0 [pid 31637] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31638] <... setpgid resumed>) = 0 [pid 31637] <... futex resumed>) = 0 [pid 31638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31637] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31638] <... openat resumed>) = 3 [pid 31638] write(3, "1000", 4) = 4 [pid 31638] close(3) = 0 [pid 31638] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31638] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31638] 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=[31640], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31640 [pid 31638] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31638] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31640 attached ./strace-static-x86_64: Process 31639 attached [pid 31636] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31636] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31640] set_robust_list(0x7ff6d27499e0, 24 [pid 31639] set_robust_list(0x7ff6d27499e0, 24 [pid 31636] <... futex resumed>) = 1 [pid 31634] <... futex resumed>) = 0 [pid 31640] <... set_robust_list resumed>) = 0 [pid 31639] <... set_robust_list resumed>) = 0 [pid 31636] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31634] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31640] mkdir("./file0", 000 [pid 31639] mkdir("./file0", 000 [pid 31636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31634] <... futex resumed>) = 0 [pid 31640] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31639] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31636] write(5, NULL, 34136651 [pid 31634] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31640] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31639] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31636] <... write resumed>) = -1 EFAULT (Bad address) [pid 31640] <... futex resumed>) = 1 [pid 31639] <... futex resumed>) = 1 [pid 31638] <... futex resumed>) = 0 [pid 31637] <... futex resumed>) = 0 [pid 31636] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31640] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31639] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31638] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31637] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31636] <... futex resumed>) = 1 [pid 31634] <... futex resumed>) = 0 [pid 31640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31638] <... futex resumed>) = 0 [pid 31637] <... futex resumed>) = 0 [pid 31636] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31634] exit_group(0 [pid 31640] pipe2( [pid 31639] pipe2( [pid 31638] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31637] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31636] <... futex resumed>) = ? [pid 31634] <... exit_group resumed>) = ? [pid 31640] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31639] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31636] +++ exited with 0 +++ [pid 31640] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31639] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31638] <... futex resumed>) = 0 [pid 31634] +++ exited with 0 +++ [pid 31640] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31639] <... futex resumed>) = 1 [pid 31638] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31637] <... futex resumed>) = 0 [pid 31640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31639] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31638] <... futex resumed>) = 0 [pid 31637] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31634, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 31640] dup(4 [pid 31639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31638] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31637] <... futex resumed>) = 0 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31640] <... dup resumed>) = 5 [pid 31639] dup(4 [pid 31637] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31640] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31639] <... dup resumed>) = 5 [pid 3617] <... restart_syscall resumed>) = 0 [pid 31640] <... futex resumed>) = 1 [pid 31639] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31638] <... futex resumed>) = 0 [pid 31640] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31639] <... futex resumed>) = 1 [pid 31638] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31637] <... futex resumed>) = 0 [pid 31640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31639] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31638] <... futex resumed>) = 0 [pid 31637] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31640] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31638] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31637] <... futex resumed>) = 0 [pid 31639] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31637] 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, child_tidptr=0x5555563795d0) = 31641 ./strace-static-x86_64: Process 31641 attached [pid 31641] set_robust_list(0x5555563795e0, 24) = 0 [pid 31641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31641] setpgid(0, 0) = 0 [pid 31641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31641] write(3, "1000", 4) = 4 [pid 31641] close(3) = 0 [pid 31641] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31639] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31641] <... mmap resumed>) = 0x7ff6d2729000 [pid 31639] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31641] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31639] <... futex resumed>) = 1 [pid 31637] <... futex resumed>) = 0 [pid 31641] <... mprotect resumed>) = 0 [pid 31639] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31637] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31641] 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 31639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31637] <... futex resumed>) = 0 [pid 31639] write(5, NULL, 34136651 [pid 31637] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31641] <... clone resumed>, parent_tid=[31642], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31642 [pid 31639] <... write resumed>) = -1 EFAULT (Bad address) [pid 31641] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31639] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31641] <... futex resumed>) = 0 [pid 31639] <... futex resumed>) = 1 [pid 31637] <... futex resumed>) = 0 [pid 31641] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31639] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31637] exit_group(0 [pid 31639] <... futex resumed>) = ? [pid 31637] <... exit_group resumed>) = ? [pid 31639] +++ exited with 0 +++ [pid 31637] +++ exited with 0 +++ ./strace-static-x86_64: Process 31642 attached [pid 31642] set_robust_list(0x7ff6d27499e0, 24 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31637, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 31642] <... set_robust_list resumed>) = 0 [pid 31642] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31640] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31640] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31640] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31638] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31643 attached [pid 31642] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31638] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31643 [pid 31643] set_robust_list(0x5555563795e0, 24 [pid 31642] <... futex resumed>) = 1 [pid 31641] <... futex resumed>) = 0 [pid 31640] <... futex resumed>) = 0 [pid 31638] <... futex resumed>) = 1 [pid 31643] <... set_robust_list resumed>) = 0 [pid 31642] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31641] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31640] write(5, NULL, 34136651 [pid 31638] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31641] <... futex resumed>) = 0 [pid 31640] <... write resumed>) = -1 EFAULT (Bad address) [pid 31643] <... prctl resumed>) = 0 [pid 31642] pipe2( [pid 31643] setpgid(0, 0 [pid 31642] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31641] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31640] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31643] <... setpgid resumed>) = 0 [pid 31642] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31640] <... futex resumed>) = 1 [pid 31638] <... futex resumed>) = 0 [pid 31643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31642] <... futex resumed>) = 0 [pid 31641] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31640] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31638] exit_group(0 [pid 31643] <... openat resumed>) = 3 [pid 31642] dup(4 [pid 31641] <... futex resumed>) = 0 [pid 31640] <... futex resumed>) = ? [pid 31638] <... exit_group resumed>) = ? [pid 31643] write(3, "1000", 4 [pid 31642] <... dup resumed>) = 5 [pid 31641] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31643] <... write resumed>) = 4 [pid 31642] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31643] close(3 [pid 31642] <... futex resumed>) = 0 [pid 31643] <... close resumed>) = 0 [pid 31642] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31643] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31640] +++ exited with 0 +++ [pid 31638] +++ exited with 0 +++ [pid 31641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31643] <... mmap resumed>) = 0x7ff6d2729000 [pid 31641] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31643] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31642] <... futex resumed>) = 0 [pid 31641] <... futex resumed>) = 1 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31643] <... mprotect resumed>) = 0 [pid 31642] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31641] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... restart_syscall resumed>) = 0 [pid 31643] 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, child_tidptr=0x5555563795d0) = 31644 ./strace-static-x86_64: Process 31644 attached [pid 31644] set_robust_list(0x5555563795e0, 24) = 0 [pid 31644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31644] setpgid(0, 0) = 0 [pid 31644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31644] write(3, "1000", 4) = 4 [pid 31642] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31643] <... clone resumed>, parent_tid=[31645], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31645 ./strace-static-x86_64: Process 31645 attached [pid 31644] close(3 [pid 31643] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31642] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31643] <... futex resumed>) = 0 [pid 31642] <... futex resumed>) = 1 [pid 31641] <... futex resumed>) = 0 [pid 31643] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31642] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31641] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31641] <... futex resumed>) = 0 [pid 31642] write(5, NULL, 34136651 [pid 31641] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31642] <... write resumed>) = -1 EFAULT (Bad address) [pid 31642] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31642] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31641] <... futex resumed>) = 0 [pid 31645] set_robust_list(0x7ff6d27499e0, 24 [pid 31641] exit_group(0) = ? [pid 31642] <... futex resumed>) = ? [pid 31644] <... close resumed>) = 0 [pid 31645] <... set_robust_list resumed>) = 0 [pid 31645] mkdir("./file0", 000 [pid 31644] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31645] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31644] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31642] +++ exited with 0 +++ [pid 31641] +++ exited with 0 +++ [pid 31645] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31641, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31644] <... mprotect resumed>) = 0 [pid 31643] <... futex resumed>) = 0 [pid 31643] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31643] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31645] <... futex resumed>) = 1 [pid 31645] pipe2( [pid 31644] 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 31646 attached ./strace-static-x86_64: Process 31647 attached [pid 31645] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31646 [pid 31645] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31644] <... clone resumed>, parent_tid=[31647], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31647 [pid 31645] <... futex resumed>) = 1 [pid 31644] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31643] <... futex resumed>) = 0 [pid 31645] dup(4 [pid 31644] <... futex resumed>) = 0 [pid 31643] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31645] <... dup resumed>) = 5 [pid 31644] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31643] <... futex resumed>) = 0 [pid 31645] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31643] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31645] <... futex resumed>) = 0 [pid 31643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31645] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31643] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31647] set_robust_list(0x7ff6d27499e0, 24 [pid 31646] set_robust_list(0x5555563795e0, 24 [pid 31643] <... futex resumed>) = 0 [pid 31647] <... set_robust_list resumed>) = 0 [pid 31646] <... set_robust_list resumed>) = 0 [pid 31647] mkdir("./file0", 000 [pid 31646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31643] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31647] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31646] <... prctl resumed>) = 0 [pid 31647] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31646] setpgid(0, 0 [pid 31647] <... futex resumed>) = 1 [pid 31646] <... setpgid resumed>) = 0 [pid 31647] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31644] <... futex resumed>) = 0 [pid 31646] <... openat resumed>) = 3 [pid 31646] write(3, "1000", 4) = 4 [pid 31646] close(3) = 0 [pid 31646] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31644] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31646] <... futex resumed>) = 0 [pid 31646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31644] <... futex resumed>) = 1 [pid 31647] <... futex resumed>) = 0 [pid 31646] <... mmap resumed>) = 0x7ff6d2729000 [pid 31644] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31647] pipe2( [pid 31646] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31647] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31646] <... mprotect resumed>) = 0 [pid 31647] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31646] 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 31647] <... futex resumed>) = 1 [pid 31644] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31648 attached [pid 31647] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31646] <... clone resumed>, parent_tid=[31648], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31648 [pid 31645] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31644] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31648] set_robust_list(0x7ff6d27499e0, 24 [pid 31647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31646] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31645] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31644] <... futex resumed>) = 0 [pid 31648] <... set_robust_list resumed>) = 0 [pid 31647] dup(4 [pid 31646] <... futex resumed>) = 0 [pid 31645] <... futex resumed>) = 1 [pid 31644] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31643] <... futex resumed>) = 0 [pid 31648] mkdir("./file0", 000 [pid 31647] <... dup resumed>) = 5 [pid 31646] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31645] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31643] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31648] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31647] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31643] <... futex resumed>) = 0 [pid 31648] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31647] <... futex resumed>) = 1 [pid 31645] write(5, NULL, 34136651 [pid 31644] <... futex resumed>) = 0 [pid 31643] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31648] <... futex resumed>) = 1 [pid 31647] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31646] <... futex resumed>) = 0 [pid 31645] <... write resumed>) = -1 EFAULT (Bad address) [pid 31644] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31648] pipe2( [pid 31647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31646] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31645] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31644] <... futex resumed>) = 0 [pid 31648] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31647] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31646] <... futex resumed>) = 0 [pid 31645] <... futex resumed>) = 1 [pid 31644] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31643] <... futex resumed>) = 0 [pid 31648] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31646] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31645] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31643] exit_group(0 [pid 31648] <... futex resumed>) = 0 [pid 31646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31645] <... futex resumed>) = ? [pid 31643] <... exit_group resumed>) = ? [pid 31648] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31646] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31645] +++ exited with 0 +++ [pid 31643] +++ exited with 0 +++ [pid 31648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31646] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31643, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31648] dup(4) = 5 [pid 31648] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31648] <... futex resumed>) = 0 [pid 31648] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31649 ./strace-static-x86_64: Process 31649 attached [pid 31649] set_robust_list(0x5555563795e0, 24) = 0 [pid 31649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31649] setpgid(0, 0) = 0 [pid 31649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31649] write(3, "1000", 4) = 4 [pid 31649] close(3) = 0 [pid 31649] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31649] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31649] 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=[31650], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31650 [pid 31649] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31649] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31650 attached [pid 31650] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31650] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31650] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31649] <... futex resumed>) = 0 [pid 31649] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31649] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31650] <... futex resumed>) = 1 [pid 31650] pipe2([3, 4], 0) = 0 [pid 31650] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31649] <... futex resumed>) = 0 [pid 31649] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31649] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31650] <... futex resumed>) = 1 [pid 31650] dup(4) = 5 [pid 31650] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31649] <... futex resumed>) = 0 [pid 31649] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31646] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31646] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31649] <... futex resumed>) = 0 [pid 31648] <... futex resumed>) = 0 [pid 31646] <... futex resumed>) = 1 [pid 31646] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31649] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31648] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31650] <... futex resumed>) = 1 [pid 31650] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31647] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31647] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31644] <... futex resumed>) = 0 [pid 31644] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31647] <... futex resumed>) = 1 [pid 31644] <... futex resumed>) = 0 [pid 31647] write(5, NULL, 34136651 [pid 31644] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31647] <... write resumed>) = -1 EFAULT (Bad address) [pid 31647] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31644] <... futex resumed>) = 0 [pid 31647] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31644] exit_group(0 [pid 31647] <... futex resumed>) = ? [pid 31644] <... exit_group resumed>) = ? [pid 31647] +++ exited with 0 +++ [pid 31644] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31644, 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) = 31651 ./strace-static-x86_64: Process 31651 attached [pid 31651] set_robust_list(0x5555563795e0, 24) = 0 [pid 31651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31651] setpgid(0, 0) = 0 [pid 31648] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31648] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31651] <... openat resumed>) = 3 [pid 31648] <... futex resumed>) = 1 [pid 31646] <... futex resumed>) = 0 [pid 31651] write(3, "1000", 4 [pid 31646] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31648] write(5, NULL, 34136651 [pid 31646] <... futex resumed>) = 0 [pid 31648] <... write resumed>) = -1 EFAULT (Bad address) [pid 31648] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31646] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31648] <... futex resumed>) = 0 [pid 31646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31651] <... write resumed>) = 4 [pid 31648] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31646] exit_group(0) = ? [pid 31648] <... futex resumed>) = ? [pid 31651] close(3) = 0 [pid 31651] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31651] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31651] 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 31648] +++ exited with 0 +++ [pid 31646] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31651] <... clone resumed>, parent_tid=[31652], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31652 [pid 31651] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31651] <... futex resumed>) = 0 [pid 31651] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31652 attached [pid 31652] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31652] mkdir("./file0", 000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31653 [pid 31652] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31652] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31651] <... futex resumed>) = 0 [pid 31651] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31651] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31652] <... futex resumed>) = 1 [pid 31652] pipe2([3, 4], 0) = 0 [pid 31652] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31651] <... futex resumed>) = 0 [pid 31651] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31651] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31652] <... futex resumed>) = 1 [pid 31652] dup(4) = 5 [pid 31652] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31651] <... futex resumed>) = 0 [pid 31651] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31651] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31652] <... futex resumed>) = 1 [pid 31652] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31653 attached [pid 31653] set_robust_list(0x5555563795e0, 24) = 0 [pid 31653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31653] setpgid(0, 0) = 0 [pid 31653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31653] write(3, "1000", 4) = 4 [pid 31653] close(3) = 0 [pid 31653] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31653] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31653] 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 31654 attached [pid 31654] set_robust_list(0x7ff6d27499e0, 24 [pid 31652] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31654] <... set_robust_list resumed>) = 0 [pid 31653] <... clone resumed>, parent_tid=[31654], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31654 [pid 31653] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31654] mkdir("./file0", 000 [pid 31653] <... futex resumed>) = 0 [pid 31652] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31653] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31654] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31654] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31653] <... futex resumed>) = 0 [pid 31650] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31650] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31649] <... futex resumed>) = 0 [pid 31650] <... futex resumed>) = 1 [pid 31649] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31650] write(5, NULL, 34136651 [pid 31649] <... futex resumed>) = 0 [pid 31653] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31649] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31650] <... write resumed>) = -1 EFAULT (Bad address) [pid 31653] <... futex resumed>) = 0 [pid 31653] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31650] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31649] <... futex resumed>) = 0 [pid 31650] <... futex resumed>) = 1 [pid 31649] exit_group(0 [pid 31654] pipe2([3, 4], 0) = 0 [pid 31649] <... exit_group resumed>) = ? [pid 31654] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31653] <... futex resumed>) = 0 [pid 31653] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31653] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31654] dup(4) = 5 [pid 31654] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31653] <... futex resumed>) = 0 [pid 31653] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31653] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31654] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31650] +++ exited with 0 +++ [pid 31649] +++ exited with 0 +++ [pid 31652] <... futex resumed>) = 1 [pid 31651] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31651] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31652] write(5, NULL, 34136651 [pid 31651] <... futex resumed>) = 0 [pid 31652] <... write resumed>) = -1 EFAULT (Bad address) [pid 31651] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31652] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31652] <... futex resumed>) = 0 [pid 31651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31652] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31651] exit_group(0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31655 [pid 31652] <... futex resumed>) = ? [pid 31651] <... exit_group resumed>) = ? [pid 31652] +++ exited with 0 +++ [pid 31651] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31651, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 31655 attached [pid 31655] set_robust_list(0x5555563795e0, 24) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31656 [pid 31655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31655] setpgid(0, 0) = 0 [pid 31655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31655] write(3, "1000", 4) = 4 [pid 31655] close(3) = 0 [pid 31655] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 31656 attached ) = 0x7ff6d2729000 [pid 31655] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31656] set_robust_list(0x5555563795e0, 24 [pid 31655] <... mprotect resumed>) = 0 [pid 31655] 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 31656] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 31657 attached [pid 31656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31655] <... clone resumed>, parent_tid=[31657], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31657 [pid 31655] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31656] <... prctl resumed>) = 0 [pid 31655] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31657] set_robust_list(0x7ff6d27499e0, 24 [pid 31656] setpgid(0, 0 [pid 31657] <... set_robust_list resumed>) = 0 [pid 31657] mkdir("./file0", 000 [pid 31656] <... setpgid resumed>) = 0 [pid 31657] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31657] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31655] <... futex resumed>) = 0 [pid 31656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31657] pipe2( [pid 31655] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31657] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31656] <... openat resumed>) = 3 [pid 31655] <... futex resumed>) = 0 [pid 31657] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31656] write(3, "1000", 4 [pid 31655] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31657] <... futex resumed>) = 0 [pid 31656] <... write resumed>) = 4 [pid 31655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31657] dup(4 [pid 31656] close(3 [pid 31655] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31657] <... dup resumed>) = 5 [pid 31656] <... close resumed>) = 0 [pid 31655] <... futex resumed>) = 0 [pid 31657] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31656] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31655] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31657] <... futex resumed>) = 0 [pid 31656] <... futex resumed>) = 0 [pid 31655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31657] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31655] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31656] <... mmap resumed>) = 0x7ff6d2729000 [pid 31655] <... futex resumed>) = 0 [pid 31656] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31655] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31656] <... mprotect resumed>) = 0 [pid 31656] 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 31658 attached [pid 31658] set_robust_list(0x7ff6d27499e0, 24 [pid 31656] <... clone resumed>, parent_tid=[31658], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31658 [pid 31658] <... set_robust_list resumed>) = 0 [pid 31656] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31658] mkdir("./file0", 000 [pid 31656] <... futex resumed>) = 0 [pid 31658] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31656] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31658] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31658] <... futex resumed>) = 0 [pid 31656] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31658] pipe2( [pid 31656] <... futex resumed>) = 0 [pid 31658] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31656] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31658] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31658] <... futex resumed>) = 0 [pid 31656] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31658] dup(4 [pid 31656] <... futex resumed>) = 0 [pid 31658] <... dup resumed>) = 5 [pid 31656] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31658] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31658] <... futex resumed>) = 0 [pid 31656] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31658] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31656] <... futex resumed>) = 0 [pid 31656] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31654] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31654] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31653] <... futex resumed>) = 0 [pid 31654] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31653] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31653] <... futex resumed>) = 0 [pid 31654] write(5, NULL, 34136651 [pid 31653] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31654] <... write resumed>) = -1 EFAULT (Bad address) [pid 31654] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31653] <... futex resumed>) = 0 [pid 31654] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31653] exit_group(0 [pid 31654] <... futex resumed>) = ? [pid 31653] <... exit_group resumed>) = ? [pid 31654] +++ exited with 0 +++ [pid 31653] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31653, 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, child_tidptr=0x5555563795d0) = 31659 ./strace-static-x86_64: Process 31659 attached [pid 31659] set_robust_list(0x5555563795e0, 24 [pid 31657] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31659] <... set_robust_list resumed>) = 0 [pid 31658] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31657] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31657] <... futex resumed>) = 1 [pid 31655] <... futex resumed>) = 0 [pid 31659] <... prctl resumed>) = 0 [pid 31657] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31655] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31659] setpgid(0, 0 [pid 31657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31655] <... futex resumed>) = 0 [pid 31659] <... setpgid resumed>) = 0 [pid 31658] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31657] write(5, NULL, 34136651 [pid 31659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31658] <... futex resumed>) = 1 [pid 31657] <... write resumed>) = -1 EFAULT (Bad address) [pid 31656] <... futex resumed>) = 0 [pid 31655] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31659] <... openat resumed>) = 3 [pid 31658] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31657] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31656] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31659] write(3, "1000", 4 [pid 31658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31657] <... futex resumed>) = 0 [pid 31656] <... futex resumed>) = 0 [pid 31655] exit_group(0 [pid 31659] <... write resumed>) = 4 [pid 31658] write(5, NULL, 34136651 [pid 31657] write(5, NULL, 34136651 [pid 31656] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31659] close(3 [pid 31658] <... write resumed>) = -1 EFAULT (Bad address) [pid 31657] +++ exited with 0 +++ [pid 31655] <... exit_group resumed>) = ? [pid 31659] <... close resumed>) = 0 [pid 31658] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31659] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31658] <... futex resumed>) = 1 [pid 31656] <... futex resumed>) = 0 [pid 31659] <... futex resumed>) = 0 [pid 31658] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31656] exit_group(0 [pid 31659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31658] <... futex resumed>) = ? [pid 31656] <... exit_group resumed>) = ? [pid 31655] +++ exited with 0 +++ [pid 31658] +++ exited with 0 +++ [pid 31656] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31659] <... mmap resumed>) = 0x7ff6d2729000 [pid 31659] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31656, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] <... restart_syscall resumed>) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 31659] <... mprotect resumed>) = 0 [pid 31659] 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 [pid 31659] <... clone resumed>, parent_tid=[31660], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31660 [pid 31659] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31659] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31660 attached [pid 31660] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31661 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31660] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31660] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31659] <... futex resumed>) = 0 [pid 31659] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31659] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31662 [pid 31660] <... futex resumed>) = 1 [pid 31660] pipe2([3, 4], 0) = 0 [pid 31660] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31659] <... futex resumed>) = 0 [pid 31659] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31659] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31660] <... futex resumed>) = 1 [pid 31660] dup(4) = 5 [pid 31660] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31659] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31662 attached [pid 31659] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31659] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31660] <... futex resumed>) = 1 [pid 31660] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31662] set_robust_list(0x5555563795e0, 24) = 0 [pid 31662] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 31661 attached ) = 0 [pid 31662] setpgid(0, 0) = 0 [pid 31662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31661] set_robust_list(0x5555563795e0, 24 [pid 31662] <... openat resumed>) = 3 [pid 31661] <... set_robust_list resumed>) = 0 [pid 31662] write(3, "1000", 4) = 4 [pid 31662] close(3) = 0 [pid 31662] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31662] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31662] 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=[31663], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31663 [pid 31662] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31662] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31661] setpgid(0, 0) = 0 [pid 31661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31661] write(3, "1000", 4) = 4 [pid 31661] close(3./strace-static-x86_64: Process 31663 attached ) = 0 [pid 31661] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31663] set_robust_list(0x7ff6d27499e0, 24 [pid 31661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31663] <... set_robust_list resumed>) = 0 [pid 31663] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31663] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31663] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31661] <... mmap resumed>) = 0x7ff6d2729000 [pid 31661] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31661] 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 31662] <... futex resumed>) = 0 [pid 31662] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31662] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31663] <... futex resumed>) = 0 [pid 31661] <... clone resumed>, parent_tid=[31664], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31664 [pid 31663] pipe2( [pid 31661] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31663] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31661] <... futex resumed>) = 0 [pid 31663] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31661] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31663] <... futex resumed>) = 1 [pid 31662] <... futex resumed>) = 0 [pid 31663] dup(4 [pid 31662] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31663] <... dup resumed>) = 5 [pid 31662] <... futex resumed>) = 0 [pid 31663] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31662] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31664 attached ) = -1 EAGAIN (Resource temporarily unavailable) [pid 31663] <... futex resumed>) = 0 [pid 31663] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31662] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31662] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31663] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31664] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31664] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31664] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31661] <... futex resumed>) = 0 [pid 31664] pipe2( [pid 31661] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31661] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31664] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31664] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31661] <... futex resumed>) = 0 [pid 31664] <... futex resumed>) = 1 [pid 31661] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31664] dup(4 [pid 31661] <... futex resumed>) = 0 [pid 31661] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31664] <... dup resumed>) = 5 [pid 31664] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31661] <... futex resumed>) = 0 [pid 31664] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31661] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31661] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31660] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31660] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31660] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31659] <... futex resumed>) = 0 [pid 31659] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31660] <... futex resumed>) = 0 [pid 31660] write(5, NULL, 34136651 [pid 31659] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31660] <... write resumed>) = -1 EFAULT (Bad address) [pid 31660] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31659] <... futex resumed>) = 0 [pid 31660] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31659] exit_group(0 [pid 31663] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31663] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31660] <... futex resumed>) = ? [pid 31659] <... exit_group resumed>) = ? [pid 31663] <... futex resumed>) = 1 [pid 31662] <... futex resumed>) = 0 [pid 31660] +++ exited with 0 +++ [pid 31663] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31662] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31662] <... futex resumed>) = 0 [pid 31659] +++ exited with 0 +++ [pid 31663] write(5, NULL, 34136651 [pid 31662] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31659, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31663] <... write resumed>) = -1 EFAULT (Bad address) [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31663] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31662] <... futex resumed>) = 0 [pid 3617] <... restart_syscall resumed>) = 0 [pid 31663] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31662] exit_group(0 [pid 31663] <... futex resumed>) = ? [pid 31662] <... exit_group resumed>) = ? [pid 31663] +++ exited with 0 +++ [pid 31662] +++ 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=31662, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 31665 attached [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31665 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31665] set_robust_list(0x5555563795e0, 24) = 0 [pid 31665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31665] setpgid(0, 0) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 31665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31665] write(3, "1000", 4 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31665] <... write resumed>) = 4 ./strace-static-x86_64: Process 31666 attached [pid 31665] close(3 [pid 31666] set_robust_list(0x5555563795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31666 [pid 31665] <... close resumed>) = 0 [pid 31666] <... set_robust_list resumed>) = 0 [pid 31666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31665] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31666] <... prctl resumed>) = 0 [pid 31665] <... futex resumed>) = 0 [pid 31666] setpgid(0, 0) = 0 [pid 31665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31665] <... mmap resumed>) = 0x7ff6d2729000 [pid 31666] <... openat resumed>) = 3 [pid 31665] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31666] write(3, "1000", 4) = 4 [pid 31666] close(3) = 0 [pid 31666] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31665] <... mprotect resumed>) = 0 [pid 31666] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31665] 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 31666] <... mprotect resumed>) = 0 [pid 31666] 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 31665] <... clone resumed>, parent_tid=[31667], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31667 [pid 31665] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31668 attached ./strace-static-x86_64: Process 31667 attached [pid 31666] <... clone resumed>, parent_tid=[31668], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31668 [pid 31666] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31666] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31665] <... futex resumed>) = 0 [pid 31667] set_robust_list(0x7ff6d27499e0, 24 [pid 31665] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31668] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31668] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31668] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31666] <... futex resumed>) = 0 [pid 31668] pipe2( [pid 31666] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31668] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31667] <... set_robust_list resumed>) = 0 [pid 31666] <... futex resumed>) = 0 [pid 31668] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31666] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31668] <... futex resumed>) = 0 [pid 31666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31668] dup(4 [pid 31666] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31668] <... dup resumed>) = 5 [pid 31667] mkdir("./file0", 000 [pid 31666] <... futex resumed>) = 0 [pid 31668] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31666] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31668] <... futex resumed>) = 0 [pid 31666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31668] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31666] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31667] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31666] <... futex resumed>) = 0 [pid 31664] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31667] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31664] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31667] <... futex resumed>) = 1 [pid 31665] <... futex resumed>) = 0 [pid 31664] <... futex resumed>) = 1 [pid 31661] <... futex resumed>) = 0 [pid 31667] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31666] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31665] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31664] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31661] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31665] <... futex resumed>) = 0 [pid 31664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31661] <... futex resumed>) = 0 [pid 31667] pipe2( [pid 31665] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31664] write(5, NULL, 34136651 [pid 31661] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31667] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31664] <... write resumed>) = -1 EFAULT (Bad address) [pid 31667] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31664] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31667] <... futex resumed>) = 1 [pid 31665] <... futex resumed>) = 0 [pid 31664] <... futex resumed>) = 1 [pid 31661] <... futex resumed>) = 0 [pid 31667] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31665] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31664] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31661] exit_group(0 [pid 31667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31665] <... futex resumed>) = 0 [pid 31664] <... futex resumed>) = ? [pid 31661] <... exit_group resumed>) = ? [pid 31667] dup(4 [pid 31665] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31664] +++ exited with 0 +++ [pid 31661] +++ exited with 0 +++ [pid 31667] <... dup resumed>) = 5 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31661, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31667] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31665] <... futex resumed>) = 0 [pid 31667] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31665] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31665] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31669 attached [pid 31667] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31665] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31669] set_robust_list(0x5555563795e0, 24 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31669 [pid 31669] <... set_robust_list resumed>) = 0 [pid 31669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31669] setpgid(0, 0) = 0 [pid 31669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31669] write(3, "1000", 4) = 4 [pid 31669] close(3) = 0 [pid 31669] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31669] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31669] 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 31670 attached , parent_tid=[31670], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31670 [pid 31669] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31669] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31670] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31670] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31670] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31669] <... futex resumed>) = 0 [pid 31670] pipe2( [pid 31669] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31670] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31669] <... futex resumed>) = 0 [pid 31670] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31669] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31670] <... futex resumed>) = 0 [pid 31669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31670] dup(4 [pid 31669] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31670] <... dup resumed>) = 5 [pid 31669] <... futex resumed>) = 0 [pid 31670] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31669] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31670] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31669] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31670] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31669] <... futex resumed>) = 0 [pid 31669] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31668] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31668] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31666] <... futex resumed>) = 0 [pid 31668] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31670] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31667] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31666] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31670] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31667] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31670] <... futex resumed>) = 1 [pid 31667] <... futex resumed>) = 1 [pid 31665] <... futex resumed>) = 0 [pid 31670] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31669] <... futex resumed>) = 0 [pid 31668] <... futex resumed>) = 0 [pid 31667] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31666] <... futex resumed>) = 1 [pid 31665] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31665] <... futex resumed>) = 0 [pid 31667] write(5, NULL, 34136651 [pid 31665] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31667] <... write resumed>) = -1 EFAULT (Bad address) [pid 31667] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31669] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31668] write(5, NULL, 34136651 [pid 31667] <... futex resumed>) = 1 [pid 31666] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31665] <... futex resumed>) = 0 [pid 31670] <... futex resumed>) = 0 [pid 31669] <... futex resumed>) = 1 [pid 31668] <... write resumed>) = -1 EFAULT (Bad address) [pid 31667] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31665] exit_group(0 [pid 31670] write(5, NULL, 34136651 [pid 31669] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31668] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31667] <... futex resumed>) = ? [pid 31665] <... exit_group resumed>) = ? [pid 31670] <... write resumed>) = -1 EFAULT (Bad address) [pid 31668] <... futex resumed>) = 1 [pid 31667] +++ exited with 0 +++ [pid 31666] <... futex resumed>) = 0 [pid 31665] +++ exited with 0 +++ [pid 31670] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31668] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31666] exit_group(0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31665, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 31670] <... futex resumed>) = 1 [pid 31669] <... futex resumed>) = 0 [pid 31668] <... futex resumed>) = ? [pid 31666] <... exit_group resumed>) = ? [pid 31670] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31669] exit_group(0 [pid 31668] +++ exited with 0 +++ [pid 31670] <... futex resumed>) = ? [pid 31669] <... exit_group resumed>) = ? [pid 31670] +++ exited with 0 +++ [pid 31666] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31669] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31669, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31672 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31671 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31672 attached [pid 31672] set_robust_list(0x5555563795e0, 24) = 0 [pid 31672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31673 [pid 31672] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 31673 attached ./strace-static-x86_64: Process 31671 attached [pid 31672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31671] set_robust_list(0x5555563795e0, 24) = 0 [pid 31672] <... openat resumed>) = 3 [pid 31672] write(3, "1000", 4 [pid 31673] set_robust_list(0x5555563795e0, 24 [pid 31672] <... write resumed>) = 4 [pid 31671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31672] close(3 [pid 31673] <... set_robust_list resumed>) = 0 [pid 31671] <... prctl resumed>) = 0 [pid 31672] <... close resumed>) = 0 [pid 31672] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31672] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31671] setpgid(0, 0 [pid 31673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31672] <... mprotect resumed>) = 0 [pid 31673] <... prctl resumed>) = 0 [pid 31671] <... setpgid resumed>) = 0 [pid 31672] 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=[31674], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31674 [pid 31672] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31672] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31674 attached [pid 31673] setpgid(0, 0 [pid 31671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31674] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31674] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31674] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31671] <... openat resumed>) = 3 [pid 31672] <... futex resumed>) = 0 [pid 31672] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31672] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31671] write(3, "1000", 4) = 4 [pid 31671] close(3) = 0 [pid 31674] <... futex resumed>) = 1 [pid 31674] pipe2([3, 4], 0) = 0 [pid 31673] <... setpgid resumed>) = 0 [pid 31671] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31674] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31672] <... futex resumed>) = 0 [pid 31672] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31672] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31671] <... futex resumed>) = 0 [pid 31671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31671] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31674] <... futex resumed>) = 1 [pid 31674] dup(4) = 5 [pid 31674] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31672] <... futex resumed>) = 0 [pid 31672] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31671] <... mprotect resumed>) = 0 [pid 31672] <... futex resumed>) = 0 [pid 31672] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31673] <... openat resumed>) = 3 [pid 31671] 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 31674] <... futex resumed>) = 1 [pid 31673] write(3, "1000", 4 [pid 31671] <... clone resumed>, parent_tid=[31675], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31675 [pid 31671] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31673] <... write resumed>) = 4 [pid 31671] <... futex resumed>) = 0 [pid 31671] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31673] close(3 [pid 31674] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31673] <... close resumed>) = 0 [pid 31673] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31673] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31673] 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 31676 attached , parent_tid=[31676], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31676 [pid 31673] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31676] set_robust_list(0x7ff6d27499e0, 24 [pid 31673] <... futex resumed>) = 0 [pid 31673] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31676] <... set_robust_list resumed>) = 0 [pid 31676] mkdir("./file0", 000./strace-static-x86_64: Process 31675 attached ) = -1 EEXIST (File exists) [pid 31676] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31673] <... futex resumed>) = 0 [pid 31673] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31673] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31676] <... futex resumed>) = 1 [pid 31676] pipe2([3, 4], 0) = 0 [pid 31676] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31673] <... futex resumed>) = 0 [pid 31676] <... futex resumed>) = 1 [pid 31673] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31676] dup(4 [pid 31673] <... futex resumed>) = 0 [pid 31676] <... dup resumed>) = 5 [pid 31673] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31676] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31673] <... futex resumed>) = 0 [pid 31676] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31673] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31673] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31675] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31675] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31675] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31671] <... futex resumed>) = 0 [pid 31675] pipe2( [pid 31671] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31675] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31671] <... futex resumed>) = 0 [pid 31675] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31671] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31675] <... futex resumed>) = 0 [pid 31671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31675] dup(4 [pid 31671] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31675] <... dup resumed>) = 5 [pid 31671] <... futex resumed>) = 0 [pid 31675] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31671] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31675] <... futex resumed>) = 0 [pid 31671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31675] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31671] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31671] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31674] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31674] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31672] <... futex resumed>) = 0 [pid 31674] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31672] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31672] <... futex resumed>) = 0 [pid 31674] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31672] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31674] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31675] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31675] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31675] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31674] <... futex resumed>) = 1 [pid 31672] <... futex resumed>) = 0 [pid 31674] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31672] exit_group(0 [pid 31674] <... futex resumed>) = ? [pid 31672] <... exit_group resumed>) = ? [pid 31674] +++ exited with 0 +++ [pid 31672] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31672, 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, child_tidptr=0x5555563795d0) = 31677 ./strace-static-x86_64: Process 31677 attached [pid 31671] <... futex resumed>) = 0 [pid 31677] set_robust_list(0x5555563795e0, 24 [pid 31671] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31677] <... set_robust_list resumed>) = 0 [pid 31676] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31671] <... futex resumed>) = 1 [pid 31677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31671] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31676] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31675] <... futex resumed>) = 0 [pid 31677] <... prctl resumed>) = 0 [pid 31677] setpgid(0, 0 [pid 31676] <... futex resumed>) = 1 [pid 31675] write(5, NULL, 34136651 [pid 31673] <... futex resumed>) = 0 [pid 31677] <... setpgid resumed>) = 0 [pid 31673] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31676] write(5, NULL, 34136651 [pid 31675] <... write resumed>) = -1 EFAULT (Bad address) [pid 31673] <... futex resumed>) = 0 [pid 31677] <... openat resumed>) = 3 [pid 31676] <... write resumed>) = -1 EFAULT (Bad address) [pid 31675] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31673] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31677] write(3, "1000", 4 [pid 31676] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31675] <... futex resumed>) = 1 [pid 31673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31671] <... futex resumed>) = 0 [pid 31677] <... write resumed>) = 4 [pid 31676] <... futex resumed>) = 0 [pid 31675] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31673] exit_group(0 [pid 31671] exit_group(0 [pid 31677] close(3 [pid 31675] <... futex resumed>) = ? [pid 31673] <... exit_group resumed>) = ? [pid 31671] <... exit_group resumed>) = ? [pid 31675] +++ exited with 0 +++ [pid 31677] <... close resumed>) = 0 [pid 31677] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31671] +++ exited with 0 +++ [pid 31677] <... futex resumed>) = 0 [pid 31677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31677] <... mmap resumed>) = 0x7ff6d2729000 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31677] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31676] +++ exited with 0 +++ [pid 31673] +++ exited with 0 +++ [pid 3607] <... restart_syscall resumed>) = 0 [pid 31677] 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 31678 attached [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31677] <... clone resumed>, parent_tid=[31678], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31678 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31677] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31677] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [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 31679 attached [pid 31678] set_robust_list(0x7ff6d27499e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31679 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31680 [pid 31679] set_robust_list(0x5555563795e0, 24 [pid 31678] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 31680 attached [pid 31679] <... set_robust_list resumed>) = 0 [pid 31680] set_robust_list(0x5555563795e0, 24 [pid 31679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31678] mkdir("./file0", 000 [pid 31679] <... prctl resumed>) = 0 [pid 31679] setpgid(0, 0) = 0 [pid 31679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31678] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31680] <... set_robust_list resumed>) = 0 [pid 31679] <... openat resumed>) = 3 [pid 31678] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31679] write(3, "1000", 4 [pid 31678] <... futex resumed>) = 1 [pid 31677] <... futex resumed>) = 0 [pid 31679] <... write resumed>) = 4 [pid 31677] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31680] <... prctl resumed>) = 0 [pid 31679] close(3 [pid 31678] pipe2( [pid 31677] <... futex resumed>) = 0 [pid 31679] <... close resumed>) = 0 [pid 31677] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31679] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31678] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31679] <... mmap resumed>) = 0x7ff6d2729000 [pid 31678] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31679] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31678] <... futex resumed>) = 1 [pid 31677] <... futex resumed>) = 0 [pid 31679] <... mprotect resumed>) = 0 [pid 31678] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31677] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31679] 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 31678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31677] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31681 attached [pid 31680] setpgid(0, 0 [pid 31677] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31679] <... clone resumed>, parent_tid=[31681], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31681 [pid 31679] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31679] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31680] <... setpgid resumed>) = 0 [pid 31678] dup(4 [pid 31681] set_robust_list(0x7ff6d27499e0, 24 [pid 31678] <... dup resumed>) = 5 [pid 31681] <... set_robust_list resumed>) = 0 [pid 31680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31678] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31677] <... futex resumed>) = 0 [pid 31678] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31677] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31677] <... futex resumed>) = 0 [pid 31680] <... openat resumed>) = 3 [pid 31678] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31677] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31681] mkdir("./file0", 000 [pid 31680] write(3, "1000", 4 [pid 31681] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31680] <... write resumed>) = 4 [pid 31681] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31680] close(3 [pid 31681] <... futex resumed>) = 1 [pid 31680] <... close resumed>) = 0 [pid 31679] <... futex resumed>) = 0 [pid 31681] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31680] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31679] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31680] <... futex resumed>) = 0 [pid 31679] <... futex resumed>) = 0 [pid 31681] pipe2( [pid 31680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31679] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31681] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31680] <... mmap resumed>) = 0x7ff6d2729000 [pid 31678] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31681] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31680] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31678] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31681] <... futex resumed>) = 1 [pid 31680] <... mprotect resumed>) = 0 [pid 31679] <... futex resumed>) = 0 [pid 31681] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31680] 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 31679] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31678] <... futex resumed>) = 1 [pid 31677] <... futex resumed>) = 0 [pid 31681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31679] <... futex resumed>) = 0 [pid 31678] write(5, NULL, 34136651 [pid 31677] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31681] dup(4 [pid 31680] <... clone resumed>, parent_tid=[31682], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31682 [pid 31679] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31677] <... futex resumed>) = 0 [pid 31681] <... dup resumed>) = 5 [pid 31680] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31678] <... write resumed>) = -1 EFAULT (Bad address) [pid 31677] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31681] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31680] <... futex resumed>) = 0 [pid 31681] <... futex resumed>) = 1 [pid 31680] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31679] <... futex resumed>) = 0 [pid 31678] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31681] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31679] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31679] <... futex resumed>) = 0 [pid 31677] <... futex resumed>) = 0 [pid 31681] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31679] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31682 attached [pid 31678] <... futex resumed>) = 1 [pid 31677] exit_group(0 [pid 31682] set_robust_list(0x7ff6d27499e0, 24 [pid 31677] <... exit_group resumed>) = ? [pid 31682] <... set_robust_list resumed>) = 0 [pid 31678] +++ exited with 0 +++ [pid 31677] +++ exited with 0 +++ [pid 31682] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31682] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31682] <... futex resumed>) = 1 [pid 3617] <... restart_syscall resumed>) = 0 [pid 31682] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31680] <... futex resumed>) = 0 [pid 31680] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31683 [pid 31682] <... futex resumed>) = 0 [pid 31680] <... futex resumed>) = 1 [pid 31682] pipe2( [pid 31680] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31683 attached [pid 31682] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31681] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31683] set_robust_list(0x5555563795e0, 24 [pid 31681] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31683] <... set_robust_list resumed>) = 0 [pid 31681] <... futex resumed>) = 1 [pid 31679] <... futex resumed>) = 0 [pid 31683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31682] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31681] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31679] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31683] <... prctl resumed>) = 0 [pid 31681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31679] <... futex resumed>) = 0 [pid 31683] setpgid(0, 0 [pid 31682] <... futex resumed>) = 1 [pid 31681] write(5, NULL, 34136651 [pid 31680] <... futex resumed>) = 0 [pid 31679] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31683] <... setpgid resumed>) = 0 [pid 31682] dup(4 [pid 31681] <... write resumed>) = -1 EFAULT (Bad address) [pid 31680] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31681] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31683] <... openat resumed>) = 3 [pid 31682] <... dup resumed>) = 5 [pid 31681] <... futex resumed>) = 1 [pid 31680] <... futex resumed>) = 0 [pid 31679] <... futex resumed>) = 0 [pid 31683] write(3, "1000", 4 [pid 31682] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31681] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31680] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31679] exit_group(0 [pid 31683] <... write resumed>) = 4 [pid 31682] <... futex resumed>) = 0 [pid 31681] <... futex resumed>) = ? [pid 31680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31679] <... exit_group resumed>) = ? [pid 31683] close(3 [pid 31682] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31681] +++ exited with 0 +++ [pid 31680] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31683] <... close resumed>) = 0 [pid 31680] <... futex resumed>) = 0 [pid 31679] +++ exited with 0 +++ [pid 31680] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31679, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31683] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31683] <... futex resumed>) = 0 [pid 31683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31683] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31683] 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] <... restart_syscall resumed>) = 0 [pid 31683] <... clone resumed>, parent_tid=[31684], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31684 [pid 31683] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31683] 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./strace-static-x86_64: Process 31684 attached [pid 31684] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31684] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31684] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31685 [pid 31683] <... futex resumed>) = 0 [pid 31683] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31683] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31684] <... futex resumed>) = 1 [pid 31684] pipe2([3, 4], 0) = 0 [pid 31684] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31683] <... futex resumed>) = 0 [pid 31683] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31683] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31684] <... futex resumed>) = 1 [pid 31684] dup(4) = 5 [pid 31684] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31683] <... futex resumed>) = 0 [pid 31683] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31683] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31684] <... futex resumed>) = 1 [pid 31684] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31685 attached [pid 31685] set_robust_list(0x5555563795e0, 24) = 0 [pid 31685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31685] setpgid(0, 0) = 0 [pid 31685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31685] write(3, "1000", 4) = 4 [pid 31685] close(3) = 0 [pid 31685] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31685] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31685] 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=[31686], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31686 [pid 31685] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31685] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31686 attached [pid 31686] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31686] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31686] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31685] <... futex resumed>) = 0 [pid 31685] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31685] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31686] <... futex resumed>) = 1 [pid 31686] pipe2([3, 4], 0) = 0 [pid 31686] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31685] <... futex resumed>) = 0 [pid 31685] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31685] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31686] <... futex resumed>) = 1 [pid 31682] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31686] dup(4) = 5 [pid 31686] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31685] <... futex resumed>) = 0 [pid 31685] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31685] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31686] <... futex resumed>) = 1 [pid 31686] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31682] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31680] <... futex resumed>) = 0 [pid 31682] <... futex resumed>) = 1 [pid 31680] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31682] write(5, NULL, 34136651 [pid 31680] <... futex resumed>) = 0 [pid 31682] <... write resumed>) = -1 EFAULT (Bad address) [pid 31680] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31682] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31682] <... futex resumed>) = 0 [pid 31682] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31680] exit_group(0 [pid 31682] <... futex resumed>) = ? [pid 31680] <... exit_group resumed>) = ? [pid 31682] +++ exited with 0 +++ [pid 31680] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31680, 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./strace-static-x86_64: Process 31687 attached , child_tidptr=0x5555563795d0) = 31687 [pid 31687] set_robust_list(0x5555563795e0, 24 [pid 31684] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31684] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31683] <... futex resumed>) = 0 [pid 31683] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31683] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31684] <... futex resumed>) = 1 [pid 31684] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31684] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31683] <... futex resumed>) = 0 [pid 31683] exit_group(0) = ? [pid 31684] <... futex resumed>) = ? [pid 31684] +++ exited with 0 +++ [pid 31683] +++ exited with 0 +++ [pid 31687] <... set_robust_list resumed>) = 0 [pid 31687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31687] setpgid(0, 0) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31683, 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 31687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31688 [pid 31687] <... openat resumed>) = 3 [pid 31687] write(3, "1000", 4) = 4 [pid 31687] close(3) = 0 [pid 31687] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31687] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31687] 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=[31689], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31689 [pid 31687] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31687] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31689 attached [pid 31689] set_robust_list(0x7ff6d27499e0, 24./strace-static-x86_64: Process 31688 attached ) = 0 [pid 31686] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31686] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31688] set_robust_list(0x5555563795e0, 24 [pid 31686] <... futex resumed>) = 1 [pid 31689] mkdir("./file0", 000 [pid 31688] <... set_robust_list resumed>) = 0 [pid 31685] <... futex resumed>) = 0 [pid 31685] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31685] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31686] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31686] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31685] <... futex resumed>) = 0 [pid 31685] exit_group(0) = ? [pid 31686] <... futex resumed>) = ? [pid 31689] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31689] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31687] <... futex resumed>) = 0 [pid 31688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31689] pipe2( [pid 31687] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31686] +++ exited with 0 +++ [pid 31685] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31685, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31687] <... futex resumed>) = 0 [pid 31687] 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 31689] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31688] <... prctl resumed>) = 0 [pid 31688] setpgid(0, 0 [pid 31689] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31687] <... futex resumed>) = 0 [pid 31687] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31687] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31690 [pid 31689] <... futex resumed>) = 1 [pid 31688] <... setpgid resumed>) = 0 [pid 31689] dup(4) = 5 [pid 31688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31689] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31687] <... futex resumed>) = 0 [pid 31687] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31687] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31689] <... futex resumed>) = 1 [pid 31689] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31688] <... openat resumed>) = 3 ./strace-static-x86_64: Process 31690 attached [pid 31690] set_robust_list(0x5555563795e0, 24 [pid 31688] write(3, "1000", 4) = 4 [pid 31690] <... set_robust_list resumed>) = 0 [pid 31688] close(3 [pid 31690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31688] <... close resumed>) = 0 [pid 31690] <... prctl resumed>) = 0 [pid 31688] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31690] setpgid(0, 0 [pid 31688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31690] <... setpgid resumed>) = 0 [pid 31690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31688] <... mmap resumed>) = 0x7ff6d2729000 [pid 31688] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31688] 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 31690] <... openat resumed>) = 3 [pid 31690] write(3, "1000", 4) = 4 [pid 31690] close(3) = 0 [pid 31690] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31690] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31688] <... clone resumed>, parent_tid=[31691], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31691 [pid 31690] <... mprotect resumed>) = 0 [pid 31688] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31690] 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 31688] <... futex resumed>) = 0 [pid 31688] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31690] <... clone resumed>, parent_tid=[31692], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31692 [pid 31690] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31690] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31691 attached [pid 31691] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31691] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31691] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31691] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 31692 attached [pid 31692] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31692] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31692] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31690] <... futex resumed>) = 0 [pid 31690] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31690] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31692] <... futex resumed>) = 1 [pid 31692] pipe2([3, 4], 0) = 0 [pid 31692] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31690] <... futex resumed>) = 0 [pid 31690] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31690] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31692] <... futex resumed>) = 1 [pid 31692] dup(4) = 5 [pid 31692] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31690] <... futex resumed>) = 0 [pid 31690] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31690] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31692] <... futex resumed>) = 1 [pid 31692] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31688] <... futex resumed>) = 0 [pid 31688] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31691] <... futex resumed>) = 0 [pid 31691] pipe2([3, 4], 0) = 0 [pid 31691] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31691] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31688] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31688] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31691] <... futex resumed>) = 0 [pid 31691] dup(4 [pid 31688] <... futex resumed>) = 1 [pid 31691] <... dup resumed>) = 5 [pid 31688] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31691] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31689] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31691] <... futex resumed>) = 1 [pid 31689] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31688] <... futex resumed>) = 0 [pid 31691] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31689] <... futex resumed>) = 1 [pid 31688] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31687] <... futex resumed>) = 0 [pid 31689] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31688] <... futex resumed>) = 0 [pid 31687] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31687] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31688] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31689] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31689] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31687] <... futex resumed>) = 0 [pid 31689] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31687] exit_group(0) = ? [pid 31689] <... futex resumed>) = ? [pid 31691] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31692] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31692] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31690] <... futex resumed>) = 0 [pid 31692] write(5, NULL, 34136651 [pid 31690] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31690] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31691] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31692] <... write resumed>) = -1 EFAULT (Bad address) [pid 31691] <... futex resumed>) = 1 [pid 31688] <... futex resumed>) = 0 [pid 31688] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31689] +++ exited with 0 +++ [pid 31688] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31687] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31687, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31692] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31690] <... futex resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 31690] exit_group(0 [pid 31691] write(5, NULL, 34136651 [pid 31690] <... exit_group resumed>) = ? [pid 31691] <... write resumed>) = -1 EFAULT (Bad address) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31691] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31691] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 31693 attached [pid 31688] <... futex resumed>) = 0 [pid 31688] exit_group(0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31693 [pid 31692] +++ exited with 0 +++ [pid 31691] <... futex resumed>) = ? [pid 31690] +++ exited with 0 +++ [pid 31688] <... exit_group resumed>) = ? [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31690, 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 31694 attached [pid 31691] +++ exited with 0 +++ [pid 31688] +++ exited with 0 +++ [pid 31693] set_robust_list(0x5555563795e0, 24 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31688, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31694 [pid 31694] set_robust_list(0x5555563795e0, 24 [pid 31693] <... set_robust_list resumed>) = 0 [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 31694] <... set_robust_list resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31693] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 31695 attached [pid 31695] set_robust_list(0x5555563795e0, 24 [pid 31694] <... prctl resumed>) = 0 [pid 31693] <... prctl resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31695 [pid 31695] <... set_robust_list resumed>) = 0 [pid 31695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31694] setpgid(0, 0 [pid 31695] setpgid(0, 0 [pid 31693] setpgid(0, 0 [pid 31695] <... setpgid resumed>) = 0 [pid 31695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31694] <... setpgid resumed>) = 0 [pid 31693] <... setpgid resumed>) = 0 [pid 31695] <... openat resumed>) = 3 [pid 31693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31695] write(3, "1000", 4 [pid 31694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31695] <... write resumed>) = 4 [pid 31694] <... openat resumed>) = 3 [pid 31693] <... openat resumed>) = 3 [pid 31695] close(3 [pid 31694] write(3, "1000", 4 [pid 31693] write(3, "1000", 4) = 4 [pid 31693] close(3) = 0 [pid 31693] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31693] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31693] 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=[31696], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31696 [pid 31693] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31695] <... close resumed>) = 0 [pid 31694] <... write resumed>) = 4 [pid 31693] <... futex resumed>) = 0 [pid 31695] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31694] close(3 [pid 31693] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31696 attached [pid 31695] <... futex resumed>) = 0 [pid 31694] <... close resumed>) = 0 [pid 31695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31696] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31696] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31696] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31693] <... futex resumed>) = 0 [pid 31693] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31693] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31696] <... futex resumed>) = 1 [pid 31695] <... mmap resumed>) = 0x7ff6d2729000 [pid 31694] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31695] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31694] <... futex resumed>) = 0 [pid 31696] pipe2( [pid 31695] <... mprotect resumed>) = 0 [pid 31694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31696] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31696] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31693] <... futex resumed>) = 0 [pid 31693] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31693] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31696] <... futex resumed>) = 1 [pid 31696] dup(4) = 5 [pid 31696] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31693] <... futex resumed>) = 0 [pid 31693] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31695] 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 31694] <... mmap resumed>) = 0x7ff6d2729000 [pid 31693] <... futex resumed>) = 0 [pid 31694] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31693] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31694] <... mprotect resumed>) = 0 [pid 31696] <... futex resumed>) = 1 [pid 31694] 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 31696] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31695] <... clone resumed>, parent_tid=[31697], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31697 ./strace-static-x86_64: Process 31698 attached [pid 31695] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31694] <... clone resumed>, parent_tid=[31698], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31698 [pid 31695] <... futex resumed>) = 0 [pid 31698] set_robust_list(0x7ff6d27499e0, 24 [pid 31694] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31695] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31694] <... futex resumed>) = 0 [pid 31698] <... set_robust_list resumed>) = 0 [pid 31694] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31697 attached [pid 31698] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31697] set_robust_list(0x7ff6d27499e0, 24 [pid 31698] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31697] <... set_robust_list resumed>) = 0 [pid 31694] <... futex resumed>) = 0 [pid 31694] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31694] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31698] <... futex resumed>) = 1 [pid 31698] pipe2([3, 4], 0) = 0 [pid 31697] mkdir("./file0", 000 [pid 31698] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31696] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31698] <... futex resumed>) = 1 [pid 31694] <... futex resumed>) = 0 [pid 31698] dup(4 [pid 31697] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31694] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31697] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31694] <... futex resumed>) = 0 [pid 31698] <... dup resumed>) = 5 [pid 31694] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31698] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31695] <... futex resumed>) = 0 [pid 31695] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31695] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31697] <... futex resumed>) = 1 [pid 31697] pipe2([3, 4], 0) = 0 [pid 31698] <... futex resumed>) = 1 [pid 31694] <... futex resumed>) = 0 [pid 31694] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31694] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31698] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31697] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31695] <... futex resumed>) = 0 [pid 31695] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31695] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31697] <... futex resumed>) = 1 [pid 31697] dup(4) = 5 [pid 31697] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31695] <... futex resumed>) = 0 [pid 31695] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31697] <... futex resumed>) = 1 [pid 31695] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31697] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31696] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31693] <... futex resumed>) = 0 [pid 31693] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31693] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31696] <... futex resumed>) = 1 [pid 31696] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31696] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31693] <... futex resumed>) = 0 [pid 31693] exit_group(0) = ? [pid 31696] <... futex resumed>) = ? [pid 31696] +++ exited with 0 +++ [pid 31693] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31693, 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 [pid 31698] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31699 ./strace-static-x86_64: Process 31699 attached [pid 31699] set_robust_list(0x5555563795e0, 24) = 0 [pid 31699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31699] setpgid(0, 0) = 0 [pid 31699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31699] write(3, "1000", 4) = 4 [pid 31699] close(3) = 0 [pid 31699] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31699] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31698] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31699] 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=[31700], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31700 [pid 31699] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31699] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31700 attached [pid 31700] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31700] mkdir("./file0", 000 [pid 31698] <... futex resumed>) = 1 [pid 31694] <... futex resumed>) = 0 [pid 31694] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31698] write(5, NULL, 34136651 [pid 31694] <... futex resumed>) = 0 [pid 31698] <... write resumed>) = -1 EFAULT (Bad address) [pid 31694] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31700] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31700] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31699] <... futex resumed>) = 0 [pid 31699] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31699] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31698] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31697] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31700] <... futex resumed>) = 1 [pid 31700] pipe2([3, 4], 0) = 0 [pid 31694] <... futex resumed>) = 0 [pid 31698] <... futex resumed>) = 1 [pid 31697] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31694] exit_group(0) = ? [pid 31697] <... futex resumed>) = 1 [pid 31695] <... futex resumed>) = 0 [pid 31695] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31695] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31700] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31699] <... futex resumed>) = 0 [pid 31699] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31699] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31700] <... futex resumed>) = 1 [pid 31700] dup(4) = 5 [pid 31700] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31699] <... futex resumed>) = 0 [pid 31699] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31697] write(5, NULL, 34136651 [pid 31699] <... futex resumed>) = 0 [pid 31699] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31697] <... write resumed>) = -1 EFAULT (Bad address) [pid 31697] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31698] +++ exited with 0 +++ [pid 31697] <... futex resumed>) = 1 [pid 31695] <... futex resumed>) = 0 [pid 31694] +++ exited with 0 +++ [pid 31700] <... futex resumed>) = 1 [pid 31695] exit_group(0 [pid 31697] exit_group(0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31697] <... exit_group resumed>) = ? [pid 31695] <... exit_group resumed>) = ? [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31700] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3607] <... restart_syscall resumed>) = 0 [pid 31697] +++ exited with 0 +++ [pid 31695] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31695, 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(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31701 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31702 ./strace-static-x86_64: Process 31702 attached ./strace-static-x86_64: Process 31701 attached [pid 31702] set_robust_list(0x5555563795e0, 24) = 0 [pid 31701] set_robust_list(0x5555563795e0, 24 [pid 31702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31702] setpgid(0, 0) = 0 [pid 31702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31702] write(3, "1000", 4) = 4 [pid 31702] close(3) = 0 [pid 31702] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31702] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31702] 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=[31703], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31703 [pid 31702] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31702] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31703 attached [pid 31701] <... set_robust_list resumed>) = 0 [pid 31701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31703] set_robust_list(0x7ff6d27499e0, 24 [pid 31701] <... prctl resumed>) = 0 [pid 31701] setpgid(0, 0) = 0 [pid 31701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31703] <... set_robust_list resumed>) = 0 [pid 31701] <... openat resumed>) = 3 [pid 31701] write(3, "1000", 4 [pid 31703] mkdir("./file0", 000 [pid 31701] <... write resumed>) = 4 [pid 31701] close(3) = 0 [pid 31701] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31701] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31701] 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 31703] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31701] <... clone resumed>, parent_tid=[31704], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31704 [pid 31701] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31701] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31704 attached [pid 31703] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31704] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31704] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31704] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31703] <... futex resumed>) = 1 [pid 31702] <... futex resumed>) = 0 [pid 31704] <... futex resumed>) = 1 [pid 31702] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31701] <... futex resumed>) = 0 [pid 31703] pipe2( [pid 31704] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31702] <... futex resumed>) = 0 [pid 31701] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31702] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31701] <... futex resumed>) = 0 [pid 31704] pipe2( [pid 31701] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31704] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31703] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31703] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31702] <... futex resumed>) = 0 [pid 31704] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31702] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31703] dup(4 [pid 31702] <... futex resumed>) = 0 [pid 31701] <... futex resumed>) = 0 [pid 31704] <... futex resumed>) = 1 [pid 31702] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31704] dup(4 [pid 31701] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31703] <... dup resumed>) = 5 [pid 31703] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31701] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31704] <... dup resumed>) = 5 [pid 31704] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31701] <... futex resumed>) = 0 [pid 31704] <... futex resumed>) = 1 [pid 31701] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31703] <... futex resumed>) = 1 [pid 31702] <... futex resumed>) = 0 [pid 31701] <... futex resumed>) = 0 [pid 31702] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31701] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31704] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31702] <... futex resumed>) = 0 [pid 31703] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31702] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31700] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31700] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31699] <... futex resumed>) = 0 [pid 31700] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31699] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31699] <... futex resumed>) = 0 [pid 31700] write(5, NULL, 34136651 [pid 31699] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31700] <... write resumed>) = -1 EFAULT (Bad address) [pid 31700] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31699] <... futex resumed>) = 0 [pid 31700] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31699] exit_group(0 [pid 31700] <... futex resumed>) = ? [pid 31699] <... exit_group resumed>) = ? [pid 31704] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31700] +++ exited with 0 +++ [pid 31704] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31701] <... futex resumed>) = 0 [pid 31704] write(5, NULL, 34136651 [pid 31701] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31704] <... write resumed>) = -1 EFAULT (Bad address) [pid 31701] <... futex resumed>) = 0 [pid 31704] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31701] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31704] <... futex resumed>) = 0 [pid 31701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31704] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31701] exit_group(0 [pid 31704] <... futex resumed>) = ? [pid 31701] <... exit_group resumed>) = ? [pid 31704] +++ exited with 0 +++ [pid 31701] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31701, 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) = 31705 ./strace-static-x86_64: Process 31705 attached [pid 31705] set_robust_list(0x5555563795e0, 24) = 0 [pid 31705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31705] setpgid(0, 0) = 0 [pid 31705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31705] write(3, "1000", 4) = 4 [pid 31705] close(3) = 0 [pid 31705] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31705] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31705] 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=[31706], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31706 [pid 31705] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31705] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31706 attached [pid 31706] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31706] mkdir("./file0", 000 [pid 31699] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31699, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31706] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31706] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31705] <... futex resumed>) = 0 [pid 31705] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31706] <... futex resumed>) = 1 [pid 31705] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... restart_syscall resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31703] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31703] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31707 ./strace-static-x86_64: Process 31707 attached [pid 31702] <... futex resumed>) = 0 [pid 31702] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31702] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31703] <... futex resumed>) = 1 [pid 31703] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31703] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31702] <... futex resumed>) = 0 [pid 31702] exit_group(0) = ? [pid 31703] <... futex resumed>) = ? [pid 31707] set_robust_list(0x5555563795e0, 24 [pid 31706] pipe2([3, 4], 0) = 0 [pid 31703] +++ exited with 0 +++ [pid 31707] <... set_robust_list resumed>) = 0 [pid 31702] +++ exited with 0 +++ [pid 31706] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31705] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31706] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31705] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31705] <... futex resumed>) = 0 [pid 3617] <... restart_syscall resumed>) = 0 [pid 31705] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31707] <... prctl resumed>) = 0 [pid 31707] setpgid(0, 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31707] <... setpgid resumed>) = 0 [pid 31707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31707] write(3, "1000", 4 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31708 ./strace-static-x86_64: Process 31708 attached [pid 31706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31707] <... write resumed>) = 4 [pid 31707] close(3) = 0 [pid 31706] dup(4 [pid 31707] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31706] <... dup resumed>) = 5 [pid 31707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31706] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31707] <... mmap resumed>) = 0x7ff6d2729000 [pid 31707] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31705] <... futex resumed>) = 0 [pid 31707] <... mprotect resumed>) = 0 [pid 31705] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31705] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31707] 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=[31709], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31709 [pid 31707] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31707] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31706] <... futex resumed>) = 1 [pid 31706] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31708] set_robust_list(0x5555563795e0, 24) = 0 [pid 31708] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 31709 attached ) = 0 [pid 31709] set_robust_list(0x7ff6d27499e0, 24 [pid 31708] setpgid(0, 0) = 0 [pid 31709] <... set_robust_list resumed>) = 0 [pid 31708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31708] write(3, "1000", 4) = 4 [pid 31708] close(3) = 0 [pid 31708] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31708] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31708] 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=[31710], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31710 [pid 31708] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31708] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31709] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31709] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31707] <... futex resumed>) = 0 [pid 31707] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31707] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31709] <... futex resumed>) = 1 [pid 31709] pipe2([3, 4], 0) = 0 [pid 31709] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31707] <... futex resumed>) = 0 [pid 31707] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31707] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31709] <... futex resumed>) = 1 [pid 31709] dup(4) = 5 [pid 31709] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31707] <... futex resumed>) = 0 [pid 31709] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31707] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31707] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31710 attached [pid 31710] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31710] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31710] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31708] <... futex resumed>) = 0 [pid 31708] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31708] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31706] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31710] <... futex resumed>) = 1 [pid 31706] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31710] pipe2([3, 4], 0) = 0 [pid 31706] <... futex resumed>) = 1 [pid 31705] <... futex resumed>) = 0 [pid 31710] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31706] write(5, NULL, 34136651 [pid 31705] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31705] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31706] <... write resumed>) = -1 EFAULT (Bad address) [pid 31706] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31710] <... futex resumed>) = 1 [pid 31709] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31708] <... futex resumed>) = 0 [pid 31705] <... futex resumed>) = 0 [pid 31706] <... futex resumed>) = 1 [pid 31709] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31708] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31706] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31705] exit_group(0 [pid 31710] dup(4 [pid 31708] <... futex resumed>) = 0 [pid 31706] <... futex resumed>) = ? [pid 31705] <... exit_group resumed>) = ? [pid 31710] <... dup resumed>) = 5 [pid 31709] <... futex resumed>) = 1 [pid 31708] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31707] <... futex resumed>) = 0 [pid 31710] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31707] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31710] <... futex resumed>) = 1 [pid 31708] <... futex resumed>) = 0 [pid 31707] <... futex resumed>) = 0 [pid 31709] write(5, NULL, 34136651 [pid 31710] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31709] <... write resumed>) = -1 EFAULT (Bad address) [pid 31708] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31707] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31706] +++ exited with 0 +++ [pid 31705] +++ exited with 0 +++ [pid 31709] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31708] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31705, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31709] <... futex resumed>) = 1 [pid 31708] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31707] <... futex resumed>) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31709] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31707] exit_group(0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 31709] <... futex resumed>) = ? [pid 31707] <... exit_group resumed>) = ? [pid 31709] +++ exited with 0 +++ [pid 31707] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31707, 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) = 31711 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31712 ./strace-static-x86_64: Process 31711 attached [pid 31711] set_robust_list(0x5555563795e0, 24) = 0 [pid 31711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31711] setpgid(0, 0) = 0 [pid 31711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31711] write(3, "1000", 4) = 4 [pid 31711] close(3) = 0 [pid 31711] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31711] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31711] 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=[31713], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31713 [pid 31711] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31711] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31713 attached [pid 31713] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31713] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31713] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31711] <... futex resumed>) = 0 [pid 31711] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31711] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31713] <... futex resumed>) = 1 [pid 31713] pipe2([3, 4], 0) = 0 [pid 31713] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31711] <... futex resumed>) = 0 [pid 31711] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31711] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31713] <... futex resumed>) = 1 [pid 31713] dup(4) = 5 [pid 31713] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31711] <... futex resumed>) = 0 [pid 31711] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31711] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31713] <... futex resumed>) = 1 [pid 31713] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31712 attached [pid 31712] set_robust_list(0x5555563795e0, 24) = 0 [pid 31712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31712] setpgid(0, 0) = 0 [pid 31712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31712] write(3, "1000", 4) = 4 [pid 31712] close(3) = 0 [pid 31712] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31712] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31712] 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 31714 attached , parent_tid=[31714], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31714 [pid 31712] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31712] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31714] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31714] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31714] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31712] <... futex resumed>) = 0 [pid 31712] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31712] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31714] pipe2([3, 4], 0) = 0 [pid 31714] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31712] <... futex resumed>) = 0 [pid 31712] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31712] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31714] dup(4) = 5 [pid 31714] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31712] <... futex resumed>) = 0 [pid 31712] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31712] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31714] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31710] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31710] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31708] <... futex resumed>) = 0 [pid 31708] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31708] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31710] <... futex resumed>) = 1 [pid 31710] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31710] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31708] <... futex resumed>) = 0 [pid 31708] exit_group(0) = ? [pid 31710] <... futex resumed>) = ? [pid 31710] +++ exited with 0 +++ [pid 31708] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31708, 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 31713] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31715 [pid 31713] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31715 attached [pid 31715] set_robust_list(0x5555563795e0, 24) = 0 [pid 31715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31711] <... futex resumed>) = 0 [pid 31713] <... futex resumed>) = 1 [pid 31711] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31713] write(5, NULL, 34136651 [pid 31711] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31713] <... write resumed>) = -1 EFAULT (Bad address) [pid 31715] setpgid(0, 0) = 0 [pid 31713] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31711] <... futex resumed>) = 0 [pid 31713] <... futex resumed>) = 1 [pid 31713] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31711] exit_group(0) = ? [pid 31713] <... futex resumed>) = ? [pid 31715] <... openat resumed>) = 3 [pid 31715] write(3, "1000", 4) = 4 [pid 31715] close(3 [pid 31713] +++ exited with 0 +++ [pid 31711] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31711, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31715] <... close resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31716 [pid 31715] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31715] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31715] 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=[31717], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31717 [pid 31715] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31715] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31717 attached [pid 31717] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31717] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31717] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31715] <... futex resumed>) = 0 [pid 31715] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31715] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31717] <... futex resumed>) = 1 [pid 31717] pipe2([3, 4], 0) = 0 [pid 31717] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31715] <... futex resumed>) = 0 [pid 31715] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31715] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31717] <... futex resumed>) = 1 [pid 31717] dup(4) = 5 [pid 31717] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31715] <... futex resumed>) = 0 [pid 31715] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31715] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31717] <... futex resumed>) = 1 [pid 31717] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31716 attached [pid 31716] set_robust_list(0x5555563795e0, 24) = 0 [pid 31716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31716] setpgid(0, 0) = 0 [pid 31716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31716] write(3, "1000", 4) = 4 [pid 31716] close(3) = 0 [pid 31716] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31716] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31716] 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=[31718], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31718 [pid 31716] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31716] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31718 attached [pid 31718] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31718] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31718] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31716] <... futex resumed>) = 0 [pid 31716] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31716] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31718] <... futex resumed>) = 1 [pid 31718] pipe2([3, 4], 0) = 0 [pid 31718] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31716] <... futex resumed>) = 0 [pid 31716] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31716] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31718] <... futex resumed>) = 1 [pid 31718] dup(4) = 5 [pid 31718] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31716] <... futex resumed>) = 0 [pid 31716] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31716] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31718] <... futex resumed>) = 1 [pid 31718] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31717] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31714] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31714] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31717] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31714] <... futex resumed>) = 1 [pid 31712] <... futex resumed>) = 0 [pid 31717] <... futex resumed>) = 1 [pid 31715] <... futex resumed>) = 0 [pid 31714] write(5, NULL, 34136651 [pid 31712] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31715] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31712] <... futex resumed>) = 0 [pid 31715] <... futex resumed>) = 0 [pid 31714] <... write resumed>) = -1 EFAULT (Bad address) [pid 31712] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31715] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31714] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31717] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31714] <... futex resumed>) = 1 [pid 31712] <... futex resumed>) = 0 [pid 31712] exit_group(0) = ? [pid 31717] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31715] <... futex resumed>) = 0 [pid 31715] exit_group(0) = ? [pid 31717] <... futex resumed>) = ? [pid 31714] +++ exited with 0 +++ [pid 31712] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31712, 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 [pid 31717] +++ exited with 0 +++ [pid 31715] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31715, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31719 [pid 3617] <... restart_syscall resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31720 ./strace-static-x86_64: Process 31720 attached [pid 31720] set_robust_list(0x5555563795e0, 24) = 0 [pid 31720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31718] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 31719 attached [pid 31720] <... prctl resumed>) = 0 [pid 31720] setpgid(0, 0) = 0 [pid 31720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31718] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31716] <... futex resumed>) = 0 [pid 31716] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31718] write(5, NULL, 34136651 [pid 31716] <... futex resumed>) = 0 [pid 31716] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31718] <... write resumed>) = -1 EFAULT (Bad address) [pid 31718] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31716] <... futex resumed>) = 0 [pid 31716] exit_group(0) = ? [pid 31720] <... openat resumed>) = 3 [pid 31720] write(3, "1000", 4) = 4 [pid 31720] close(3) = 0 [pid 31720] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31720] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31718] +++ exited with 0 +++ [pid 31716] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31716, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31720] 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 31719] set_robust_list(0x5555563795e0, 24./strace-static-x86_64: Process 31721 attached [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31721 [pid 31719] <... set_robust_list resumed>) = 0 [pid 31719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31719] setpgid(0, 0) = 0 [pid 31720] <... clone resumed>, parent_tid=[31722], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31722 ./strace-static-x86_64: Process 31722 attached [pid 31721] set_robust_list(0x5555563795e0, 24 [pid 31719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31721] <... set_robust_list resumed>) = 0 [pid 31721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31720] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31720] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31722] set_robust_list(0x7ff6d27499e0, 24 [pid 31721] <... prctl resumed>) = 0 [pid 31722] <... set_robust_list resumed>) = 0 [pid 31722] mkdir("./file0", 000 [pid 31721] setpgid(0, 0 [pid 31719] <... openat resumed>) = 3 [pid 31722] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31721] <... setpgid resumed>) = 0 [pid 31722] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31720] <... futex resumed>) = 0 [pid 31722] pipe2( [pid 31720] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31721] <... openat resumed>) = 3 [pid 31722] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31720] <... futex resumed>) = 0 [pid 31722] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31720] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31722] <... futex resumed>) = 0 [pid 31720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31722] dup(4 [pid 31720] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31722] <... dup resumed>) = 5 [pid 31721] write(3, "1000", 4 [pid 31719] write(3, "1000", 4 [pid 31722] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31721] <... write resumed>) = 4 [pid 31720] <... futex resumed>) = 0 [pid 31722] <... futex resumed>) = 0 [pid 31721] close(3 [pid 31720] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31719] <... write resumed>) = 4 [pid 31722] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31721] <... close resumed>) = 0 [pid 31720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31719] close(3 [pid 31722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31721] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31720] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31719] <... close resumed>) = 0 [pid 31722] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31721] <... futex resumed>) = 0 [pid 31720] <... futex resumed>) = 0 [pid 31721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31720] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31719] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31721] <... mmap resumed>) = 0x7ff6d2729000 [pid 31721] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31719] <... futex resumed>) = 0 [pid 31721] <... mprotect resumed>) = 0 [pid 31719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31721] 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 31719] <... mmap resumed>) = 0x7ff6d2729000 [pid 31719] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31721] <... clone resumed>, parent_tid=[31723], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31723 [pid 31719] <... mprotect resumed>) = 0 [pid 31721] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31719] 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 31721] <... futex resumed>) = 0 [pid 31721] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31719] <... clone resumed>, parent_tid=[31724], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31724 [pid 31719] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31719] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31724 attached [pid 31724] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31724] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31724] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31719] <... futex resumed>) = 0 [pid 31719] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31719] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31724] <... futex resumed>) = 1 [pid 31724] pipe2([3, 4], 0) = 0 [pid 31724] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31723 attached [pid 31722] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31722] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31720] <... futex resumed>) = 0 [pid 31722] write(5, NULL, 34136651 [pid 31720] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31719] <... futex resumed>) = 0 [pid 31724] <... futex resumed>) = 1 [pid 31723] set_robust_list(0x7ff6d27499e0, 24 [pid 31722] <... write resumed>) = -1 EFAULT (Bad address) [pid 31720] <... futex resumed>) = 0 [pid 31719] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31722] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31720] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31719] <... futex resumed>) = 0 [pid 31724] dup(4 [pid 31723] <... set_robust_list resumed>) = 0 [pid 31724] <... dup resumed>) = 5 [pid 31722] <... futex resumed>) = 0 [pid 31720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31719] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31724] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31723] mkdir("./file0", 000 [pid 31722] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31720] exit_group(0 [pid 31719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31724] <... futex resumed>) = 0 [pid 31723] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31722] <... futex resumed>) = ? [pid 31720] <... exit_group resumed>) = ? [pid 31719] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31724] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31723] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31722] +++ exited with 0 +++ [pid 31719] <... futex resumed>) = 0 [pid 31720] +++ exited with 0 +++ [pid 31719] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31721] <... futex resumed>) = 0 [pid 31723] <... futex resumed>) = 1 [pid 31721] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31720, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31723] pipe2( [pid 31721] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31723] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31723] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... restart_syscall resumed>) = 0 [pid 31723] <... futex resumed>) = 1 [pid 31721] <... futex resumed>) = 0 [pid 31723] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31721] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31721] <... futex resumed>) = 0 [pid 31723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31723] dup(4 [pid 31721] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31725 [pid 31723] <... dup resumed>) = 5 [pid 31723] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31721] <... futex resumed>) = 0 [pid 31723] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31721] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31723] <... futex resumed>) = 0 [pid 31721] <... futex resumed>) = 1 [pid 31723] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31721] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31725 attached [pid 31725] set_robust_list(0x5555563795e0, 24) = 0 [pid 31725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31725] setpgid(0, 0) = 0 [pid 31725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31725] write(3, "1000", 4 [pid 31724] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31724] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31719] <... futex resumed>) = 0 [pid 31719] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31719] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31724] <... futex resumed>) = 1 [pid 31724] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31724] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31719] <... futex resumed>) = 0 [pid 31724] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31719] exit_group(0 [pid 31725] <... write resumed>) = 4 [pid 31724] <... futex resumed>) = ? [pid 31723] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31719] <... exit_group resumed>) = ? [pid 31725] close(3 [pid 31723] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31725] <... close resumed>) = 0 [pid 31723] <... futex resumed>) = 1 [pid 31721] <... futex resumed>) = 0 [pid 31724] +++ exited with 0 +++ [pid 31721] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31719] +++ exited with 0 +++ [pid 31721] <... futex resumed>) = 0 [pid 31725] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31723] write(5, NULL, 34136651 [pid 31721] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31719, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31725] <... futex resumed>) = 0 [pid 31723] <... write resumed>) = -1 EFAULT (Bad address) [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31723] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... restart_syscall resumed>) = 0 [pid 31725] <... mmap resumed>) = 0x7ff6d2729000 [pid 31723] <... futex resumed>) = 1 [pid 31721] <... futex resumed>) = 0 [pid 31725] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31723] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31721] exit_group(0 [pid 31725] <... mprotect resumed>) = 0 [pid 31723] <... futex resumed>) = ? [pid 31721] <... exit_group resumed>) = ? [pid 31725] 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 31723] +++ exited with 0 +++ [pid 31725] <... clone resumed>, parent_tid=[31726], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31726 [pid 31725] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31725] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31726 attached [pid 31726] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31721] +++ 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=31721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31726] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31726] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31725] <... futex resumed>) = 0 [pid 31725] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31727 [pid 31725] <... futex resumed>) = 0 [pid 31725] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31726] <... futex resumed>) = 1 [pid 31726] pipe2([3, 4], 0) = 0 ./strace-static-x86_64: Process 31727 attached [pid 31726] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31725] <... futex resumed>) = 0 [pid 31725] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31725] 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 31726] <... futex resumed>) = 1 [pid 31726] dup(4) = 5 [pid 31726] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31725] <... futex resumed>) = 0 [pid 31725] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31728 [pid 31725] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31726] <... futex resumed>) = 1 [pid 31726] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31727] set_robust_list(0x5555563795e0, 24) = 0 ./strace-static-x86_64: Process 31728 attached [pid 31727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31727] setpgid(0, 0 [pid 31728] set_robust_list(0x5555563795e0, 24) = 0 [pid 31727] <... setpgid resumed>) = 0 [pid 31727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31727] write(3, "1000", 4) = 4 [pid 31727] close(3) = 0 [pid 31727] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31727] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31727] 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=[31729], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31729 [pid 31727] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31727] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31728] setpgid(0, 0) = 0 [pid 31728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 31729 attached [pid 31729] set_robust_list(0x7ff6d27499e0, 24 [pid 31728] <... openat resumed>) = 3 [pid 31729] <... set_robust_list resumed>) = 0 [pid 31729] mkdir("./file0", 000 [pid 31728] write(3, "1000", 4 [pid 31729] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31729] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31727] <... futex resumed>) = 0 [pid 31729] pipe2( [pid 31727] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31729] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31727] <... futex resumed>) = 0 [pid 31729] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31727] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31729] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31728] <... write resumed>) = 4 [pid 31727] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31729] dup(4 [pid 31727] <... futex resumed>) = 0 [pid 31729] <... dup resumed>) = 5 [pid 31728] close(3 [pid 31727] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31729] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31727] <... futex resumed>) = 0 [pid 31729] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31727] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31728] <... close resumed>) = 0 [pid 31727] <... futex resumed>) = 0 [pid 31728] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31727] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31728] <... futex resumed>) = 0 [pid 31728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31728] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31728] 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=[31730], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31730 ./strace-static-x86_64: Process 31730 attached [pid 31728] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31728] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31730] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31730] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31730] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31728] <... futex resumed>) = 0 [pid 31730] pipe2( [pid 31728] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31730] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31728] <... futex resumed>) = 0 [pid 31730] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31728] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31730] <... futex resumed>) = 0 [pid 31728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31730] dup(4 [pid 31728] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31730] <... dup resumed>) = 5 [pid 31728] <... futex resumed>) = 0 [pid 31730] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31728] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31730] <... futex resumed>) = 0 [pid 31728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31730] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31728] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31728] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31726] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31726] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31725] <... futex resumed>) = 0 [pid 31726] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31725] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31725] <... futex resumed>) = 0 [pid 31726] write(5, NULL, 34136651 [pid 31725] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31726] <... write resumed>) = -1 EFAULT (Bad address) [pid 31726] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31725] <... futex resumed>) = 0 [pid 31726] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31725] exit_group(0 [pid 31726] <... futex resumed>) = ? [pid 31725] <... exit_group resumed>) = ? [pid 31726] +++ exited with 0 +++ [pid 31725] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31729] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31729] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31729] <... futex resumed>) = 1 [pid 31727] <... futex resumed>) = 0 [pid 31729] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31727] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31731 [pid 31729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31727] <... futex resumed>) = 0 [pid 31729] write(5, NULL, 34136651 [pid 31727] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31729] <... write resumed>) = -1 EFAULT (Bad address) [pid 31729] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31727] <... futex resumed>) = 0 [pid 31729] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31727] exit_group(0 [pid 31729] <... futex resumed>) = ? [pid 31727] <... exit_group resumed>) = ? [pid 31729] +++ exited with 0 +++ [pid 31727] +++ exited with 0 +++ ./strace-static-x86_64: Process 31731 attached [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31731] set_robust_list(0x5555563795e0, 24) = 0 [pid 31730] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31730] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31731] <... prctl resumed>) = 0 [pid 31730] <... futex resumed>) = 1 [pid 31728] <... futex resumed>) = 0 [pid 31731] setpgid(0, 0 [pid 31730] write(5, NULL, 34136651 [pid 31728] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31731] <... setpgid resumed>) = 0 [pid 31730] <... write resumed>) = -1 EFAULT (Bad address) [pid 31728] <... futex resumed>) = 0 [pid 31731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31730] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31728] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31730] <... futex resumed>) = 0 [pid 31731] <... openat resumed>) = 3 [pid 31728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31731] write(3, "1000", 4 [pid 31730] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31728] exit_group(0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31731] <... write resumed>) = 4 [pid 31730] <... futex resumed>) = ? [pid 31728] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 31732 attached [pid 31731] close(3 [pid 31730] +++ exited with 0 +++ [pid 31728] +++ exited with 0 +++ [pid 31732] set_robust_list(0x5555563795e0, 24 [pid 31731] <... close resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31732 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31731] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31732] <... set_robust_list resumed>) = 0 [pid 31731] <... mmap resumed>) = 0x7ff6d2729000 [pid 31731] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3607] <... restart_syscall resumed>) = 0 [pid 31731] <... mprotect resumed>) = 0 [pid 31731] 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 31731] <... clone resumed>, parent_tid=[31733], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31733 ./strace-static-x86_64: Process 31733 attached [pid 31732] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 31734 attached [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31734 [pid 31731] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31731] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31733] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31733] mkdir("./file0", 000 [pid 31732] <... prctl resumed>) = 0 [pid 31734] set_robust_list(0x5555563795e0, 24 [pid 31732] setpgid(0, 0) = 0 [pid 31734] <... set_robust_list resumed>) = 0 [pid 31733] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31733] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31731] <... futex resumed>) = 0 [pid 31731] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31731] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31733] <... futex resumed>) = 1 [pid 31733] pipe2([3, 4], 0) = 0 [pid 31733] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31731] <... futex resumed>) = 0 [pid 31731] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31731] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31733] <... futex resumed>) = 1 [pid 31732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31734] <... prctl resumed>) = 0 [pid 31733] dup(4 [pid 31734] setpgid(0, 0 [pid 31733] <... dup resumed>) = 5 [pid 31733] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31732] <... openat resumed>) = 3 [pid 31734] <... setpgid resumed>) = 0 [pid 31731] <... futex resumed>) = 0 [pid 31731] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31731] <... futex resumed>) = 0 [pid 31732] write(3, "1000", 4 [pid 31731] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31734] <... openat resumed>) = 3 [pid 31732] <... write resumed>) = 4 [pid 31733] <... futex resumed>) = 1 [pid 31734] write(3, "1000", 4 [pid 31732] close(3) = 0 [pid 31734] <... write resumed>) = 4 [pid 31733] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31734] close(3 [pid 31732] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31734] <... close resumed>) = 0 [pid 31732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31734] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31732] <... mmap resumed>) = 0x7ff6d2729000 [pid 31734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31732] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31734] <... mmap resumed>) = 0x7ff6d2729000 [pid 31732] <... mprotect resumed>) = 0 [pid 31734] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31732] 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 31734] 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=[31736], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31736 [pid 31732] <... clone resumed>, parent_tid=[31735], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31735 [pid 31734] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31732] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31734] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31732] <... futex resumed>) = 0 [pid 31732] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31736 attached ./strace-static-x86_64: Process 31735 attached [pid 31736] set_robust_list(0x7ff6d27499e0, 24 [pid 31735] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31736] <... set_robust_list resumed>) = 0 [pid 31735] mkdir("./file0", 000 [pid 31736] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31735] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31735] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31736] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31735] <... futex resumed>) = 1 [pid 31736] <... futex resumed>) = 1 [pid 31735] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31736] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31733] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31733] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31731] <... futex resumed>) = 0 [pid 31734] <... futex resumed>) = 0 [pid 31733] write(5, NULL, 34136651 [pid 31732] <... futex resumed>) = 0 [pid 31731] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31734] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31733] <... write resumed>) = -1 EFAULT (Bad address) [pid 31732] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31731] <... futex resumed>) = 0 [pid 31734] <... futex resumed>) = 1 [pid 31733] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31732] <... futex resumed>) = 1 [pid 31731] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31734] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31733] <... futex resumed>) = 0 [pid 31732] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31733] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31731] exit_group(0 [pid 31733] <... futex resumed>) = ? [pid 31731] <... exit_group resumed>) = ? [pid 31735] <... futex resumed>) = 0 [pid 31736] <... futex resumed>) = 0 [pid 31736] pipe2( [pid 31735] pipe2( [pid 31736] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31735] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31735] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31736] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31735] <... futex resumed>) = 1 [pid 31736] <... futex resumed>) = 1 [pid 31734] <... futex resumed>) = 0 [pid 31733] +++ exited with 0 +++ [pid 31732] <... futex resumed>) = 0 [pid 31731] +++ exited with 0 +++ [pid 31735] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31736] dup(4 [pid 31734] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31732] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31736] <... dup resumed>) = 5 [pid 31734] <... futex resumed>) = 0 [pid 31732] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31731, si_uid=0, si_status=0, si_utime=2, si_stime=1} --- [pid 31735] dup(4 [pid 31736] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31734] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31732] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31735] <... dup resumed>) = 5 [pid 31736] <... futex resumed>) = 0 [pid 31734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31735] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31736] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31734] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... restart_syscall resumed>) = 0 [pid 31735] <... futex resumed>) = 1 [pid 31734] <... futex resumed>) = 0 [pid 31732] <... futex resumed>) = 0 [pid 31735] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31734] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31732] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31736] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31732] <... futex resumed>) = 0 [pid 31732] 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 31736] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31736] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31735] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31734] <... futex resumed>) = 0 [pid 31734] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31737 [pid 31734] <... futex resumed>) = 1 ./strace-static-x86_64: Process 31737 attached [pid 31736] <... futex resumed>) = 0 [pid 31734] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31737] set_robust_list(0x5555563795e0, 24 [pid 31736] write(5, NULL, 34136651 [pid 31737] <... set_robust_list resumed>) = 0 [pid 31736] <... write resumed>) = -1 EFAULT (Bad address) [pid 31737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31736] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31737] <... prctl resumed>) = 0 [pid 31736] <... futex resumed>) = 1 [pid 31734] <... futex resumed>) = 0 [pid 31737] setpgid(0, 0 [pid 31736] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31734] exit_group(0 [pid 31737] <... setpgid resumed>) = 0 [pid 31736] <... futex resumed>) = ? [pid 31734] <... exit_group resumed>) = ? [pid 31737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31736] +++ exited with 0 +++ [pid 31734] +++ exited with 0 +++ [pid 31737] <... openat resumed>) = 3 [pid 31737] write(3, "1000", 4 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31734, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31737] <... write resumed>) = 4 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31737] close(3) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31738 [pid 31737] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 31738 attached ) = 0x7ff6d2729000 [pid 31738] set_robust_list(0x5555563795e0, 24 [pid 31737] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31738] <... set_robust_list resumed>) = 0 [pid 31737] <... mprotect resumed>) = 0 [pid 31738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31737] 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 31738] <... prctl resumed>) = 0 [pid 31738] setpgid(0, 0 [pid 31737] <... clone resumed>, parent_tid=[31739], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31739 ./strace-static-x86_64: Process 31739 attached [pid 31738] <... setpgid resumed>) = 0 [pid 31737] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31739] set_robust_list(0x7ff6d27499e0, 24 [pid 31737] <... futex resumed>) = 0 [pid 31739] <... set_robust_list resumed>) = 0 [pid 31738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31737] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31739] mkdir("./file0", 000 [pid 31738] <... openat resumed>) = 3 [pid 31738] write(3, "1000", 4) = 4 [pid 31738] close(3 [pid 31739] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31738] <... close resumed>) = 0 [pid 31738] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31738] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31738] 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 31740 attached [pid 31739] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31738] <... clone resumed>, parent_tid=[31740], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31740 [pid 31738] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31740] set_robust_list(0x7ff6d27499e0, 24 [pid 31739] <... futex resumed>) = 1 [pid 31738] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31737] <... futex resumed>) = 0 [pid 31739] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31737] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31740] <... set_robust_list resumed>) = 0 [pid 31739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31737] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31740] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31740] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31738] <... futex resumed>) = 0 [pid 31740] pipe2( [pid 31738] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31740] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31738] <... futex resumed>) = 0 [pid 31740] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31738] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31740] <... futex resumed>) = 0 [pid 31738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31740] dup(4 [pid 31738] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31740] <... dup resumed>) = 5 [pid 31739] pipe2( [pid 31738] <... futex resumed>) = 0 [pid 31740] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31738] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31740] <... futex resumed>) = 0 [pid 31739] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31739] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31738] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31740] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31739] <... futex resumed>) = 1 [pid 31738] <... futex resumed>) = 0 [pid 31737] <... futex resumed>) = 0 [pid 31739] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31738] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31737] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31737] <... futex resumed>) = 0 [pid 31739] dup(4 [pid 31737] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31739] <... dup resumed>) = 5 [pid 31739] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31737] <... futex resumed>) = 0 [pid 31739] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31737] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31739] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31737] <... futex resumed>) = 0 [pid 31737] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31735] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31735] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31732] <... futex resumed>) = 0 [pid 31735] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31732] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31735] write(5, NULL, 34136651 [pid 31732] <... futex resumed>) = 0 [pid 31735] <... write resumed>) = -1 EFAULT (Bad address) [pid 31732] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31735] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31735] <... futex resumed>) = 0 [pid 31735] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31732] exit_group(0 [pid 31735] <... futex resumed>) = ? [pid 31732] <... exit_group resumed>) = ? [pid 31735] +++ exited with 0 +++ [pid 31732] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31732, 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) = 31741 ./strace-static-x86_64: Process 31741 attached [pid 31741] set_robust_list(0x5555563795e0, 24) = 0 [pid 31741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31741] setpgid(0, 0) = 0 [pid 31741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31741] write(3, "1000", 4) = 4 [pid 31741] close(3) = 0 [pid 31741] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31741] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31741] 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=[31742], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31742 [pid 31741] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31741] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31742 attached [pid 31742] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31742] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31742] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31741] <... futex resumed>) = 0 [pid 31741] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31741] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31742] <... futex resumed>) = 1 [pid 31742] pipe2([3, 4], 0) = 0 [pid 31742] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31741] <... futex resumed>) = 0 [pid 31741] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31741] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31742] <... futex resumed>) = 1 [pid 31742] dup(4) = 5 [pid 31742] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31741] <... futex resumed>) = 0 [pid 31741] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31741] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31742] <... futex resumed>) = 1 [pid 31742] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31739] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31739] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31737] <... futex resumed>) = 0 [pid 31737] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31739] write(5, NULL, 34136651 [pid 31737] <... futex resumed>) = 0 [pid 31739] <... write resumed>) = -1 EFAULT (Bad address) [pid 31737] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31739] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31737] <... futex resumed>) = 0 [pid 31739] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31737] exit_group(0 [pid 31739] <... futex resumed>) = ? [pid 31737] <... exit_group resumed>) = ? [pid 31739] +++ exited with 0 +++ [pid 31737] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31737, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 31740] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31740] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31738] <... futex resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31738] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31740] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31740] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31740] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31738] <... futex resumed>) = 1 [pid 31738] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31743 [pid 31740] <... futex resumed>) = 0 [pid 31738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31740] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 31743 attached [pid 31742] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31738] exit_group(0) = ? [pid 31743] set_robust_list(0x5555563795e0, 24) = 0 [pid 31743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31743] setpgid(0, 0) = 0 [pid 31743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31740] <... futex resumed>) = ? [pid 31743] <... openat resumed>) = 3 [pid 31743] write(3, "1000", 4) = 4 [pid 31743] close(3) = 0 [pid 31743] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31743] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31740] +++ exited with 0 +++ [pid 31738] +++ exited with 0 +++ [pid 31743] <... mprotect resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31738, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 31743] 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=[31744], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31744 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31743] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31743] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31744 attached [pid 31744] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31745 [pid 31744] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31744] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31743] <... futex resumed>) = 0 [pid 31743] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31743] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31744] <... futex resumed>) = 1 [pid 31744] pipe2([3, 4], 0) = 0 [pid 31744] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31743] <... futex resumed>) = 0 [pid 31742] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31743] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31742] <... futex resumed>) = 1 [pid 31741] <... futex resumed>) = 0 [pid 31743] <... futex resumed>) = 0 [pid 31741] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31743] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31742] write(5, NULL, 34136651 [pid 31741] <... futex resumed>) = 0 [pid 31741] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31742] <... write resumed>) = -1 EFAULT (Bad address) [pid 31744] <... futex resumed>) = 1 [pid 31744] dup(4) = 5 [pid 31744] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31743] <... futex resumed>) = 0 [pid 31743] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31743] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31744] <... futex resumed>) = 1 [pid 31742] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31741] <... futex resumed>) = 0 [pid 31742] <... futex resumed>) = 1 [pid 31741] exit_group(0) = ? [pid 31744] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31742] +++ exited with 0 +++ [pid 31741] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31741, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31745 attached [pid 31745] set_robust_list(0x5555563795e0, 24 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31745] <... set_robust_list resumed>) = 0 [pid 31745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31746 [pid 31745] setpgid(0, 0) = 0 [pid 31745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31745] write(3, "1000", 4) = 4 [pid 31745] close(3) = 0 [pid 31745] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31745] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31745] 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=[31747], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31747 [pid 31745] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31745] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31747 attached [pid 31747] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31747] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31747] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31745] <... futex resumed>) = 0 [pid 31745] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31745] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31747] <... futex resumed>) = 1 [pid 31747] pipe2([3, 4], 0) = 0 [pid 31747] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31745] <... futex resumed>) = 0 [pid 31745] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31745] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31747] <... futex resumed>) = 1 [pid 31747] dup(4) = 5 [pid 31747] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31745] <... futex resumed>) = 0 [pid 31745] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31745] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31747] <... futex resumed>) = 1 [pid 31747] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31746 attached [pid 31746] set_robust_list(0x5555563795e0, 24) = 0 [pid 31746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31746] setpgid(0, 0) = 0 [pid 31746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31746] write(3, "1000", 4) = 4 [pid 31746] close(3) = 0 [pid 31746] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31746] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31746] 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=[31748], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31748 [pid 31746] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31746] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31748 attached [pid 31744] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31748] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31748] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31744] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31743] <... futex resumed>) = 0 [pid 31743] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31743] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31748] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31747] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31744] write(5, NULL, 34136651 [pid 31748] <... futex resumed>) = 1 [pid 31746] <... futex resumed>) = 0 [pid 31747] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31745] <... futex resumed>) = 0 [pid 31746] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31745] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31745] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31747] <... futex resumed>) = 1 [pid 31747] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31747] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31745] <... futex resumed>) = 0 [pid 31745] exit_group(0) = ? [pid 31746] <... futex resumed>) = 0 [pid 31746] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31744] <... write resumed>) = -1 EFAULT (Bad address) [pid 31747] <... futex resumed>) = ? [pid 31744] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31748] pipe2( [pid 31744] <... futex resumed>) = 1 [pid 31743] <... futex resumed>) = 0 [pid 31743] exit_group(0) = ? [pid 31748] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31747] +++ exited with 0 +++ [pid 31745] +++ exited with 0 +++ [pid 31748] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31744] +++ exited with 0 +++ [pid 31743] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31745, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31743, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [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 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31749 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31750 ./strace-static-x86_64: Process 31750 attached [pid 31750] set_robust_list(0x5555563795e0, 24) = 0 [pid 31750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31746] <... futex resumed>) = 0 [pid 31750] <... prctl resumed>) = 0 [pid 31746] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31750] setpgid(0, 0) = 0 [pid 31746] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31748] <... futex resumed>) = 1 [pid 31750] <... openat resumed>) = 3 [pid 31750] write(3, "1000", 4) = 4 [pid 31750] close(3) = 0 [pid 31750] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31750] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31750] 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=[31751], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31751 [pid 31750] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31748] dup(4 [pid 31750] <... futex resumed>) = 0 [pid 31748] <... dup resumed>) = 5 [pid 31748] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31746] <... futex resumed>) = 0 [pid 31748] <... futex resumed>) = 1 [pid 31746] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31746] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31748] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31750] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31751 attached [pid 31751] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31751] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31751] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31750] <... futex resumed>) = 0 [pid 31750] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31750] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31751] <... futex resumed>) = 1 [pid 31751] pipe2([3, 4], 0) = 0 [pid 31751] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31750] <... futex resumed>) = 0 [pid 31750] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31750] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31751] <... futex resumed>) = 1 [pid 31751] dup(4) = 5 [pid 31751] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31750] <... futex resumed>) = 0 [pid 31750] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31750] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31751] <... futex resumed>) = 1 [pid 31751] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31749 attached [pid 31749] set_robust_list(0x5555563795e0, 24) = 0 [pid 31749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31749] setpgid(0, 0) = 0 [pid 31749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31749] write(3, "1000", 4) = 4 [pid 31749] close(3) = 0 [pid 31749] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31749] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31749] 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=[31752], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31752 [pid 31749] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31749] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31752 attached [pid 31752] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31752] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31752] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31752] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31749] <... futex resumed>) = 0 [pid 31749] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31749] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31752] <... futex resumed>) = 0 [pid 31752] pipe2([3, 4], 0) = 0 [pid 31752] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31751] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31749] <... futex resumed>) = 0 [pid 31752] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31749] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31751] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31749] <... futex resumed>) = 0 [pid 31752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31750] <... futex resumed>) = 0 [pid 31749] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31751] <... futex resumed>) = 1 [pid 31750] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31752] dup(4 [pid 31750] <... futex resumed>) = 0 [pid 31751] write(5, NULL, 34136651 [pid 31750] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31751] <... write resumed>) = -1 EFAULT (Bad address) [pid 31751] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31752] <... dup resumed>) = 5 [pid 31752] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31749] <... futex resumed>) = 0 [pid 31751] <... futex resumed>) = 1 [pid 31750] <... futex resumed>) = 0 [pid 31749] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31750] exit_group(0 [pid 31749] <... futex resumed>) = 0 [pid 31750] <... exit_group resumed>) = ? [pid 31749] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31752] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31751] +++ exited with 0 +++ [pid 31750] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31750, 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) = 31753 ./strace-static-x86_64: Process 31753 attached [pid 31748] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31748] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31746] <... futex resumed>) = 0 [pid 31753] set_robust_list(0x5555563795e0, 24 [pid 31748] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31746] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31753] <... set_robust_list resumed>) = 0 [pid 31748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31746] <... futex resumed>) = 0 [pid 31753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31748] write(5, NULL, 34136651 [pid 31746] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31753] <... prctl resumed>) = 0 [pid 31748] <... write resumed>) = -1 EFAULT (Bad address) [pid 31748] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31753] setpgid(0, 0 [pid 31748] <... futex resumed>) = 1 [pid 31746] <... futex resumed>) = 0 [pid 31753] <... setpgid resumed>) = 0 [pid 31748] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31746] exit_group(0 [pid 31748] <... futex resumed>) = ? [pid 31746] <... exit_group resumed>) = ? [pid 31753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31748] +++ exited with 0 +++ [pid 31746] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31746, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31753] <... openat resumed>) = 3 [pid 31753] write(3, "1000", 4) = 4 [pid 31753] close(3) = 0 [pid 31753] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31753] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 31753] 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=[31754], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31754 [pid 31753] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31753] 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 31754 attached , child_tidptr=0x5555563795d0) = 31755 [pid 31754] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31754] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31754] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31753] <... futex resumed>) = 0 [pid 31753] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31753] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31754] <... futex resumed>) = 1 [pid 31754] pipe2([3, 4], 0) = 0 [pid 31754] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31753] <... futex resumed>) = 0 [pid 31753] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31753] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31754] <... futex resumed>) = 1 [pid 31754] dup(4) = 5 [pid 31754] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31753] <... futex resumed>) = 0 [pid 31753] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31753] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31754] <... futex resumed>) = 1 [pid 31754] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31755 attached [pid 31755] set_robust_list(0x5555563795e0, 24) = 0 [pid 31752] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31752] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31749] <... futex resumed>) = 0 [pid 31752] write(5, NULL, 34136651 [pid 31749] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31749] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31752] <... write resumed>) = -1 EFAULT (Bad address) [pid 31755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31755] setpgid(0, 0) = 0 [pid 31755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31755] write(3, "1000", 4) = 4 [pid 31752] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31755] close(3 [pid 31752] <... futex resumed>) = 1 [pid 31749] <... futex resumed>) = 0 [pid 31755] <... close resumed>) = 0 [pid 31752] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31749] exit_group(0 [pid 31755] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31752] <... futex resumed>) = ? [pid 31749] <... exit_group resumed>) = ? [pid 31755] <... futex resumed>) = 0 [pid 31752] +++ exited with 0 +++ [pid 31749] +++ exited with 0 +++ [pid 31755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31755] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31755] <... mprotect resumed>) = 0 [pid 31755] 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] <... clone resumed>, child_tidptr=0x5555563795d0) = 31756 [pid 31755] <... clone resumed>, parent_tid=[31757], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31757 [pid 31755] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31755] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31756 attached [pid 31756] set_robust_list(0x5555563795e0, 24) = 0 [pid 31756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31756] setpgid(0, 0) = 0 [pid 31756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31756] write(3, "1000", 4) = 4 [pid 31756] close(3) = 0 [pid 31756] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31756] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31756] 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=[31758], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31758 [pid 31756] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31756] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31758 attached [pid 31758] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31758] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31758] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31756] <... futex resumed>) = 0 [pid 31756] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31756] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31758] <... futex resumed>) = 1 [pid 31758] pipe2([3, 4], 0) = 0 [pid 31758] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31756] <... futex resumed>) = 0 [pid 31756] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31756] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31758] <... futex resumed>) = 1 [pid 31758] dup(4) = 5 [pid 31758] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31756] <... futex resumed>) = 0 [pid 31756] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31756] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31758] <... futex resumed>) = 1 [pid 31758] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31754] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 31757 attached [pid 31754] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31753] <... futex resumed>) = 0 [pid 31754] write(5, NULL, 34136651 [pid 31753] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31753] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31754] <... write resumed>) = -1 EFAULT (Bad address) [pid 31754] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31753] <... futex resumed>) = 0 [pid 31754] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31753] exit_group(0 [pid 31754] <... futex resumed>) = ? [pid 31753] <... exit_group resumed>) = ? [pid 31757] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31757] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31757] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31754] +++ exited with 0 +++ [pid 31753] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31753, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31755] <... futex resumed>) = 0 [pid 31755] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31755] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31757] <... futex resumed>) = 1 [pid 31757] pipe2( [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31757] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31757] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31759 [pid 31755] <... futex resumed>) = 0 [pid 31755] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31755] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31757] <... futex resumed>) = 1 [pid 31757] dup(4) = 5 [pid 31757] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31755] <... futex resumed>) = 0 [pid 31755] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31755] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31757] <... futex resumed>) = 1 [pid 31757] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31759 attached [pid 31758] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31758] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31756] <... futex resumed>) = 0 [pid 31758] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31756] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31756] <... futex resumed>) = 0 [pid 31758] write(5, NULL, 34136651 [pid 31756] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31758] <... write resumed>) = -1 EFAULT (Bad address) [pid 31758] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31756] <... futex resumed>) = 0 [pid 31758] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31756] exit_group(0 [pid 31759] set_robust_list(0x5555563795e0, 24 [pid 31758] <... futex resumed>) = ? [pid 31756] <... exit_group resumed>) = ? [pid 31759] <... set_robust_list resumed>) = 0 [pid 31758] +++ exited with 0 +++ [pid 31756] +++ exited with 0 +++ [pid 31759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31759] <... prctl resumed>) = 0 [pid 31759] setpgid(0, 0) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31759] write(3, "1000", 4) = 4 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31760 [pid 31759] close(3) = 0 [pid 31759] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31759] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31759] 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=[31761], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31761 [pid 31759] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31759] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31760 attached [pid 31760] set_robust_list(0x5555563795e0, 24) = 0 [pid 31760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31760] setpgid(0, 0) = 0 [pid 31760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31760] write(3, "1000", 4) = 4 [pid 31760] close(3) = 0 [pid 31760] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31760] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31760] 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=[31762], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31762 [pid 31760] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31760] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31762 attached [pid 31762] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31762] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31762] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31760] <... futex resumed>) = 0 [pid 31760] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31760] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31762] <... futex resumed>) = 1 [pid 31762] pipe2([3, 4], 0) = 0 [pid 31762] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31760] <... futex resumed>) = 0 [pid 31760] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31760] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31762] <... futex resumed>) = 1 [pid 31762] dup(4) = 5 [pid 31762] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31760] <... futex resumed>) = 0 [pid 31760] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31760] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31762] <... futex resumed>) = 1 [pid 31762] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31761 attached [pid 31761] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31761] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31761] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31759] <... futex resumed>) = 0 [pid 31759] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31761] <... futex resumed>) = 1 [pid 31759] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31761] pipe2([3, 4], 0) = 0 [pid 31761] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31759] <... futex resumed>) = 0 [pid 31759] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31759] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31761] <... futex resumed>) = 1 [pid 31761] dup(4) = 5 [pid 31761] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31759] <... futex resumed>) = 0 [pid 31761] <... futex resumed>) = 1 [pid 31759] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31759] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31761] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31757] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31755] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 31755] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 31755] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 31762] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31757] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31755] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 31762] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31757] <... futex resumed>) = 0 [pid 31755] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31762] <... futex resumed>) = 1 [pid 31760] <... futex resumed>) = 0 [pid 31757] write(5, NULL, 34136651 [pid 31755] <... futex resumed>) = 0 [pid 31762] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31760] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31757] <... write resumed>) = -1 EFAULT (Bad address) [pid 31762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31760] <... futex resumed>) = 0 [pid 31757] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31755] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31762] write(5, NULL, 34136651 [pid 31760] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31757] <... futex resumed>) = 0 [pid 31755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31762] <... write resumed>) = -1 EFAULT (Bad address) [pid 31757] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31755] exit_group(0 [pid 31762] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31757] <... futex resumed>) = ? [pid 31755] <... exit_group resumed>) = ? [pid 31762] <... futex resumed>) = 1 [pid 31760] <... futex resumed>) = 0 [pid 31762] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31760] exit_group(0 [pid 31762] <... futex resumed>) = ? [pid 31760] <... exit_group resumed>) = ? [pid 31762] +++ exited with 0 +++ [pid 31761] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31757] +++ exited with 0 +++ [pid 31755] +++ exited with 0 +++ [pid 31761] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31760] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31761] <... futex resumed>) = 1 [pid 31759] <... futex resumed>) = 0 [pid 31761] write(5, NULL, 34136651 [pid 31759] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31760, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31761] <... write resumed>) = -1 EFAULT (Bad address) [pid 31759] <... futex resumed>) = 0 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31761] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31759] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31761] <... futex resumed>) = 0 [pid 31759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31761] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31759] exit_group(0 [pid 31761] <... futex resumed>) = ? [pid 31759] <... exit_group resumed>) = ? [pid 3617] <... restart_syscall resumed>) = 0 [pid 31761] +++ exited with 0 +++ [pid 31759] +++ exited with 0 +++ [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./strace-static-x86_64: Process 31763 attached [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31759, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31763] set_robust_list(0x5555563795e0, 24 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31763 [pid 31763] <... set_robust_list resumed>) = 0 [pid 31763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31764 [pid 31763] <... prctl resumed>) = 0 [pid 31763] setpgid(0, 0) = 0 [pid 31763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31763] write(3, "1000", 4./strace-static-x86_64: Process 31764 attached ) = 4 [pid 31763] close(3 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31763] <... close resumed>) = 0 [pid 31764] set_robust_list(0x5555563795e0, 24./strace-static-x86_64: Process 31765 attached [pid 31763] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31765 [pid 31763] <... futex resumed>) = 0 [pid 31763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31763] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31763] 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=[31766], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31766 [pid 31763] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31763] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31766 attached [pid 31766] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31766] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31764] <... set_robust_list resumed>) = 0 [pid 31766] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31763] <... futex resumed>) = 0 [pid 31763] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31763] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31766] <... futex resumed>) = 1 [pid 31764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31766] pipe2( [pid 31764] <... prctl resumed>) = 0 [pid 31766] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31764] setpgid(0, 0 [pid 31766] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31764] <... setpgid resumed>) = 0 [pid 31763] <... futex resumed>) = 0 [pid 31763] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31763] <... futex resumed>) = 0 [pid 31763] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31766] <... futex resumed>) = 1 [pid 31766] dup(4) = 5 [pid 31766] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31764] <... openat resumed>) = 3 [pid 31763] <... futex resumed>) = 0 [pid 31763] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31764] write(3, "1000", 4 [pid 31763] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31766] <... futex resumed>) = 1 [pid 31764] <... write resumed>) = 4 [pid 31766] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31764] close(3) = 0 [pid 31764] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31764] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31764] 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 31765] set_robust_list(0x5555563795e0, 24 [pid 31764] <... clone resumed>, parent_tid=[31767], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31767 [pid 31765] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 31767 attached [pid 31764] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31764] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31767] set_robust_list(0x7ff6d27499e0, 24 [pid 31765] setpgid(0, 0 [pid 31767] <... set_robust_list resumed>) = 0 [pid 31767] mkdir("./file0", 000 [pid 31765] <... setpgid resumed>) = 0 [pid 31765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31767] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31765] <... openat resumed>) = 3 [pid 31767] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31764] <... futex resumed>) = 0 [pid 31767] pipe2( [pid 31764] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31767] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31764] <... futex resumed>) = 0 [pid 31767] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31764] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31767] <... futex resumed>) = 0 [pid 31764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31767] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31765] write(3, "1000", 4 [pid 31764] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31764] <... futex resumed>) = 0 [pid 31765] <... write resumed>) = 4 [pid 31764] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31765] close(3) = 0 [pid 31767] dup(4 [pid 31765] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31767] <... dup resumed>) = 5 [pid 31767] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31764] <... futex resumed>) = 0 [pid 31765] <... futex resumed>) = 0 [pid 31764] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31767] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31764] <... futex resumed>) = 0 [pid 31765] <... mmap resumed>) = 0x7ff6d2729000 [pid 31764] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31765] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31765] 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 31768 attached , parent_tid=[31768], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31768 [pid 31765] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31765] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31768] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31768] mkdir("./file0", 000 [pid 31766] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31768] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31768] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31765] <... futex resumed>) = 0 [pid 31768] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31765] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31765] <... futex resumed>) = 0 [pid 31768] pipe2( [pid 31765] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31768] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31768] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31765] <... futex resumed>) = 0 [pid 31768] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31765] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31765] <... futex resumed>) = 0 [pid 31768] dup(4 [pid 31765] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31768] <... dup resumed>) = 5 [pid 31768] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31766] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31765] <... futex resumed>) = 0 [pid 31766] <... futex resumed>) = 1 [pid 31765] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31763] <... futex resumed>) = 0 [pid 31766] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31765] <... futex resumed>) = 0 [pid 31763] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31765] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31763] <... futex resumed>) = 0 [pid 31766] write(5, NULL, 34136651 [pid 31763] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31766] <... write resumed>) = -1 EFAULT (Bad address) [pid 31766] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31763] <... futex resumed>) = 0 [pid 31766] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31763] exit_group(0 [pid 31766] <... futex resumed>) = ? [pid 31763] <... exit_group resumed>) = ? [pid 31768] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31766] +++ exited with 0 +++ [pid 31763] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31763, 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 31769 attached , child_tidptr=0x5555563795d0) = 31769 [pid 31769] set_robust_list(0x5555563795e0, 24) = 0 [pid 31769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31769] setpgid(0, 0) = 0 [pid 31769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31769] write(3, "1000", 4) = 4 [pid 31769] close(3) = 0 [pid 31769] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31769] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31769] 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=[31770], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31770 [pid 31769] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31769] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31770 attached [pid 31770] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31770] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31770] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31769] <... futex resumed>) = 0 [pid 31769] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31769] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31770] <... futex resumed>) = 1 [pid 31770] pipe2([3, 4], 0) = 0 [pid 31770] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31769] <... futex resumed>) = 0 [pid 31769] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31769] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31770] <... futex resumed>) = 1 [pid 31770] dup(4) = 5 [pid 31770] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31769] <... futex resumed>) = 0 [pid 31769] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31769] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31770] <... futex resumed>) = 1 [pid 31770] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31767] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31767] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31764] <... futex resumed>) = 0 [pid 31767] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31764] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31764] <... futex resumed>) = 0 [pid 31767] write(5, NULL, 34136651 [pid 31764] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31767] <... write resumed>) = -1 EFAULT (Bad address) [pid 31767] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31764] <... futex resumed>) = 0 [pid 31764] exit_group(0) = ? [pid 31767] +++ exited with 0 +++ [pid 31764] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31764, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 31768] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31768] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31771 attached ) = 1 [pid 31765] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31771 [pid 31771] set_robust_list(0x5555563795e0, 24 [pid 31768] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31765] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31771] <... set_robust_list resumed>) = 0 [pid 31768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31765] <... futex resumed>) = 0 [pid 31771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31768] write(5, NULL, 34136651 [pid 31765] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31771] <... prctl resumed>) = 0 [pid 31768] <... write resumed>) = -1 EFAULT (Bad address) [pid 31771] setpgid(0, 0 [pid 31768] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31771] <... setpgid resumed>) = 0 [pid 31768] <... futex resumed>) = 1 [pid 31765] <... futex resumed>) = 0 [pid 31771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31768] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31765] exit_group(0 [pid 31771] <... openat resumed>) = 3 [pid 31768] <... futex resumed>) = ? [pid 31765] <... exit_group resumed>) = ? [pid 31771] write(3, "1000", 4 [pid 31770] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31768] +++ exited with 0 +++ [pid 31765] +++ exited with 0 +++ [pid 31771] <... write resumed>) = 4 [pid 31770] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31765, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 31770] <... futex resumed>) = 1 [pid 31769] <... futex resumed>) = 0 [pid 31771] close(3 [pid 31770] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31769] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31771] <... close resumed>) = 0 [pid 31770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31769] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31771] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31769] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31771] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31772 attached [pid 31771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31770] write(5, NULL, 34136651 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31772 [pid 31770] <... write resumed>) = -1 EFAULT (Bad address) [pid 31770] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31772] set_robust_list(0x5555563795e0, 24 [pid 31771] <... mmap resumed>) = 0x7ff6d2729000 [pid 31770] <... futex resumed>) = 1 [pid 31769] <... futex resumed>) = 0 [pid 31772] <... set_robust_list resumed>) = 0 [pid 31770] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31769] exit_group(0 [pid 31772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31771] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31770] <... futex resumed>) = ? [pid 31769] <... exit_group resumed>) = ? [pid 31772] <... prctl resumed>) = 0 [pid 31770] +++ exited with 0 +++ [pid 31772] setpgid(0, 0) = 0 [pid 31772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31771] <... mprotect resumed>) = 0 [pid 31769] +++ exited with 0 +++ [pid 31772] write(3, "1000", 4 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31769, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31772] <... write resumed>) = 4 [pid 31771] 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 ...> [pid 31772] close(3 [pid 3617] <... restart_syscall resumed>) = 0 [pid 31772] <... close resumed>) = 0 [pid 31771] <... clone resumed>, parent_tid=[31773], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31773 [pid 31772] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31771] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31772] <... futex resumed>) = 0 [pid 31771] <... futex resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31773 attached [pid 31771] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31774 attached [pid 31773] set_robust_list(0x7ff6d27499e0, 24 [pid 31772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31774] set_robust_list(0x5555563795e0, 24 [pid 31773] <... set_robust_list resumed>) = 0 [pid 31772] <... mmap resumed>) = 0x7ff6d2729000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31774 [pid 31774] <... set_robust_list resumed>) = 0 [pid 31772] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31773] mkdir("./file0", 000 [pid 31774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31772] <... mprotect resumed>) = 0 [pid 31773] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31772] 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 31774] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 31775 attached [pid 31774] setpgid(0, 0 [pid 31773] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31775] set_robust_list(0x7ff6d27499e0, 24 [pid 31774] <... setpgid resumed>) = 0 [pid 31773] <... futex resumed>) = 1 [pid 31772] <... clone resumed>, parent_tid=[31775], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31775 [pid 31771] <... futex resumed>) = 0 [pid 31775] <... set_robust_list resumed>) = 0 [pid 31774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31773] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31772] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31771] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31775] mkdir("./file0", 000 [pid 31774] <... openat resumed>) = 3 [pid 31773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31772] <... futex resumed>) = 0 [pid 31771] <... futex resumed>) = 0 [pid 31775] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31774] write(3, "1000", 4 [pid 31773] pipe2( [pid 31772] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31771] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31775] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31774] <... write resumed>) = 4 [pid 31773] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31775] <... futex resumed>) = 0 [pid 31774] close(3 [pid 31773] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31772] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31775] pipe2( [pid 31774] <... close resumed>) = 0 [pid 31773] <... futex resumed>) = 1 [pid 31772] <... futex resumed>) = 0 [pid 31771] <... futex resumed>) = 0 [pid 31775] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31774] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31773] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31772] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31771] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31775] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31774] <... futex resumed>) = 0 [pid 31773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31771] <... futex resumed>) = 0 [pid 31775] <... futex resumed>) = 0 [pid 31774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31773] dup(4 [pid 31772] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31771] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31775] dup(4 [pid 31774] <... mmap resumed>) = 0x7ff6d2729000 [pid 31773] <... dup resumed>) = 5 [pid 31772] <... futex resumed>) = 0 [pid 31775] <... dup resumed>) = 5 [pid 31774] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31773] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31772] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31775] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31774] <... mprotect resumed>) = 0 [pid 31773] <... futex resumed>) = 1 [pid 31772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31771] <... futex resumed>) = 0 [pid 31775] <... futex resumed>) = 0 [pid 31774] 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 31773] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31772] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31771] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31775] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31772] <... futex resumed>) = 0 [pid 31771] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31776 attached [pid 31774] <... clone resumed>, parent_tid=[31776], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31776 [pid 31773] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31772] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31774] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31771] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31774] <... futex resumed>) = 0 [pid 31774] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31776] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31776] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31776] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31774] <... futex resumed>) = 0 [pid 31776] pipe2( [pid 31774] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31776] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31774] <... futex resumed>) = 0 [pid 31776] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31774] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31776] <... futex resumed>) = 0 [pid 31774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31776] dup(4 [pid 31774] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31776] <... dup resumed>) = 5 [pid 31774] <... futex resumed>) = 0 [pid 31776] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31774] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31776] <... futex resumed>) = 0 [pid 31774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31776] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31774] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31774] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31775] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31775] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31772] <... futex resumed>) = 0 [pid 31775] write(5, NULL, 34136651 [pid 31772] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31775] <... write resumed>) = -1 EFAULT (Bad address) [pid 31772] <... futex resumed>) = 0 [pid 31775] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31772] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31775] <... futex resumed>) = 0 [pid 31772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31775] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31772] exit_group(0 [pid 31775] <... futex resumed>) = ? [pid 31772] <... exit_group resumed>) = ? [pid 31775] +++ exited with 0 +++ [pid 31772] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31772, 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 31777 attached , child_tidptr=0x5555563795d0) = 31777 [pid 31777] set_robust_list(0x5555563795e0, 24) = 0 [pid 31777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31777] setpgid(0, 0) = 0 [pid 31777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31777] write(3, "1000", 4) = 4 [pid 31777] close(3) = 0 [pid 31777] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31777] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31777] 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 31778 attached [pid 31778] set_robust_list(0x7ff6d27499e0, 24 [pid 31777] <... clone resumed>, parent_tid=[31778], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31778 [pid 31778] <... set_robust_list resumed>) = 0 [pid 31777] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31778] mkdir("./file0", 000 [pid 31777] <... futex resumed>) = 0 [pid 31778] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31777] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31778] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31778] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31773] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31777] <... futex resumed>) = 0 [pid 31777] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31778] <... futex resumed>) = 0 [pid 31777] <... futex resumed>) = 1 [pid 31778] pipe2( [pid 31777] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31778] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31778] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31777] <... futex resumed>) = 0 [pid 31778] dup(4 [pid 31777] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31778] <... dup resumed>) = 5 [pid 31777] <... futex resumed>) = 0 [pid 31778] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31777] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31778] <... futex resumed>) = 0 [pid 31777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31778] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31777] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31773] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31777] <... futex resumed>) = 0 [pid 31778] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31777] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31773] <... futex resumed>) = 1 [pid 31771] <... futex resumed>) = 0 [pid 31773] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31771] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31771] <... futex resumed>) = 0 [pid 31773] write(5, NULL, 34136651 [pid 31771] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31773] <... write resumed>) = -1 EFAULT (Bad address) [pid 31773] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31771] <... futex resumed>) = 0 [pid 31773] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31776] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31771] exit_group(0 [pid 31776] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31773] <... futex resumed>) = ? [pid 31771] <... exit_group resumed>) = ? [pid 31776] <... futex resumed>) = 1 [pid 31774] <... futex resumed>) = 0 [pid 31773] +++ exited with 0 +++ [pid 31774] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31774] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31776] write(5, NULL, 34136651 [pid 31771] +++ exited with 0 +++ [pid 31776] <... write resumed>) = -1 EFAULT (Bad address) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31771, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31776] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31779 ./strace-static-x86_64: Process 31779 attached [pid 31776] <... futex resumed>) = 1 [pid 31774] <... futex resumed>) = 0 [pid 31779] set_robust_list(0x5555563795e0, 24 [pid 31776] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31774] exit_group(0 [pid 31779] <... set_robust_list resumed>) = 0 [pid 31776] <... futex resumed>) = ? [pid 31774] <... exit_group resumed>) = ? [pid 31779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31778] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31776] +++ exited with 0 +++ [pid 31774] +++ exited with 0 +++ [pid 31779] <... prctl resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31774, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31779] setpgid(0, 0 [pid 31778] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31779] <... setpgid resumed>) = 0 [pid 31778] <... futex resumed>) = 1 [pid 31777] <... futex resumed>) = 0 [pid 31779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31778] write(5, NULL, 34136651 [pid 31777] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31779] <... openat resumed>) = 3 [pid 31778] <... write resumed>) = -1 EFAULT (Bad address) [pid 31777] <... futex resumed>) = 0 [pid 31779] write(3, "1000", 4 [pid 31778] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31777] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31779] <... write resumed>) = 4 [pid 31778] <... futex resumed>) = 0 [pid 31777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31779] close(3 [pid 31778] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31777] exit_group(0 [pid 31779] <... close resumed>) = 0 [pid 31778] <... futex resumed>) = ? [pid 31777] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 31780 attached [pid 31779] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31780 [pid 31779] <... futex resumed>) = 0 [pid 31778] +++ exited with 0 +++ [pid 31777] +++ exited with 0 +++ [pid 31779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31779] <... mmap resumed>) = 0x7ff6d2729000 [pid 31779] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31779] 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=[31781], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31781 [pid 31779] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31779] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31781 attached [pid 31781] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31780] set_robust_list(0x5555563795e0, 24 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31781] mkdir("./file0", 000 [pid 31780] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 31782 attached [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31782 [pid 31781] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31781] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31782] set_robust_list(0x5555563795e0, 24 [pid 31780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31782] <... set_robust_list resumed>) = 0 [pid 31781] <... futex resumed>) = 1 [pid 31779] <... futex resumed>) = 0 [pid 31779] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31779] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31781] pipe2( [pid 31780] <... prctl resumed>) = 0 [pid 31780] setpgid(0, 0) = 0 [pid 31781] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31782] <... prctl resumed>) = 0 [pid 31781] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31780] <... openat resumed>) = 3 [pid 31779] <... futex resumed>) = 0 [pid 31779] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31782] setpgid(0, 0 [pid 31779] <... futex resumed>) = 0 [pid 31779] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31781] <... futex resumed>) = 1 [pid 31781] dup(4) = 5 [pid 31781] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31779] <... futex resumed>) = 0 [pid 31779] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31779] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31781] <... futex resumed>) = 1 [pid 31782] <... setpgid resumed>) = 0 [pid 31782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31781] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31780] write(3, "1000", 4) = 4 [pid 31782] <... openat resumed>) = 3 [pid 31780] close(3 [pid 31782] write(3, "1000", 4) = 4 [pid 31782] close(3 [pid 31780] <... close resumed>) = 0 [pid 31782] <... close resumed>) = 0 [pid 31780] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31780] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31780] 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 31782] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 31783 attached ) = 0x7ff6d2729000 [pid 31782] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31780] <... clone resumed>, parent_tid=[31783], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31783 [pid 31782] <... mprotect resumed>) = 0 [pid 31780] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31782] 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 31780] <... futex resumed>) = 0 [pid 31780] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31782] <... clone resumed>, parent_tid=[31784], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31784 [pid 31782] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31783] set_robust_list(0x7ff6d27499e0, 24 [pid 31782] <... futex resumed>) = 0 [pid 31783] <... set_robust_list resumed>) = 0 [pid 31782] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31783] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31783] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31780] <... futex resumed>) = 0 [pid 31783] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31780] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31780] <... futex resumed>) = 0 [pid 31783] pipe2( [pid 31780] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31783] <... pipe2 resumed>[3, 4], 0) = 0 ./strace-static-x86_64: Process 31784 attached [pid 31783] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31780] <... futex resumed>) = 0 [pid 31783] dup(4 [pid 31780] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31784] set_robust_list(0x7ff6d27499e0, 24 [pid 31783] <... dup resumed>) = 5 [pid 31781] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31780] <... futex resumed>) = 0 [pid 31784] <... set_robust_list resumed>) = 0 [pid 31781] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31780] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31784] mkdir("./file0", 000 [pid 31781] <... futex resumed>) = 1 [pid 31783] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31779] <... futex resumed>) = 0 [pid 31784] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31781] write(5, NULL, 34136651 [pid 31779] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31780] <... futex resumed>) = 0 [pid 31783] <... futex resumed>) = 1 [pid 31784] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31781] <... write resumed>) = -1 EFAULT (Bad address) [pid 31780] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31779] <... futex resumed>) = 0 [pid 31784] <... futex resumed>) = 1 [pid 31783] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31782] <... futex resumed>) = 0 [pid 31781] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31780] <... futex resumed>) = 0 [pid 31779] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31784] pipe2( [pid 31782] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31781] <... futex resumed>) = 0 [pid 31780] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31784] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31782] <... futex resumed>) = 0 [pid 31781] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31779] exit_group(0 [pid 31784] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31782] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31781] <... futex resumed>) = ? [pid 31779] <... exit_group resumed>) = ? [pid 31784] <... futex resumed>) = 0 [pid 31782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31781] +++ exited with 0 +++ [pid 31779] +++ exited with 0 +++ [pid 31784] dup(4 [pid 31782] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31779, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 31784] <... dup resumed>) = 5 [pid 31782] <... futex resumed>) = 0 [pid 31784] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31782] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31784] <... futex resumed>) = 0 [pid 31782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31784] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31782] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31782] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31784] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31782] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31785 ./strace-static-x86_64: Process 31785 attached [pid 31785] set_robust_list(0x5555563795e0, 24) = 0 [pid 31785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31785] setpgid(0, 0) = 0 [pid 31785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31785] write(3, "1000", 4) = 4 [pid 31785] close(3) = 0 [pid 31785] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31785] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31785] 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 31783] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31785] <... clone resumed>, parent_tid=[31786], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31786 [pid 31785] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31783] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31785] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31786 attached [pid 31783] <... futex resumed>) = 1 [pid 31780] <... futex resumed>) = 0 [pid 31780] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31786] set_robust_list(0x7ff6d27499e0, 24 [pid 31784] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31783] write(5, NULL, 34136651 [pid 31780] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31786] <... set_robust_list resumed>) = 0 [pid 31784] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31783] <... write resumed>) = -1 EFAULT (Bad address) [pid 31786] mkdir("./file0", 000 [pid 31784] <... futex resumed>) = 1 [pid 31783] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31782] <... futex resumed>) = 0 [pid 31786] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31784] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31783] <... futex resumed>) = 1 [pid 31786] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31783] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31782] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31780] <... futex resumed>) = 0 [pid 31786] <... futex resumed>) = 1 [pid 31785] <... futex resumed>) = 0 [pid 31782] <... futex resumed>) = 1 [pid 31784] <... futex resumed>) = 0 [pid 31780] exit_group(0 [pid 31782] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31786] pipe2( [pid 31785] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31784] write(5, NULL, 34136651 [pid 31783] <... futex resumed>) = ? [pid 31780] <... exit_group resumed>) = ? [pid 31786] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31785] <... futex resumed>) = 0 [pid 31784] <... write resumed>) = -1 EFAULT (Bad address) [pid 31783] +++ exited with 0 +++ [pid 31786] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31785] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31786] <... futex resumed>) = 0 [pid 31785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31786] dup(4 [pid 31785] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31786] <... dup resumed>) = 5 [pid 31785] <... futex resumed>) = 0 [pid 31786] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31785] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31786] <... futex resumed>) = 0 [pid 31785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31786] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31785] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31784] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31780] +++ exited with 0 +++ [pid 31785] <... futex resumed>) = 0 [pid 31784] <... futex resumed>) = 1 [pid 31782] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31785] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31784] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31782] exit_group(0 [pid 31784] <... futex resumed>) = ? [pid 31782] <... exit_group resumed>) = ? [pid 31784] +++ exited with 0 +++ [pid 31782] +++ exited with 0 +++ [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31787 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31782, 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 31787 attached , child_tidptr=0x5555563795d0) = 31788 [pid 31787] set_robust_list(0x5555563795e0, 24) = 0 [pid 31787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31787] setpgid(0, 0) = 0 [pid 31787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31787] write(3, "1000", 4) = 4 [pid 31787] close(3) = 0 [pid 31787] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31787] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31787] 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=[31789], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31789 ./strace-static-x86_64: Process 31789 attached ./strace-static-x86_64: Process 31788 attached [pid 31789] set_robust_list(0x7ff6d27499e0, 24 [pid 31787] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31789] <... set_robust_list resumed>) = 0 [pid 31789] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31789] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31789] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31788] set_robust_list(0x5555563795e0, 24 [pid 31789] <... futex resumed>) = 0 [pid 31788] <... set_robust_list resumed>) = 0 [pid 31789] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31787] <... futex resumed>) = 1 [pid 31787] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31787] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31788] <... prctl resumed>) = 0 [pid 31788] setpgid(0, 0 [pid 31789] <... futex resumed>) = 0 [pid 31787] <... futex resumed>) = 1 [pid 31789] pipe2( [pid 31788] <... setpgid resumed>) = 0 [pid 31789] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31787] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31789] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31788] <... openat resumed>) = 3 [pid 31787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31788] write(3, "1000", 4 [pid 31789] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31788] <... write resumed>) = 4 [pid 31787] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31788] close(3 [pid 31787] <... futex resumed>) = 0 [pid 31789] dup(4 [pid 31788] <... close resumed>) = 0 [pid 31787] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31789] <... dup resumed>) = 5 [pid 31788] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31789] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31789] <... futex resumed>) = 0 [pid 31789] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31788] <... futex resumed>) = 0 [pid 31787] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31789] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31788] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31787] <... futex resumed>) = 0 [pid 31788] <... mprotect resumed>) = 0 [pid 31788] 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=[31790], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31790 [pid 31788] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31787] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31788] <... futex resumed>) = 0 [pid 31788] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31790 attached [pid 31790] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31790] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31790] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31788] <... futex resumed>) = 0 [pid 31788] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31788] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31790] <... futex resumed>) = 1 [pid 31790] pipe2([3, 4], 0) = 0 [pid 31790] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31788] <... futex resumed>) = 0 [pid 31788] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31788] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31790] <... futex resumed>) = 1 [pid 31790] dup(4) = 5 [pid 31790] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31788] <... futex resumed>) = 0 [pid 31788] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31788] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31790] <... futex resumed>) = 1 [pid 31790] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31786] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31786] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31785] <... futex resumed>) = 0 [pid 31789] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31786] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31785] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31789] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31785] <... futex resumed>) = 0 [pid 31789] <... futex resumed>) = 1 [pid 31787] <... futex resumed>) = 0 [pid 31786] write(5, NULL, 34136651 [pid 31785] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31789] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31787] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31786] <... write resumed>) = -1 EFAULT (Bad address) [pid 31789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31787] <... futex resumed>) = 0 [pid 31786] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31789] write(5, NULL, 34136651 [pid 31786] <... futex resumed>) = 1 [pid 31785] <... futex resumed>) = 0 [pid 31789] <... write resumed>) = -1 EFAULT (Bad address) [pid 31787] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31786] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31785] exit_group(0 [pid 31789] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31786] <... futex resumed>) = ? [pid 31785] <... exit_group resumed>) = ? [pid 31789] <... futex resumed>) = 0 [pid 31787] exit_group(0 [pid 31786] +++ exited with 0 +++ [pid 31785] +++ exited with 0 +++ [pid 31787] <... exit_group resumed>) = ? [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31789] +++ exited with 0 +++ [pid 31787] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31787, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 31790] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31790] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31790] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31788] <... futex resumed>) = 0 [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 31788] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31790] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31790] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31790] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31788] <... futex resumed>) = 1 ./strace-static-x86_64: Process 31792 attached ./strace-static-x86_64: Process 31791 attached [pid 31790] <... futex resumed>) = 0 [pid 31788] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31791 [pid 31790] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31792 [pid 31788] exit_group(0) = ? [pid 31792] set_robust_list(0x5555563795e0, 24 [pid 31791] set_robust_list(0x5555563795e0, 24 [pid 31790] <... futex resumed>) = ? [pid 31792] <... set_robust_list resumed>) = 0 [pid 31791] <... set_robust_list resumed>) = 0 [pid 31791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31791] setpgid(0, 0 [pid 31790] +++ exited with 0 +++ [pid 31788] +++ exited with 0 +++ [pid 31792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31791] <... setpgid resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31788, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31792] setpgid(0, 0) = 0 [pid 31792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31792] write(3, "1000", 4 [pid 31791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31792] <... write resumed>) = 4 [pid 31792] close(3) = 0 [pid 31792] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31792] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31791] <... openat resumed>) = 3 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31793 [pid 31792] 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 31791] write(3, "1000", 4) = 4 [pid 31792] <... clone resumed>, parent_tid=[31794], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31794 [pid 31791] close(3 [pid 31792] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31792] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31791] <... close resumed>) = 0 ./strace-static-x86_64: Process 31794 attached [pid 31791] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31791] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31794] set_robust_list(0x7ff6d27499e0, 24 [pid 31791] <... mprotect resumed>) = 0 [pid 31794] <... set_robust_list resumed>) = 0 [pid 31791] 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=[31795], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31795 [pid 31791] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31791] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31794] mkdir("./file0", 000) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 31793 attached [pid 31794] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31792] <... futex resumed>) = 0 [pid 31792] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31792] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31795 attached [pid 31794] <... futex resumed>) = 1 [pid 31793] set_robust_list(0x5555563795e0, 24 [pid 31794] pipe2( [pid 31795] set_robust_list(0x7ff6d27499e0, 24 [pid 31794] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31793] <... set_robust_list resumed>) = 0 [pid 31794] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31793] setpgid(0, 0) = 0 [pid 31793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31792] <... futex resumed>) = 0 [pid 31792] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31792] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31794] <... futex resumed>) = 1 [pid 31793] <... openat resumed>) = 3 [pid 31795] <... set_robust_list resumed>) = 0 [pid 31793] write(3, "1000", 4) = 4 [pid 31793] close(3) = 0 [pid 31793] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31794] dup(4 [pid 31793] <... mmap resumed>) = 0x7ff6d2729000 [pid 31795] mkdir("./file0", 000 [pid 31794] <... dup resumed>) = 5 [pid 31793] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31794] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31795] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31794] <... futex resumed>) = 1 [pid 31792] <... futex resumed>) = 0 [pid 31795] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31792] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31792] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31795] <... futex resumed>) = 1 [pid 31794] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31793] 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 31791] <... futex resumed>) = 0 [pid 31791] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31793] <... clone resumed>, parent_tid=[31796], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31796 [pid 31791] <... futex resumed>) = 0 [pid 31795] pipe2( [pid 31793] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31791] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31793] <... futex resumed>) = 0 [pid 31793] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31795] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31795] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31796 attached ) = 1 [pid 31791] <... futex resumed>) = 0 [pid 31791] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31791] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31795] dup(4 [pid 31796] set_robust_list(0x7ff6d27499e0, 24 [pid 31795] <... dup resumed>) = 5 [pid 31796] <... set_robust_list resumed>) = 0 [pid 31795] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31791] <... futex resumed>) = 0 [pid 31795] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31791] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31791] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31795] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31796] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31796] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31793] <... futex resumed>) = 0 [pid 31793] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31793] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31796] <... futex resumed>) = 1 [pid 31796] pipe2([3, 4], 0) = 0 [pid 31796] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31793] <... futex resumed>) = 0 [pid 31793] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31793] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31796] <... futex resumed>) = 1 [pid 31796] dup(4) = 5 [pid 31796] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31793] <... futex resumed>) = 0 [pid 31793] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31793] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31796] <... futex resumed>) = 1 [pid 31796] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004") = -1 EFAULT (Bad address) [pid 31796] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31794] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31796] <... futex resumed>) = 1 [pid 31794] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31793] <... futex resumed>) = 0 [pid 31793] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31793] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31794] <... futex resumed>) = 1 [pid 31792] <... futex resumed>) = 0 [pid 31792] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31792] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31794] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31794] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31792] <... futex resumed>) = 0 [pid 31792] exit_group(0 [pid 31794] ????( [pid 31792] <... exit_group resumed>) = ? [pid 31796] write(5, NULL, 34136651 [pid 31794] <... ???? resumed>) = ? [pid 31795] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31796] <... write resumed>) = -1 EFAULT (Bad address) [pid 31795] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31791] <... futex resumed>) = 0 [pid 31791] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31791] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31795] <... futex resumed>) = 1 [pid 31795] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31796] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31793] <... futex resumed>) = 0 [pid 31796] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31793] exit_group(0 [pid 31794] +++ exited with 0 +++ [pid 31793] <... exit_group resumed>) = ? [pid 31792] +++ exited with 0 +++ [pid 31796] <... futex resumed>) = ? [pid 31795] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31795] <... futex resumed>) = 1 [pid 31791] <... futex resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31795] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31791] exit_group(0 [pid 31795] <... futex resumed>) = ? [pid 31791] <... exit_group resumed>) = ? [pid 31796] +++ exited with 0 +++ [pid 31793] +++ exited with 0 +++ [pid 3615] <... restart_syscall resumed>) = 0 [pid 31795] +++ exited with 0 +++ [pid 31791] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31793, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31791, 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./strace-static-x86_64: Process 31797 attached [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31798 attached ./strace-static-x86_64: Process 31799 attached [pid 31797] set_robust_list(0x5555563795e0, 24 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31797 [pid 31799] set_robust_list(0x5555563795e0, 24 [pid 31797] <... set_robust_list resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31798 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31799 [pid 31799] <... set_robust_list resumed>) = 0 [pid 31797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31797] <... prctl resumed>) = 0 [pid 31799] <... prctl resumed>) = 0 [pid 31797] setpgid(0, 0 [pid 31799] setpgid(0, 0 [pid 31798] set_robust_list(0x5555563795e0, 24 [pid 31797] <... setpgid resumed>) = 0 [pid 31799] <... setpgid resumed>) = 0 [pid 31797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31798] <... set_robust_list resumed>) = 0 [pid 31797] <... openat resumed>) = 3 [pid 31799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31797] write(3, "1000", 4 [pid 31799] <... openat resumed>) = 3 [pid 31797] <... write resumed>) = 4 [pid 31799] write(3, "1000", 4 [pid 31797] close(3 [pid 31799] <... write resumed>) = 4 [pid 31797] <... close resumed>) = 0 [pid 31799] close(3 [pid 31797] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31799] <... close resumed>) = 0 [pid 31797] <... futex resumed>) = 0 [pid 31799] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31799] <... futex resumed>) = 0 [pid 31797] <... mmap resumed>) = 0x7ff6d2729000 [pid 31799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31797] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31799] <... mmap resumed>) = 0x7ff6d2729000 [pid 31797] <... mprotect resumed>) = 0 [pid 31799] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31797] 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 31799] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 31800 attached [pid 31799] 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 31798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31797] <... clone resumed>, parent_tid=[31800], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31800 [pid 31797] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31799] <... clone resumed>, parent_tid=[31801], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31801 [pid 31797] <... futex resumed>) = 0 [pid 31798] <... prctl resumed>) = 0 [pid 31800] set_robust_list(0x7ff6d27499e0, 24./strace-static-x86_64: Process 31801 attached [pid 31799] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31797] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31799] <... futex resumed>) = 0 [pid 31799] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31798] setpgid(0, 0) = 0 [pid 31798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31798] write(3, "1000", 4 [pid 31801] set_robust_list(0x7ff6d27499e0, 24 [pid 31800] <... set_robust_list resumed>) = 0 [pid 31798] <... write resumed>) = 4 [pid 31798] close(3) = 0 [pid 31798] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31800] mkdir("./file0", 000 [pid 31798] <... futex resumed>) = 0 [pid 31798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31798] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31798] 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=[31802], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31802 [pid 31798] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31798] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31800] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31801] <... set_robust_list resumed>) = 0 [pid 31801] mkdir("./file0", 000./strace-static-x86_64: Process 31802 attached [pid 31800] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31801] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31801] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31799] <... futex resumed>) = 0 [pid 31801] pipe2( [pid 31799] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31801] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31799] <... futex resumed>) = 0 [pid 31801] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31799] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31801] <... futex resumed>) = 0 [pid 31799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31801] dup(4 [pid 31799] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31801] <... dup resumed>) = 5 [pid 31799] <... futex resumed>) = 0 [pid 31801] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31799] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31801] <... futex resumed>) = 0 [pid 31799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31801] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31799] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31802] set_robust_list(0x7ff6d27499e0, 24 [pid 31800] <... futex resumed>) = 1 [pid 31799] <... futex resumed>) = 0 [pid 31797] <... futex resumed>) = 0 [pid 31802] <... set_robust_list resumed>) = 0 [pid 31800] pipe2( [pid 31799] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31797] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31802] mkdir("./file0", 000 [pid 31800] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31802] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31800] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31797] <... futex resumed>) = 0 [pid 31802] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31800] <... futex resumed>) = 0 [pid 31802] <... futex resumed>) = 1 [pid 31800] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31798] <... futex resumed>) = 0 [pid 31797] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31802] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31798] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31802] <... futex resumed>) = 0 [pid 31798] <... futex resumed>) = 1 [pid 31797] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31802] pipe2( [pid 31798] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31797] <... futex resumed>) = 1 [pid 31802] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31801] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31800] <... futex resumed>) = 0 [pid 31797] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31802] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31800] dup(4 [pid 31802] <... futex resumed>) = 1 [pid 31800] <... dup resumed>) = 5 [pid 31798] <... futex resumed>) = 0 [pid 31802] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31801] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31800] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31798] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31800] <... futex resumed>) = 1 [pid 31798] <... futex resumed>) = 0 [pid 31797] <... futex resumed>) = 0 [pid 31802] dup(4 [pid 31800] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31798] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31797] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31802] <... dup resumed>) = 5 [pid 31800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31802] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31797] <... futex resumed>) = 0 [pid 31802] <... futex resumed>) = 1 [pid 31800] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31798] <... futex resumed>) = 0 [pid 31797] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31802] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31801] <... futex resumed>) = 1 [pid 31799] <... futex resumed>) = 0 [pid 31798] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31798] <... futex resumed>) = 0 [pid 31802] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31799] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31798] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31801] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31801] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31801] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 31799] <... futex resumed>) = 1 [pid 31801] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31799] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31799] exit_group(0 [pid 31801] <... futex resumed>) = ? [pid 31799] <... exit_group resumed>) = ? [pid 31801] +++ exited with 0 +++ [pid 31799] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31799, 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 31800] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31803 ./strace-static-x86_64: Process 31803 attached [pid 31803] set_robust_list(0x5555563795e0, 24) = 0 [pid 31803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31803] setpgid(0, 0) = 0 [pid 31803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31803] write(3, "1000", 4) = 4 [pid 31803] close(3) = 0 [pid 31803] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31800] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31803] <... futex resumed>) = 0 [pid 31800] <... futex resumed>) = 1 [pid 31797] <... futex resumed>) = 0 [pid 31797] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31800] write(5, NULL, 34136651 [pid 31797] <... futex resumed>) = 0 [pid 31797] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31800] <... write resumed>) = -1 EFAULT (Bad address) [pid 31800] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31802] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31800] <... futex resumed>) = 1 [pid 31797] <... futex resumed>) = 0 [pid 31800] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31797] exit_group(0 [pid 31800] <... futex resumed>) = ? [pid 31797] <... exit_group resumed>) = ? [pid 31800] +++ exited with 0 +++ [pid 31802] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31798] <... futex resumed>) = 0 [pid 31798] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31798] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31802] <... futex resumed>) = 1 [pid 31802] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31797] +++ exited with 0 +++ [pid 31802] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31798] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31797, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31798] exit_group(0) = ? [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31802] <... futex resumed>) = ? ./strace-static-x86_64: Process 31804 attached [pid 31803] <... mmap resumed>) = 0x7ff6d2729000 [pid 31802] +++ exited with 0 +++ [pid 31798] +++ exited with 0 +++ [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31804 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31798, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31803] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31803] 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=[31805], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31805 ./strace-static-x86_64: Process 31805 attached [pid 31804] set_robust_list(0x5555563795e0, 24 [pid 31803] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... restart_syscall resumed>) = 0 [pid 31803] <... futex resumed>) = 0 [pid 31803] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31804] <... set_robust_list resumed>) = 0 [pid 31805] set_robust_list(0x7ff6d27499e0, 24 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31806 attached [pid 31805] <... set_robust_list resumed>) = 0 [pid 31804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31806 [pid 31806] set_robust_list(0x5555563795e0, 24 [pid 31805] mkdir("./file0", 000 [pid 31804] <... prctl resumed>) = 0 [pid 31805] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31805] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31803] <... futex resumed>) = 0 [pid 31805] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31803] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31805] <... futex resumed>) = 0 [pid 31803] <... futex resumed>) = 1 [pid 31805] pipe2( [pid 31806] <... set_robust_list resumed>) = 0 [pid 31805] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31804] setpgid(0, 0 [pid 31803] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31805] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31805] <... futex resumed>) = 0 [pid 31803] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31805] dup(4 [pid 31803] <... futex resumed>) = 0 [pid 31805] <... dup resumed>) = 5 [pid 31803] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31805] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31805] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31803] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31803] <... futex resumed>) = 0 [pid 31805] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31803] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31804] <... setpgid resumed>) = 0 [pid 31806] <... prctl resumed>) = 0 [pid 31804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31806] setpgid(0, 0 [pid 31804] <... openat resumed>) = 3 [pid 31806] <... setpgid resumed>) = 0 [pid 31804] write(3, "1000", 4 [pid 31806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31804] <... write resumed>) = 4 [pid 31806] <... openat resumed>) = 3 [pid 31805] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31804] close(3 [pid 31805] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31804] <... close resumed>) = 0 [pid 31804] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31805] <... futex resumed>) = 1 [pid 31804] <... mmap resumed>) = 0x7ff6d2729000 [pid 31803] <... futex resumed>) = 0 [pid 31805] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31804] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31803] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31804] <... mprotect resumed>) = 0 [pid 31803] <... futex resumed>) = 0 [pid 31805] write(5, NULL, 34136651 [pid 31803] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31805] <... write resumed>) = -1 EFAULT (Bad address) [pid 31804] 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 31805] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31803] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31807 attached [pid 31806] write(3, "1000", 4 [pid 31805] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31804] <... clone resumed>, parent_tid=[31807], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31807 [pid 31803] exit_group(0 [pid 31807] set_robust_list(0x7ff6d27499e0, 24 [pid 31806] <... write resumed>) = 4 [pid 31805] <... futex resumed>) = ? [pid 31804] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31803] <... exit_group resumed>) = ? [pid 31807] <... set_robust_list resumed>) = 0 [pid 31806] close(3 [pid 31805] +++ exited with 0 +++ [pid 31804] <... futex resumed>) = 0 [pid 31803] +++ exited with 0 +++ [pid 31807] mkdir("./file0", 000 [pid 31806] <... close resumed>) = 0 [pid 31804] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31806] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31806] <... futex resumed>) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31807] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31806] <... mmap resumed>) = 0x7ff6d2729000 [pid 3607] <... restart_syscall resumed>) = 0 [pid 31806] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31807] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31806] <... mprotect resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31807] <... futex resumed>) = 1 [pid 31807] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31804] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31808 attached [pid 31806] 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 31804] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31808 ./strace-static-x86_64: Process 31809 attached [pid 31808] set_robust_list(0x5555563795e0, 24 [pid 31807] <... futex resumed>) = 0 [pid 31804] <... futex resumed>) = 1 [pid 31809] set_robust_list(0x7ff6d27499e0, 24 [pid 31808] <... set_robust_list resumed>) = 0 [pid 31806] <... clone resumed>, parent_tid=[31809], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31809 [pid 31807] pipe2( [pid 31804] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31809] <... set_robust_list resumed>) = 0 [pid 31808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31806] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31809] mkdir("./file0", 000 [pid 31808] <... prctl resumed>) = 0 [pid 31807] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31806] <... futex resumed>) = 0 [pid 31809] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31808] setpgid(0, 0 [pid 31806] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31809] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31808] <... setpgid resumed>) = 0 [pid 31806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31809] <... futex resumed>) = 0 [pid 31808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31806] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31809] pipe2( [pid 31808] <... openat resumed>) = 3 [pid 31807] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31806] <... futex resumed>) = 0 [pid 31809] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31808] write(3, "1000", 4 [pid 31807] <... futex resumed>) = 1 [pid 31806] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31804] <... futex resumed>) = 0 [pid 31809] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31808] <... write resumed>) = 4 [pid 31806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31804] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31809] <... futex resumed>) = 0 [pid 31808] close(3 [pid 31807] dup(4 [pid 31806] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31804] <... futex resumed>) = 0 [pid 31809] dup(4 [pid 31808] <... close resumed>) = 0 [pid 31807] <... dup resumed>) = 5 [pid 31806] <... futex resumed>) = 0 [pid 31804] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31809] <... dup resumed>) = 5 [pid 31808] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31807] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31806] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31809] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31808] <... futex resumed>) = 0 [pid 31807] <... futex resumed>) = 0 [pid 31806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31804] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31809] <... futex resumed>) = 0 [pid 31808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31807] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31806] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31804] <... futex resumed>) = 0 [pid 31809] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31808] <... mmap resumed>) = 0x7ff6d2729000 [pid 31806] <... futex resumed>) = 0 [pid 31804] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31808] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31806] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31808] <... mprotect resumed>) = 0 [pid 31808] 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=[31810], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31810 [pid 31808] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31808] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31810 attached [pid 31810] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31810] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31810] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31808] <... futex resumed>) = 0 [pid 31808] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31808] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31810] <... futex resumed>) = 1 [pid 31810] pipe2([3, 4], 0) = 0 [pid 31810] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31808] <... futex resumed>) = 0 [pid 31808] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31809] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31808] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31810] <... futex resumed>) = 1 [pid 31810] dup(4) = 5 [pid 31810] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31808] <... futex resumed>) = 0 [pid 31808] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31808] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31810] <... futex resumed>) = 1 [pid 31810] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31809] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31806] <... futex resumed>) = 0 [pid 31806] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31806] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31809] <... futex resumed>) = 1 [pid 31807] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31809] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31809] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31806] <... futex resumed>) = 0 [pid 31806] exit_group(0 [pid 31807] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31806] <... exit_group resumed>) = ? [pid 31807] <... futex resumed>) = 1 [pid 31804] <... futex resumed>) = 0 [pid 31807] write(5, NULL, 34136651 [pid 31804] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31804] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31809] <... futex resumed>) = ? [pid 31809] +++ exited with 0 +++ [pid 31806] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31806, 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, child_tidptr=0x5555563795d0) = 31811 ./strace-static-x86_64: Process 31811 attached [pid 31807] <... write resumed>) = -1 EFAULT (Bad address) [pid 31807] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31811] set_robust_list(0x5555563795e0, 24 [pid 31807] <... futex resumed>) = 1 [pid 31804] <... futex resumed>) = 0 [pid 31811] <... set_robust_list resumed>) = 0 [pid 31807] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31804] exit_group(0 [pid 31811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31807] <... futex resumed>) = ? [pid 31804] <... exit_group resumed>) = ? [pid 31811] <... prctl resumed>) = 0 [pid 31807] +++ exited with 0 +++ [pid 31804] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31811] setpgid(0, 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31810] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 31812 attached [pid 31811] <... setpgid resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31812 [pid 31810] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31808] <... futex resumed>) = 0 [pid 31811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31808] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31808] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31812] set_robust_list(0x5555563795e0, 24 [pid 31811] <... openat resumed>) = 3 [pid 31810] <... futex resumed>) = 1 [pid 31812] <... set_robust_list resumed>) = 0 [pid 31811] write(3, "1000", 4 [pid 31810] write(5, NULL, 34136651 [pid 31812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31811] <... write resumed>) = 4 [pid 31810] <... write resumed>) = -1 EFAULT (Bad address) [pid 31812] <... prctl resumed>) = 0 [pid 31810] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31812] setpgid(0, 0 [pid 31811] close(3 [pid 31810] <... futex resumed>) = 1 [pid 31808] <... futex resumed>) = 0 [pid 31812] <... setpgid resumed>) = 0 [pid 31811] <... close resumed>) = 0 [pid 31810] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31808] exit_group(0 [pid 31812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31811] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31810] <... futex resumed>) = ? [pid 31808] <... exit_group resumed>) = ? [pid 31811] <... futex resumed>) = 0 [pid 31811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31810] +++ exited with 0 +++ [pid 31808] +++ exited with 0 +++ [pid 31812] <... openat resumed>) = 3 [pid 31811] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31812] write(3, "1000", 4) = 4 [pid 31811] <... mprotect resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31812] close(3) = 0 [pid 31811] 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] restart_syscall(<... resuming interrupted clone ...> [pid 31812] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31811] <... clone resumed>, parent_tid=[31813], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31813 [pid 31812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31811] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31811] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31812] <... mmap resumed>) = 0x7ff6d2729000 [pid 3607] <... restart_syscall resumed>) = 0 [pid 31812] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31812] 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 31812] <... clone resumed>, parent_tid=[31814], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31814 [pid 31812] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31812] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31813 attached [pid 31813] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31813] mkdir("./file0", 000 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31815 [pid 31813] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31813] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31811] <... futex resumed>) = 0 [pid 31813] pipe2( [pid 31811] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31813] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31811] <... futex resumed>) = 0 [pid 31813] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31811] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31813] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 31815 attached [pid 31811] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31811] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31813] <... futex resumed>) = 0 [pid 31813] dup(4) = 5 [pid 31813] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31811] <... futex resumed>) = 0 [pid 31813] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31811] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31814 attached [pid 31815] set_robust_list(0x5555563795e0, 24 [pid 31811] <... futex resumed>) = 0 [pid 31811] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31814] set_robust_list(0x7ff6d27499e0, 24 [pid 31815] <... set_robust_list resumed>) = 0 [pid 31814] <... set_robust_list resumed>) = 0 [pid 31815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31814] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31815] <... prctl resumed>) = 0 [pid 31814] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31815] setpgid(0, 0 [pid 31814] <... futex resumed>) = 1 [pid 31812] <... futex resumed>) = 0 [pid 31815] <... setpgid resumed>) = 0 [pid 31814] pipe2( [pid 31812] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31814] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31812] <... futex resumed>) = 0 [pid 31815] <... openat resumed>) = 3 [pid 31814] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31812] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31814] <... futex resumed>) = 0 [pid 31812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31815] write(3, "1000", 4 [pid 31814] dup(4 [pid 31812] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31815] <... write resumed>) = 4 [pid 31814] <... dup resumed>) = 5 [pid 31813] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31812] <... futex resumed>) = 0 [pid 31815] close(3 [pid 31814] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31813] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31812] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31813] <... futex resumed>) = 1 [pid 31812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31811] <... futex resumed>) = 0 [pid 31814] <... futex resumed>) = 0 [pid 31815] <... close resumed>) = 0 [pid 31813] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31812] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31811] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31812] <... futex resumed>) = 0 [pid 31811] <... futex resumed>) = 0 [pid 31815] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31814] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31813] write(5, NULL, 34136651 [pid 31812] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31811] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31813] <... write resumed>) = -1 EFAULT (Bad address) [pid 31813] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31813] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31811] exit_group(0) = ? [pid 31813] <... futex resumed>) = ? [pid 31815] <... futex resumed>) = 0 [pid 31813] +++ exited with 0 +++ [pid 31811] +++ exited with 0 +++ [pid 31815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31811, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31815] <... mmap resumed>) = 0x7ff6d2729000 [pid 31815] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31815] 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=[31816], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31816 [pid 31815] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31815] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31816 attached [pid 31816] set_robust_list(0x7ff6d27499e0, 24 [pid 3615] <... restart_syscall resumed>) = 0 [pid 31816] <... set_robust_list resumed>) = 0 [pid 31816] mkdir("./file0", 000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31816] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31816] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31815] <... futex resumed>) = 0 [pid 31815] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31815] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31816] <... futex resumed>) = 1 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31817 [pid 31816] pipe2([3, 4], 0) = 0 [pid 31816] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31815] <... futex resumed>) = 0 [pid 31815] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31815] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31816] <... futex resumed>) = 1 [pid 31816] dup(4) = 5 [pid 31816] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31815] <... futex resumed>) = 0 [pid 31815] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31815] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31816] <... futex resumed>) = 1 [pid 31816] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31817 attached [pid 31817] set_robust_list(0x5555563795e0, 24) = 0 [pid 31817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31817] setpgid(0, 0) = 0 [pid 31817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31817] write(3, "1000", 4) = 4 [pid 31817] close(3) = 0 [pid 31817] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31817] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31817] 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=[31818], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31818 [pid 31817] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31817] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31818 attached [pid 31818] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31818] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31818] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31817] <... futex resumed>) = 0 [pid 31817] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31817] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31818] <... futex resumed>) = 1 [pid 31818] pipe2([3, 4], 0) = 0 [pid 31818] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31817] <... futex resumed>) = 0 [pid 31817] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31817] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31818] <... futex resumed>) = 1 [pid 31818] dup(4) = 5 [pid 31818] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31817] <... futex resumed>) = 0 [pid 31817] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31817] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31818] <... futex resumed>) = 1 [pid 31818] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31814] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31814] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31812] <... futex resumed>) = 0 [pid 31812] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31812] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31814] <... futex resumed>) = 1 [pid 31814] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31816] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31816] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31816] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31815] <... futex resumed>) = 0 [pid 31815] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31816] <... futex resumed>) = 0 [pid 31815] <... futex resumed>) = 1 [pid 31816] write(5, NULL, 34136651 [pid 31815] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31816] <... write resumed>) = -1 EFAULT (Bad address) [pid 31814] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31812] <... futex resumed>) = 0 [pid 31816] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31812] exit_group(0 [pid 31816] <... futex resumed>) = 1 [pid 31815] <... futex resumed>) = 0 [pid 31812] <... exit_group resumed>) = ? [pid 31816] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31815] exit_group(0 [pid 31816] <... futex resumed>) = ? [pid 31815] <... exit_group resumed>) = ? [pid 31816] +++ exited with 0 +++ [pid 31815] +++ exited with 0 +++ [pid 31814] <... futex resumed>) = ? [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31815, 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) = 31819 [pid 31814] +++ exited with 0 +++ [pid 31812] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31812, 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 31819 attached [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31819] set_robust_list(0x5555563795e0, 24) = 0 [pid 31819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31820 [pid 31819] setpgid(0, 0) = 0 [pid 31819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31819] write(3, "1000", 4) = 4 [pid 31819] close(3) = 0 [pid 31819] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31819] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31819] 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=[31821], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31821 [pid 31819] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31819] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31820 attached [pid 31820] set_robust_list(0x5555563795e0, 24) = 0 [pid 31820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31820] setpgid(0, 0) = 0 [pid 31820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31820] write(3, "1000", 4) = 4 [pid 31820] close(3) = 0 [pid 31820] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31820] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31820] 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=[31822], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31822 [pid 31820] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31820] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31822 attached [pid 31822] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31822] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31822] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31820] <... futex resumed>) = 0 [pid 31820] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31820] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31822] <... futex resumed>) = 1 [pid 31822] pipe2([3, 4], 0) = 0 [pid 31822] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31820] <... futex resumed>) = 0 [pid 31820] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31820] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31822] <... futex resumed>) = 1 [pid 31822] dup(4) = 5 [pid 31822] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31820] <... futex resumed>) = 0 [pid 31820] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31820] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31822] <... futex resumed>) = 1 [pid 31822] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31821 attached [pid 31821] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31821] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31821] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31819] <... futex resumed>) = 0 [pid 31819] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31819] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31821] <... futex resumed>) = 1 [pid 31821] pipe2([3, 4], 0) = 0 [pid 31821] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31819] <... futex resumed>) = 0 [pid 31819] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31819] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31821] <... futex resumed>) = 1 [pid 31821] dup(4) = 5 [pid 31821] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31819] <... futex resumed>) = 0 [pid 31819] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31819] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31821] <... futex resumed>) = 1 [pid 31818] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31821] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31818] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31818] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31817] <... futex resumed>) = 0 [pid 31817] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31817] <... futex resumed>) = 0 [pid 31817] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31818] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31818] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31817] <... futex resumed>) = 0 [pid 31817] exit_group(0) = ? [pid 31818] <... futex resumed>) = ? [pid 31822] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31822] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31820] <... futex resumed>) = 0 [pid 31820] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31822] write(5, NULL, 34136651 [pid 31820] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31818] +++ exited with 0 +++ [pid 31817] +++ exited with 0 +++ [pid 31822] <... write resumed>) = -1 EFAULT (Bad address) [pid 31822] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31817, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31822] <... futex resumed>) = 1 [pid 31820] <... futex resumed>) = 0 [pid 31822] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31820] exit_group(0) = ? [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31822] <... futex resumed>) = ? [pid 31821] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31821] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31823 [pid 31819] <... futex resumed>) = 0 [pid 31819] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31819] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31821] <... futex resumed>) = 1 [pid 31821] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31821] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31819] <... futex resumed>) = 0 [pid 31819] exit_group(0 [pid 31822] +++ exited with 0 +++ [pid 31820] +++ exited with 0 +++ [pid 31819] <... exit_group resumed>) = ? [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31820, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31821] <... futex resumed>) = ? [pid 3617] <... restart_syscall resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31824 [pid 31821] +++ exited with 0 +++ [pid 31819] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31819, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31823 attached [pid 31823] set_robust_list(0x5555563795e0, 24) = 0 ./strace-static-x86_64: Process 31824 attached [pid 31823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3607] <... restart_syscall resumed>) = 0 [pid 31823] <... prctl resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31823] setpgid(0, 0) = 0 [pid 31823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31823] write(3, "1000", 4) = 4 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31825 [pid 31823] close(3) = 0 [pid 31823] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31823] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31823] 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=[31826], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31826 [pid 31823] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31823] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31825 attached [pid 31825] set_robust_list(0x5555563795e0, 24) = 0 [pid 31825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31825] setpgid(0, 0) = 0 [pid 31825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31825] write(3, "1000", 4) = 4 [pid 31825] close(3) = 0 [pid 31825] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31824] set_robust_list(0x5555563795e0, 24 [pid 31825] <... futex resumed>) = 0 [pid 31825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31825] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31825] 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=[31827], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31827 [pid 31825] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31827 attached ./strace-static-x86_64: Process 31826 attached [pid 31824] <... set_robust_list resumed>) = 0 [pid 31825] <... futex resumed>) = 0 [pid 31825] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31827] set_robust_list(0x7ff6d27499e0, 24 [pid 31826] set_robust_list(0x7ff6d27499e0, 24 [pid 31824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31824] setpgid(0, 0) = 0 [pid 31824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31824] write(3, "1000", 4) = 4 [pid 31824] close(3) = 0 [pid 31824] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31824] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31824] 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=[31828], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31828 [pid 31824] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31824] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31827] <... set_robust_list resumed>) = 0 [pid 31827] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31827] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31827] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31826] <... set_robust_list resumed>) = 0 [pid 31825] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31826] mkdir("./file0", 000 [pid 31825] <... futex resumed>) = 1 [pid 31827] <... futex resumed>) = 0 [pid 31827] pipe2([3, 4], 0) = 0 [pid 31827] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31827] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31825] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31825] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31826] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31825] <... futex resumed>) = 1 [pid 31827] <... futex resumed>) = 0 [pid 31827] dup(4) = 5 [pid 31827] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31827] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31825] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31826] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31823] <... futex resumed>) = 0 [pid 31823] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31823] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31825] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31826] <... futex resumed>) = 1 [pid 31827] <... futex resumed>) = 0 [pid 31825] <... futex resumed>) = 1 [pid 31827] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31828 attached [pid 31826] pipe2( [pid 31825] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31828] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31826] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31828] mkdir("./file0", 000 [pid 31826] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31828] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31826] <... futex resumed>) = 1 [pid 31828] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31826] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31828] <... futex resumed>) = 1 [pid 31828] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31824] <... futex resumed>) = 0 [pid 31823] <... futex resumed>) = 0 [pid 31824] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31823] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31828] <... futex resumed>) = 0 [pid 31826] <... futex resumed>) = 0 [pid 31824] <... futex resumed>) = 1 [pid 31823] <... futex resumed>) = 1 [pid 31828] pipe2( [pid 31826] dup(4 [pid 31824] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31823] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31828] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31826] <... dup resumed>) = 5 [pid 31828] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31826] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31828] <... futex resumed>) = 1 [pid 31826] <... futex resumed>) = 1 [pid 31824] <... futex resumed>) = 0 [pid 31823] <... futex resumed>) = 0 [pid 31828] dup(4 [pid 31826] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31824] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31823] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31828] <... dup resumed>) = 5 [pid 31826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31824] <... futex resumed>) = 0 [pid 31823] <... futex resumed>) = 0 [pid 31828] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31826] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31824] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31823] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31828] <... futex resumed>) = 0 [pid 31827] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31828] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31827] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31824] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31827] <... futex resumed>) = 1 [pid 31825] <... futex resumed>) = 0 [pid 31824] <... futex resumed>) = 0 [pid 31827] write(5, NULL, 34136651 [pid 31825] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31824] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31827] <... write resumed>) = -1 EFAULT (Bad address) [pid 31825] <... futex resumed>) = 0 [pid 31827] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31825] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31827] <... futex resumed>) = 0 [pid 31825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31827] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31825] exit_group(0 [pid 31827] <... futex resumed>) = ? [pid 31825] <... exit_group resumed>) = ? [pid 31827] +++ exited with 0 +++ [pid 31825] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31825, 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) = 31829 ./strace-static-x86_64: Process 31829 attached [pid 31829] set_robust_list(0x5555563795e0, 24) = 0 [pid 31829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31829] setpgid(0, 0) = 0 [pid 31829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31828] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31826] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31826] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31823] <... futex resumed>) = 0 [pid 31826] <... futex resumed>) = 1 [pid 31823] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31826] write(5, NULL, 34136651 [pid 31829] <... openat resumed>) = 3 [pid 31823] <... futex resumed>) = 0 [pid 31829] write(3, "1000", 4 [pid 31828] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31826] <... write resumed>) = -1 EFAULT (Bad address) [pid 31823] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31826] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31826] <... futex resumed>) = 0 [pid 31823] exit_group(0) = ? [pid 31829] <... write resumed>) = 4 [pid 31829] close(3) = 0 [pid 31829] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31829] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31829] 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 31826] +++ exited with 0 +++ [pid 31823] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31829] <... clone resumed>, parent_tid=[31830], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31830 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31829] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31829] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31830 attached [pid 31830] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31831 [pid 31830] mkdir("./file0", 000./strace-static-x86_64: Process 31831 attached [pid 31828] <... futex resumed>) = 1 [pid 31824] <... futex resumed>) = 0 [pid 31824] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31824] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31828] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31828] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31830] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31831] set_robust_list(0x5555563795e0, 24 [pid 31828] <... futex resumed>) = 1 [pid 31824] <... futex resumed>) = 0 [pid 31824] exit_group(0 [pid 31828] exit_group(0 [pid 31824] <... exit_group resumed>) = ? [pid 31830] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31831] <... set_robust_list resumed>) = 0 [pid 31828] +++ exited with 0 +++ [pid 31824] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31824, 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 31831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31830] <... futex resumed>) = 1 [pid 31829] <... futex resumed>) = 0 [pid 31829] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31832 attached [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31832 [pid 31829] <... futex resumed>) = 0 [pid 31829] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31830] pipe2([3, 4], 0) = 0 [pid 31830] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31829] <... futex resumed>) = 0 [pid 31829] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31829] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31830] <... futex resumed>) = 1 [pid 31830] dup(4) = 5 [pid 31830] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31832] set_robust_list(0x5555563795e0, 24 [pid 31829] <... futex resumed>) = 0 [pid 31829] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31829] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31830] <... futex resumed>) = 1 [pid 31830] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31831] <... prctl resumed>) = 0 [pid 31831] setpgid(0, 0) = 0 [pid 31832] <... set_robust_list resumed>) = 0 [pid 31832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31831] write(3, "1000", 4 [pid 31832] setpgid(0, 0 [pid 31831] <... write resumed>) = 4 [pid 31831] close(3) = 0 [pid 31832] <... setpgid resumed>) = 0 [pid 31832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31831] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31831] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31831] 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=[31833], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31833 [pid 31832] <... openat resumed>) = 3 [pid 31831] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31831] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31833 attached [pid 31833] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31832] write(3, "1000", 4 [pid 31833] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31833] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31832] <... write resumed>) = 4 [pid 31832] close(3 [pid 31831] <... futex resumed>) = 0 [pid 31831] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31832] <... close resumed>) = 0 [pid 31831] <... futex resumed>) = 0 [pid 31832] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31831] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31833] <... futex resumed>) = 1 [pid 31833] pipe2([3, 4], 0) = 0 [pid 31833] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31831] <... futex resumed>) = 0 [pid 31831] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31831] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31833] <... futex resumed>) = 1 [pid 31833] dup(4) = 5 [pid 31833] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31831] <... futex resumed>) = 0 [pid 31831] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31831] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31833] <... futex resumed>) = 1 [pid 31833] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31832] <... futex resumed>) = 0 [pid 31832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31832] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31832] 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=[31834], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31834 [pid 31832] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31832] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31834 attached [pid 31834] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31830] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31830] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31829] <... futex resumed>) = 0 [pid 31829] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31829] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31830] <... futex resumed>) = 1 [pid 31830] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31830] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31829] <... futex resumed>) = 0 [pid 31829] exit_group(0) = ? [pid 31830] <... futex resumed>) = ? [pid 31834] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31834] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31832] <... futex resumed>) = 0 [pid 31830] +++ exited with 0 +++ [pid 31829] +++ exited with 0 +++ [pid 31832] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31829, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31832] <... futex resumed>) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31832] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... restart_syscall resumed>) = 0 [pid 31834] pipe2( [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31834] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31835 [pid 31834] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31835 attached [pid 31835] set_robust_list(0x5555563795e0, 24) = 0 [pid 31835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31835] setpgid(0, 0) = 0 [pid 31835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31834] <... futex resumed>) = 1 [pid 31832] <... futex resumed>) = 0 [pid 31835] write(3, "1000", 4) = 4 [pid 31835] close(3) = 0 [pid 31832] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31834] dup(4 [pid 31833] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31832] <... futex resumed>) = 0 [pid 31833] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31832] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31831] <... futex resumed>) = 0 [pid 31833] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31831] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31831] <... futex resumed>) = 0 [pid 31835] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31833] write(5, NULL, 34136651 [pid 31831] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31835] <... futex resumed>) = 0 [pid 31833] <... write resumed>) = -1 EFAULT (Bad address) [pid 31835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31833] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31835] <... mmap resumed>) = 0x7ff6d2729000 [pid 31833] <... futex resumed>) = 1 [pid 31831] <... futex resumed>) = 0 [pid 31835] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31834] <... dup resumed>) = 5 [pid 31833] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31831] exit_group(0 [pid 31835] <... mprotect resumed>) = 0 [pid 31833] <... futex resumed>) = ? [pid 31831] <... exit_group resumed>) = ? [pid 31835] 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 31834] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31833] +++ exited with 0 +++ ./strace-static-x86_64: Process 31836 attached [pid 31831] +++ exited with 0 +++ [pid 31834] <... futex resumed>) = 1 [pid 31832] <... futex resumed>) = 0 [pid 31836] set_robust_list(0x7ff6d27499e0, 24 [pid 31835] <... clone resumed>, parent_tid=[31836], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31836 [pid 31834] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31832] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31836] <... set_robust_list resumed>) = 0 [pid 31835] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31832] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31836] mkdir("./file0", 000 [pid 31835] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31836] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31835] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31834] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31832] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31837 attached [pid 31836] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31837] set_robust_list(0x5555563795e0, 24 [pid 31836] <... futex resumed>) = 0 [pid 31835] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31837 [pid 31837] <... set_robust_list resumed>) = 0 [pid 31836] pipe2( [pid 31835] <... futex resumed>) = 0 [pid 31837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31836] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31835] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31837] <... prctl resumed>) = 0 [pid 31836] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31837] setpgid(0, 0 [pid 31836] <... futex resumed>) = 0 [pid 31835] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31837] <... setpgid resumed>) = 0 [pid 31836] dup(4 [pid 31835] <... futex resumed>) = 0 [pid 31837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31836] <... dup resumed>) = 5 [pid 31835] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31837] <... openat resumed>) = 3 [pid 31836] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31837] write(3, "1000", 4 [pid 31836] <... futex resumed>) = 0 [pid 31835] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31837] <... write resumed>) = 4 [pid 31836] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31835] <... futex resumed>) = 0 [pid 31837] close(3 [pid 31835] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31837] <... close resumed>) = 0 [pid 31837] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31837] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31837] 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=[31838], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31838 [pid 31837] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31838 attached ) = 0 [pid 31836] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31837] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31836] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31834] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31838] set_robust_list(0x7ff6d27499e0, 24 [pid 31836] <... futex resumed>) = 1 [pid 31835] <... futex resumed>) = 0 [pid 31834] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31836] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31835] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31834] <... futex resumed>) = 1 [pid 31832] <... futex resumed>) = 0 [pid 31836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31835] <... futex resumed>) = 0 [pid 31834] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31832] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31836] write(5, NULL, 34136651 [pid 31835] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31836] <... write resumed>) = -1 EFAULT (Bad address) [pid 31834] write(5, NULL, 34136651 [pid 31832] <... futex resumed>) = 0 [pid 31836] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31834] <... write resumed>) = -1 EFAULT (Bad address) [pid 31836] <... futex resumed>) = 1 [pid 31835] <... futex resumed>) = 0 [pid 31834] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31832] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31836] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31835] exit_group(0 [pid 31834] <... futex resumed>) = 0 [pid 31832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31838] <... set_robust_list resumed>) = 0 [pid 31836] <... futex resumed>) = ? [pid 31835] <... exit_group resumed>) = ? [pid 31834] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31832] exit_group(0 [pid 31838] mkdir("./file0", 000 [pid 31836] +++ exited with 0 +++ [pid 31835] +++ exited with 0 +++ [pid 31834] <... futex resumed>) = ? [pid 31832] <... exit_group resumed>) = ? [pid 31834] +++ exited with 0 +++ [pid 31838] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31838] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31838] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31832] +++ exited with 0 +++ [pid 31837] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31837] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31832, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31837] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31838] pipe2([3, 4], 0) = 0 [pid 31838] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31838] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31837] <... futex resumed>) = 0 [pid 3617] <... restart_syscall resumed>) = 0 [pid 31837] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31838] <... futex resumed>) = 0 [pid 31837] <... futex resumed>) = 1 [pid 31838] dup(4 [pid 31837] 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 31838] <... dup resumed>) = 5 [pid 31838] 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 31839 attached [pid 31838] <... futex resumed>) = 1 [pid 31837] <... futex resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31839 ./strace-static-x86_64: Process 31840 attached [pid 31839] set_robust_list(0x5555563795e0, 24 [pid 31838] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31837] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31839] <... set_robust_list resumed>) = 0 [pid 31837] <... futex resumed>) = 0 [pid 31839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31837] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31840 [pid 31839] <... prctl resumed>) = 0 [pid 31839] setpgid(0, 0) = 0 [pid 31839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31839] write(3, "1000", 4) = 4 [pid 31839] close(3) = 0 [pid 31839] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31839] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31839] 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=[31841], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31841 [pid 31839] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31839] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31840] set_robust_list(0x5555563795e0, 24) = 0 [pid 31840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31840] setpgid(0, 0) = 0 [pid 31840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31840] write(3, "1000", 4./strace-static-x86_64: Process 31841 attached ) = 4 [pid 31841] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31838] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31840] close(3 [pid 31838] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31841] mkdir("./file0", 000 [pid 31840] <... close resumed>) = 0 [pid 31838] <... futex resumed>) = 1 [pid 31837] <... futex resumed>) = 0 [pid 31841] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31840] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31838] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31837] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31841] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31840] <... futex resumed>) = 0 [pid 31838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31837] <... futex resumed>) = 0 [pid 31841] <... futex resumed>) = 1 [pid 31840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31839] <... futex resumed>) = 0 [pid 31838] write(5, NULL, 34136651 [pid 31837] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31841] pipe2( [pid 31840] <... mmap resumed>) = 0x7ff6d2729000 [pid 31839] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31838] <... write resumed>) = -1 EFAULT (Bad address) [pid 31841] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31840] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31839] <... futex resumed>) = 0 [pid 31838] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31841] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31839] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31838] <... futex resumed>) = 1 [pid 31837] <... futex resumed>) = 0 [pid 31841] <... futex resumed>) = 0 [pid 31840] <... mprotect resumed>) = 0 [pid 31839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31838] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31837] exit_group(0 [pid 31841] dup(4 [pid 31840] 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 31839] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31838] <... futex resumed>) = ? [pid 31837] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 31842 attached [pid 31841] <... dup resumed>) = 5 [pid 31839] <... futex resumed>) = 0 [pid 31838] +++ exited with 0 +++ [pid 31842] set_robust_list(0x7ff6d27499e0, 24 [pid 31841] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31840] <... clone resumed>, parent_tid=[31842], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31842 [pid 31839] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31837] +++ exited with 0 +++ [pid 31842] <... set_robust_list resumed>) = 0 [pid 31841] <... futex resumed>) = 0 [pid 31840] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31837, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31841] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31840] <... futex resumed>) = 0 [pid 31839] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31842] mkdir("./file0", 000 [pid 31840] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31839] <... futex resumed>) = 0 [pid 31841] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31839] 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, child_tidptr=0x5555563795d0) = 31843 ./strace-static-x86_64: Process 31843 attached [pid 31843] set_robust_list(0x5555563795e0, 24) = 0 [pid 31843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31843] setpgid(0, 0) = 0 [pid 31843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31842] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31843] write(3, "1000", 4) = 4 [pid 31843] close(3) = 0 [pid 31843] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31842] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31843] <... mmap resumed>) = 0x7ff6d2729000 [pid 31843] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31843] 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=[31844], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31844 [pid 31843] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31843] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31844 attached [pid 31844] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31844] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31844] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31843] <... futex resumed>) = 0 [pid 31843] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31843] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31844] <... futex resumed>) = 1 [pid 31844] pipe2([3, 4], 0) = 0 [pid 31844] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31843] <... futex resumed>) = 0 [pid 31843] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31843] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31844] <... futex resumed>) = 1 [pid 31844] dup(4) = 5 [pid 31844] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31843] <... futex resumed>) = 0 [pid 31843] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31843] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31844] <... futex resumed>) = 1 [pid 31844] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31842] <... futex resumed>) = 1 [pid 31840] <... futex resumed>) = 0 [pid 31842] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31840] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31840] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31842] pipe2([3, 4], 0) = 0 [pid 31842] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31840] <... futex resumed>) = 0 [pid 31842] dup(4 [pid 31840] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31840] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31842] <... dup resumed>) = 5 [pid 31842] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31840] <... futex resumed>) = 0 [pid 31842] <... futex resumed>) = 1 [pid 31840] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31840] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31842] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31841] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31841] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31839] <... futex resumed>) = 0 [pid 31839] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31841] write(5, NULL, 34136651 [pid 31839] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31841] <... write resumed>) = -1 EFAULT (Bad address) [pid 31841] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31839] <... futex resumed>) = 0 [pid 31841] <... futex resumed>) = 1 [pid 31841] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31839] exit_group(0) = ? [pid 31841] <... futex resumed>) = ? [pid 31841] +++ exited with 0 +++ [pid 31839] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31839, 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, child_tidptr=0x5555563795d0) = 31845 ./strace-static-x86_64: Process 31845 attached [pid 31845] set_robust_list(0x5555563795e0, 24) = 0 [pid 31845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31845] setpgid(0, 0) = 0 [pid 31845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31845] write(3, "1000", 4) = 4 [pid 31845] close(3) = 0 [pid 31845] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31845] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31845] 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 31846 attached , parent_tid=[31846], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31846 [pid 31845] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31846] set_robust_list(0x7ff6d27499e0, 24 [pid 31845] <... futex resumed>) = 0 [pid 31844] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31845] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31846] <... set_robust_list resumed>) = 0 [pid 31846] mkdir("./file0", 000 [pid 31844] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31846] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31846] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31844] <... futex resumed>) = 1 [pid 31843] <... futex resumed>) = 0 [pid 31846] <... futex resumed>) = 1 [pid 31845] <... futex resumed>) = 0 [pid 31844] write(5, NULL, 34136651 [pid 31843] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31846] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31845] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31846] <... futex resumed>) = 0 [pid 31845] <... futex resumed>) = 1 [pid 31846] pipe2( [pid 31845] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31846] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31846] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31845] <... futex resumed>) = 0 [pid 31846] dup(4 [pid 31845] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31846] <... dup resumed>) = 5 [pid 31845] <... futex resumed>) = 0 [pid 31844] <... write resumed>) = -1 EFAULT (Bad address) [pid 31843] <... futex resumed>) = 0 [pid 31844] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31843] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31844] <... futex resumed>) = 0 [pid 31843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31844] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31843] exit_group(0 [pid 31846] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31845] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31844] <... futex resumed>) = ? [pid 31843] <... exit_group resumed>) = ? [pid 31846] <... futex resumed>) = 0 [pid 31845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31844] +++ exited with 0 +++ [pid 31846] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31845] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31843] +++ exited with 0 +++ [pid 31845] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31843, 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 31847 attached , child_tidptr=0x5555563795d0) = 31847 [pid 31847] set_robust_list(0x5555563795e0, 24) = 0 [pid 31847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31847] setpgid(0, 0) = 0 [pid 31847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31847] write(3, "1000", 4) = 4 [pid 31847] close(3) = 0 [pid 31847] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31847] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31847] 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 31848 attached , parent_tid=[31848], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31848 [pid 31848] set_robust_list(0x7ff6d27499e0, 24 [pid 31847] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31840] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 31848] <... set_robust_list resumed>) = 0 [pid 31847] <... futex resumed>) = 0 [pid 31840] futex(0x7ff6d281f4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31848] mkdir("./file0", 000 [pid 31847] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31840] <... futex resumed>) = 0 [pid 31848] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31848] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31840] <... mmap resumed>) = 0x7ff6d2708000 [pid 31848] <... futex resumed>) = 1 [pid 31847] <... futex resumed>) = 0 [pid 31840] mprotect(0x7ff6d2709000, 131072, PROT_READ|PROT_WRITE [pid 31848] pipe2( [pid 31847] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31840] <... mprotect resumed>) = 0 [pid 31848] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31847] <... futex resumed>) = 0 [pid 31842] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31840] 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 [pid 31848] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31847] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31842] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31848] <... futex resumed>) = 0 [pid 31847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31842] <... futex resumed>) = 0 [pid 31840] <... clone resumed>, parent_tid=[31849], tls=0x7ff6d2728700, child_tidptr=0x7ff6d27289d0) = 31849 [pid 31848] dup(4 [pid 31847] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31842] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31840] futex(0x7ff6d281f4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31848] <... dup resumed>) = 5 [pid 31847] <... futex resumed>) = 0 [pid 31840] <... futex resumed>) = 0 [pid 31848] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31847] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31840] futex(0x7ff6d281f4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31848] <... futex resumed>) = 0 [pid 31847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31848] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31847] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31847] <... futex resumed>) = 0 [pid 31848] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31847] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31849 attached [pid 31849] set_robust_list(0x7ff6d27289e0, 24) = 0 [pid 31849] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31849] futex(0x7ff6d281f4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31840] <... futex resumed>) = 0 [pid 31840] exit_group(0 [pid 31842] <... futex resumed>) = ? [pid 31840] <... exit_group resumed>) = ? [pid 31842] +++ exited with 0 +++ [pid 31849] <... futex resumed>) = ? [pid 31849] +++ exited with 0 +++ [pid 31840] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31846] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31846] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31850 [pid 31846] <... futex resumed>) = 1 [pid 31845] <... futex resumed>) = 0 [pid 31845] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 31850 attached [pid 31848] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31846] write(5, NULL, 34136651 [pid 31845] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31848] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31846] <... write resumed>) = -1 EFAULT (Bad address) [pid 31850] set_robust_list(0x5555563795e0, 24 [pid 31848] <... futex resumed>) = 1 [pid 31847] <... futex resumed>) = 0 [pid 31846] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31848] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31847] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31846] <... futex resumed>) = 1 [pid 31845] <... futex resumed>) = 0 [pid 31848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31847] <... futex resumed>) = 0 [pid 31846] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31845] exit_group(0 [pid 31848] write(5, NULL, 34136651 [pid 31850] <... set_robust_list resumed>) = 0 [pid 31847] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31846] <... futex resumed>) = ? [pid 31845] <... exit_group resumed>) = ? [pid 31850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31848] <... write resumed>) = -1 EFAULT (Bad address) [pid 31846] +++ exited with 0 +++ [pid 31850] <... prctl resumed>) = 0 [pid 31850] setpgid(0, 0) = 0 [pid 31845] +++ exited with 0 +++ [pid 31848] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31847] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31848] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31847] exit_group(0 [pid 31848] <... futex resumed>) = ? [pid 31847] <... exit_group resumed>) = ? [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31848] +++ exited with 0 +++ [pid 31850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31850] write(3, "1000", 4) = 4 [pid 31847] +++ exited with 0 +++ [pid 3617] <... restart_syscall resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31847, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31850] close(3 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31851 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31852 ./strace-static-x86_64: Process 31852 attached [pid 31850] <... close resumed>) = 0 ./strace-static-x86_64: Process 31851 attached [pid 31852] set_robust_list(0x5555563795e0, 24 [pid 31851] set_robust_list(0x5555563795e0, 24 [pid 31850] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31852] <... set_robust_list resumed>) = 0 [pid 31851] <... set_robust_list resumed>) = 0 [pid 31851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31850] <... futex resumed>) = 0 [pid 31852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31851] <... prctl resumed>) = 0 [pid 31851] setpgid(0, 0) = 0 [pid 31852] <... prctl resumed>) = 0 [pid 31850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31852] setpgid(0, 0 [pid 31851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31850] <... mmap resumed>) = 0x7ff6d2729000 [pid 31852] <... setpgid resumed>) = 0 [pid 31852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31850] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31851] <... openat resumed>) = 3 [pid 31850] <... mprotect resumed>) = 0 [pid 31851] write(3, "1000", 4) = 4 [pid 31850] 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 31851] close(3) = 0 [pid 31851] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31850] <... clone resumed>, parent_tid=[31853], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31853 [pid 31850] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31850] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31851] <... futex resumed>) = 0 [pid 31851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31851] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 31853 attached [pid 31852] <... openat resumed>) = 3 [pid 31851] 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 31854 attached [pid 31853] set_robust_list(0x7ff6d27499e0, 24 [pid 31852] write(3, "1000", 4 [pid 31851] <... clone resumed>, parent_tid=[31854], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31854 [pid 31851] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31851] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31854] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31854] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31852] <... write resumed>) = 4 [pid 31854] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31853] <... set_robust_list resumed>) = 0 [pid 31852] close(3 [pid 31854] <... futex resumed>) = 1 [pid 31851] <... futex resumed>) = 0 [pid 31851] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31851] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31853] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31853] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31853] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31852] <... close resumed>) = 0 [pid 31850] <... futex resumed>) = 0 [pid 31852] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31850] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31853] <... futex resumed>) = 0 [pid 31852] <... futex resumed>) = 0 [pid 31850] <... futex resumed>) = 1 [pid 31853] pipe2( [pid 31852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31850] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31853] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31852] <... mmap resumed>) = 0x7ff6d2729000 [pid 31853] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31852] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31853] <... futex resumed>) = 1 [pid 31850] <... futex resumed>) = 0 [pid 31853] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31852] <... mprotect resumed>) = 0 [pid 31850] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31852] 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 31853] dup(4 [pid 31850] <... futex resumed>) = 0 [pid 31853] <... dup resumed>) = 5 [pid 31853] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31853] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31850] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31852] <... clone resumed>, parent_tid=[31855], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31855 [pid 31850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31852] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31850] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31852] <... futex resumed>) = 0 [pid 31853] <... futex resumed>) = 0 [pid 31850] <... futex resumed>) = 1 [pid 31853] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31852] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31850] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31855 attached [pid 31854] pipe2( [pid 31855] set_robust_list(0x7ff6d27499e0, 24 [pid 31854] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31855] <... set_robust_list resumed>) = 0 [pid 31854] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31855] mkdir("./file0", 000 [pid 31854] <... futex resumed>) = 1 [pid 31851] <... futex resumed>) = 0 [pid 31855] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31854] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31851] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31855] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31855] <... futex resumed>) = 1 [pid 31854] dup(4 [pid 31852] <... futex resumed>) = 0 [pid 31851] <... futex resumed>) = 0 [pid 31855] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31854] <... dup resumed>) = 5 [pid 31852] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31854] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31852] <... futex resumed>) = 0 [pid 31855] pipe2( [pid 31854] <... futex resumed>) = 0 [pid 31852] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31855] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31854] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31855] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31852] <... futex resumed>) = 0 [pid 31855] dup(4 [pid 31852] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31855] <... dup resumed>) = 5 [pid 31852] <... futex resumed>) = 0 [pid 31855] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31852] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31855] <... futex resumed>) = 0 [pid 31852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31855] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31852] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31852] <... futex resumed>) = 0 [pid 31855] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31852] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31851] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31851] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31854] <... futex resumed>) = 0 [pid 31851] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31854] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31853] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31853] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31850] <... futex resumed>) = 0 [pid 31853] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31850] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31850] <... futex resumed>) = 0 [pid 31853] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31853] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31850] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31853] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31850] exit_group(0 [pid 31853] <... futex resumed>) = ? [pid 31850] <... exit_group resumed>) = ? [pid 31853] +++ exited with 0 +++ [pid 31850] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31850, 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 31856 attached [pid 31856] set_robust_list(0x5555563795e0, 24 [pid 31854] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31856 [pid 31856] <... set_robust_list resumed>) = 0 [pid 31856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31856] setpgid(0, 0) = 0 [pid 31856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31856] write(3, "1000", 4) = 4 [pid 31856] close(3) = 0 [pid 31856] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31856] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31856] 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=[31857], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31857 [pid 31856] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31856] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31857 attached [pid 31857] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31857] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31857] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31856] <... futex resumed>) = 0 [pid 31856] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31856] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31857] <... futex resumed>) = 1 [pid 31857] pipe2([3, 4], 0) = 0 [pid 31857] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31856] <... futex resumed>) = 0 [pid 31856] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31856] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31857] <... futex resumed>) = 1 [pid 31857] dup(4) = 5 [pid 31857] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31856] <... futex resumed>) = 0 [pid 31856] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31856] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31857] <... futex resumed>) = 1 [pid 31857] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31854] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31851] <... futex resumed>) = 0 [pid 31851] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31851] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31855] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31854] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31855] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31854] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31855] <... futex resumed>) = 1 [pid 31852] <... futex resumed>) = 0 [pid 31852] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31855] write(5, NULL, 34136651 [pid 31854] <... futex resumed>) = 1 [pid 31852] <... futex resumed>) = 0 [pid 31851] <... futex resumed>) = 0 [pid 31852] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31851] exit_group(0) = ? [pid 31855] <... write resumed>) = -1 EFAULT (Bad address) [pid 31854] +++ exited with 0 +++ [pid 31851] +++ exited with 0 +++ [pid 31855] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31851, 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 31855] <... futex resumed>) = 1 [pid 31852] <... futex resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31858 [pid 31852] exit_group(0./strace-static-x86_64: Process 31858 attached ) = ? [pid 31855] +++ exited with 0 +++ [pid 31852] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 31858] set_robust_list(0x5555563795e0, 24) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31859 [pid 31858] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 31859 attached [pid 31859] set_robust_list(0x5555563795e0, 24) = 0 [pid 31859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31859] setpgid(0, 0 [pid 31858] setpgid(0, 0 [pid 31859] <... setpgid resumed>) = 0 [pid 31858] <... setpgid resumed>) = 0 [pid 31859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31859] <... openat resumed>) = 3 [pid 31859] write(3, "1000", 4) = 4 [pid 31859] close(3) = 0 [pid 31859] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31858] <... openat resumed>) = 3 [pid 31859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31859] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31859] 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 31858] write(3, "1000", 4 [pid 31859] <... clone resumed>, parent_tid=[31860], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31860 [pid 31858] <... write resumed>) = 4 [pid 31859] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31859] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31860 attached [pid 31860] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31860] mkdir("./file0", 000 [pid 31858] close(3) = 0 [pid 31860] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31858] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31860] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31859] <... futex resumed>) = 0 [pid 31859] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31859] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31860] <... futex resumed>) = 1 [pid 31860] pipe2([3, 4], 0) = 0 [pid 31858] <... futex resumed>) = 0 [pid 31858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31860] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31859] <... futex resumed>) = 0 [pid 31859] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31859] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31860] <... futex resumed>) = 1 [pid 31860] dup(4) = 5 [pid 31860] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31859] <... futex resumed>) = 0 [pid 31859] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31859] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31860] <... futex resumed>) = 1 [pid 31860] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31858] <... mmap resumed>) = 0x7ff6d2729000 [pid 31857] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31858] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31857] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31856] <... futex resumed>) = 0 [pid 31856] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31856] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31858] 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=[31861], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31861 [pid 31858] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31857] <... futex resumed>) = 1 [pid 31857] write(5, NULL, 34136651 [pid 31858] <... futex resumed>) = 0 [pid 31858] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31857] <... write resumed>) = -1 EFAULT (Bad address) [pid 31857] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31856] <... futex resumed>) = 0 [pid 31856] exit_group(0) = ? [pid 31857] <... futex resumed>) = ? [pid 31857] +++ exited with 0 +++ [pid 31856] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31856, 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) = 31862 ./strace-static-x86_64: Process 31862 attached [pid 31862] set_robust_list(0x5555563795e0, 24) = 0 [pid 31862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 31861 attached [pid 31862] setpgid(0, 0) = 0 [pid 31861] set_robust_list(0x7ff6d27499e0, 24 [pid 31862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31861] <... set_robust_list resumed>) = 0 [pid 31862] <... openat resumed>) = 3 [pid 31861] mkdir("./file0", 000 [pid 31862] write(3, "1000", 4 [pid 31861] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31861] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31858] <... futex resumed>) = 0 [pid 31858] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31858] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31862] <... write resumed>) = 4 [pid 31861] pipe2( [pid 31862] close(3) = 0 [pid 31862] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31862] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31862] 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 31861] <... pipe2 resumed>[3, 4], 0) = 0 ./strace-static-x86_64: Process 31863 attached [pid 31863] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31863] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31861] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31858] <... futex resumed>) = 0 [pid 31862] <... clone resumed>, parent_tid=[31863], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31863 [pid 31858] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31862] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31858] <... futex resumed>) = 0 [pid 31858] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31862] <... futex resumed>) = 1 [pid 31862] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31863] <... futex resumed>) = 0 [pid 31863] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31861] dup(4 [pid 31863] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31862] <... futex resumed>) = 0 [pid 31862] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31862] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31863] pipe2( [pid 31861] <... dup resumed>) = 5 [pid 31863] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31861] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31863] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31862] <... futex resumed>) = 0 [pid 31862] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31862] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31863] dup(4) = 5 [pid 31863] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31862] <... futex resumed>) = 0 [pid 31862] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31863] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31861] <... futex resumed>) = 1 [pid 31860] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31858] <... futex resumed>) = 0 [pid 31860] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31858] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31860] <... futex resumed>) = 1 [pid 31859] <... futex resumed>) = 0 [pid 31858] <... futex resumed>) = 0 [pid 31860] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31859] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31858] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31859] <... futex resumed>) = 0 [pid 31860] write(5, NULL, 34136651 [pid 31859] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31860] <... write resumed>) = -1 EFAULT (Bad address) [pid 31861] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31860] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31862] <... futex resumed>) = 0 [pid 31860] <... futex resumed>) = 1 [pid 31859] <... futex resumed>) = 0 [pid 31862] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31860] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31859] exit_group(0 [pid 31860] <... futex resumed>) = ? [pid 31859] <... exit_group resumed>) = ? [pid 31860] +++ exited with 0 +++ [pid 31859] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31859, 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) = 31864 ./strace-static-x86_64: Process 31864 attached [pid 31864] set_robust_list(0x5555563795e0, 24) = 0 [pid 31864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31864] setpgid(0, 0) = 0 [pid 31864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31864] write(3, "1000", 4) = 4 [pid 31864] close(3) = 0 [pid 31864] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31864] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31864] 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=[31865], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31865 [pid 31864] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31864] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31865 attached [pid 31865] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31865] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31865] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31864] <... futex resumed>) = 0 [pid 31864] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31864] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31865] <... futex resumed>) = 1 [pid 31865] pipe2([3, 4], 0) = 0 [pid 31865] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31864] <... futex resumed>) = 0 [pid 31864] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31864] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31865] <... futex resumed>) = 1 [pid 31865] dup(4) = 5 [pid 31865] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31864] <... futex resumed>) = 0 [pid 31864] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31864] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31865] <... futex resumed>) = 1 [pid 31865] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31863] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31861] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31861] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31858] <... futex resumed>) = 0 [pid 31861] write(5, NULL, 34136651 [pid 31858] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31861] <... write resumed>) = -1 EFAULT (Bad address) [pid 31858] <... futex resumed>) = 0 [pid 31861] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31858] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31861] <... futex resumed>) = 0 [pid 31858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31861] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31858] exit_group(0 [pid 31863] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31861] <... futex resumed>) = ? [pid 31858] <... exit_group resumed>) = ? [pid 31863] <... futex resumed>) = 1 [pid 31862] <... futex resumed>) = 0 [pid 31861] +++ exited with 0 +++ [pid 31858] +++ exited with 0 +++ [pid 31862] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31858, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31862] <... futex resumed>) = 0 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31862] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31863] write(5, NULL, 34136651 [pid 3617] <... restart_syscall resumed>) = 0 [pid 31863] <... write resumed>) = -1 EFAULT (Bad address) [pid 31863] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31862] <... futex resumed>) = 0 [pid 31862] exit_group(0) = ? [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31866 [pid 31863] <... futex resumed>) = ? [pid 31863] +++ exited with 0 +++ [pid 31862] +++ exited with 0 +++ ./strace-static-x86_64: Process 31866 attached [pid 31866] set_robust_list(0x5555563795e0, 24) = 0 [pid 31866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31866] setpgid(0, 0) = 0 [pid 31866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31866] write(3, "1000", 4) = 4 [pid 31866] close(3) = 0 [pid 31866] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31862, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 31866] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31866] <... mprotect resumed>) = 0 [pid 31866] 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 31867 attached [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31867 [pid 31867] set_robust_list(0x5555563795e0, 24) = 0 ./strace-static-x86_64: Process 31868 attached [pid 31867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31866] <... clone resumed>, parent_tid=[31868], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31868 [pid 31867] setpgid(0, 0 [pid 31866] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31867] <... setpgid resumed>) = 0 [pid 31866] <... futex resumed>) = 0 [pid 31867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31866] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31868] set_robust_list(0x7ff6d27499e0, 24 [pid 31867] <... openat resumed>) = 3 [pid 31867] write(3, "1000", 4 [pid 31868] <... set_robust_list resumed>) = 0 [pid 31867] <... write resumed>) = 4 [pid 31868] mkdir("./file0", 000 [pid 31867] close(3) = 0 [pid 31867] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31867] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31867] 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 31869 attached [pid 31868] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31867] <... clone resumed>, parent_tid=[31869], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31869 [pid 31867] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31867] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31868] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31869] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31869] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31869] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31867] <... futex resumed>) = 0 [pid 31867] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31867] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31868] <... futex resumed>) = 1 [pid 31866] <... futex resumed>) = 0 [pid 31869] <... futex resumed>) = 1 [pid 31868] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31866] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31869] pipe2([3, 4], 0) = 0 [pid 31869] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31867] <... futex resumed>) = 0 [pid 31867] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31867] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31869] <... futex resumed>) = 1 [pid 31869] dup(4) = 5 [pid 31869] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31867] <... futex resumed>) = 0 [pid 31869] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31867] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31867] <... futex resumed>) = 0 [pid 31866] <... futex resumed>) = 0 [pid 31868] pipe2( [pid 31867] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31866] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31868] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31868] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31866] <... futex resumed>) = 0 [pid 31868] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31866] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31866] <... futex resumed>) = 0 [pid 31868] dup(4 [pid 31866] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31868] <... dup resumed>) = 5 [pid 31868] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31866] <... futex resumed>) = 0 [pid 31868] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31866] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31866] <... futex resumed>) = 0 [pid 31868] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31866] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31865] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31865] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31864] <... futex resumed>) = 0 [pid 31865] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31864] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31864] <... futex resumed>) = 0 [pid 31865] write(5, NULL, 34136651 [pid 31864] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31865] <... write resumed>) = -1 EFAULT (Bad address) [pid 31865] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31864] <... futex resumed>) = 0 [pid 31865] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31864] exit_group(0 [pid 31865] <... futex resumed>) = ? [pid 31864] <... exit_group resumed>) = ? [pid 31865] +++ exited with 0 +++ [pid 31864] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31864, 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, child_tidptr=0x5555563795d0) = 31870 ./strace-static-x86_64: Process 31870 attached [pid 31870] set_robust_list(0x5555563795e0, 24 [pid 31868] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31870] <... set_robust_list resumed>) = 0 [pid 31868] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31866] <... futex resumed>) = 0 [pid 31868] write(5, NULL, 34136651 [pid 31866] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31868] <... write resumed>) = -1 EFAULT (Bad address) [pid 31866] <... futex resumed>) = 0 [pid 31870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31868] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31866] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31868] <... futex resumed>) = 0 [pid 31870] <... prctl resumed>) = 0 [pid 31869] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31866] exit_group(0 [pid 31869] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31866] <... exit_group resumed>) = ? [pid 31870] setpgid(0, 0 [pid 31869] <... futex resumed>) = 1 [pid 31868] +++ exited with 0 +++ [pid 31867] <... futex resumed>) = 0 [pid 31870] <... setpgid resumed>) = 0 [pid 31867] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31869] write(5, NULL, 34136651 [pid 31867] <... futex resumed>) = 0 [pid 31866] +++ exited with 0 +++ [pid 31869] <... write resumed>) = -1 EFAULT (Bad address) [pid 31867] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31869] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31870] <... openat resumed>) = 3 [pid 31869] <... futex resumed>) = 1 [pid 31867] <... futex resumed>) = 0 [pid 3617] <... restart_syscall resumed>) = 0 [pid 31870] write(3, "1000", 4 [pid 31867] exit_group(0) = ? [pid 31870] <... write resumed>) = 4 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31871 attached [pid 31870] close(3 [pid 31869] +++ exited with 0 +++ [pid 31867] +++ exited with 0 +++ [pid 31871] set_robust_list(0x5555563795e0, 24 [pid 31870] <... close resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31871 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31870] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31871] <... set_robust_list resumed>) = 0 [pid 31870] <... futex resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 31870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31870] <... mmap resumed>) = 0x7ff6d2729000 [pid 31871] <... prctl resumed>) = 0 [pid 31870] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31871] setpgid(0, 0) = 0 [pid 31871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31870] <... mprotect resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31872 [pid 31871] write(3, "1000", 4 [pid 31870] 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 31871] <... write resumed>) = 4 [pid 31871] close(3) = 0 [pid 31871] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31871] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31871] 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 31870] <... clone resumed>, parent_tid=[31873], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31873 [pid 31870] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31870] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31873 attached [pid 31871] <... clone resumed>, parent_tid=[31874], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31874 [pid 31871] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31871] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31874 attached [pid 31874] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31874] mkdir("./file0", 000./strace-static-x86_64: Process 31872 attached [pid 31873] set_robust_list(0x7ff6d27499e0, 24 [pid 31874] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31874] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31871] <... futex resumed>) = 0 [pid 31871] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31871] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31874] <... futex resumed>) = 1 [pid 31874] pipe2([3, 4], 0) = 0 [pid 31874] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31873] <... set_robust_list resumed>) = 0 [pid 31872] set_robust_list(0x5555563795e0, 24 [pid 31871] <... futex resumed>) = 0 [pid 31871] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31871] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31874] <... futex resumed>) = 1 [pid 31874] dup(4) = 5 [pid 31874] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31873] mkdir("./file0", 000 [pid 31871] <... futex resumed>) = 0 [pid 31871] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31871] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31874] <... futex resumed>) = 1 [pid 31873] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31872] <... set_robust_list resumed>) = 0 [pid 31874] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31873] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31870] <... futex resumed>) = 0 [pid 31873] pipe2( [pid 31870] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31873] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31870] <... futex resumed>) = 0 [pid 31873] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31870] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31873] <... futex resumed>) = 0 [pid 31870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31873] dup(4 [pid 31870] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31873] <... dup resumed>) = 5 [pid 31870] <... futex resumed>) = 0 [pid 31873] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31870] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31873] <... futex resumed>) = 0 [pid 31872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31873] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31872] <... prctl resumed>) = 0 [pid 31870] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31872] setpgid(0, 0 [pid 31870] <... futex resumed>) = 0 [pid 31872] <... setpgid resumed>) = 0 [pid 31870] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31872] write(3, "1000", 4) = 4 [pid 31872] close(3) = 0 [pid 31872] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31872] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31872] 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=[31875], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31875 [pid 31872] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31872] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31875 attached [pid 31875] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31875] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31875] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31872] <... futex resumed>) = 0 [pid 31872] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31872] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31875] <... futex resumed>) = 1 [pid 31875] pipe2( [pid 31874] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31874] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31875] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31874] <... futex resumed>) = 1 [pid 31871] <... futex resumed>) = 0 [pid 31874] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31871] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31871] <... futex resumed>) = 0 [pid 31874] write(5, NULL, 34136651 [pid 31871] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31874] <... write resumed>) = -1 EFAULT (Bad address) [pid 31874] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31875] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31872] <... futex resumed>) = 0 [pid 31872] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31872] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31875] <... futex resumed>) = 1 [pid 31875] dup(4) = 5 [pid 31875] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31873] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31872] <... futex resumed>) = 0 [pid 31874] <... futex resumed>) = 1 [pid 31873] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31872] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31871] <... futex resumed>) = 0 [pid 31874] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31873] <... futex resumed>) = 1 [pid 31872] <... futex resumed>) = 0 [pid 31871] exit_group(0 [pid 31870] <... futex resumed>) = 0 [pid 31874] <... futex resumed>) = ? [pid 31873] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31872] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31871] <... exit_group resumed>) = ? [pid 31870] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31875] <... futex resumed>) = 1 [pid 31874] +++ exited with 0 +++ [pid 31873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31870] <... futex resumed>) = 0 [pid 31873] write(5, NULL, 34136651 [pid 31870] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31873] <... write resumed>) = -1 EFAULT (Bad address) [pid 31873] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31870] <... futex resumed>) = 0 [pid 31873] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31871] +++ exited with 0 +++ [pid 31870] exit_group(0 [pid 31873] <... futex resumed>) = ? [pid 31870] <... exit_group resumed>) = ? [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31875] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31873] +++ exited with 0 +++ [pid 31870] +++ exited with 0 +++ [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31870, 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 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31876 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31877 ./strace-static-x86_64: Process 31877 attached [pid 31877] set_robust_list(0x5555563795e0, 24) = 0 [pid 31877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31877] setpgid(0, 0) = 0 [pid 31877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31877] write(3, "1000", 4) = 4 [pid 31877] close(3) = 0 [pid 31877] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31877] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31877] 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 31876 attached [pid 31876] set_robust_list(0x5555563795e0, 24 [pid 31877] <... clone resumed>, parent_tid=[31878], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31878 ./strace-static-x86_64: Process 31878 attached [pid 31878] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31878] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31876] <... set_robust_list resumed>) = 0 [pid 31876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31876] setpgid(0, 0) = 0 [pid 31876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31877] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31876] <... openat resumed>) = 3 [pid 31877] <... futex resumed>) = 1 [pid 31878] <... futex resumed>) = 0 [pid 31878] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31878] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31878] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31876] write(3, "1000", 4) = 4 [pid 31876] close(3) = 0 [pid 31876] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31877] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31876] <... futex resumed>) = 0 [pid 31877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31877] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31877] <... futex resumed>) = 1 [pid 31876] <... mmap resumed>) = 0x7ff6d2729000 [pid 31877] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31876] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31878] <... futex resumed>) = 0 [pid 31876] <... mprotect resumed>) = 0 [pid 31878] pipe2([3, 4], 0) = 0 [pid 31876] 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 31878] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31877] <... futex resumed>) = 0 [pid 31877] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31876] <... clone resumed>, parent_tid=[31879], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31879 [pid 31877] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31876] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 31879 attached [pid 31878] <... futex resumed>) = 1 [pid 31876] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31878] dup(4 [pid 31879] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31879] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31879] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31876] <... futex resumed>) = 0 [pid 31878] <... dup resumed>) = 5 [pid 31876] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31879] pipe2([3, 4], 0) = 0 [pid 31878] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31876] <... futex resumed>) = 0 [pid 31878] <... futex resumed>) = 1 [pid 31877] <... futex resumed>) = 0 [pid 31876] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31877] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31878] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31877] <... futex resumed>) = 0 [pid 31879] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31877] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31879] <... futex resumed>) = 1 [pid 31876] <... futex resumed>) = 0 [pid 31879] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31876] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31876] <... futex resumed>) = 0 [pid 31879] dup(4 [pid 31876] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31879] <... dup resumed>) = 5 [pid 31879] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31876] <... futex resumed>) = 0 [pid 31879] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31876] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31876] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31875] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31875] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31872] <... futex resumed>) = 0 [pid 31875] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31872] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31872] <... futex resumed>) = 0 [pid 31875] write(5, NULL, 34136651 [pid 31872] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31875] <... write resumed>) = -1 EFAULT (Bad address) [pid 31875] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31872] <... futex resumed>) = 0 [pid 31875] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31872] exit_group(0 [pid 31875] <... futex resumed>) = ? [pid 31872] <... exit_group resumed>) = ? [pid 31875] +++ exited with 0 +++ [pid 31872] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31872, 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 31880 attached , child_tidptr=0x5555563795d0) = 31880 [pid 31880] set_robust_list(0x5555563795e0, 24) = 0 [pid 31880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31878] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31880] <... prctl resumed>) = 0 [pid 31880] setpgid(0, 0) = 0 [pid 31880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31880] write(3, "1000", 4) = 4 [pid 31880] close(3) = 0 [pid 31880] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31880] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31880] 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=[31881], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31881 [pid 31880] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31880] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31878] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31881 attached [pid 31881] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31878] <... futex resumed>) = 1 [pid 31877] <... futex resumed>) = 0 [pid 31878] write(5, NULL, 34136651 [pid 31877] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31881] mkdir("./file0", 000 [pid 31878] <... write resumed>) = -1 EFAULT (Bad address) [pid 31877] <... futex resumed>) = 0 [pid 31881] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31879] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31878] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31877] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31878] <... futex resumed>) = 0 [pid 31877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31881] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31879] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31878] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31877] exit_group(0 [pid 31878] <... futex resumed>) = ? [pid 31877] <... exit_group resumed>) = ? [pid 31881] <... futex resumed>) = 1 [pid 31880] <... futex resumed>) = 0 [pid 31879] <... futex resumed>) = 1 [pid 31878] +++ exited with 0 +++ [pid 31876] <... futex resumed>) = 0 [pid 31881] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31879] write(5, NULL, 34136651 [pid 31876] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31880] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31879] <... write resumed>) = -1 EFAULT (Bad address) [pid 31877] +++ exited with 0 +++ [pid 31876] <... futex resumed>) = 0 [pid 31880] <... futex resumed>) = 1 [pid 31879] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31876] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31881] <... futex resumed>) = 0 [pid 31881] pipe2( [pid 31880] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31879] <... futex resumed>) = 0 [pid 31876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31881] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31879] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31876] exit_group(0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31881] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31879] <... futex resumed>) = ? [pid 31876] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 31882 attached [pid 31881] <... futex resumed>) = 1 [pid 31880] <... futex resumed>) = 0 [pid 31879] +++ exited with 0 +++ [pid 31882] set_robust_list(0x5555563795e0, 24 [pid 31880] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31882 [pid 31882] <... set_robust_list resumed>) = 0 [pid 31880] <... futex resumed>) = 0 [pid 31882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31880] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31882] <... prctl resumed>) = 0 [pid 31881] dup(4 [pid 31876] +++ exited with 0 +++ [pid 31882] setpgid(0, 0 [pid 31881] <... dup resumed>) = 5 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31876, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 31882] <... setpgid resumed>) = 0 [pid 31882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31881] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31880] <... futex resumed>) = 0 [pid 31882] <... openat resumed>) = 3 [pid 31881] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31880] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31882] write(3, "1000", 4 [pid 31881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31880] <... futex resumed>) = 0 [pid 31882] <... write resumed>) = 4 [pid 31881] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31880] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31882] close(3) = 0 [pid 31882] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31883 [pid 31882] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31882] 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=[31884], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31884 [pid 31882] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31882] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31884 attached [pid 31884] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31884] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31884] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31882] <... futex resumed>) = 0 [pid 31882] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31882] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31884] <... futex resumed>) = 1 [pid 31884] pipe2([3, 4], 0) = 0 [pid 31884] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31882] <... futex resumed>) = 0 [pid 31882] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31882] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31884] <... futex resumed>) = 1 [pid 31884] dup(4) = 5 [pid 31884] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31882] <... futex resumed>) = 0 [pid 31882] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31882] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31884] <... futex resumed>) = 1 [pid 31884] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31883 attached [pid 31883] set_robust_list(0x5555563795e0, 24) = 0 [pid 31883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31883] setpgid(0, 0) = 0 [pid 31883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31883] write(3, "1000", 4) = 4 [pid 31883] close(3) = 0 [pid 31883] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31883] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31883] 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 31885 attached , parent_tid=[31885], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31885 [pid 31883] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31885] set_robust_list(0x7ff6d27499e0, 24 [pid 31883] <... futex resumed>) = 0 [pid 31885] <... set_robust_list resumed>) = 0 [pid 31883] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31885] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31885] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31883] <... futex resumed>) = 0 [pid 31883] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31883] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31885] pipe2([3, 4], 0) = 0 [pid 31885] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31883] <... futex resumed>) = 0 [pid 31883] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31883] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31885] dup(4) = 5 [pid 31885] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31883] <... futex resumed>) = 0 [pid 31883] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31885] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31883] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31881] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31881] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31881] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31880] <... futex resumed>) = 0 [pid 31880] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31881] <... futex resumed>) = 0 [pid 31880] <... futex resumed>) = 1 [pid 31881] write(5, NULL, 34136651 [pid 31880] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31881] <... write resumed>) = -1 EFAULT (Bad address) [pid 31881] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31881] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31880] <... futex resumed>) = 0 [pid 31880] exit_group(0 [pid 31881] <... futex resumed>) = ? [pid 31880] <... exit_group resumed>) = ? [pid 31881] +++ exited with 0 +++ [pid 31880] +++ exited with 0 +++ [pid 31884] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31880, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31884] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31884] <... futex resumed>) = 1 [pid 31882] <... futex resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 31884] write(5, NULL, 34136651 [pid 31882] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31884] <... write resumed>) = -1 EFAULT (Bad address) [pid 31882] <... futex resumed>) = 0 [pid 31882] 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, child_tidptr=0x5555563795d0) = 31886 ./strace-static-x86_64: Process 31886 attached [pid 31886] set_robust_list(0x5555563795e0, 24) = 0 [pid 31886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31886] setpgid(0, 0) = 0 [pid 31886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31884] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31886] write(3, "1000", 4 [pid 31884] <... futex resumed>) = 1 [pid 31882] <... futex resumed>) = 0 [pid 31886] <... write resumed>) = 4 [pid 31885] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31884] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31882] exit_group(0 [pid 31884] <... futex resumed>) = ? [pid 31882] <... exit_group resumed>) = ? [pid 31886] close(3 [pid 31885] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31884] +++ exited with 0 +++ [pid 31886] <... close resumed>) = 0 [pid 31882] +++ exited with 0 +++ [pid 31885] <... futex resumed>) = 1 [pid 31883] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31882, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 31885] write(5, NULL, 34136651 [pid 31883] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31885] <... write resumed>) = -1 EFAULT (Bad address) [pid 31883] <... futex resumed>) = 0 [pid 31885] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31883] 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 31885] <... futex resumed>) = 0 [pid 31883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31885] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31883] exit_group(0 [pid 31885] <... futex resumed>) = ? [pid 31883] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 31887 attached [pid 31886] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31885] +++ exited with 0 +++ [pid 31883] +++ exited with 0 +++ [pid 31887] set_robust_list(0x5555563795e0, 24 [pid 31886] <... futex resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31887 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31883, si_uid=0, si_status=0, si_utime=1, si_stime=0} --- [pid 31887] <... set_robust_list resumed>) = 0 [pid 31887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31887] setpgid(0, 0) = 0 [pid 31887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31887] write(3, "1000", 4) = 4 [pid 31887] close(3) = 0 [pid 31887] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31887] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31887] 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=[31888], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31888 [pid 31887] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31887] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31888 attached [pid 31888] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31888] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31888] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31887] <... futex resumed>) = 0 [pid 31887] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31887] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31888] <... futex resumed>) = 1 [pid 31888] pipe2([3, 4], 0) = 0 [pid 31888] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31887] <... futex resumed>) = 0 [pid 31887] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31887] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31888] <... futex resumed>) = 1 [pid 31888] dup(4) = 5 [pid 31888] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31887] <... futex resumed>) = 0 [pid 31887] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31887] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31888] <... futex resumed>) = 1 [pid 31888] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 31889 [pid 31886] <... mmap resumed>) = 0x7ff6d2729000 [pid 31886] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31886] 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 31890 attached , parent_tid=[31890], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31890 [pid 31886] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31890] set_robust_list(0x7ff6d27499e0, 24 [pid 31886] <... futex resumed>) = 0 [pid 31890] <... set_robust_list resumed>) = 0 [pid 31886] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31889 attached [pid 31890] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31889] set_robust_list(0x5555563795e0, 24 [pid 31890] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31889] <... set_robust_list resumed>) = 0 [pid 31890] <... futex resumed>) = 1 [pid 31889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31886] <... futex resumed>) = 0 [pid 31890] pipe2( [pid 31889] <... prctl resumed>) = 0 [pid 31886] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31886] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31890] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31890] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31886] <... futex resumed>) = 0 [pid 31886] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31886] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31890] <... futex resumed>) = 1 [pid 31890] dup(4) = 5 [pid 31890] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31886] <... futex resumed>) = 0 [pid 31890] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31886] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31889] setpgid(0, 0 [pid 31888] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31886] <... futex resumed>) = 0 [pid 31886] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31889] <... setpgid resumed>) = 0 [pid 31889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31889] write(3, "1000", 4) = 4 [pid 31889] close(3) = 0 [pid 31889] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31889] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31889] 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=[31891], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31891 [pid 31889] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31889] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31888] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31887] <... futex resumed>) = 0 [pid 31887] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31887] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31888] <... futex resumed>) = 1 [pid 31888] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31888] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31891 attached [pid 31890] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31888] <... futex resumed>) = 1 [pid 31887] <... futex resumed>) = 0 [pid 31890] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31887] exit_group(0 [pid 31891] set_robust_list(0x7ff6d27499e0, 24 [pid 31890] <... futex resumed>) = 1 [pid 31887] <... exit_group resumed>) = ? [pid 31886] <... futex resumed>) = 0 [pid 31890] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31886] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31886] <... futex resumed>) = 0 [pid 31890] write(5, NULL, 34136651 [pid 31886] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31890] <... write resumed>) = -1 EFAULT (Bad address) [pid 31891] <... set_robust_list resumed>) = 0 [pid 31890] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31891] mkdir("./file0", 000 [pid 31890] <... futex resumed>) = 1 [pid 31886] <... futex resumed>) = 0 [pid 31890] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31891] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31891] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31886] exit_group(0 [pid 31891] <... futex resumed>) = 1 [pid 31890] <... futex resumed>) = ? [pid 31889] <... futex resumed>) = 0 [pid 31886] <... exit_group resumed>) = ? [pid 31890] +++ exited with 0 +++ [pid 31891] pipe2( [pid 31889] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31891] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31889] <... futex resumed>) = 0 [pid 31891] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31889] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31891] <... futex resumed>) = 0 [pid 31889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31891] dup(4 [pid 31889] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31891] <... dup resumed>) = 5 [pid 31889] <... futex resumed>) = 0 [pid 31891] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31889] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31891] <... futex resumed>) = 0 [pid 31889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31886] +++ exited with 0 +++ [pid 31891] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31889] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31888] +++ exited with 0 +++ [pid 31887] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31886, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31889] 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 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31887, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31892 [pid 3617] <... restart_syscall resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31892 attached , child_tidptr=0x5555563795d0) = 31893 ./strace-static-x86_64: Process 31893 attached [pid 31893] set_robust_list(0x5555563795e0, 24) = 0 [pid 31893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31893] setpgid(0, 0) = 0 [pid 31893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31893] write(3, "1000", 4) = 4 [pid 31893] close(3) = 0 [pid 31893] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31893] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31892] set_robust_list(0x5555563795e0, 24) = 0 [pid 31892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31892] setpgid(0, 0) = 0 [pid 31892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31892] write(3, "1000", 4) = 4 [pid 31892] close(3) = 0 [pid 31893] <... mprotect resumed>) = 0 [pid 31892] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31892] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31893] 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 31892] 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 31895 attached ./strace-static-x86_64: Process 31894 attached [pid 31895] set_robust_list(0x7ff6d27499e0, 24 [pid 31894] set_robust_list(0x7ff6d27499e0, 24 [pid 31893] <... clone resumed>, parent_tid=[31895], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31895 [pid 31892] <... clone resumed>, parent_tid=[31894], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31894 [pid 31895] <... set_robust_list resumed>) = 0 [pid 31894] <... set_robust_list resumed>) = 0 [pid 31895] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31892] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31894] mkdir("./file0", 000 [pid 31893] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31892] <... futex resumed>) = 0 [pid 31895] <... futex resumed>) = 0 [pid 31894] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31893] <... futex resumed>) = 1 [pid 31892] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31895] mkdir("./file0", 000 [pid 31894] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31893] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31895] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31894] <... futex resumed>) = 0 [pid 31892] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31895] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31894] pipe2( [pid 31892] <... futex resumed>) = 0 [pid 31895] <... futex resumed>) = 1 [pid 31894] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31893] <... futex resumed>) = 0 [pid 31892] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31895] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31894] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31894] <... futex resumed>) = 0 [pid 31892] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31894] dup(4 [pid 31892] <... futex resumed>) = 0 [pid 31894] <... dup resumed>) = 5 [pid 31892] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31894] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31893] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31895] <... futex resumed>) = 0 [pid 31894] <... futex resumed>) = 0 [pid 31893] <... futex resumed>) = 1 [pid 31892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31895] pipe2( [pid 31894] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31893] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31892] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31895] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31892] <... futex resumed>) = 0 [pid 31895] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31894] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31892] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31895] <... futex resumed>) = 1 [pid 31893] <... futex resumed>) = 0 [pid 31893] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31895] dup(4 [pid 31893] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31895] <... dup resumed>) = 5 [pid 31895] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31893] <... futex resumed>) = 0 [pid 31895] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31893] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31893] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31891] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31891] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31889] <... futex resumed>) = 0 [pid 31891] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31889] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31889] <... futex resumed>) = 0 [pid 31891] write(5, NULL, 34136651 [pid 31889] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31891] <... write resumed>) = -1 EFAULT (Bad address) [pid 31891] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31889] <... futex resumed>) = 0 [pid 31891] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31889] exit_group(0 [pid 31891] <... futex resumed>) = ? [pid 31889] <... exit_group resumed>) = ? [pid 31891] +++ exited with 0 +++ [pid 31889] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31889, 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) = 31896 ./strace-static-x86_64: Process 31896 attached [pid 31896] set_robust_list(0x5555563795e0, 24) = 0 [pid 31896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31896] setpgid(0, 0) = 0 [pid 31896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31896] write(3, "1000", 4) = 4 [pid 31896] close(3) = 0 [pid 31896] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31896] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31896] 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 31897 attached [pid 31897] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31897] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31896] <... clone resumed>, parent_tid=[31897], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31897 [pid 31896] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31897] <... futex resumed>) = 0 [pid 31896] <... futex resumed>) = 1 [pid 31897] mkdir("./file0", 000 [pid 31896] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31897] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31897] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31896] <... futex resumed>) = 0 [pid 31897] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31896] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31897] pipe2([3, 4], 0) = 0 [pid 31897] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31897] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 31896] <... futex resumed>) = 1 [pid 31897] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31896] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 31896] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31897] <... futex resumed>) = 0 [pid 31896] <... futex resumed>) = 1 [pid 31897] dup(4 [pid 31896] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31897] <... dup resumed>) = 5 [pid 31897] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31896] <... futex resumed>) = 0 [pid 31897] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31896] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31896] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31894] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31895] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31894] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31895] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31894] <... futex resumed>) = 1 [pid 31892] <... futex resumed>) = 0 [pid 31895] <... futex resumed>) = 1 [pid 31894] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31893] <... futex resumed>) = 0 [pid 31892] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31895] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31893] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31892] <... futex resumed>) = 0 [pid 31895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31894] write(5, NULL, 34136651 [pid 31893] <... futex resumed>) = 0 [pid 31892] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31895] write(5, NULL, 34136651 [pid 31894] <... write resumed>) = -1 EFAULT (Bad address) [pid 31893] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31895] <... write resumed>) = -1 EFAULT (Bad address) [pid 31895] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31893] <... futex resumed>) = 0 [pid 31895] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31893] exit_group(0 [pid 31895] <... futex resumed>) = ? [pid 31893] <... exit_group resumed>) = ? [pid 31895] +++ exited with 0 +++ [pid 31893] +++ exited with 0 +++ [pid 31894] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31894] <... futex resumed>) = 1 [pid 31892] <... futex resumed>) = 0 [pid 31894] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31892] exit_group(0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31894] <... futex resumed>) = ? [pid 31892] <... exit_group resumed>) = ? [pid 31894] +++ exited with 0 +++ [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31898 ./strace-static-x86_64: Process 31898 attached [pid 31898] set_robust_list(0x5555563795e0, 24) = 0 [pid 31898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31892] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31892, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31899 attached , child_tidptr=0x5555563795d0) = 31899 [pid 31898] setpgid(0, 0) = 0 [pid 31898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31898] write(3, "1000", 4) = 4 [pid 31898] close(3) = 0 [pid 31898] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31898] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31898] 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=[31900], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31900 [pid 31898] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31898] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31900 attached [pid 31900] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31900] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31899] set_robust_list(0x5555563795e0, 24) = 0 [pid 31899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31900] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31899] <... prctl resumed>) = 0 [pid 31898] <... futex resumed>) = 0 [pid 31898] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31898] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31900] <... futex resumed>) = 1 [pid 31900] pipe2([3, 4], 0) = 0 [pid 31900] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31898] <... futex resumed>) = 0 [pid 31898] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31898] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31900] <... futex resumed>) = 1 [pid 31900] dup(4) = 5 [pid 31900] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31898] <... futex resumed>) = 0 [pid 31898] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31898] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31900] <... futex resumed>) = 1 [pid 31899] setpgid(0, 0 [pid 31900] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31899] <... setpgid resumed>) = 0 [pid 31899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31899] write(3, "1000", 4) = 4 [pid 31899] close(3) = 0 [pid 31899] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31899] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31899] 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 31901 attached , parent_tid=[31901], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31901 [pid 31901] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31901] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31899] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31899] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31901] <... futex resumed>) = 0 [pid 31901] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31901] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31899] <... futex resumed>) = 0 [pid 31899] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31899] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31901] pipe2([3, 4], 0) = 0 [pid 31901] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31899] <... futex resumed>) = 0 [pid 31899] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31899] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31901] dup(4) = 5 [pid 31901] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31899] <... futex resumed>) = 0 [pid 31899] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31899] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31901] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31897] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31897] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31896] <... futex resumed>) = 0 [pid 31897] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31896] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31896] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31897] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31897] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31896] <... futex resumed>) = 0 [pid 31897] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31896] exit_group(0 [pid 31897] <... futex resumed>) = ? [pid 31896] <... exit_group resumed>) = ? [pid 31897] +++ exited with 0 +++ [pid 31896] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31896, 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 31900] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31902 ./strace-static-x86_64: Process 31902 attached [pid 31902] set_robust_list(0x5555563795e0, 24) = 0 [pid 31902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31902] setpgid(0, 0) = 0 [pid 31902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31902] write(3, "1000", 4) = 4 [pid 31902] close(3) = 0 [pid 31902] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31902] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31902] 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=[31903], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31903 [pid 31902] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31902] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31903 attached [pid 31903] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31903] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31903] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31902] <... futex resumed>) = 0 [pid 31902] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31902] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31903] <... futex resumed>) = 1 [pid 31903] pipe2([3, 4], 0) = 0 [pid 31903] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31902] <... futex resumed>) = 0 [pid 31902] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31902] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31900] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31898] <... futex resumed>) = 0 [pid 31898] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31903] <... futex resumed>) = 1 [pid 31898] <... futex resumed>) = 0 [pid 31903] dup(4 [pid 31898] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31903] <... dup resumed>) = 5 [pid 31903] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31902] <... futex resumed>) = 0 [pid 31902] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31902] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31901] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31903] <... futex resumed>) = 1 [pid 31903] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31901] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31900] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31901] <... futex resumed>) = 1 [pid 31899] <... futex resumed>) = 0 [pid 31899] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31901] write(5, NULL, 34136651 [pid 31900] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31899] <... futex resumed>) = 0 [pid 31899] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31900] <... futex resumed>) = 1 [pid 31898] <... futex resumed>) = 0 [pid 31901] <... write resumed>) = -1 EFAULT (Bad address) [pid 31900] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31903] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31901] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31898] exit_group(0) = ? [pid 31900] <... futex resumed>) = ? [pid 31901] <... futex resumed>) = 1 [pid 31899] <... futex resumed>) = 0 [pid 31903] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31899] exit_group(0) = ? [pid 31902] <... futex resumed>) = 0 [pid 31902] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31902] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31903] <... futex resumed>) = 1 [pid 31903] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31903] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31902] <... futex resumed>) = 0 [pid 31902] exit_group(0) = ? [pid 31903] <... futex resumed>) = ? [pid 31901] +++ exited with 0 +++ [pid 31899] +++ exited with 0 +++ [pid 31900] +++ exited with 0 +++ [pid 31898] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 3617] <... restart_syscall resumed>) = 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 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31904 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31905 ./strace-static-x86_64: Process 31905 attached ./strace-static-x86_64: Process 31904 attached [pid 31904] set_robust_list(0x5555563795e0, 24 [pid 31905] set_robust_list(0x5555563795e0, 24 [pid 31904] <... set_robust_list resumed>) = 0 [pid 31903] +++ exited with 0 +++ [pid 31902] +++ exited with 0 +++ [pid 31905] <... set_robust_list resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31902, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31905] setpgid(0, 0) = 0 [pid 31905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] <... restart_syscall resumed>) = 0 [pid 31905] <... openat resumed>) = 3 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31905] write(3, "1000", 4) = 4 [pid 31905] close(3) = 0 [pid 31905] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31905] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31905] 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 resumed>, child_tidptr=0x5555563795d0) = 31907 [pid 31905] <... clone resumed>, parent_tid=[31906], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31906 [pid 31905] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31905] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31904] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 31907 attached ./strace-static-x86_64: Process 31906 attached [pid 31906] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31906] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31906] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31905] <... futex resumed>) = 0 [pid 31905] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31905] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31906] <... futex resumed>) = 1 [pid 31906] pipe2([3, 4], 0) = 0 [pid 31904] setpgid(0, 0 [pid 31906] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31905] <... futex resumed>) = 0 [pid 31905] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31905] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31906] <... futex resumed>) = 1 [pid 31906] dup(4) = 5 [pid 31906] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31905] <... futex resumed>) = 0 [pid 31905] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31905] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31904] <... setpgid resumed>) = 0 [pid 31906] <... futex resumed>) = 1 [pid 31906] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31904] write(3, "1000", 4 [pid 31907] set_robust_list(0x5555563795e0, 24) = 0 [pid 31904] <... write resumed>) = 4 [pid 31904] close(3) = 0 [pid 31904] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31907] <... prctl resumed>) = 0 [pid 31904] <... mmap resumed>) = 0x7ff6d2729000 [pid 31907] setpgid(0, 0 [pid 31904] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31907] <... setpgid resumed>) = 0 [pid 31904] <... mprotect resumed>) = 0 [pid 31904] 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 31907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31904] <... clone resumed>, parent_tid=[31908], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31908 [pid 31906] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31906] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31905] <... futex resumed>) = 0 [pid 31907] <... openat resumed>) = 3 [pid 31904] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31905] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31905] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31904] <... futex resumed>) = 0 [pid 31904] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31906] <... futex resumed>) = 1 [pid 31906] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31906] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31905] <... futex resumed>) = 0 [pid 31905] exit_group(0) = ? [pid 31906] <... futex resumed>) = ? [pid 31907] write(3, "1000", 4./strace-static-x86_64: Process 31908 attached ) = 4 [pid 31908] set_robust_list(0x7ff6d27499e0, 24 [pid 31907] close(3) = 0 [pid 31907] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31908] <... set_robust_list resumed>) = 0 [pid 31907] <... futex resumed>) = 0 [pid 31907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31907] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31906] +++ exited with 0 +++ [pid 31905] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31905, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31908] mkdir("./file0", 000 [pid 31907] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 31909 attached [pid 31907] 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 resumed>, child_tidptr=0x5555563795d0) = 31909 [pid 31909] set_robust_list(0x5555563795e0, 24 [pid 31907] <... clone resumed>, parent_tid=[31910], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31910 [pid 31909] <... set_robust_list resumed>) = 0 [pid 31909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31909] setpgid(0, 0 [pid 31907] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31909] <... setpgid resumed>) = 0 [pid 31909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31907] <... futex resumed>) = 0 [pid 31907] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31910 attached [pid 31908] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31909] <... openat resumed>) = 3 [pid 31908] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31904] <... futex resumed>) = 0 [pid 31908] pipe2( [pid 31904] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31908] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31904] <... futex resumed>) = 0 [pid 31908] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31904] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31908] <... futex resumed>) = 0 [pid 31904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31909] write(3, "1000", 4 [pid 31908] dup(4 [pid 31904] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31910] set_robust_list(0x7ff6d27499e0, 24 [pid 31908] <... dup resumed>) = 5 [pid 31904] <... futex resumed>) = 0 [pid 31910] <... set_robust_list resumed>) = 0 [pid 31909] <... write resumed>) = 4 [pid 31908] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31904] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31908] <... futex resumed>) = 0 [pid 31904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31910] mkdir("./file0", 000 [pid 31909] close(3 [pid 31908] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31904] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31904] <... futex resumed>) = 0 [pid 31910] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31909] <... close resumed>) = 0 [pid 31908] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31904] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31910] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31909] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31910] <... futex resumed>) = 1 [pid 31909] <... futex resumed>) = 0 [pid 31907] <... futex resumed>) = 0 [pid 31910] pipe2( [pid 31909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31907] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31910] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31909] <... mmap resumed>) = 0x7ff6d2729000 [pid 31907] <... futex resumed>) = 0 [pid 31910] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31909] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31907] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31910] <... futex resumed>) = 0 [pid 31909] <... mprotect resumed>) = 0 [pid 31907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31910] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31909] 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=[31911], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31911 [pid 31909] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31909] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31911 attached [pid 31907] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31911] set_robust_list(0x7ff6d27499e0, 24 [pid 31907] <... futex resumed>) = 1 [pid 31907] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31910] <... futex resumed>) = 0 [pid 31910] dup(4) = 5 [pid 31910] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31911] <... set_robust_list resumed>) = 0 [pid 31910] <... futex resumed>) = 1 [pid 31907] <... futex resumed>) = 0 [pid 31910] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 31907] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31911] mkdir("./file0", 000 [pid 31910] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31907] <... futex resumed>) = 0 [pid 31911] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31907] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31911] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31909] <... futex resumed>) = 0 [pid 31909] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31911] <... futex resumed>) = 1 [pid 31909] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31908] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31911] pipe2([3, 4], 0) = 0 [pid 31911] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31911] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31908] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31904] <... futex resumed>) = 0 [pid 31908] <... futex resumed>) = 1 [pid 31904] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31908] write(5, NULL, 34136651 [pid 31904] <... futex resumed>) = 0 [pid 31908] <... write resumed>) = -1 EFAULT (Bad address) [pid 31904] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31908] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31904] <... futex resumed>) = 0 [pid 31908] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31904] exit_group(0 [pid 31908] <... futex resumed>) = ? [pid 31904] <... exit_group resumed>) = ? [pid 31908] +++ exited with 0 +++ [pid 31904] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31904, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31909] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31911] <... futex resumed>) = 0 [pid 31909] <... futex resumed>) = 1 [pid 3617] <... restart_syscall resumed>) = 0 [pid 31911] dup(4 [pid 31909] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31911] <... dup resumed>) = 5 [pid 31911] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31909] <... futex resumed>) = 0 [pid 31911] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31909] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31910] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31909] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31912 [pid 31910] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31912 attached [pid 31912] set_robust_list(0x5555563795e0, 24) = 0 [pid 31910] <... futex resumed>) = 1 [pid 31907] <... futex resumed>) = 0 [pid 31907] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31910] write(5, NULL, 34136651 [pid 31907] <... futex resumed>) = 0 [pid 31910] <... write resumed>) = -1 EFAULT (Bad address) [pid 31907] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31912] setpgid(0, 0 [pid 31910] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31907] <... futex resumed>) = 0 [pid 31912] <... setpgid resumed>) = 0 [pid 31910] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31907] exit_group(0 [pid 31912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31910] <... futex resumed>) = ? [pid 31907] <... exit_group resumed>) = ? [pid 31911] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31910] +++ exited with 0 +++ [pid 31907] +++ exited with 0 +++ [pid 31912] <... openat resumed>) = 3 [pid 31911] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31907, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 31912] write(3, "1000", 4 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31912] <... write resumed>) = 4 [pid 31912] close(3 [pid 31911] <... futex resumed>) = 1 [pid 31909] <... futex resumed>) = 0 [pid 31912] <... close resumed>) = 0 [pid 31911] write(5, NULL, 34136651 [pid 31909] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... restart_syscall resumed>) = 0 [pid 31912] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31911] <... write resumed>) = -1 EFAULT (Bad address) [pid 31909] <... futex resumed>) = 0 [pid 31912] <... futex resumed>) = 0 [pid 31911] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31909] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31911] <... futex resumed>) = 0 [pid 31909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31912] <... mmap resumed>) = 0x7ff6d2729000 [pid 31911] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31909] exit_group(0./strace-static-x86_64: Process 31913 attached [pid 31912] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31911] <... futex resumed>) = ? [pid 31909] <... exit_group resumed>) = ? [pid 31913] set_robust_list(0x5555563795e0, 24 [pid 31912] <... mprotect resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31913 [pid 31913] <... set_robust_list resumed>) = 0 [pid 31912] 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 31911] +++ exited with 0 +++ [pid 31909] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31909, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31912] <... clone resumed>, parent_tid=[31914], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31914 [pid 31913] <... prctl resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 31912] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31912] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31913] setpgid(0, 0./strace-static-x86_64: Process 31914 attached ) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31914] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31914] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31914] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31912] <... futex resumed>) = 0 [pid 31912] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31915 [pid 31912] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31914] <... futex resumed>) = 1 [pid 31914] pipe2([3, 4], 0) = 0 [pid 31914] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31912] <... futex resumed>) = 0 [pid 31912] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31912] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31914] <... futex resumed>) = 1 [pid 31914] dup(4) = 5 [pid 31914] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31913] <... openat resumed>) = 3 [pid 31912] <... futex resumed>) = 0 [pid 31912] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31912] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31914] <... futex resumed>) = 1 [pid 31914] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31913] write(3, "1000", 4) = 4 [pid 31913] close(3) = 0 [pid 31913] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31913] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31913] 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 31915 attached , parent_tid=[31916], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31916 [pid 31913] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31915] set_robust_list(0x5555563795e0, 24 [pid 31913] <... futex resumed>) = 0 [pid 31915] <... set_robust_list resumed>) = 0 [pid 31913] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31915] setpgid(0, 0./strace-static-x86_64: Process 31916 attached ) = 0 [pid 31915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31915] write(3, "1000", 4) = 4 [pid 31915] close(3) = 0 [pid 31915] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31915] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31916] set_robust_list(0x7ff6d27499e0, 24 [pid 31915] 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=[31917], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31917 [pid 31915] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31915] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31917 attached [pid 31917] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31916] <... set_robust_list resumed>) = 0 [pid 31917] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31917] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31915] <... futex resumed>) = 0 [pid 31915] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31915] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31917] <... futex resumed>) = 1 [pid 31917] pipe2([3, 4], 0) = 0 [pid 31917] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31915] <... futex resumed>) = 0 [pid 31915] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31915] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31917] <... futex resumed>) = 1 [pid 31917] dup(4) = 5 [pid 31917] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31915] <... futex resumed>) = 0 [pid 31915] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31915] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31917] <... futex resumed>) = 1 [pid 31917] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31916] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31916] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31913] <... futex resumed>) = 0 [pid 31913] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31913] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31916] <... futex resumed>) = 1 [pid 31914] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31916] pipe2( [pid 31914] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31912] <... futex resumed>) = 0 [pid 31912] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31916] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31912] <... futex resumed>) = 0 [pid 31912] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31916] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31914] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31914] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31916] <... futex resumed>) = 1 [pid 31913] <... futex resumed>) = 0 [pid 31913] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31916] dup(4 [pid 31913] <... futex resumed>) = 0 [pid 31913] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31916] <... dup resumed>) = 5 [pid 31916] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31913] <... futex resumed>) = 0 [pid 31916] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31913] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31913] <... futex resumed>) = 0 [pid 31916] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31913] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31914] <... futex resumed>) = 1 [pid 31912] <... futex resumed>) = 0 [pid 31914] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31912] exit_group(0 [pid 31914] <... futex resumed>) = ? [pid 31912] <... exit_group resumed>) = ? [pid 31914] +++ exited with 0 +++ [pid 31912] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31912, 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./strace-static-x86_64: Process 31918 attached , child_tidptr=0x5555563795d0) = 31918 [pid 31918] set_robust_list(0x5555563795e0, 24) = 0 [pid 31918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31917] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31918] <... prctl resumed>) = 0 [pid 31918] setpgid(0, 0) = 0 [pid 31918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31918] write(3, "1000", 4) = 4 [pid 31918] close(3) = 0 [pid 31918] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31918] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31918] 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=[31919], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31919 [pid 31918] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31918] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31917] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31915] <... futex resumed>) = 0 [pid 31917] write(5, NULL, 34136651 [pid 31915] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31917] <... write resumed>) = -1 EFAULT (Bad address) [pid 31915] <... futex resumed>) = 0 [pid 31917] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31915] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31917] <... futex resumed>) = 0 [pid 31915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 31919 attached [pid 31917] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31915] exit_group(0) = ? [pid 31917] <... futex resumed>) = ? [pid 31919] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31919] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31919] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31919] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31918] <... futex resumed>) = 0 [pid 31918] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31919] <... futex resumed>) = 0 [pid 31918] <... futex resumed>) = 1 [pid 31919] pipe2( [pid 31918] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31917] +++ exited with 0 +++ [pid 31915] +++ exited with 0 +++ [pid 31919] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31915, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31919] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31918] <... futex resumed>) = 0 [pid 31919] dup(4 [pid 31918] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31919] <... dup resumed>) = 5 [pid 31918] <... futex resumed>) = 0 [pid 31919] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31918] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31919] <... futex resumed>) = 0 [pid 31918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31919] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31918] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31918] 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./strace-static-x86_64: Process 31920 attached , child_tidptr=0x5555563795d0) = 31920 [pid 31920] set_robust_list(0x5555563795e0, 24) = 0 [pid 31920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31920] setpgid(0, 0) = 0 [pid 31920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31920] write(3, "1000", 4) = 4 [pid 31920] close(3) = 0 [pid 31920] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31920] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31920] 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=[31921], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31921 ./strace-static-x86_64: Process 31921 attached [pid 31920] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31921] set_robust_list(0x7ff6d27499e0, 24 [pid 31920] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31921] <... set_robust_list resumed>) = 0 [pid 31921] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31921] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31920] <... futex resumed>) = 0 [pid 31921] pipe2( [pid 31920] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31921] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31920] <... futex resumed>) = 0 [pid 31921] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31920] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31921] <... futex resumed>) = 0 [pid 31920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31921] dup(4 [pid 31920] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31921] <... dup resumed>) = 5 [pid 31920] <... futex resumed>) = 0 [pid 31921] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31920] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31921] <... futex resumed>) = 0 [pid 31920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31921] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31920] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31920] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31916] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31916] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31913] <... futex resumed>) = 0 [pid 31916] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31913] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31916] <... futex resumed>) = 0 [pid 31913] <... futex resumed>) = 1 [pid 31916] write(5, NULL, 34136651 [pid 31913] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31916] <... write resumed>) = -1 EFAULT (Bad address) [pid 31916] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31913] <... futex resumed>) = 0 [pid 31916] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31913] exit_group(0 [pid 31916] <... futex resumed>) = ? [pid 31913] <... exit_group resumed>) = ? [pid 31916] +++ exited with 0 +++ [pid 31913] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31913, 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) = 31922 ./strace-static-x86_64: Process 31922 attached [pid 31919] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31919] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31922] set_robust_list(0x5555563795e0, 24) = 0 [pid 31922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31922] setpgid(0, 0) = 0 [pid 31922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31922] write(3, "1000", 4) = 4 [pid 31922] close(3) = 0 [pid 31922] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31918] <... futex resumed>) = 0 [pid 31919] <... futex resumed>) = 1 [pid 31919] write(5, NULL, 34136651 [pid 31918] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31919] <... write resumed>) = -1 EFAULT (Bad address) [pid 31918] <... futex resumed>) = 0 [pid 31921] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31919] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31918] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31921] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31919] <... futex resumed>) = 0 [pid 31918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31921] <... futex resumed>) = 1 [pid 31920] <... futex resumed>) = 0 [pid 31919] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31918] exit_group(0 [pid 31922] <... mmap resumed>) = 0x7ff6d2729000 [pid 31921] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31920] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31919] <... futex resumed>) = ? [pid 31918] <... exit_group resumed>) = ? [pid 31922] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31920] <... futex resumed>) = 0 [pid 31919] +++ exited with 0 +++ [pid 31922] <... mprotect resumed>) = 0 [pid 31921] write(5, NULL, 34136651 [pid 31920] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31918] +++ exited with 0 +++ [pid 31922] 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 31921] <... write resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 31923 attached [pid 31921] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31918, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31923] set_robust_list(0x7ff6d27499e0, 24 [pid 31922] <... clone resumed>, parent_tid=[31923], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31923 [pid 31921] <... futex resumed>) = 1 [pid 31920] <... futex resumed>) = 0 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31923] <... set_robust_list resumed>) = 0 [pid 31922] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31921] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31920] exit_group(0 [pid 3617] <... restart_syscall resumed>) = 0 [pid 31923] mkdir("./file0", 000 [pid 31922] <... futex resumed>) = 0 [pid 31921] <... futex resumed>) = ? [pid 31920] <... exit_group resumed>) = ? [pid 31923] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31922] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31921] +++ exited with 0 +++ [pid 31920] +++ exited with 0 +++ [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31923] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31923] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31922] <... futex resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31924 ./strace-static-x86_64: Process 31924 attached [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31920, 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 31922] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31923] <... futex resumed>) = 0 [pid 31922] <... futex resumed>) = 1 [pid 31923] pipe2( [pid 31922] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31923] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31923] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31925 [pid 31923] <... futex resumed>) = 1 [pid 31922] <... futex resumed>) = 0 [pid 31924] set_robust_list(0x5555563795e0, 24 [pid 31923] dup(4 [pid 31922] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31923] <... dup resumed>) = 5 [pid 31922] <... futex resumed>) = 0 [pid 31923] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31922] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31924] <... set_robust_list resumed>) = 0 [pid 31923] <... futex resumed>) = 0 [pid 31922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31923] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31922] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31922] <... futex resumed>) = 0 [pid 31924] <... prctl resumed>) = 0 [pid 31922] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31924] setpgid(0, 0) = 0 [pid 31924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31924] write(3, "1000", 4) = 4 [pid 31924] close(3) = 0 [pid 31924] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 ./strace-static-x86_64: Process 31925 attached [pid 31924] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31924] 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=[31926], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31926 [pid 31924] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31924] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31926 attached [pid 31926] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31926] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31926] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31924] <... futex resumed>) = 0 [pid 31924] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31924] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31926] <... futex resumed>) = 1 [pid 31926] pipe2([3, 4], 0) = 0 [pid 31926] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31924] <... futex resumed>) = 0 [pid 31924] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31924] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31926] <... futex resumed>) = 1 [pid 31926] dup(4) = 5 [pid 31926] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31924] <... futex resumed>) = 0 [pid 31924] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31924] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31926] <... futex resumed>) = 1 [pid 31926] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31925] set_robust_list(0x5555563795e0, 24) = 0 [pid 31925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31925] setpgid(0, 0) = 0 [pid 31925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31925] write(3, "1000", 4) = 4 [pid 31925] close(3) = 0 [pid 31925] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31925] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31925] 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=[31927], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31927 [pid 31925] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31925] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31927 attached [pid 31927] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31927] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31927] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31925] <... futex resumed>) = 0 [pid 31925] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31925] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31927] <... futex resumed>) = 1 [pid 31927] pipe2([3, 4], 0) = 0 [pid 31927] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31925] <... futex resumed>) = 0 [pid 31925] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31925] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31927] <... futex resumed>) = 1 [pid 31927] dup(4) = 5 [pid 31927] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31925] <... futex resumed>) = 0 [pid 31925] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31925] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31927] <... futex resumed>) = 1 [pid 31927] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31923] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31923] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31926] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31922] <... futex resumed>) = 0 [pid 31923] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31922] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31926] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31922] <... futex resumed>) = 0 [pid 31924] <... futex resumed>) = 0 [pid 31923] write(5, NULL, 34136651 [pid 31922] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31926] <... futex resumed>) = 1 [pid 31924] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31923] <... write resumed>) = -1 EFAULT (Bad address) [pid 31926] write(5, NULL, 34136651 [pid 31924] <... futex resumed>) = 0 [pid 31923] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31926] <... write resumed>) = -1 EFAULT (Bad address) [pid 31924] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31923] <... futex resumed>) = 1 [pid 31922] <... futex resumed>) = 0 [pid 31926] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31923] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31922] exit_group(0 [pid 31926] <... futex resumed>) = 0 [pid 31924] exit_group(0 [pid 31923] <... futex resumed>) = ? [pid 31922] <... exit_group resumed>) = ? [pid 31924] <... exit_group resumed>) = ? [pid 31923] +++ exited with 0 +++ [pid 31922] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31922, 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 31926] +++ exited with 0 +++ [pid 31924] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31928 [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 31928 attached [pid 31927] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 31929 attached [pid 31928] set_robust_list(0x5555563795e0, 24 [pid 31927] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31929 [pid 31929] set_robust_list(0x5555563795e0, 24) = 0 [pid 31927] <... futex resumed>) = 1 [pid 31925] <... futex resumed>) = 0 [pid 31928] <... set_robust_list resumed>) = 0 [pid 31927] write(5, NULL, 34136651 [pid 31925] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31927] <... write resumed>) = -1 EFAULT (Bad address) [pid 31925] <... futex resumed>) = 0 [pid 31928] <... prctl resumed>) = 0 [pid 31927] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31925] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31928] setpgid(0, 0 [pid 31927] <... futex resumed>) = 0 [pid 31925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31928] <... setpgid resumed>) = 0 [pid 31927] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31925] exit_group(0 [pid 31928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31927] <... futex resumed>) = ? [pid 31925] <... exit_group resumed>) = ? [pid 31929] <... prctl resumed>) = 0 [pid 31928] <... openat resumed>) = 3 [pid 31927] +++ exited with 0 +++ [pid 31929] setpgid(0, 0 [pid 31925] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31928] write(3, "1000", 4 [pid 31929] <... setpgid resumed>) = 0 [pid 31929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31928] <... write resumed>) = 4 [pid 31928] close(3 [pid 31929] <... openat resumed>) = 3 [pid 31928] <... close resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31929] write(3, "1000", 4) = 4 [pid 31929] close(3./strace-static-x86_64: Process 31930 attached ) = 0 [pid 31928] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31930] set_robust_list(0x5555563795e0, 24 [pid 31929] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31928] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31930 [pid 31930] <... set_robust_list resumed>) = 0 [pid 31928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31929] <... futex resumed>) = 0 [pid 31928] <... mmap resumed>) = 0x7ff6d2729000 [pid 31930] <... prctl resumed>) = 0 [pid 31928] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31930] setpgid(0, 0 [pid 31928] <... mprotect resumed>) = 0 [pid 31930] <... setpgid resumed>) = 0 [pid 31928] 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 31930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31929] <... mmap resumed>) = 0x7ff6d2729000 ./strace-static-x86_64: Process 31931 attached [pid 31930] <... openat resumed>) = 3 [pid 31929] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31928] <... clone resumed>, parent_tid=[31931], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31931 [pid 31930] write(3, "1000", 4 [pid 31928] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31930] <... write resumed>) = 4 [pid 31928] <... futex resumed>) = 0 [pid 31930] close(3 [pid 31929] <... mprotect resumed>) = 0 [pid 31928] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31930] <... close resumed>) = 0 [pid 31929] 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 31930] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31929] <... clone resumed>, parent_tid=[31932], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31932 [pid 31929] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31930] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31929] <... futex resumed>) = 0 [pid 31930] <... mprotect resumed>) = 0 [pid 31929] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31930] 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 31933 attached [pid 31931] set_robust_list(0x7ff6d27499e0, 24 [pid 31930] <... clone resumed>, parent_tid=[31933], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31933 [pid 31930] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31930] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31932 attached [pid 31932] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31932] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31932] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31932] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31933] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31933] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31933] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31930] <... futex resumed>) = 0 [pid 31933] pipe2( [pid 31930] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31933] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31930] <... futex resumed>) = 0 [pid 31933] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31930] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31933] <... futex resumed>) = 0 [pid 31930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31933] dup(4 [pid 31930] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31933] <... dup resumed>) = 5 [pid 31930] <... futex resumed>) = 0 [pid 31933] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31930] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31933] <... futex resumed>) = 0 [pid 31930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31933] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31930] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31930] <... futex resumed>) = 0 [pid 31933] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31930] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31931] <... set_robust_list resumed>) = 0 [pid 31929] <... futex resumed>) = 0 [pid 31931] mkdir("./file0", 000 [pid 31929] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31931] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31929] <... futex resumed>) = 1 [pid 31931] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31929] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31932] <... futex resumed>) = 0 [pid 31931] <... futex resumed>) = 1 [pid 31928] <... futex resumed>) = 0 [pid 31932] pipe2( [pid 31931] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31928] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31928] <... futex resumed>) = 0 [pid 31932] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31931] pipe2( [pid 31928] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31931] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31932] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31931] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31931] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31928] <... futex resumed>) = 0 [pid 31932] <... futex resumed>) = 1 [pid 31929] <... futex resumed>) = 0 [pid 31928] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31932] dup(4 [pid 31931] <... futex resumed>) = 0 [pid 31929] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31928] <... futex resumed>) = 1 [pid 31932] <... dup resumed>) = 5 [pid 31931] dup(4 [pid 31929] <... futex resumed>) = 0 [pid 31928] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31932] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31931] <... dup resumed>) = 5 [pid 31929] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31931] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31932] <... futex resumed>) = 0 [pid 31931] <... futex resumed>) = 1 [pid 31929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31928] <... futex resumed>) = 0 [pid 31931] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31929] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31928] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31932] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31929] <... futex resumed>) = 0 [pid 31928] <... futex resumed>) = 0 [pid 31931] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31929] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31928] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31933] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31933] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31930] <... futex resumed>) = 0 [pid 31933] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31930] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31933] <... futex resumed>) = 0 [pid 31931] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31930] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31933] write(5, NULL, 34136651 [pid 31931] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31933] <... write resumed>) = -1 EFAULT (Bad address) [pid 31931] <... futex resumed>) = 1 [pid 31928] <... futex resumed>) = 0 [pid 31933] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31931] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31928] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31933] <... futex resumed>) = 1 [pid 31931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31930] <... futex resumed>) = 0 [pid 31928] <... futex resumed>) = 0 [pid 31933] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31931] write(5, NULL, 34136651 [pid 31930] exit_group(0 [pid 31928] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31933] <... futex resumed>) = ? [pid 31931] <... write resumed>) = -1 EFAULT (Bad address) [pid 31930] <... exit_group resumed>) = ? [pid 31933] +++ exited with 0 +++ [pid 31931] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31930] +++ exited with 0 +++ [pid 31931] <... futex resumed>) = 1 [pid 31928] <... futex resumed>) = 0 [pid 31931] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31928] exit_group(0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31931] <... futex resumed>) = ? [pid 31928] <... exit_group resumed>) = ? [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31931] +++ exited with 0 +++ [pid 31928] +++ exited with 0 +++ [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31934 ./strace-static-x86_64: Process 31934 attached [pid 31934] set_robust_list(0x5555563795e0, 24) = 0 [pid 31934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31934] setpgid(0, 0) = 0 [pid 31934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31934] write(3, "1000", 4) = 4 [pid 31934] close(3) = 0 [pid 31934] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31934] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31934] 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=[31935], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31935 [pid 31934] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31928, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31934] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31935 attached [pid 31935] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31935] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31935] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31934] <... futex resumed>) = 0 [pid 31934] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31934] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31935] <... futex resumed>) = 1 [pid 31935] pipe2( [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31935] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31935] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31934] <... futex resumed>) = 0 [pid 31934] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31934] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31935] <... futex resumed>) = 1 [pid 31935] dup(4) = 5 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31936 [pid 31935] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31934] <... futex resumed>) = 0 [pid 31934] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31934] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31935] <... futex resumed>) = 1 [pid 31935] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31936 attached [pid 31936] set_robust_list(0x5555563795e0, 24) = 0 [pid 31936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31936] setpgid(0, 0) = 0 [pid 31936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31936] write(3, "1000", 4) = 4 [pid 31936] close(3) = 0 [pid 31936] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31936] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31936] 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=[31937], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31937 ./strace-static-x86_64: Process 31937 attached [pid 31936] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31937] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31936] <... futex resumed>) = 0 [pid 31937] mkdir("./file0", 000 [pid 31936] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31937] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31937] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31937] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31936] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31937] <... futex resumed>) = 0 [pid 31937] pipe2( [pid 31936] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31937] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31937] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31932] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31932] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31929] <... futex resumed>) = 0 [pid 31932] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31929] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31929] <... futex resumed>) = 0 [pid 31932] write(5, NULL, 34136651 [pid 31929] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31932] <... write resumed>) = -1 EFAULT (Bad address) [pid 31932] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31929] <... futex resumed>) = 0 [pid 31932] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31929] exit_group(0 [pid 31932] <... futex resumed>) = ? [pid 31929] <... exit_group resumed>) = ? [pid 31932] +++ exited with 0 +++ [pid 31929] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31929, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31937] <... futex resumed>) = 1 [pid 31937] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31936] <... futex resumed>) = 0 [pid 31936] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31935] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31936] <... futex resumed>) = 1 [pid 31936] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31937] <... futex resumed>) = 0 [pid 31937] dup(4) = 5 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31937] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31936] <... futex resumed>) = 0 [pid 31937] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31936] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31938 attached ) = 0 [pid 31935] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31938] set_robust_list(0x5555563795e0, 24 [pid 31936] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31935] <... futex resumed>) = 1 [pid 31934] <... futex resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31938 [pid 31938] <... set_robust_list resumed>) = 0 [pid 31935] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31938] setpgid(0, 0) = 0 [pid 31938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31938] write(3, "1000", 4) = 4 [pid 31938] close(3) = 0 [pid 31938] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31938] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31934] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31938] <... mprotect resumed>) = 0 [pid 31935] <... futex resumed>) = 0 [pid 31934] <... futex resumed>) = 1 [pid 31937] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31935] write(5, NULL, 34136651 [pid 31934] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31937] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31935] <... write resumed>) = -1 EFAULT (Bad address) [pid 31937] <... futex resumed>) = 1 [pid 31936] <... futex resumed>) = 0 [pid 31935] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31938] 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 31937] write(5, NULL, 34136651 [pid 31936] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31935] <... futex resumed>) = 1 [pid 31937] <... write resumed>) = -1 EFAULT (Bad address) [pid 31936] <... futex resumed>) = 0 [pid 31935] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31934] <... futex resumed>) = 0 [pid 31938] <... clone resumed>, parent_tid=[31939], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31939 [pid 31937] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31936] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31938] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31937] <... futex resumed>) = 0 [pid 31936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31934] exit_group(0 [pid 31938] <... futex resumed>) = 0 [pid 31937] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31936] exit_group(0 [pid 31935] <... futex resumed>) = ? [pid 31934] <... exit_group resumed>) = ? [pid 31938] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31937] <... futex resumed>) = ? [pid 31936] <... exit_group resumed>) = ? [pid 31935] +++ exited with 0 +++ [pid 31937] +++ exited with 0 +++ [pid 31936] +++ exited with 0 +++ [pid 31934] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31934, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31936, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31939 attached [pid 31939] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31939] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31939] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31938] <... futex resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 31938] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 31938] 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(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31940 [pid 31939] <... futex resumed>) = 1 [pid 31939] pipe2( [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31941 [pid 31939] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31939] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31938] <... futex resumed>) = 0 [pid 31938] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31938] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31939] <... futex resumed>) = 1 [pid 31939] dup(4) = 5 [pid 31939] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31938] <... futex resumed>) = 0 [pid 31938] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31938] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31939] <... futex resumed>) = 1 [pid 31939] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31941 attached ./strace-static-x86_64: Process 31940 attached [pid 31940] set_robust_list(0x5555563795e0, 24) = 0 [pid 31940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31940] setpgid(0, 0) = 0 [pid 31940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31940] write(3, "1000", 4) = 4 [pid 31941] set_robust_list(0x5555563795e0, 24 [pid 31940] close(3 [pid 31941] <... set_robust_list resumed>) = 0 [pid 31940] <... close resumed>) = 0 [pid 31941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31940] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31941] <... prctl resumed>) = 0 [pid 31940] <... futex resumed>) = 0 [pid 31941] setpgid(0, 0 [pid 31940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31941] <... setpgid resumed>) = 0 [pid 31940] <... mmap resumed>) = 0x7ff6d2729000 [pid 31941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31940] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31941] <... openat resumed>) = 3 [pid 31940] <... mprotect resumed>) = 0 [pid 31941] write(3, "1000", 4 [pid 31940] 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 31941] <... write resumed>) = 4 [pid 31941] close(3 [pid 31940] <... clone resumed>, parent_tid=[31942], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31942 [pid 31941] <... close resumed>) = 0 [pid 31940] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31941] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31940] <... futex resumed>) = 0 [pid 31941] <... futex resumed>) = 0 [pid 31940] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 ./strace-static-x86_64: Process 31942 attached [pid 31941] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31942] set_robust_list(0x7ff6d27499e0, 24 [pid 31939] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31942] <... set_robust_list resumed>) = 0 [pid 31941] 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 31939] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31942] mkdir("./file0", 000 [pid 31939] <... futex resumed>) = 1 [pid 31938] <... futex resumed>) = 0 [pid 31942] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31939] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31938] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31942] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31941] <... clone resumed>, parent_tid=[31943], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31943 [pid 31939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31938] <... futex resumed>) = 0 [pid 31942] <... futex resumed>) = 1 [pid 31941] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31940] <... futex resumed>) = 0 [pid 31939] write(5, NULL, 34136651 [pid 31938] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31942] pipe2( [pid 31941] <... futex resumed>) = 0 [pid 31940] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31939] <... write resumed>) = -1 EFAULT (Bad address) [pid 31942] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31941] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31940] <... futex resumed>) = 0 [pid 31939] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31942] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31940] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31939] <... futex resumed>) = 1 [pid 31938] <... futex resumed>) = 0 [pid 31942] <... futex resumed>) = 0 [pid 31940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31939] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31938] exit_group(0 [pid 31942] dup(4 [pid 31940] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31939] <... futex resumed>) = ? [pid 31938] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 31943 attached [pid 31942] <... dup resumed>) = 5 [pid 31940] <... futex resumed>) = 0 [pid 31939] +++ exited with 0 +++ [pid 31943] set_robust_list(0x7ff6d27499e0, 24 [pid 31942] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31940] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31938] +++ exited with 0 +++ [pid 31940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31942] <... futex resumed>) = 0 [pid 31942] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31940] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31940] <... futex resumed>) = 0 [pid 31942] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31938, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31943] <... set_robust_list resumed>) = 0 [pid 31940] 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 31943] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31944 [pid 31943] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31941] <... futex resumed>) = 0 [pid 31943] pipe2( [pid 31941] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31943] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31941] <... futex resumed>) = 0 [pid 31943] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31941] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31943] <... futex resumed>) = 0 [pid 31941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31943] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31941] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31941] <... futex resumed>) = 0 [pid 31943] dup(4 [pid 31941] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31943] <... dup resumed>) = 5 [pid 31943] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31941] <... futex resumed>) = 0 [pid 31943] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31941] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31941] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31944 attached [pid 31944] set_robust_list(0x5555563795e0, 24) = 0 [pid 31944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31944] setpgid(0, 0) = 0 [pid 31944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31944] write(3, "1000", 4) = 4 [pid 31944] close(3) = 0 [pid 31944] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31944] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31942] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31942] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31940] <... futex resumed>) = 0 [pid 31940] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31940] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31942] <... futex resumed>) = 1 [pid 31944] 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 31942] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31943] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 31945 attached [pid 31943] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31942] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31945] set_robust_list(0x7ff6d27499e0, 24 [pid 31944] <... clone resumed>, parent_tid=[31945], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31945 [pid 31943] <... futex resumed>) = 1 [pid 31942] <... futex resumed>) = 1 [pid 31941] <... futex resumed>) = 0 [pid 31940] <... futex resumed>) = 0 [pid 31945] <... set_robust_list resumed>) = 0 [pid 31944] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31943] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31942] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31941] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31945] mkdir("./file0", 000 [pid 31944] <... futex resumed>) = 0 [pid 31943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31941] <... futex resumed>) = 0 [pid 31940] exit_group(0 [pid 31945] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31944] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31943] write(5, NULL, 34136651 [pid 31941] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31940] <... exit_group resumed>) = ? [pid 31942] <... futex resumed>) = ? [pid 31945] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31943] <... write resumed>) = -1 EFAULT (Bad address) [pid 31945] <... futex resumed>) = 1 [pid 31944] <... futex resumed>) = 0 [pid 31943] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31945] pipe2( [pid 31944] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31943] <... futex resumed>) = 1 [pid 31941] <... futex resumed>) = 0 [pid 31945] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31944] <... futex resumed>) = 0 [pid 31943] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31941] exit_group(0 [pid 31945] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31944] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31943] <... futex resumed>) = ? [pid 31941] <... exit_group resumed>) = ? [pid 31945] <... futex resumed>) = 0 [pid 31944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31943] +++ exited with 0 +++ [pid 31942] +++ exited with 0 +++ [pid 31940] +++ exited with 0 +++ [pid 31945] dup(4 [pid 31944] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31945] <... dup resumed>) = 5 [pid 31944] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31940, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31945] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31944] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31945] <... futex resumed>) = 0 [pid 31944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31941] +++ exited with 0 +++ [pid 31945] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31944] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31944] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31941, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31945] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31944] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3607] <... restart_syscall resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3607] 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./strace-static-x86_64: Process 31947 attached ./strace-static-x86_64: Process 31946 attached [pid 31947] set_robust_list(0x5555563795e0, 24 [pid 31946] set_robust_list(0x5555563795e0, 24 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31947 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31946 [pid 31947] <... set_robust_list resumed>) = 0 [pid 31946] <... set_robust_list resumed>) = 0 [pid 31947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31947] <... prctl resumed>) = 0 [pid 31946] <... prctl resumed>) = 0 [pid 31947] setpgid(0, 0 [pid 31946] setpgid(0, 0 [pid 31947] <... setpgid resumed>) = 0 [pid 31946] <... setpgid resumed>) = 0 [pid 31947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31947] <... openat resumed>) = 3 [pid 31947] write(3, "1000", 4) = 4 [pid 31947] close(3) = 0 [pid 31947] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31947] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31947] 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=[31948], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31948 [pid 31947] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31947] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31948 attached [pid 31948] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31948] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31948] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31947] <... futex resumed>) = 0 [pid 31947] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31947] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31948] <... futex resumed>) = 1 [pid 31946] <... openat resumed>) = 3 [pid 31948] pipe2([3, 4], 0) = 0 [pid 31948] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31947] <... futex resumed>) = 0 [pid 31947] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31947] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31948] <... futex resumed>) = 1 [pid 31948] dup(4 [pid 31946] write(3, "1000", 4 [pid 31948] <... dup resumed>) = 5 [pid 31946] <... write resumed>) = 4 [pid 31948] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31946] close(3) = 0 [pid 31947] <... futex resumed>) = 0 [pid 31947] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31947] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31948] <... futex resumed>) = 1 [pid 31948] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31946] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31945] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31946] <... mmap resumed>) = 0x7ff6d2729000 [pid 31945] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31946] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31945] <... futex resumed>) = 1 [pid 31944] <... futex resumed>) = 0 [pid 31944] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31946] <... mprotect resumed>) = 0 [pid 31945] write(5, NULL, 34136651 [pid 31944] <... futex resumed>) = 0 [pid 31944] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31946] 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 31945] <... write resumed>) = -1 EFAULT (Bad address) [pid 31945] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31949 attached [pid 31949] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31949] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31946] <... clone resumed>, parent_tid=[31949], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31949 [pid 31945] <... futex resumed>) = 1 [pid 31946] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31944] <... futex resumed>) = 0 [pid 31945] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31946] <... futex resumed>) = 0 [pid 31946] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31944] exit_group(0) = ? [pid 31945] <... futex resumed>) = ? [pid 31949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31949] mkdir("./file0", 000 [pid 31945] +++ exited with 0 +++ [pid 31944] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31944, 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 31949] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31949] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31949] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31946] <... futex resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31950 ./strace-static-x86_64: Process 31950 attached [pid 31946] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31946] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31949] <... futex resumed>) = 0 [pid 31949] pipe2( [pid 31950] set_robust_list(0x5555563795e0, 24 [pid 31949] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31950] <... set_robust_list resumed>) = 0 [pid 31950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31950] setpgid(0, 0 [pid 31949] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31946] <... futex resumed>) = 0 [pid 31950] <... setpgid resumed>) = 0 [pid 31946] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31949] dup(4 [pid 31946] <... futex resumed>) = 0 [pid 31949] <... dup resumed>) = 5 [pid 31946] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31949] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31946] <... futex resumed>) = 0 [pid 31950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31946] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31949] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31946] <... futex resumed>) = 0 [pid 31946] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31950] <... openat resumed>) = 3 [pid 31950] write(3, "1000", 4) = 4 [pid 31950] close(3) = 0 [pid 31950] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31950] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31950] 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 31951 attached , parent_tid=[31951], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31951 [pid 31950] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31950] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31951] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31951] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31951] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31950] <... futex resumed>) = 0 [pid 31951] pipe2( [pid 31950] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31950] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31951] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31951] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31950] <... futex resumed>) = 0 [pid 31950] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31950] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31951] <... futex resumed>) = 1 [pid 31951] dup(4) = 5 [pid 31951] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31950] <... futex resumed>) = 0 [pid 31950] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31950] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31951] <... futex resumed>) = 1 [pid 31951] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31948] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31948] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31947] <... futex resumed>) = 0 [pid 31948] write(5, NULL, 34136651 [pid 31947] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31948] <... write resumed>) = -1 EFAULT (Bad address) [pid 31947] <... futex resumed>) = 0 [pid 31948] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31947] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31948] <... futex resumed>) = 0 [pid 31947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31948] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31947] exit_group(0 [pid 31948] <... futex resumed>) = ? [pid 31947] <... exit_group resumed>) = ? [pid 31948] +++ exited with 0 +++ [pid 31947] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31947, 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) = 31952 ./strace-static-x86_64: Process 31952 attached [pid 31952] set_robust_list(0x5555563795e0, 24) = 0 [pid 31952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31952] setpgid(0, 0) = 0 [pid 31952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31952] write(3, "1000", 4) = 4 [pid 31952] close(3) = 0 [pid 31952] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31952] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31952] 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=[31953], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31953 [pid 31952] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31952] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31953 attached [pid 31953] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31953] mkdir("./file0", 000 [pid 31949] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31953] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31953] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31952] <... futex resumed>) = 0 [pid 31952] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31952] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31949] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31953] <... futex resumed>) = 1 [pid 31953] pipe2([3, 4], 0) = 0 [pid 31953] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31952] <... futex resumed>) = 0 [pid 31952] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31952] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31953] <... futex resumed>) = 1 [pid 31949] <... futex resumed>) = 1 [pid 31946] <... futex resumed>) = 0 [pid 31946] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31949] write(5, NULL, 34136651 [pid 31946] <... futex resumed>) = 0 [pid 31946] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31949] <... write resumed>) = -1 EFAULT (Bad address) [pid 31949] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31946] <... futex resumed>) = 0 [pid 31946] exit_group(0) = ? [pid 31953] dup(4) = 5 [pid 31953] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31952] <... futex resumed>) = 0 [pid 31952] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31952] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31953] <... futex resumed>) = 1 [pid 31953] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31949] +++ exited with 0 +++ [pid 31946] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31946, si_uid=0, si_status=0, si_utime=2, si_stime=2} --- [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) = 31954 ./strace-static-x86_64: Process 31954 attached [pid 31951] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31951] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31950] <... futex resumed>) = 0 [pid 31950] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31950] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31951] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31954] set_robust_list(0x5555563795e0, 24) = 0 [pid 31951] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31950] <... futex resumed>) = 0 [pid 31950] exit_group(0) = ? [pid 31954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31951] +++ exited with 0 +++ [pid 31950] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31954] <... prctl resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31954] setpgid(0, 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31955 ./strace-static-x86_64: Process 31955 attached [pid 31954] <... setpgid resumed>) = 0 [pid 31955] set_robust_list(0x5555563795e0, 24) = 0 [pid 31955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31955] setpgid(0, 0 [pid 31954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31955] <... setpgid resumed>) = 0 [pid 31954] <... openat resumed>) = 3 [pid 31955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31954] write(3, "1000", 4 [pid 31955] write(3, "1000", 4) = 4 [pid 31955] close(3) = 0 [pid 31955] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31955] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31955] 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=[31956], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31956 [pid 31955] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31955] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31956 attached [pid 31956] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31956] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31956] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31955] <... futex resumed>) = 0 [pid 31955] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31955] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31956] <... futex resumed>) = 1 [pid 31956] pipe2([3, 4], 0) = 0 [pid 31956] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31955] <... futex resumed>) = 0 [pid 31955] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31955] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31956] <... futex resumed>) = 1 [pid 31956] dup(4) = 5 [pid 31956] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31955] <... futex resumed>) = 0 [pid 31955] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31955] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31956] <... futex resumed>) = 1 [pid 31956] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31954] <... write resumed>) = 4 [pid 31954] close(3) = 0 [pid 31954] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31953] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31954] <... mmap resumed>) = 0x7ff6d2729000 [pid 31954] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31954] 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=[31957], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31957 [pid 31953] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31952] <... futex resumed>) = 0 [pid 31953] <... futex resumed>) = 1 [pid 31952] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31953] write(5, NULL, 34136651 [pid 31952] <... futex resumed>) = 0 [pid 31952] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31953] <... write resumed>) = -1 EFAULT (Bad address) [pid 31953] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31957 attached ) = 1 [pid 31952] <... futex resumed>) = 0 [pid 31954] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31953] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31952] exit_group(0 [pid 31957] set_robust_list(0x7ff6d27499e0, 24 [pid 31953] <... futex resumed>) = ? [pid 31952] <... exit_group resumed>) = ? [pid 31953] +++ exited with 0 +++ [pid 31954] <... futex resumed>) = 0 [pid 31954] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31952] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31952, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31957] <... set_robust_list resumed>) = 0 [pid 31956] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31956] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31957] mkdir("./file0", 000./strace-static-x86_64: Process 31958 attached ) = -1 EEXIST (File exists) [pid 31956] <... futex resumed>) = 1 [pid 31955] <... futex resumed>) = 0 [pid 31956] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31955] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31958 [pid 31957] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31955] <... futex resumed>) = 0 [pid 31958] set_robust_list(0x5555563795e0, 24 [pid 31956] write(5, NULL, 34136651 [pid 31955] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31957] <... futex resumed>) = 1 [pid 31956] <... write resumed>) = -1 EFAULT (Bad address) [pid 31956] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31955] <... futex resumed>) = 0 [pid 31954] <... futex resumed>) = 0 [pid 31956] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31955] exit_group(0 [pid 31954] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31956] <... futex resumed>) = ? [pid 31955] <... exit_group resumed>) = ? [pid 31956] +++ exited with 0 +++ [pid 31954] <... futex resumed>) = 0 [pid 31954] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31958] <... set_robust_list resumed>) = 0 [pid 31958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31958] setpgid(0, 0) = 0 [pid 31958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31955] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31958] write(3, "1000", 4 [pid 31957] pipe2( [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31957] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31958] <... write resumed>) = 4 [pid 31958] close(3) = 0 [pid 31957] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31958] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31957] <... futex resumed>) = 1 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31959 [pid 31954] <... futex resumed>) = 0 [pid 31954] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 31959 attached [pid 31954] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31958] <... futex resumed>) = 0 [pid 31958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31959] set_robust_list(0x5555563795e0, 24 [pid 31957] dup(4 [pid 31959] <... set_robust_list resumed>) = 0 [pid 31958] <... mmap resumed>) = 0x7ff6d2729000 [pid 31957] <... dup resumed>) = 5 [pid 31958] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31957] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31958] <... mprotect resumed>) = 0 [pid 31957] <... futex resumed>) = 1 [pid 31954] <... futex resumed>) = 0 [pid 31959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31957] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31954] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31958] 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 31959] <... prctl resumed>) = 0 [pid 31959] setpgid(0, 0) = 0 [pid 31959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31954] <... futex resumed>) = 0 [pid 31959] write(3, "1000", 4) = 4 [pid 31959] close(3 [pid 31954] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31959] <... close resumed>) = 0 [pid 31959] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31959] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31959] 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=[31960], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31960 [pid 31959] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31959] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31961 attached [pid 31961] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31961] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 31960 attached [pid 31960] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31958] <... clone resumed>, parent_tid=[31961], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31961 [pid 31960] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31960] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31959] <... futex resumed>) = 0 [pid 31959] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31959] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31958] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31960] <... futex resumed>) = 1 [pid 31960] pipe2([3, 4], 0) = 0 [pid 31960] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31959] <... futex resumed>) = 0 [pid 31958] <... futex resumed>) = 1 [pid 31959] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31959] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31958] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31961] <... futex resumed>) = 0 [pid 31961] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31961] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31961] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31960] <... futex resumed>) = 1 [pid 31960] dup(4) = 5 [pid 31960] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31959] <... futex resumed>) = 0 [pid 31959] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31959] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31958] <... futex resumed>) = 0 [pid 31960] <... futex resumed>) = 1 [pid 31958] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31960] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31961] <... futex resumed>) = 0 [pid 31958] <... futex resumed>) = 1 [pid 31961] pipe2( [pid 31958] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31961] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31961] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31958] <... futex resumed>) = 0 [pid 31961] dup(4 [pid 31958] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31957] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31961] <... dup resumed>) = 5 [pid 31958] <... futex resumed>) = 0 [pid 31961] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31958] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31961] <... futex resumed>) = 0 [pid 31958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31961] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31958] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31957] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31958] <... futex resumed>) = 1 [pid 31961] <... futex resumed>) = 0 [pid 31958] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31961] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31954] <... futex resumed>) = 0 [pid 31954] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31954] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31957] <... futex resumed>) = 1 [pid 31957] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31957] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31954] <... futex resumed>) = 0 [pid 31954] exit_group(0) = ? [pid 31957] <... futex resumed>) = ? [pid 31957] +++ exited with 0 +++ [pid 31954] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31954, 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) = 31962 ./strace-static-x86_64: Process 31962 attached [pid 31962] set_robust_list(0x5555563795e0, 24) = 0 [pid 31962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31962] setpgid(0, 0) = 0 [pid 31962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31962] write(3, "1000", 4) = 4 [pid 31962] close(3) = 0 [pid 31962] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31962] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31960] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31960] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31959] <... futex resumed>) = 0 [pid 31960] <... futex resumed>) = 1 [pid 31959] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31960] write(5, NULL, 34136651 [pid 31959] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31960] <... write resumed>) = -1 EFAULT (Bad address) [pid 31960] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31961] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31960] <... futex resumed>) = 1 [pid 31959] <... futex resumed>) = 0 [pid 31962] 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 31961] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31960] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31959] exit_group(0 [pid 31961] <... futex resumed>) = 1 [pid 31960] <... futex resumed>) = ? [pid 31959] <... exit_group resumed>) = ? [pid 31958] <... futex resumed>) = 0 [pid 31958] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31958] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31962] <... clone resumed>, parent_tid=[31963], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31963 [pid 31962] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31963 attached [pid 31960] +++ exited with 0 +++ [pid 31961] write(5, NULL, 34136651 [pid 31959] +++ exited with 0 +++ [pid 31961] <... write resumed>) = -1 EFAULT (Bad address) [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31959, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31961] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31961] <... futex resumed>) = 1 [pid 31958] <... futex resumed>) = 0 [pid 31961] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31958] exit_group(0 [pid 3617] <... restart_syscall resumed>) = 0 [pid 31961] <... futex resumed>) = ? [pid 31958] <... exit_group resumed>) = ? [pid 31963] set_robust_list(0x7ff6d27499e0, 24 [pid 31962] <... futex resumed>) = 0 [pid 31961] +++ exited with 0 +++ [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31963] <... set_robust_list resumed>) = 0 [pid 31962] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31958] +++ exited with 0 +++ ./strace-static-x86_64: Process 31964 attached [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31964 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31958, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31963] mkdir("./file0", 000 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31964] set_robust_list(0x5555563795e0, 24 [pid 31963] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3615] <... restart_syscall resumed>) = 0 [pid 31964] <... set_robust_list resumed>) = 0 [pid 31963] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31963] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31962] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31963] <... futex resumed>) = 0 [pid 31963] pipe2([3, 4], 0) = 0 [pid 31964] <... prctl resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31965 [pid 31963] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31962] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31964] setpgid(0, 0 [pid 31963] <... futex resumed>) = 0 [pid 31964] <... setpgid resumed>) = 0 [pid 31963] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31962] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31963] dup(4 [pid 31962] <... futex resumed>) = 0 [pid 31963] <... dup resumed>) = 5 [pid 31962] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31963] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31962] <... futex resumed>) = 0 [pid 31963] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31962] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31964] <... openat resumed>) = 3 ./strace-static-x86_64: Process 31965 attached [pid 31964] write(3, "1000", 4 [pid 31962] <... futex resumed>) = 0 [pid 31965] set_robust_list(0x5555563795e0, 24 [pid 31964] <... write resumed>) = 4 [pid 31965] <... set_robust_list resumed>) = 0 [pid 31964] close(3 [pid 31962] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31964] <... close resumed>) = 0 [pid 31965] <... prctl resumed>) = 0 [pid 31964] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31965] setpgid(0, 0 [pid 31964] <... futex resumed>) = 0 [pid 31965] <... setpgid resumed>) = 0 [pid 31964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31964] <... mmap resumed>) = 0x7ff6d2729000 [pid 31965] <... openat resumed>) = 3 [pid 31964] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31965] write(3, "1000", 4 [pid 31964] <... mprotect resumed>) = 0 [pid 31965] <... write resumed>) = 4 [pid 31964] 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 31965] close(3) = 0 [pid 31964] <... clone resumed>, parent_tid=[31966], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31966 [pid 31965] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31964] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31965] <... futex resumed>) = 0 [pid 31964] <... futex resumed>) = 0 [pid 31965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31964] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31965] <... mmap resumed>) = 0x7ff6d2729000 [pid 31965] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31965] 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=[31967], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31967 [pid 31965] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31965] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31967 attached ./strace-static-x86_64: Process 31966 attached [pid 31967] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31967] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31967] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31965] <... futex resumed>) = 0 [pid 31965] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31965] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31967] <... futex resumed>) = 1 [pid 31967] pipe2([3, 4], 0) = 0 [pid 31967] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31965] <... futex resumed>) = 0 [pid 31965] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31965] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31967] <... futex resumed>) = 1 [pid 31967] dup(4 [pid 31966] set_robust_list(0x7ff6d27499e0, 24 [pid 31963] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31967] <... dup resumed>) = 5 [pid 31966] <... set_robust_list resumed>) = 0 [pid 31963] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31967] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31966] mkdir("./file0", 000 [pid 31963] <... futex resumed>) = 1 [pid 31962] <... futex resumed>) = 0 [pid 31962] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31963] write(5, NULL, 34136651 [pid 31962] <... futex resumed>) = 0 [pid 31962] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31963] <... write resumed>) = -1 EFAULT (Bad address) [pid 31967] <... futex resumed>) = 1 [pid 31966] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31965] <... futex resumed>) = 0 [pid 31963] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31967] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31966] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31965] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31962] <... futex resumed>) = 0 [pid 31963] <... futex resumed>) = 1 [pid 31966] <... futex resumed>) = 1 [pid 31965] <... futex resumed>) = 0 [pid 31964] <... futex resumed>) = 0 [pid 31962] exit_group(0 [pid 31966] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31965] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31964] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31962] <... exit_group resumed>) = ? [pid 31966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31964] <... futex resumed>) = 0 [pid 31963] +++ exited with 0 +++ [pid 31962] +++ exited with 0 +++ [pid 31964] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31966] pipe2( [pid 31967] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31966] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31967] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31966] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31967] <... futex resumed>) = 1 [pid 31966] <... futex resumed>) = 1 [pid 31965] <... futex resumed>) = 0 [pid 31964] <... futex resumed>) = 0 [pid 31967] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31966] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31965] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31964] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31965] <... futex resumed>) = 0 [pid 31964] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31967] write(5, NULL, 34136651 [pid 31966] dup(4 [pid 31965] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31964] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31967] <... write resumed>) = -1 EFAULT (Bad address) [pid 31966] <... dup resumed>) = 5 [pid 31967] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31966] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31967] <... futex resumed>) = 1 [pid 31966] <... futex resumed>) = 0 [pid 31965] <... futex resumed>) = 0 [pid 31964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31967] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31966] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31965] exit_group(0 [pid 31964] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31968 [pid 31967] <... futex resumed>) = ? [pid 31966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31965] <... exit_group resumed>) = ? [pid 31964] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31968 attached [pid 31967] +++ exited with 0 +++ [pid 31966] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31965] +++ exited with 0 +++ [pid 31964] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31968] set_robust_list(0x5555563795e0, 24) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31965, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31968] <... prctl resumed>) = 0 [pid 31968] setpgid(0, 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31969 [pid 31968] <... setpgid resumed>) = 0 [pid 31968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31968] write(3, "1000", 4) = 4 [pid 31968] close(3) = 0 [pid 31968] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 ./strace-static-x86_64: Process 31969 attached [pid 31968] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31966] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31969] set_robust_list(0x5555563795e0, 24 [pid 31966] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31969] <... set_robust_list resumed>) = 0 [pid 31968] <... mprotect resumed>) = 0 [pid 31966] <... futex resumed>) = 1 [pid 31964] <... futex resumed>) = 0 [pid 31969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31968] 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 31966] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31964] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31969] <... prctl resumed>) = 0 [pid 31966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31964] <... futex resumed>) = 0 [pid 31969] setpgid(0, 0 [pid 31966] write(5, NULL, 34136651 [pid 31964] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31969] <... setpgid resumed>) = 0 [pid 31968] <... clone resumed>, parent_tid=[31970], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31970 [pid 31966] <... write resumed>) = -1 EFAULT (Bad address) [pid 31969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31966] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31970 attached [pid 31969] <... openat resumed>) = 3 [pid 31968] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31966] <... futex resumed>) = 1 [pid 31964] <... futex resumed>) = 0 [pid 31969] write(3, "1000", 4 [pid 31968] <... futex resumed>) = 0 [pid 31966] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31964] exit_group(0 [pid 31969] <... write resumed>) = 4 [pid 31968] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31966] <... futex resumed>) = ? [pid 31964] <... exit_group resumed>) = ? [pid 31969] close(3 [pid 31966] +++ exited with 0 +++ [pid 31969] <... close resumed>) = 0 [pid 31969] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31969] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31969] 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=[31971], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31971 [pid 31969] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31964] +++ exited with 0 +++ [pid 31969] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31964, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 31971 attached [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31971] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31971] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31971] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31969] <... futex resumed>) = 0 [pid 31969] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31972 [pid 31969] <... futex resumed>) = 0 [pid 31969] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31971] <... futex resumed>) = 1 [pid 31971] pipe2([3, 4], 0) = 0 [pid 31970] set_robust_list(0x7ff6d27499e0, 24 [pid 31971] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31969] <... futex resumed>) = 0 [pid 31969] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31969] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31971] <... futex resumed>) = 1 [pid 31971] dup(4) = 5 [pid 31971] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31969] <... futex resumed>) = 0 [pid 31969] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31969] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31972 attached [pid 31971] <... futex resumed>) = 1 [pid 31970] <... set_robust_list resumed>) = 0 [pid 31971] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31970] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31970] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31972] set_robust_list(0x5555563795e0, 24 [pid 31970] <... futex resumed>) = 1 [pid 31968] <... futex resumed>) = 0 [pid 31968] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31968] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31970] pipe2( [pid 31972] <... set_robust_list resumed>) = 0 [pid 31970] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31970] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31968] <... futex resumed>) = 0 [pid 31972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31968] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31970] dup(4 [pid 31968] <... futex resumed>) = 0 [pid 31968] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31970] <... dup resumed>) = 5 [pid 31970] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31972] <... prctl resumed>) = 0 [pid 31970] <... futex resumed>) = 1 [pid 31968] <... futex resumed>) = 0 [pid 31968] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31968] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31970] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31972] setpgid(0, 0) = 0 [pid 31972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31972] write(3, "1000", 4) = 4 [pid 31972] close(3) = 0 [pid 31972] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31972] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31972] 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 31973 attached , parent_tid=[31973], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31973 [pid 31973] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31973] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31972] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31973] <... futex resumed>) = 0 [pid 31973] mkdir("./file0", 000 [pid 31972] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31973] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31973] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31972] <... futex resumed>) = 0 [pid 31972] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31972] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31973] pipe2([3, 4], 0) = 0 [pid 31973] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31972] <... futex resumed>) = 0 [pid 31972] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31973] dup(4 [pid 31972] <... futex resumed>) = 0 [pid 31972] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31973] <... dup resumed>) = 5 [pid 31973] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31972] <... futex resumed>) = 0 [pid 31972] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31973] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31972] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31971] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31971] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31969] <... futex resumed>) = 0 [pid 31971] write(5, NULL, 34136651 [pid 31969] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31971] <... write resumed>) = -1 EFAULT (Bad address) [pid 31969] <... futex resumed>) = 0 [pid 31971] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31969] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31971] <... futex resumed>) = 0 [pid 31969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31971] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31970] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31969] exit_group(0 [pid 31971] <... futex resumed>) = ? [pid 31970] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31969] <... exit_group resumed>) = ? [pid 31971] +++ exited with 0 +++ [pid 31970] <... futex resumed>) = 1 [pid 31969] +++ exited with 0 +++ [pid 31968] <... futex resumed>) = 0 [pid 31970] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31968] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31968] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31969, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 31970] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31968] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31970] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31970] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31968] exit_group(0) = ? ./strace-static-x86_64: Process 31974 attached [pid 31970] +++ exited with 0 +++ [pid 31968] +++ exited with 0 +++ [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31974 [pid 31974] set_robust_list(0x5555563795e0, 24 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31968, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31974] <... set_robust_list resumed>) = 0 [pid 31973] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31973] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31972] <... futex resumed>) = 0 [pid 31974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31973] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31974] <... prctl resumed>) = 0 [pid 31973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31972] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31974] setpgid(0, 0 [pid 31972] 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 31974] <... setpgid resumed>) = 0 [pid 31973] write(5, NULL, 34136651 [pid 31974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31973] <... write resumed>) = -1 EFAULT (Bad address) [pid 31974] <... openat resumed>) = 3 [pid 31973] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31974] write(3, "1000", 4 [pid 31973] <... futex resumed>) = 0 [pid 31972] exit_group(0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31975 [pid 31972] <... exit_group resumed>) = ? [pid 31974] <... write resumed>) = 4 ./strace-static-x86_64: Process 31975 attached [pid 31974] close(3 [pid 31975] set_robust_list(0x5555563795e0, 24 [pid 31974] <... close resumed>) = 0 [pid 31973] +++ exited with 0 +++ [pid 31972] +++ exited with 0 +++ [pid 31975] <... set_robust_list resumed>) = 0 [pid 31975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31974] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31975] <... prctl resumed>) = 0 [pid 31975] setpgid(0, 0) = 0 [pid 31975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31972, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 31975] <... openat resumed>) = 3 [pid 31974] <... futex resumed>) = 0 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31975] write(3, "1000", 4 [pid 3617] <... restart_syscall resumed>) = 0 [pid 31975] <... write resumed>) = 4 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31975] close(3) = 0 [pid 31975] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31975] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31976 [pid 31975] 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=[31977], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31977 [pid 31975] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31975] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31976 attached [pid 31974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31976] set_robust_list(0x5555563795e0, 24./strace-static-x86_64: Process 31977 attached [pid 31974] <... mmap resumed>) = 0x7ff6d2729000 [pid 31976] <... set_robust_list resumed>) = 0 [pid 31976] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31976] setpgid(0, 0) = 0 [pid 31976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31977] set_robust_list(0x7ff6d27499e0, 24 [pid 31974] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31976] <... openat resumed>) = 3 [pid 31977] <... set_robust_list resumed>) = 0 [pid 31976] write(3, "1000", 4 [pid 31974] <... mprotect resumed>) = 0 [pid 31977] mkdir("./file0", 000 [pid 31976] <... write resumed>) = 4 [pid 31974] 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 31976] close(3) = 0 [pid 31974] <... clone resumed>, parent_tid=[31978], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31978 [pid 31976] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31974] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31976] <... futex resumed>) = 0 [pid 31976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31977] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31976] <... mmap resumed>) = 0x7ff6d2729000 [pid 31974] <... futex resumed>) = 0 [pid 31977] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31974] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31976] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31975] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31978 attached [pid 31977] <... futex resumed>) = 1 [pid 31975] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31976] 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 31978] set_robust_list(0x7ff6d27499e0, 24 [pid 31977] pipe2( [pid 31975] <... futex resumed>) = 0 [pid 31977] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31975] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31979 attached [pid 31978] <... set_robust_list resumed>) = 0 [pid 31977] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31976] <... clone resumed>, parent_tid=[31979], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31979 [pid 31977] <... futex resumed>) = 1 [pid 31976] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31975] <... futex resumed>) = 0 [pid 31977] dup(4 [pid 31976] <... futex resumed>) = 0 [pid 31975] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31977] <... dup resumed>) = 5 [pid 31976] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31975] <... futex resumed>) = 0 [pid 31979] set_robust_list(0x7ff6d27499e0, 24 [pid 31978] mkdir("./file0", 000 [pid 31977] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31975] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31977] <... futex resumed>) = 0 [pid 31975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31977] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31975] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31979] <... set_robust_list resumed>) = 0 [pid 31978] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31975] <... futex resumed>) = 0 [pid 31979] mkdir("./file0", 000 [pid 31978] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31975] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31979] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31978] <... futex resumed>) = 1 [pid 31974] <... futex resumed>) = 0 [pid 31979] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31978] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31974] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31979] <... futex resumed>) = 1 [pid 31978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31974] <... futex resumed>) = 0 [pid 31979] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31978] pipe2( [pid 31974] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31978] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31978] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31974] <... futex resumed>) = 0 [pid 31978] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31974] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31974] <... futex resumed>) = 0 [pid 31978] dup(4 [pid 31974] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31978] <... dup resumed>) = 5 [pid 31978] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31974] <... futex resumed>) = 0 [pid 31978] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31974] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31974] <... futex resumed>) = 0 [pid 31978] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31974] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31976] <... futex resumed>) = 0 [pid 31976] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31979] <... futex resumed>) = 0 [pid 31976] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31979] pipe2([3, 4], 0) = 0 [pid 31979] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31976] <... futex resumed>) = 0 [pid 31979] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31976] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31976] <... futex resumed>) = 0 [pid 31979] dup(4 [pid 31976] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31979] <... dup resumed>) = 5 [pid 31979] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31976] <... futex resumed>) = 0 [pid 31979] <... futex resumed>) = 1 [pid 31976] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31979] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31976] <... futex resumed>) = 0 [pid 31976] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31977] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31977] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31975] <... futex resumed>) = 0 [pid 31977] write(5, NULL, 34136651 [pid 31975] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31977] <... write resumed>) = -1 EFAULT (Bad address) [pid 31975] <... futex resumed>) = 0 [pid 31977] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31975] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31977] <... futex resumed>) = 0 [pid 31975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31977] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31975] exit_group(0 [pid 31977] <... futex resumed>) = ? [pid 31975] <... exit_group resumed>) = ? [pid 31977] +++ exited with 0 +++ [pid 31975] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31975, 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) = 31980 ./strace-static-x86_64: Process 31980 attached [pid 31980] set_robust_list(0x5555563795e0, 24) = 0 [pid 31980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31980] setpgid(0, 0) = 0 [pid 31980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31980] write(3, "1000", 4) = 4 [pid 31980] close(3 [pid 31979] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31980] <... close resumed>) = 0 [pid 31979] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31978] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31980] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31979] <... futex resumed>) = 1 [pid 31978] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31976] <... futex resumed>) = 0 [pid 31980] <... futex resumed>) = 0 [pid 31979] write(5, NULL, 34136651 [pid 31978] <... futex resumed>) = 1 [pid 31976] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31974] <... futex resumed>) = 0 [pid 31980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31979] <... write resumed>) = -1 EFAULT (Bad address) [pid 31978] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31976] <... futex resumed>) = 0 [pid 31974] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31980] <... mmap resumed>) = 0x7ff6d2729000 [pid 31979] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31976] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31974] <... futex resumed>) = 0 [pid 31980] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31979] <... futex resumed>) = 0 [pid 31978] write(5, NULL, 34136651 [pid 31976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31974] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31980] <... mprotect resumed>) = 0 [pid 31979] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31978] <... write resumed>) = -1 EFAULT (Bad address) [pid 31976] exit_group(0 [pid 31980] 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 31979] <... futex resumed>) = ? [pid 31978] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31976] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 31981 attached [pid 31979] +++ exited with 0 +++ [pid 31978] <... futex resumed>) = 1 [pid 31976] +++ exited with 0 +++ [pid 31974] <... futex resumed>) = 0 [pid 31981] set_robust_list(0x7ff6d27499e0, 24 [pid 31980] <... clone resumed>, parent_tid=[31981], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31981 [pid 31978] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31974] exit_group(0 [pid 31981] <... set_robust_list resumed>) = 0 [pid 31980] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31978] <... futex resumed>) = ? [pid 31974] <... exit_group resumed>) = ? [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31981] mkdir("./file0", 000 [pid 31980] <... futex resumed>) = 0 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 31980] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... restart_syscall resumed>) = 0 [pid 31978] +++ exited with 0 +++ [pid 31974] +++ exited with 0 +++ [pid 31981] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31981] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31981] <... futex resumed>) = 1 [pid 31980] <... futex resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 31982 attached [pid 31981] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31980] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... restart_syscall resumed>) = 0 [pid 31982] set_robust_list(0x5555563795e0, 24 [pid 31981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31980] <... futex resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31982 [pid 31982] <... set_robust_list resumed>) = 0 [pid 31981] pipe2( [pid 31980] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31981] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31982] <... prctl resumed>) = 0 [pid 31981] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31982] setpgid(0, 0 [pid 31981] <... futex resumed>) = 1 [pid 31980] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31982] <... setpgid resumed>) = 0 [pid 31981] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31980] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31980] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31983 [pid 31982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31981] dup(4) = 5 [pid 31982] <... openat resumed>) = 3 [pid 31981] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31982] write(3, "1000", 4 [pid 31981] <... futex resumed>) = 1 [pid 31980] <... futex resumed>) = 0 [pid 31982] <... write resumed>) = 4 [pid 31981] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31980] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31982] close(3 [pid 31981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31980] <... futex resumed>) = 0 [pid 31982] <... close resumed>) = 0 [pid 31981] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31980] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31982] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31983 attached [pid 31983] set_robust_list(0x5555563795e0, 24) = 0 [pid 31983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31983] setpgid(0, 0) = 0 [pid 31983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31983] write(3, "1000", 4) = 4 [pid 31983] close(3) = 0 [pid 31983] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31983] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31983] 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 31982] <... futex resumed>) = 0 [pid 31983] <... clone resumed>, parent_tid=[31984], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31984 [pid 31982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31983] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31982] <... mmap resumed>) = 0x7ff6d2729000 [pid 31981] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31983] <... futex resumed>) = 0 [pid 31982] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31981] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31983] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31982] <... mprotect resumed>) = 0 [pid 31981] <... futex resumed>) = 1 [pid 31980] <... futex resumed>) = 0 [pid 31982] 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 31981] write(5, NULL, 34136651 [pid 31980] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31985 attached [pid 31981] <... write resumed>) = -1 EFAULT (Bad address) [pid 31980] <... futex resumed>) = 0 [pid 31985] set_robust_list(0x7ff6d27499e0, 24 [pid 31982] <... clone resumed>, parent_tid=[31985], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31985 [pid 31981] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31980] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31985] <... set_robust_list resumed>) = 0 [pid 31982] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31981] <... futex resumed>) = 0 [pid 31980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31985] mkdir("./file0", 000 [pid 31982] <... futex resumed>) = 0 [pid 31981] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31980] exit_group(0 [pid 31985] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31982] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31981] <... futex resumed>) = ? [pid 31980] <... exit_group resumed>) = ? [pid 31985] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31981] +++ exited with 0 +++ ./strace-static-x86_64: Process 31984 attached [pid 31984] set_robust_list(0x7ff6d27499e0, 24 [pid 31980] +++ exited with 0 +++ [pid 31985] <... futex resumed>) = 0 [pid 31982] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31985] pipe2( [pid 31982] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31980, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31985] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31982] 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./strace-static-x86_64: Process 31986 attached [pid 31985] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31986] set_robust_list(0x5555563795e0, 24 [pid 31985] <... futex resumed>) = 0 [pid 31982] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31986 [pid 31986] <... set_robust_list resumed>) = 0 [pid 31985] dup(4 [pid 31984] <... set_robust_list resumed>) = 0 [pid 31982] <... futex resumed>) = 0 [pid 31986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31985] <... dup resumed>) = 5 [pid 31984] mkdir("./file0", 000 [pid 31982] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31986] <... prctl resumed>) = 0 [pid 31985] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31984] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31986] setpgid(0, 0 [pid 31985] <... futex resumed>) = 0 [pid 31984] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31982] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31986] <... setpgid resumed>) = 0 [pid 31982] <... futex resumed>) = 0 [pid 31986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31985] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31984] <... futex resumed>) = 1 [pid 31983] <... futex resumed>) = 0 [pid 31982] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31984] pipe2( [pid 31983] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31984] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31983] <... futex resumed>) = 0 [pid 31984] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31983] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31984] <... futex resumed>) = 0 [pid 31983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31984] dup(4 [pid 31983] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31986] <... openat resumed>) = 3 [pid 31984] <... dup resumed>) = 5 [pid 31983] <... futex resumed>) = 0 [pid 31986] write(3, "1000", 4 [pid 31984] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31983] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31984] <... futex resumed>) = 0 [pid 31983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31984] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31983] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31983] <... futex resumed>) = 0 [pid 31984] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31983] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31986] <... write resumed>) = 4 [pid 31986] close(3) = 0 [pid 31986] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31986] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31986] 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=[31987], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31987 [pid 31986] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31986] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31985] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31985] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31982] <... futex resumed>) = 0 ./strace-static-x86_64: Process 31987 attached [pid 31982] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31985] write(5, NULL, 34136651 [pid 31982] <... futex resumed>) = 0 [pid 31987] set_robust_list(0x7ff6d27499e0, 24 [pid 31985] <... write resumed>) = -1 EFAULT (Bad address) [pid 31984] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31982] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31987] <... set_robust_list resumed>) = 0 [pid 31985] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31984] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31985] <... futex resumed>) = 1 [pid 31984] <... futex resumed>) = 1 [pid 31983] <... futex resumed>) = 0 [pid 31982] <... futex resumed>) = 0 [pid 31985] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31984] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31983] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31983] <... futex resumed>) = 0 [pid 31987] mkdir("./file0", 000 [pid 31982] exit_group(0 [pid 31984] write(5, NULL, 34136651 [pid 31983] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31982] <... exit_group resumed>) = ? [pid 31987] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31985] <... futex resumed>) = ? [pid 31984] <... write resumed>) = -1 EFAULT (Bad address) [pid 31987] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31985] +++ exited with 0 +++ [pid 31984] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31982] +++ exited with 0 +++ [pid 31987] <... futex resumed>) = 1 [pid 31986] <... futex resumed>) = 0 [pid 31984] <... futex resumed>) = 1 [pid 31983] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31987] pipe2( [pid 31986] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31984] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31983] exit_group(0 [pid 31987] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31986] <... futex resumed>) = 0 [pid 31984] <... futex resumed>) = ? [pid 31983] <... exit_group resumed>) = ? [pid 31987] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31986] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31984] +++ exited with 0 +++ [pid 31983] +++ exited with 0 +++ [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31987] <... futex resumed>) = 0 [pid 31986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31987] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31986] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31988 attached ) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31988 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 31988] set_robust_list(0x5555563795e0, 24 [pid 31987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31986] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... restart_syscall resumed>) = 0 [pid 31988] <... set_robust_list resumed>) = 0 [pid 31987] dup(4 [pid 31988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31987] <... dup resumed>) = 5 [pid 31988] <... prctl resumed>) = 0 [pid 31987] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 31989 attached [pid 31988] setpgid(0, 0 [pid 31987] <... futex resumed>) = 1 [pid 31986] <... futex resumed>) = 0 [pid 31988] <... setpgid resumed>) = 0 [pid 31987] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31986] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31989 [pid 31988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31986] <... futex resumed>) = 0 [pid 31989] set_robust_list(0x5555563795e0, 24 [pid 31988] <... openat resumed>) = 3 [pid 31987] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31986] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31988] write(3, "1000", 4) = 4 [pid 31988] close(3) = 0 [pid 31988] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31988] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31988] 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=[31990], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31990 [pid 31988] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31988] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31989] <... set_robust_list resumed>) = 0 [pid 31989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31989] setpgid(0, 0) = 0 [pid 31989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31989] write(3, "1000", 4) = 4 [pid 31989] close(3) = 0 [pid 31989] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31989] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31989] 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=[31991], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31991 [pid 31989] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31989] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31990 attached [pid 31990] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31990] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31990] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 31991 attached [pid 31988] <... futex resumed>) = 0 [pid 31988] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31991] set_robust_list(0x7ff6d27499e0, 24 [pid 31988] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31987] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31991] <... set_robust_list resumed>) = 0 [pid 31987] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31991] mkdir("./file0", 000 [pid 31987] <... futex resumed>) = 1 [pid 31986] <... futex resumed>) = 0 [pid 31987] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31986] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31991] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31986] <... futex resumed>) = 0 [pid 31991] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31987] write(5, NULL, 34136651 [pid 31986] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31991] <... futex resumed>) = 1 [pid 31989] <... futex resumed>) = 0 [pid 31987] <... write resumed>) = -1 EFAULT (Bad address) [pid 31991] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31989] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31987] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 31989] <... futex resumed>) = 0 [pid 31991] pipe2( [pid 31989] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31987] <... futex resumed>) = 1 [pid 31986] <... futex resumed>) = 0 [pid 31991] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31987] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31986] exit_group(0 [pid 31991] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31987] <... futex resumed>) = ? [pid 31986] <... exit_group resumed>) = ? [pid 31991] <... futex resumed>) = 1 [pid 31989] <... futex resumed>) = 0 [pid 31990] <... futex resumed>) = 1 [pid 31987] +++ exited with 0 +++ [pid 31986] +++ exited with 0 +++ [pid 31991] dup(4 [pid 31989] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31991] <... dup resumed>) = 5 [pid 31989] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31991] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31989] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 31991] <... futex resumed>) = 0 [pid 31989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3607] <... restart_syscall resumed>) = 0 [pid 31991] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31989] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31990] pipe2( [pid 31989] 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./strace-static-x86_64: Process 31992 attached [pid 31990] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31992 [pid 31990] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31988] <... futex resumed>) = 0 [pid 31988] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31988] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31990] dup(4) = 5 [pid 31990] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31992] set_robust_list(0x5555563795e0, 24 [pid 31990] <... futex resumed>) = 1 [pid 31988] <... futex resumed>) = 0 [pid 31992] <... set_robust_list resumed>) = 0 [pid 31988] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31988] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31990] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31992] setpgid(0, 0) = 0 [pid 31991] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31991] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31989] <... futex resumed>) = 0 [pid 31991] <... futex resumed>) = 1 [pid 31989] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31991] write(5, NULL, 34136651 [pid 31989] <... futex resumed>) = 0 [pid 31991] <... write resumed>) = -1 EFAULT (Bad address) [pid 31989] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31991] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31989] <... futex resumed>) = 0 [pid 31991] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31989] exit_group(0 [pid 31991] <... futex resumed>) = ? [pid 31989] <... exit_group resumed>) = ? [pid 31992] <... openat resumed>) = 3 [pid 31991] +++ exited with 0 +++ [pid 31989] +++ exited with 0 +++ [pid 31992] write(3, "1000", 4 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31989, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31992] <... write resumed>) = 4 [pid 31992] close(3) = 0 [pid 31990] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31990] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31990] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 31993 attached [pid 31992] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31988] <... futex resumed>) = 0 [pid 31992] <... futex resumed>) = 0 [pid 31988] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 31993 [pid 31992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 31990] <... futex resumed>) = 0 [pid 31988] <... futex resumed>) = 1 [pid 31988] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31992] <... mmap resumed>) = 0x7ff6d2729000 [pid 31993] set_robust_list(0x5555563795e0, 24 [pid 31992] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 31990] write(5, NULL, 34136651 [pid 31992] <... mprotect resumed>) = 0 [pid 31992] 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 31994 attached , parent_tid=[31994], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31994 [pid 31994] set_robust_list(0x7ff6d27499e0, 24 [pid 31992] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31994] <... set_robust_list resumed>) = 0 [pid 31992] <... futex resumed>) = 0 [pid 31992] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31994] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31994] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31992] <... futex resumed>) = 0 [pid 31992] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31990] <... write resumed>) = -1 EFAULT (Bad address) [pid 31992] <... futex resumed>) = 0 [pid 31992] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31994] <... futex resumed>) = 1 [pid 31994] pipe2([3, 4], 0) = 0 [pid 31993] <... set_robust_list resumed>) = 0 [pid 31990] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31994] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31988] <... futex resumed>) = 0 [pid 31990] <... futex resumed>) = 1 [pid 31992] <... futex resumed>) = 0 [pid 31990] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31988] exit_group(0 [pid 31993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31992] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31988] <... exit_group resumed>) = ? [pid 31990] <... futex resumed>) = ? [pid 31992] <... futex resumed>) = 0 [pid 31992] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31994] <... futex resumed>) = 1 [pid 31994] dup(4) = 5 [pid 31994] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31992] <... futex resumed>) = 0 [pid 31992] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31992] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31993] <... prctl resumed>) = 0 [pid 31994] <... futex resumed>) = 1 [pid 31993] setpgid(0, 0 [pid 31994] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31993] <... setpgid resumed>) = 0 [pid 31993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31990] +++ exited with 0 +++ [pid 31988] +++ exited with 0 +++ [pid 31993] write(3, "1000", 4 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31988, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 31993] <... write resumed>) = 4 [pid 31993] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31993] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 31995 [pid 31993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31993] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31993] 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=[31996], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31996 [pid 31993] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31993] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31996 attached [pid 31996] set_robust_list(0x7ff6d27499e0, 24) = 0 ./strace-static-x86_64: Process 31995 attached [pid 31994] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31994] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31996] mkdir("./file0", 000 [pid 31995] set_robust_list(0x5555563795e0, 24 [pid 31994] <... futex resumed>) = 1 [pid 31992] <... futex resumed>) = 0 [pid 31996] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 31992] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31992] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31994] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 31994] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31992] <... futex resumed>) = 0 [pid 31992] exit_group(0) = ? [pid 31994] <... futex resumed>) = ? [pid 31996] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31995] <... set_robust_list resumed>) = 0 [pid 31993] <... futex resumed>) = 0 [pid 31993] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 31994] +++ exited with 0 +++ [pid 31996] <... futex resumed>) = 1 [pid 31993] <... futex resumed>) = 0 [pid 31992] +++ exited with 0 +++ [pid 31996] pipe2( [pid 31995] <... prctl resumed>) = 0 [pid 31993] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 31996] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31995] setpgid(0, 0 [pid 31996] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31993] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 31993] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31996] dup(4) = 5 [pid 31996] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31996] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31995] <... setpgid resumed>) = 0 [pid 31995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 31993] <... futex resumed>) = 1 [pid 31995] <... openat resumed>) = 3 [pid 31993] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 31997 [pid 31996] <... futex resumed>) = 0 [pid 31993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 31997 attached [pid 31995] write(3, "1000", 4 [pid 31993] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31996] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31993] <... futex resumed>) = 0 [pid 31993] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31995] <... write resumed>) = 4 [pid 31995] close(3) = 0 [pid 31995] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31995] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31995] 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=[31998], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31998 [pid 31995] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31995] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31997] set_robust_list(0x5555563795e0, 24) = 0 [pid 31997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 31997] setpgid(0, 0) = 0 [pid 31997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31997] write(3, "1000", 4) = 4 [pid 31997] close(3) = 0 [pid 31997] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 31997] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 31997] 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=[31999], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 31999 [pid 31997] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31997] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 31998 attached [pid 31998] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31998] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31998] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31995] <... futex resumed>) = 0 [pid 31995] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31995] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31998] <... futex resumed>) = 1 [pid 31998] pipe2([3, 4], 0) = 0 [pid 31998] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31995] <... futex resumed>) = 0 [pid 31995] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31995] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31998] <... futex resumed>) = 1 [pid 31998] dup(4) = 5 [pid 31998] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31995] <... futex resumed>) = 0 [pid 31995] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31995] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31998] <... futex resumed>) = 1 [pid 31998] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 31999 attached [pid 31999] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 31999] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 31999] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31997] <... futex resumed>) = 0 [pid 31997] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31997] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31999] <... futex resumed>) = 1 [pid 31999] pipe2([3, 4], 0) = 0 [pid 31999] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31997] <... futex resumed>) = 0 [pid 31997] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31997] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31999] <... futex resumed>) = 1 [pid 31999] dup(4) = 5 [pid 31999] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31997] <... futex resumed>) = 0 [pid 31997] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31997] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31999] <... futex resumed>) = 1 [pid 31999] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31996] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31998] <... mount resumed>) = -1 EFAULT (Bad address) [pid 31996] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31998] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 31995] <... futex resumed>) = 0 [pid 31993] <... futex resumed>) = 0 [pid 31998] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31996] <... futex resumed>) = 1 [pid 31993] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31996] write(5, NULL, 34136651 [pid 31993] <... futex resumed>) = 0 [pid 31993] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31996] <... write resumed>) = -1 EFAULT (Bad address) [pid 31996] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31995] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 31996] <... futex resumed>) = 1 [pid 31993] <... futex resumed>) = 0 [pid 31998] <... futex resumed>) = 0 [pid 31995] <... futex resumed>) = 1 [pid 31998] write(5, NULL, 34136651 [pid 31996] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31995] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 31993] exit_group(0 [pid 31998] <... write resumed>) = -1 EFAULT (Bad address) [pid 31993] <... exit_group resumed>) = ? [pid 31998] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31996] <... futex resumed>) = ? [pid 31998] <... futex resumed>) = 1 [pid 31995] <... futex resumed>) = 0 [pid 31998] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 31995] exit_group(0) = ? [pid 31998] <... futex resumed>) = ? [pid 31998] +++ exited with 0 +++ [pid 31995] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31995, 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) = 32000 ./strace-static-x86_64: Process 32000 attached [pid 31996] +++ exited with 0 +++ [pid 31993] +++ exited with 0 +++ [pid 32000] set_robust_list(0x5555563795e0, 24 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31993, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 32000] <... set_robust_list resumed>) = 0 [pid 32000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32000] setpgid(0, 0) = 0 [pid 32000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 31999] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32000] write(3, "1000", 4) = 4 [pid 32000] close(3) = 0 [pid 32000] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32000] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32000] 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=[32001], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32001 [pid 32000] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32000] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32001 attached [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 32002 [pid 32001] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32001] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32001] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32000] <... futex resumed>) = 0 [pid 32000] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32000] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32001] <... futex resumed>) = 1 [pid 32001] pipe2( [pid 31999] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 31997] <... futex resumed>) = 0 [pid 31999] <... futex resumed>) = 1 [pid 31997] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 31999] write(5, NULL, 34136651 [pid 31997] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32001] <... pipe2 resumed>[3, 4], 0) = 0 [pid 31999] <... write resumed>) = -1 EFAULT (Bad address) [pid 32001] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32000] <... futex resumed>) = 0 [pid 32000] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32000] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32001] <... futex resumed>) = 1 [pid 32001] dup(4 [pid 31999] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32001] <... dup resumed>) = 5 [pid 31997] <... futex resumed>) = 0 [pid 32001] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32000] <... futex resumed>) = 0 [pid 31999] <... futex resumed>) = 1 [pid 31997] exit_group(0) = ? [pid 32000] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 32002 attached [pid 32001] <... futex resumed>) = 1 [pid 32000] <... futex resumed>) = 0 [pid 32000] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32001] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 31999] +++ exited with 0 +++ [pid 31997] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=31997, 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) = 32003 ./strace-static-x86_64: Process 32003 attached [pid 32003] set_robust_list(0x5555563795e0, 24 [pid 32002] set_robust_list(0x5555563795e0, 24 [pid 32003] <... set_robust_list resumed>) = 0 [pid 32002] <... set_robust_list resumed>) = 0 [pid 32003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32002] setpgid(0, 0 [pid 32003] <... prctl resumed>) = 0 [pid 32002] <... setpgid resumed>) = 0 [pid 32003] setpgid(0, 0) = 0 [pid 32003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32003] <... openat resumed>) = 3 [pid 32002] <... openat resumed>) = 3 [pid 32002] write(3, "1000", 4) = 4 [pid 32003] write(3, "1000", 4) = 4 [pid 32002] close(3 [pid 32003] close(3 [pid 32002] <... close resumed>) = 0 [pid 32003] <... close resumed>) = 0 [pid 32002] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32003] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32002] <... futex resumed>) = 0 [pid 32003] <... futex resumed>) = 0 [pid 32003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32003] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32003] 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 32002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32002] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 32004 attached [pid 32004] set_robust_list(0x7ff6d27499e0, 24 [pid 32003] <... clone resumed>, parent_tid=[32004], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32004 [pid 32002] 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 32004] <... set_robust_list resumed>) = 0 [pid 32002] <... clone resumed>, parent_tid=[32005], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32005 [pid 32002] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32002] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32004] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32003] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32003] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32005 attached [pid 32005] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32005] mkdir("./file0", 000 [pid 32004] <... futex resumed>) = 0 [pid 32005] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32005] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32002] <... futex resumed>) = 0 [pid 32002] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32002] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32004] mkdir("./file0", 000 [pid 32005] <... futex resumed>) = 1 [pid 32004] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32005] pipe2([3, 4], 0) = 0 [pid 32005] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32002] <... futex resumed>) = 0 [pid 32002] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32002] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32005] <... futex resumed>) = 1 [pid 32005] dup(4) = 5 [pid 32005] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32002] <... futex resumed>) = 0 [pid 32004] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32003] <... futex resumed>) = 0 [pid 32003] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32002] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32004] pipe2( [pid 32003] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32004] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32002] <... futex resumed>) = 0 [pid 32004] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32003] <... futex resumed>) = 0 [pid 32002] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32004] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32003] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32005] <... futex resumed>) = 1 [pid 32004] dup(4 [pid 32003] <... futex resumed>) = 0 [pid 32004] <... dup resumed>) = 5 [pid 32003] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32004] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32004] <... futex resumed>) = 0 [pid 32003] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32003] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32004] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32005] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32001] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32001] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32000] <... futex resumed>) = 0 [pid 32001] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32000] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32000] <... futex resumed>) = 0 [pid 32001] write(5, NULL, 34136651 [pid 32000] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32001] <... write resumed>) = -1 EFAULT (Bad address) [pid 32001] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32000] <... futex resumed>) = 0 [pid 32001] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32000] exit_group(0 [pid 32001] <... futex resumed>) = ? [pid 32000] <... exit_group resumed>) = ? [pid 32001] +++ exited with 0 +++ [pid 32000] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32000, 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, child_tidptr=0x5555563795d0) = 32006 ./strace-static-x86_64: Process 32006 attached [pid 32006] set_robust_list(0x5555563795e0, 24) = 0 [pid 32006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32005] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32005] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32005] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32002] <... futex resumed>) = 0 [pid 32002] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32002] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32005] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32005] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32002] <... futex resumed>) = 0 [pid 32005] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32002] exit_group(0 [pid 32005] <... futex resumed>) = ? [pid 32002] <... exit_group resumed>) = ? [pid 32005] +++ exited with 0 +++ [pid 32006] setpgid(0, 0) = 0 [pid 32006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32006] write(3, "1000", 4 [pid 32002] +++ exited with 0 +++ [pid 32006] <... write resumed>) = 4 [pid 32004] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32002, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 32004] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32003] <... futex resumed>) = 0 [pid 32003] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32003] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32004] <... futex resumed>) = 1 [pid 32004] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32004] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32003] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 32007 [pid 32003] exit_group(0) = ? [pid 32006] close(3./strace-static-x86_64: Process 32007 attached [pid 32004] <... futex resumed>) = ? [pid 32007] set_robust_list(0x5555563795e0, 24 [pid 32006] <... close resumed>) = 0 [pid 32006] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32007] <... set_robust_list resumed>) = 0 [pid 32004] +++ exited with 0 +++ [pid 32006] <... futex resumed>) = 0 [pid 32003] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32003, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 32007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32007] setpgid(0, 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 32007] <... setpgid resumed>) = 0 [pid 32007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32007] write(3, "1000", 4) = 4 [pid 32007] close(3) = 0 [pid 32007] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32006] <... mmap resumed>) = 0x7ff6d2729000 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 32008 [pid 32006] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32007] <... mmap resumed>) = 0x7ff6d2729000 [pid 32006] <... mprotect resumed>) = 0 [pid 32007] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32006] 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 32007] 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=[32009], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32009 [pid 32007] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32006] <... clone resumed>, parent_tid=[32010], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32010 [pid 32007] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32006] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 32008 attached ) = 0 [pid 32006] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32008] set_robust_list(0x5555563795e0, 24) = 0 ./strace-static-x86_64: Process 32010 attached ./strace-static-x86_64: Process 32009 attached [pid 32009] set_robust_list(0x7ff6d27499e0, 24 [pid 32008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32010] set_robust_list(0x7ff6d27499e0, 24 [pid 32008] <... prctl resumed>) = 0 [pid 32008] setpgid(0, 0) = 0 [pid 32010] <... set_robust_list resumed>) = 0 [pid 32009] <... set_robust_list resumed>) = 0 [pid 32008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32009] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32008] <... openat resumed>) = 3 [pid 32008] write(3, "1000", 4 [pid 32010] mkdir("./file0", 000 [pid 32009] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32008] <... write resumed>) = 4 [pid 32008] close(3) = 0 [pid 32010] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32009] <... futex resumed>) = 1 [pid 32008] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32007] <... futex resumed>) = 0 [pid 32010] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32006] <... futex resumed>) = 0 [pid 32006] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32006] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32010] <... futex resumed>) = 1 [pid 32010] pipe2( [pid 32009] pipe2( [pid 32008] <... futex resumed>) = 0 [pid 32007] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32010] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32007] <... futex resumed>) = 0 [pid 32007] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32009] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32009] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32007] <... futex resumed>) = 0 [pid 32007] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32007] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32009] <... futex resumed>) = 1 [pid 32009] dup(4) = 5 [pid 32009] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32007] <... futex resumed>) = 0 [pid 32009] <... futex resumed>) = 1 [pid 32007] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32009] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32007] <... futex resumed>) = 0 [pid 32010] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32007] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32010] <... futex resumed>) = 1 [pid 32008] <... mmap resumed>) = 0x7ff6d2729000 [pid 32006] <... futex resumed>) = 0 [pid 32010] dup(4 [pid 32008] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32006] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32010] <... dup resumed>) = 5 [pid 32008] <... mprotect resumed>) = 0 [pid 32006] <... futex resumed>) = 0 [pid 32010] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32008] 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 32006] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32010] <... futex resumed>) = 0 [pid 32006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32010] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32008] <... clone resumed>, parent_tid=[32011], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32011 [pid 32006] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32008] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32006] <... futex resumed>) = 0 [pid 32008] <... futex resumed>) = 0 [pid 32006] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32008] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32011 attached [pid 32011] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32011] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32011] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32008] <... futex resumed>) = 0 [pid 32008] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32008] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32011] pipe2([3, 4], 0) = 0 [pid 32011] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32008] <... futex resumed>) = 0 [pid 32008] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32008] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32011] <... futex resumed>) = 1 [pid 32011] dup(4) = 5 [pid 32011] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32008] <... futex resumed>) = 0 [pid 32008] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32008] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32009] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32009] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32007] <... futex resumed>) = 0 [pid 32007] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32007] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32009] <... futex resumed>) = 1 [pid 32009] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32009] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32007] <... futex resumed>) = 0 [pid 32007] exit_group(0) = ? [pid 32009] <... futex resumed>) = ? [pid 32009] +++ exited with 0 +++ [pid 32007] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32007, 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) = 32012 ./strace-static-x86_64: Process 32012 attached [pid 32012] set_robust_list(0x5555563795e0, 24) = 0 [pid 32012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32012] setpgid(0, 0) = 0 [pid 32012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32012] write(3, "1000", 4) = 4 [pid 32012] close(3) = 0 [pid 32012] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32012] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32011] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32012] <... mprotect resumed>) = 0 [pid 32012] 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=[32013], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32013 [pid 32012] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32012] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32013 attached [pid 32013] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32013] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32013] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32012] <... futex resumed>) = 0 [pid 32012] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32012] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32013] <... futex resumed>) = 1 [pid 32013] pipe2([3, 4], 0) = 0 [pid 32013] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32012] <... futex resumed>) = 0 [pid 32010] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32012] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32012] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32013] <... futex resumed>) = 1 [pid 32013] dup(4) = 5 [pid 32013] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32012] <... futex resumed>) = 0 [pid 32012] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32012] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32013] <... futex resumed>) = 1 [pid 32010] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32006] <... futex resumed>) = 0 [pid 32010] <... futex resumed>) = 1 [pid 32010] write(5, NULL, 34136651 [pid 32006] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32010] <... write resumed>) = -1 EFAULT (Bad address) [pid 32006] <... futex resumed>) = 0 [pid 32010] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32006] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32010] <... futex resumed>) = 0 [pid 32006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32010] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32006] exit_group(0 [pid 32010] <... futex resumed>) = ? [pid 32006] <... exit_group resumed>) = ? [pid 32013] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32010] +++ exited with 0 +++ [pid 32006] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32006, 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, child_tidptr=0x5555563795d0) = 32014 ./strace-static-x86_64: Process 32014 attached [pid 32014] set_robust_list(0x5555563795e0, 24) = 0 [pid 32014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32014] setpgid(0, 0) = 0 [pid 32014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32014] write(3, "1000", 4) = 4 [pid 32011] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32014] close(3) = 0 [pid 32014] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32014] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32014] 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=[32015], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32015 [pid 32014] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32014] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32015 attached [pid 32015] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32015] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32015] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32014] <... futex resumed>) = 0 [pid 32014] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32014] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32015] <... futex resumed>) = 1 [pid 32015] pipe2([3, 4], 0) = 0 [pid 32015] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32014] <... futex resumed>) = 0 [pid 32014] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32014] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32015] <... futex resumed>) = 1 [pid 32015] dup(4) = 5 [pid 32015] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32011] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32014] <... futex resumed>) = 0 [pid 32014] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32014] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32008] <... futex resumed>) = 0 [pid 32008] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32008] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32011] <... futex resumed>) = 1 [pid 32011] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32011] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32008] <... futex resumed>) = 0 [pid 32008] exit_group(0) = ? [pid 32015] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32011] <... futex resumed>) = ? [pid 32011] +++ exited with 0 +++ [pid 32008] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32008, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [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) = 32016 ./strace-static-x86_64: Process 32016 attached [pid 32016] set_robust_list(0x5555563795e0, 24) = 0 [pid 32016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32016] setpgid(0, 0) = 0 [pid 32016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32016] write(3, "1000", 4) = 4 [pid 32016] close(3) = 0 [pid 32016] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32016] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32016] 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=[32017], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32017 [pid 32016] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32016] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32017 attached [pid 32017] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32017] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32017] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32016] <... futex resumed>) = 0 [pid 32016] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32016] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32017] <... futex resumed>) = 1 [pid 32017] pipe2([3, 4], 0) = 0 [pid 32017] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32016] <... futex resumed>) = 0 [pid 32016] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32016] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32017] <... futex resumed>) = 1 [pid 32017] dup(4) = 5 [pid 32017] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32016] <... futex resumed>) = 0 [pid 32013] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32016] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32016] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32017] <... futex resumed>) = 1 [pid 32017] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32013] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32012] <... futex resumed>) = 0 [pid 32012] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32013] write(5, NULL, 34136651 [pid 32012] <... futex resumed>) = 0 [pid 32012] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32013] <... write resumed>) = -1 EFAULT (Bad address) [pid 32013] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32012] <... futex resumed>) = 0 [pid 32013] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32012] exit_group(0) = ? [pid 32013] <... futex resumed>) = ? [pid 32013] +++ exited with 0 +++ [pid 32012] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32012, 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 32018 attached , child_tidptr=0x5555563795d0) = 32018 [pid 32018] set_robust_list(0x5555563795e0, 24) = 0 [pid 32018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32018] setpgid(0, 0) = 0 [pid 32018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32018] write(3, "1000", 4) = 4 [pid 32018] close(3) = 0 [pid 32018] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32018] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32018] 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=[32019], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32019 ./strace-static-x86_64: Process 32019 attached [pid 32018] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32018] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32019] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32019] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32019] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32018] <... futex resumed>) = 0 [pid 32019] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32018] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32018] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32019] <... futex resumed>) = 0 [pid 32019] pipe2([3, 4], 0) = 0 [pid 32019] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32018] <... futex resumed>) = 0 [pid 32018] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32018] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32019] dup(4) = 5 [pid 32019] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32018] <... futex resumed>) = 0 [pid 32018] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32018] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32019] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32015] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32015] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32014] <... futex resumed>) = 0 [pid 32015] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32014] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32014] <... futex resumed>) = 0 [pid 32015] write(5, NULL, 34136651 [pid 32014] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32015] <... write resumed>) = -1 EFAULT (Bad address) [pid 32015] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32014] <... futex resumed>) = 0 [pid 32015] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32014] exit_group(0 [pid 32015] <... futex resumed>) = ? [pid 32014] <... exit_group resumed>) = ? [pid 32015] +++ exited with 0 +++ [pid 32014] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32014, 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, child_tidptr=0x5555563795d0) = 32020 [pid 32017] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32017] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32016] <... futex resumed>) = 0 [pid 32017] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32016] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32016] <... futex resumed>) = 0 [pid 32017] write(5, NULL, 34136651 [pid 32016] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32017] <... write resumed>) = -1 EFAULT (Bad address) [pid 32017] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 32020 attached ) = 1 [pid 32016] <... futex resumed>) = 0 [pid 32017] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32016] exit_group(0) = ? [pid 32017] <... futex resumed>) = ? [pid 32020] set_robust_list(0x5555563795e0, 24) = 0 [pid 32020] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32020] setpgid(0, 0) = 0 [pid 32020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32017] +++ exited with 0 +++ [pid 32016] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32016, 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 32020] <... openat resumed>) = 3 [pid 32020] write(3, "1000", 4) = 4 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 32021 [pid 32020] close(3) = 0 [pid 32020] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32020] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32020] 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=[32022], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32022 [pid 32020] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32020] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32021 attached [pid 32021] set_robust_list(0x5555563795e0, 24) = 0 [pid 32021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32021] setpgid(0, 0) = 0 [pid 32021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32021] write(3, "1000", 4) = 4 [pid 32021] close(3) = 0 [pid 32021] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32021] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32021] 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=[32023], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32023 [pid 32021] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32021] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32022 attached [pid 32022] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32022] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32022] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 32023 attached ) = 1 [pid 32020] <... futex resumed>) = 0 [pid 32020] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32020] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32022] pipe2([3, 4], 0) = 0 [pid 32022] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32020] <... futex resumed>) = 0 [pid 32020] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32020] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32022] dup(4) = 5 [pid 32022] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32020] <... futex resumed>) = 0 [pid 32020] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32020] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32022] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32023] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32023] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32023] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32021] <... futex resumed>) = 0 [pid 32021] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32021] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32023] <... futex resumed>) = 1 [pid 32023] pipe2([3, 4], 0) = 0 [pid 32023] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32021] <... futex resumed>) = 0 [pid 32021] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32021] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32023] <... futex resumed>) = 1 [pid 32023] dup(4) = 5 [pid 32023] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32021] <... futex resumed>) = 0 [pid 32021] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32021] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32023] <... futex resumed>) = 1 [pid 32023] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32019] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32019] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32018] <... futex resumed>) = 0 [pid 32018] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32018] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32019] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32019] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32019] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32018] <... futex resumed>) = 0 [pid 32018] exit_group(0 [pid 32019] <... futex resumed>) = ? [pid 32018] <... exit_group resumed>) = ? [pid 32019] +++ exited with 0 +++ [pid 32018] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32018, 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) = 32024 [pid 32022] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 32024 attached [pid 32022] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32020] <... futex resumed>) = 0 [pid 32020] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32020] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32024] set_robust_list(0x5555563795e0, 24) = 0 [pid 32023] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32022] write(5, NULL, 34136651 [pid 32023] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32022] <... write resumed>) = -1 EFAULT (Bad address) [pid 32023] <... futex resumed>) = 1 [pid 32021] <... futex resumed>) = 0 [pid 32021] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32021] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32024] setpgid(0, 0) = 0 [pid 32024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32023] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32023] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32024] <... openat resumed>) = 3 [pid 32024] write(3, "1000", 4) = 4 [pid 32024] close(3) = 0 [pid 32024] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32024] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32023] <... futex resumed>) = 1 [pid 32021] <... futex resumed>) = 0 [pid 32023] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32021] exit_group(0 [pid 32023] <... futex resumed>) = ? [pid 32021] <... exit_group resumed>) = ? [pid 32024] 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 32023] +++ exited with 0 +++ [pid 32022] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32021] +++ exited with 0 +++ [pid 32020] <... futex resumed>) = 0 [pid 32020] exit_group(0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 32025 attached [pid 32020] <... exit_group resumed>) = ? [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 32024] <... clone resumed>, parent_tid=[32025], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32025 [pid 32024] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32024] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] <... restart_syscall resumed>) = 0 [pid 32025] set_robust_list(0x7ff6d27499e0, 24 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32025] <... set_robust_list resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 32026 [pid 32025] mkdir("./file0", 000./strace-static-x86_64: Process 32026 attached [pid 32022] +++ exited with 0 +++ [pid 32020] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32020, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 32025] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32026] set_robust_list(0x5555563795e0, 24 [pid 32025] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... restart_syscall resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32026] <... set_robust_list resumed>) = 0 [pid 32025] <... futex resumed>) = 1 [pid 32024] <... futex resumed>) = 0 ./strace-static-x86_64: Process 32027 attached [pid 32024] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 32027 [pid 32024] <... futex resumed>) = 0 [pid 32024] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32025] pipe2( [pid 32027] set_robust_list(0x5555563795e0, 24 [pid 32025] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32027] <... set_robust_list resumed>) = 0 [pid 32026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32025] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32024] <... futex resumed>) = 0 [pid 32025] <... futex resumed>) = 1 [pid 32026] <... prctl resumed>) = 0 [pid 32024] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32025] dup(4 [pid 32024] <... futex resumed>) = 0 [pid 32027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32024] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32027] <... prctl resumed>) = 0 [pid 32026] setpgid(0, 0 [pid 32025] <... dup resumed>) = 5 [pid 32025] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32026] <... setpgid resumed>) = 0 [pid 32027] setpgid(0, 0) = 0 [pid 32025] <... futex resumed>) = 1 [pid 32024] <... futex resumed>) = 0 [pid 32026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32025] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32024] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32024] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32027] <... openat resumed>) = 3 [pid 32027] write(3, "1000", 4) = 4 [pid 32027] close(3) = 0 [pid 32026] <... openat resumed>) = 3 [pid 32026] write(3, "1000", 4) = 4 [pid 32026] close(3) = 0 [pid 32026] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32026] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32026] 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=[32028], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32028 [pid 32026] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32027] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32026] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32027] <... futex resumed>) = 0 [pid 32027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32027] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 32028 attached ) = 0 [pid 32028] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32027] 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=[32029], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32029 [pid 32027] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32027] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32028] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32028] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32028] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 32029 attached [pid 32029] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32029] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32029] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32027] <... futex resumed>) = 0 [pid 32027] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32027] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32029] <... futex resumed>) = 1 [pid 32029] pipe2([3, 4], 0) = 0 [pid 32029] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32027] <... futex resumed>) = 0 [pid 32027] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32027] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32029] <... futex resumed>) = 1 [pid 32029] dup(4) = 5 [pid 32029] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32027] <... futex resumed>) = 0 [pid 32027] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32027] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32029] <... futex resumed>) = 1 [pid 32029] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32026] <... futex resumed>) = 0 [pid 32025] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32026] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32025] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32026] <... futex resumed>) = 1 [pid 32024] <... futex resumed>) = 0 [pid 32028] <... futex resumed>) = 0 [pid 32026] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32025] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32024] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32028] pipe2( [pid 32025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32024] <... futex resumed>) = 0 [pid 32028] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32025] write(5, NULL, 34136651 [pid 32024] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32028] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32025] <... write resumed>) = -1 EFAULT (Bad address) [pid 32028] <... futex resumed>) = 1 [pid 32025] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32026] <... futex resumed>) = 0 [pid 32028] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32025] <... futex resumed>) = 1 [pid 32024] <... futex resumed>) = 0 [pid 32026] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32025] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32024] exit_group(0 [pid 32028] <... futex resumed>) = 0 [pid 32026] <... futex resumed>) = 1 [pid 32025] <... futex resumed>) = ? [pid 32024] <... exit_group resumed>) = ? [pid 32028] dup(4 [pid 32026] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32025] +++ exited with 0 +++ [pid 32024] +++ exited with 0 +++ [pid 32028] <... dup resumed>) = 5 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32024, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 32028] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 32028] <... futex resumed>) = 1 [pid 32028] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32026] <... futex resumed>) = 0 [pid 32026] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... restart_syscall resumed>) = 0 [pid 32028] <... futex resumed>) = 0 [pid 32026] <... futex resumed>) = 1 [pid 32028] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32026] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 32030 ./strace-static-x86_64: Process 32030 attached [pid 32029] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32029] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32027] <... futex resumed>) = 0 [pid 32029] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32027] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32030] set_robust_list(0x5555563795e0, 24 [pid 32029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32029] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32029] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32029] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32030] <... set_robust_list resumed>) = 0 [pid 32030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32030] setpgid(0, 0) = 0 [pid 32030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32030] write(3, "1000", 4) = 4 [pid 32030] close(3) = 0 [pid 32030] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32027] <... futex resumed>) = 1 [pid 32027] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 32029] <... futex resumed>) = 0 [pid 32029] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32030] <... mmap resumed>) = 0x7ff6d2729000 [pid 32030] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32030] 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=[32031], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32031 [pid 32027] exit_group(0) = ? [pid 32029] <... futex resumed>) = ? [pid 32029] +++ exited with 0 +++ [pid 32030] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32030] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32031 attached [pid 32031] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32031] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32031] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32030] <... futex resumed>) = 0 [pid 32027] +++ exited with 0 +++ [pid 32030] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32027, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 32030] <... futex resumed>) = 0 [pid 32030] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32031] <... futex resumed>) = 1 [pid 32031] pipe2([3, 4], 0) = 0 [pid 32031] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32030] <... futex resumed>) = 0 [pid 32030] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32030] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32031] <... futex resumed>) = 1 [pid 32031] dup(4) = 5 [pid 32031] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32030] <... futex resumed>) = 0 [pid 32030] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32030] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32031] <... futex resumed>) = 1 [pid 32031] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [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) = 32032 [pid 32028] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 32032 attached [pid 32028] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32026] <... futex resumed>) = 0 [pid 32028] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 32026] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32028] write(5, NULL, 34136651 [pid 32026] <... futex resumed>) = 0 [pid 32028] <... write resumed>) = -1 EFAULT (Bad address) [pid 32026] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32032] set_robust_list(0x5555563795e0, 24 [pid 32028] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32032] <... set_robust_list resumed>) = 0 [pid 32028] <... futex resumed>) = 0 [pid 32026] exit_group(0 [pid 32028] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32026] <... exit_group resumed>) = ? [pid 32028] <... futex resumed>) = ? [pid 32028] +++ exited with 0 +++ [pid 32026] +++ exited with 0 +++ [pid 32032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32026, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 32032] <... prctl resumed>) = 0 [pid 32032] setpgid(0, 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32032] <... setpgid resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 32033 [pid 32032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 32033 attached ) = 3 [pid 32033] set_robust_list(0x5555563795e0, 24 [pid 32032] write(3, "1000", 4) = 4 [pid 32033] <... set_robust_list resumed>) = 0 [pid 32032] close(3) = 0 [pid 32032] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32032] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32032] 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=[32034], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32034 [pid 32032] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32032] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32033] setpgid(0, 0) = 0 [pid 32033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32033] write(3, "1000", 4) = 4 [pid 32033] close(3) = 0 [pid 32033] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32033] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32033] 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=[32035], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32035 [pid 32033] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32033] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32035 attached [pid 32035] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32031] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32035] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32035] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32033] <... futex resumed>) = 0 [pid 32033] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32033] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32035] <... futex resumed>) = 1 [pid 32035] pipe2(./strace-static-x86_64: Process 32034 attached [pid 32031] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32035] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32035] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32033] <... futex resumed>) = 0 [pid 32033] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32033] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32035] <... futex resumed>) = 1 [pid 32035] dup(4) = 5 [pid 32031] <... futex resumed>) = 1 [pid 32030] <... futex resumed>) = 0 [pid 32030] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32031] write(5, NULL, 34136651 [pid 32030] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32031] <... write resumed>) = -1 EFAULT (Bad address) [pid 32031] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32035] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32033] <... futex resumed>) = 0 [pid 32033] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32033] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32035] <... futex resumed>) = 1 [pid 32035] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32030] <... futex resumed>) = 0 [pid 32031] <... futex resumed>) = 1 [pid 32030] exit_group(0) = ? [pid 32031] +++ exited with 0 +++ [pid 32030] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32030, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 32034] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32034] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32034] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32032] <... futex resumed>) = 0 [pid 32032] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32032] 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 32034] <... futex resumed>) = 1 [pid 32034] pipe2([3, 4], 0) = 0 [pid 32034] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 32036 [pid 32032] <... futex resumed>) = 0 [pid 32032] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32032] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32034] <... futex resumed>) = 1 [pid 32034] dup(4 [pid 32035] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 32036 attached [pid 32035] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32034] <... dup resumed>) = 5 [pid 32033] <... futex resumed>) = 0 [pid 32035] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32033] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32033] <... futex resumed>) = 0 [pid 32033] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32035] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32036] set_robust_list(0x5555563795e0, 24 [pid 32034] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32035] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32033] <... futex resumed>) = 0 [pid 32035] <... futex resumed>) = 1 [pid 32033] exit_group(0) = ? [pid 32032] <... futex resumed>) = 0 [pid 32032] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32034] <... futex resumed>) = 1 [pid 32032] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32034] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32035] +++ exited with 0 +++ [pid 32033] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32033, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 32036] <... set_robust_list resumed>) = 0 [pid 32036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32036] setpgid(0, 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32036] <... setpgid resumed>) = 0 [pid 32036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32036] write(3, "1000", 4) = 4 [pid 32036] close(3) = 0 [pid 32036] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 32037 [pid 32036] <... futex resumed>) = 0 [pid 32036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32036] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32036] 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=[32038], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32038 [pid 32036] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32036] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32038 attached [pid 32038] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32038] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32038] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32036] <... futex resumed>) = 0 [pid 32036] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32036] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32038] <... futex resumed>) = 1 [pid 32038] pipe2([3, 4], 0) = 0 [pid 32038] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32036] <... futex resumed>) = 0 [pid 32036] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32036] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32038] <... futex resumed>) = 1 [pid 32038] dup(4) = 5 ./strace-static-x86_64: Process 32037 attached [pid 32038] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32037] set_robust_list(0x5555563795e0, 24 [pid 32034] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32038] <... futex resumed>) = 1 [pid 32037] <... set_robust_list resumed>) = 0 [pid 32036] <... futex resumed>) = 0 [pid 32034] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32036] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32034] <... futex resumed>) = 1 [pid 32032] <... futex resumed>) = 0 [pid 32036] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32032] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32034] write(5, NULL, 34136651 [pid 32032] <... futex resumed>) = 0 [pid 32034] <... write resumed>) = -1 EFAULT (Bad address) [pid 32032] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32038] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32034] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32034] <... futex resumed>) = 1 [pid 32032] <... futex resumed>) = 0 [pid 32037] setpgid(0, 0 [pid 32034] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32032] exit_group(0 [pid 32037] <... setpgid resumed>) = 0 [pid 32034] <... futex resumed>) = ? [pid 32032] <... exit_group resumed>) = ? [pid 32037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32034] +++ exited with 0 +++ [pid 32032] +++ exited with 0 +++ [pid 32037] <... openat resumed>) = 3 [pid 32037] write(3, "1000", 4) = 4 [pid 32037] close(3) = 0 [pid 32037] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32037] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32037] 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=32032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 32037] <... clone resumed>, parent_tid=[32039], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32039 [pid 32037] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... restart_syscall resumed>) = 0 [pid 32037] <... futex resumed>) = 0 [pid 32037] 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./strace-static-x86_64: Process 32039 attached ./strace-static-x86_64: Process 32040 attached [pid 32039] set_robust_list(0x7ff6d27499e0, 24 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 32040 [pid 32040] set_robust_list(0x5555563795e0, 24 [pid 32039] <... set_robust_list resumed>) = 0 [pid 32038] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32040] <... set_robust_list resumed>) = 0 [pid 32040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32040] setpgid(0, 0) = 0 [pid 32038] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32036] <... futex resumed>) = 0 [pid 32036] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32038] write(5, NULL, 34136651 [pid 32036] <... futex resumed>) = 0 [pid 32036] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32038] <... write resumed>) = -1 EFAULT (Bad address) [pid 32040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32038] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32036] <... futex resumed>) = 0 [pid 32036] exit_group(0) = ? [pid 32040] <... openat resumed>) = 3 [pid 32040] write(3, "1000", 4) = 4 [pid 32040] close(3) = 0 [pid 32040] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32038] +++ exited with 0 +++ [pid 32036] +++ exited with 0 +++ [pid 32040] <... mmap resumed>) = 0x7ff6d2729000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 32040] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32040] 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=[32041], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32041 [pid 32039] mkdir("./file0", 000 [pid 32040] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32040] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32041 attached [pid 32041] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32041] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32041] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32039] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32039] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32037] <... futex resumed>) = 0 [pid 32040] <... futex resumed>) = 0 [pid 32040] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32040] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32041] <... futex resumed>) = 1 [pid 32037] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32039] <... futex resumed>) = 1 [pid 32037] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 32042 [pid 32039] pipe2( [pid 32037] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32039] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32041] pipe2( [pid 32039] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 32042 attached [pid 32041] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32039] <... futex resumed>) = 1 [pid 32037] <... futex resumed>) = 0 [pid 32037] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32039] dup(4 [pid 32037] <... futex resumed>) = 0 [pid 32037] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32039] <... dup resumed>) = 5 [pid 32041] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32039] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32040] <... futex resumed>) = 0 [pid 32037] <... futex resumed>) = 0 [pid 32040] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32039] <... futex resumed>) = 1 [pid 32037] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32040] <... futex resumed>) = 0 [pid 32037] <... futex resumed>) = 0 [pid 32040] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32039] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32037] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32041] <... futex resumed>) = 1 [pid 32041] dup(4) = 5 [pid 32041] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32040] <... futex resumed>) = 0 [pid 32040] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32040] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32041] <... futex resumed>) = 1 [pid 32041] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32042] set_robust_list(0x5555563795e0, 24) = 0 [pid 32042] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32039] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32042] setpgid(0, 0 [pid 32039] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32042] <... setpgid resumed>) = 0 [pid 32042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32042] write(3, "1000", 4) = 4 [pid 32042] close(3) = 0 [pid 32042] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32037] <... futex resumed>) = 0 [pid 32042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32037] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32037] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32042] <... mmap resumed>) = 0x7ff6d2729000 [pid 32042] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32042] 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 32039] <... futex resumed>) = 1 [pid 32039] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32042] <... clone resumed>, parent_tid=[32043], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32043 [pid 32039] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 32043 attached [pid 32042] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32039] <... futex resumed>) = 1 [pid 32037] <... futex resumed>) = 0 [pid 32041] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32039] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32037] exit_group(0) = ? [pid 32039] <... futex resumed>) = ? [pid 32041] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32040] <... futex resumed>) = 0 [pid 32040] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32040] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32041] <... futex resumed>) = 1 [pid 32041] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32041] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32040] <... futex resumed>) = 0 [pid 32040] exit_group(0) = ? [pid 32039] +++ exited with 0 +++ [pid 32037] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32037, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32043] set_robust_list(0x7ff6d27499e0, 24 [pid 32042] <... futex resumed>) = 0 [pid 32041] <... futex resumed>) = ? ./strace-static-x86_64: Process 32044 attached [pid 32043] <... set_robust_list resumed>) = 0 [pid 32044] set_robust_list(0x5555563795e0, 24 [pid 32043] mkdir("./file0", 000 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 32044 [pid 32044] <... set_robust_list resumed>) = 0 [pid 32043] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32043] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32044] <... prctl resumed>) = 0 [pid 32043] <... futex resumed>) = 0 [pid 32042] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32044] setpgid(0, 0 [pid 32043] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32044] <... setpgid resumed>) = 0 [pid 32044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32044] write(3, "1000", 4) = 4 [pid 32044] close(3) = 0 [pid 32044] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32042] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32043] <... futex resumed>) = 0 [pid 32042] <... futex resumed>) = 1 [pid 32043] pipe2( [pid 32042] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32043] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32043] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32042] <... futex resumed>) = 0 [pid 32043] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32042] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32042] <... futex resumed>) = 0 [pid 32043] dup(4 [pid 32042] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32044] <... mmap resumed>) = 0x7ff6d2729000 [pid 32043] <... dup resumed>) = 5 [pid 32044] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32043] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32044] <... mprotect resumed>) = 0 [pid 32043] <... futex resumed>) = 1 [pid 32042] <... futex resumed>) = 0 [pid 32044] 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 32043] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32042] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32044] <... clone resumed>, parent_tid=[32045], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32045 [pid 32043] <... futex resumed>) = 0 [pid 32042] <... futex resumed>) = 1 [pid 32044] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32043] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32041] +++ exited with 0 +++ [pid 32040] +++ exited with 0 +++ ./strace-static-x86_64: Process 32045 attached [pid 32044] <... futex resumed>) = 0 [pid 32042] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32045] set_robust_list(0x7ff6d27499e0, 24 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 32045] <... set_robust_list resumed>) = 0 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 32045] mkdir("./file0", 000 [pid 3617] <... restart_syscall resumed>) = 0 [pid 32045] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32045] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32044] 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./strace-static-x86_64: Process 32046 attached [pid 32045] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32046] set_robust_list(0x5555563795e0, 24 [pid 32044] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 32046 [pid 32046] <... set_robust_list resumed>) = 0 [pid 32044] <... futex resumed>) = 0 [pid 32046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32044] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32046] <... prctl resumed>) = 0 [pid 32046] setpgid(0, 0) = 0 [pid 32046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32046] write(3, "1000", 4) = 4 [pid 32046] close(3) = 0 [pid 32046] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32046] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32046] 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=[32047], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32047 [pid 32046] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32046] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32045] pipe2([3, 4], 0) = 0 [pid 32045] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32044] <... futex resumed>) = 0 [pid 32045] dup(4 [pid 32044] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32045] <... dup resumed>) = 5 [pid 32044] <... futex resumed>) = 0 [pid 32045] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32044] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32045] <... futex resumed>) = 0 [pid 32044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32045] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32044] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32044] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32047 attached [pid 32047] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32047] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32047] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32046] <... futex resumed>) = 0 [pid 32047] pipe2( [pid 32046] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32043] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32047] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32046] <... futex resumed>) = 0 [pid 32043] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32047] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32046] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32042] <... futex resumed>) = 0 [pid 32043] <... futex resumed>) = 1 [pid 32047] <... futex resumed>) = 0 [pid 32046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32042] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32047] dup(4 [pid 32046] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32043] write(5, NULL, 34136651 [pid 32042] <... futex resumed>) = 0 [pid 32047] <... dup resumed>) = 5 [pid 32046] <... futex resumed>) = 0 [pid 32043] <... write resumed>) = -1 EFAULT (Bad address) [pid 32042] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32047] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32046] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32047] <... futex resumed>) = 0 [pid 32046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32043] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32047] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32046] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32043] <... futex resumed>) = 1 [pid 32042] <... futex resumed>) = 0 [pid 32046] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32042] exit_group(0) = ? [pid 32043] +++ exited with 0 +++ [pid 32042] +++ exited with 0 +++ [pid 32045] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 32045] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32045] <... futex resumed>) = 1 [pid 32044] <... futex resumed>) = 0 [pid 32044] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 32048 [pid 32047] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32045] write(5, NULL, 34136651 [pid 32044] <... futex resumed>) = 0 [pid 32044] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32048 attached [pid 32048] set_robust_list(0x5555563795e0, 24) = 0 [pid 32048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32045] <... write resumed>) = -1 EFAULT (Bad address) [pid 32047] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32048] <... prctl resumed>) = 0 [pid 32048] setpgid(0, 0) = 0 [pid 32047] <... futex resumed>) = 1 [pid 32046] <... futex resumed>) = 0 [pid 32045] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32047] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32046] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32046] <... futex resumed>) = 0 [pid 32045] <... futex resumed>) = 1 [pid 32044] <... futex resumed>) = 0 [pid 32047] write(5, NULL, 34136651 [pid 32046] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32045] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32044] exit_group(0 [pid 32048] <... openat resumed>) = 3 [pid 32047] <... write resumed>) = -1 EFAULT (Bad address) [pid 32045] <... futex resumed>) = ? [pid 32044] <... exit_group resumed>) = ? [pid 32048] write(3, "1000", 4 [pid 32047] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32048] <... write resumed>) = 4 [pid 32047] <... futex resumed>) = 1 [pid 32046] <... futex resumed>) = 0 [pid 32048] close(3 [pid 32047] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32046] exit_group(0 [pid 32048] <... close resumed>) = 0 [pid 32047] <... futex resumed>) = ? [pid 32046] <... exit_group resumed>) = ? [pid 32045] +++ exited with 0 +++ [pid 32044] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 32048] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32047] +++ exited with 0 +++ [pid 32046] +++ exited with 0 +++ [pid 32048] <... mmap resumed>) = 0x7ff6d2729000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32046, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 32048] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3607] <... restart_syscall resumed>) = 0 [pid 32048] <... mprotect resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32048] 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=[32049], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32049 ./strace-static-x86_64: Process 32050 attached ./strace-static-x86_64: Process 32049 attached [pid 32048] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 32050 [pid 32050] set_robust_list(0x5555563795e0, 24 [pid 32049] set_robust_list(0x7ff6d27499e0, 24 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32050] <... set_robust_list resumed>) = 0 [pid 32049] <... set_robust_list resumed>) = 0 [pid 32048] <... futex resumed>) = 0 [pid 32048] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32050] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 32051 attached [pid 32049] mkdir("./file0", 000 [pid 32050] <... prctl resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 32051 [pid 32049] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32050] setpgid(0, 0) = 0 [pid 32049] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32048] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32049] <... futex resumed>) = 0 [pid 32048] <... futex resumed>) = 0 [pid 32048] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32050] <... openat resumed>) = 3 [pid 32049] pipe2( [pid 32051] set_robust_list(0x5555563795e0, 24 [pid 32050] write(3, "1000", 4 [pid 32049] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32050] <... write resumed>) = 4 [pid 32049] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32050] close(3 [pid 32051] <... set_robust_list resumed>) = 0 [pid 32049] <... futex resumed>) = 1 [pid 32048] <... futex resumed>) = 0 [pid 32051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32050] <... close resumed>) = 0 [pid 32049] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32048] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32051] <... prctl resumed>) = 0 [pid 32050] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32048] <... futex resumed>) = 0 [pid 32051] setpgid(0, 0 [pid 32050] <... futex resumed>) = 0 [pid 32049] dup(4 [pid 32048] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32051] <... setpgid resumed>) = 0 [pid 32050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32049] <... dup resumed>) = 5 [pid 32050] <... mmap resumed>) = 0x7ff6d2729000 [pid 32049] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32050] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32049] <... futex resumed>) = 1 [pid 32048] <... futex resumed>) = 0 [pid 32050] <... mprotect resumed>) = 0 [pid 32049] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32048] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32051] <... openat resumed>) = 3 [pid 32050] 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 32048] <... futex resumed>) = 0 [pid 32049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32051] write(3, "1000", 4 [pid 32048] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32051] <... write resumed>) = 4 [pid 32050] <... clone resumed>, parent_tid=[32052], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32052 [pid 32049] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32050] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32051] close(3) = 0 [pid 32051] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32050] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32051] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32051] 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=[32053], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32053 [pid 32051] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32051] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32052 attached [pid 32052] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32052] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32052] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32052] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 32053 attached [pid 32053] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32053] mkdir("./file0", 000 [pid 32050] <... futex resumed>) = 0 [pid 32050] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32052] <... futex resumed>) = 0 [pid 32050] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32052] pipe2([3, 4], 0) = 0 [pid 32052] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32050] <... futex resumed>) = 0 [pid 32052] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32050] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32050] <... futex resumed>) = 0 [pid 32052] dup(4 [pid 32050] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32052] <... dup resumed>) = 5 [pid 32052] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32050] <... futex resumed>) = 0 [pid 32053] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32053] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32051] <... futex resumed>) = 0 [pid 32051] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32051] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32053] <... futex resumed>) = 1 [pid 32050] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32052] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32050] <... futex resumed>) = 0 [pid 32050] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32053] pipe2([3, 4], 0) = 0 [pid 32053] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32051] <... futex resumed>) = 0 [pid 32051] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32051] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32053] <... futex resumed>) = 1 [pid 32053] dup(4) = 5 [pid 32053] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32051] <... futex resumed>) = 0 [pid 32051] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32051] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32053] <... futex resumed>) = 1 [pid 32053] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32049] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32049] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32048] <... futex resumed>) = 0 [pid 32048] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32048] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32049] <... futex resumed>) = 1 [pid 32049] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32049] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32048] <... futex resumed>) = 0 [pid 32048] exit_group(0) = ? [pid 32049] <... futex resumed>) = ? [pid 32049] +++ exited with 0 +++ [pid 32048] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32048, 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 [pid 32052] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32052] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 32054 ./strace-static-x86_64: Process 32054 attached [pid 32052] <... futex resumed>) = 1 [pid 32050] <... futex resumed>) = 0 [pid 32052] write(5, NULL, 34136651 [pid 32050] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32050] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32054] set_robust_list(0x5555563795e0, 24) = 0 [pid 32054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32052] <... write resumed>) = -1 EFAULT (Bad address) [pid 32052] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32050] <... futex resumed>) = 0 [pid 32052] <... futex resumed>) = 1 [pid 32050] exit_group(0 [pid 32052] ????( [pid 32050] <... exit_group resumed>) = ? [pid 32052] <... ???? resumed>) = ? [pid 32054] <... prctl resumed>) = 0 [pid 32054] setpgid(0, 0) = 0 [pid 32054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32052] +++ exited with 0 +++ [pid 32050] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32050, 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 32054] <... openat resumed>) = 3 [pid 32054] write(3, "1000", 4) = 4 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 32055 [pid 32054] close(3) = 0 [pid 32054] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32054] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32054] 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=[32056], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32056 [pid 32054] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32054] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32055 attached ./strace-static-x86_64: Process 32056 attached [pid 32053] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32055] set_robust_list(0x5555563795e0, 24 [pid 32056] set_robust_list(0x7ff6d27499e0, 24 [pid 32053] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32055] <... set_robust_list resumed>) = 0 [pid 32053] <... futex resumed>) = 1 [pid 32051] <... futex resumed>) = 0 [pid 32051] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32053] write(5, NULL, 34136651 [pid 32051] <... futex resumed>) = 0 [pid 32053] <... write resumed>) = -1 EFAULT (Bad address) [pid 32051] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32056] <... set_robust_list resumed>) = 0 [pid 32053] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32051] <... futex resumed>) = 0 [pid 32056] mkdir("./file0", 000 [pid 32053] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32051] exit_group(0 [pid 32055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32051] <... exit_group resumed>) = ? [pid 32053] <... futex resumed>) = ? [pid 32056] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32056] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32054] <... futex resumed>) = 0 [pid 32054] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32054] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32056] <... futex resumed>) = 1 [pid 32053] +++ exited with 0 +++ [pid 32051] +++ exited with 0 +++ [pid 32056] pipe2( [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 32056] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 32056] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32054] <... futex resumed>) = 0 [pid 32054] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] <... restart_syscall resumed>) = 0 [pid 32054] <... futex resumed>) = 0 [pid 32054] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32056] <... futex resumed>) = 1 [pid 32056] dup(4 [pid 32055] <... prctl resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32056] <... dup resumed>) = 5 [pid 32056] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32054] <... futex resumed>) = 0 [pid 32056] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32054] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 32057 attached [pid 32055] setpgid(0, 0 [pid 32054] <... futex resumed>) = 0 [pid 32057] set_robust_list(0x5555563795e0, 24 [pid 32055] <... setpgid resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 32057 [pid 32057] <... set_robust_list resumed>) = 0 [pid 32055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32054] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32055] <... openat resumed>) = 3 [pid 32057] <... prctl resumed>) = 0 [pid 32055] write(3, "1000", 4 [pid 32057] setpgid(0, 0 [pid 32055] <... write resumed>) = 4 [pid 32057] <... setpgid resumed>) = 0 [pid 32055] close(3 [pid 32057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32055] <... close resumed>) = 0 [pid 32057] <... openat resumed>) = 3 [pid 32055] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32057] write(3, "1000", 4 [pid 32055] <... futex resumed>) = 0 [pid 32057] <... write resumed>) = 4 [pid 32055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32057] close(3 [pid 32055] <... mmap resumed>) = 0x7ff6d2729000 [pid 32057] <... close resumed>) = 0 [pid 32055] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32057] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32055] <... mprotect resumed>) = 0 [pid 32057] <... futex resumed>) = 0 [pid 32055] 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 32057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32055] <... clone resumed>, parent_tid=[32058], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32058 [pid 32057] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32055] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32057] <... mprotect resumed>) = 0 [pid 32055] <... futex resumed>) = 0 [pid 32057] 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 32055] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32058 attached [pid 32058] set_robust_list(0x7ff6d27499e0, 24 [pid 32057] <... clone resumed>, parent_tid=[32059], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32059 [pid 32058] <... set_robust_list resumed>) = 0 [pid 32057] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32058] mkdir("./file0", 000 [pid 32057] <... futex resumed>) = 0 [pid 32058] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32057] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32058] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32055] <... futex resumed>) = 0 [pid 32058] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32055] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32055] <... futex resumed>) = 0 [pid 32058] pipe2( [pid 32055] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32058] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32058] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 32059 attached ) = 1 [pid 32055] <... futex resumed>) = 0 [pid 32059] set_robust_list(0x7ff6d27499e0, 24 [pid 32058] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32055] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32055] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32058] dup(4) = 5 [pid 32058] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32055] <... futex resumed>) = 0 [pid 32058] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32055] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32059] <... set_robust_list resumed>) = 0 [pid 32055] <... futex resumed>) = 0 [pid 32059] mkdir("./file0", 000 [pid 32055] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32059] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32059] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32057] <... futex resumed>) = 0 [pid 32059] pipe2( [pid 32057] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32059] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32057] <... futex resumed>) = 0 [pid 32059] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32057] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 32057] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32057] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32059] <... futex resumed>) = 1 [pid 32057] <... futex resumed>) = 0 [pid 32059] dup(4 [pid 32057] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32059] <... dup resumed>) = 5 [pid 32059] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32057] <... futex resumed>) = 0 [pid 32059] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32057] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32057] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32056] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32056] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32054] <... futex resumed>) = 0 [pid 32056] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32054] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32054] <... futex resumed>) = 0 [pid 32056] write(5, NULL, 34136651 [pid 32054] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32056] <... write resumed>) = -1 EFAULT (Bad address) [pid 32056] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32058] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32056] <... futex resumed>) = 1 [pid 32054] <... futex resumed>) = 0 [pid 32058] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32056] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32054] exit_group(0 [pid 32058] <... futex resumed>) = 1 [pid 32056] <... futex resumed>) = ? [pid 32055] <... futex resumed>) = 0 [pid 32054] <... exit_group resumed>) = ? [pid 32058] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32056] +++ exited with 0 +++ [pid 32055] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32054] +++ exited with 0 +++ [pid 32055] <... futex resumed>) = 0 [pid 32055] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32054, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 32058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 32058] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32058] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32055] <... futex resumed>) = 0 [pid 32058] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32055] exit_group(0 [pid 32058] <... futex resumed>) = ? [pid 32055] <... exit_group resumed>) = ? [pid 32058] +++ exited with 0 +++ [pid 32055] +++ exited with 0 +++ [pid 3615] <... restart_syscall resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32055, 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 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32061 attached ./strace-static-x86_64: Process 32060 attached [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 32060 [pid 32061] set_robust_list(0x5555563795e0, 24 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 32061 [pid 32061] <... set_robust_list resumed>) = 0 [pid 32061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32060] set_robust_list(0x5555563795e0, 24 [pid 32061] <... prctl resumed>) = 0 [pid 32061] setpgid(0, 0 [pid 32060] <... set_robust_list resumed>) = 0 [pid 32061] <... setpgid resumed>) = 0 [pid 32061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32061] <... openat resumed>) = 3 [pid 32059] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32060] <... prctl resumed>) = 0 [pid 32061] write(3, "1000", 4 [pid 32059] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32061] <... write resumed>) = 4 [pid 32060] setpgid(0, 0 [pid 32059] <... futex resumed>) = 1 [pid 32057] <... futex resumed>) = 0 [pid 32061] close(3 [pid 32060] <... setpgid resumed>) = 0 [pid 32059] write(5, NULL, 34136651 [pid 32057] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32061] <... close resumed>) = 0 [pid 32060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32059] <... write resumed>) = -1 EFAULT (Bad address) [pid 32057] <... futex resumed>) = 0 [pid 32061] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32057] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32061] <... futex resumed>) = 0 [pid 32061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32060] <... openat resumed>) = 3 [pid 32059] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32061] <... mmap resumed>) = 0x7ff6d2729000 [pid 32060] write(3, "1000", 4 [pid 32061] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32060] <... write resumed>) = 4 [pid 32059] <... futex resumed>) = 1 [pid 32057] <... futex resumed>) = 0 [pid 32061] <... mprotect resumed>) = 0 [pid 32060] close(3 [pid 32059] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32057] exit_group(0 [pid 32061] 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 32060] <... close resumed>) = 0 [pid 32059] <... futex resumed>) = ? [pid 32057] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 32062 attached [pid 32060] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32059] +++ exited with 0 +++ [pid 32057] +++ exited with 0 +++ [pid 32062] set_robust_list(0x7ff6d27499e0, 24 [pid 32061] <... clone resumed>, parent_tid=[32062], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32062 [pid 32060] <... futex resumed>) = 0 [pid 32062] <... set_robust_list resumed>) = 0 [pid 32061] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 32061] <... futex resumed>) = 0 [pid 32060] <... mmap resumed>) = 0x7ff6d2729000 [pid 32061] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32060] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32062] mkdir("./file0", 000 [pid 32060] <... mprotect resumed>) = 0 [pid 32062] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32062] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32060] 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 32062] <... futex resumed>) = 1 [pid 32061] <... futex resumed>) = 0 [pid 32062] pipe2( [pid 32061] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32060] <... clone resumed>, parent_tid=[32063], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32063 [pid 32062] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32061] <... futex resumed>) = 0 [pid 32060] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32062] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32061] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32060] <... futex resumed>) = 0 [pid 32062] <... futex resumed>) = 0 [pid 32061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32060] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32062] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32061] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32061] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32062] dup(4 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32062] <... dup resumed>) = 5 ./strace-static-x86_64: Process 32063 attached [pid 32062] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 32064 attached ) = 1 [pid 32061] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 32064 [pid 32064] set_robust_list(0x5555563795e0, 24 [pid 32062] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32061] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32064] <... set_robust_list resumed>) = 0 [pid 32062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32061] <... futex resumed>) = 0 [pid 32064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32062] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32061] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32064] <... prctl resumed>) = 0 [pid 32063] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32063] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32063] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32063] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32064] setpgid(0, 0 [pid 32060] <... futex resumed>) = 0 [pid 32060] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32060] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32063] <... futex resumed>) = 0 [pid 32063] pipe2([3, 4], 0) = 0 [pid 32064] <... setpgid resumed>) = 0 [pid 32064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32063] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32063] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32064] <... openat resumed>) = 3 [pid 32064] write(3, "1000", 4) = 4 [pid 32064] close(3) = 0 [pid 32064] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32064] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32064] 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=[32065], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32065 [pid 32064] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32064] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32060] <... futex resumed>) = 0 [pid 32060] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32063] <... futex resumed>) = 0 [pid 32060] <... futex resumed>) = 1 [pid 32063] dup(4 [pid 32060] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32065 attached [pid 32063] <... dup resumed>) = 5 [pid 32062] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32065] set_robust_list(0x7ff6d27499e0, 24 [pid 32063] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32062] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32065] <... set_robust_list resumed>) = 0 [pid 32063] <... futex resumed>) = 1 [pid 32062] <... futex resumed>) = 1 [pid 32061] <... futex resumed>) = 0 [pid 32060] <... futex resumed>) = 0 [pid 32065] mkdir("./file0", 000 [pid 32063] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32062] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32061] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32060] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32065] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32061] <... futex resumed>) = 0 [pid 32060] <... futex resumed>) = 0 [pid 32065] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32062] write(5, NULL, 34136651 [pid 32061] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32060] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32065] <... futex resumed>) = 1 [pid 32062] <... write resumed>) = -1 EFAULT (Bad address) [pid 32065] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32062] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32061] <... futex resumed>) = 0 [pid 32062] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32061] exit_group(0 [pid 32062] <... futex resumed>) = ? [pid 32061] <... exit_group resumed>) = ? [pid 32062] +++ exited with 0 +++ [pid 32061] +++ exited with 0 +++ [pid 32064] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32061, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 32064] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32065] <... futex resumed>) = 0 [pid 32064] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32065] pipe2( [pid 32063] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32065] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32065] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32065] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 32066 attached [pid 32064] <... futex resumed>) = 0 [pid 32063] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32066] set_robust_list(0x5555563795e0, 24 [pid 32064] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32063] <... futex resumed>) = 1 [pid 32060] <... futex resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 32066 [pid 32066] <... set_robust_list resumed>) = 0 [pid 32065] <... futex resumed>) = 0 [pid 32064] <... futex resumed>) = 1 [pid 32063] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32060] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32065] dup(4 [pid 32064] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32060] <... futex resumed>) = 0 [pid 32066] <... prctl resumed>) = 0 [pid 32065] <... dup resumed>) = 5 [pid 32063] write(5, NULL, 34136651 [pid 32060] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32066] setpgid(0, 0 [pid 32065] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32063] <... write resumed>) = -1 EFAULT (Bad address) [pid 32066] <... setpgid resumed>) = 0 [pid 32065] <... futex resumed>) = 1 [pid 32064] <... futex resumed>) = 0 [pid 32063] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32065] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32064] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32063] <... futex resumed>) = 1 [pid 32060] <... futex resumed>) = 0 [pid 32066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32064] <... futex resumed>) = 0 [pid 32063] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32060] exit_group(0 [pid 32065] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32064] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32063] <... futex resumed>) = ? [pid 32060] <... exit_group resumed>) = ? [pid 32063] +++ exited with 0 +++ [pid 32066] <... openat resumed>) = 3 [pid 32060] +++ exited with 0 +++ [pid 32066] write(3, "1000", 4) = 4 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32060, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 32066] close(3 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 32066] <... close resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 32066] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32066] <... mmap resumed>) = 0x7ff6d2729000 [pid 32066] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 32067 [pid 32066] <... mprotect resumed>) = 0 [pid 32066] 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=[32068], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32068 [pid 32066] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32066] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32067 attached [pid 32067] set_robust_list(0x5555563795e0, 24) = 0 [pid 32067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32067] setpgid(0, 0) = 0 [pid 32067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32067] write(3, "1000", 4) = 4 [pid 32067] close(3) = 0 [pid 32067] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32067] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32067] 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 32068 attached [pid 32068] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32068] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32068] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32066] <... futex resumed>) = 0 [pid 32068] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 32069 attached [pid 32066] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32067] <... clone resumed>, parent_tid=[32069], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32069 [pid 32068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32066] <... futex resumed>) = 0 [pid 32068] pipe2( [pid 32066] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32067] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32065] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32068] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32065] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32069] set_robust_list(0x7ff6d27499e0, 24 [pid 32068] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32065] <... futex resumed>) = 1 [pid 32064] <... futex resumed>) = 0 [pid 32068] <... futex resumed>) = 1 [pid 32066] <... futex resumed>) = 0 [pid 32065] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32064] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32068] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32066] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32064] <... futex resumed>) = 0 [pid 32069] <... set_robust_list resumed>) = 0 [pid 32068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32067] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32066] <... futex resumed>) = 0 [pid 32065] write(5, NULL, 34136651 [pid 32064] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32068] dup(4 [pid 32066] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32065] <... write resumed>) = -1 EFAULT (Bad address) [pid 32068] <... dup resumed>) = 5 [pid 32065] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32069] mkdir("./file0", 000 [pid 32068] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32065] <... futex resumed>) = 1 [pid 32064] <... futex resumed>) = 0 [pid 32069] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32068] <... futex resumed>) = 1 [pid 32066] <... futex resumed>) = 0 [pid 32065] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32064] exit_group(0 [pid 32069] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32068] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32066] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32065] <... futex resumed>) = ? [pid 32064] <... exit_group resumed>) = ? [pid 32069] <... futex resumed>) = 1 [pid 32068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32067] <... futex resumed>) = 0 [pid 32066] <... futex resumed>) = 0 [pid 32065] +++ exited with 0 +++ [pid 32069] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32068] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32066] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32067] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32064] +++ exited with 0 +++ [pid 32067] <... futex resumed>) = 0 [pid 32067] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32064, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 32069] pipe2([3, 4], 0) = 0 [pid 32069] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32067] <... futex resumed>) = 0 [pid 32069] dup(4 [pid 32067] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32069] <... dup resumed>) = 5 [pid 32067] <... futex resumed>) = 0 [pid 32069] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32067] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32069] <... futex resumed>) = 0 [pid 32067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32069] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32067] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32067] 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, child_tidptr=0x5555563795d0) = 32070 ./strace-static-x86_64: Process 32070 attached [pid 32070] set_robust_list(0x5555563795e0, 24) = 0 [pid 32068] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32068] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32070] setpgid(0, 0) = 0 [pid 32070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32070] write(3, "1000", 4) = 4 [pid 32070] close(3) = 0 [pid 32070] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32068] <... futex resumed>) = 1 [pid 32066] <... futex resumed>) = 0 [pid 32068] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32066] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32066] <... futex resumed>) = 0 [pid 32068] write(5, NULL, 34136651 [pid 32066] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32068] <... write resumed>) = -1 EFAULT (Bad address) [pid 32068] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32066] <... futex resumed>) = 0 [pid 32068] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32066] exit_group(0 [pid 32068] <... futex resumed>) = ? [pid 32066] <... exit_group resumed>) = ? [pid 32070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32069] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32068] +++ exited with 0 +++ [pid 32066] +++ exited with 0 +++ [pid 32069] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 32069] <... futex resumed>) = 1 [pid 32067] <... futex resumed>) = 0 [pid 32070] <... mmap resumed>) = 0x7ff6d2729000 [pid 32069] write(5, NULL, 34136651 [pid 32067] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32070] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32069] <... write resumed>) = -1 EFAULT (Bad address) [pid 32067] <... futex resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32070] <... mprotect resumed>) = 0 [pid 32069] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32067] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32070] 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 32071 attached ./strace-static-x86_64: Process 32072 attached [pid 32069] <... futex resumed>) = 0 [pid 32067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32072] set_robust_list(0x7ff6d27499e0, 24 [pid 32071] set_robust_list(0x5555563795e0, 24 [pid 32070] <... clone resumed>, parent_tid=[32072], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32072 [pid 32069] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32067] exit_group(0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 32071 [pid 32071] <... set_robust_list resumed>) = 0 [pid 32070] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32069] <... futex resumed>) = ? [pid 32067] <... exit_group resumed>) = ? [pid 32072] <... set_robust_list resumed>) = 0 [pid 32071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32070] <... futex resumed>) = 0 [pid 32069] +++ exited with 0 +++ [pid 32072] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32072] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32072] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32067] +++ exited with 0 +++ [pid 32070] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32071] <... prctl resumed>) = 0 [pid 32070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32071] setpgid(0, 0 [pid 32070] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 32071] <... setpgid resumed>) = 0 [pid 32070] <... futex resumed>) = 1 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 32072] <... futex resumed>) = 0 [pid 32071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32070] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32072] pipe2([3, 4], 0) = 0 [pid 32071] <... openat resumed>) = 3 [pid 32072] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32071] write(3, "1000", 4 [pid 32072] <... futex resumed>) = 1 [pid 32071] <... write resumed>) = 4 [pid 32070] <... futex resumed>) = 0 [pid 32071] close(3 [pid 32070] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32071] <... close resumed>) = 0 [pid 32070] <... futex resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 32071] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32070] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32071] <... futex resumed>) = 0 [pid 32072] dup(4 [pid 32071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32071] <... mmap resumed>) = 0x7ff6d2729000 [pid 32072] <... dup resumed>) = 5 [pid 32072] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32072] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32070] <... futex resumed>) = 0 ./strace-static-x86_64: Process 32073 attached [pid 32071] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32070] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 32073 [pid 32071] <... mprotect resumed>) = 0 [pid 32072] <... futex resumed>) = 0 [pid 32070] <... futex resumed>) = 1 [pid 32072] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32071] 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 32070] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32073] set_robust_list(0x5555563795e0, 24) = 0 [pid 32071] <... clone resumed>, parent_tid=[32074], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32074 [pid 32073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32071] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32073] <... prctl resumed>) = 0 [pid 32071] <... futex resumed>) = 0 [pid 32073] setpgid(0, 0 [pid 32071] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32073] <... setpgid resumed>) = 0 [pid 32073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32073] write(3, "1000", 4) = 4 [pid 32073] close(3) = 0 [pid 32073] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32073] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32073] 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=[32075], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32075 [pid 32073] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32073] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32074 attached [pid 32074] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32074] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32074] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32071] <... futex resumed>) = 0 [pid 32071] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32071] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32074] <... futex resumed>) = 1 [pid 32074] pipe2([3, 4], 0) = 0 [pid 32074] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 32075 attached ) = 1 [pid 32071] <... futex resumed>) = 0 [pid 32075] set_robust_list(0x7ff6d27499e0, 24 [pid 32074] dup(4 [pid 32071] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32071] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32075] <... set_robust_list resumed>) = 0 [pid 32074] <... dup resumed>) = 5 [pid 32075] mkdir("./file0", 000 [pid 32074] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32075] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32074] <... futex resumed>) = 1 [pid 32071] <... futex resumed>) = 0 [pid 32075] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32074] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32071] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32075] <... futex resumed>) = 1 [pid 32073] <... futex resumed>) = 0 [pid 32071] <... futex resumed>) = 0 [pid 32075] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32073] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32071] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32073] <... futex resumed>) = 0 [pid 32073] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32075] pipe2([3, 4], 0) = 0 [pid 32075] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32073] <... futex resumed>) = 0 [pid 32075] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32073] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32073] <... futex resumed>) = 0 [pid 32075] dup(4 [pid 32073] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32075] <... dup resumed>) = 5 [pid 32075] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32073] <... futex resumed>) = 0 [pid 32075] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32073] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32073] <... futex resumed>) = 0 [pid 32073] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32075] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32072] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32072] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32070] <... futex resumed>) = 0 [pid 32070] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32070] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32072] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32072] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32070] <... futex resumed>) = 0 [pid 32072] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32070] exit_group(0 [pid 32072] <... futex resumed>) = ? [pid 32070] <... exit_group resumed>) = ? [pid 32072] +++ exited with 0 +++ [pid 32070] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32070, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 32075] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32075] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32073] <... futex resumed>) = 0 [pid 32074] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32073] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32074] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32073] <... futex resumed>) = 0 [pid 32074] <... futex resumed>) = 1 [pid 32073] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32071] <... futex resumed>) = 0 [pid 32074] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32075] write(5, NULL, 34136651 [pid 32071] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32075] <... write resumed>) = -1 EFAULT (Bad address) [pid 32074] <... futex resumed>) = 0 [pid 32071] <... futex resumed>) = 1 [pid 32075] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32074] write(5, NULL, 34136651 [pid 32075] <... futex resumed>) = 1 [pid 32074] <... write resumed>) = -1 EFAULT (Bad address) [pid 32075] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32074] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32074] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32071] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32073] <... futex resumed>) = 0 [pid 32071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 32076 [pid 32073] exit_group(0) = ? [pid 32071] exit_group(0 [pid 32075] <... futex resumed>) = ? [pid 32074] <... futex resumed>) = ? [pid 32071] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 32076 attached [pid 32075] +++ exited with 0 +++ [pid 32074] +++ exited with 0 +++ [pid 32073] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 32071] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32071, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 32076] set_robust_list(0x5555563795e0, 24) = 0 [pid 32076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3617] <... restart_syscall resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 32076] setpgid(0, 0) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32076] 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./strace-static-x86_64: Process 32077 attached ./strace-static-x86_64: Process 32078 attached [pid 32076] <... openat resumed>) = 3 [pid 32077] set_robust_list(0x5555563795e0, 24 [pid 32076] write(3, "1000", 4 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 32078 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 32077 [pid 32077] <... set_robust_list resumed>) = 0 [pid 32077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32077] setpgid(0, 0) = 0 [pid 32077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32076] <... write resumed>) = 4 [pid 32077] write(3, "1000", 4) = 4 [pid 32077] close(3) = 0 [pid 32077] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32077] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32077] 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 32076] close(3 [pid 32077] <... clone resumed>, parent_tid=[32079], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32079 [pid 32077] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32076] <... close resumed>) = 0 [pid 32077] <... futex resumed>) = 0 [pid 32077] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32076] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 32079 attached [pid 32079] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32079] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32078] set_robust_list(0x5555563795e0, 24 [pid 32076] <... futex resumed>) = 0 [pid 32079] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32077] <... futex resumed>) = 0 [pid 32076] <... mmap resumed>) = 0x7ff6d2729000 [pid 32077] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32077] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32078] <... set_robust_list resumed>) = 0 [pid 32079] <... futex resumed>) = 1 [pid 32078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32079] pipe2([3, 4], 0) = 0 [pid 32079] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32076] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32077] <... futex resumed>) = 0 [pid 32077] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32076] 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 32077] <... futex resumed>) = 0 [pid 32077] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32076] <... clone resumed>, parent_tid=[32080], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32080 [pid 32078] <... prctl resumed>) = 0 [pid 32076] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32079] <... futex resumed>) = 1 [pid 32076] <... futex resumed>) = 0 [pid 32078] setpgid(0, 0 [pid 32076] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32079] dup(4) = 5 [pid 32079] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 32080 attached [pid 32078] <... setpgid resumed>) = 0 [pid 32078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32080] set_robust_list(0x7ff6d27499e0, 24 [pid 32079] <... futex resumed>) = 1 [pid 32077] <... futex resumed>) = 0 [pid 32077] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32077] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32078] <... openat resumed>) = 3 [pid 32080] <... set_robust_list resumed>) = 0 [pid 32080] mkdir("./file0", 000 [pid 32079] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32078] write(3, "1000", 4 [pid 32080] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32080] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32078] <... write resumed>) = 4 [pid 32078] close(3) = 0 [pid 32078] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32080] <... futex resumed>) = 1 [pid 32078] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32076] <... futex resumed>) = 0 [pid 32080] pipe2( [pid 32078] <... mprotect resumed>) = 0 [pid 32076] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32080] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32078] 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 32076] <... futex resumed>) = 0 [pid 32080] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32076] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32078] <... clone resumed>, parent_tid=[32081], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32081 [pid 32076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32078] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32076] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32080] <... futex resumed>) = 0 [pid 32078] <... futex resumed>) = 0 [pid 32076] <... futex resumed>) = 0 [pid 32078] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32076] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32081 attached [pid 32081] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32081] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32081] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32078] <... futex resumed>) = 0 [pid 32078] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32078] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32080] dup(4) = 5 [pid 32080] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32076] <... futex resumed>) = 0 [pid 32076] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32080] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32076] <... futex resumed>) = 0 [pid 32076] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32081] <... futex resumed>) = 1 [pid 32081] pipe2([3, 4], 0) = 0 [pid 32081] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32078] <... futex resumed>) = 0 [pid 32078] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32081] <... futex resumed>) = 1 [pid 32078] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32079] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32079] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32081] dup(4 [pid 32079] <... futex resumed>) = 1 [pid 32077] <... futex resumed>) = 0 [pid 32077] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32079] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32079] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32079] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32081] <... dup resumed>) = 5 [pid 32077] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 32081] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32077] exit_group(0) = ? [pid 32081] <... futex resumed>) = 1 [pid 32079] <... futex resumed>) = ? [pid 32078] <... futex resumed>) = 0 [pid 32081] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32078] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32079] +++ exited with 0 +++ [pid 32078] <... futex resumed>) = 0 [pid 32077] +++ exited with 0 +++ [pid 32078] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32077, 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, child_tidptr=0x5555563795d0) = 32082 ./strace-static-x86_64: Process 32082 attached [pid 32082] set_robust_list(0x5555563795e0, 24) = 0 [pid 32082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32081] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32080] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32081] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32078] <... futex resumed>) = 0 [pid 32081] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32080] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32078] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32080] <... futex resumed>) = 1 [pid 32078] <... futex resumed>) = 0 [pid 32076] <... futex resumed>) = 0 [pid 32081] write(5, NULL, 34136651 [pid 32078] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32076] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32082] setpgid(0, 0 [pid 32081] <... write resumed>) = -1 EFAULT (Bad address) [pid 32080] write(5, NULL, 34136651 [pid 32076] <... futex resumed>) = 0 [pid 32082] <... setpgid resumed>) = 0 [pid 32081] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32080] <... write resumed>) = -1 EFAULT (Bad address) [pid 32076] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32081] <... futex resumed>) = 1 [pid 32078] <... futex resumed>) = 0 [pid 32080] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32081] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32078] exit_group(0 [pid 32081] <... futex resumed>) = ? [pid 32080] <... futex resumed>) = 1 [pid 32078] <... exit_group resumed>) = ? [pid 32076] <... futex resumed>) = 0 [pid 32082] <... openat resumed>) = 3 [pid 32081] +++ exited with 0 +++ [pid 32080] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32082] write(3, "1000", 4 [pid 32078] +++ exited with 0 +++ [pid 32076] exit_group(0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32078, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 32080] <... futex resumed>) = ? [pid 32076] <... exit_group resumed>) = ? [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 32082] <... write resumed>) = 4 [pid 32082] close(3) = 0 [pid 32082] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32082] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3617] <... restart_syscall resumed>) = 0 [pid 32080] +++ exited with 0 +++ [pid 32076] +++ 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=32076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 32082] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 32083 attached [pid 32082] 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] <... clone resumed>, child_tidptr=0x5555563795d0) = 32083 [pid 32083] set_robust_list(0x5555563795e0, 24 [pid 32082] <... clone resumed>, parent_tid=[32084], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32084 [pid 32083] <... set_robust_list resumed>) = 0 [pid 32082] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32082] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32084 attached [pid 32084] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32083] <... prctl resumed>) = 0 [pid 32083] setpgid(0, 0 [pid 32084] mkdir("./file0", 000 [pid 32083] <... setpgid resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32084] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32084] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32082] <... futex resumed>) = 0 [pid 32082] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 32085 [pid 32082] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32084] <... futex resumed>) = 1 [pid 32084] pipe2( [pid 32083] <... openat resumed>) = 3 [pid 32084] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32084] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32082] <... futex resumed>) = 0 [pid 32082] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32082] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32084] <... futex resumed>) = 1 [pid 32084] dup(4 [pid 32083] write(3, "1000", 4) = 4 [pid 32083] close(3 [pid 32084] <... dup resumed>) = 5 [pid 32083] <... close resumed>) = 0 [pid 32084] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32083] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32082] <... futex resumed>) = 0 [pid 32082] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32082] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32084] <... futex resumed>) = 1 [pid 32084] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 32085 attached [pid 32083] <... futex resumed>) = 0 [pid 32083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32085] set_robust_list(0x5555563795e0, 24 [pid 32083] <... mmap resumed>) = 0x7ff6d2729000 [pid 32083] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32083] 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=[32086], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32086 [pid 32083] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32083] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32085] <... set_robust_list resumed>) = 0 [pid 32085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32085] setpgid(0, 0) = 0 [pid 32085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32085] write(3, "1000", 4) = 4 [pid 32085] close(3) = 0 [pid 32085] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32085] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32085] 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=[32087], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32087 [pid 32085] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32085] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32086 attached [pid 32086] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32086] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32086] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 32087 attached ) = 1 [pid 32083] <... futex resumed>) = 0 [pid 32086] pipe2( [pid 32083] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32086] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32083] <... futex resumed>) = 0 [pid 32086] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32083] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32086] <... futex resumed>) = 0 [pid 32083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32086] dup(4 [pid 32083] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32086] <... dup resumed>) = 5 [pid 32083] <... futex resumed>) = 0 [pid 32086] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32083] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32086] <... futex resumed>) = 0 [pid 32083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32087] set_robust_list(0x7ff6d27499e0, 24 [pid 32086] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32083] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32087] <... set_robust_list resumed>) = 0 [pid 32083] <... futex resumed>) = 0 [pid 32083] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32087] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32087] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32085] <... futex resumed>) = 0 [pid 32087] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32085] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32085] <... futex resumed>) = 0 [pid 32087] pipe2( [pid 32085] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32087] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32087] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32087] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32085] <... futex resumed>) = 0 [pid 32085] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32087] <... futex resumed>) = 0 [pid 32085] <... futex resumed>) = 1 [pid 32087] dup(4 [pid 32085] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32087] <... dup resumed>) = 5 [pid 32087] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32085] <... futex resumed>) = 0 [pid 32087] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32085] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32085] <... futex resumed>) = 0 [pid 32087] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32085] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32084] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32084] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32082] <... futex resumed>) = 0 [pid 32084] write(5, NULL, 34136651 [pid 32082] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32084] <... write resumed>) = -1 EFAULT (Bad address) [pid 32082] <... futex resumed>) = 0 [pid 32084] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32082] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32084] <... futex resumed>) = 0 [pid 32082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32084] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32082] exit_group(0 [pid 32084] <... futex resumed>) = ? [pid 32082] <... exit_group resumed>) = ? [pid 32084] +++ exited with 0 +++ [pid 32082] +++ exited with 0 +++ [pid 32087] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32082, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 32087] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32087] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32085] <... futex resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 32085] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3615] <... restart_syscall resumed>) = 0 [pid 32085] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32087] <... futex resumed>) = 0 [pid 32087] write(5, NULL, 34136651 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32087] <... write resumed>) = -1 EFAULT (Bad address) [pid 32087] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32087] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32085] <... futex resumed>) = 0 [pid 32086] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 32088 attached [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 32088 [pid 32088] set_robust_list(0x5555563795e0, 24 [pid 32086] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32085] exit_group(0) = ? [pid 32087] <... futex resumed>) = ? [pid 32083] <... futex resumed>) = 0 [pid 32083] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32083] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32086] <... futex resumed>) = 1 [pid 32086] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32086] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32083] <... futex resumed>) = 0 [pid 32086] <... futex resumed>) = 1 [pid 32083] exit_group(0 [pid 32087] +++ exited with 0 +++ [pid 32085] +++ exited with 0 +++ [pid 32083] <... exit_group resumed>) = ? [pid 32088] <... set_robust_list resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 32086] +++ exited with 0 +++ [pid 32083] +++ exited with 0 +++ [pid 32088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32083, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 32088] <... prctl resumed>) = 0 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32088] setpgid(0, 0 [pid 3617] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 32089 attached [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 32089 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32089] set_robust_list(0x5555563795e0, 24) = 0 [pid 32089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32089] setpgid(0, 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 32090 [pid 32089] <... setpgid resumed>) = 0 [pid 32089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32088] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 32090 attached [pid 32089] <... openat resumed>) = 3 [pid 32088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32089] write(3, "1000", 4) = 4 [pid 32089] close(3) = 0 [pid 32089] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32089] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32089] 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=[32091], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32091 [pid 32089] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32089] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32091 attached [pid 32088] <... openat resumed>) = 3 [pid 32091] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32091] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32091] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32089] <... futex resumed>) = 0 [pid 32089] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32089] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32091] <... futex resumed>) = 1 [pid 32091] pipe2( [pid 32088] write(3, "1000", 4) = 4 [pid 32088] close(3) = 0 [pid 32091] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32088] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32091] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32088] <... futex resumed>) = 0 [pid 32089] <... futex resumed>) = 0 [pid 32089] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32089] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32091] <... futex resumed>) = 1 [pid 32091] dup(4) = 5 [pid 32091] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32089] <... futex resumed>) = 0 [pid 32089] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32089] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32088] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32091] <... futex resumed>) = 1 [pid 32088] 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 32091] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32088] <... clone resumed>, parent_tid=[32092], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32092 [pid 32090] set_robust_list(0x5555563795e0, 24./strace-static-x86_64: Process 32092 attached [pid 32088] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32090] <... set_robust_list resumed>) = 0 [pid 32088] <... futex resumed>) = 0 [pid 32088] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32092] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32090] setpgid(0, 0) = 0 [pid 32090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32092] mkdir("./file0", 000 [pid 32090] <... openat resumed>) = 3 [pid 32090] write(3, "1000", 4 [pid 32092] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32090] <... write resumed>) = 4 [pid 32090] close(3 [pid 32092] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32090] <... close resumed>) = 0 [pid 32092] <... futex resumed>) = 1 [pid 32090] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32088] <... futex resumed>) = 0 [pid 32090] <... futex resumed>) = 0 [pid 32088] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32088] <... futex resumed>) = 0 [pid 32092] pipe2( [pid 32091] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32090] <... mmap resumed>) = 0x7ff6d2729000 [pid 32088] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32090] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32092] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32092] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32092] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32088] <... futex resumed>) = 0 [pid 32090] <... mprotect resumed>) = 0 [pid 32088] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32088] <... futex resumed>) = 0 [pid 32092] dup(4 [pid 32090] 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 32088] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32092] <... dup resumed>) = 5 [pid 32092] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32090] <... clone resumed>, parent_tid=[32093], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32093 [pid 32088] <... futex resumed>) = 0 [pid 32090] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32088] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32090] <... futex resumed>) = 0 [pid 32088] <... futex resumed>) = 0 [pid 32090] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32088] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32092] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 32093 attached [pid 32091] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32093] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32091] <... futex resumed>) = 1 [pid 32093] mkdir("./file0", 000 [pid 32091] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32089] <... futex resumed>) = 0 [pid 32093] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32089] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32093] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32091] <... futex resumed>) = 0 [pid 32089] <... futex resumed>) = 1 [pid 32093] <... futex resumed>) = 1 [pid 32090] <... futex resumed>) = 0 [pid 32093] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32090] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32089] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32091] write(5, NULL, 34136651 [pid 32090] <... futex resumed>) = 0 [pid 32093] pipe2( [pid 32090] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32093] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32093] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32090] <... futex resumed>) = 0 [pid 32093] dup(4 [pid 32090] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32093] <... dup resumed>) = 5 [pid 32090] <... futex resumed>) = 0 [pid 32093] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32090] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32093] <... futex resumed>) = 0 [pid 32090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32093] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32090] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32091] <... write resumed>) = -1 EFAULT (Bad address) [pid 32090] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32091] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32089] <... futex resumed>) = 0 [pid 32091] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32089] exit_group(0 [pid 32091] <... futex resumed>) = ? [pid 32089] <... exit_group resumed>) = ? [pid 32091] +++ exited with 0 +++ [pid 32089] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32089, 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) = 32094 ./strace-static-x86_64: Process 32094 attached [pid 32094] set_robust_list(0x5555563795e0, 24) = 0 [pid 32094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32094] setpgid(0, 0 [pid 32092] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32092] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32088] <... futex resumed>) = 0 [pid 32088] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32088] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32094] <... setpgid resumed>) = 0 [pid 32092] <... futex resumed>) = 1 [pid 32092] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32092] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32088] <... futex resumed>) = 0 [pid 32088] exit_group(0) = ? [pid 32092] <... futex resumed>) = ? [pid 32094] <... openat resumed>) = 3 [pid 32094] write(3, "1000", 4) = 4 [pid 32094] close(3) = 0 [pid 32094] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32094] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32094] 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 32092] +++ exited with 0 +++ [pid 32088] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32088, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 32094] <... clone resumed>, parent_tid=[32095], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32095 [pid 32094] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32094] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 32095 attached [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32095] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32095] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32095] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 32096 ./strace-static-x86_64: Process 32096 attached [pid 32095] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32094] <... futex resumed>) = 0 [pid 32094] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32095] <... futex resumed>) = 0 [pid 32094] <... futex resumed>) = 1 [pid 32096] set_robust_list(0x5555563795e0, 24) = 0 [pid 32095] pipe2( [pid 32094] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32095] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32095] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32094] <... futex resumed>) = 0 [pid 32095] dup(4 [pid 32094] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32095] <... dup resumed>) = 5 [pid 32094] <... futex resumed>) = 0 [pid 32096] <... prctl resumed>) = 0 [pid 32095] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32094] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32096] setpgid(0, 0 [pid 32095] <... futex resumed>) = 0 [pid 32096] <... setpgid resumed>) = 0 [pid 32094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32095] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32094] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32094] <... futex resumed>) = 0 [pid 32096] write(3, "1000", 4 [pid 32094] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32096] <... write resumed>) = 4 [pid 32096] close(3) = 0 [pid 32096] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32096] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32096] 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=[32097], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32097 [pid 32096] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32096] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32097 attached [pid 32097] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32097] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32097] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32096] <... futex resumed>) = 0 [pid 32096] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32096] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32097] <... futex resumed>) = 1 [pid 32097] pipe2([3, 4], 0) = 0 [pid 32097] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32096] <... futex resumed>) = 0 [pid 32096] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32096] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32097] <... futex resumed>) = 1 [pid 32097] dup(4) = 5 [pid 32097] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32096] <... futex resumed>) = 0 [pid 32096] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32096] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32097] <... futex resumed>) = 1 [pid 32097] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32093] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32093] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32090] <... futex resumed>) = 0 [pid 32093] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32090] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32090] <... futex resumed>) = 0 [pid 32093] write(5, NULL, 34136651 [pid 32090] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32093] <... write resumed>) = -1 EFAULT (Bad address) [pid 32093] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32090] <... futex resumed>) = 0 [pid 32093] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32090] exit_group(0 [pid 32093] <... futex resumed>) = ? [pid 32090] <... exit_group resumed>) = ? [pid 32093] +++ exited with 0 +++ [pid 32090] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32090, 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, child_tidptr=0x5555563795d0) = 32098 ./strace-static-x86_64: Process 32098 attached [pid 32098] set_robust_list(0x5555563795e0, 24) = 0 [pid 32098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32098] setpgid(0, 0 [pid 32095] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32095] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32094] <... futex resumed>) = 0 [pid 32095] write(5, NULL, 34136651 [pid 32094] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32095] <... write resumed>) = -1 EFAULT (Bad address) [pid 32094] <... futex resumed>) = 0 [pid 32095] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32094] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32095] <... futex resumed>) = 0 [pid 32094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32095] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32094] exit_group(0 [pid 32095] <... futex resumed>) = ? [pid 32094] <... exit_group resumed>) = ? [pid 32095] +++ exited with 0 +++ [pid 32094] +++ exited with 0 +++ [pid 32098] <... setpgid resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32094, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 32098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32098] write(3, "1000", 4) = 4 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32098] close(3) = 0 [pid 32098] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32098] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32098] 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 resumed>, child_tidptr=0x5555563795d0) = 32099 [pid 32098] <... clone resumed>, parent_tid=[32100], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32100 [pid 32098] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32097] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32097] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32098] <... futex resumed>) = 0 [pid 32097] <... futex resumed>) = 1 [pid 32096] <... futex resumed>) = 0 [pid 32098] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32096] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32096] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32099 attached [pid 32099] set_robust_list(0x5555563795e0, 24) = 0 [pid 32099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32097] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32097] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32099] <... prctl resumed>) = 0 [pid 32097] <... futex resumed>) = 1 [pid 32096] <... futex resumed>) = 0 [pid 32096] exit_group(0) = ? [pid 32099] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 32100 attached [pid 32099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32099] write(3, "1000", 4) = 4 [pid 32099] close(3) = 0 [pid 32099] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32097] +++ exited with 0 +++ [pid 32096] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 32099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32099] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32099] 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 32100] set_robust_list(0x7ff6d27499e0, 24 [pid 3615] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 32101 attached [pid 32100] <... set_robust_list resumed>) = 0 [pid 32099] <... clone resumed>, parent_tid=[32101], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32101 [pid 32099] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32101] set_robust_list(0x7ff6d27499e0, 24 [pid 32100] mkdir("./file0", 000 [pid 32099] <... futex resumed>) = 0 ./strace-static-x86_64: Process 32102 attached [pid 32101] <... set_robust_list resumed>) = 0 [pid 32099] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 32102 [pid 32102] set_robust_list(0x5555563795e0, 24 [pid 32101] mkdir("./file0", 000 [pid 32100] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32102] <... set_robust_list resumed>) = 0 [pid 32101] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32100] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32101] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32100] <... futex resumed>) = 1 [pid 32102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32098] <... futex resumed>) = 0 [pid 32101] <... futex resumed>) = 1 [pid 32100] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32099] <... futex resumed>) = 0 [pid 32098] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32102] <... prctl resumed>) = 0 [pid 32099] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32098] <... futex resumed>) = 0 [pid 32102] setpgid(0, 0 [pid 32099] <... futex resumed>) = 0 [pid 32098] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32102] <... setpgid resumed>) = 0 [pid 32099] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32101] pipe2( [pid 32100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32101] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32100] pipe2( [pid 32102] <... openat resumed>) = 3 [pid 32101] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32100] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32102] write(3, "1000", 4 [pid 32101] <... futex resumed>) = 1 [pid 32100] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32099] <... futex resumed>) = 0 [pid 32102] <... write resumed>) = 4 [pid 32101] dup(4 [pid 32100] <... futex resumed>) = 1 [pid 32099] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32098] <... futex resumed>) = 0 [pid 32102] close(3 [pid 32101] <... dup resumed>) = 5 [pid 32100] dup(4 [pid 32099] <... futex resumed>) = 0 [pid 32098] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32101] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32100] <... dup resumed>) = 5 [pid 32099] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32098] <... futex resumed>) = 0 [pid 32102] <... close resumed>) = 0 [pid 32101] <... futex resumed>) = 0 [pid 32100] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32098] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32102] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32101] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32100] <... futex resumed>) = 0 [pid 32099] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32102] <... futex resumed>) = 0 [pid 32101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32100] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32099] <... futex resumed>) = 0 [pid 32098] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32101] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32099] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32098] <... futex resumed>) = 0 [pid 32102] <... mmap resumed>) = 0x7ff6d2729000 [pid 32098] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32102] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32100] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32102] <... mprotect resumed>) = 0 [pid 32102] 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=[32103], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32103 [pid 32102] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32102] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32103 attached [pid 32103] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32103] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32103] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32102] <... futex resumed>) = 0 [pid 32102] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32102] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32103] <... futex resumed>) = 1 [pid 32103] pipe2([3, 4], 0) = 0 [pid 32103] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32102] <... futex resumed>) = 0 [pid 32102] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32102] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32103] <... futex resumed>) = 1 [pid 32103] dup(4) = 5 [pid 32103] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32102] <... futex resumed>) = 0 [pid 32102] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32102] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32103] <... futex resumed>) = 1 [pid 32103] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32100] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32100] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32098] <... futex resumed>) = 0 [pid 32100] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32098] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32101] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32098] <... futex resumed>) = 0 [pid 32098] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32100] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32100] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32098] <... futex resumed>) = 0 [pid 32100] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32098] exit_group(0 [pid 32100] <... futex resumed>) = ? [pid 32098] <... exit_group resumed>) = ? [pid 32100] +++ exited with 0 +++ [pid 32101] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32101] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32099] <... futex resumed>) = 0 [pid 32098] +++ exited with 0 +++ [pid 32099] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 32103] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32101] <... futex resumed>) = 0 [pid 32099] <... futex resumed>) = 1 [pid 32101] write(5, NULL, 34136651 [pid 32099] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32103] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32101] <... write resumed>) = -1 EFAULT (Bad address) [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32103] <... futex resumed>) = 1 [pid 32102] <... futex resumed>) = 0 [pid 32102] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 32104 attached [pid 32103] write(5, NULL, 34136651 [pid 32102] <... futex resumed>) = 0 [pid 32101] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32104] set_robust_list(0x5555563795e0, 24 [pid 32103] <... write resumed>) = -1 EFAULT (Bad address) [pid 32101] <... futex resumed>) = 1 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 32104 [pid 32104] <... set_robust_list resumed>) = 0 [pid 32103] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32102] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32101] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32099] <... futex resumed>) = 0 [pid 32104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32103] <... futex resumed>) = 0 [pid 32102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32099] exit_group(0 [pid 32104] <... prctl resumed>) = 0 [pid 32103] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32102] exit_group(0 [pid 32101] <... futex resumed>) = ? [pid 32099] <... exit_group resumed>) = ? [pid 32104] setpgid(0, 0 [pid 32103] <... futex resumed>) = ? [pid 32102] <... exit_group resumed>) = ? [pid 32104] <... setpgid resumed>) = 0 [pid 32103] +++ exited with 0 +++ [pid 32104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32101] +++ exited with 0 +++ [pid 32099] +++ exited with 0 +++ [pid 32104] write(3, "1000", 4 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32099, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 32104] <... write resumed>) = 4 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 32104] close(3 [pid 3607] <... restart_syscall resumed>) = 0 [pid 32104] <... close resumed>) = 0 [pid 32104] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32102] +++ exited with 0 +++ [pid 32104] <... futex resumed>) = 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=32102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 32105 attached [pid 32104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32105] set_robust_list(0x5555563795e0, 24 [pid 32104] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 32105 [pid 32105] <... set_robust_list resumed>) = 0 [pid 32104] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 32106 attached [pid 32105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32104] 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 32105] <... prctl resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 32106 [pid 32105] setpgid(0, 0 [pid 32104] <... clone resumed>, parent_tid=[32107], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32107 [pid 32105] <... setpgid resumed>) = 0 [pid 32104] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 32107 attached [pid 32106] set_robust_list(0x5555563795e0, 24 [pid 32105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32104] <... futex resumed>) = 0 [pid 32107] set_robust_list(0x7ff6d27499e0, 24 [pid 32106] <... set_robust_list resumed>) = 0 [pid 32105] <... openat resumed>) = 3 [pid 32104] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32105] write(3, "1000", 4) = 4 [pid 32105] close(3) = 0 [pid 32105] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32105] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32105] 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 32106] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 32108 attached [pid 32107] <... set_robust_list resumed>) = 0 [pid 32108] set_robust_list(0x7ff6d27499e0, 24 [pid 32105] <... clone resumed>, parent_tid=[32108], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32108 [pid 32108] <... set_robust_list resumed>) = 0 [pid 32107] mkdir("./file0", 000 [pid 32106] <... prctl resumed>) = 0 [pid 32105] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32108] mkdir("./file0", 000 [pid 32105] <... futex resumed>) = 0 [pid 32108] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32106] setpgid(0, 0 [pid 32105] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32108] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32105] <... futex resumed>) = 0 [pid 32108] pipe2( [pid 32105] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32108] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32106] <... setpgid resumed>) = 0 [pid 32105] <... futex resumed>) = 0 [pid 32108] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32107] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32105] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32108] <... futex resumed>) = 0 [pid 32105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32108] dup(4 [pid 32105] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32108] <... dup resumed>) = 5 [pid 32106] <... openat resumed>) = 3 [pid 32105] <... futex resumed>) = 0 [pid 32108] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32107] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32106] write(3, "1000", 4 [pid 32105] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32108] <... futex resumed>) = 0 [pid 32105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32108] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32107] <... futex resumed>) = 1 [pid 32106] <... write resumed>) = 4 [pid 32105] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32104] <... futex resumed>) = 0 [pid 32107] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32106] close(3 [pid 32105] <... futex resumed>) = 0 [pid 32104] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32105] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32104] <... futex resumed>) = 0 [pid 32104] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32106] <... close resumed>) = 0 [pid 32107] pipe2( [pid 32106] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32107] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32106] <... futex resumed>) = 0 [pid 32107] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32107] <... futex resumed>) = 1 [pid 32106] <... mmap resumed>) = 0x7ff6d2729000 [pid 32107] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32106] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32106] 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=[32109], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32109 [pid 32106] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32106] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32109 attached [pid 32109] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32109] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32109] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32106] <... futex resumed>) = 0 [pid 32106] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32106] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32109] <... futex resumed>) = 1 [pid 32109] pipe2([3, 4], 0) = 0 [pid 32109] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32106] <... futex resumed>) = 0 [pid 32106] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32106] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32109] <... futex resumed>) = 1 [pid 32109] dup(4) = 5 [pid 32109] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32106] <... futex resumed>) = 0 [pid 32106] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32106] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32109] <... futex resumed>) = 1 [pid 32109] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32104] <... futex resumed>) = 0 [pid 32104] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32107] <... futex resumed>) = 0 [pid 32104] <... futex resumed>) = 1 [pid 32107] dup(4 [pid 32104] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32107] <... dup resumed>) = 5 [pid 32107] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32104] <... futex resumed>) = 0 [pid 32107] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32104] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32104] <... futex resumed>) = 0 [pid 32107] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32104] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32108] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32108] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32105] <... futex resumed>) = 0 [pid 32108] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32105] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32105] <... futex resumed>) = 0 [pid 32108] write(5, NULL, 34136651 [pid 32105] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32108] <... write resumed>) = -1 EFAULT (Bad address) [pid 32108] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32105] <... futex resumed>) = 0 [pid 32108] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32105] exit_group(0 [pid 32108] <... futex resumed>) = ? [pid 32105] <... exit_group resumed>) = ? [pid 32108] +++ exited with 0 +++ [pid 32105] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32105, 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) = 32110 ./strace-static-x86_64: Process 32110 attached [pid 32110] set_robust_list(0x5555563795e0, 24) = 0 [pid 32110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32110] setpgid(0, 0) = 0 [pid 32110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32109] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32107] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32109] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32107] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32109] <... futex resumed>) = 1 [pid 32106] <... futex resumed>) = 0 [pid 32109] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32106] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32107] <... futex resumed>) = 1 [pid 32106] <... futex resumed>) = 0 [pid 32104] <... futex resumed>) = 0 [pid 32109] write(5, NULL, 34136651 [pid 32107] write(5, NULL, 34136651 [pid 32106] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32104] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32109] <... write resumed>) = -1 EFAULT (Bad address) [pid 32104] <... futex resumed>) = 0 [pid 32109] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32107] <... write resumed>) = -1 EFAULT (Bad address) [pid 32104] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32109] <... futex resumed>) = 1 [pid 32107] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32106] <... futex resumed>) = 0 [pid 32104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32109] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32106] exit_group(0 [pid 32104] exit_group(0 [pid 32109] <... futex resumed>) = ? [pid 32106] <... exit_group resumed>) = ? [pid 32104] <... exit_group resumed>) = ? [pid 32107] <... futex resumed>) = ? [pid 32109] +++ exited with 0 +++ [pid 32110] <... openat resumed>) = 3 [pid 32110] write(3, "1000", 4) = 4 [pid 32110] close(3) = 0 [pid 32106] +++ exited with 0 +++ [pid 32110] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 32110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32110] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32110] <... mprotect resumed>) = 0 [pid 32110] 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 resumed>, child_tidptr=0x5555563795d0) = 32111 [pid 32110] <... clone resumed>, parent_tid=[32112], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32112 [pid 32110] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32110] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32111 attached [pid 32107] +++ exited with 0 +++ [pid 32104] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32104, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 32111] set_robust_list(0x5555563795e0, 24) = 0 [pid 3617] <... restart_syscall resumed>) = 0 [pid 32111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32111] setpgid(0, 0./strace-static-x86_64: Process 32112 attached ./strace-static-x86_64: Process 32113 attached ) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 32113 [pid 32111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32113] set_robust_list(0x5555563795e0, 24) = 0 [pid 32113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32111] <... openat resumed>) = 3 [pid 32113] <... prctl resumed>) = 0 [pid 32113] setpgid(0, 0) = 0 [pid 32111] write(3, "1000", 4 [pid 32113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32111] <... write resumed>) = 4 [pid 32111] close(3) = 0 [pid 32113] <... openat resumed>) = 3 [pid 32111] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32113] write(3, "1000", 4) = 4 [pid 32113] close(3 [pid 32111] <... futex resumed>) = 0 [pid 32113] <... close resumed>) = 0 [pid 32113] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32113] <... futex resumed>) = 0 [pid 32113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32111] <... mmap resumed>) = 0x7ff6d2729000 [pid 32113] <... mmap resumed>) = 0x7ff6d2729000 [pid 32113] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32111] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32113] 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 32111] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 32114 attached [pid 32111] 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 32115 attached [pid 32114] set_robust_list(0x7ff6d27499e0, 24 [pid 32113] <... clone resumed>, parent_tid=[32114], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32114 [pid 32115] set_robust_list(0x7ff6d27499e0, 24 [pid 32114] <... set_robust_list resumed>) = 0 [pid 32113] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32115] <... set_robust_list resumed>) = 0 [pid 32113] <... futex resumed>) = 0 [pid 32114] mkdir("./file0", 000 [pid 32115] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32113] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32114] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32114] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32111] <... clone resumed>, parent_tid=[32115], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32115 [pid 32114] <... futex resumed>) = 1 [pid 32113] <... futex resumed>) = 0 [pid 32111] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32115] <... futex resumed>) = 0 [pid 32114] pipe2( [pid 32113] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32111] <... futex resumed>) = 1 [pid 32114] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32113] <... futex resumed>) = 0 [pid 32111] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32115] mkdir("./file0", 000 [pid 32114] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32113] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32115] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32114] <... futex resumed>) = 0 [pid 32115] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32114] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32115] <... futex resumed>) = 0 [pid 32114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32113] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32115] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32114] dup(4 [pid 32113] <... futex resumed>) = 0 [pid 32114] <... dup resumed>) = 5 [pid 32113] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32114] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32114] <... futex resumed>) = 0 [pid 32113] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32114] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32113] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32112] set_robust_list(0x7ff6d27499e0, 24 [pid 32111] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32112] <... set_robust_list resumed>) = 0 [pid 32111] <... futex resumed>) = 1 [pid 32112] mkdir("./file0", 000 [pid 32111] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32112] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32112] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32110] <... futex resumed>) = 0 [pid 32112] pipe2( [pid 32110] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32112] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32110] <... futex resumed>) = 0 [pid 32115] <... futex resumed>) = 0 [pid 32112] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32110] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32112] <... futex resumed>) = 0 [pid 32110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32112] dup(4 [pid 32110] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32112] <... dup resumed>) = 5 [pid 32110] <... futex resumed>) = 0 [pid 32112] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32110] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32112] <... futex resumed>) = 0 [pid 32110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32112] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32110] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32110] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32115] pipe2([3, 4], 0) = 0 [pid 32115] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32111] <... futex resumed>) = 0 [pid 32115] dup(4 [pid 32114] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32111] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32115] <... dup resumed>) = 5 [pid 32111] <... futex resumed>) = 0 [pid 32115] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32111] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32115] <... futex resumed>) = 0 [pid 32111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32115] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32111] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32111] <... futex resumed>) = 0 [pid 32115] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32111] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32114] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32113] <... futex resumed>) = 0 [pid 32113] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32114] write(5, NULL, 34136651 [pid 32113] <... futex resumed>) = 0 [pid 32113] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32114] <... write resumed>) = -1 EFAULT (Bad address) [pid 32114] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32113] <... futex resumed>) = 0 [pid 32114] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32113] exit_group(0) = ? [pid 32114] <... futex resumed>) = ? [pid 32114] +++ exited with 0 +++ [pid 32113] +++ exited with 0 +++ [pid 32112] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32112] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32110] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32113, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 32115] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32115] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32112] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32110] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 32115] <... futex resumed>) = 1 [pid 32112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32111] <... futex resumed>) = 0 [pid 32110] <... futex resumed>) = 0 [pid 3617] <... restart_syscall resumed>) = 0 [pid 32111] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32110] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32111] <... futex resumed>) = 0 [pid 32111] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32112] write(5, NULL, 34136651 [pid 32115] write(5, NULL, 34136651 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32112] <... write resumed>) = -1 EFAULT (Bad address) [pid 32115] <... write resumed>) = -1 EFAULT (Bad address) [pid 32112] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 32116 [pid 32115] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 32116 attached ) = 1 [pid 32112] <... futex resumed>) = 1 [pid 32111] <... futex resumed>) = 0 [pid 32110] <... futex resumed>) = 0 [pid 32116] set_robust_list(0x5555563795e0, 24 [pid 32115] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32112] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32111] exit_group(0 [pid 32110] exit_group(0 [pid 32116] <... set_robust_list resumed>) = 0 [pid 32115] <... futex resumed>) = ? [pid 32112] <... futex resumed>) = ? [pid 32111] <... exit_group resumed>) = ? [pid 32110] <... exit_group resumed>) = ? [pid 32116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32115] +++ exited with 0 +++ [pid 32112] +++ exited with 0 +++ [pid 32111] +++ exited with 0 +++ [pid 32110] +++ exited with 0 +++ [pid 32116] <... prctl resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32111, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 32116] setpgid(0, 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 32116] <... setpgid resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32117 attached [pid 32116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 32117 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 32118 [pid 32116] <... openat resumed>) = 3 [pid 32117] set_robust_list(0x5555563795e0, 24) = 0 [pid 32116] write(3, "1000", 4 [pid 32117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32116] <... write resumed>) = 4 [pid 32117] setpgid(0, 0 [pid 32116] close(3 [pid 32117] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 32118 attached [pid 32116] <... close resumed>) = 0 [pid 32117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32116] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32116] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32116] 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=[32119], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32119 [pid 32116] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32116] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32119 attached [pid 32118] set_robust_list(0x5555563795e0, 24 [pid 32117] <... openat resumed>) = 3 [pid 32119] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32118] <... set_robust_list resumed>) = 0 [pid 32117] write(3, "1000", 4 [pid 32119] mkdir("./file0", 000 [pid 32118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32118] setpgid(0, 0) = 0 [pid 32118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32118] write(3, "1000", 4) = 4 [pid 32119] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32118] close(3 [pid 32117] <... write resumed>) = 4 [pid 32118] <... close resumed>) = 0 [pid 32118] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32118] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32118] 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=[32120], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32120 ./strace-static-x86_64: Process 32120 attached [pid 32119] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32118] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32117] close(3 [pid 32118] <... futex resumed>) = 0 [pid 32118] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32120] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32120] mkdir("./file0", 000 [pid 32119] <... futex resumed>) = 1 [pid 32116] <... futex resumed>) = 0 [pid 32120] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32116] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32120] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32116] <... futex resumed>) = 0 [pid 32120] <... futex resumed>) = 1 [pid 32118] <... futex resumed>) = 0 [pid 32116] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32120] pipe2( [pid 32118] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32120] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32118] <... futex resumed>) = 0 [pid 32120] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32118] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32120] <... futex resumed>) = 0 [pid 32118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32120] dup(4 [pid 32118] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32120] <... dup resumed>) = 5 [pid 32118] <... futex resumed>) = 0 [pid 32120] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32118] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32120] <... futex resumed>) = 0 [pid 32118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32120] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32118] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32119] pipe2( [pid 32118] <... futex resumed>) = 0 [pid 32117] <... close resumed>) = 0 [pid 32119] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32118] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32117] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32119] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32117] <... futex resumed>) = 0 [pid 32119] <... futex resumed>) = 1 [pid 32117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32119] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32117] <... mmap resumed>) = 0x7ff6d2729000 [pid 32117] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32117] 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=[32121], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32121 [pid 32117] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32117] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32121 attached [pid 32116] <... futex resumed>) = 0 [pid 32121] set_robust_list(0x7ff6d27499e0, 24 [pid 32116] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32121] <... set_robust_list resumed>) = 0 [pid 32116] <... futex resumed>) = 1 [pid 32121] mkdir("./file0", 000 [pid 32119] <... futex resumed>) = 0 [pid 32116] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32121] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32119] dup(4 [pid 32121] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32119] <... dup resumed>) = 5 [pid 32119] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32121] <... futex resumed>) = 1 [pid 32119] <... futex resumed>) = 1 [pid 32117] <... futex resumed>) = 0 [pid 32116] <... futex resumed>) = 0 [pid 32121] pipe2( [pid 32119] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32117] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32116] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32121] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32117] <... futex resumed>) = 0 [pid 32116] <... futex resumed>) = 0 [pid 32121] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32116] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32121] <... futex resumed>) = 0 [pid 32119] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32117] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32121] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32120] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32120] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32117] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32118] <... futex resumed>) = 0 [pid 32117] <... futex resumed>) = 1 [pid 32118] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32117] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32118] <... futex resumed>) = 0 [pid 32118] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32120] <... futex resumed>) = 1 [pid 32120] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32120] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32118] <... futex resumed>) = 0 [pid 32120] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32118] exit_group(0 [pid 32120] <... futex resumed>) = ? [pid 32118] <... exit_group resumed>) = ? [pid 32120] +++ exited with 0 +++ [pid 32118] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32118, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 32121] <... futex resumed>) = 0 [pid 32121] dup(4) = 5 [pid 32121] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32117] <... futex resumed>) = 0 [pid 32117] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32121] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32117] <... futex resumed>) = 0 [pid 32117] 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, child_tidptr=0x5555563795d0) = 32122 ./strace-static-x86_64: Process 32122 attached [pid 32122] set_robust_list(0x5555563795e0, 24) = 0 [pid 32122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32122] setpgid(0, 0) = 0 [pid 32122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32122] write(3, "1000", 4) = 4 [pid 32122] close(3) = 0 [pid 32122] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32122] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32122] 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=[32123], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32123 [pid 32122] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32122] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32123 attached [pid 32123] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32123] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32123] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32122] <... futex resumed>) = 0 [pid 32122] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32122] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32123] <... futex resumed>) = 1 [pid 32123] pipe2([3, 4], 0) = 0 [pid 32123] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32122] <... futex resumed>) = 0 [pid 32122] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32122] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32123] <... futex resumed>) = 1 [pid 32123] dup(4) = 5 [pid 32123] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32122] <... futex resumed>) = 0 [pid 32122] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32122] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32123] <... futex resumed>) = 1 [pid 32123] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32119] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32119] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32116] <... futex resumed>) = 0 [pid 32116] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32116] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32121] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32119] <... futex resumed>) = 1 [pid 32121] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32117] <... futex resumed>) = 0 [pid 32121] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32117] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32119] write(5, NULL, 34136651 [pid 32117] <... futex resumed>) = 0 [pid 32121] write(5, NULL, 34136651 [pid 32117] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32121] <... write resumed>) = -1 EFAULT (Bad address) [pid 32121] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32119] <... write resumed>) = -1 EFAULT (Bad address) [pid 32121] <... futex resumed>) = 1 [pid 32119] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32117] <... futex resumed>) = 0 [pid 32117] exit_group(0 [pid 32121] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32119] <... futex resumed>) = 1 [pid 32117] <... exit_group resumed>) = ? [pid 32116] <... futex resumed>) = 0 [pid 32116] exit_group(0) = ? [pid 32123] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32121] +++ exited with 0 +++ [pid 32117] +++ exited with 0 +++ [pid 32119] +++ exited with 0 +++ [pid 32116] +++ exited with 0 +++ [pid 32123] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32116, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 32122] <... futex resumed>) = 0 [pid 32122] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... restart_syscall resumed>) = 0 [pid 32122] <... futex resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 32122] 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 32123] <... futex resumed>) = 1 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 32124 [pid 32123] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32123] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 ./strace-static-x86_64: Process 32124 attached [pid 32122] <... futex resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 32125 [pid 32123] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32122] exit_group(0) = ? [pid 32123] <... futex resumed>) = ? ./strace-static-x86_64: Process 32125 attached [pid 32124] set_robust_list(0x5555563795e0, 24) = 0 [pid 32124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32123] +++ exited with 0 +++ [pid 32122] +++ exited with 0 +++ [pid 32124] setpgid(0, 0) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32122, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 32124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 32124] <... openat resumed>) = 3 [pid 3615] <... restart_syscall resumed>) = 0 [pid 32124] write(3, "1000", 4) = 4 [pid 32124] close(3 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32125] set_robust_list(0x5555563795e0, 24 [pid 32124] <... close resumed>) = 0 [pid 32125] <... set_robust_list resumed>) = 0 [pid 32124] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 32126 ./strace-static-x86_64: Process 32126 attached [pid 32124] <... futex resumed>) = 0 [pid 32124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32126] set_robust_list(0x5555563795e0, 24 [pid 32125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32124] <... mmap resumed>) = 0x7ff6d2729000 [pid 32126] <... set_robust_list resumed>) = 0 [pid 32124] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32124] <... mprotect resumed>) = 0 [pid 32126] <... prctl resumed>) = 0 [pid 32124] 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 32127 attached [pid 32126] setpgid(0, 0 [pid 32125] <... prctl resumed>) = 0 [pid 32126] <... setpgid resumed>) = 0 [pid 32124] <... clone resumed>, parent_tid=[32127], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32127 [pid 32127] set_robust_list(0x7ff6d27499e0, 24 [pid 32126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32125] setpgid(0, 0 [pid 32124] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32127] <... set_robust_list resumed>) = 0 [pid 32126] <... openat resumed>) = 3 [pid 32125] <... setpgid resumed>) = 0 [pid 32124] <... futex resumed>) = 0 [pid 32126] write(3, "1000", 4 [pid 32124] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32126] <... write resumed>) = 4 [pid 32126] close(3 [pid 32125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32126] <... close resumed>) = 0 [pid 32126] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32125] <... openat resumed>) = 3 [pid 32126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32126] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32126] 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=[32128], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32128 [pid 32125] write(3, "1000", 4 [pid 32127] mkdir("./file0", 000 [pid 32126] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32125] <... write resumed>) = 4 [pid 32126] <... futex resumed>) = 0 [pid 32125] close(3 [pid 32126] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32125] <... close resumed>) = 0 [pid 32125] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 32128 attached ) = 0 [pid 32127] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32128] set_robust_list(0x7ff6d27499e0, 24 [pid 32125] <... mmap resumed>) = 0x7ff6d2729000 [pid 32127] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32125] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32128] <... set_robust_list resumed>) = 0 [pid 32125] <... mprotect resumed>) = 0 [pid 32127] <... futex resumed>) = 1 [pid 32124] <... futex resumed>) = 0 [pid 32124] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32127] pipe2( [pid 32125] 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 32124] <... futex resumed>) = 0 [pid 32124] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32127] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32127] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32125] <... clone resumed>, parent_tid=[32129], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32129 [pid 32127] <... futex resumed>) = 1 [pid 32125] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32124] <... futex resumed>) = 0 [pid 32127] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32125] <... futex resumed>) = 0 [pid 32124] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32125] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32124] <... futex resumed>) = 0 [pid 32127] dup(4 [pid 32124] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32128] mkdir("./file0", 000./strace-static-x86_64: Process 32129 attached [pid 32127] <... dup resumed>) = 5 [pid 32127] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32129] set_robust_list(0x7ff6d27499e0, 24 [pid 32124] <... futex resumed>) = 0 [pid 32128] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32124] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32124] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32127] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32129] <... set_robust_list resumed>) = 0 [pid 32128] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32129] mkdir("./file0", 000 [pid 32128] <... futex resumed>) = 1 [pid 32126] <... futex resumed>) = 0 [pid 32126] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32126] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32129] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32128] pipe2( [pid 32129] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32128] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32129] <... futex resumed>) = 1 [pid 32128] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32125] <... futex resumed>) = 0 [pid 32129] pipe2( [pid 32128] <... futex resumed>) = 1 [pid 32126] <... futex resumed>) = 0 [pid 32125] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32129] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32128] dup(4 [pid 32126] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32125] <... futex resumed>) = 0 [pid 32129] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32128] <... dup resumed>) = 5 [pid 32126] <... futex resumed>) = 0 [pid 32125] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32129] <... futex resumed>) = 0 [pid 32128] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32129] dup(4 [pid 32128] <... futex resumed>) = 0 [pid 32125] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32129] <... dup resumed>) = 5 [pid 32128] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32125] <... futex resumed>) = 0 [pid 32129] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32125] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32129] <... futex resumed>) = 0 [pid 32125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32129] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32125] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32126] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32125] <... futex resumed>) = 0 [pid 32126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32125] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32126] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32128] <... futex resumed>) = 0 [pid 32126] <... futex resumed>) = 1 [pid 32128] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32126] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32127] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32127] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32124] <... futex resumed>) = 0 [pid 32124] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32124] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32127] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32127] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32124] <... futex resumed>) = 0 [pid 32127] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32124] exit_group(0) = ? [pid 32127] <... futex resumed>) = ? [pid 32129] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32128] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32129] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32128] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32129] <... futex resumed>) = 1 [pid 32128] <... futex resumed>) = 1 [pid 32126] <... futex resumed>) = 0 [pid 32125] <... futex resumed>) = 0 [pid 32129] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32128] write(5, NULL, 34136651 [pid 32127] +++ exited with 0 +++ [pid 32126] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32125] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32124] +++ exited with 0 +++ [pid 32129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32128] <... write resumed>) = -1 EFAULT (Bad address) [pid 32126] <... futex resumed>) = 0 [pid 32125] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 32129] write(5, NULL, 34136651 [pid 32128] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32126] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32125] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32129] <... write resumed>) = -1 EFAULT (Bad address) [pid 32128] <... futex resumed>) = 0 [pid 32126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32129] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32128] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32126] exit_group(0 [pid 32129] <... futex resumed>) = 1 [pid 32128] <... futex resumed>) = ? [pid 32126] <... exit_group resumed>) = ? [pid 32125] <... futex resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32129] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32125] exit_group(0) = ? [pid 32129] <... futex resumed>) = ? [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 32130 ./strace-static-x86_64: Process 32130 attached [pid 32130] set_robust_list(0x5555563795e0, 24 [pid 32129] +++ exited with 0 +++ [pid 32125] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32125, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 32130] <... set_robust_list resumed>) = 0 [pid 32128] +++ exited with 0 +++ [pid 32126] +++ exited with 0 +++ [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 32130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] <... restart_syscall resumed>) = 0 [pid 32130] <... prctl resumed>) = 0 [pid 32130] setpgid(0, 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32130] <... setpgid resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32130] write(3, "1000", 4) = 4 [pid 32130] close(3) = 0 [pid 32130] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 32131 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 32132 [pid 32130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32130] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 32132 attached ./strace-static-x86_64: Process 32131 attached [pid 32130] 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=[32133], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32133 [pid 32132] set_robust_list(0x5555563795e0, 24 [pid 32130] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32130] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32133 attached [pid 32133] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32133] mkdir("./file0", 000 [pid 32132] <... set_robust_list resumed>) = 0 [pid 32131] set_robust_list(0x5555563795e0, 24 [pid 32133] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32133] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32131] <... set_robust_list resumed>) = 0 [pid 32132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32131] setpgid(0, 0) = 0 [pid 32131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32133] <... futex resumed>) = 1 [pid 32130] <... futex resumed>) = 0 [pid 32133] pipe2( [pid 32130] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32130] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32132] <... prctl resumed>) = 0 [pid 32133] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32132] setpgid(0, 0 [pid 32133] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32130] <... futex resumed>) = 0 [pid 32130] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32130] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32133] <... futex resumed>) = 1 [pid 32133] dup(4) = 5 [pid 32133] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32130] <... futex resumed>) = 0 [pid 32130] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32130] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32132] <... setpgid resumed>) = 0 [pid 32133] <... futex resumed>) = 1 [pid 32133] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32132] write(3, "1000", 4) = 4 [pid 32132] close(3 [pid 32131] <... openat resumed>) = 3 [pid 32132] <... close resumed>) = 0 [pid 32131] write(3, "1000", 4 [pid 32132] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32131] <... write resumed>) = 4 [pid 32132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32132] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32131] close(3 [pid 32132] <... mprotect resumed>) = 0 [pid 32132] 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 32131] <... close resumed>) = 0 ./strace-static-x86_64: Process 32134 attached [pid 32131] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32132] <... clone resumed>, parent_tid=[32134], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32134 [pid 32131] <... futex resumed>) = 0 [pid 32134] set_robust_list(0x7ff6d27499e0, 24 [pid 32132] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32132] <... futex resumed>) = 0 [pid 32131] <... mmap resumed>) = 0x7ff6d2729000 [pid 32134] <... set_robust_list resumed>) = 0 [pid 32132] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32131] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32131] 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=[32135], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32135 [pid 32131] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32131] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32135 attached [pid 32135] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32135] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32135] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32131] <... futex resumed>) = 0 [pid 32131] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32131] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32135] <... futex resumed>) = 1 [pid 32135] pipe2([3, 4], 0) = 0 [pid 32134] mkdir("./file0", 000 [pid 32133] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32135] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32134] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32133] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32134] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32134] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32135] <... futex resumed>) = 1 [pid 32132] <... futex resumed>) = 0 [pid 32131] <... futex resumed>) = 0 [pid 32130] <... futex resumed>) = 0 [pid 32130] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32130] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32135] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32133] <... futex resumed>) = 1 [pid 32132] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32131] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32132] <... futex resumed>) = 1 [pid 32131] <... futex resumed>) = 1 [pid 32134] <... futex resumed>) = 0 [pid 32132] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32131] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32134] pipe2( [pid 32135] <... futex resumed>) = 0 [pid 32133] write(5, NULL, 34136651 [pid 32134] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32135] dup(4 [pid 32133] <... write resumed>) = -1 EFAULT (Bad address) [pid 32133] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32130] <... futex resumed>) = 0 [pid 32130] exit_group(0) = ? [pid 32135] <... dup resumed>) = 5 [pid 32134] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32132] <... futex resumed>) = 0 [pid 32133] +++ exited with 0 +++ [pid 32135] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32132] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32130] +++ exited with 0 +++ [pid 32134] dup(4 [pid 32132] <... futex resumed>) = 0 [pid 32134] <... dup resumed>) = 5 [pid 32132] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 32134] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 32134] <... futex resumed>) = 1 [pid 32132] <... futex resumed>) = 0 [pid 3617] <... restart_syscall resumed>) = 0 [pid 32134] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32132] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32131] <... futex resumed>) = 0 [pid 32135] <... futex resumed>) = 1 [pid 32132] <... futex resumed>) = 0 [pid 32131] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32132] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32131] <... futex resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32131] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32136 attached [pid 32135] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 32136 [pid 32136] set_robust_list(0x5555563795e0, 24) = 0 [pid 32136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32136] setpgid(0, 0 [pid 32134] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32136] <... setpgid resumed>) = 0 [pid 32136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32134] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32136] <... openat resumed>) = 3 [pid 32134] <... futex resumed>) = 1 [pid 32132] <... futex resumed>) = 0 [pid 32136] write(3, "1000", 4 [pid 32134] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32132] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32136] <... write resumed>) = 4 [pid 32134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32132] <... futex resumed>) = 0 [pid 32136] close(3 [pid 32134] write(5, NULL, 34136651 [pid 32132] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32136] <... close resumed>) = 0 [pid 32134] <... write resumed>) = -1 EFAULT (Bad address) [pid 32136] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32134] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32136] <... futex resumed>) = 0 [pid 32134] <... futex resumed>) = 1 [pid 32132] <... futex resumed>) = 0 [pid 32134] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32132] exit_group(0 [pid 32136] <... mmap resumed>) = 0x7ff6d2729000 [pid 32135] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32134] <... futex resumed>) = ? [pid 32132] <... exit_group resumed>) = ? [pid 32136] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32135] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32134] +++ exited with 0 +++ [pid 32136] <... mprotect resumed>) = 0 [pid 32136] 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 32135] <... futex resumed>) = 1 [pid 32132] +++ exited with 0 +++ [pid 32131] <... futex resumed>) = 0 [pid 32135] write(5, NULL, 34136651 [pid 32131] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32135] <... write resumed>) = -1 EFAULT (Bad address) [pid 32131] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32132, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 32135] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32131] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 32136] <... clone resumed>, parent_tid=[32137], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32137 [pid 32135] <... futex resumed>) = 0 [pid 32131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32135] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32131] exit_group(0 [pid 32136] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32135] <... futex resumed>) = ? [pid 32131] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 32137 attached [pid 32136] <... futex resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 32137] set_robust_list(0x7ff6d27499e0, 24 [pid 32136] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32137] <... set_robust_list resumed>) = 0 [pid 32135] +++ exited with 0 +++ [pid 32131] +++ exited with 0 +++ [pid 32137] mkdir("./file0", 000 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32138 attached [pid 32137] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 32137] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 32138 [pid 32138] set_robust_list(0x5555563795e0, 24 [pid 3615] <... restart_syscall resumed>) = 0 [pid 32138] <... set_robust_list resumed>) = 0 [pid 32138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32138] <... prctl resumed>) = 0 [pid 32138] setpgid(0, 0) = 0 [pid 32138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32138] write(3, "1000", 4 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 32139 [pid 32138] <... write resumed>) = 4 [pid 32138] close(3) = 0 [pid 32138] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32138] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32137] <... futex resumed>) = 1 [pid 32136] <... futex resumed>) = 0 [pid 32137] pipe2( [pid 32136] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32136] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32137] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32138] 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 32137] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32136] <... futex resumed>) = 0 [pid 32138] <... clone resumed>, parent_tid=[32140], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32140 [pid 32136] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32137] dup(4 [pid 32136] <... futex resumed>) = 0 [pid 32136] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32137] <... dup resumed>) = 5 [pid 32137] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 32139 attached [pid 32138] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32137] <... futex resumed>) = 1 [pid 32136] <... futex resumed>) = 0 [pid 32136] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32136] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32137] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32139] set_robust_list(0x5555563795e0, 24 [pid 32138] <... futex resumed>) = 0 [pid 32139] <... set_robust_list resumed>) = 0 [pid 32138] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32139] setpgid(0, 0) = 0 [pid 32139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32139] write(3, "1000", 4) = 4 [pid 32139] close(3) = 0 [pid 32139] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32139] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32139] 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=[32141], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32141 [pid 32139] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32139] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32141 attached [pid 32141] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32141] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32141] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32139] <... futex resumed>) = 0 [pid 32139] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32139] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32141] <... futex resumed>) = 1 [pid 32141] pipe2([3, 4], 0) = 0 [pid 32141] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32139] <... futex resumed>) = 0 [pid 32139] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32139] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32141] <... futex resumed>) = 1 [pid 32141] dup(4) = 5 [pid 32141] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32139] <... futex resumed>) = 0 [pid 32139] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32139] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32141] <... futex resumed>) = 1 [pid 32141] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 32140 attached [pid 32140] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32140] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32140] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32138] <... futex resumed>) = 0 [pid 32138] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32138] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32140] <... futex resumed>) = 1 [pid 32140] pipe2([3, 4], 0) = 0 [pid 32140] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32138] <... futex resumed>) = 0 [pid 32138] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32138] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32140] <... futex resumed>) = 1 [pid 32140] dup(4) = 5 [pid 32140] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32138] <... futex resumed>) = 0 [pid 32138] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32138] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32140] <... futex resumed>) = 1 [pid 32140] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32137] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32137] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32136] <... futex resumed>) = 0 [pid 32136] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32136] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32137] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32137] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32136] <... futex resumed>) = 0 [pid 32136] exit_group(0) = ? [pid 32137] +++ exited with 0 +++ [pid 32136] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32136, 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) = 32142 ./strace-static-x86_64: Process 32142 attached [pid 32141] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32141] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32142] set_robust_list(0x5555563795e0, 24 [pid 32139] <... futex resumed>) = 0 [pid 32142] <... set_robust_list resumed>) = 0 [pid 32141] <... futex resumed>) = 1 [pid 32139] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32139] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32141] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32141] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32141] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32139] <... futex resumed>) = 0 [pid 32139] exit_group(0) = ? [pid 32141] <... futex resumed>) = ? [pid 32142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32140] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32142] <... prctl resumed>) = 0 [pid 32141] +++ exited with 0 +++ [pid 32140] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32139] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32139, 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 32143 attached [pid 32142] setpgid(0, 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 32143 [pid 32140] <... futex resumed>) = 1 [pid 32140] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32138] <... futex resumed>) = 0 [pid 32138] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32138] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32140] <... futex resumed>) = 0 [pid 32140] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32140] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32138] <... futex resumed>) = 0 [pid 32138] exit_group(0) = ? [pid 32140] <... futex resumed>) = ? [pid 32143] set_robust_list(0x5555563795e0, 24 [pid 32142] <... setpgid resumed>) = 0 [pid 32143] <... set_robust_list resumed>) = 0 [pid 32140] +++ exited with 0 +++ [pid 32138] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32138, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 32142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32142] write(3, "1000", 4./strace-static-x86_64: Process 32144 attached [pid 32144] set_robust_list(0x5555563795e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 32144 [pid 32144] <... set_robust_list resumed>) = 0 [pid 32144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32142] <... write resumed>) = 4 [pid 32144] <... prctl resumed>) = 0 [pid 32142] close(3 [pid 32144] setpgid(0, 0 [pid 32142] <... close resumed>) = 0 [pid 32144] <... setpgid resumed>) = 0 [pid 32142] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32142] <... futex resumed>) = 0 [pid 32144] <... openat resumed>) = 3 [pid 32144] write(3, "1000", 4) = 4 [pid 32144] close(3) = 0 [pid 32144] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32144] <... mmap resumed>) = 0x7ff6d2729000 [pid 32144] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32142] <... mmap resumed>) = 0x7ff6d2729000 [pid 32144] <... mprotect resumed>) = 0 [pid 32142] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32144] 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 32143] <... prctl resumed>) = 0 [pid 32142] <... mprotect resumed>) = 0 [pid 32142] 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 32143] setpgid(0, 0 [pid 32144] <... clone resumed>, parent_tid=[32145], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32145 [pid 32143] <... setpgid resumed>) = 0 [pid 32142] <... clone resumed>, parent_tid=[32146], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32146 [pid 32144] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32142] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32144] <... futex resumed>) = 0 [pid 32143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32142] <... futex resumed>) = 0 [pid 32144] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32142] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32143] <... openat resumed>) = 3 [pid 32143] write(3, "1000", 4./strace-static-x86_64: Process 32145 attached [pid 32145] set_robust_list(0x7ff6d27499e0, 24 [pid 32143] <... write resumed>) = 4 [pid 32145] <... set_robust_list resumed>) = 0 [pid 32143] close(3 [pid 32145] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32145] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32144] <... futex resumed>) = 0 [pid 32144] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32144] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32143] <... close resumed>) = 0 ./strace-static-x86_64: Process 32146 attached [pid 32143] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32145] <... futex resumed>) = 1 [pid 32145] pipe2([3, 4], 0) = 0 [pid 32145] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32144] <... futex resumed>) = 0 [pid 32144] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32144] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32145] <... futex resumed>) = 1 [pid 32145] dup(4 [pid 32143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32143] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32145] <... dup resumed>) = 5 [pid 32143] <... mprotect resumed>) = 0 [pid 32145] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32144] <... futex resumed>) = 0 [pid 32144] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32144] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32143] 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=[32147], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32147 [pid 32143] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32145] <... futex resumed>) = 1 [pid 32143] <... futex resumed>) = 0 [pid 32143] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32146] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32145] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32146] mkdir("./file0", 000./strace-static-x86_64: Process 32147 attached ) = -1 EEXIST (File exists) [pid 32146] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32142] <... futex resumed>) = 0 [pid 32146] pipe2( [pid 32142] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32146] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32142] <... futex resumed>) = 0 [pid 32146] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32142] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32146] <... futex resumed>) = 0 [pid 32142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32146] dup(4 [pid 32142] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32146] <... dup resumed>) = 5 [pid 32142] <... futex resumed>) = 0 [pid 32146] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32142] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32146] <... futex resumed>) = 0 [pid 32142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32146] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32142] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32142] <... futex resumed>) = 0 [pid 32146] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32142] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32147] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32147] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32147] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32143] <... futex resumed>) = 0 [pid 32147] pipe2( [pid 32143] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32147] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32143] <... futex resumed>) = 0 [pid 32147] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32143] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 32147] <... futex resumed>) = 0 [pid 32143] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32147] dup(4 [pid 32143] <... futex resumed>) = 0 [pid 32147] <... dup resumed>) = 5 [pid 32143] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32145] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32145] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32144] <... futex resumed>) = 0 [pid 32145] <... futex resumed>) = 1 [pid 32144] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32145] write(5, NULL, 34136651 [pid 32144] <... futex resumed>) = 0 [pid 32145] <... write resumed>) = -1 EFAULT (Bad address) [pid 32144] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32145] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32144] <... futex resumed>) = 0 [pid 32145] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32144] exit_group(0 [pid 32145] <... futex resumed>) = ? [pid 32144] <... exit_group resumed>) = ? [pid 32145] +++ exited with 0 +++ [pid 32144] +++ exited with 0 +++ [pid 32147] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32144, 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) = 32148 [pid 32147] <... futex resumed>) = 1 [pid 32143] <... futex resumed>) = 0 [pid 32147] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32143] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 32148 attached [pid 32148] set_robust_list(0x5555563795e0, 24) = 0 [pid 32148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32148] setpgid(0, 0) = 0 [pid 32148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32148] write(3, "1000", 4) = 4 [pid 32148] close(3) = 0 [pid 32148] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32148] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32148] 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=[32149], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32149 [pid 32143] <... futex resumed>) = 0 [pid 32143] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32149 attached [pid 32148] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32149] set_robust_list(0x7ff6d27499e0, 24 [pid 32148] <... futex resumed>) = 0 [pid 32149] <... set_robust_list resumed>) = 0 [pid 32148] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32149] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32149] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32148] <... futex resumed>) = 0 [pid 32148] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32149] pipe2( [pid 32148] <... futex resumed>) = 0 [pid 32149] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32148] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32149] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32148] <... futex resumed>) = 0 [pid 32149] dup(4 [pid 32148] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32149] <... dup resumed>) = 5 [pid 32148] <... futex resumed>) = 0 [pid 32149] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32148] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32149] <... futex resumed>) = 0 [pid 32148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32149] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32148] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32148] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32146] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32146] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32142] <... futex resumed>) = 0 [pid 32146] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32142] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32142] <... futex resumed>) = 0 [pid 32146] write(5, NULL, 34136651 [pid 32142] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32146] <... write resumed>) = -1 EFAULT (Bad address) [pid 32146] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32142] <... futex resumed>) = 0 [pid 32146] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32142] exit_group(0 [pid 32146] <... futex resumed>) = ? [pid 32142] <... exit_group resumed>) = ? [pid 32146] +++ exited with 0 +++ [pid 32142] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32142, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 32149] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3617] <... restart_syscall resumed>) = 0 [pid 32149] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32148] <... futex resumed>) = 0 [pid 32148] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32147] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32148] <... futex resumed>) = 0 [pid 32147] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32148] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32147] <... futex resumed>) = 1 [pid 32143] <... futex resumed>) = 0 [pid 32147] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32143] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32149] <... futex resumed>) = 1 [pid 32147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32143] <... futex resumed>) = 0 [pid 32149] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32149] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32148] <... futex resumed>) = 0 [pid 32149] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32148] exit_group(0 [pid 32143] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32149] <... futex resumed>) = ? [pid 32148] <... exit_group resumed>) = ? [pid 32147] write(5, NULL, 34136651 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 32150 ./strace-static-x86_64: Process 32150 attached [pid 32147] <... write resumed>) = -1 EFAULT (Bad address) [pid 32149] +++ exited with 0 +++ [pid 32148] +++ exited with 0 +++ [pid 32147] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32143] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 32147] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32143] exit_group(0 [pid 32150] set_robust_list(0x5555563795e0, 24 [pid 32143] <... exit_group resumed>) = ? [pid 32150] <... set_robust_list resumed>) = 0 [pid 32150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32147] <... futex resumed>) = ? [pid 32150] <... prctl resumed>) = 0 [pid 32150] setpgid(0, 0) = 0 [pid 32150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32150] write(3, "1000", 4) = 4 [pid 32150] close(3 [pid 32147] +++ exited with 0 +++ [pid 32143] +++ exited with 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=32143, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 32150] <... close resumed>) = 0 [pid 32150] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32150] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32150] 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 resumed>, child_tidptr=0x5555563795d0) = 32151 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32150] <... clone resumed>, parent_tid=[32152], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32152 [pid 32150] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32150] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32151 attached [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 32153 [pid 32151] set_robust_list(0x5555563795e0, 24) = 0 [pid 32151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32151] setpgid(0, 0) = 0 [pid 32151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 32152 attached ) = 3 [pid 32151] write(3, "1000", 4 [pid 32152] set_robust_list(0x7ff6d27499e0, 24 [pid 32151] <... write resumed>) = 4 [pid 32151] close(3) = 0 [pid 32151] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32151] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32151] 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=[32154], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32154 [pid 32151] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32151] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32154 attached [pid 32154] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32154] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32154] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32151] <... futex resumed>) = 0 [pid 32151] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32151] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32154] <... futex resumed>) = 1 [pid 32154] pipe2([3, 4], 0) = 0 [pid 32154] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32151] <... futex resumed>) = 0 [pid 32151] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32151] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32154] <... futex resumed>) = 1 [pid 32154] dup(4) = 5 [pid 32154] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32151] <... futex resumed>) = 0 [pid 32151] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32151] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32154] <... futex resumed>) = 1 [pid 32154] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32152] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 32153 attached [pid 32152] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32153] set_robust_list(0x5555563795e0, 24 [pid 32152] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32153] <... set_robust_list resumed>) = 0 [pid 32152] <... futex resumed>) = 1 [pid 32150] <... futex resumed>) = 0 [pid 32153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32152] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32150] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32150] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32152] pipe2([3, 4], 0) = 0 [pid 32152] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32153] <... prctl resumed>) = 0 [pid 32153] setpgid(0, 0) = 0 [pid 32153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32153] write(3, "1000", 4) = 4 [pid 32153] close(3) = 0 [pid 32152] <... futex resumed>) = 1 [pid 32152] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32150] <... futex resumed>) = 0 [pid 32150] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32150] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32153] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32153] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32153] 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 32152] dup(4) = 5 [pid 32152] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32150] <... futex resumed>) = 0 [pid 32150] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32150] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32153] <... clone resumed>, parent_tid=[32155], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32155 [pid 32153] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32152] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32153] <... futex resumed>) = 0 [pid 32153] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32155 attached [pid 32155] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32155] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32155] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32153] <... futex resumed>) = 0 [pid 32153] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32153] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32155] <... futex resumed>) = 1 [pid 32155] pipe2([3, 4], 0) = 0 [pid 32155] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32153] <... futex resumed>) = 0 [pid 32153] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32153] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32155] <... futex resumed>) = 1 [pid 32155] dup(4) = 5 [pid 32155] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32153] <... futex resumed>) = 0 [pid 32153] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32153] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32155] <... futex resumed>) = 1 [pid 32155] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004") = -1 EFAULT (Bad address) [pid 32155] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32153] <... futex resumed>) = 0 [pid 32153] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32153] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32155] <... futex resumed>) = 1 [pid 32155] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32155] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32153] <... futex resumed>) = 0 [pid 32153] exit_group(0) = ? [pid 32155] <... futex resumed>) = ? [pid 32154] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32155] +++ exited with 0 +++ [pid 32153] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32153, 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, child_tidptr=0x5555563795d0) = 32156 ./strace-static-x86_64: Process 32156 attached [pid 32156] set_robust_list(0x5555563795e0, 24) = 0 [pid 32156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32156] setpgid(0, 0) = 0 [pid 32156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32156] write(3, "1000", 4) = 4 [pid 32156] close(3) = 0 [pid 32156] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32156] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32156] 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=[32157], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32157 [pid 32156] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32156] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32157 attached [pid 32157] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32157] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32157] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32156] <... futex resumed>) = 0 [pid 32156] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32156] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32157] <... futex resumed>) = 1 [pid 32157] pipe2([3, 4], 0) = 0 [pid 32157] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32156] <... futex resumed>) = 0 [pid 32156] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32156] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32157] <... futex resumed>) = 1 [pid 32157] dup(4) = 5 [pid 32157] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32156] <... futex resumed>) = 0 [pid 32156] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32156] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32157] <... futex resumed>) = 1 [pid 32157] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32154] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32151] <... futex resumed>) = 0 [pid 32151] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32151] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32154] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32154] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32151] <... futex resumed>) = 0 [pid 32154] <... futex resumed>) = 1 [pid 32151] exit_group(0) = ? [pid 32154] +++ exited with 0 +++ [pid 32151] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32151, 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./strace-static-x86_64: Process 32158 attached , child_tidptr=0x5555563795d0) = 32158 [pid 32158] set_robust_list(0x5555563795e0, 24) = 0 [pid 32158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32158] setpgid(0, 0) = 0 [pid 32158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32158] write(3, "1000", 4) = 4 [pid 32158] close(3) = 0 [pid 32158] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32158] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32158] 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 32159 attached [pid 32159] set_robust_list(0x7ff6d27499e0, 24 [pid 32158] <... clone resumed>, parent_tid=[32159], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32159 [pid 32159] <... set_robust_list resumed>) = 0 [pid 32158] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32159] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32158] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32159] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32159] <... futex resumed>) = 0 [pid 32158] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32159] pipe2( [pid 32158] <... futex resumed>) = 0 [pid 32159] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32158] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32159] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32159] <... futex resumed>) = 0 [pid 32158] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32159] dup(4 [pid 32158] <... futex resumed>) = 0 [pid 32159] <... dup resumed>) = 5 [pid 32159] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32158] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32159] <... futex resumed>) = 0 [pid 32158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32159] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32158] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32158] <... futex resumed>) = 0 [pid 32158] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32159] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32152] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32152] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32150] <... futex resumed>) = 0 [pid 32152] write(5, NULL, 34136651 [pid 32150] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32152] <... write resumed>) = -1 EFAULT (Bad address) [pid 32150] <... futex resumed>) = 0 [pid 32152] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32150] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 32150] exit_group(0) = ? [pid 32152] <... futex resumed>) = ? [pid 32152] +++ exited with 0 +++ [pid 32150] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32150, 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 32160 attached [pid 32160] set_robust_list(0x5555563795e0, 24 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 32160 [pid 32160] <... set_robust_list resumed>) = 0 [pid 32160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32160] setpgid(0, 0) = 0 [pid 32160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32160] write(3, "1000", 4) = 4 [pid 32160] close(3) = 0 [pid 32160] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32160] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32160] 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=[32161], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32161 [pid 32160] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32160] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32161 attached [pid 32161] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32161] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32161] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32160] <... futex resumed>) = 0 [pid 32160] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32160] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32161] <... futex resumed>) = 1 [pid 32161] pipe2([3, 4], 0) = 0 [pid 32161] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32160] <... futex resumed>) = 0 [pid 32160] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32160] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32161] <... futex resumed>) = 1 [pid 32161] dup(4) = 5 [pid 32161] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32160] <... futex resumed>) = 0 [pid 32160] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32160] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32161] <... futex resumed>) = 1 [pid 32161] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32156] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 32156] futex(0x7ff6d281f4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2708000 [pid 32156] mprotect(0x7ff6d2709000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32156] 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=[32162], tls=0x7ff6d2728700, child_tidptr=0x7ff6d27289d0) = 32162 [pid 32156] futex(0x7ff6d281f4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32156] futex(0x7ff6d281f4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32162 attached [pid 32157] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32157] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32157] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32162] set_robust_list(0x7ff6d27289e0, 24 [pid 32159] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32162] <... set_robust_list resumed>) = 0 [pid 32159] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32162] write(5, NULL, 34136651 [pid 32159] <... futex resumed>) = 1 [pid 32158] <... futex resumed>) = 0 [pid 32162] <... write resumed>) = -1 EFAULT (Bad address) [pid 32159] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32158] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32162] futex(0x7ff6d281f4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32162] <... futex resumed>) = 1 [pid 32159] write(5, NULL, 34136651 [pid 32162] futex(0x7ff6d281f4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32159] <... write resumed>) = -1 EFAULT (Bad address) [pid 32159] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32159] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 32158] <... futex resumed>) = 1 [pid 32156] <... futex resumed>) = 0 [pid 32159] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32158] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32156] exit_group(0 [pid 32158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32157] <... futex resumed>) = ? [pid 32156] <... exit_group resumed>) = ? [pid 32158] exit_group(0 [pid 32157] +++ exited with 0 +++ [pid 32162] <... futex resumed>) = ? [pid 32159] <... futex resumed>) = ? [pid 32158] <... exit_group resumed>) = ? [pid 32162] +++ exited with 0 +++ [pid 32159] +++ exited with 0 +++ [pid 32158] +++ exited with 0 +++ [pid 32156] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32158, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 32161] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 32163 attached [pid 32161] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 32163 [pid 32163] set_robust_list(0x5555563795e0, 24 [pid 32161] <... futex resumed>) = 1 [pid 32160] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32163] <... set_robust_list resumed>) = 0 [pid 32161] write(5, NULL, 34136651 [pid 32160] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32161] <... write resumed>) = -1 EFAULT (Bad address) [pid 32160] <... futex resumed>) = 0 [pid 32163] <... prctl resumed>) = 0 [pid 32161] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32160] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32163] setpgid(0, 0 [pid 32161] <... futex resumed>) = 0 [pid 32160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32163] <... setpgid resumed>) = 0 [pid 32161] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32160] exit_group(0 [pid 32163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32161] <... futex resumed>) = ? [pid 32160] <... exit_group resumed>) = ? [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 32164 ./strace-static-x86_64: Process 32164 attached [pid 32164] set_robust_list(0x5555563795e0, 24) = 0 [pid 32163] <... openat resumed>) = 3 [pid 32161] +++ exited with 0 +++ [pid 32160] +++ exited with 0 +++ [pid 32164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32163] write(3, "1000", 4 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 32163] <... write resumed>) = 4 [pid 32163] close(3) = 0 [pid 32163] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32163] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32163] 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=[32165], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32165 [pid 32164] <... prctl resumed>) = 0 [pid 32163] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 32165 attached [pid 32164] setpgid(0, 0 [pid 32163] 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 32165] set_robust_list(0x7ff6d27499e0, 24 [pid 32164] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 32166 attached [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 32166 [pid 32165] <... set_robust_list resumed>) = 0 [pid 32165] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32165] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32165] <... futex resumed>) = 1 [pid 32163] <... futex resumed>) = 0 [pid 32165] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32163] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32163] <... futex resumed>) = 0 [pid 32165] pipe2( [pid 32163] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32165] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32165] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32163] <... futex resumed>) = 0 [pid 32165] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32163] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32163] <... futex resumed>) = 0 [pid 32165] dup(4 [pid 32163] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32165] <... dup resumed>) = 5 [pid 32165] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32163] <... futex resumed>) = 0 [pid 32165] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32163] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32163] <... futex resumed>) = 0 [pid 32165] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32163] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32166] set_robust_list(0x5555563795e0, 24 [pid 32164] <... openat resumed>) = 3 [pid 32166] <... set_robust_list resumed>) = 0 [pid 32164] write(3, "1000", 4 [pid 32166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32164] <... write resumed>) = 4 [pid 32166] <... prctl resumed>) = 0 [pid 32164] close(3 [pid 32166] setpgid(0, 0 [pid 32164] <... close resumed>) = 0 [pid 32166] <... setpgid resumed>) = 0 [pid 32164] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32164] <... futex resumed>) = 0 [pid 32165] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32165] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32165] <... futex resumed>) = 1 [pid 32164] <... mmap resumed>) = 0x7ff6d2729000 [pid 32163] <... futex resumed>) = 0 [pid 32165] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32164] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32163] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32164] <... mprotect resumed>) = 0 [pid 32163] <... futex resumed>) = 0 [pid 32165] write(5, NULL, 34136651 [pid 32163] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32165] <... write resumed>) = -1 EFAULT (Bad address) [pid 32164] 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 32165] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32163] <... futex resumed>) = 0 [pid 32165] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32163] exit_group(0 [pid 32165] <... futex resumed>) = ? [pid 32164] <... clone resumed>, parent_tid=[32167], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32167 [pid 32163] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 32167 attached [pid 32166] <... openat resumed>) = 3 [pid 32165] +++ exited with 0 +++ [pid 32164] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32163] +++ exited with 0 +++ [pid 32166] write(3, "1000", 4 [pid 32164] <... futex resumed>) = 0 [pid 32164] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 32166] <... write resumed>) = 4 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 32167] set_robust_list(0x7ff6d27499e0, 24 [pid 32166] close(3 [pid 32167] <... set_robust_list resumed>) = 0 [pid 32166] <... close resumed>) = 0 [pid 32167] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32167] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... restart_syscall resumed>) = 0 [pid 32167] <... futex resumed>) = 1 [pid 32167] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32166] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32164] <... futex resumed>) = 0 [pid 32167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32164] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32167] pipe2( [pid 32166] <... futex resumed>) = 0 [pid 32164] <... futex resumed>) = 0 ./strace-static-x86_64: Process 32168 attached [pid 32167] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32164] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32168] set_robust_list(0x5555563795e0, 24 [pid 32167] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32166] <... mmap resumed>) = 0x7ff6d2729000 [pid 32164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 32168 [pid 32168] <... set_robust_list resumed>) = 0 [pid 32167] <... futex resumed>) = 0 [pid 32166] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32164] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32167] dup(4 [pid 32166] <... mprotect resumed>) = 0 [pid 32164] <... futex resumed>) = 0 [pid 32168] <... prctl resumed>) = 0 [pid 32167] <... dup resumed>) = 5 [pid 32166] 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 32164] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32167] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32168] setpgid(0, 0 [pid 32167] <... futex resumed>) = 0 [pid 32166] <... clone resumed>, parent_tid=[32169], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32169 [pid 32164] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 32169 attached [pid 32168] <... setpgid resumed>) = 0 [pid 32167] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32166] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32164] <... futex resumed>) = 0 [pid 32166] <... futex resumed>) = 0 [pid 32164] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32166] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32169] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32169] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32169] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32166] <... futex resumed>) = 0 [pid 32166] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32166] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32169] <... futex resumed>) = 1 [pid 32169] pipe2([3, 4], 0) = 0 [pid 32169] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32166] <... futex resumed>) = 0 [pid 32166] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32166] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32169] <... futex resumed>) = 1 [pid 32169] dup(4) = 5 [pid 32169] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32166] <... futex resumed>) = 0 [pid 32166] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32166] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32169] <... futex resumed>) = 1 [pid 32169] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32168] write(3, "1000", 4) = 4 [pid 32168] close(3) = 0 [pid 32168] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32168] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32168] 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=[32170], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32170 [pid 32168] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32168] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32170 attached [pid 32170] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32170] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32170] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32167] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32168] <... futex resumed>) = 0 [pid 32168] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32168] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32170] pipe2( [pid 32167] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32164] <... futex resumed>) = 0 [pid 32167] write(5, NULL, 34136651 [pid 32164] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32167] <... write resumed>) = -1 EFAULT (Bad address) [pid 32164] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32167] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32167] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32170] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32164] exit_group(0 [pid 32170] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32164] <... exit_group resumed>) = ? [pid 32167] <... futex resumed>) = ? [pid 32170] <... futex resumed>) = 1 [pid 32168] <... futex resumed>) = 0 [pid 32170] dup(4 [pid 32168] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32170] <... dup resumed>) = 5 [pid 32168] <... futex resumed>) = 0 [pid 32170] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32168] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32170] <... futex resumed>) = 0 [pid 32168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32170] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32168] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32167] +++ exited with 0 +++ [pid 32164] +++ exited with 0 +++ [pid 32168] <... futex resumed>) = 0 [pid 32168] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32164, 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) = 32171 ./strace-static-x86_64: Process 32171 attached [pid 32171] set_robust_list(0x5555563795e0, 24) = 0 [pid 32170] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32170] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32169] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32170] <... futex resumed>) = 1 [pid 32169] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32168] <... futex resumed>) = 0 [pid 32171] <... prctl resumed>) = 0 [pid 32170] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32169] <... futex resumed>) = 1 [pid 32168] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32166] <... futex resumed>) = 0 [pid 32171] setpgid(0, 0 [pid 32170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32169] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32168] <... futex resumed>) = 0 [pid 32166] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32171] <... setpgid resumed>) = 0 [pid 32170] write(5, NULL, 34136651 [pid 32169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32168] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32166] <... futex resumed>) = 0 [pid 32171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32170] <... write resumed>) = -1 EFAULT (Bad address) [pid 32169] write(5, NULL, 34136651 [pid 32166] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32170] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32169] <... write resumed>) = -1 EFAULT (Bad address) [pid 32171] <... openat resumed>) = 3 [pid 32170] <... futex resumed>) = 1 [pid 32169] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32168] <... futex resumed>) = 0 [pid 32171] write(3, "1000", 4 [pid 32170] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32169] <... futex resumed>) = 1 [pid 32168] exit_group(0 [pid 32166] <... futex resumed>) = 0 [pid 32171] <... write resumed>) = 4 [pid 32170] <... futex resumed>) = ? [pid 32169] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32168] <... exit_group resumed>) = ? [pid 32171] close(3 [pid 32166] exit_group(0 [pid 32171] <... close resumed>) = 0 [pid 32169] <... futex resumed>) = ? [pid 32166] <... exit_group resumed>) = ? [pid 32171] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32170] +++ exited with 0 +++ [pid 32169] +++ exited with 0 +++ [pid 32168] +++ exited with 0 +++ [pid 32166] +++ exited with 0 +++ [pid 32171] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32168, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 32171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [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 32171] <... mmap resumed>) = 0x7ff6d2729000 [pid 32171] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 32173 attached ./strace-static-x86_64: Process 32172 attached [pid 32171] 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] <... clone resumed>, child_tidptr=0x5555563795d0) = 32172 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 32173 [pid 32173] set_robust_list(0x5555563795e0, 24 [pid 32171] <... clone resumed>, parent_tid=[32174], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32174 [pid 32173] <... set_robust_list resumed>) = 0 [pid 32172] set_robust_list(0x5555563795e0, 24 [pid 32171] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32171] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32172] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 32174 attached [pid 32174] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32173] <... prctl resumed>) = 0 [pid 32172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32174] mkdir("./file0", 000 [pid 32173] setpgid(0, 0 [pid 32172] <... prctl resumed>) = 0 [pid 32173] <... setpgid resumed>) = 0 [pid 32172] setpgid(0, 0 [pid 32174] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32172] <... setpgid resumed>) = 0 [pid 32174] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32171] <... futex resumed>) = 0 [pid 32171] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32171] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32172] <... openat resumed>) = 3 [pid 32174] pipe2( [pid 32172] write(3, "1000", 4 [pid 32174] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32172] <... write resumed>) = 4 [pid 32173] <... openat resumed>) = 3 [pid 32173] write(3, "1000", 4) = 4 [pid 32173] close(3) = 0 [pid 32173] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32174] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32172] close(3 [pid 32174] <... futex resumed>) = 1 [pid 32171] <... futex resumed>) = 0 [pid 32174] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32173] <... futex resumed>) = 0 [pid 32172] <... close resumed>) = 0 [pid 32171] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32172] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32171] <... futex resumed>) = 0 [pid 32174] dup(4 [pid 32173] <... mmap resumed>) = 0x7ff6d2729000 [pid 32172] <... futex resumed>) = 0 [pid 32171] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32174] <... dup resumed>) = 5 [pid 32173] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32174] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32172] <... mmap resumed>) = 0x7ff6d2729000 [pid 32174] <... futex resumed>) = 1 [pid 32173] <... mprotect resumed>) = 0 [pid 32172] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32171] <... futex resumed>) = 0 [pid 32174] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32173] 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 32172] <... mprotect resumed>) = 0 [pid 32171] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32172] 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 32171] <... futex resumed>) = 0 [pid 32174] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32173] <... clone resumed>, parent_tid=[32175], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32175 [pid 32171] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32173] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32172] <... clone resumed>, parent_tid=[32176], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32176 [pid 32173] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32172] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 32176 attached ) = 0 [pid 32176] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32176] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32176] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32176] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32172] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 32172] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 ./strace-static-x86_64: Process 32175 attached [pid 32172] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32176] <... futex resumed>) = 0 [pid 32176] pipe2( [pid 32175] set_robust_list(0x7ff6d27499e0, 24 [pid 32174] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32175] <... set_robust_list resumed>) = 0 [pid 32174] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32171] <... futex resumed>) = 0 [pid 32175] mkdir("./file0", 000 [pid 32174] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32171] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32171] <... futex resumed>) = 0 [pid 32175] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32174] write(5, NULL, 34136651 [pid 32171] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32175] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32174] <... write resumed>) = -1 EFAULT (Bad address) [pid 32175] <... futex resumed>) = 1 [pid 32174] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32173] <... futex resumed>) = 0 [pid 32176] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32175] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32174] <... futex resumed>) = 1 [pid 32173] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32171] <... futex resumed>) = 0 [pid 32176] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32174] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32173] <... futex resumed>) = 0 [pid 32171] exit_group(0 [pid 32176] <... futex resumed>) = 1 [pid 32175] pipe2( [pid 32174] <... futex resumed>) = ? [pid 32173] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32172] <... futex resumed>) = 0 [pid 32171] <... exit_group resumed>) = ? [pid 32176] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32175] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32174] +++ exited with 0 +++ [pid 32172] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32171] +++ exited with 0 +++ [pid 32176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32175] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32172] <... futex resumed>) = 0 [pid 32176] dup(4 [pid 32172] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32175] <... futex resumed>) = 1 [pid 32173] <... futex resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 32176] <... dup resumed>) = 5 [pid 32173] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 32176] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32175] dup(4 [pid 32173] <... futex resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 32176] <... futex resumed>) = 1 [pid 32175] <... dup resumed>) = 5 [pid 32173] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32172] <... futex resumed>) = 0 [pid 32176] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32175] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32172] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32175] <... futex resumed>) = 0 [pid 32173] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32172] <... futex resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 32177 attached [pid 32176] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32175] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32173] <... futex resumed>) = 0 [pid 32172] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32173] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32177] set_robust_list(0x5555563795e0, 24) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 32177 [pid 32177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32177] setpgid(0, 0) = 0 [pid 32177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32177] write(3, "1000", 4) = 4 [pid 32177] close(3) = 0 [pid 32177] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32177] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32177] 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=[32178], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32178 [pid 32177] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 32178 attached [pid 32176] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32178] set_robust_list(0x7ff6d27499e0, 24 [pid 32176] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32178] <... set_robust_list resumed>) = 0 [pid 32176] <... futex resumed>) = 1 [pid 32178] mkdir("./file0", 000 [pid 32176] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32178] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32175] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32172] <... futex resumed>) = 0 [pid 32172] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32178] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32176] <... futex resumed>) = 0 [pid 32175] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32172] <... futex resumed>) = 1 [pid 32178] <... futex resumed>) = 0 [pid 32176] write(5, NULL, 34136651 [pid 32172] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32178] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32176] <... write resumed>) = -1 EFAULT (Bad address) [pid 32175] <... futex resumed>) = 1 [pid 32173] <... futex resumed>) = 0 [pid 32177] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32176] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32175] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32173] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32176] <... futex resumed>) = 1 [pid 32175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32173] <... futex resumed>) = 0 [pid 32172] <... futex resumed>) = 0 [pid 32177] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32176] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32175] write(5, NULL, 34136651 [pid 32173] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32172] exit_group(0 [pid 32178] <... futex resumed>) = 0 [pid 32177] <... futex resumed>) = 1 [pid 32176] <... futex resumed>) = ? [pid 32175] <... write resumed>) = -1 EFAULT (Bad address) [pid 32172] <... exit_group resumed>) = ? [pid 32178] pipe2( [pid 32177] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32176] +++ exited with 0 +++ [pid 32175] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32178] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32178] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32175] <... futex resumed>) = 1 [pid 32173] <... futex resumed>) = 0 [pid 32172] +++ exited with 0 +++ [pid 32178] <... futex resumed>) = 0 [pid 32177] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32175] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32173] exit_group(0 [pid 32178] dup(4 [pid 32177] <... futex resumed>) = 0 [pid 32175] <... futex resumed>) = ? [pid 32173] <... exit_group resumed>) = ? [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32172, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 32178] <... dup resumed>) = 5 [pid 32177] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32175] +++ exited with 0 +++ [pid 32178] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32173] +++ exited with 0 +++ [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32178] <... futex resumed>) = 0 [pid 32178] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 32179 attached [pid 32177] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32173, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 32179] set_robust_list(0x5555563795e0, 24 [pid 32178] <... futex resumed>) = 0 [pid 32177] <... futex resumed>) = 1 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 32179 [pid 32179] <... set_robust_list resumed>) = 0 [pid 32178] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32177] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32179] <... prctl resumed>) = 0 [pid 32179] setpgid(0, 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 32180 [pid 32179] <... setpgid resumed>) = 0 [pid 32179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32179] write(3, "1000", 4) = 4 [pid 32179] close(3) = 0 [pid 32179] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32179] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32179] 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=[32181], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32181 [pid 32179] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32179] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32181 attached [pid 32181] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32181] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32181] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32179] <... futex resumed>) = 0 [pid 32179] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32179] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32181] <... futex resumed>) = 1 [pid 32181] pipe2([3, 4], 0) = 0 [pid 32181] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32179] <... futex resumed>) = 0 [pid 32179] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32179] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32181] <... futex resumed>) = 1 [pid 32181] dup(4) = 5 [pid 32181] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32179] <... futex resumed>) = 0 [pid 32179] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32179] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32181] <... futex resumed>) = 1 [pid 32181] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 32180 attached [pid 32180] set_robust_list(0x5555563795e0, 24) = 0 [pid 32180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32180] setpgid(0, 0) = 0 [pid 32178] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32178] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32177] <... futex resumed>) = 0 [pid 32177] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32178] write(5, NULL, 34136651 [pid 32177] <... futex resumed>) = 0 [pid 32177] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32178] <... write resumed>) = -1 EFAULT (Bad address) [pid 32178] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32177] <... futex resumed>) = 0 [pid 32177] exit_group(0) = ? [pid 32178] +++ exited with 0 +++ [pid 32177] +++ exited with 0 +++ [pid 32180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32180] write(3, "1000", 4) = 4 [pid 32180] close(3) = 0 [pid 32180] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 32180] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32180] 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 resumed>, child_tidptr=0x5555563795d0) = 32182 ./strace-static-x86_64: Process 32182 attached ./strace-static-x86_64: Process 32183 attached [pid 32182] set_robust_list(0x5555563795e0, 24) = 0 [pid 32180] <... clone resumed>, parent_tid=[32183], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32183 [pid 32183] set_robust_list(0x7ff6d27499e0, 24 [pid 32181] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32181] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32179] <... futex resumed>) = 0 [pid 32181] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32179] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32179] <... futex resumed>) = 0 [pid 32181] write(5, NULL, 34136651 [pid 32179] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32181] <... write resumed>) = -1 EFAULT (Bad address) [pid 32181] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32179] <... futex resumed>) = 0 [pid 32181] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32179] exit_group(0 [pid 32181] <... futex resumed>) = ? [pid 32179] <... exit_group resumed>) = ? [pid 32183] <... set_robust_list resumed>) = 0 [pid 32182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32181] +++ exited with 0 +++ [pid 32180] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32182] <... prctl resumed>) = 0 [pid 32180] <... futex resumed>) = 0 [pid 32179] +++ exited with 0 +++ [pid 32182] setpgid(0, 0 [pid 32180] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32179, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 32182] <... setpgid resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32183] mkdir("./file0", 000 [pid 32182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 32184 attached [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 32184 [pid 32182] <... openat resumed>) = 3 [pid 32183] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32184] set_robust_list(0x5555563795e0, 24 [pid 32182] write(3, "1000", 4 [pid 32184] <... set_robust_list resumed>) = 0 [pid 32184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32184] setpgid(0, 0) = 0 [pid 32183] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32182] <... write resumed>) = 4 [pid 32184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32183] <... futex resumed>) = 1 [pid 32182] close(3 [pid 32180] <... futex resumed>) = 0 [pid 32183] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32182] <... close resumed>) = 0 [pid 32180] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32182] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32180] <... futex resumed>) = 0 [pid 32183] pipe2( [pid 32182] <... futex resumed>) = 0 [pid 32180] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32183] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32183] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32182] <... mmap resumed>) = 0x7ff6d2729000 [pid 32183] <... futex resumed>) = 1 [pid 32182] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32180] <... futex resumed>) = 0 [pid 32183] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32182] <... mprotect resumed>) = 0 [pid 32180] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32184] <... openat resumed>) = 3 [pid 32183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32182] 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 32180] <... futex resumed>) = 0 [pid 32184] write(3, "1000", 4 [pid 32183] dup(4 [pid 32180] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32183] <... dup resumed>) = 5 [pid 32182] <... clone resumed>, parent_tid=[32185], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32185 [pid 32183] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32182] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32184] <... write resumed>) = 4 [pid 32182] <... futex resumed>) = 0 [pid 32183] <... futex resumed>) = 1 [pid 32180] <... futex resumed>) = 0 [pid 32183] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32182] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32180] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32180] <... futex resumed>) = 0 [pid 32184] close(3 [pid 32180] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32184] <... close resumed>) = 0 [pid 32184] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32183] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32184] <... futex resumed>) = 0 [pid 32184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32184] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32184] 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=[32186], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32186 [pid 32184] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32184] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32185 attached [pid 32185] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32185] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32185] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32182] <... futex resumed>) = 0 [pid 32185] pipe2( [pid 32182] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32185] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32182] <... futex resumed>) = 0 [pid 32185] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32185] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32182] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 32186 attached [pid 32182] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32185] <... futex resumed>) = 0 [pid 32182] <... futex resumed>) = 1 [pid 32185] dup(4 [pid 32182] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32185] <... dup resumed>) = 5 [pid 32185] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32182] <... futex resumed>) = 0 [pid 32185] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32182] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32182] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32186] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32186] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32186] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32186] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32184] <... futex resumed>) = 0 [pid 32184] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32186] <... futex resumed>) = 0 [pid 32184] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32186] pipe2([3, 4], 0) = 0 [pid 32186] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32184] <... futex resumed>) = 0 [pid 32186] dup(4 [pid 32184] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32186] <... dup resumed>) = 5 [pid 32184] <... futex resumed>) = 0 [pid 32186] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32184] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32186] <... futex resumed>) = 0 [pid 32184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32183] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32183] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32180] <... futex resumed>) = 0 [pid 32180] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32180] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32183] <... futex resumed>) = 1 [pid 32183] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32183] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32180] <... futex resumed>) = 0 [pid 32183] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32180] exit_group(0 [pid 32183] <... futex resumed>) = ? [pid 32180] <... exit_group resumed>) = ? [pid 32184] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32183] +++ exited with 0 +++ [pid 32180] +++ exited with 0 +++ [pid 32184] <... futex resumed>) = 0 [pid 32184] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32180, 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 32186] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004"./strace-static-x86_64: Process 32187 attached [pid 32185] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 32187 [pid 32185] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32182] <... futex resumed>) = 0 [pid 32185] write(5, NULL, 34136651 [pid 32182] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32185] <... write resumed>) = -1 EFAULT (Bad address) [pid 32187] set_robust_list(0x5555563795e0, 24 [pid 32182] <... futex resumed>) = 0 [pid 32185] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32182] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32185] <... futex resumed>) = 0 [pid 32182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32185] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32187] <... set_robust_list resumed>) = 0 [pid 32182] exit_group(0 [pid 32185] <... futex resumed>) = ? [pid 32182] <... exit_group resumed>) = ? [pid 32187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32185] +++ exited with 0 +++ [pid 32182] +++ exited with 0 +++ [pid 32187] <... prctl resumed>) = 0 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32182, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 32187] setpgid(0, 0) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 32188 attached [pid 32188] set_robust_list(0x5555563795e0, 24) = 0 [pid 32188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32188] setpgid(0, 0) = 0 [pid 32188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32188] write(3, "1000", 4) = 4 [pid 32188] close(3) = 0 [pid 32188] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32188] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32188] 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=[32189], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32189 [pid 32188] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32188] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32189 attached [pid 32189] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32189] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32189] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32188] <... futex resumed>) = 0 [pid 32188] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32188] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32189] <... futex resumed>) = 1 [pid 32189] pipe2([3, 4], 0) = 0 [pid 32189] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32188] <... futex resumed>) = 0 [pid 32188] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32188] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32189] <... futex resumed>) = 1 [pid 32189] dup(4) = 5 [pid 32189] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32188] <... futex resumed>) = 0 [pid 32188] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32188] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32189] <... futex resumed>) = 1 [pid 32189] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 32188 [pid 32187] <... openat resumed>) = 3 [pid 32187] write(3, "1000", 4 [pid 32186] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32187] <... write resumed>) = 4 [pid 32187] close(3) = 0 [pid 32187] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32186] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32187] <... futex resumed>) = 0 [pid 32187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32186] <... futex resumed>) = 1 [pid 32187] <... mmap resumed>) = 0x7ff6d2729000 [pid 32184] <... futex resumed>) = 0 [pid 32187] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32184] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32187] <... mprotect resumed>) = 0 [pid 32184] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32187] 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 32186] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32186] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32187] <... clone resumed>, parent_tid=[32190], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32190 [pid 32187] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32187] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32186] <... futex resumed>) = 1 [pid 32184] <... futex resumed>) = 0 [pid 32184] exit_group(0./strace-static-x86_64: Process 32190 attached ) = ? [pid 32189] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32190] set_robust_list(0x7ff6d27499e0, 24 [pid 32189] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32188] <... futex resumed>) = 0 [pid 32189] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32188] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32188] <... futex resumed>) = 0 [pid 32189] write(5, NULL, 34136651 [pid 32188] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32189] <... write resumed>) = -1 EFAULT (Bad address) [pid 32189] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32190] <... set_robust_list resumed>) = 0 [pid 32189] <... futex resumed>) = 1 [pid 32188] <... futex resumed>) = 0 [pid 32189] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32188] exit_group(0) = ? [pid 32189] <... futex resumed>) = ? [pid 32189] +++ exited with 0 +++ [pid 32188] +++ exited with 0 +++ [pid 32186] +++ exited with 0 +++ [pid 32184] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 32190] mkdir("./file0", 000 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32188, 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 3607] restart_syscall(<... resuming interrupted clone ...> [pid 32190] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32190] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32190] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 32191 attached [pid 32187] <... futex resumed>) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 32187] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 32191 [pid 32190] <... futex resumed>) = 0 [pid 32187] <... futex resumed>) = 1 [pid 32191] set_robust_list(0x5555563795e0, 24 [pid 32190] pipe2( [pid 32187] 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 32190] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32191] <... set_robust_list resumed>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 32192 [pid 32190] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32190] <... futex resumed>) = 1 [pid 32187] <... futex resumed>) = 0 [pid 32187] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32187] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32192 attached [pid 32192] set_robust_list(0x5555563795e0, 24) = 0 [pid 32191] <... prctl resumed>) = 0 [pid 32190] dup(4 [pid 32192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32191] setpgid(0, 0 [pid 32190] <... dup resumed>) = 5 [pid 32192] <... prctl resumed>) = 0 [pid 32191] <... setpgid resumed>) = 0 [pid 32190] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32192] setpgid(0, 0 [pid 32190] <... futex resumed>) = 1 [pid 32187] <... futex resumed>) = 0 [pid 32192] <... setpgid resumed>) = 0 [pid 32191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32187] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32190] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32187] <... futex resumed>) = 0 [pid 32192] <... openat resumed>) = 3 [pid 32187] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32192] write(3, "1000", 4) = 4 [pid 32192] close(3) = 0 [pid 32192] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32192] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32192] 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 32191] <... openat resumed>) = 3 [pid 32192] <... clone resumed>, parent_tid=[32193], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32193 [pid 32192] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32192] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32193 attached [pid 32193] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32193] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32193] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32192] <... futex resumed>) = 0 [pid 32192] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32192] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32191] write(3, "1000", 4 [pid 32193] <... futex resumed>) = 1 [pid 32193] pipe2([3, 4], 0) = 0 [pid 32191] <... write resumed>) = 4 [pid 32193] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32192] <... futex resumed>) = 0 [pid 32192] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32192] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32191] close(3) = 0 [pid 32191] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32193] <... futex resumed>) = 1 [pid 32193] dup(4) = 5 [pid 32193] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32192] <... futex resumed>) = 0 [pid 32192] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32192] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32193] <... futex resumed>) = 1 [pid 32191] <... futex resumed>) = 0 [pid 32193] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32191] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32191] 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=[32194], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32194 [pid 32191] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32190] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32191] <... futex resumed>) = 0 [pid 32191] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32190] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 32194 attached [pid 32194] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32194] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32194] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32191] <... futex resumed>) = 0 [pid 32190] <... futex resumed>) = 1 [pid 32187] <... futex resumed>) = 0 [pid 32191] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32187] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32191] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32190] write(5, NULL, 34136651 [pid 32187] <... futex resumed>) = 0 [pid 32190] <... write resumed>) = -1 EFAULT (Bad address) [pid 32187] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32190] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32187] <... futex resumed>) = 0 [pid 32190] <... futex resumed>) = 1 [pid 32190] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32187] exit_group(0 [pid 32190] <... futex resumed>) = ? [pid 32187] <... exit_group resumed>) = ? [pid 32194] <... futex resumed>) = 1 [pid 32194] pipe2([3, 4], 0) = 0 [pid 32190] +++ exited with 0 +++ [pid 32187] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 32194] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 32195 [pid 32191] <... futex resumed>) = 0 [pid 32191] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32191] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32194] <... futex resumed>) = 1 [pid 32194] dup(4) = 5 [pid 32194] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32191] <... futex resumed>) = 0 [pid 32194] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32191] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32191] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32195 attached [pid 32195] set_robust_list(0x5555563795e0, 24) = 0 [pid 32195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32195] setpgid(0, 0) = 0 [pid 32195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32193] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32195] write(3, "1000", 4) = 4 [pid 32195] close(3) = 0 [pid 32195] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32195] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32195] 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=[32196], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32196 [pid 32195] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 32196 attached [pid 32195] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32193] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32192] <... futex resumed>) = 0 [pid 32196] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32193] write(5, NULL, 34136651 [pid 32192] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32193] <... write resumed>) = -1 EFAULT (Bad address) [pid 32192] <... futex resumed>) = 0 [pid 32196] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32196] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32195] <... futex resumed>) = 0 [pid 32195] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32195] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32194] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32193] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32192] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32196] pipe2([3, 4], 0) = 0 [pid 32194] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32193] <... futex resumed>) = 0 [pid 32192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32196] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32195] <... futex resumed>) = 0 [pid 32195] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32195] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32192] exit_group(0) = ? [pid 32194] <... futex resumed>) = 1 [pid 32191] <... futex resumed>) = 0 [pid 32193] +++ exited with 0 +++ [pid 32196] dup(4) = 5 [pid 32196] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32195] <... futex resumed>) = 0 [pid 32196] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32195] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32194] write(5, NULL, 34136651 [pid 32192] +++ exited with 0 +++ [pid 32191] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32195] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32194] <... write resumed>) = -1 EFAULT (Bad address) [pid 32191] <... futex resumed>) = 0 [pid 32194] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32191] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32192, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 32194] <... futex resumed>) = 0 [pid 32191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 32194] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32191] exit_group(0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 32194] <... futex resumed>) = ? [pid 32191] <... exit_group resumed>) = ? [pid 32194] +++ exited with 0 +++ [pid 32191] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32191, 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 ...>) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 32197 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563795d0) = 32198 ./strace-static-x86_64: Process 32197 attached [pid 32197] set_robust_list(0x5555563795e0, 24) = 0 [pid 32197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32197] setpgid(0, 0) = 0 [pid 32197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32197] write(3, "1000", 4) = 4 [pid 32197] close(3) = 0 [pid 32197] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 32198 attached ) = 0 [pid 32198] set_robust_list(0x5555563795e0, 24 [pid 32197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32198] <... set_robust_list resumed>) = 0 [pid 32197] <... mmap resumed>) = 0x7ff6d2729000 [pid 32198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32198] setpgid(0, 0) = 0 [pid 32197] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32197] <... mprotect resumed>) = 0 [pid 32198] <... openat resumed>) = 3 [pid 32198] write(3, "1000", 4 [pid 32197] 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 32198] <... write resumed>) = 4 [pid 32198] close(3) = 0 [pid 32198] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32198] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32197] <... clone resumed>, parent_tid=[32199], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32199 [pid 32197] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32198] 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 32197] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32200 attached ./strace-static-x86_64: Process 32199 attached [pid 32198] <... clone resumed>, parent_tid=[32200], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32200 [pid 32198] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32198] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32200] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32200] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32200] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32198] <... futex resumed>) = 0 [pid 32200] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32198] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32200] <... futex resumed>) = 0 [pid 32198] <... futex resumed>) = 1 [pid 32200] pipe2([3, 4], 0) = 0 [pid 32198] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32200] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32199] set_robust_list(0x7ff6d27499e0, 24 [pid 32200] <... futex resumed>) = 0 [pid 32198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32200] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32198] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32200] <... futex resumed>) = 0 [pid 32199] <... set_robust_list resumed>) = 0 [pid 32198] <... futex resumed>) = 1 [pid 32200] dup(4) = 5 [pid 32198] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32200] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32200] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32198] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32198] <... futex resumed>) = 0 [pid 32200] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32198] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32199] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32199] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32197] <... futex resumed>) = 0 [pid 32199] pipe2( [pid 32197] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32199] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32197] <... futex resumed>) = 0 [pid 32199] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32197] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32199] <... futex resumed>) = 0 [pid 32197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32199] dup(4 [pid 32197] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32199] <... dup resumed>) = 5 [pid 32197] <... futex resumed>) = 0 [pid 32199] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32197] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32199] <... futex resumed>) = 0 [pid 32197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32199] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32197] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32197] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32196] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32196] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32195] <... futex resumed>) = 0 [pid 32196] write(5, NULL, 34136651 [pid 32195] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32196] <... write resumed>) = -1 EFAULT (Bad address) [pid 32195] <... futex resumed>) = 0 [pid 32196] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32195] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32200] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32196] <... futex resumed>) = 0 [pid 32195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32196] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32195] exit_group(0 [pid 32196] <... futex resumed>) = ? [pid 32195] <... exit_group resumed>) = ? [pid 32196] +++ exited with 0 +++ [pid 32200] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32200] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32198] <... futex resumed>) = 0 [pid 32198] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32200] <... futex resumed>) = 0 [pid 32198] <... futex resumed>) = 1 [pid 32195] +++ exited with 0 +++ [pid 32200] write(5, NULL, 34136651 [pid 32198] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 32200] <... write resumed>) = -1 EFAULT (Bad address) [pid 32200] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32200] <... futex resumed>) = 1 [pid 32198] <... futex resumed>) = 0 [pid 32199] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32199] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 32201 attached ) = 1 [pid 32200] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32198] exit_group(0 [pid 32197] <... futex resumed>) = 0 [pid 32201] set_robust_list(0x5555563795e0, 24 [pid 32200] <... futex resumed>) = ? [pid 32199] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32198] <... exit_group resumed>) = ? [pid 32197] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 32201 [pid 32201] <... set_robust_list resumed>) = 0 [pid 32200] +++ exited with 0 +++ [pid 32199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32199] write(5, NULL, 34136651 [pid 32198] +++ exited with 0 +++ [pid 32197] <... futex resumed>) = 0 [pid 32197] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32198, 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 32199] <... write resumed>) = -1 EFAULT (Bad address) [pid 32199] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 32202 ./strace-static-x86_64: Process 32202 attached [pid 32201] <... prctl resumed>) = 0 [pid 32201] setpgid(0, 0 [pid 32199] <... futex resumed>) = 1 [pid 32197] <... futex resumed>) = 0 [pid 32201] <... setpgid resumed>) = 0 [pid 32199] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32197] exit_group(0 [pid 32199] <... futex resumed>) = ? [pid 32197] <... exit_group resumed>) = ? [pid 32202] set_robust_list(0x5555563795e0, 24 [pid 32201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32202] <... set_robust_list resumed>) = 0 [pid 32201] <... openat resumed>) = 3 [pid 32202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32201] write(3, "1000", 4 [pid 32199] +++ exited with 0 +++ [pid 32197] +++ exited with 0 +++ [pid 32202] <... prctl resumed>) = 0 [pid 32201] <... write resumed>) = 4 [pid 32202] setpgid(0, 0 [pid 32201] close(3 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32197, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 32202] <... setpgid resumed>) = 0 [pid 32201] <... close resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32201] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 32203 [pid 32202] <... openat resumed>) = 3 [pid 32201] <... mmap resumed>) = 0x7ff6d2729000 [pid 32202] write(3, "1000", 4 [pid 32201] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 32203 attached [pid 32202] <... write resumed>) = 4 [pid 32201] <... mprotect resumed>) = 0 [pid 32202] close(3 [pid 32203] set_robust_list(0x5555563795e0, 24 [pid 32202] <... close resumed>) = 0 [pid 32201] 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 32202] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32203] <... set_robust_list resumed>) = 0 [pid 32203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32202] <... futex resumed>) = 0 [pid 32202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32201] <... clone resumed>, parent_tid=[32204], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32204 [pid 32202] <... mmap resumed>) = 0x7ff6d2729000 [pid 32201] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32203] <... prctl resumed>) = 0 [pid 32202] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32201] <... futex resumed>) = 0 [pid 32203] setpgid(0, 0 [pid 32202] <... mprotect resumed>) = 0 [pid 32201] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32203] <... setpgid resumed>) = 0 [pid 32202] 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 32203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32202] <... clone resumed>, parent_tid=[32205], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32205 [pid 32202] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32203] <... openat resumed>) = 3 [pid 32202] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32205 attached ./strace-static-x86_64: Process 32204 attached [pid 32203] write(3, "1000", 4 [pid 32205] set_robust_list(0x7ff6d27499e0, 24 [pid 32204] set_robust_list(0x7ff6d27499e0, 24 [pid 32203] <... write resumed>) = 4 [pid 32205] <... set_robust_list resumed>) = 0 [pid 32204] <... set_robust_list resumed>) = 0 [pid 32203] close(3 [pid 32205] mkdir("./file0", 000 [pid 32204] mkdir("./file0", 000 [pid 32203] <... close resumed>) = 0 [pid 32205] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32204] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32203] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32205] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32204] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32203] <... futex resumed>) = 0 [pid 32205] <... futex resumed>) = 1 [pid 32204] <... futex resumed>) = 1 [pid 32203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32202] <... futex resumed>) = 0 [pid 32201] <... futex resumed>) = 0 [pid 32205] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32204] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32203] <... mmap resumed>) = 0x7ff6d2729000 [pid 32202] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32201] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32203] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE [pid 32202] <... futex resumed>) = 0 [pid 32201] <... futex resumed>) = 0 [pid 32205] pipe2( [pid 32204] pipe2( [pid 32203] <... mprotect resumed>) = 0 [pid 32202] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32201] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32205] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32204] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32203] 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 32206 attached [pid 32205] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32204] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32206] set_robust_list(0x7ff6d27499e0, 24 [pid 32202] <... futex resumed>) = 0 [pid 32205] <... futex resumed>) = 1 [pid 32204] <... futex resumed>) = 1 [pid 32203] <... clone resumed>, parent_tid=[32206], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32206 [pid 32201] <... futex resumed>) = 0 [pid 32205] dup(4 [pid 32203] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32202] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32201] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32204] dup(4 [pid 32205] <... dup resumed>) = 5 [pid 32203] <... futex resumed>) = 0 [pid 32202] <... futex resumed>) = 0 [pid 32201] <... futex resumed>) = 0 [pid 32204] <... dup resumed>) = 5 [pid 32205] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32203] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32202] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32201] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32204] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32205] <... futex resumed>) = 0 [pid 32204] <... futex resumed>) = 0 [pid 32202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32205] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32204] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32202] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32201] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32202] <... futex resumed>) = 0 [pid 32201] <... futex resumed>) = 0 [pid 32205] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32202] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32201] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32204] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32206] <... set_robust_list resumed>) = 0 [pid 32206] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32206] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32203] <... futex resumed>) = 0 [pid 32206] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32203] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32203] <... futex resumed>) = 0 [pid 32206] pipe2( [pid 32203] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32206] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32206] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32203] <... futex resumed>) = 0 [pid 32206] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32203] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32203] <... futex resumed>) = 0 [pid 32206] dup(4 [pid 32203] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32206] <... dup resumed>) = 5 [pid 32206] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32203] <... futex resumed>) = 0 [pid 32206] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32203] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32203] <... futex resumed>) = 0 [pid 32206] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32203] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32205] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32205] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32202] <... futex resumed>) = 0 [pid 32205] write(5, NULL, 34136651 [pid 32202] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32205] <... write resumed>) = -1 EFAULT (Bad address) [pid 32202] <... futex resumed>) = 0 [pid 32205] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32202] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32205] <... futex resumed>) = 0 [pid 32202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32205] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32202] exit_group(0 [pid 32205] <... futex resumed>) = ? [pid 32202] <... exit_group resumed>) = ? [pid 32205] +++ exited with 0 +++ [pid 32202] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32202, 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) = 32207 ./strace-static-x86_64: Process 32207 attached [pid 32207] set_robust_list(0x5555563795e0, 24) = 0 [pid 32207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 32207] setpgid(0, 0) = 0 [pid 32207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32207] write(3, "1000", 4) = 4 [pid 32207] close(3) = 0 [pid 32207] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32207] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32207] 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=[32208], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32208 ./strace-static-x86_64: Process 32208 attached [pid 32207] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32207] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32208] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32208] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32208] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32207] <... futex resumed>) = 0 [pid 32207] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32207] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32208] pipe2([3, 4], 0) = 0 [pid 32208] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32207] <... futex resumed>) = 0 [pid 32206] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32204] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32208] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32206] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32204] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32206] <... futex resumed>) = 1 [pid 32204] <... futex resumed>) = 1 [pid 32203] <... futex resumed>) = 0 [pid 32201] <... futex resumed>) = 0 [pid 32207] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32206] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32204] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32207] <... futex resumed>) = 0 [pid 32203] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32201] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32208] dup(4 [pid 32206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32207] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32203] <... futex resumed>) = 0 [pid 32201] <... futex resumed>) = 0 [pid 32208] <... dup resumed>) = 5 [pid 32206] write(5, NULL, 34136651 [pid 32204] write(5, NULL, 34136651 [pid 32203] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32201] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32208] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32206] <... write resumed>) = -1 EFAULT (Bad address) [pid 32204] <... write resumed>) = -1 EFAULT (Bad address) [pid 32208] <... futex resumed>) = 1 [pid 32207] <... futex resumed>) = 0 [pid 32206] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32204] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32208] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32207] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32206] <... futex resumed>) = 1 [pid 32204] <... futex resumed>) = 1 [pid 32203] <... futex resumed>) = 0 [pid 32201] <... futex resumed>) = 0 [pid 32207] <... futex resumed>) = 0 [pid 32206] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32204] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32203] exit_group(0 [pid 32201] exit_group(0 [pid 32207] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32206] <... futex resumed>) = ? [pid 32204] <... futex resumed>) = ? [pid 32203] <... exit_group resumed>) = ? [pid 32201] <... exit_group resumed>) = ? [pid 32206] +++ exited with 0 +++ [pid 32204] +++ exited with 0 +++ [pid 32203] +++ exited with 0 +++ [pid 32201] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32201, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32203, 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 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... clone resumed>, child_tidptr=0x5555563795d0) = 32209 [pid 3607] <... clone resumed>, child_tidptr=0x5555563795d0) = 32210 ./strace-static-x86_64: Process 32210 attached [pid 32210] set_robust_list(0x5555563795e0, 24) = 0 [pid 32210] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 32209 attached [pid 32208] <... mount resumed>) = -1 EFAULT (Bad address) [pid 32210] <... prctl resumed>) = 0 [pid 32208] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32209] set_robust_list(0x5555563795e0, 24 [pid 32210] setpgid(0, 0 [pid 32209] <... set_robust_list resumed>) = 0 [pid 32208] <... futex resumed>) = 1 [pid 32207] <... futex resumed>) = 0 [pid 32207] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32207] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32210] <... setpgid resumed>) = 0 [pid 32210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32210] write(3, "1000", 4) = 4 [pid 32210] close(3) = 0 [pid 32210] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32210] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32210] 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=[32211], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32211 [pid 32210] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32210] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32211 attached [pid 32211] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32211] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32211] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32210] <... futex resumed>) = 0 [pid 32210] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32210] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32211] <... futex resumed>) = 1 [pid 32211] pipe2([3, 4], 0) = 0 [pid 32211] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32210] <... futex resumed>) = 0 [pid 32210] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32210] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32211] <... futex resumed>) = 1 [pid 32211] dup(4) = 5 [pid 32211] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32210] <... futex resumed>) = 0 [pid 32210] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32210] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32211] <... futex resumed>) = 1 [pid 32211] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32208] write(5, NULL, 34136651 [pid 32209] <... prctl resumed>) = 0 [pid 32208] <... write resumed>) = -1 EFAULT (Bad address) [pid 32209] setpgid(0, 0 [pid 32208] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32209] <... setpgid resumed>) = 0 [pid 32209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 32208] <... futex resumed>) = 1 [pid 32207] <... futex resumed>) = 0 [pid 32207] exit_group(0) = ? [pid 32209] <... openat resumed>) = 3 [pid 32209] write(3, "1000", 4) = 4 [pid 32208] +++ exited with 0 +++ [pid 32207] +++ exited with 0 +++ [pid 32209] close(3 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=32207, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 32209] <... close resumed>) = 0 [pid 32209] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32209] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32209] 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=[32212], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32212 [pid 32209] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32209] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 32212 attached [pid 32212] set_robust_list(0x7ff6d27499e0, 24 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 32212] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 32213 attached [pid 32212] mkdir("./file0", 000 [pid 3617] <... clone resumed>, child_tidptr=0x5555563795d0) = 32213 [pid 32213] set_robust_list(0x5555563795e0, 24 [pid 32212] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 32212] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32213] <... set_robust_list resumed>) = 0 [pid 32212] <... futex resumed>) = 1 [pid 32213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 32212] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32213] <... prctl resumed>) = 0 [pid 32213] setpgid(0, 0) = 0 [pid 32213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 32213] write(3, "1000", 4) = 4 [pid 32213] close(3) = 0 [pid 32213] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2729000 [pid 32213] mprotect(0x7ff6d272a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32213] 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=[32214], tls=0x7ff6d2749700, child_tidptr=0x7ff6d27499d0) = 32214 [pid 32213] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32213] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32214 attached [pid 32214] set_robust_list(0x7ff6d27499e0, 24) = 0 [pid 32214] mkdir("./file0", 000) = -1 EEXIST (File exists) [pid 32214] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32213] <... futex resumed>) = 0 [pid 32213] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32213] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32214] <... futex resumed>) = 1 [pid 32214] pipe2([3, 4], 0) = 0 [pid 32214] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32213] <... futex resumed>) = 0 [pid 32213] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32213] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32214] <... futex resumed>) = 1 [pid 32214] dup(4 [pid 32209] <... futex resumed>) = 0 [pid 32209] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32212] <... futex resumed>) = 0 [pid 32209] <... futex resumed>) = 1 [pid 32212] pipe2( [pid 32209] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32212] <... pipe2 resumed>[3, 4], 0) = 0 [pid 32212] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 32209] <... futex resumed>) = 0 [pid 32212] dup(4 [pid 32209] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32212] <... dup resumed>) = 5 [pid 32209] <... futex resumed>) = 0 [pid 32212] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32209] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32212] <... futex resumed>) = 0 [pid 32209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32212] futex(0x7ff6d281f4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32209] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 32209] <... futex resumed>) = 0 [pid 32212] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32209] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32214] <... dup resumed>) = 5 [pid 32214] futex(0x7ff6d281f4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32213] <... futex resumed>) = 0 [pid 32213] futex(0x7ff6d281f4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32213] futex(0x7ff6d281f4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32214] <... futex resumed>) = 1 [pid 32214] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004" [pid 32210] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 32210] futex(0x7ff6d281f4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7ff6d2708000 [pid 32210] mprotect(0x7ff6d2709000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 32210] 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=[32215], tls=0x7ff6d2728700, child_tidptr=0x7ff6d27289d0) = 32215 [pid 32210] futex(0x7ff6d281f4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 32210] futex(0x7ff6d281f4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32215 attached [ 286.166145][ T29] INFO: task syz-executor248:3908 blocked for more than 143 seconds. [ 286.174276][ T29] Not tainted 6.0.0-syzkaller-09039-ga6afa4199d3d #0 [ 286.181982][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.190851][ T29] task:syz-executor248 state:D stack:27192 pid: 3908 ppid: 3608 flags:0x00004004 [ 286.200264][ T29] Call Trace: [ 286.203548][ T29] [ 286.206641][ T29] __schedule+0x957/0xe20 [pid 32215] set_robust_list(0x7ff6d27289e0, 24) = 0 [pid 32215] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32215] futex(0x7ff6d281f4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32210] <... futex resumed>) = 0 [pid 32215] <... futex resumed>) = 1 [pid 32215] futex(0x7ff6d281f4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32213] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 32209] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 32213] futex(0x7ff6d281f4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32209] futex(0x7ff6d281f4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32213] <... futex resumed>) = 0 [pid 32209] <... futex resumed>) = 0 [pid 32213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 32213] <... mmap resumed>) = 0x7ff6d2708000 [pid 32209] <... mmap resumed>) = 0x7ff6d2708000 [pid 32213] mprotect(0x7ff6d2709000, 131072, PROT_READ|PROT_WRITE [pid 32209] mprotect(0x7ff6d2709000, 131072, PROT_READ|PROT_WRITE [pid 32213] <... mprotect resumed>) = 0 [pid 32209] <... mprotect resumed>) = 0 [pid 32213] 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 [pid 32209] 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 [pid 32213] <... clone resumed>, parent_tid=[32216], tls=0x7ff6d2728700, child_tidptr=0x7ff6d27289d0) = 32216 [pid 32209] <... clone resumed>, parent_tid=[32217], tls=0x7ff6d2728700, child_tidptr=0x7ff6d27289d0) = 32217 [pid 32213] futex(0x7ff6d281f4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32209] futex(0x7ff6d281f4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 32213] <... futex resumed>) = 0 [pid 32209] <... futex resumed>) = 0 [pid 32213] futex(0x7ff6d281f4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 32209] futex(0x7ff6d281f4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 32216 attached [pid 32216] set_robust_list(0x7ff6d27289e0, 24) = 0 [pid 32216] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32216] futex(0x7ff6d281f4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32213] <... futex resumed>) = 0 [pid 32216] <... futex resumed>) = 1 [pid 32216] futex(0x7ff6d281f4d8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 32217 attached [pid 32217] set_robust_list(0x7ff6d27289e0, 24) = 0 [pid 32217] write(5, NULL, 34136651) = -1 EFAULT (Bad address) [pid 32217] futex(0x7ff6d281f4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 32209] <... futex resumed>) = 0 [pid 32217] <... futex resumed>) = 1 [ 286.211089][ T29] ? release_firmware_map_entry+0x186/0x186 [ 286.217267][ T29] ? trace_lock_release+0x7b/0x1a0 [ 286.222454][ T29] ? lock_release+0x81/0x870 [ 286.227245][ T29] schedule+0xcb/0x190 [ 286.231338][ T29] schedule_timeout+0xac/0x300 [ 286.236282][ T29] ? console_conditional_schedule+0x40/0x40 [ 286.242581][ T29] ? do_raw_spin_unlock+0x134/0x8a0 [ 286.248063][ T29] do_wait_for_common+0x3ea/0x560 [ 286.253112][ T29] ? console_conditional_schedule+0x40/0x40 [ 286.259291][ T29] ? bit_wait_io_timeout+0x110/0x110 [ 286.264595][ T29] ? _raw_spin_lock_irq+0xdb/0x110 [ 286.269895][ T29] ? start_flush_work+0x7a2/0x850 [ 286.274977][ T29] wait_for_completion+0x46/0x60 [ 286.280096][ T29] __flush_work+0x124/0x1a0 [ 286.284604][ T29] ? flush_work+0x20/0x20 [ 286.288971][ T29] ? start_flush_work+0x850/0x850 [ 286.294009][ T29] ? mod_delayed_work_on+0x250/0x250 [ 286.299317][ T29] ? print_irqtrace_events+0x220/0x220 [ 286.304783][ T29] ? start_flush_work+0x7a2/0x850 [ 286.309841][ T29] __cancel_work_timer+0x517/0x6a0 [ 286.314949][ T29] ? flush_work+0x20/0x20 [ 286.319314][ T29] ? cancel_work_sync+0x20/0x20 [ 286.324266][ T29] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 286.330474][ T29] ? _raw_spin_unlock+0x40/0x40 [ 286.335347][ T29] ? remove_wait_queue+0x2f/0x130 [ 286.340469][ T29] p9_fd_close+0x24d/0x410 [ 286.344949][ T29] p9_client_destroy+0xc8/0x610 [ 286.349838][ T29] ? p9_client_create+0x1030/0x1030 [ 286.355043][ T29] v9fs_session_close+0x4d/0x200 [ 286.360098][ T29] v9fs_kill_super+0x58/0x90 [pid 32217] futex(0x7ff6d281f4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 32210] exit_group(0 [pid 32215] <... futex resumed>) = ? [pid 32210] <... exit_group resumed>) = ? [pid 32215] +++ exited with 0 +++ [pid 32213] exit_group(0 [pid 32216] <... futex resumed>) = ? [pid 32213] <... exit_group resumed>) = ? [pid 32216] +++ exited with 0 +++ [pid 32209] exit_group(0 [pid 32217] <... futex resumed>) = ? [pid 32209] <... exit_group resumed>) = ? [pid 32217] +++ exited with 0 +++ [ 286.364740][ T29] deactivate_locked_super+0xa7/0xf0 [ 286.370092][ T29] v9fs_mount+0xa86/0xcb0 [ 286.374449][ T29] ? xfs_fs_commit_blocks+0x8d0/0x8d0 [ 286.379899][ T29] ? legacy_init_fs_context+0x4d/0xb0 [ 286.385378][ T29] ? smack_sb_eat_lsm_opts+0x3cd/0x990 [ 286.390970][ T29] ? cap_capable+0x1b5/0x250 [ 286.395609][ T29] legacy_get_tree+0xea/0x180 [ 286.400319][ T29] ? xfs_fs_commit_blocks+0x8d0/0x8d0 [ 286.405698][ T29] vfs_get_tree+0x88/0x270 [ 286.410183][ T29] do_new_mount+0x289/0xad0 [ 286.414735][ T29] ? do_move_mount_old+0x160/0x160 [ 286.419871][ T29] ? user_path_at_empty+0x149/0x1a0 [ 286.425082][ T29] __se_sys_mount+0x2e3/0x3d0 [ 286.429796][ T29] ? __x64_sys_mount+0xc0/0xc0 [ 286.434567][ T29] ? __x64_sys_mount+0x1c/0xc0 [ 286.439559][ T29] do_syscall_64+0x2b/0x70 [ 286.443991][ T29] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 286.449904][ T29] RIP: 0033:0x7ff6d2797ca9 [ 286.454322][ T29] RSP: 002b:00007ff6d27492f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 286.462770][ T29] RAX: ffffffffffffffda RBX: 00007ff6d281f4c0 RCX: 00007ff6d2797ca9 [ 286.470761][ T29] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 286.478755][ T29] RBP: 00007ff6d281f4cc R08: 0000000020000600 R09: 0000000000000000 [ 286.486736][ T29] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6d27ed06c [ 286.494691][ T29] R13: 0030656c69662f2e R14: 64663d736e617274 R15: 00007ff6d281f4c8 [ 286.502684][ T29] [ 286.505727][ T29] INFO: task syz-executor248:4048 blocked for more than 143 seconds. [ 286.513829][ T29] Not tainted 6.0.0-syzkaller-09039-ga6afa4199d3d #0 [ 286.521040][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.529727][ T29] task:syz-executor248 state:D stack:27288 pid: 4048 ppid: 3606 flags:0x00004004 [ 286.538944][ T29] Call Trace: [ 286.542221][ T29] [ 286.545161][ T29] __schedule+0x957/0xe20 [ 286.549549][ T29] ? release_firmware_map_entry+0x186/0x186 [ 286.555452][ T29] ? trace_lock_release+0x7b/0x1a0 [ 286.560592][ T29] ? lock_release+0x81/0x870 [ 286.565187][ T29] schedule+0xcb/0x190 [ 286.569381][ T29] schedule_timeout+0xac/0x300 [ 286.574203][ T29] ? console_conditional_schedule+0x40/0x40 [ 286.580141][ T29] ? do_raw_spin_unlock+0x134/0x8a0 [ 286.585343][ T29] do_wait_for_common+0x3ea/0x560 [ 286.590395][ T29] ? console_conditional_schedule+0x40/0x40 [ 286.596317][ T29] ? bit_wait_io_timeout+0x110/0x110 [ 286.601604][ T29] ? _raw_spin_lock_irq+0xdb/0x110 [ 286.606741][ T29] ? start_flush_work+0x7a2/0x850 [ 286.611777][ T29] wait_for_completion+0x46/0x60 [ 286.616754][ T29] __flush_work+0x124/0x1a0 [ 286.621253][ T29] ? flush_work+0x20/0x20 [ 286.625568][ T29] ? start_flush_work+0x850/0x850 [ 286.630609][ T29] ? mod_delayed_work_on+0x250/0x250 [ 286.635895][ T29] ? print_irqtrace_events+0x220/0x220 [ 286.641370][ T29] ? start_flush_work+0x7a2/0x850 [ 286.646426][ T29] __cancel_work_timer+0x517/0x6a0 [ 286.651536][ T29] ? flush_work+0x20/0x20 [ 286.655859][ T29] ? cancel_work_sync+0x20/0x20 [ 286.660736][ T29] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 286.666641][ T29] ? _raw_spin_unlock+0x40/0x40 [ 286.671476][ T29] ? remove_wait_queue+0x2f/0x130 [ 286.676520][ T29] p9_fd_close+0x24d/0x410 [ 286.680951][ T29] p9_client_destroy+0xc8/0x610 [ 286.685805][ T29] ? p9_client_create+0x1030/0x1030 [ 286.691030][ T29] v9fs_session_close+0x4d/0x200 [ 286.695971][ T29] v9fs_kill_super+0x58/0x90 [ 286.700579][ T29] deactivate_locked_super+0xa7/0xf0 [ 286.705875][ T29] v9fs_mount+0xa86/0xcb0 [ 286.710248][ T29] ? xfs_fs_commit_blocks+0x8d0/0x8d0 [ 286.715619][ T29] ? legacy_init_fs_context+0x4d/0xb0 [ 286.721026][ T29] ? smack_sb_eat_lsm_opts+0x3cd/0x990 [ 286.726507][ T29] ? cap_capable+0x1b5/0x250 [ 286.731087][ T29] legacy_get_tree+0xea/0x180 [ 286.735753][ T29] ? xfs_fs_commit_blocks+0x8d0/0x8d0 [ 286.741155][ T29] vfs_get_tree+0x88/0x270 [ 286.745572][ T29] do_new_mount+0x289/0xad0 [ 286.750089][ T29] ? do_move_mount_old+0x160/0x160 [ 286.755214][ T29] ? user_path_at_empty+0x149/0x1a0 [ 286.760443][ T29] __se_sys_mount+0x2e3/0x3d0 [ 286.765124][ T29] ? __x64_sys_mount+0xc0/0xc0 [ 286.769901][ T29] ? __x64_sys_mount+0x1c/0xc0 [ 286.774660][ T29] do_syscall_64+0x2b/0x70 [ 286.779093][ T29] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 286.784992][ T29] RIP: 0033:0x7ff6d2797ca9 [ 286.789429][ T29] RSP: 002b:00007ff6d27492f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 286.797861][ T29] RAX: ffffffffffffffda RBX: 00007ff6d281f4c0 RCX: 00007ff6d2797ca9 [ 286.805835][ T29] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 286.813893][ T29] RBP: 00007ff6d281f4cc R08: 0000000020000600 R09: 0000000000000000 [ 286.821886][ T29] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6d27ed06c [ 286.829885][ T29] R13: 0030656c69662f2e R14: 64663d736e617274 R15: 00007ff6d281f4c8 [ 286.837891][ T29] [ 286.840936][ T29] INFO: task syz-executor248:14596 blocked for more than 144 seconds. [ 286.849195][ T29] Not tainted 6.0.0-syzkaller-09039-ga6afa4199d3d #0 [ 286.856393][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.865047][ T29] task:syz-executor248 state:D stack:27192 pid:14596 ppid: 3609 flags:0x00004004 [ 286.874293][ T29] Call Trace: [ 286.877594][ T29] [ 286.880530][ T29] __schedule+0x957/0xe20 [ 286.884871][ T29] ? release_firmware_map_entry+0x186/0x186 [ 286.890782][ T29] ? trace_lock_release+0x7b/0x1a0 [ 286.895905][ T29] ? lock_release+0x81/0x870 [ 286.900541][ T29] schedule+0xcb/0x190 [ 286.904613][ T29] schedule_timeout+0xac/0x300 [ 286.909394][ T29] ? console_conditional_schedule+0x40/0x40 [ 286.915344][ T29] ? do_raw_spin_unlock+0x134/0x8a0 [ 286.920569][ T29] do_wait_for_common+0x3ea/0x560 [ 286.925595][ T29] ? console_conditional_schedule+0x40/0x40 [ 286.931508][ T29] ? bit_wait_io_timeout+0x110/0x110 [ 286.936805][ T29] ? _raw_spin_lock_irq+0xdb/0x110 [ 286.941926][ T29] ? start_flush_work+0x7a2/0x850 [ 286.946979][ T29] wait_for_completion+0x46/0x60 [ 286.951926][ T29] __flush_work+0x124/0x1a0 [ 286.956602][ T29] ? flush_work+0x20/0x20 [ 286.960949][ T29] ? start_flush_work+0x850/0x850 [ 286.965978][ T29] ? mod_delayed_work_on+0x250/0x250 [ 286.971422][ T29] ? print_irqtrace_events+0x220/0x220 [ 286.976992][ T29] ? start_flush_work+0x7a2/0x850 [ 286.982030][ T29] __cancel_work_timer+0x517/0x6a0 [ 286.987285][ T29] ? flush_work+0x20/0x20 [ 286.991729][ T29] ? cancel_work_sync+0x20/0x20 [ 286.996704][ T29] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 287.002599][ T29] ? _raw_spin_unlock+0x40/0x40 [ 287.007614][ T29] ? remove_wait_queue+0x2f/0x130 [ 287.012645][ T29] p9_fd_close+0x24d/0x410 [ 287.017110][ T29] p9_client_destroy+0xc8/0x610 [ 287.022319][ T29] ? p9_client_create+0x1030/0x1030 [ 287.027734][ T29] v9fs_session_close+0x4d/0x200 [ 287.032692][ T29] v9fs_kill_super+0x58/0x90 [ 287.037322][ T29] deactivate_locked_super+0xa7/0xf0 [ 287.042879][ T29] v9fs_mount+0xa86/0xcb0 [ 287.047239][ T29] ? xfs_fs_commit_blocks+0x8d0/0x8d0 [ 287.052614][ T29] ? legacy_init_fs_context+0x4d/0xb0 [ 287.058015][ T29] ? smack_sb_eat_lsm_opts+0x3cd/0x990 [ 287.063487][ T29] ? cap_capable+0x1b5/0x250 [ 287.068113][ T29] legacy_get_tree+0xea/0x180 [ 287.072790][ T29] ? xfs_fs_commit_blocks+0x8d0/0x8d0 [ 287.078187][ T29] vfs_get_tree+0x88/0x270 [ 287.082620][ T29] do_new_mount+0x289/0xad0 [ 287.087205][ T29] ? do_move_mount_old+0x160/0x160 [ 287.092321][ T29] ? user_path_at_empty+0x149/0x1a0 [ 287.097540][ T29] __se_sys_mount+0x2e3/0x3d0 [ 287.102223][ T29] ? __x64_sys_mount+0xc0/0xc0 [ 287.107010][ T29] ? __x64_sys_mount+0x1c/0xc0 [ 287.111774][ T29] do_syscall_64+0x2b/0x70 [ 287.116209][ T29] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 287.122132][ T29] RIP: 0033:0x7ff6d2797ca9 [ 287.126559][ T29] RSP: 002b:00007ff6d27492f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 287.134981][ T29] RAX: ffffffffffffffda RBX: 00007ff6d281f4c0 RCX: 00007ff6d2797ca9 [ 287.142986][ T29] RDX: 0000000020000200 RSI: 0000000020000000 RDI: 0000000000000000 [ 287.151002][ T29] RBP: 00007ff6d281f4cc R08: 0000000020000600 R09: 0000000000000000 [ 287.159006][ T29] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff6d27ed06c [ 287.167020][ T29] R13: 0030656c69662f2e R14: 64663d736e617274 R15: 00007ff6d281f4c8 [ 287.175000][ T29] [ 287.178049][ T29] INFO: lockdep is turned off. [ 287.182810][ T29] NMI backtrace for cpu 1 [ 287.187122][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.0.0-syzkaller-09039-ga6afa4199d3d #0 [ 287.196648][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 287.206689][ T29] Call Trace: [ 287.209953][ T29] [ 287.212872][ T29] dump_stack_lvl+0x1e3/0x2cb [ 287.217625][ T29] ? io_alloc_page_table+0x110/0x110 [ 287.222904][ T29] ? panic+0x766/0x766 [ 287.226962][ T29] ? tick_nohz_tick_stopped+0x76/0xb0 [ 287.232375][ T29] ? __irq_work_queue_local+0x121/0x180 [ 287.237929][ T29] nmi_cpu_backtrace+0x47c/0x4b0 [ 287.242883][ T29] ? vprintk_emit+0x109/0x1e0 [ 287.247552][ T29] ? nmi_trigger_cpumask_backtrace+0x280/0x280 [ 287.253690][ T29] ? _printk+0xcf/0x10f [ 287.257834][ T29] ? __rcu_read_unlock+0x100/0x100 [ 287.262975][ T29] ? panic+0x766/0x766 [ 287.267035][ T29] ? print_tainted+0x141/0x160 [ 287.271824][ T29] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 287.277907][ T29] nmi_trigger_cpumask_backtrace+0x169/0x280 [ 287.283877][ T29] watchdog+0xcd5/0xd20 [ 287.288050][ T29] kthread+0x266/0x300 [ 287.292105][ T29] ? hungtask_pm_notify+0x50/0x50 [ 287.297116][ T29] ? kthread_blkcg+0xd0/0xd0 [ 287.301693][ T29] ret_from_fork+0x1f/0x30 [ 287.306134][ T29] [ 287.309245][ T29] Sending NMI from CPU 1 to CPUs 0: [ 287.314448][ C0] NMI backtrace for cpu 0 [ 287.314458][ C0] CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted 6.0.0-syzkaller-09039-ga6afa4199d3d #0 [ 287.314472][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 287.314481][ C0] Workqueue: 0x0 (events_unbound) [ 287.314500][ C0] RIP: 0010:preempt_count_sub+0x2/0x160 [ 287.314586][ C0] Code: c7 c1 d8 14 27 8e 80 e1 07 80 c1 03 38 c1 0f 8c 7a ff ff ff 48 c7 c7 d8 14 27 8e e8 38 80 80 00 e9 69 ff ff ff 0f 1f 00 41 56 <53> 89 fb 48 c7 c0 40 6f 7b 91 48 c1 e8 03 49 be 00 00 00 00 00 fc [ 287.314598][ C0] RSP: 0018:ffffc900000e79a0 EFLAGS: 00000086 [ 287.314609][ C0] RAX: 0000000000000001 RBX: ffff8880b9a39c40 RCX: 0000000000000000 [ 287.314618][ C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001 [ 287.314626][ C0] RBP: ffffc900000e7b38 R08: dffffc0000000000 R09: ffffed1017347389 [ 287.314636][ C0] R10: ffffed1017347389 R11: 1ffff11017347388 R12: dffffc0000000000 [ 287.314646][ C0] R13: 1ffff9200001cf54 R14: ffff8880123b0000 R15: ffff8880b9a39c40 [ 287.314656][ C0] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 287.314667][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.314676][ C0] CR2: 00007ff6d27ece88 CR3: 000000000ca8e000 CR4: 00000000003506f0 [ 287.314688][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.314696][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.314704][ C0] Call Trace: [ 287.314708][ C0] [ 287.314712][ C0] _raw_spin_unlock+0x24/0x40 [ 287.314729][ C0] newidle_balance+0x40b/0xfb0 [ 287.314746][ C0] ? rcu_read_lock_sched_held+0x5f/0x130 [ 287.314779][ C0] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 287.314795][ C0] ? dequeue_entity+0x4d6/0xe40 [ 287.314812][ C0] ? update_misfit_status+0x7c0/0x7c0 [ 287.314825][ C0] ? trace_sched_util_est_se_tp+0x79/0x190 [ 287.314841][ C0] ? dequeue_task_fair+0xc3a/0x12b0 [ 287.314856][ C0] pick_next_task_fair+0x2a4/0xdf0 [ 287.314870][ C0] ? clear_sched_clock_stable+0x60/0x60 [ 287.314886][ C0] pick_next_task+0xf1/0x1e60 [ 287.314903][ C0] ? enqueue_task_fair+0xed0/0xed0 [ 287.314921][ C0] __schedule+0x538/0xe20 [ 287.314946][ C0] ? release_firmware_map_entry+0x186/0x186 [ 287.314968][ C0] ? print_irqtrace_events+0x220/0x220 [ 287.314983][ C0] ? kthread_data+0x4d/0xc0 [ 287.314997][ C0] ? wq_worker_sleeping+0x5e/0x290 [ 287.315018][ C0] schedule+0xcb/0x190 [ 287.315037][ C0] worker_thread+0xfbf/0x1330 [ 287.315066][ C0] kthread+0x266/0x300 [ 287.315079][ C0] ? rcu_lock_release+0x20/0x20 [ 287.315096][ C0] ? kthread_blkcg+0xd0/0xd0 [ 287.315111][ C0] ret_from_fork+0x1f/0x30 [ 287.315134][ C0] [ 287.315573][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 287.585055][ T29] CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.0.0-syzkaller-09039-ga6afa4199d3d #0 [ 287.594494][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 287.604534][ T29] Call Trace: [ 287.607805][ T29] [ 287.610723][ T29] dump_stack_lvl+0x1e3/0x2cb [ 287.615397][ T29] ? io_alloc_page_table+0x110/0x110 [ 287.620673][ T29] ? panic+0x766/0x766 [ 287.624734][ T29] ? vscnprintf+0x59/0x80 [ 287.629079][ T29] panic+0x316/0x766 [ 287.632961][ T29] ? schedule_preempt_disabled+0x20/0x20 [ 287.638583][ T29] ? nmi_trigger_cpumask_backtrace+0x205/0x280 [ 287.644721][ T29] ? fb_is_primary_device+0xcc/0xcc [ 287.649906][ T29] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 287.655968][ T29] ? nmi_trigger_cpumask_backtrace+0x205/0x280 [ 287.662107][ T29] ? nmi_trigger_cpumask_backtrace+0x265/0x280 [ 287.668246][ T29] watchdog+0xd16/0xd20 [ 287.672396][ T29] kthread+0x266/0x300 [ 287.676453][ T29] ? hungtask_pm_notify+0x50/0x50 [ 287.681493][ T29] ? kthread_blkcg+0xd0/0xd0 [ 287.686070][ T29] ret_from_fork+0x1f/0x30 [ 287.690479][ T29] [ 287.693642][ T29] Kernel Offset: disabled [ 287.697958][ T29] Rebooting in 86400 seconds..