./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2068895916 <...> d 10833] pipe2([3, 4], 0) = 0 [pid 10833] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10832] <... futex resumed>) = 0 [pid 10832] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10832] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10833] <... futex resumed>) = 1 [pid 10833] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10832] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10832] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 10832] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10832] clone(child_stack=0x7fe2c24592f0, 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 10834 attached , parent_tid=[10834], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 10834 [pid 10834] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 10832] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10834] write(4, NULL, 126976 [pid 10832] <... futex resumed>) = 0 [pid 10834] <... write resumed>) = -1 EFAULT (Bad address) [pid 10832] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10834] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10834] <... futex resumed>) = 0 [pid 10834] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10833] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10833] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10832] exit_group(0 [pid 10834] <... futex resumed>) = ? [pid 10833] <... futex resumed>) = ? [pid 10832] <... exit_group resumed>) = ? [pid 10834] +++ exited with 0 +++ [pid 10833] +++ exited with 0 +++ [pid 10832] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10832, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10835 ./strace-static-x86_64: Process 10835 attached [pid 10835] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10835] setpgid(0, 0) = 0 [pid 10835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10835] write(3, "1000", 4) = 4 [pid 10835] close(3) = 0 [pid 10835] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10835] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10835] clone(child_stack=0x7fe2c247a2f0, 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 10836 attached , parent_tid=[10836], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10836 [pid 10835] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10835] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10836] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10836] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10836] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10836] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10835] <... futex resumed>) = 0 [pid 10835] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10836] pipe2( [pid 10835] <... futex resumed>) = 0 [pid 10835] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10836] <... pipe2 resumed>[3, 4], 0) = 0 [pid 10836] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10835] <... futex resumed>) = 0 [pid 10835] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10835] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10836] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10835] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10835] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 10835] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10835] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10837], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 10837 [pid 10835] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10835] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10837 attached [pid 10837] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 10837] write(4, NULL, 126976 [pid 10836] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10836] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10837] <... write resumed>) = -1 EFAULT (Bad address) [pid 10836] <... futex resumed>) = 0 [pid 10837] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10836] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10835] <... futex resumed>) = 0 [pid 10835] exit_group(0 [pid 10836] <... futex resumed>) = ? [pid 10835] <... exit_group resumed>) = ? [pid 10836] +++ exited with 0 +++ [pid 10837] <... futex resumed>) = ? [pid 10837] +++ exited with 0 +++ [pid 10835] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10835, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10838 attached , child_tidptr=0x5555567f86d0) = 10838 [pid 10838] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10838] setpgid(0, 0) = 0 [pid 10838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10838] write(3, "1000", 4) = 4 [pid 10838] close(3) = 0 [pid 10838] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10838] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10838] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10839], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10839 [pid 10838] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10838] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 10839 attached [pid 10839] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10839] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10839] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10839] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10838] <... futex resumed>) = 0 [pid 10838] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10838] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10839] <... futex resumed>) = 1 [pid 10839] pipe2([3, 4], 0) = 0 [pid 10839] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10838] <... futex resumed>) = 0 [pid 10838] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10838] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10839] <... futex resumed>) = 1 [pid 10839] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10838] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10838] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 10838] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 10838] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10838] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 10839] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10839] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10838] <... clone resumed>, parent_tid=[10840], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 10840 [pid 10839] <... futex resumed>) = 0 [pid 10838] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10839] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10838] <... futex resumed>) = 0 [pid 10838] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10840 attached [pid 10840] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 10840] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10840] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10838] <... futex resumed>) = 0 [pid 10838] exit_group(0) = ? [pid 10840] <... futex resumed>) = ? [pid 10839] <... futex resumed>) = ? [pid 10840] +++ exited with 0 +++ [pid 10839] +++ exited with 0 +++ [pid 10838] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10838, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10841 attached , child_tidptr=0x5555567f86d0) = 10841 [pid 10841] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10841] setpgid(0, 0) = 0 [pid 10841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10841] write(3, "1000", 4) = 4 [pid 10841] close(3) = 0 [pid 10841] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10841] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10841] clone(child_stack=0x7fe2c247a2f0, 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 10842 attached [pid 10842] set_robust_list(0x7fe2c247a9e0, 24 [pid 10841] <... clone resumed>, parent_tid=[10842], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10842 [pid 10841] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10842] <... set_robust_list resumed>) = 0 [pid 10841] <... futex resumed>) = 0 [pid 10841] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10842] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10842] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10842] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10841] <... futex resumed>) = 0 [pid 10842] pipe2( [pid 10841] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10842] <... pipe2 resumed>[3, 4], 0) = 0 [pid 10841] <... futex resumed>) = 0 [pid 10842] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10841] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10842] <... futex resumed>) = 0 [pid 10841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10842] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10841] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10841] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10842] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10842] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10841] <... futex resumed>) = 0 [pid 10841] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10841] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10842] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10842] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10841] <... futex resumed>) = 0 [pid 10842] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10841] exit_group(0 [pid 10842] <... futex resumed>) = ? [pid 10841] <... exit_group resumed>) = ? [pid 10842] +++ exited with 0 +++ [pid 10841] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10841, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10843 ./strace-static-x86_64: Process 10843 attached [pid 10843] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10843] setpgid(0, 0) = 0 [pid 10843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10843] write(3, "1000", 4) = 4 [pid 10843] close(3) = 0 [pid 10843] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10843] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10843] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10844], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10844 ./strace-static-x86_64: Process 10844 attached [pid 10843] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10843] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10844] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10844] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10844] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10844] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10843] <... futex resumed>) = 0 [pid 10843] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10843] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10844] pipe2([3, 4], 0) = 0 [pid 10844] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10843] <... futex resumed>) = 0 [pid 10843] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10843] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10844] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10844] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10843] <... futex resumed>) = 0 [pid 10844] <... futex resumed>) = 1 [pid 10843] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10844] write(4, NULL, 126976 [pid 10843] <... futex resumed>) = 0 [pid 10844] <... write resumed>) = -1 EFAULT (Bad address) [pid 10843] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10844] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10843] <... futex resumed>) = 0 [pid 10844] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10843] exit_group(0 [pid 10844] <... futex resumed>) = ? [pid 10843] <... exit_group resumed>) = ? [pid 10844] +++ exited with 0 +++ [pid 10843] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10843, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10845 attached , child_tidptr=0x5555567f86d0) = 10845 [pid 10845] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10845] setpgid(0, 0) = 0 [pid 10845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10845] write(3, "1000", 4) = 4 [pid 10845] close(3) = 0 [pid 10845] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10845] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10845] clone(child_stack=0x7fe2c247a2f0, 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 10846 attached , parent_tid=[10846], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10846 [pid 10845] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10846] set_robust_list(0x7fe2c247a9e0, 24 [pid 10845] <... futex resumed>) = 0 [pid 10846] <... set_robust_list resumed>) = 0 [pid 10845] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10846] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10846] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10846] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10845] <... futex resumed>) = 0 [pid 10846] pipe2( [pid 10845] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10846] <... pipe2 resumed>[3, 4], 0) = 0 [pid 10845] <... futex resumed>) = 0 [pid 10846] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10845] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10846] <... futex resumed>) = 0 [pid 10845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10846] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10845] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10845] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 10845] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 10845] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10845] clone(child_stack=0x7fe2c24592f0, 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 10847 attached [pid 10847] set_robust_list(0x7fe2c24599e0, 24 [pid 10845] <... clone resumed>, parent_tid=[10847], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 10847 [pid 10847] <... set_robust_list resumed>) = 0 [pid 10845] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10847] write(4, NULL, 126976 [pid 10845] <... futex resumed>) = 0 [pid 10847] <... write resumed>) = -1 EFAULT (Bad address) [pid 10845] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10847] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10845] <... futex resumed>) = 0 [pid 10847] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10846] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10846] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10845] exit_group(0 [pid 10846] <... futex resumed>) = 0 [pid 10847] <... futex resumed>) = ? [pid 10845] <... exit_group resumed>) = ? [pid 10846] +++ exited with 0 +++ [pid 10847] +++ exited with 0 +++ [pid 10845] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10845, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10848 ./strace-static-x86_64: Process 10848 attached [pid 10848] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10848] setpgid(0, 0) = 0 [pid 10848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10848] write(3, "1000", 4) = 4 [pid 10848] close(3) = 0 [pid 10848] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10848] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10848] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10849], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10849 [pid 10848] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10848] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 10849 attached [pid 10849] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10849] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10849] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10849] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10848] <... futex resumed>) = 0 [pid 10848] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10848] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10849] <... futex resumed>) = 1 [pid 10849] pipe2([3, 4], 0) = 0 [pid 10849] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10848] <... futex resumed>) = 0 [pid 10848] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10848] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10849] <... futex resumed>) = 1 [pid 10849] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10849] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10848] <... futex resumed>) = 0 [pid 10848] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10848] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10849] <... futex resumed>) = 1 [pid 10849] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10849] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10849] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10848] <... futex resumed>) = 0 [pid 10848] exit_group(0) = ? [pid 10849] <... futex resumed>) = ? [pid 10849] +++ exited with 0 +++ [pid 10848] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10848, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10850 attached , child_tidptr=0x5555567f86d0) = 10850 [pid 10850] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10850] setpgid(0, 0) = 0 [pid 10850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10850] write(3, "1000", 4) = 4 [pid 10850] close(3) = 0 [pid 10850] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10850] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10850] clone(child_stack=0x7fe2c247a2f0, 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 10851 attached , parent_tid=[10851], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10851 [pid 10850] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10851] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10851] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10851] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10851] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10851] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 10850] <... futex resumed>) = 1 [pid 10851] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10850] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 10850] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10851] <... futex resumed>) = 0 [pid 10850] <... futex resumed>) = 1 [pid 10851] pipe2( [pid 10850] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10851] <... pipe2 resumed>[3, 4], 0) = 0 [pid 10851] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10850] <... futex resumed>) = 0 [pid 10851] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10850] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10850] <... futex resumed>) = 0 [pid 10851] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10850] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10851] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10851] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10850] <... futex resumed>) = 0 [pid 10851] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10850] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10850] <... futex resumed>) = 0 [pid 10851] write(4, NULL, 126976 [pid 10850] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10851] <... write resumed>) = -1 EFAULT (Bad address) [pid 10851] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10850] <... futex resumed>) = 0 [pid 10851] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10850] exit_group(0 [pid 10851] <... futex resumed>) = ? [pid 10850] <... exit_group resumed>) = ? [pid 10851] +++ exited with 0 +++ [pid 10850] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10850, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10852 attached , child_tidptr=0x5555567f86d0) = 10852 [pid 10852] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10852] setpgid(0, 0) = 0 [pid 10852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10852] write(3, "1000", 4) = 4 [pid 10852] close(3) = 0 [pid 10852] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10852] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10852] clone(child_stack=0x7fe2c247a2f0, 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 10853 attached , parent_tid=[10853], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10853 [pid 10853] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10852] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10853] mkdir("./file0", 0777 [pid 10852] <... futex resumed>) = 0 [pid 10853] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 10852] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10853] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10853] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10852] <... futex resumed>) = 0 [pid 10853] pipe2( [pid 10852] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10853] <... pipe2 resumed>[3, 4], 0) = 0 [pid 10852] <... futex resumed>) = 0 [pid 10853] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10852] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10853] <... futex resumed>) = 0 [pid 10852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10853] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10852] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10852] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 10852] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 10852] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10852] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10854], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 10854 [pid 10852] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10852] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10854 attached [pid 10854] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 10854] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10854] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10852] <... futex resumed>) = 0 [pid 10854] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10853] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10853] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10852] exit_group(0) = ? [pid 10854] <... futex resumed>) = ? [pid 10853] +++ exited with 0 +++ [pid 10854] +++ exited with 0 +++ [pid 10852] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10852, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10855 attached , child_tidptr=0x5555567f86d0) = 10855 [pid 10855] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10855] setpgid(0, 0) = 0 [pid 10855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10855] write(3, "1000", 4) = 4 [pid 10855] close(3) = 0 [pid 10855] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10855] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10855] clone(child_stack=0x7fe2c247a2f0, 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 10856 attached [pid 10856] set_robust_list(0x7fe2c247a9e0, 24 [pid 10855] <... clone resumed>, parent_tid=[10856], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10856 [pid 10856] <... set_robust_list resumed>) = 0 [pid 10855] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10856] mkdir("./file0", 0777 [pid 10855] <... futex resumed>) = 0 [pid 10856] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 10855] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10856] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10856] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10855] <... futex resumed>) = 0 [pid 10856] pipe2( [pid 10855] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10856] <... pipe2 resumed>[3, 4], 0) = 0 [pid 10855] <... futex resumed>) = 0 [pid 10856] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10855] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 10855] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10856] <... futex resumed>) = 0 [pid 10855] <... futex resumed>) = 0 [pid 10855] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10856] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10855] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10855] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 10855] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10855] clone(child_stack=0x7fe2c24592f0, 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 10857 attached , parent_tid=[10857], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 10857 [pid 10855] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10855] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10857] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 10857] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10857] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10857] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10855] <... futex resumed>) = 0 [pid 10856] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10856] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10856] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10855] exit_group(0 [pid 10856] <... futex resumed>) = ? [pid 10855] <... exit_group resumed>) = ? [pid 10856] +++ exited with 0 +++ [pid 10857] <... futex resumed>) = ? [pid 10857] +++ exited with 0 +++ [pid 10855] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10858 ./strace-static-x86_64: Process 10858 attached [pid 10858] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10858] setpgid(0, 0) = 0 [pid 10858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10858] write(3, "1000", 4) = 4 [pid 10858] close(3) = 0 [pid 10858] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10858] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10858] clone(child_stack=0x7fe2c247a2f0, 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 10859 attached , parent_tid=[10859], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10859 [pid 10858] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10859] set_robust_list(0x7fe2c247a9e0, 24 [pid 10858] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10859] <... set_robust_list resumed>) = 0 [pid 10859] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10859] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10859] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10858] <... futex resumed>) = 0 [pid 10859] pipe2( [pid 10858] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10858] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10859] <... pipe2 resumed>[3, 4], 0) = 0 [pid 10859] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10858] <... futex resumed>) = 0 [pid 10859] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10858] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10858] <... futex resumed>) = 0 [pid 10858] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10859] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10859] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10858] <... futex resumed>) = 0 [pid 10858] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10859] write(4, NULL, 126976 [pid 10858] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10859] <... write resumed>) = -1 EFAULT (Bad address) [pid 10859] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10858] <... futex resumed>) = 0 [pid 10859] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10858] exit_group(0) = ? [pid 10859] <... futex resumed>) = ? [pid 10859] +++ exited with 0 +++ [pid 10858] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10858, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10860 attached , child_tidptr=0x5555567f86d0) = 10860 [pid 10860] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10860] setpgid(0, 0) = 0 [pid 10860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10860] write(3, "1000", 4) = 4 [pid 10860] close(3) = 0 [pid 10860] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10860] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10860] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10861], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10861 ./strace-static-x86_64: Process 10861 attached [pid 10860] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10860] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10861] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10861] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10861] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10861] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10860] <... futex resumed>) = 0 [pid 10861] pipe2( [pid 10860] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10861] <... pipe2 resumed>[3, 4], 0) = 0 [pid 10860] <... futex resumed>) = 0 [pid 10861] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10860] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10861] <... futex resumed>) = 0 [pid 10860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10861] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10860] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10860] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10861] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10861] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10860] <... futex resumed>) = 0 [pid 10860] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10860] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10861] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10861] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10860] <... futex resumed>) = 0 [pid 10861] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10860] exit_group(0 [pid 10861] <... futex resumed>) = ? [pid 10860] <... exit_group resumed>) = ? [pid 10861] +++ exited with 0 +++ [pid 10860] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10860, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10862 attached , child_tidptr=0x5555567f86d0) = 10862 [pid 10862] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10862] setpgid(0, 0) = 0 [pid 10862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10862] write(3, "1000", 4) = 4 [pid 10862] close(3) = 0 [pid 10862] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10862] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10862] clone(child_stack=0x7fe2c247a2f0, 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 10863 attached , parent_tid=[10863], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10863 [pid 10863] set_robust_list(0x7fe2c247a9e0, 24 [pid 10862] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10863] <... set_robust_list resumed>) = 0 [pid 10862] <... futex resumed>) = 0 [pid 10862] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10863] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10863] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10863] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10862] <... futex resumed>) = 0 [pid 10862] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10862] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10863] pipe2([3, 4], 0) = 0 [pid 10863] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10862] <... futex resumed>) = 0 [pid 10863] <... futex resumed>) = 1 [pid 10862] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10862] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10863] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10863] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10862] <... futex resumed>) = 0 [pid 10863] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10862] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10862] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10863] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10863] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10862] <... futex resumed>) = 0 [pid 10863] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10862] exit_group(0 [pid 10863] <... futex resumed>) = ? [pid 10862] <... exit_group resumed>) = ? [pid 10863] +++ exited with 0 +++ [pid 10862] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10862, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10864 ./strace-static-x86_64: Process 10864 attached [pid 10864] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10864] setpgid(0, 0) = 0 [pid 10864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10864] write(3, "1000", 4) = 4 [pid 10864] close(3) = 0 [pid 10864] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10864] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10864] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10865], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10865 ./strace-static-x86_64: Process 10865 attached [pid 10864] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10864] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10865] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10865] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10865] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10865] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10864] <... futex resumed>) = 0 [pid 10864] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10865] pipe2( [pid 10864] <... futex resumed>) = 0 [pid 10865] <... pipe2 resumed>[3, 4], 0) = 0 [pid 10865] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10865] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10864] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 10864] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10864] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10865] <... futex resumed>) = 0 [pid 10865] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10865] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10864] <... futex resumed>) = 0 [pid 10864] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10864] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10865] <... futex resumed>) = 1 [pid 10865] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10865] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10864] <... futex resumed>) = 0 [pid 10865] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10864] exit_group(0 [pid 10865] <... futex resumed>) = ? [pid 10864] <... exit_group resumed>) = ? [pid 10865] +++ exited with 0 +++ [pid 10864] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10864, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10866 ./strace-static-x86_64: Process 10866 attached [pid 10866] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10866] setpgid(0, 0) = 0 [pid 10866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10866] write(3, "1000", 4) = 4 [pid 10866] close(3) = 0 [pid 10866] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10866] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10866] clone(child_stack=0x7fe2c247a2f0, 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 10867 attached , parent_tid=[10867], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10867 [pid 10867] set_robust_list(0x7fe2c247a9e0, 24 [pid 10866] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10867] <... set_robust_list resumed>) = 0 [pid 10866] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10867] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10867] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10867] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10866] <... futex resumed>) = 0 [pid 10867] <... futex resumed>) = 1 [pid 10866] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10867] pipe2( [pid 10866] <... futex resumed>) = 0 [pid 10866] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10867] <... pipe2 resumed>[3, 4], 0) = 0 [pid 10867] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10866] <... futex resumed>) = 0 [pid 10867] <... futex resumed>) = 1 [pid 10866] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10866] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10867] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10867] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10866] <... futex resumed>) = 0 [pid 10867] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10866] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10866] <... futex resumed>) = 0 [pid 10867] write(4, NULL, 126976 [pid 10866] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10867] <... write resumed>) = -1 EFAULT (Bad address) [pid 10867] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10866] <... futex resumed>) = 0 [pid 10867] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10866] exit_group(0 [pid 10867] <... futex resumed>) = ? [pid 10866] <... exit_group resumed>) = ? [pid 10867] +++ exited with 0 +++ [pid 10866] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10866, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10868 attached , child_tidptr=0x5555567f86d0) = 10868 [pid 10868] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10868] setpgid(0, 0) = 0 [pid 10868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10868] write(3, "1000", 4) = 4 [pid 10868] close(3) = 0 [pid 10868] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10868] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10868] clone(child_stack=0x7fe2c247a2f0, 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 10869 attached , parent_tid=[10869], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10869 [pid 10868] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10868] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10869] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10869] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10869] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10869] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10868] <... futex resumed>) = 0 [pid 10869] pipe2( [pid 10868] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10869] <... pipe2 resumed>[3, 4], 0) = 0 [pid 10868] <... futex resumed>) = 0 [pid 10869] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10868] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10869] <... futex resumed>) = 0 [pid 10868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10869] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10868] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10868] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10869] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10869] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10868] <... futex resumed>) = 0 [pid 10869] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10868] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10868] <... futex resumed>) = 0 [pid 10869] write(4, NULL, 126976 [pid 10868] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10869] <... write resumed>) = -1 EFAULT (Bad address) [pid 10869] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10868] <... futex resumed>) = 0 [pid 10869] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10868] exit_group(0 [pid 10869] <... futex resumed>) = ? [pid 10868] <... exit_group resumed>) = ? [pid 10869] +++ exited with 0 +++ [pid 10868] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10868, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10870 ./strace-static-x86_64: Process 10870 attached [pid 10870] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10870] setpgid(0, 0) = 0 [pid 10870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10870] write(3, "1000", 4) = 4 [pid 10870] close(3) = 0 [pid 10870] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10870] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10870] clone(child_stack=0x7fe2c247a2f0, 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 10871 attached , parent_tid=[10871], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10871 [pid 10870] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10870] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10871] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10871] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10871] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10871] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10870] <... futex resumed>) = 0 [pid 10870] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10870] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10871] pipe2([3, 4], 0) = 0 [pid 10871] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10870] <... futex resumed>) = 0 [pid 10870] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10870] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10871] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10871] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10870] <... futex resumed>) = 0 [pid 10870] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10870] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10871] <... futex resumed>) = 1 [pid 10871] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10871] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10870] <... futex resumed>) = 0 [pid 10871] <... futex resumed>) = 1 [pid 10871] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10870] exit_group(0) = ? [pid 10871] <... futex resumed>) = ? [pid 10871] +++ exited with 0 +++ [pid 10870] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10870, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10872 attached , child_tidptr=0x5555567f86d0) = 10872 [pid 10872] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10872] setpgid(0, 0) = 0 [pid 10872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10872] write(3, "1000", 4) = 4 [pid 10872] close(3) = 0 [pid 10872] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10872] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10872] clone(child_stack=0x7fe2c247a2f0, 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 10873 attached , parent_tid=[10873], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10873 [pid 10873] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10873] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10872] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10872] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10873] <... futex resumed>) = 0 [pid 10873] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10873] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10873] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10872] <... futex resumed>) = 0 [pid 10872] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10872] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10873] <... futex resumed>) = 1 [pid 10873] pipe2([3, 4], 0) = 0 [pid 10873] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10872] <... futex resumed>) = 0 [pid 10872] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10872] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10873] <... futex resumed>) = 1 [pid 10873] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10873] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10872] <... futex resumed>) = 0 [pid 10872] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10873] write(4, NULL, 126976 [pid 10872] <... futex resumed>) = 0 [pid 10872] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10873] <... write resumed>) = -1 EFAULT (Bad address) [pid 10873] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10872] <... futex resumed>) = 0 [pid 10873] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10872] exit_group(0 [pid 10873] <... futex resumed>) = ? [pid 10872] <... exit_group resumed>) = ? [pid 10873] +++ exited with 0 +++ [pid 10872] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10872, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10874 ./strace-static-x86_64: Process 10874 attached [pid 10874] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10874] setpgid(0, 0) = 0 [pid 10874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10874] write(3, "1000", 4) = 4 [pid 10874] close(3) = 0 [pid 10874] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10874] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10874] clone(child_stack=0x7fe2c247a2f0, 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 10875 attached , parent_tid=[10875], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10875 [pid 10874] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10874] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10875] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10875] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10875] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10875] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10874] <... futex resumed>) = 0 [pid 10874] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10874] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10875] <... futex resumed>) = 1 [pid 10875] pipe2([3, 4], 0) = 0 [pid 10875] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10874] <... futex resumed>) = 0 [pid 10874] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10874] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10875] <... futex resumed>) = 1 [pid 10875] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10875] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10874] <... futex resumed>) = 0 [pid 10874] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10874] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10875] <... futex resumed>) = 1 [pid 10875] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10875] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10874] <... futex resumed>) = 0 [pid 10875] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10874] exit_group(0 [pid 10875] <... futex resumed>) = ? [pid 10874] <... exit_group resumed>) = ? [pid 10875] +++ exited with 0 +++ [pid 10874] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10874, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10876 attached , child_tidptr=0x5555567f86d0) = 10876 [pid 10876] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10876] setpgid(0, 0) = 0 [pid 10876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10876] write(3, "1000", 4) = 4 [pid 10876] close(3) = 0 [pid 10876] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10876] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10876] clone(child_stack=0x7fe2c247a2f0, 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 10877 attached , parent_tid=[10877], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10877 [pid 10876] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10876] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10877] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10877] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10877] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10877] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10876] <... futex resumed>) = 0 [pid 10877] pipe2( [pid 10876] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10877] <... pipe2 resumed>[3, 4], 0) = 0 [pid 10876] <... futex resumed>) = 0 [pid 10877] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10876] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10877] <... futex resumed>) = 0 [pid 10876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10877] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10876] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10876] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10877] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10877] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10876] <... futex resumed>) = 0 [pid 10877] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10876] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10877] <... futex resumed>) = 0 [pid 10876] <... futex resumed>) = 1 [pid 10877] write(4, NULL, 126976 [pid 10876] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10877] <... write resumed>) = -1 EFAULT (Bad address) [pid 10877] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10876] <... futex resumed>) = 0 [pid 10877] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10876] exit_group(0) = ? [pid 10877] <... futex resumed>) = ? [pid 10877] +++ exited with 0 +++ [pid 10876] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10876, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10878 ./strace-static-x86_64: Process 10878 attached [pid 10878] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10878] setpgid(0, 0) = 0 [pid 10878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10878] write(3, "1000", 4) = 4 [pid 10878] close(3) = 0 [pid 10878] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10878] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10878] clone(child_stack=0x7fe2c247a2f0, 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 10879 attached , parent_tid=[10879], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10879 [pid 10878] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10878] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10879] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10879] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10879] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10879] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10878] <... futex resumed>) = 0 [pid 10878] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10878] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10879] <... futex resumed>) = 1 [pid 10879] pipe2([3, 4], 0) = 0 [pid 10879] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10878] <... futex resumed>) = 0 [pid 10878] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10878] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10879] <... futex resumed>) = 1 [pid 10879] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10879] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10878] <... futex resumed>) = 0 [pid 10878] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10878] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10879] <... futex resumed>) = 1 [pid 10879] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10879] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10878] <... futex resumed>) = 0 [pid 10879] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10878] exit_group(0) = ? [pid 10879] <... futex resumed>) = ? [pid 10879] +++ exited with 0 +++ [pid 10878] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10878, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10880 attached [pid 10880] set_robust_list(0x5555567f86e0, 24 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 10880 [pid 10880] <... set_robust_list resumed>) = 0 [pid 10880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10880] setpgid(0, 0) = 0 [pid 10880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10880] write(3, "1000", 4) = 4 [pid 10880] close(3) = 0 [pid 10880] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10880] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10880] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10881], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10881 [pid 10880] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10880] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 10881 attached [pid 10881] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10881] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10881] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10881] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10880] <... futex resumed>) = 0 [pid 10880] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10880] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10881] <... futex resumed>) = 1 [pid 10881] pipe2([3, 4], 0) = 0 [pid 10881] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10880] <... futex resumed>) = 0 [pid 10880] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10880] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10881] <... futex resumed>) = 1 [pid 10881] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10881] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10880] <... futex resumed>) = 0 [pid 10881] <... futex resumed>) = 1 [pid 10880] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10881] write(4, NULL, 126976 [pid 10880] <... futex resumed>) = 0 [pid 10881] <... write resumed>) = -1 EFAULT (Bad address) [pid 10880] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10881] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10881] <... futex resumed>) = 0 [pid 10881] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10880] exit_group(0 [pid 10881] <... futex resumed>) = ? [pid 10880] <... exit_group resumed>) = ? [pid 10881] +++ exited with 0 +++ [pid 10880] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10880, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10882 attached [pid 10882] set_robust_list(0x5555567f86e0, 24 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 10882 [pid 10882] <... set_robust_list resumed>) = 0 [pid 10882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10882] setpgid(0, 0) = 0 [pid 10882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10882] write(3, "1000", 4) = 4 [pid 10882] close(3) = 0 [pid 10882] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10882] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10882] clone(child_stack=0x7fe2c247a2f0, 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 10883 attached [pid 10883] set_robust_list(0x7fe2c247a9e0, 24 [pid 10882] <... clone resumed>, parent_tid=[10883], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10883 [pid 10883] <... set_robust_list resumed>) = 0 [pid 10882] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10883] mkdir("./file0", 0777 [pid 10882] <... futex resumed>) = 0 [pid 10883] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 10882] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10883] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10883] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10882] <... futex resumed>) = 0 [pid 10883] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10882] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10882] <... futex resumed>) = 0 [pid 10883] pipe2( [pid 10882] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10883] <... pipe2 resumed>[3, 4], 0) = 0 [pid 10883] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10882] <... futex resumed>) = 0 [pid 10883] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10882] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10882] <... futex resumed>) = 0 [pid 10883] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10882] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10883] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10883] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10882] <... futex resumed>) = 0 [pid 10882] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10882] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10883] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10883] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10882] <... futex resumed>) = 0 [pid 10883] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10882] exit_group(0 [pid 10883] <... futex resumed>) = ? [pid 10882] <... exit_group resumed>) = ? [pid 10883] +++ exited with 0 +++ [pid 10882] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10882, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10884 ./strace-static-x86_64: Process 10884 attached [pid 10884] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10884] setpgid(0, 0) = 0 [pid 10884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10884] write(3, "1000", 4) = 4 [pid 10884] close(3) = 0 [pid 10884] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10884] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10884] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10885], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10885 [pid 10884] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10884] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 10885 attached [pid 10885] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10885] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10885] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10885] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10884] <... futex resumed>) = 0 [pid 10884] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10884] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10885] pipe2([3, 4], 0) = 0 [pid 10885] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10884] <... futex resumed>) = 0 [pid 10884] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10884] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10885] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10885] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10884] <... futex resumed>) = 0 [pid 10884] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10885] <... futex resumed>) = 1 [pid 10884] <... futex resumed>) = 0 [pid 10885] write(4, NULL, 126976 [pid 10884] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10885] <... write resumed>) = -1 EFAULT (Bad address) [pid 10885] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10884] <... futex resumed>) = 0 [pid 10885] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10884] exit_group(0 [pid 10885] <... futex resumed>) = ? [pid 10884] <... exit_group resumed>) = ? [pid 10885] +++ exited with 0 +++ [pid 10884] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10884, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10886 ./strace-static-x86_64: Process 10886 attached [pid 10886] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10886] setpgid(0, 0) = 0 [pid 10886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10886] write(3, "1000", 4) = 4 [pid 10886] close(3) = 0 [pid 10886] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10886] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10886] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10887], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10887 ./strace-static-x86_64: Process 10887 attached [pid 10886] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10887] set_robust_list(0x7fe2c247a9e0, 24 [pid 10886] <... futex resumed>) = 0 [pid 10886] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10887] <... set_robust_list resumed>) = 0 [pid 10887] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10887] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10887] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10886] <... futex resumed>) = 0 [pid 10887] pipe2( [pid 10886] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10886] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10887] <... pipe2 resumed>[3, 4], 0) = 0 [pid 10887] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10886] <... futex resumed>) = 0 [pid 10886] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10886] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10887] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10887] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10887] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10886] <... futex resumed>) = 0 [pid 10886] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10887] <... futex resumed>) = 0 [pid 10886] <... futex resumed>) = 1 [pid 10887] write(4, NULL, 126976 [pid 10886] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10887] <... write resumed>) = -1 EFAULT (Bad address) [pid 10887] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10886] <... futex resumed>) = 0 [pid 10887] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10886] exit_group(0 [pid 10887] <... futex resumed>) = ? [pid 10886] <... exit_group resumed>) = ? [pid 10887] +++ exited with 0 +++ [pid 10886] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10886, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10888 attached , child_tidptr=0x5555567f86d0) = 10888 [pid 10888] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10888] setpgid(0, 0) = 0 [pid 10888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10888] write(3, "1000", 4) = 4 [pid 10888] close(3) = 0 [pid 10888] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10888] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10888] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10889], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10889 [pid 10888] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10888] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 10889 attached [pid 10889] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10889] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10889] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10889] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10888] <... futex resumed>) = 0 [pid 10888] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10888] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10889] <... futex resumed>) = 1 [pid 10889] pipe2([3, 4], 0) = 0 [pid 10889] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10888] <... futex resumed>) = 0 [pid 10888] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10888] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10889] <... futex resumed>) = 1 [pid 10889] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10889] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10888] <... futex resumed>) = 0 [pid 10889] write(4, NULL, 126976 [pid 10888] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10889] <... write resumed>) = -1 EFAULT (Bad address) [pid 10888] <... futex resumed>) = 0 [pid 10889] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10888] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10889] <... futex resumed>) = 0 [pid 10888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10889] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10888] exit_group(0 [pid 10889] <... futex resumed>) = ? [pid 10888] <... exit_group resumed>) = ? [pid 10889] +++ exited with 0 +++ [pid 10888] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10888, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10890 ./strace-static-x86_64: Process 10890 attached [pid 10890] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10890] setpgid(0, 0) = 0 [pid 10890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10890] write(3, "1000", 4) = 4 [pid 10890] close(3) = 0 [pid 10890] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10890] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10890] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10891], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10891 ./strace-static-x86_64: Process 10891 attached [pid 10890] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10890] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10891] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10891] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10891] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10891] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10890] <... futex resumed>) = 0 [pid 10891] pipe2( [pid 10890] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10891] <... pipe2 resumed>[3, 4], 0) = 0 [pid 10890] <... futex resumed>) = 0 [pid 10891] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10890] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10891] <... futex resumed>) = 0 [pid 10891] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10890] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10891] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10890] <... futex resumed>) = 0 [pid 10890] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10891] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10891] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10891] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10890] <... futex resumed>) = 0 [pid 10890] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10891] <... futex resumed>) = 0 [pid 10890] <... futex resumed>) = 1 [pid 10891] write(4, NULL, 126976 [pid 10890] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10891] <... write resumed>) = -1 EFAULT (Bad address) [pid 10891] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10890] <... futex resumed>) = 0 [pid 10891] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10890] exit_group(0 [pid 10891] <... futex resumed>) = ? [pid 10890] <... exit_group resumed>) = ? [pid 10891] +++ exited with 0 +++ [pid 10890] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10890, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10892 ./strace-static-x86_64: Process 10892 attached [pid 10892] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10892] setpgid(0, 0) = 0 [pid 10892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10892] write(3, "1000", 4) = 4 [pid 10892] close(3) = 0 [pid 10892] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10892] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10892] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10893], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10893 ./strace-static-x86_64: Process 10893 attached [pid 10893] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10893] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10892] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10892] <... futex resumed>) = 0 [pid 10893] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10893] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10893] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10893] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10892] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 10892] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10893] <... futex resumed>) = 0 [pid 10892] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10893] pipe2([3, 4], 0) = 0 [pid 10893] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10893] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10892] <... futex resumed>) = 0 [pid 10892] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10893] <... futex resumed>) = 0 [pid 10892] <... futex resumed>) = 1 [pid 10893] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10892] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10893] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10893] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10892] <... futex resumed>) = 0 [pid 10893] write(4, NULL, 126976 [pid 10892] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10892] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10893] <... write resumed>) = -1 EFAULT (Bad address) [pid 10893] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10892] <... futex resumed>) = 0 [pid 10892] exit_group(0) = ? [pid 10893] <... futex resumed>) = ? [pid 10893] +++ exited with 0 +++ [pid 10892] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10892, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10894 attached , child_tidptr=0x5555567f86d0) = 10894 [pid 10894] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10894] setpgid(0, 0) = 0 [pid 10894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10894] write(3, "1000", 4) = 4 [pid 10894] close(3) = 0 [pid 10894] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10894] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10894] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10895], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10895 [pid 10894] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10894] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 10895 attached [pid 10895] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10895] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10895] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10895] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10895] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10894] <... futex resumed>) = 0 [pid 10894] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10895] <... futex resumed>) = 0 [pid 10894] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10895] pipe2([3, 4], 0) = 0 [pid 10895] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10894] <... futex resumed>) = 0 [pid 10894] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10894] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10895] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10895] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10894] <... futex resumed>) = 0 [pid 10894] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10894] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10895] <... futex resumed>) = 1 [pid 10895] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10895] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10894] <... futex resumed>) = 0 [pid 10895] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10894] exit_group(0 [pid 10895] <... futex resumed>) = ? [pid 10894] <... exit_group resumed>) = ? [pid 10895] +++ exited with 0 +++ [pid 10894] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10894, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10896 ./strace-static-x86_64: Process 10896 attached [pid 10896] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10896] setpgid(0, 0) = 0 [pid 10896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10896] write(3, "1000", 4) = 4 [pid 10896] close(3) = 0 [pid 10896] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10896] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10896] clone(child_stack=0x7fe2c247a2f0, 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 10897 attached , parent_tid=[10897], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10897 [pid 10896] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10897] set_robust_list(0x7fe2c247a9e0, 24 [pid 10896] <... futex resumed>) = 0 [pid 10897] <... set_robust_list resumed>) = 0 [pid 10896] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10897] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10897] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10897] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10896] <... futex resumed>) = 0 [pid 10897] <... futex resumed>) = 1 [pid 10896] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10896] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10897] pipe2([3, 4], 0) = 0 [pid 10897] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10896] <... futex resumed>) = 0 [pid 10897] <... futex resumed>) = 1 [pid 10896] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10896] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10897] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10897] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10897] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10896] <... futex resumed>) = 0 [pid 10896] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10897] <... futex resumed>) = 0 [pid 10896] <... futex resumed>) = 1 [pid 10897] write(4, NULL, 126976 [pid 10896] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10897] <... write resumed>) = -1 EFAULT (Bad address) [pid 10897] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10896] <... futex resumed>) = 0 [pid 10897] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10896] exit_group(0 [pid 10897] <... futex resumed>) = ? [pid 10896] <... exit_group resumed>) = ? [pid 10897] +++ exited with 0 +++ [pid 10896] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10896, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10898 attached , child_tidptr=0x5555567f86d0) = 10898 [pid 10898] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10898] setpgid(0, 0) = 0 [pid 10898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10898] write(3, "1000", 4) = 4 [pid 10898] close(3) = 0 [pid 10898] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10898] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10898] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10899], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10899 [pid 10898] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10898] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 10899 attached [pid 10899] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10899] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10899] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10899] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10898] <... futex resumed>) = 0 [pid 10899] pipe2( [pid 10898] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10899] <... pipe2 resumed>[3, 4], 0) = 0 [pid 10898] <... futex resumed>) = 0 [pid 10899] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10898] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10899] <... futex resumed>) = 0 [pid 10898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10899] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10898] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10898] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10899] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10898] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10899] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10898] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10899] <... futex resumed>) = 0 [pid 10899] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10898] <... futex resumed>) = 0 [pid 10898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 10898] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10898] clone(child_stack=0x7fe2c24592f0, 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 10900 attached [pid 10900] set_robust_list(0x7fe2c24599e0, 24 [pid 10898] <... clone resumed>, parent_tid=[10900], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 10900 [pid 10900] <... set_robust_list resumed>) = 0 [pid 10900] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10898] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10898] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10900] <... futex resumed>) = 0 [pid 10900] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10900] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10898] <... futex resumed>) = 0 [pid 10898] exit_group(0) = ? [pid 10900] <... futex resumed>) = ? [pid 10899] <... futex resumed>) = ? [pid 10900] +++ exited with 0 +++ [pid 10899] +++ exited with 0 +++ [pid 10898] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10898, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10901 attached , child_tidptr=0x5555567f86d0) = 10901 [pid 10901] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10901] setpgid(0, 0) = 0 [pid 10901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10901] write(3, "1000", 4) = 4 [pid 10901] close(3) = 0 [pid 10901] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10901] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10901] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10902], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10902 [pid 10901] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10901] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 10902 attached [pid 10902] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10902] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10902] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10902] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10901] <... futex resumed>) = 0 [pid 10901] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10901] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10902] <... futex resumed>) = 1 [pid 10902] pipe2([3, 4], 0) = 0 [pid 10902] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10901] <... futex resumed>) = 0 [pid 10901] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10901] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10902] <... futex resumed>) = 1 [pid 10902] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10902] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10901] <... futex resumed>) = 0 [pid 10901] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10901] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10902] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10902] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10901] <... futex resumed>) = 0 [pid 10902] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10901] exit_group(0) = ? [pid 10902] <... futex resumed>) = ? [pid 10902] +++ exited with 0 +++ [pid 10901] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10901, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10903 ./strace-static-x86_64: Process 10903 attached [pid 10903] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10903] setpgid(0, 0) = 0 [pid 10903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10903] write(3, "1000", 4) = 4 [pid 10903] close(3) = 0 [pid 10903] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10903] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10903] clone(child_stack=0x7fe2c247a2f0, 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 10904 attached , parent_tid=[10904], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10904 [pid 10904] set_robust_list(0x7fe2c247a9e0, 24 [pid 10903] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10904] <... set_robust_list resumed>) = 0 [pid 10903] <... futex resumed>) = 0 [pid 10903] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10904] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10904] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10904] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10903] <... futex resumed>) = 0 [pid 10904] <... futex resumed>) = 1 [pid 10903] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10904] pipe2( [pid 10903] <... futex resumed>) = 0 [pid 10903] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10904] <... pipe2 resumed>[3, 4], 0) = 0 [pid 10904] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10903] <... futex resumed>) = 0 [pid 10904] <... futex resumed>) = 1 [pid 10903] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10904] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10903] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 10903] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 10903] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 10903] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10903] clone(child_stack=0x7fe2c24592f0, 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 10905 attached [pid 10905] set_robust_list(0x7fe2c24599e0, 24 [pid 10903] <... clone resumed>, parent_tid=[10905], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 10905 [pid 10905] <... set_robust_list resumed>) = 0 [pid 10903] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10905] write(4, NULL, 126976 [pid 10903] <... futex resumed>) = 0 [pid 10903] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10905] <... write resumed>) = -1 EFAULT (Bad address) [pid 10905] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10903] <... futex resumed>) = 0 [pid 10905] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10904] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10904] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10903] exit_group(0) = ? [pid 10905] <... futex resumed>) = ? [pid 10905] +++ exited with 0 +++ [pid 10904] +++ exited with 0 +++ [pid 10903] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10903, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10906 attached [pid 10906] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 10906 [pid 10906] <... prctl resumed>) = 0 [pid 10906] setpgid(0, 0) = 0 [pid 10906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10906] write(3, "1000", 4) = 4 [pid 10906] close(3) = 0 [pid 10906] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10906] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10906] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10907], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10907 [pid 10906] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10906] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 10907 attached [pid 10907] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10907] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10907] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10907] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10906] <... futex resumed>) = 0 [pid 10906] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10906] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10907] <... futex resumed>) = 1 [pid 10907] pipe2([3, 4], 0) = 0 [pid 10907] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10906] <... futex resumed>) = 0 [pid 10906] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10906] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10907] <... futex resumed>) = 1 [pid 10907] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10906] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10906] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 10906] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 10906] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 10906] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10906] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10908], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 10908 [pid 10907] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10906] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10907] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10906] <... futex resumed>) = 0 [pid 10907] <... futex resumed>) = 0 [pid 10906] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10908 attached [pid 10907] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10908] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 10908] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10908] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10906] <... futex resumed>) = 0 [pid 10906] exit_group(0 [pid 10907] <... futex resumed>) = ? [pid 10906] <... exit_group resumed>) = ? [pid 10907] +++ exited with 0 +++ [pid 10908] <... futex resumed>) = ? [pid 10908] +++ exited with 0 +++ [pid 10906] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10906, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10909 ./strace-static-x86_64: Process 10909 attached [pid 10909] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10909] setpgid(0, 0) = 0 [pid 10909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10909] write(3, "1000", 4) = 4 [pid 10909] close(3) = 0 [pid 10909] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10909] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10909] clone(child_stack=0x7fe2c247a2f0, 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 10910 attached , parent_tid=[10910], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10910 [pid 10910] set_robust_list(0x7fe2c247a9e0, 24 [pid 10909] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10910] <... set_robust_list resumed>) = 0 [pid 10909] <... futex resumed>) = 0 [pid 10909] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10910] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10910] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10910] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10909] <... futex resumed>) = 0 [pid 10910] <... futex resumed>) = 1 [pid 10909] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10909] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10910] pipe2([3, 4], 0) = 0 [pid 10910] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10909] <... futex resumed>) = 0 [pid 10909] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10909] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10910] <... futex resumed>) = 1 [pid 10910] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10910] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10909] <... futex resumed>) = 0 [pid 10909] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10909] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10910] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10910] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10909] <... futex resumed>) = 0 [pid 10910] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10909] exit_group(0) = ? [pid 10910] <... futex resumed>) = ? [pid 10910] +++ exited with 0 +++ [pid 10909] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10909, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10911 ./strace-static-x86_64: Process 10911 attached [pid 10911] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10911] setpgid(0, 0) = 0 [pid 10911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10911] write(3, "1000", 4) = 4 [pid 10911] close(3) = 0 [pid 10911] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10911] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10911] clone(child_stack=0x7fe2c247a2f0, 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 10912 attached , parent_tid=[10912], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10912 [pid 10912] set_robust_list(0x7fe2c247a9e0, 24 [pid 10911] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10912] <... set_robust_list resumed>) = 0 [pid 10911] <... futex resumed>) = 0 [pid 10911] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10912] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10912] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10912] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10911] <... futex resumed>) = 0 [pid 10912] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10911] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10911] <... futex resumed>) = 0 [pid 10912] pipe2( [pid 10911] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10912] <... pipe2 resumed>[3, 4], 0) = 0 [pid 10912] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10911] <... futex resumed>) = 0 [pid 10911] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10911] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10912] <... futex resumed>) = 1 [pid 10912] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10911] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10912] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10911] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 10912] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10911] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10912] <... futex resumed>) = 0 [pid 10911] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10912] write(4, NULL, 126976 [pid 10911] <... futex resumed>) = 0 [pid 10912] <... write resumed>) = -1 EFAULT (Bad address) [pid 10911] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10912] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10911] <... futex resumed>) = 0 [pid 10912] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10911] exit_group(0 [pid 10912] <... futex resumed>) = ? [pid 10911] <... exit_group resumed>) = ? [pid 10912] +++ exited with 0 +++ [pid 10911] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10911, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10913 attached , child_tidptr=0x5555567f86d0) = 10913 [pid 10913] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10913] setpgid(0, 0) = 0 [pid 10913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10913] write(3, "1000", 4) = 4 [pid 10913] close(3) = 0 [pid 10913] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10913] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10913] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10914], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10914 [pid 10913] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10913] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 10914 attached [pid 10914] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10914] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10914] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10914] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10913] <... futex resumed>) = 0 [pid 10913] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10913] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10914] <... futex resumed>) = 1 [pid 10914] pipe2([3, 4], 0) = 0 [pid 10914] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10913] <... futex resumed>) = 0 [pid 10913] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10913] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10914] <... futex resumed>) = 1 [pid 10914] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10913] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10913] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 10913] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10913] clone(child_stack=0x7fe2c24592f0, 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 10915 attached , parent_tid=[10915], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 10915 [pid 10913] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10913] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10915] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 10915] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10915] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10913] <... futex resumed>) = 0 [pid 10915] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10914] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10914] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10913] exit_group(0) = ? [pid 10915] <... futex resumed>) = ? [pid 10914] +++ exited with 0 +++ [pid 10915] +++ exited with 0 +++ [pid 10913] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10913, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10916 ./strace-static-x86_64: Process 10916 attached [pid 10916] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10916] setpgid(0, 0) = 0 [pid 10916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10916] write(3, "1000", 4) = 4 [pid 10916] close(3) = 0 [pid 10916] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10916] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10916] clone(child_stack=0x7fe2c247a2f0, 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 10917 attached , parent_tid=[10917], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10917 [pid 10917] set_robust_list(0x7fe2c247a9e0, 24 [pid 10916] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10917] <... set_robust_list resumed>) = 0 [pid 10916] <... futex resumed>) = 0 [pid 10917] mkdir("./file0", 0777 [pid 10916] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10917] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 10917] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10917] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10916] <... futex resumed>) = 0 [pid 10916] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10916] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10917] pipe2([3, 4], 0) = 0 [pid 10917] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10916] <... futex resumed>) = 0 [pid 10916] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10916] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10917] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10916] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10916] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 10916] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 10916] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 10916] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10916] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10918], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 10918 [pid 10916] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10916] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10918 attached [pid 10918] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 10918] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10918] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10916] <... futex resumed>) = 0 [pid 10918] <... futex resumed>) = 1 [pid 10918] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10917] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10917] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10916] exit_group(0 [pid 10918] <... futex resumed>) = ? [pid 10916] <... exit_group resumed>) = ? [pid 10918] +++ exited with 0 +++ [pid 10917] +++ exited with 0 +++ [pid 10916] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10916, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10919 attached , child_tidptr=0x5555567f86d0) = 10919 [pid 10919] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10919] setpgid(0, 0) = 0 [pid 10919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10919] write(3, "1000", 4) = 4 [pid 10919] close(3) = 0 [pid 10919] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10919] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10919] clone(child_stack=0x7fe2c247a2f0, 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 10920 attached , parent_tid=[10920], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10920 [pid 10919] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10919] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10920] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10920] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10920] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10920] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10919] <... futex resumed>) = 0 [pid 10919] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10919] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10920] pipe2([3, 4], 0) = 0 [pid 10920] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10919] <... futex resumed>) = 0 [pid 10919] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10919] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10920] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10919] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10919] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 10919] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10919] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10921], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 10921 [pid 10919] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10919] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10921 attached [pid 10921] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 10921] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10921] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10919] <... futex resumed>) = 0 [pid 10921] <... futex resumed>) = 1 [pid 10921] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10920] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10920] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10919] exit_group(0) = ? [pid 10920] +++ exited with 0 +++ [pid 10921] <... futex resumed>) = ? [pid 10921] +++ exited with 0 +++ [pid 10919] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10919, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10922 ./strace-static-x86_64: Process 10922 attached [pid 10922] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10922] setpgid(0, 0) = 0 [pid 10922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10922] write(3, "1000", 4) = 4 [pid 10922] close(3) = 0 [pid 10922] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10922] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10922] clone(child_stack=0x7fe2c247a2f0, 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 10923 attached , parent_tid=[10923], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10923 [pid 10923] set_robust_list(0x7fe2c247a9e0, 24 [pid 10922] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10923] <... set_robust_list resumed>) = 0 [pid 10922] <... futex resumed>) = 0 [pid 10923] mkdir("./file0", 0777 [pid 10922] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10923] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 10923] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10923] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10922] <... futex resumed>) = 0 [pid 10923] <... futex resumed>) = 1 [pid 10922] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10923] pipe2( [pid 10922] <... futex resumed>) = 0 [pid 10923] <... pipe2 resumed>[3, 4], 0) = 0 [pid 10922] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10923] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10923] <... futex resumed>) = 0 [pid 10922] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10922] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10923] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10922] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10923] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10922] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10923] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10922] <... futex resumed>) = 0 [pid 10923] <... futex resumed>) = 0 [pid 10922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 10923] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10922] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10922] clone(child_stack=0x7fe2c24592f0, 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 10924 attached [pid 10924] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 10924] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10922] <... clone resumed>, parent_tid=[10924], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 10924 [pid 10922] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10924] <... futex resumed>) = 0 [pid 10922] <... futex resumed>) = 1 [pid 10924] write(4, NULL, 126976 [pid 10922] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10924] <... write resumed>) = -1 EFAULT (Bad address) [pid 10924] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10922] <... futex resumed>) = 0 [pid 10924] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10922] exit_group(0 [pid 10924] <... futex resumed>) = ? [pid 10922] <... exit_group resumed>) = ? [pid 10924] +++ exited with 0 +++ [pid 10923] <... futex resumed>) = ? [pid 10923] +++ exited with 0 +++ [pid 10922] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10922, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10925 attached , child_tidptr=0x5555567f86d0) = 10925 [pid 10925] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10925] setpgid(0, 0) = 0 [pid 10925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10925] write(3, "1000", 4) = 4 [pid 10925] close(3) = 0 [pid 10925] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10925] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10925] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10926], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10926 ./strace-static-x86_64: Process 10926 attached [pid 10925] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10925] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10926] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10926] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10926] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10926] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10925] <... futex resumed>) = 0 [pid 10926] pipe2( [pid 10925] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10926] <... pipe2 resumed>[3, 4], 0) = 0 [pid 10925] <... futex resumed>) = 0 [pid 10926] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10925] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10926] <... futex resumed>) = 0 [pid 10925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10926] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10925] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10926] <... futex resumed>) = 0 [pid 10925] <... futex resumed>) = 1 [pid 10926] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10925] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 10925] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 10925] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10925] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10927], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 10927 [pid 10926] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10925] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 10927 attached [pid 10926] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10925] <... futex resumed>) = 0 [pid 10926] <... futex resumed>) = 0 [pid 10925] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10926] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10927] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 10927] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10927] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10925] <... futex resumed>) = 0 [pid 10927] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10925] exit_group(0 [pid 10927] <... futex resumed>) = ? [pid 10926] <... futex resumed>) = ? [pid 10925] <... exit_group resumed>) = ? [pid 10927] +++ exited with 0 +++ [pid 10926] +++ exited with 0 +++ [pid 10925] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10925, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10928 attached , child_tidptr=0x5555567f86d0) = 10928 [pid 10928] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10928] setpgid(0, 0) = 0 [pid 10928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10928] write(3, "1000", 4) = 4 [pid 10928] close(3) = 0 [pid 10928] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10928] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10928] clone(child_stack=0x7fe2c247a2f0, 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 10929 attached , parent_tid=[10929], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10929 [pid 10929] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10929] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10928] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10929] <... futex resumed>) = 0 [pid 10929] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10929] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10929] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10929] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10928] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 10928] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10929] <... futex resumed>) = 0 [pid 10929] pipe2([3, 4], 0) = 0 [pid 10929] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10928] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10929] <... futex resumed>) = 0 [pid 10929] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10928] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10929] <... futex resumed>) = 0 [pid 10928] <... futex resumed>) = 1 [pid 10929] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10928] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10929] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10929] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10928] <... futex resumed>) = 0 [pid 10929] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10928] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10928] <... futex resumed>) = 0 [pid 10929] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10929] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10929] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10928] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 10928] exit_group(0) = ? [pid 10929] <... futex resumed>) = ? [pid 10929] +++ exited with 0 +++ [pid 10928] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10928, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10930 ./strace-static-x86_64: Process 10930 attached [pid 10930] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10930] setpgid(0, 0) = 0 [pid 10930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10930] write(3, "1000", 4) = 4 [pid 10930] close(3) = 0 [pid 10930] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10930] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10930] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10931], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10931 [pid 10930] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10930] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 10931 attached [pid 10931] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10931] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10931] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10931] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10930] <... futex resumed>) = 0 [pid 10930] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10930] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10931] <... futex resumed>) = 1 [pid 10931] pipe2([3, 4], 0) = 0 [pid 10931] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10930] <... futex resumed>) = 0 [pid 10930] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10930] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10931] <... futex resumed>) = 1 [pid 10931] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10931] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10930] <... futex resumed>) = 0 [pid 10931] write(4, NULL, 126976 [pid 10930] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10930] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10931] <... write resumed>) = -1 EFAULT (Bad address) [pid 10931] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10930] <... futex resumed>) = 0 [pid 10930] exit_group(0 [pid 10931] <... futex resumed>) = ? [pid 10930] <... exit_group resumed>) = ? [pid 10931] +++ exited with 0 +++ [pid 10930] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10930, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10932 attached , child_tidptr=0x5555567f86d0) = 10932 [pid 10932] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10932] setpgid(0, 0) = 0 [pid 10932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10932] write(3, "1000", 4) = 4 [pid 10932] close(3) = 0 [pid 10932] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10932] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10932] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10933], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10933 [pid 10932] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10932] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 10933 attached [pid 10933] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10933] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10933] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10933] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10932] <... futex resumed>) = 0 [pid 10932] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10932] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10933] <... futex resumed>) = 1 [pid 10933] pipe2([3, 4], 0) = 0 [pid 10933] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10932] <... futex resumed>) = 0 [pid 10932] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10932] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10933] <... futex resumed>) = 1 [pid 10933] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10933] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10932] <... futex resumed>) = 0 [pid 10933] write(4, NULL, 126976 [pid 10932] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10933] <... write resumed>) = -1 EFAULT (Bad address) [pid 10932] <... futex resumed>) = 0 [pid 10933] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10932] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10933] <... futex resumed>) = 0 [pid 10932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10933] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10932] exit_group(0 [pid 10933] <... futex resumed>) = ? [pid 10932] <... exit_group resumed>) = ? [pid 10933] +++ exited with 0 +++ [pid 10932] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10932, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10934 ./strace-static-x86_64: Process 10934 attached [pid 10934] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10934] setpgid(0, 0) = 0 [pid 10934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10934] write(3, "1000", 4) = 4 [pid 10934] close(3) = 0 [pid 10934] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10934] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10934] clone(child_stack=0x7fe2c247a2f0, 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 10935 attached , parent_tid=[10935], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10935 [pid 10934] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10934] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10935] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10935] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10935] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10935] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10934] <... futex resumed>) = 0 [pid 10934] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10934] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10935] pipe2([3, 4], 0) = 0 [pid 10935] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10934] <... futex resumed>) = 0 [pid 10934] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10934] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10935] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10934] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10935] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10934] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 10934] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10935] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10935] <... futex resumed>) = 0 [pid 10934] <... mmap resumed>) = 0x7fe2c2439000 [pid 10935] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10934] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10934] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10936], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 10936 [pid 10934] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10934] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10936 attached [pid 10936] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 10936] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10936] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10934] <... futex resumed>) = 0 [pid 10934] exit_group(0 [pid 10935] <... futex resumed>) = ? [pid 10934] <... exit_group resumed>) = ? [pid 10935] +++ exited with 0 +++ [pid 10936] <... futex resumed>) = ? [pid 10936] +++ exited with 0 +++ [pid 10934] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10937 attached , child_tidptr=0x5555567f86d0) = 10937 [pid 10937] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10937] setpgid(0, 0) = 0 [pid 10937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10937] write(3, "1000", 4) = 4 [pid 10937] close(3) = 0 [pid 10937] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10937] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10937] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10938], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10938 [pid 10937] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10937] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 10938 attached [pid 10938] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10938] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10938] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10938] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10937] <... futex resumed>) = 0 [pid 10937] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10937] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10938] <... futex resumed>) = 1 [pid 10938] pipe2([3, 4], 0) = 0 [pid 10938] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10937] <... futex resumed>) = 0 [pid 10937] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10937] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10938] <... futex resumed>) = 1 [pid 10938] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10938] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10937] <... futex resumed>) = 0 [pid 10937] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10937] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10938] <... futex resumed>) = 1 [pid 10938] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10938] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10937] <... futex resumed>) = 0 [pid 10937] exit_group(0) = ? [pid 10938] <... futex resumed>) = ? [pid 10938] +++ exited with 0 +++ [pid 10937] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10937, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10939 ./strace-static-x86_64: Process 10939 attached [pid 10939] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10939] setpgid(0, 0) = 0 [pid 10939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10939] write(3, "1000", 4) = 4 [pid 10939] close(3) = 0 [pid 10939] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10939] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10939] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10940], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10940 [pid 10939] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10939] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 10940 attached [pid 10940] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10940] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10940] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10940] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10939] <... futex resumed>) = 0 [pid 10940] pipe2( [pid 10939] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10940] <... pipe2 resumed>[3, 4], 0) = 0 [pid 10939] <... futex resumed>) = 0 [pid 10940] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10939] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10940] <... futex resumed>) = 0 [pid 10939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10940] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10939] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10939] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10940] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10940] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10939] <... futex resumed>) = 0 [pid 10940] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10939] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10939] <... futex resumed>) = 0 [pid 10940] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10940] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10940] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10939] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 10939] exit_group(0 [pid 10940] <... futex resumed>) = ? [pid 10939] <... exit_group resumed>) = ? [pid 10940] +++ exited with 0 +++ [pid 10939] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10939, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10941 ./strace-static-x86_64: Process 10941 attached [pid 10941] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10941] setpgid(0, 0) = 0 [pid 10941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10941] write(3, "1000", 4) = 4 [pid 10941] close(3) = 0 [pid 10941] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10941] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10941] clone(child_stack=0x7fe2c247a2f0, 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 10942 attached , parent_tid=[10942], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10942 [pid 10942] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10941] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10942] mkdir("./file0", 0777 [pid 10941] <... futex resumed>) = 0 [pid 10941] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10942] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 10942] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10942] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10941] <... futex resumed>) = 0 [pid 10941] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10941] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10942] pipe2([3, 4], 0) = 0 [pid 10942] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10941] <... futex resumed>) = 0 [pid 10941] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10941] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10942] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10941] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10941] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 10941] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE [pid 10942] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10941] <... mprotect resumed>) = 0 [pid 10942] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10942] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10941] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10943], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 10943 ./strace-static-x86_64: Process 10943 attached [pid 10943] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 10943] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10941] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10941] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10943] <... futex resumed>) = 0 [pid 10943] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10943] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10941] <... futex resumed>) = 0 [pid 10941] exit_group(0 [pid 10942] <... futex resumed>) = ? [pid 10942] +++ exited with 0 +++ [pid 10941] <... exit_group resumed>) = ? [pid 10943] +++ exited with 0 +++ [pid 10941] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10941, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10944 ./strace-static-x86_64: Process 10944 attached [pid 10944] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10944] setpgid(0, 0) = 0 [pid 10944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10944] write(3, "1000", 4) = 4 [pid 10944] close(3) = 0 [pid 10944] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10944] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10944] clone(child_stack=0x7fe2c247a2f0, 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 10945 attached [pid 10945] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10945] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10944] <... clone resumed>, parent_tid=[10945], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10945 [pid 10944] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10945] <... futex resumed>) = 0 [pid 10945] mkdir("./file0", 0777 [pid 10944] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10945] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 10945] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10945] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10945] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10944] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10945] <... futex resumed>) = 0 [pid 10945] pipe2([3, 4], 0) = 0 [pid 10945] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10945] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10944] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 10944] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10945] <... futex resumed>) = 0 [pid 10944] <... futex resumed>) = 1 [pid 10944] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10945] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10945] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10945] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10944] <... futex resumed>) = 0 [pid 10944] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10945] <... futex resumed>) = 0 [pid 10944] <... futex resumed>) = 1 [pid 10945] write(4, NULL, 126976 [pid 10944] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10945] <... write resumed>) = -1 EFAULT (Bad address) [pid 10945] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10944] <... futex resumed>) = 0 [pid 10945] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10944] exit_group(0) = ? [pid 10945] <... futex resumed>) = ? [pid 10945] +++ exited with 0 +++ [pid 10944] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10944, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10946 ./strace-static-x86_64: Process 10946 attached [pid 10946] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10946] setpgid(0, 0) = 0 [pid 10946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10946] write(3, "1000", 4) = 4 [pid 10946] close(3) = 0 [pid 10946] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10946] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10946] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10947], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10947 [pid 10946] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10946] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 10947 attached [pid 10947] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10947] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10947] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10947] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10946] <... futex resumed>) = 0 [pid 10946] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10946] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10947] <... futex resumed>) = 1 [pid 10947] pipe2([3, 4], 0) = 0 [pid 10947] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10946] <... futex resumed>) = 0 [pid 10946] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10946] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10947] <... futex resumed>) = 1 [pid 10947] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10946] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10946] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 10946] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10946] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10948], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 10948 [pid 10946] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10946] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10948 attached [pid 10948] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 10948] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10948] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10946] <... futex resumed>) = 0 [pid 10948] <... futex resumed>) = 1 [pid 10948] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10947] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10947] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10946] exit_group(0) = ? [pid 10947] +++ exited with 0 +++ [pid 10948] <... futex resumed>) = ? [pid 10948] +++ exited with 0 +++ [pid 10946] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10946, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10949 ./strace-static-x86_64: Process 10949 attached [pid 10949] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10949] setpgid(0, 0) = 0 [pid 10949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10949] write(3, "1000", 4) = 4 [pid 10949] close(3) = 0 [pid 10949] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10949] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10949] clone(child_stack=0x7fe2c247a2f0, 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 10950 attached , parent_tid=[10950], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10950 [pid 10949] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10950] set_robust_list(0x7fe2c247a9e0, 24 [pid 10949] <... futex resumed>) = 0 [pid 10950] <... set_robust_list resumed>) = 0 [pid 10949] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10950] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10950] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10950] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10949] <... futex resumed>) = 0 [pid 10950] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10949] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10949] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10950] pipe2([3, 4], 0) = 0 [pid 10950] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10949] <... futex resumed>) = 0 [pid 10949] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10950] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10949] <... futex resumed>) = 0 [pid 10949] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 10949] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 10949] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10950] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10949] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 10950] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10949] <... clone resumed>, parent_tid=[10951], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 10951 [pid 10949] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10949] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10951 attached [pid 10950] <... futex resumed>) = 0 [pid 10950] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10951] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 10951] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10951] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10949] <... futex resumed>) = 0 [pid 10949] exit_group(0) = ? [pid 10950] <... futex resumed>) = ? [pid 10951] <... futex resumed>) = ? [pid 10950] +++ exited with 0 +++ [pid 10951] +++ exited with 0 +++ [pid 10949] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10949, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10952 attached , child_tidptr=0x5555567f86d0) = 10952 [pid 10952] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10952] setpgid(0, 0) = 0 [pid 10952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10952] write(3, "1000", 4) = 4 [pid 10952] close(3) = 0 [pid 10952] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10952] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10952] clone(child_stack=0x7fe2c247a2f0, 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 10953 attached , parent_tid=[10953], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10953 [pid 10953] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10953] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10952] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10953] <... futex resumed>) = 0 [pid 10952] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10953] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10953] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10953] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10952] <... futex resumed>) = 0 [pid 10953] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10952] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10953] pipe2( [pid 10952] <... futex resumed>) = 0 [pid 10952] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10953] <... pipe2 resumed>[3, 4], 0) = 0 [pid 10953] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10952] <... futex resumed>) = 0 [pid 10953] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10952] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10952] <... futex resumed>) = 0 [pid 10952] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10953] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10953] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10952] <... futex resumed>) = 0 [pid 10952] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10952] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10953] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10953] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10952] <... futex resumed>) = 0 [pid 10953] <... futex resumed>) = 1 [pid 10952] exit_group(0) = ? [pid 10953] +++ exited with 0 +++ [pid 10952] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10952, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10954 ./strace-static-x86_64: Process 10954 attached [pid 10954] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10954] setpgid(0, 0) = 0 [pid 10954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10954] write(3, "1000", 4) = 4 [pid 10954] close(3) = 0 [pid 10954] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10954] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10954] clone(child_stack=0x7fe2c247a2f0, 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 10955 attached , parent_tid=[10955], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10955 [pid 10955] set_robust_list(0x7fe2c247a9e0, 24 [pid 10954] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10955] <... set_robust_list resumed>) = 0 [pid 10954] <... futex resumed>) = 0 [pid 10954] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10955] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10955] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10955] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10954] <... futex resumed>) = 0 [pid 10955] <... futex resumed>) = 1 [pid 10954] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10955] pipe2( [pid 10954] <... futex resumed>) = 0 [pid 10954] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10955] <... pipe2 resumed>[3, 4], 0) = 0 [pid 10955] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10954] <... futex resumed>) = 0 [pid 10955] <... futex resumed>) = 1 [pid 10954] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10955] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10954] <... futex resumed>) = 0 [pid 10954] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10955] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10955] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10954] <... futex resumed>) = 0 [pid 10954] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10954] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10955] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10955] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10954] <... futex resumed>) = 0 [pid 10954] exit_group(0) = ? [pid 10955] +++ exited with 0 +++ [pid 10954] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10954, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10956 attached , child_tidptr=0x5555567f86d0) = 10956 [pid 10956] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10956] setpgid(0, 0) = 0 [pid 10956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10956] write(3, "1000", 4) = 4 [pid 10956] close(3) = 0 [pid 10956] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10956] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10956] clone(child_stack=0x7fe2c247a2f0, 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 10957 attached , parent_tid=[10957], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10957 [pid 10957] set_robust_list(0x7fe2c247a9e0, 24 [pid 10956] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10957] <... set_robust_list resumed>) = 0 [pid 10956] <... futex resumed>) = 0 [pid 10956] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10957] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10957] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10957] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10956] <... futex resumed>) = 0 [pid 10956] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10956] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10957] <... futex resumed>) = 1 [pid 10957] pipe2([3, 4], 0) = 0 [pid 10957] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10956] <... futex resumed>) = 0 [pid 10956] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10956] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10957] <... futex resumed>) = 1 [pid 10957] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10957] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10956] <... futex resumed>) = 0 [pid 10956] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10956] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10957] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10957] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10956] <... futex resumed>) = 0 [pid 10956] exit_group(0) = ? [pid 10957] +++ exited with 0 +++ [pid 10956] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10956, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10958 attached , child_tidptr=0x5555567f86d0) = 10958 [pid 10958] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10958] setpgid(0, 0) = 0 [pid 10958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10958] write(3, "1000", 4) = 4 [pid 10958] close(3) = 0 [pid 10958] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10958] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10958] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10959], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10959 [pid 10958] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10958] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 10959 attached [pid 10959] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10959] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10959] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10959] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10958] <... futex resumed>) = 0 [pid 10958] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10958] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10959] <... futex resumed>) = 1 [pid 10959] pipe2([3, 4], 0) = 0 [pid 10959] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10958] <... futex resumed>) = 0 [pid 10958] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10958] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10959] <... futex resumed>) = 1 [pid 10959] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10958] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10958] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 10958] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10958] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10960], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 10960 [pid 10958] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10958] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10960 attached [pid 10960] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 10960] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10960] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10958] <... futex resumed>) = 0 [pid 10960] <... futex resumed>) = 1 [pid 10960] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10959] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10959] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10959] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10958] exit_group(0 [pid 10960] <... futex resumed>) = ? [pid 10958] <... exit_group resumed>) = ? [pid 10959] <... futex resumed>) = ? [pid 10960] +++ exited with 0 +++ [pid 10959] +++ exited with 0 +++ [pid 10958] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10958, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10961 attached [pid 10961] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10961] setpgid(0, 0 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 10961 [pid 10961] <... setpgid resumed>) = 0 [pid 10961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10961] write(3, "1000", 4) = 4 [pid 10961] close(3) = 0 [pid 10961] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10961] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10961] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10962], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10962 [pid 10961] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10961] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 10962 attached [pid 10962] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10962] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10962] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10962] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10961] <... futex resumed>) = 0 [pid 10961] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10961] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10962] <... futex resumed>) = 1 [pid 10962] pipe2([3, 4], 0) = 0 [pid 10962] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10961] <... futex resumed>) = 0 [pid 10961] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10961] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10962] <... futex resumed>) = 1 [pid 10962] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10961] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10961] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 10961] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10961] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10963], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 10963 [pid 10961] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10961] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10963 attached [pid 10963] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 10963] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10963] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10961] <... futex resumed>) = 0 [pid 10963] <... futex resumed>) = 1 [pid 10963] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10962] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10962] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10962] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10961] exit_group(0 [pid 10963] <... futex resumed>) = ? [pid 10962] <... futex resumed>) = ? [pid 10961] <... exit_group resumed>) = ? [pid 10963] +++ exited with 0 +++ [pid 10962] +++ exited with 0 +++ [pid 10961] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10961, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10964 ./strace-static-x86_64: Process 10964 attached [pid 10964] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10964] setpgid(0, 0) = 0 [pid 10964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10964] write(3, "1000", 4) = 4 [pid 10964] close(3) = 0 [pid 10964] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10964] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10964] clone(child_stack=0x7fe2c247a2f0, 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 10965 attached , parent_tid=[10965], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10965 [pid 10965] set_robust_list(0x7fe2c247a9e0, 24 [pid 10964] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10965] <... set_robust_list resumed>) = 0 [pid 10964] <... futex resumed>) = 0 [pid 10964] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10965] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10965] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10965] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10964] <... futex resumed>) = 0 [pid 10965] <... futex resumed>) = 1 [pid 10964] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10965] pipe2( [pid 10964] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10965] <... pipe2 resumed>[3, 4], 0) = 0 [pid 10965] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10964] <... futex resumed>) = 0 [pid 10965] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10964] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10964] <... futex resumed>) = 0 [pid 10965] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10964] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 10964] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 10964] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10964] clone(child_stack=0x7fe2c24592f0, 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 10966 attached , parent_tid=[10966], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 10966 [pid 10964] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10964] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10965] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10966] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 10965] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10965] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10966] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10966] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10964] <... futex resumed>) = 0 [pid 10966] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10964] exit_group(0 [pid 10965] <... futex resumed>) = ? [pid 10964] <... exit_group resumed>) = ? [pid 10965] +++ exited with 0 +++ [pid 10966] <... futex resumed>) = ? [pid 10966] +++ exited with 0 +++ [pid 10964] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10964, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10967 attached , child_tidptr=0x5555567f86d0) = 10967 [pid 10967] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10967] setpgid(0, 0) = 0 [pid 10967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10967] write(3, "1000", 4) = 4 [pid 10967] close(3) = 0 [pid 10967] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10967] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10967] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10968], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10968 [pid 10967] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10967] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 10968 attached [pid 10968] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10968] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10968] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10968] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10967] <... futex resumed>) = 0 [pid 10967] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10967] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10968] <... futex resumed>) = 1 [pid 10968] pipe2([3, 4], 0) = 0 [pid 10968] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10967] <... futex resumed>) = 0 [pid 10967] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10967] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10968] <... futex resumed>) = 1 [pid 10968] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10967] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10967] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 10967] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10968] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 10968] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10968] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10967] <... mmap resumed>) = 0x7fe2c2439000 [pid 10967] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10967] clone(child_stack=0x7fe2c24592f0, 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 10969 attached [pid 10969] set_robust_list(0x7fe2c24599e0, 24 [pid 10967] <... clone resumed>, parent_tid=[10969], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 10969 [pid 10967] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10967] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10969] <... set_robust_list resumed>) = 0 [pid 10969] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10969] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10967] <... futex resumed>) = 0 [pid 10969] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10967] exit_group(0) = ? [pid 10968] <... futex resumed>) = ? [pid 10969] <... futex resumed>) = ? [pid 10969] +++ exited with 0 +++ [pid 10968] +++ exited with 0 +++ [pid 10967] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10967, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10970 ./strace-static-x86_64: Process 10970 attached [pid 10970] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10970] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10970] setpgid(0, 0) = 0 [pid 10970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10970] write(3, "1000", 4) = 4 [pid 10970] close(3) = 0 [pid 10970] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10970] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10970] clone(child_stack=0x7fe2c247a2f0, 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 10971 attached [pid 10971] set_robust_list(0x7fe2c247a9e0, 24 [pid 10970] <... clone resumed>, parent_tid=[10971], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10971 [pid 10971] <... set_robust_list resumed>) = 0 [pid 10971] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10970] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10971] <... futex resumed>) = 0 [pid 10970] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10971] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10971] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10971] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10970] <... futex resumed>) = 0 [pid 10971] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10970] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10971] <... futex resumed>) = 0 [pid 10970] <... futex resumed>) = 1 [pid 10971] pipe2( [pid 10970] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10971] <... pipe2 resumed>[3, 4], 0) = 0 [pid 10971] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10971] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10970] <... futex resumed>) = 0 [pid 10970] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10971] <... futex resumed>) = 0 [pid 10970] <... futex resumed>) = 1 [pid 10971] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10970] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 10970] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 10970] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10970] clone(child_stack=0x7fe2c24592f0, 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 10972 attached [pid 10971] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10970] <... clone resumed>, parent_tid=[10972], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 10972 [pid 10972] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 10972] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10971] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10970] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10971] <... futex resumed>) = 0 [pid 10970] <... futex resumed>) = 1 [pid 10970] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10971] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10972] <... futex resumed>) = 0 [pid 10972] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10972] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10972] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10970] <... futex resumed>) = 0 [pid 10970] exit_group(0) = ? [pid 10972] <... futex resumed>) = ? [pid 10972] +++ exited with 0 +++ [pid 10971] <... futex resumed>) = ? [pid 10971] +++ exited with 0 +++ [pid 10970] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10970, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10973 ./strace-static-x86_64: Process 10973 attached [pid 10973] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10973] setpgid(0, 0) = 0 [pid 10973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10973] write(3, "1000", 4) = 4 [pid 10973] close(3) = 0 [pid 10973] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10973] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10973] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10974], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10974 [pid 10973] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10973] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 10974 attached [pid 10974] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10974] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10974] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10974] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10973] <... futex resumed>) = 0 [pid 10973] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10973] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10974] pipe2([3, 4], 0) = 0 [pid 10974] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10973] <... futex resumed>) = 0 [pid 10973] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10973] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10974] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10974] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10973] <... futex resumed>) = 0 [pid 10973] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10974] write(4, NULL, 126976 [pid 10973] <... futex resumed>) = 0 [pid 10974] <... write resumed>) = -1 EFAULT (Bad address) [pid 10973] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10974] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10973] <... futex resumed>) = 0 [pid 10974] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10973] exit_group(0) = ? [pid 10974] <... futex resumed>) = ? [pid 10974] +++ exited with 0 +++ [pid 10973] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10973, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10975 ./strace-static-x86_64: Process 10975 attached [pid 10975] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10975] setpgid(0, 0) = 0 [pid 10975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10975] write(3, "1000", 4) = 4 [pid 10975] close(3) = 0 [pid 10975] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10975] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10975] clone(child_stack=0x7fe2c247a2f0, 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 10976 attached , parent_tid=[10976], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10976 [pid 10975] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10975] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10976] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10976] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10976] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10976] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10975] <... futex resumed>) = 0 [pid 10976] <... futex resumed>) = 1 [pid 10975] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10975] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10976] pipe2([3, 4], 0) = 0 [pid 10976] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10975] <... futex resumed>) = 0 [pid 10976] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10975] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10975] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10976] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10976] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10975] <... futex resumed>) = 0 [pid 10976] write(4, NULL, 126976 [pid 10975] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10976] <... write resumed>) = -1 EFAULT (Bad address) [pid 10975] <... futex resumed>) = 0 [pid 10976] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10975] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10976] <... futex resumed>) = 0 [pid 10975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10976] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10975] exit_group(0 [pid 10976] <... futex resumed>) = ? [pid 10975] <... exit_group resumed>) = ? [pid 10976] +++ exited with 0 +++ [pid 10975] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10975, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10977 attached , child_tidptr=0x5555567f86d0) = 10977 [pid 10977] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10977] setpgid(0, 0) = 0 [pid 10977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10977] write(3, "1000", 4) = 4 [pid 10977] close(3) = 0 [pid 10977] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10977] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10977] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10978], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10978 [pid 10977] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10977] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 10978 attached [pid 10978] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10978] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10978] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10978] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10977] <... futex resumed>) = 0 [pid 10977] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10977] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10978] <... futex resumed>) = 1 [pid 10978] pipe2([3, 4], 0) = 0 [pid 10978] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10977] <... futex resumed>) = 0 [pid 10977] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10977] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10978] <... futex resumed>) = 1 [pid 10978] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10977] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10977] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 10977] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10977] clone(child_stack=0x7fe2c24592f0, 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 10979 attached , parent_tid=[10979], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 10979 [pid 10977] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10977] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10979] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 10979] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10979] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10977] <... futex resumed>) = 0 [pid 10979] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10978] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10978] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10977] exit_group(0 [pid 10978] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10978] +++ exited with 0 +++ [pid 10977] <... exit_group resumed>) = ? [pid 10979] <... futex resumed>) = ? [pid 10979] +++ exited with 0 +++ [pid 10977] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10977, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10980 attached , child_tidptr=0x5555567f86d0) = 10980 [pid 10980] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10980] setpgid(0, 0) = 0 [pid 10980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10980] write(3, "1000", 4) = 4 [pid 10980] close(3) = 0 [pid 10980] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10980] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10980] clone(child_stack=0x7fe2c247a2f0, 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 10981 attached , parent_tid=[10981], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10981 [pid 10981] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10981] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10980] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10981] <... futex resumed>) = 0 [pid 10980] <... futex resumed>) = 1 [pid 10981] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10981] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10981] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10981] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10980] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 10980] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10981] <... futex resumed>) = 0 [pid 10981] pipe2([3, 4], 0) = 0 [pid 10981] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10981] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10980] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 10980] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10981] <... futex resumed>) = 0 [pid 10980] <... futex resumed>) = 1 [pid 10981] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10980] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10981] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10981] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10981] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10980] <... futex resumed>) = 0 [pid 10980] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10981] <... futex resumed>) = 0 [pid 10981] write(4, NULL, 126976 [pid 10980] <... futex resumed>) = 1 [pid 10981] <... write resumed>) = -1 EFAULT (Bad address) [pid 10980] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10981] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10981] <... futex resumed>) = 0 [pid 10980] exit_group(0) = ? [pid 10981] +++ exited with 0 +++ [pid 10980] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10980, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10982 ./strace-static-x86_64: Process 10982 attached [pid 10982] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10982] setpgid(0, 0) = 0 [pid 10982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10982] write(3, "1000", 4) = 4 [pid 10982] close(3) = 0 [pid 10982] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10982] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10982] clone(child_stack=0x7fe2c247a2f0, 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 10983 attached , parent_tid=[10983], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10983 [pid 10983] set_robust_list(0x7fe2c247a9e0, 24 [pid 10982] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10982] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10983] <... set_robust_list resumed>) = 0 [pid 10983] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10983] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10983] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10982] <... futex resumed>) = 0 [pid 10983] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10982] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10982] <... futex resumed>) = 0 [pid 10983] pipe2( [pid 10982] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10983] <... pipe2 resumed>[3, 4], 0) = 0 [pid 10983] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10982] <... futex resumed>) = 0 [pid 10983] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10982] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10982] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10983] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10983] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10982] <... futex resumed>) = 0 [pid 10982] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10982] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10983] <... futex resumed>) = 1 [pid 10983] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10983] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10982] <... futex resumed>) = 0 [pid 10982] exit_group(0 [pid 10983] <... futex resumed>) = ? [pid 10982] <... exit_group resumed>) = ? [pid 10983] +++ exited with 0 +++ [pid 10982] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10982, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10984 ./strace-static-x86_64: Process 10984 attached [pid 10984] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10984] setpgid(0, 0) = 0 [pid 10984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10984] write(3, "1000", 4) = 4 [pid 10984] close(3) = 0 [pid 10984] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10984] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10984] clone(child_stack=0x7fe2c247a2f0, 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 10985 attached , parent_tid=[10985], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10985 [pid 10985] set_robust_list(0x7fe2c247a9e0, 24 [pid 10984] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10985] <... set_robust_list resumed>) = 0 [pid 10984] <... futex resumed>) = 0 [pid 10985] mkdir("./file0", 0777 [pid 10984] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10985] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 10985] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10985] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10984] <... futex resumed>) = 0 [pid 10984] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10985] pipe2( [pid 10984] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10985] <... pipe2 resumed>[3, 4], 0) = 0 [pid 10985] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10985] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10984] <... futex resumed>) = 0 [pid 10984] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10984] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10985] <... futex resumed>) = 0 [pid 10985] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10985] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10984] <... futex resumed>) = 0 [pid 10984] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10984] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10985] <... futex resumed>) = 1 [pid 10985] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10985] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10984] <... futex resumed>) = 0 [pid 10984] exit_group(0) = ? [pid 10985] <... futex resumed>) = ? [pid 10985] +++ exited with 0 +++ [pid 10984] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10984, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10986 attached , child_tidptr=0x5555567f86d0) = 10986 [pid 10986] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10986] setpgid(0, 0) = 0 [pid 10986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10986] write(3, "1000", 4) = 4 [pid 10986] close(3) = 0 [pid 10986] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10986] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10986] clone(child_stack=0x7fe2c247a2f0, 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 10987 attached , parent_tid=[10987], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10987 [pid 10987] set_robust_list(0x7fe2c247a9e0, 24 [pid 10986] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10986] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10987] <... set_robust_list resumed>) = 0 [pid 10987] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10987] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10987] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10986] <... futex resumed>) = 0 [pid 10987] <... futex resumed>) = 1 [pid 10986] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10987] pipe2( [pid 10986] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10987] <... pipe2 resumed>[3, 4], 0) = 0 [pid 10987] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10986] <... futex resumed>) = 0 [pid 10986] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10987] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10986] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10987] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10987] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10986] <... futex resumed>) = 0 [pid 10987] <... futex resumed>) = 1 [pid 10986] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10986] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10987] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10987] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10986] <... futex resumed>) = 0 [pid 10987] <... futex resumed>) = 1 [pid 10986] exit_group(0) = ? [pid 10987] +++ exited with 0 +++ [pid 10986] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10986, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10988 attached [pid 10988] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10988] setpgid(0, 0) = 0 [pid 10988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 10988 [pid 10988] <... openat resumed>) = 3 [pid 10988] write(3, "1000", 4) = 4 [pid 10988] close(3) = 0 [pid 10988] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10988] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10988] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10989], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10989 [pid 10988] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10988] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 10989 attached [pid 10989] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10989] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10989] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10989] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10988] <... futex resumed>) = 0 [pid 10988] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10988] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10989] <... futex resumed>) = 1 [pid 10989] pipe2([3, 4], 0) = 0 [pid 10989] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10988] <... futex resumed>) = 0 [pid 10988] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10988] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10989] <... futex resumed>) = 1 [pid 10989] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 10989] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10988] <... futex resumed>) = 0 [pid 10988] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10988] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10989] <... futex resumed>) = 1 [pid 10989] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10989] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10988] <... futex resumed>) = 0 [pid 10989] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10988] exit_group(0 [pid 10989] <... futex resumed>) = ? [pid 10988] <... exit_group resumed>) = ? [pid 10989] +++ exited with 0 +++ [pid 10988] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10988, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10990 ./strace-static-x86_64: Process 10990 attached [pid 10990] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10990] setpgid(0, 0) = 0 [pid 10990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10990] write(3, "1000", 4) = 4 [pid 10990] close(3) = 0 [pid 10990] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10990] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10990] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10991], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10991 [pid 10990] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10990] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 10991 attached [pid 10991] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10991] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10991] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10991] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10990] <... futex resumed>) = 0 [pid 10990] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10990] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10991] <... futex resumed>) = 1 [pid 10991] pipe2([3, 4], 0) = 0 [pid 10991] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10990] <... futex resumed>) = 0 [pid 10990] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10990] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10991] <... futex resumed>) = 1 [pid 10991] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10990] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10990] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 10990] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 10990] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10990] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10992], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 10992 [pid 10990] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10990] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10992 attached [pid 10992] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 10992] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10992] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10990] <... futex resumed>) = 0 [pid 10992] <... futex resumed>) = 1 [pid 10992] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10991] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10991] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10990] exit_group(0) = ? [pid 10992] <... futex resumed>) = ? [pid 10992] +++ exited with 0 +++ [pid 10991] +++ exited with 0 +++ [pid 10990] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10990, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 10993 attached , child_tidptr=0x5555567f86d0) = 10993 [pid 10993] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10993] setpgid(0, 0) = 0 [pid 10993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10993] write(3, "1000", 4) = 4 [pid 10993] close(3) = 0 [pid 10993] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10993] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10993] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10994], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10994 [pid 10993] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10993] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 10994 attached [pid 10994] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 10994] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10994] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10994] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10993] <... futex resumed>) = 0 [pid 10993] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10993] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10994] <... futex resumed>) = 1 [pid 10994] pipe2([3, 4], 0) = 0 [pid 10994] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10993] <... futex resumed>) = 0 [pid 10993] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10993] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10994] <... futex resumed>) = 1 [pid 10994] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10993] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10993] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 10993] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 10994] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10993] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10994] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10993] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10994] <... futex resumed>) = 0 [pid 10993] <... futex resumed>) = 0 [pid 10994] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 10993] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10993] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[10995], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 10995 [pid 10993] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10993] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 10995 attached [pid 10995] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 10995] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10995] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10993] <... futex resumed>) = 0 [pid 10993] exit_group(0 [pid 10994] <... futex resumed>) = ? [pid 10993] <... exit_group resumed>) = ? [pid 10994] +++ exited with 0 +++ [pid 10995] <... futex resumed>) = ? [pid 10995] +++ exited with 0 +++ [pid 10993] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10993, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10996 ./strace-static-x86_64: Process 10996 attached [pid 10996] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10996] setpgid(0, 0) = 0 [pid 10996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10996] write(3, "1000", 4) = 4 [pid 10996] close(3) = 0 [pid 10996] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10996] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10996] clone(child_stack=0x7fe2c247a2f0, 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 10997 attached [pid 10997] set_robust_list(0x7fe2c247a9e0, 24 [pid 10996] <... clone resumed>, parent_tid=[10997], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 10997 [pid 10997] <... set_robust_list resumed>) = 0 [pid 10997] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10996] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10997] <... futex resumed>) = 0 [pid 10996] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 10997] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 10997] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 10997] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10997] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10996] <... futex resumed>) = 0 [pid 10996] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10997] <... futex resumed>) = 0 [pid 10996] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10997] pipe2([3, 4], 0) = 0 [pid 10997] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10997] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 10996] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10996] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10997] <... futex resumed>) = 0 [pid 10997] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10996] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10996] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 10996] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 10996] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10996] clone(child_stack=0x7fe2c24592f0, 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 10998 attached , parent_tid=[10998], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 10998 [pid 10996] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 10998] set_robust_list(0x7fe2c24599e0, 24 [pid 10996] <... futex resumed>) = 0 [pid 10998] <... set_robust_list resumed>) = 0 [pid 10996] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 10998] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 10998] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 10996] <... futex resumed>) = 0 [pid 10998] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10997] <... mount resumed>) = -1 EFAULT (Bad address) [pid 10997] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10997] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 10996] exit_group(0 [pid 10998] <... futex resumed>) = ? [pid 10997] <... futex resumed>) = ? [pid 10996] <... exit_group resumed>) = ? [pid 10998] +++ exited with 0 +++ [pid 10997] +++ exited with 0 +++ [pid 10996] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10996, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 10999 ./strace-static-x86_64: Process 10999 attached [pid 10999] set_robust_list(0x5555567f86e0, 24) = 0 [pid 10999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 10999] setpgid(0, 0) = 0 [pid 10999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 10999] write(3, "1000", 4) = 4 [pid 10999] close(3) = 0 [pid 10999] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 10999] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10999] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11000], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11000 [pid 10999] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10999] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11000 attached [pid 11000] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11000] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11000] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11000] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10999] <... futex resumed>) = 0 [pid 10999] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10999] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11000] <... futex resumed>) = 1 [pid 11000] pipe2([3, 4], 0) = 0 [pid 11000] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10999] <... futex resumed>) = 0 [pid 10999] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10999] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11000] <... futex resumed>) = 1 [pid 11000] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 10999] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 10999] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 10999] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 10999] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 10999] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11001], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11001 [pid 10999] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 10999] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11000] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11000] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11000] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 11001 attached [pid 11001] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11001] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11001] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 10999] <... futex resumed>) = 0 [pid 10999] exit_group(0 [pid 11000] <... futex resumed>) = ? [pid 10999] <... exit_group resumed>) = ? [pid 11000] +++ exited with 0 +++ [pid 11001] <... futex resumed>) = ? [pid 11001] +++ exited with 0 +++ [pid 10999] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11002 attached , child_tidptr=0x5555567f86d0) = 11002 [pid 11002] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11002] setpgid(0, 0) = 0 [pid 11002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11002] write(3, "1000", 4) = 4 [pid 11002] close(3) = 0 [pid 11002] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11002] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11002] clone(child_stack=0x7fe2c247a2f0, 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 11003 attached , parent_tid=[11003], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11003 [pid 11002] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11003] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11002] <... futex resumed>) = 0 [pid 11002] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11003] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11003] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11003] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11002] <... futex resumed>) = 0 [pid 11002] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11002] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11003] pipe2([3, 4], 0) = 0 [pid 11003] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11002] <... futex resumed>) = 0 [pid 11002] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11002] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11003] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11003] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11002] <... futex resumed>) = 0 [pid 11002] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11002] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11003] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11003] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11002] <... futex resumed>) = 0 [pid 11002] exit_group(0) = ? [pid 11003] +++ exited with 0 +++ [pid 11002] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11002, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11004 ./strace-static-x86_64: Process 11004 attached [pid 11004] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11004] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11004] setpgid(0, 0) = 0 [pid 11004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11004] write(3, "1000", 4) = 4 [pid 11004] close(3) = 0 [pid 11004] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11004] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11004] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11005], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11005 [pid 11004] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11004] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11005 attached [pid 11005] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11005] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11005] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11005] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11004] <... futex resumed>) = 0 [pid 11004] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11004] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11005] <... futex resumed>) = 1 [pid 11005] pipe2([3, 4], 0) = 0 [pid 11005] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11004] <... futex resumed>) = 0 [pid 11004] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11004] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11005] <... futex resumed>) = 1 [pid 11005] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11005] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11004] <... futex resumed>) = 0 [pid 11004] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11004] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11005] <... futex resumed>) = 1 [pid 11005] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11005] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11004] <... futex resumed>) = 0 [pid 11004] exit_group(0) = ? [pid 11005] <... futex resumed>) = ? [pid 11005] +++ exited with 0 +++ [pid 11004] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11004, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11006 ./strace-static-x86_64: Process 11006 attached [pid 11006] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11006] setpgid(0, 0) = 0 [pid 11006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11006] write(3, "1000", 4) = 4 [pid 11006] close(3) = 0 [pid 11006] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11006] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11006] clone(child_stack=0x7fe2c247a2f0, 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 11007 attached , parent_tid=[11007], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11007 [pid 11007] set_robust_list(0x7fe2c247a9e0, 24 [pid 11006] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11007] <... set_robust_list resumed>) = 0 [pid 11006] <... futex resumed>) = 0 [pid 11006] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11007] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11007] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11007] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11006] <... futex resumed>) = 0 [pid 11007] <... futex resumed>) = 1 [pid 11006] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11007] pipe2( [pid 11006] <... futex resumed>) = 0 [pid 11007] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11006] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11007] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11007] <... futex resumed>) = 0 [pid 11006] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11006] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11007] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11007] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11007] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11006] <... futex resumed>) = 0 [pid 11006] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11007] <... futex resumed>) = 0 [pid 11006] <... futex resumed>) = 1 [pid 11007] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11006] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11007] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11007] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11006] exit_group(0 [pid 11007] <... futex resumed>) = ? [pid 11006] <... exit_group resumed>) = ? [pid 11007] +++ exited with 0 +++ [pid 11006] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11006, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11008 ./strace-static-x86_64: Process 11008 attached [pid 11008] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11008] setpgid(0, 0) = 0 [pid 11008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11008] write(3, "1000", 4) = 4 [pid 11008] close(3) = 0 [pid 11008] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11008] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11008] clone(child_stack=0x7fe2c247a2f0, 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 11009 attached , parent_tid=[11009], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11009 [pid 11009] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11009] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11008] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11009] <... futex resumed>) = 0 [pid 11008] <... futex resumed>) = 1 [pid 11009] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11009] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11009] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11009] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11008] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11008] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11009] <... futex resumed>) = 0 [pid 11009] pipe2([3, 4], 0) = 0 [pid 11009] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11009] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11008] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11008] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11009] <... futex resumed>) = 0 [pid 11009] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11008] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 11008] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11008] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11008] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11010], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11010 ./strace-static-x86_64: Process 11010 attached [pid 11008] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11010] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11010] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11010] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11010] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 11008] <... futex resumed>) = 1 [pid 11008] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11010] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11009] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11009] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11008] exit_group(0 [pid 11009] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 11008] <... exit_group resumed>) = ? [pid 11009] +++ exited with 0 +++ [pid 11010] <... futex resumed>) = ? [pid 11010] +++ exited with 0 +++ [pid 11008] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11008, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11011 ./strace-static-x86_64: Process 11011 attached [pid 11011] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11011] setpgid(0, 0) = 0 [pid 11011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11011] write(3, "1000", 4) = 4 [pid 11011] close(3) = 0 [pid 11011] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11011] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11011] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11012], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11012 [pid 11011] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11011] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11012 attached [pid 11012] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11012] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11012] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11012] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11011] <... futex resumed>) = 0 [pid 11011] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11011] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11012] <... futex resumed>) = 1 [pid 11012] pipe2([3, 4], 0) = 0 [pid 11012] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11011] <... futex resumed>) = 0 [pid 11011] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11011] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11012] <... futex resumed>) = 1 [pid 11012] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11011] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11011] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11011] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11011] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11011] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11013], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11013 ./strace-static-x86_64: Process 11013 attached [pid 11012] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11011] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11012] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11011] <... futex resumed>) = 0 [pid 11013] set_robust_list(0x7fe2c24599e0, 24 [pid 11012] <... futex resumed>) = 0 [pid 11011] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11013] <... set_robust_list resumed>) = 0 [pid 11012] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11013] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11013] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11011] <... futex resumed>) = 0 [pid 11013] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11011] exit_group(0) = ? [pid 11013] <... futex resumed>) = ? [pid 11012] <... futex resumed>) = ? [pid 11012] +++ exited with 0 +++ [pid 11013] +++ exited with 0 +++ [pid 11011] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11011, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11014 attached , child_tidptr=0x5555567f86d0) = 11014 [pid 11014] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11014] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11014] setpgid(0, 0) = 0 [pid 11014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11014] write(3, "1000", 4) = 4 [pid 11014] close(3) = 0 [pid 11014] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11014] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11014] clone(child_stack=0x7fe2c247a2f0, 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 11015 attached [pid 11015] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11015] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11014] <... clone resumed>, parent_tid=[11015], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11015 [pid 11014] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11015] <... futex resumed>) = 0 [pid 11015] mkdir("./file0", 0777 [pid 11014] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11015] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11015] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11015] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11014] <... futex resumed>) = 0 [pid 11015] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11014] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11014] <... futex resumed>) = 0 [pid 11015] pipe2( [pid 11014] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11015] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11015] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11014] <... futex resumed>) = 0 [pid 11014] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11014] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11015] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11015] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11014] <... futex resumed>) = 0 [pid 11015] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11014] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11014] <... futex resumed>) = 0 [pid 11014] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11015] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11015] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11014] <... futex resumed>) = 0 [pid 11015] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11014] exit_group(0) = ? [pid 11015] <... futex resumed>) = ? [pid 11015] +++ exited with 0 +++ [pid 11014] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11014, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11016 ./strace-static-x86_64: Process 11016 attached [pid 11016] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11016] setpgid(0, 0) = 0 [pid 11016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11016] write(3, "1000", 4) = 4 [pid 11016] close(3) = 0 [pid 11016] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11016] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11016] clone(child_stack=0x7fe2c247a2f0, 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 11017 attached , parent_tid=[11017], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11017 [pid 11017] set_robust_list(0x7fe2c247a9e0, 24 [pid 11016] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11017] <... set_robust_list resumed>) = 0 [pid 11016] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11017] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11017] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11017] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11016] <... futex resumed>) = 0 [pid 11016] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11016] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11017] pipe2([3, 4], 0) = 0 [pid 11017] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11016] <... futex resumed>) = 0 [pid 11016] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11016] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11017] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11016] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11016] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11016] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11016] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11018], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11018 [pid 11016] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11016] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11018 attached [pid 11018] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11018] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11018] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11016] <... futex resumed>) = 0 [pid 11018] <... futex resumed>) = 1 [pid 11018] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11017] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11017] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11016] exit_group(0) = ? [pid 11017] <... futex resumed>) = ? [pid 11018] <... futex resumed>) = ? [pid 11018] +++ exited with 0 +++ [pid 11017] +++ exited with 0 +++ [pid 11016] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11016, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11019 attached , child_tidptr=0x5555567f86d0) = 11019 [pid 11019] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11019] setpgid(0, 0) = 0 [pid 11019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11019] write(3, "1000", 4) = 4 [pid 11019] close(3) = 0 [pid 11019] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11019] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11019] clone(child_stack=0x7fe2c247a2f0, 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 11020 attached [pid 11020] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11019] <... clone resumed>, parent_tid=[11020], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11020 [pid 11020] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11019] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11020] <... futex resumed>) = 0 [pid 11020] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11020] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11019] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11020] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11020] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11019] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11019] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11020] <... futex resumed>) = 0 [pid 11020] pipe2([3, 4], 0) = 0 [pid 11020] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11019] <... futex resumed>) = 0 [pid 11020] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11019] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11019] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11020] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11019] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11019] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11019] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11019] clone(child_stack=0x7fe2c24592f0, 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 11021 attached [pid 11021] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11019] <... clone resumed>, parent_tid=[11021], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11021 [pid 11019] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11021] write(4, NULL, 126976 [pid 11019] <... futex resumed>) = 0 [pid 11021] <... write resumed>) = -1 EFAULT (Bad address) [pid 11019] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11021] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11021] <... futex resumed>) = 0 [pid 11021] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11020] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11020] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11020] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11019] exit_group(0 [pid 11021] <... futex resumed>) = ? [pid 11020] <... futex resumed>) = ? [pid 11019] <... exit_group resumed>) = ? [pid 11021] +++ exited with 0 +++ [pid 11020] +++ exited with 0 +++ [pid 11019] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11019, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11022 attached , child_tidptr=0x5555567f86d0) = 11022 [pid 11022] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11022] setpgid(0, 0) = 0 [pid 11022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11022] write(3, "1000", 4) = 4 [pid 11022] close(3) = 0 [pid 11022] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11022] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11022] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11023], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11023 ./strace-static-x86_64: Process 11023 attached [pid 11022] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11022] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11023] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11023] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11023] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11023] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11022] <... futex resumed>) = 0 [pid 11022] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11022] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11023] <... futex resumed>) = 1 [pid 11023] pipe2([3, 4], 0) = 0 [pid 11023] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11022] <... futex resumed>) = 0 [pid 11022] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11022] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11023] <... futex resumed>) = 1 [pid 11023] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11022] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11022] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11022] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11022] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11022] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11022] clone(child_stack=0x7fe2c24592f0, 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 11024 attached [pid 11024] set_robust_list(0x7fe2c24599e0, 24 [pid 11022] <... clone resumed>, parent_tid=[11024], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11024 [pid 11022] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11022] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11024] <... set_robust_list resumed>) = 0 [pid 11024] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11024] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11022] <... futex resumed>) = 0 [pid 11024] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11023] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11023] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11022] exit_group(0) = ? [pid 11024] <... futex resumed>) = ? [pid 11023] +++ exited with 0 +++ [pid 11024] +++ exited with 0 +++ [pid 11022] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11025 ./strace-static-x86_64: Process 11025 attached [pid 11025] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11025] setpgid(0, 0) = 0 [pid 11025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11025] write(3, "1000", 4) = 4 [pid 11025] close(3) = 0 [pid 11025] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11025] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11025] clone(child_stack=0x7fe2c247a2f0, 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 11026 attached , parent_tid=[11026], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11026 [pid 11026] set_robust_list(0x7fe2c247a9e0, 24 [pid 11025] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11026] <... set_robust_list resumed>) = 0 [pid 11025] <... futex resumed>) = 0 [pid 11025] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11026] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11026] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11026] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11025] <... futex resumed>) = 0 [pid 11026] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11025] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11025] <... futex resumed>) = 0 [pid 11026] pipe2( [pid 11025] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11026] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11026] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11025] <... futex resumed>) = 0 [pid 11026] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11025] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11025] <... futex resumed>) = 0 [pid 11025] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11026] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11026] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11025] <... futex resumed>) = 0 [pid 11025] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11025] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11026] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11026] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11025] <... futex resumed>) = 0 [pid 11025] exit_group(0) = ? [pid 11026] +++ exited with 0 +++ [pid 11025] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11025, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11027 attached , child_tidptr=0x5555567f86d0) = 11027 [pid 11027] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11027] setpgid(0, 0) = 0 [pid 11027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11027] write(3, "1000", 4) = 4 [pid 11027] close(3) = 0 [pid 11027] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11027] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11027] clone(child_stack=0x7fe2c247a2f0, 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 11028 attached , parent_tid=[11028], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11028 [pid 11028] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11028] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11027] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11028] <... futex resumed>) = 0 [pid 11028] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11027] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11028] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11028] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11028] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11027] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11028] <... futex resumed>) = 0 [pid 11027] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11028] pipe2([3, 4], 0) = 0 [pid 11028] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11027] <... futex resumed>) = 0 [pid 11028] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11027] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11027] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11028] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11028] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11027] <... futex resumed>) = 0 [pid 11027] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11027] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11028] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11028] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11027] <... futex resumed>) = 0 [pid 11027] exit_group(0) = ? [pid 11028] +++ exited with 0 +++ [pid 11027] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11027, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11029 attached , child_tidptr=0x5555567f86d0) = 11029 [pid 11029] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11029] setpgid(0, 0) = 0 [pid 11029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11029] write(3, "1000", 4) = 4 [pid 11029] close(3) = 0 [pid 11029] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11029] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11029] clone(child_stack=0x7fe2c247a2f0, 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 11030 attached , parent_tid=[11030], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11030 [pid 11030] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11029] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11029] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11030] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11030] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11030] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11029] <... futex resumed>) = 0 [pid 11029] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11029] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11030] pipe2([3, 4], 0) = 0 [pid 11030] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11029] <... futex resumed>) = 0 [pid 11030] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11029] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11029] <... futex resumed>) = 0 [pid 11029] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11030] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11030] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11029] <... futex resumed>) = 0 [pid 11030] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11029] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11029] <... futex resumed>) = 0 [pid 11030] write(4, NULL, 126976 [pid 11029] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11030] <... write resumed>) = -1 EFAULT (Bad address) [pid 11030] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11029] <... futex resumed>) = 0 [pid 11030] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11029] exit_group(0 [pid 11030] <... futex resumed>) = ? [pid 11029] <... exit_group resumed>) = ? [pid 11030] +++ exited with 0 +++ [pid 11029] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11029, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11031 ./strace-static-x86_64: Process 11031 attached [pid 11031] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11031] setpgid(0, 0) = 0 [pid 11031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11031] write(3, "1000", 4) = 4 [pid 11031] close(3) = 0 [pid 11031] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11031] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11031] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11032], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11032 [pid 11031] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11031] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11032 attached [pid 11032] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11032] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11032] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11032] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11031] <... futex resumed>) = 0 [pid 11031] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11031] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11032] <... futex resumed>) = 1 [pid 11032] pipe2([3, 4], 0) = 0 [pid 11032] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11031] <... futex resumed>) = 0 [pid 11031] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11031] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11032] <... futex resumed>) = 1 [pid 11032] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11032] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11031] <... futex resumed>) = 0 [pid 11031] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11031] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11032] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11032] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11031] <... futex resumed>) = 0 [pid 11031] exit_group(0) = ? [pid 11032] +++ exited with 0 +++ [pid 11031] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11031, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11033 attached [pid 11033] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11033] setpgid(0, 0) = 0 [pid 11033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11033] write(3, "1000", 4) = 4 [pid 11033] close(3) = 0 [pid 11033] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11033] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11033] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11034], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11034 [pid 11033] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11033] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11034 attached [pid 11034] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11034] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11034] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11034] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11033] <... futex resumed>) = 0 [pid 11033] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11033] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11034] <... futex resumed>) = 1 [pid 11034] pipe2([3, 4], 0) = 0 [pid 11034] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11033] <... futex resumed>) = 0 [pid 11033] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11033 [pid 11033] <... futex resumed>) = 0 [pid 11033] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11034] <... futex resumed>) = 1 [pid 11034] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11034] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11033] <... futex resumed>) = 0 [pid 11033] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11033] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11034] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11034] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11033] <... futex resumed>) = 0 [pid 11033] exit_group(0) = ? [pid 11034] +++ exited with 0 +++ [pid 11033] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11033, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11035 ./strace-static-x86_64: Process 11035 attached [pid 11035] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11035] setpgid(0, 0) = 0 [pid 11035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11035] write(3, "1000", 4) = 4 [pid 11035] close(3) = 0 [pid 11035] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11035] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11035] clone(child_stack=0x7fe2c247a2f0, 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 11036 attached , parent_tid=[11036], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11036 [pid 11036] set_robust_list(0x7fe2c247a9e0, 24 [pid 11035] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11036] <... set_robust_list resumed>) = 0 [pid 11035] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11036] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11036] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11036] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11035] <... futex resumed>) = 0 [pid 11036] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11035] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11035] <... futex resumed>) = 0 [pid 11036] pipe2( [pid 11035] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11036] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11036] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11035] <... futex resumed>) = 0 [pid 11036] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11035] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11035] <... futex resumed>) = 0 [pid 11036] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11035] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11036] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11036] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11035] <... futex resumed>) = 0 [pid 11036] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11035] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11035] <... futex resumed>) = 0 [pid 11036] write(4, NULL, 126976 [pid 11035] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11036] <... write resumed>) = -1 EFAULT (Bad address) [pid 11036] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11035] <... futex resumed>) = 0 [pid 11036] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11035] exit_group(0 [pid 11036] <... futex resumed>) = ? [pid 11035] <... exit_group resumed>) = ? [pid 11036] +++ exited with 0 +++ [pid 11035] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11035, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11037 ./strace-static-x86_64: Process 11037 attached [pid 11037] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11037] setpgid(0, 0) = 0 [pid 11037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11037] write(3, "1000", 4) = 4 [pid 11037] close(3) = 0 [pid 11037] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11037] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11037] clone(child_stack=0x7fe2c247a2f0, 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 11038 attached , parent_tid=[11038], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11038 [pid 11038] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11038] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11037] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11038] <... futex resumed>) = 0 [pid 11038] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11038] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11038] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11038] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11037] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11037] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11038] <... futex resumed>) = 0 [pid 11038] pipe2([3, 4], 0) = 0 [pid 11038] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11038] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11037] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11037] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11038] <... futex resumed>) = 0 [pid 11038] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11037] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11038] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11038] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11038] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11037] <... futex resumed>) = 0 [pid 11037] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11038] <... futex resumed>) = 0 [pid 11038] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11038] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11038] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11037] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11037] exit_group(0 [pid 11038] <... futex resumed>) = ? [pid 11037] <... exit_group resumed>) = ? [pid 11038] +++ exited with 0 +++ [pid 11037] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11037, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11039 ./strace-static-x86_64: Process 11039 attached [pid 11039] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11039] setpgid(0, 0) = 0 [pid 11039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11039] write(3, "1000", 4) = 4 [pid 11039] close(3) = 0 [pid 11039] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11039] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11039] clone(child_stack=0x7fe2c247a2f0, 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 11040 attached , parent_tid=[11040], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11040 [pid 11040] set_robust_list(0x7fe2c247a9e0, 24 [pid 11039] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11039] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11040] <... set_robust_list resumed>) = 0 [pid 11040] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11040] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11040] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11040] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11039] <... futex resumed>) = 0 [pid 11039] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11040] <... futex resumed>) = 0 [pid 11039] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11040] pipe2([3, 4], 0) = 0 [pid 11040] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11039] <... futex resumed>) = 0 [pid 11039] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11039] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11040] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11040] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11039] <... futex resumed>) = 0 [pid 11040] write(4, NULL, 126976 [pid 11039] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11040] <... write resumed>) = -1 EFAULT (Bad address) [pid 11039] <... futex resumed>) = 0 [pid 11040] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11039] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11040] <... futex resumed>) = 0 [pid 11039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11040] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11039] exit_group(0 [pid 11040] <... futex resumed>) = ? [pid 11039] <... exit_group resumed>) = ? [pid 11040] +++ exited with 0 +++ [pid 11039] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11039, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11041 attached , child_tidptr=0x5555567f86d0) = 11041 [pid 11041] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11041] setpgid(0, 0) = 0 [pid 11041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11041] write(3, "1000", 4) = 4 [pid 11041] close(3) = 0 [pid 11041] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11041] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11041] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11042], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11042 [pid 11041] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11041] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11042 attached [pid 11042] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11042] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11042] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11042] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11041] <... futex resumed>) = 0 [pid 11041] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11041] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11042] <... futex resumed>) = 1 [pid 11042] pipe2([3, 4], 0) = 0 [pid 11042] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11041] <... futex resumed>) = 0 [pid 11041] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11041] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11042] <... futex resumed>) = 1 [pid 11042] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11041] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11042] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11041] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11042] <... futex resumed>) = 0 [pid 11041] <... futex resumed>) = 0 [pid 11042] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11041] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11041] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11043], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11043 [pid 11041] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11041] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11043 attached [pid 11043] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11043] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11043] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11041] <... futex resumed>) = 0 [pid 11041] exit_group(0 [pid 11042] <... futex resumed>) = ? [pid 11041] <... exit_group resumed>) = ? [pid 11042] +++ exited with 0 +++ [pid 11043] <... futex resumed>) = ? [pid 11043] +++ exited with 0 +++ [pid 11041] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11041, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11044 ./strace-static-x86_64: Process 11044 attached [pid 11044] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11044] setpgid(0, 0) = 0 [pid 11044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11044] write(3, "1000", 4) = 4 [pid 11044] close(3) = 0 [pid 11044] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11044] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11044] clone(child_stack=0x7fe2c247a2f0, 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 11045 attached , parent_tid=[11045], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11045 [pid 11044] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11045] set_robust_list(0x7fe2c247a9e0, 24 [pid 11044] <... futex resumed>) = 0 [pid 11045] <... set_robust_list resumed>) = 0 [pid 11044] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11045] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11045] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11045] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11044] <... futex resumed>) = 0 [pid 11045] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11044] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11044] <... futex resumed>) = 0 [pid 11045] pipe2( [pid 11044] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11045] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11045] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11044] <... futex resumed>) = 0 [pid 11045] <... futex resumed>) = 1 [pid 11044] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11044] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11045] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11045] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11044] <... futex resumed>) = 0 [pid 11045] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 11044] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11045] write(4, NULL, 126976 [pid 11044] <... futex resumed>) = 0 [pid 11045] <... write resumed>) = -1 EFAULT (Bad address) [pid 11044] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11045] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11045] <... futex resumed>) = 0 [pid 11044] exit_group(0) = ? [pid 11045] +++ exited with 0 +++ [pid 11044] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11044, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11046 attached , child_tidptr=0x5555567f86d0) = 11046 [pid 11046] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11046] setpgid(0, 0) = 0 [pid 11046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11046] write(3, "1000", 4) = 4 [pid 11046] close(3) = 0 [pid 11046] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11046] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11046] clone(child_stack=0x7fe2c247a2f0, 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 11047 attached , parent_tid=[11047], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11047 [pid 11047] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11047] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11046] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11046] <... futex resumed>) = 0 [pid 11046] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11047] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11047] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11047] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11047] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11046] <... futex resumed>) = 0 [pid 11046] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11047] <... futex resumed>) = 0 [pid 11047] pipe2( [pid 11046] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11047] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11047] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11046] <... futex resumed>) = 0 [pid 11047] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11046] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11046] <... futex resumed>) = 0 [pid 11046] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11047] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11047] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11046] <... futex resumed>) = 0 [pid 11047] write(4, NULL, 126976 [pid 11046] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11047] <... write resumed>) = -1 EFAULT (Bad address) [pid 11046] <... futex resumed>) = 0 [pid 11047] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11046] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11047] <... futex resumed>) = 0 [pid 11046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11047] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11046] exit_group(0 [pid 11047] <... futex resumed>) = ? [pid 11046] <... exit_group resumed>) = ? [pid 11047] +++ exited with 0 +++ [pid 11046] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11046, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11048 ./strace-static-x86_64: Process 11048 attached [pid 11048] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11048] setpgid(0, 0) = 0 [pid 11048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11048] write(3, "1000", 4) = 4 [pid 11048] close(3) = 0 [pid 11048] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11048] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11048] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11049], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11049 [pid 11048] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11048] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11049 attached [pid 11049] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11049] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11049] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11049] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11048] <... futex resumed>) = 0 [pid 11048] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11048] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11049] <... futex resumed>) = 1 [pid 11049] pipe2([3, 4], 0) = 0 [pid 11049] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11048] <... futex resumed>) = 0 [pid 11048] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11048] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11049] <... futex resumed>) = 1 [pid 11049] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11049] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11048] <... futex resumed>) = 0 [pid 11048] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11048] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11049] <... futex resumed>) = 1 [pid 11049] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11049] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11048] <... futex resumed>) = 0 [pid 11049] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11048] exit_group(0 [pid 11049] <... futex resumed>) = ? [pid 11048] <... exit_group resumed>) = ? [pid 11049] +++ exited with 0 +++ [pid 11048] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11048, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11050 ./strace-static-x86_64: Process 11050 attached [pid 11050] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11050] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11050] setpgid(0, 0) = 0 [pid 11050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11050] write(3, "1000", 4) = 4 [pid 11050] close(3) = 0 [pid 11050] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11050] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11050] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11051], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11051 [pid 11050] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11050] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11051 attached [pid 11051] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11051] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11051] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11051] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11050] <... futex resumed>) = 0 [pid 11050] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11050] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11051] <... futex resumed>) = 1 [pid 11051] pipe2([3, 4], 0) = 0 [pid 11051] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11050] <... futex resumed>) = 0 [pid 11050] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11050] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11051] <... futex resumed>) = 1 [pid 11051] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11051] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11050] <... futex resumed>) = 0 [pid 11050] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11050] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11051] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11051] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11050] <... futex resumed>) = 0 [pid 11050] exit_group(0) = ? [pid 11051] +++ exited with 0 +++ [pid 11050] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11050, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11052 attached [pid 11052] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11052] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11052] setpgid(0, 0) = 0 [pid 11052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11052] write(3, "1000", 4) = 4 [pid 11052] close(3) = 0 [pid 11052] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11052] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11052] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11053], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11053 [pid 11052] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11052] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11053 attached [pid 11053] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11053] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11053] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11053] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11052] <... futex resumed>) = 0 [pid 11052] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11052] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11053] <... futex resumed>) = 1 [pid 11053] pipe2([3, 4], 0) = 0 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11052 [pid 11053] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11052] <... futex resumed>) = 0 [pid 11052] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11052] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11053] <... futex resumed>) = 1 [pid 11053] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11053] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11052] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11052] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11052] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = 0 [pid 11052] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 11053] <... futex resumed>) = 1 [pid 11053] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11053] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11052] <... futex resumed>) = 0 [pid 11053] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11052] exit_group(0 [pid 11053] <... futex resumed>) = ? [pid 11052] <... exit_group resumed>) = ? [pid 11053] +++ exited with 0 +++ [pid 11052] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11052, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11054 attached , child_tidptr=0x5555567f86d0) = 11054 [pid 11054] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11054] setpgid(0, 0) = 0 [pid 11054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11054] write(3, "1000", 4) = 4 [pid 11054] close(3) = 0 [pid 11054] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11054] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11054] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11055], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11055 [pid 11054] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11054] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11055 attached [pid 11055] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11055] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11055] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11055] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11054] <... futex resumed>) = 0 [pid 11054] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11054] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11055] <... futex resumed>) = 1 [pid 11055] pipe2([3, 4], 0) = 0 [pid 11055] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11054] <... futex resumed>) = 0 [pid 11054] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11054] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11055] <... futex resumed>) = 1 [pid 11055] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11054] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11054] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11054] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11054] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11054] clone(child_stack=0x7fe2c24592f0, 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 11056 attached [pid 11056] set_robust_list(0x7fe2c24599e0, 24 [pid 11054] <... clone resumed>, parent_tid=[11056], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11056 [pid 11056] <... set_robust_list resumed>) = 0 [pid 11054] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11056] write(4, NULL, 126976 [pid 11054] <... futex resumed>) = 0 [pid 11056] <... write resumed>) = -1 EFAULT (Bad address) [pid 11054] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11056] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11054] <... futex resumed>) = 0 [pid 11056] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11055] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11055] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11055] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11054] exit_group(0 [pid 11056] <... futex resumed>) = ? [pid 11055] <... futex resumed>) = ? [pid 11054] <... exit_group resumed>) = ? [pid 11056] +++ exited with 0 +++ [pid 11055] +++ exited with 0 +++ [pid 11054] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11057 ./strace-static-x86_64: Process 11057 attached [pid 11057] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11057] setpgid(0, 0) = 0 [pid 11057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11057] write(3, "1000", 4) = 4 [pid 11057] close(3) = 0 [pid 11057] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11057] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11057] clone(child_stack=0x7fe2c247a2f0, 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 11058 attached , parent_tid=[11058], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11058 [pid 11058] set_robust_list(0x7fe2c247a9e0, 24 [pid 11057] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11058] <... set_robust_list resumed>) = 0 [pid 11057] <... futex resumed>) = 0 [pid 11057] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11058] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11058] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11058] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11057] <... futex resumed>) = 0 [pid 11057] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11058] pipe2( [pid 11057] <... futex resumed>) = 0 [pid 11058] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11057] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11058] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11057] <... futex resumed>) = 0 [pid 11057] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11057] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11058] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11057] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11057] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11057] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11057] clone(child_stack=0x7fe2c24592f0, 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 11059 attached , parent_tid=[11059], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11059 [pid 11059] set_robust_list(0x7fe2c24599e0, 24 [pid 11057] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11059] <... set_robust_list resumed>) = 0 [pid 11057] <... futex resumed>) = 0 [pid 11059] write(4, NULL, 126976 [pid 11057] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11059] <... write resumed>) = -1 EFAULT (Bad address) [pid 11059] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11057] <... futex resumed>) = 0 [pid 11059] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11058] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11058] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11057] exit_group(0 [pid 11058] <... futex resumed>) = ? [pid 11059] <... futex resumed>) = ? [pid 11057] <... exit_group resumed>) = ? [pid 11059] +++ exited with 0 +++ [pid 11058] +++ exited with 0 +++ [pid 11057] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11057, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11060 ./strace-static-x86_64: Process 11060 attached [pid 11060] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11060] setpgid(0, 0) = 0 [pid 11060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11060] write(3, "1000", 4) = 4 [pid 11060] close(3) = 0 [pid 11060] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11060] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11060] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11061], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11061 [pid 11060] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11060] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11061 attached [pid 11061] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11061] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11061] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11061] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11060] <... futex resumed>) = 0 [pid 11060] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11060] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11061] <... futex resumed>) = 1 [pid 11061] pipe2([3, 4], 0) = 0 [pid 11061] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11060] <... futex resumed>) = 0 [pid 11060] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11060] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11061] <... futex resumed>) = 1 [pid 11061] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11060] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11060] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11060] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11061] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11060] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11062], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11062 [pid 11061] <... futex resumed>) = 0 [pid 11060] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11061] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11060] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11062 attached [pid 11062] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11062] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11062] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11060] <... futex resumed>) = 0 [pid 11060] exit_group(0) = ? [pid 11061] <... futex resumed>) = ? [pid 11062] <... futex resumed>) = ? [pid 11061] +++ exited with 0 +++ [pid 11062] +++ exited with 0 +++ [pid 11060] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11060, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11063 ./strace-static-x86_64: Process 11063 attached [pid 11063] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11063] setpgid(0, 0) = 0 [pid 11063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11063] write(3, "1000", 4) = 4 [pid 11063] close(3) = 0 [pid 11063] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11063] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11063] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11064], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11064 [pid 11063] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11063] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11064 attached [pid 11064] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11064] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11064] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11064] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11063] <... futex resumed>) = 0 [pid 11063] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11063] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11064] <... futex resumed>) = 1 [pid 11064] pipe2([3, 4], 0) = 0 [pid 11064] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11063] <... futex resumed>) = 0 [pid 11063] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11063] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11064] <... futex resumed>) = 1 [pid 11064] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11064] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11063] <... futex resumed>) = 0 [pid 11063] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11063] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11064] <... futex resumed>) = 1 [pid 11064] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11064] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11063] <... futex resumed>) = 0 [pid 11063] exit_group(0) = ? [pid 11064] <... futex resumed>) = ? [pid 11064] +++ exited with 0 +++ [pid 11063] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11063, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11065 ./strace-static-x86_64: Process 11065 attached [pid 11065] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11065] setpgid(0, 0) = 0 [pid 11065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11065] write(3, "1000", 4) = 4 [pid 11065] close(3) = 0 [pid 11065] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11065] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11065] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11066], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11066 [pid 11065] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11065] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11066 attached [pid 11066] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11066] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11066] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11066] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11065] <... futex resumed>) = 0 [pid 11065] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11065] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11066] pipe2([3, 4], 0) = 0 [pid 11066] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11065] <... futex resumed>) = 0 [pid 11065] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11065] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11066] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11065] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11066] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11065] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11066] <... futex resumed>) = 0 [pid 11065] <... futex resumed>) = 0 [pid 11066] write(4, NULL, 126976 [pid 11065] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11066] <... write resumed>) = -1 EFAULT (Bad address) [pid 11066] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11065] <... futex resumed>) = 0 [pid 11066] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11065] exit_group(0 [pid 11066] <... futex resumed>) = ? [pid 11065] <... exit_group resumed>) = ? [pid 11066] +++ exited with 0 +++ [pid 11065] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11065, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11067 ./strace-static-x86_64: Process 11067 attached [pid 11067] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11067] setpgid(0, 0) = 0 [pid 11067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11067] write(3, "1000", 4) = 4 [pid 11067] close(3) = 0 [pid 11067] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11067] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11067] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11068], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11068 [pid 11067] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11067] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11068 attached [pid 11068] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11068] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11068] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11068] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11067] <... futex resumed>) = 0 [pid 11067] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11067] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11068] <... futex resumed>) = 1 [pid 11068] pipe2([3, 4], 0) = 0 [pid 11068] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11067] <... futex resumed>) = 0 [pid 11067] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11067] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11068] <... futex resumed>) = 1 [pid 11068] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11067] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11067] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11068] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11068] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11067] <... mmap resumed>) = 0x7fe2c2439000 [pid 11068] <... futex resumed>) = 0 [pid 11067] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE [pid 11068] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11067] <... mprotect resumed>) = 0 [pid 11067] clone(child_stack=0x7fe2c24592f0, 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 11069 attached [pid 11069] set_robust_list(0x7fe2c24599e0, 24 [pid 11067] <... clone resumed>, parent_tid=[11069], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11069 [pid 11069] <... set_robust_list resumed>) = 0 [pid 11067] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11069] write(4, NULL, 126976 [pid 11067] <... futex resumed>) = 0 [pid 11069] <... write resumed>) = -1 EFAULT (Bad address) [pid 11067] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11069] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11069] <... futex resumed>) = 0 [pid 11069] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11067] exit_group(0 [pid 11069] <... futex resumed>) = ? [pid 11068] <... futex resumed>) = ? [pid 11067] <... exit_group resumed>) = ? [pid 11068] +++ exited with 0 +++ [pid 11069] +++ exited with 0 +++ [pid 11067] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11067, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11070 attached , child_tidptr=0x5555567f86d0) = 11070 [pid 11070] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11070] setpgid(0, 0) = 0 [pid 11070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11070] write(3, "1000", 4) = 4 [pid 11070] close(3) = 0 [pid 11070] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11070] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11070] clone(child_stack=0x7fe2c247a2f0, 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 11071 attached , parent_tid=[11071], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11071 [pid 11071] set_robust_list(0x7fe2c247a9e0, 24 [pid 11070] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11071] <... set_robust_list resumed>) = 0 [pid 11070] <... futex resumed>) = 0 [pid 11070] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11071] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11071] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11071] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11070] <... futex resumed>) = 0 [pid 11071] pipe2( [pid 11070] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11071] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11071] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11070] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11070] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11070] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11071] <... futex resumed>) = 1 [pid 11070] <... futex resumed>) = 0 [pid 11070] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 11071] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11070] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11070] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11070] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11070] clone(child_stack=0x7fe2c24592f0, 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 11072 attached , parent_tid=[11072], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11072 [pid 11072] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11072] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11070] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11072] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11072] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11070] <... futex resumed>) = 0 [pid 11070] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11072] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11071] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11071] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11070] exit_group(0 [pid 11072] <... futex resumed>) = ? [pid 11070] <... exit_group resumed>) = ? [pid 11072] +++ exited with 0 +++ [pid 11071] <... futex resumed>) = ? [pid 11071] +++ exited with 0 +++ [pid 11070] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11070, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11073 attached , child_tidptr=0x5555567f86d0) = 11073 [pid 11073] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11073] setpgid(0, 0) = 0 [pid 11073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11073] write(3, "1000", 4) = 4 [pid 11073] close(3) = 0 [pid 11073] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11073] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11073] clone(child_stack=0x7fe2c247a2f0, 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 11074 attached , parent_tid=[11074], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11074 [pid 11074] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11073] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11074] mkdir("./file0", 0777 [pid 11073] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11074] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11074] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11074] <... futex resumed>) = 0 [pid 11073] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11073] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11074] pipe2([3, 4], 0) = 0 [pid 11074] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11073] <... futex resumed>) = 0 [pid 11073] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11073] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11074] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11074] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11073] <... futex resumed>) = 0 [pid 11074] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11073] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11073] <... futex resumed>) = 0 [pid 11073] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11074] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11074] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11073] <... futex resumed>) = 0 [pid 11074] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11073] exit_group(0 [pid 11074] <... futex resumed>) = ? [pid 11073] <... exit_group resumed>) = ? [pid 11074] +++ exited with 0 +++ [pid 11073] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11073, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11075 attached , child_tidptr=0x5555567f86d0) = 11075 [pid 11075] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11075] setpgid(0, 0) = 0 [pid 11075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11075] write(3, "1000", 4) = 4 [pid 11075] close(3) = 0 [pid 11075] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11075] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11075] clone(child_stack=0x7fe2c247a2f0, 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 11076 attached , parent_tid=[11076], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11076 [pid 11076] set_robust_list(0x7fe2c247a9e0, 24 [pid 11075] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11075] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11076] <... set_robust_list resumed>) = 0 [pid 11076] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11076] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11075] <... futex resumed>) = 0 [pid 11076] <... futex resumed>) = 1 [pid 11075] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11076] pipe2( [pid 11075] <... futex resumed>) = 0 [pid 11075] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11076] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11076] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11075] <... futex resumed>) = 0 [pid 11075] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11075] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11076] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11076] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11075] <... futex resumed>) = 0 [pid 11076] write(4, NULL, 126976 [pid 11075] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11076] <... write resumed>) = -1 EFAULT (Bad address) [pid 11075] <... futex resumed>) = 0 [pid 11076] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11075] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11076] <... futex resumed>) = 0 [pid 11075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11076] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11075] exit_group(0 [pid 11076] <... futex resumed>) = ? [pid 11075] <... exit_group resumed>) = ? [pid 11076] +++ exited with 0 +++ [pid 11075] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11075, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11077 ./strace-static-x86_64: Process 11077 attached [pid 11077] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11077] setpgid(0, 0) = 0 [pid 11077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11077] write(3, "1000", 4) = 4 [pid 11077] close(3) = 0 [pid 11077] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11077] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11077] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11078], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11078 ./strace-static-x86_64: Process 11078 attached [pid 11077] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11078] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11078] mkdir("./file0", 0777 [pid 11077] <... futex resumed>) = 0 [pid 11078] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11077] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11078] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11078] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11077] <... futex resumed>) = 0 [pid 11078] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11077] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11077] <... futex resumed>) = 0 [pid 11078] pipe2( [pid 11077] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11078] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11078] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11077] <... futex resumed>) = 0 [pid 11078] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11077] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11077] <... futex resumed>) = 0 [pid 11077] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11078] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11078] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11077] <... futex resumed>) = 0 [pid 11077] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11077] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11078] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11078] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11077] <... futex resumed>) = 0 [pid 11077] exit_group(0) = ? [pid 11078] +++ exited with 0 +++ [pid 11077] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11077, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11079 attached , child_tidptr=0x5555567f86d0) = 11079 [pid 11079] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11079] setpgid(0, 0) = 0 [pid 11079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11079] write(3, "1000", 4) = 4 [pid 11079] close(3) = 0 [pid 11079] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11079] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11079] clone(child_stack=0x7fe2c247a2f0, 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 11080 attached [pid 11080] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11080] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11079] <... clone resumed>, parent_tid=[11080], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11080 [pid 11079] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11080] <... futex resumed>) = 0 [pid 11079] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11080] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11080] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11079] <... futex resumed>) = 0 [pid 11080] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 11079] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11080] pipe2( [pid 11079] <... futex resumed>) = 0 [pid 11079] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11080] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11080] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11079] <... futex resumed>) = 0 [pid 11080] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11079] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11079] <... futex resumed>) = 0 [pid 11079] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11080] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11080] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11079] <... futex resumed>) = 0 [pid 11080] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11079] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11079] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11080] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11080] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11079] <... futex resumed>) = 0 [pid 11080] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11079] exit_group(0 [pid 11080] <... futex resumed>) = ? [pid 11079] <... exit_group resumed>) = ? [pid 11080] +++ exited with 0 +++ [pid 11079] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11079, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11081 attached , child_tidptr=0x5555567f86d0) = 11081 [pid 11081] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11081] setpgid(0, 0) = 0 [pid 11081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11081] write(3, "1000", 4) = 4 [pid 11081] close(3) = 0 [pid 11081] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11081] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11081] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11082], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11082 [pid 11081] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11081] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11082 attached [pid 11082] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11082] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11082] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11081] <... futex resumed>) = 0 [pid 11081] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11081] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11082] <... futex resumed>) = 1 [pid 11082] pipe2([3, 4], 0) = 0 [pid 11082] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11081] <... futex resumed>) = 0 [pid 11081] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11081] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11082] <... futex resumed>) = 1 [pid 11082] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11082] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11081] <... futex resumed>) = 0 [pid 11082] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11081] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11081] <... futex resumed>) = 0 [pid 11082] write(4, NULL, 126976 [pid 11081] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11082] <... write resumed>) = -1 EFAULT (Bad address) [pid 11082] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11081] <... futex resumed>) = 0 [pid 11082] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11081] exit_group(0 [pid 11082] <... futex resumed>) = ? [pid 11081] <... exit_group resumed>) = ? [pid 11082] +++ exited with 0 +++ [pid 11081] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11081, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11083 attached , child_tidptr=0x5555567f86d0) = 11083 [pid 11083] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11083] setpgid(0, 0) = 0 [pid 11083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11083] write(3, "1000", 4) = 4 [pid 11083] close(3) = 0 [pid 11083] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11083] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11083] clone(child_stack=0x7fe2c247a2f0, 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 11084 attached , parent_tid=[11084], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11084 [pid 11083] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11083] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11084] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11084] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11084] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11084] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11084] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11083] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11084] <... futex resumed>) = 0 [pid 11084] pipe2([3, 4], 0) = 0 [pid 11084] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11084] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11083] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11083] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11084] <... futex resumed>) = 0 [pid 11084] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11083] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11084] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11084] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11083] <... futex resumed>) = 0 [pid 11083] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11083] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11084] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11084] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11083] <... futex resumed>) = 0 [pid 11083] exit_group(0) = ? [pid 11084] +++ exited with 0 +++ [pid 11083] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11083, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11085 attached , child_tidptr=0x5555567f86d0) = 11085 [pid 11085] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11085] setpgid(0, 0) = 0 [pid 11085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11085] write(3, "1000", 4) = 4 [pid 11085] close(3) = 0 [pid 11085] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11085] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11085] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11086], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11086 [pid 11085] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11085] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11086 attached [pid 11086] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11086] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11086] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11085] <... futex resumed>) = 0 [pid 11086] pipe2( [pid 11085] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11086] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11085] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11086] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11085] <... futex resumed>) = 0 [pid 11085] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11086] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11085] <... futex resumed>) = 0 [pid 11085] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11086] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11086] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11085] <... futex resumed>) = 0 [pid 11085] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11085] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11086] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11086] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11085] <... futex resumed>) = 0 [pid 11085] exit_group(0) = ? [pid 11086] +++ exited with 0 +++ [pid 11085] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11085, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11087 attached , child_tidptr=0x5555567f86d0) = 11087 [pid 11087] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11087] setpgid(0, 0) = 0 [pid 11087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11087] write(3, "1000", 4) = 4 [pid 11087] close(3) = 0 [pid 11087] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11087] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11087] clone(child_stack=0x7fe2c247a2f0, 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 11088 attached , parent_tid=[11088], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11088 [pid 11088] set_robust_list(0x7fe2c247a9e0, 24 [pid 11087] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11088] <... set_robust_list resumed>) = 0 [pid 11087] <... futex resumed>) = 0 [pid 11087] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11088] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11088] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11087] <... futex resumed>) = 0 [pid 11088] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11087] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11087] <... futex resumed>) = 0 [pid 11088] pipe2( [pid 11087] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11088] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11088] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11087] <... futex resumed>) = 0 [pid 11088] <... futex resumed>) = 1 [pid 11087] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11088] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11087] <... futex resumed>) = 0 [pid 11087] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11088] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11088] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11087] <... futex resumed>) = 0 [pid 11088] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11087] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11087] <... futex resumed>) = 0 [pid 11088] write(4, NULL, 126976 [pid 11087] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11088] <... write resumed>) = -1 EFAULT (Bad address) [pid 11088] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11087] <... futex resumed>) = 0 [pid 11088] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11087] exit_group(0 [pid 11088] <... futex resumed>) = ? [pid 11087] <... exit_group resumed>) = ? [pid 11088] +++ exited with 0 +++ [pid 11087] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11087, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11089 attached [pid 11089] set_robust_list(0x5555567f86e0, 24 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11089 [pid 11089] <... set_robust_list resumed>) = 0 [pid 11089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11089] setpgid(0, 0) = 0 [pid 11089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11089] write(3, "1000", 4) = 4 [pid 11089] close(3) = 0 [pid 11089] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11089] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11089] clone(child_stack=0x7fe2c247a2f0, 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 11090 attached , parent_tid=[11090], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11090 [pid 11090] set_robust_list(0x7fe2c247a9e0, 24 [pid 11089] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11090] <... set_robust_list resumed>) = 0 [pid 11089] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11090] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11090] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11090] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11089] <... futex resumed>) = 0 [pid 11090] <... futex resumed>) = 1 [pid 11089] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11090] pipe2( [pid 11089] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11090] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11090] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11089] <... futex resumed>) = 0 [pid 11089] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11089] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11090] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11090] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11089] <... futex resumed>) = 0 [pid 11090] write(4, NULL, 126976 [pid 11089] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11090] <... write resumed>) = -1 EFAULT (Bad address) [pid 11089] <... futex resumed>) = 0 [pid 11089] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11090] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11089] <... futex resumed>) = 0 [pid 11090] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11089] exit_group(0 [pid 11090] <... futex resumed>) = ? [pid 11089] <... exit_group resumed>) = ? [pid 11090] +++ exited with 0 +++ [pid 11089] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11089, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11091 attached , child_tidptr=0x5555567f86d0) = 11091 [pid 11091] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11091] setpgid(0, 0) = 0 [pid 11091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11091] write(3, "1000", 4) = 4 [pid 11091] close(3) = 0 [pid 11091] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11091] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11091] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11092], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11092 [pid 11091] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11091] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11092 attached [pid 11092] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11092] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11092] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11091] <... futex resumed>) = 0 [pid 11091] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11091] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11092] <... futex resumed>) = 1 [pid 11092] pipe2([3, 4], 0) = 0 [pid 11092] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11091] <... futex resumed>) = 0 [pid 11091] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11091] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11092] <... futex resumed>) = 1 [pid 11092] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11092] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11091] <... futex resumed>) = 0 [pid 11092] write(4, NULL, 126976 [pid 11091] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11092] <... write resumed>) = -1 EFAULT (Bad address) [pid 11091] <... futex resumed>) = 0 [pid 11092] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11091] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11092] <... futex resumed>) = 0 [pid 11091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11091] exit_group(0) = ? [pid 11092] +++ exited with 0 +++ [pid 11091] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11091, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11093 ./strace-static-x86_64: Process 11093 attached [pid 11093] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11093] setpgid(0, 0) = 0 [pid 11093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11093] write(3, "1000", 4) = 4 [pid 11093] close(3) = 0 [pid 11093] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11093] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11093] clone(child_stack=0x7fe2c247a2f0, 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 11094 attached , parent_tid=[11094], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11094 [pid 11093] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11093] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11094] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11094] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11094] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11093] <... futex resumed>) = 0 [pid 11093] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11093] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11094] pipe2([3, 4], 0) = 0 [pid 11094] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11093] <... futex resumed>) = 0 [pid 11093] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11093] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11094] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11094] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11093] <... futex resumed>) = 0 [pid 11094] write(4, NULL, 126976 [pid 11093] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11094] <... write resumed>) = -1 EFAULT (Bad address) [pid 11093] <... futex resumed>) = 0 [pid 11093] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11094] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11093] exit_group(0 [pid 11094] <... futex resumed>) = ? [pid 11093] <... exit_group resumed>) = ? [pid 11094] +++ exited with 0 +++ [pid 11093] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11093, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11095 attached , child_tidptr=0x5555567f86d0) = 11095 [pid 11095] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11095] setpgid(0, 0) = 0 [pid 11095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11095] write(3, "1000", 4) = 4 [pid 11095] close(3) = 0 [pid 11095] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11095] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11095] clone(child_stack=0x7fe2c247a2f0, 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 11096 attached , parent_tid=[11096], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11096 [pid 11096] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11096] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11095] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11096] <... futex resumed>) = 0 [pid 11096] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11096] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11096] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11096] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11095] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11095] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11096] <... futex resumed>) = 0 [pid 11096] pipe2([3, 4], 0) = 0 [pid 11096] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11096] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11095] <... futex resumed>) = 1 [pid 11095] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11095] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11096] <... futex resumed>) = 0 [pid 11096] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11095] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11096] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11096] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11096] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11095] <... futex resumed>) = 0 [pid 11095] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11096] <... futex resumed>) = 0 [pid 11095] <... futex resumed>) = 1 [pid 11095] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11096] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11096] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11095] <... futex resumed>) = 0 [pid 11096] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11095] exit_group(0) = ? [pid 11096] <... futex resumed>) = ? [pid 11096] +++ exited with 0 +++ [pid 11095] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11095, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11097 attached [pid 11097] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11097 [pid 11097] <... prctl resumed>) = 0 [pid 11097] setpgid(0, 0) = 0 [pid 11097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11097] write(3, "1000", 4) = 4 [pid 11097] close(3) = 0 [pid 11097] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11097] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11097] clone(child_stack=0x7fe2c247a2f0, 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 11098 attached , parent_tid=[11098], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11098 [pid 11098] set_robust_list(0x7fe2c247a9e0, 24 [pid 11097] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11098] <... set_robust_list resumed>) = 0 [pid 11097] <... futex resumed>) = 0 [pid 11097] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11098] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11098] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11097] <... futex resumed>) = 0 [pid 11098] <... futex resumed>) = 1 [pid 11097] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11098] pipe2( [pid 11097] <... futex resumed>) = 0 [pid 11098] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11097] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11098] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11098] <... futex resumed>) = 0 [pid 11097] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11098] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11097] <... futex resumed>) = 0 [pid 11097] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 11097] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11098] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11097] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11098] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11098] <... futex resumed>) = 0 [pid 11097] <... mmap resumed>) = 0x7fe2c2439000 [pid 11098] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11097] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11097] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11099], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11099 [pid 11097] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11097] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11099 attached [pid 11099] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11099] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11099] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11097] <... futex resumed>) = 0 [pid 11097] exit_group(0 [pid 11098] <... futex resumed>) = ? [pid 11097] <... exit_group resumed>) = ? [pid 11098] +++ exited with 0 +++ [pid 11099] <... futex resumed>) = ? [pid 11099] +++ exited with 0 +++ [pid 11097] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11097, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11100 attached [pid 11100] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11100] setpgid(0, 0) = 0 [pid 11100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11100] write(3, "1000", 4) = 4 [pid 11100] close(3) = 0 [pid 11100] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11100] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11100] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11101], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11101 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11100 [pid 11100] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11100] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11101 attached [pid 11101] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11101] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11101] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11101] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11100] <... futex resumed>) = 0 [pid 11100] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11100] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11101] <... futex resumed>) = 1 [pid 11101] pipe2([3, 4], 0) = 0 [pid 11101] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11100] <... futex resumed>) = 0 [pid 11100] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11100] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11101] <... futex resumed>) = 1 [pid 11101] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11101] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11100] <... futex resumed>) = 0 [pid 11100] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11100] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11101] <... futex resumed>) = 1 [pid 11101] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11101] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11100] <... futex resumed>) = 0 [pid 11100] exit_group(0) = ? [pid 11101] <... futex resumed>) = ? [pid 11101] +++ exited with 0 +++ [pid 11100] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11100, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11102 ./strace-static-x86_64: Process 11102 attached [pid 11102] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11102] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11102] setpgid(0, 0) = 0 [pid 11102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11102] write(3, "1000", 4) = 4 [pid 11102] close(3) = 0 [pid 11102] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11102] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11102] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11103], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11103 [pid 11102] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11102] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11103 attached [pid 11103] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11103] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11103] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11103] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11102] <... futex resumed>) = 0 [pid 11102] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11102] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11103] <... futex resumed>) = 1 [pid 11103] pipe2([3, 4], 0) = 0 [pid 11103] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11102] <... futex resumed>) = 0 [pid 11102] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11102] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11103] <... futex resumed>) = 1 [pid 11103] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11102] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11102] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11102] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11102] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11102] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11104], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11104 [pid 11102] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11102] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11104 attached [pid 11104] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11104] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11104] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11102] <... futex resumed>) = 0 [pid 11104] <... futex resumed>) = 1 [pid 11104] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11103] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11103] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11102] exit_group(0 [pid 11103] <... futex resumed>) = ? [pid 11102] <... exit_group resumed>) = ? [pid 11103] +++ exited with 0 +++ [pid 11104] <... futex resumed>) = ? [pid 11104] +++ exited with 0 +++ [pid 11102] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11102, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11105 ./strace-static-x86_64: Process 11105 attached [pid 11105] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11105] setpgid(0, 0) = 0 [pid 11105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11105] write(3, "1000", 4) = 4 [pid 11105] close(3) = 0 [pid 11105] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11105] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11105] clone(child_stack=0x7fe2c247a2f0, 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 11106 attached , parent_tid=[11106], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11106 [pid 11106] set_robust_list(0x7fe2c247a9e0, 24 [pid 11105] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11106] <... set_robust_list resumed>) = 0 [pid 11105] <... futex resumed>) = 0 [pid 11105] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11106] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11106] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11106] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11105] <... futex resumed>) = 0 [pid 11106] <... futex resumed>) = 1 [pid 11105] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11106] pipe2( [pid 11105] <... futex resumed>) = 0 [pid 11105] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11106] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11106] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11105] <... futex resumed>) = 0 [pid 11106] <... futex resumed>) = 1 [pid 11105] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11106] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11105] <... futex resumed>) = 0 [pid 11105] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 11105] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11105] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11105] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11105] clone(child_stack=0x7fe2c24592f0, 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 11107 attached [pid 11106] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11107] set_robust_list(0x7fe2c24599e0, 24 [pid 11105] <... clone resumed>, parent_tid=[11107], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11107 [pid 11105] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11105] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11106] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11106] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11107] <... set_robust_list resumed>) = 0 [pid 11107] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11107] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11105] <... futex resumed>) = 0 [pid 11107] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11105] exit_group(0 [pid 11106] <... futex resumed>) = ? [pid 11105] <... exit_group resumed>) = ? [pid 11107] <... futex resumed>) = ? [pid 11106] +++ exited with 0 +++ [pid 11107] +++ exited with 0 +++ [pid 11105] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11105, si_uid=0, si_status=0, si_utime=2, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11108 attached , child_tidptr=0x5555567f86d0) = 11108 [pid 11108] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11108] setpgid(0, 0) = 0 [pid 11108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11108] write(3, "1000", 4) = 4 [pid 11108] close(3) = 0 [pid 11108] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11108] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11108] clone(child_stack=0x7fe2c247a2f0, 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 11109 attached , parent_tid=[11109], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11109 [pid 11108] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11108] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11109] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11109] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11109] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11109] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11108] <... futex resumed>) = 0 [pid 11109] pipe2( [pid 11108] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11109] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11108] <... futex resumed>) = 0 [pid 11109] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11108] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11109] <... futex resumed>) = 0 [pid 11108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11109] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11108] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11108] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 11108] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11108] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11108] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11108] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11108] clone(child_stack=0x7fe2c24592f0, 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 11110 attached , parent_tid=[11110], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11110 [pid 11108] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11108] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11109] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11110] set_robust_list(0x7fe2c24599e0, 24 [pid 11109] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11109] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11110] <... set_robust_list resumed>) = 0 [pid 11110] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11110] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11108] <... futex resumed>) = 0 [pid 11108] exit_group(0 [pid 11109] <... futex resumed>) = ? [pid 11108] <... exit_group resumed>) = ? [pid 11109] +++ exited with 0 +++ [pid 11110] +++ exited with 0 +++ [pid 11108] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11108, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11111 attached , child_tidptr=0x5555567f86d0) = 11111 [pid 11111] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11111] setpgid(0, 0) = 0 [pid 11111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11111] write(3, "1000", 4) = 4 [pid 11111] close(3) = 0 [pid 11111] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11111] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11111] clone(child_stack=0x7fe2c247a2f0, 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 11112 attached , parent_tid=[11112], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11112 [pid 11112] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11112] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11111] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11112] mkdir("./file0", 0777 [pid 11111] <... futex resumed>) = 0 [pid 11112] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11112] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11112] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11112] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11111] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11111] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11112] <... futex resumed>) = 0 [pid 11112] pipe2([3, 4], 0) = 0 [pid 11111] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11112] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11112] <... futex resumed>) = 0 [pid 11111] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11112] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11111] <... futex resumed>) = 0 [pid 11111] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11112] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11112] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11112] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11111] <... futex resumed>) = 0 [pid 11111] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11112] <... futex resumed>) = 0 [pid 11111] <... futex resumed>) = 1 [pid 11111] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11112] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11112] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11112] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11111] exit_group(0 [pid 11112] <... futex resumed>) = ? [pid 11111] <... exit_group resumed>) = ? [pid 11112] +++ exited with 0 +++ [pid 11111] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11111, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11113 attached [pid 11113] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11113] setpgid(0, 0) = 0 [pid 11113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11113 [pid 11113] write(3, "1000", 4) = 4 [pid 11113] close(3) = 0 [pid 11113] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11113] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11113] clone(child_stack=0x7fe2c247a2f0, 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 11114 attached , parent_tid=[11114], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11114 [pid 11114] set_robust_list(0x7fe2c247a9e0, 24 [pid 11113] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11114] <... set_robust_list resumed>) = 0 [pid 11113] <... futex resumed>) = 0 [pid 11113] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11114] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11114] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11114] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11113] <... futex resumed>) = 0 [pid 11114] <... futex resumed>) = 1 [pid 11113] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11114] pipe2( [pid 11113] <... futex resumed>) = 0 [pid 11113] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11114] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11114] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11113] <... futex resumed>) = 0 [pid 11114] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11113] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11113] <... futex resumed>) = 0 [pid 11114] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11113] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11114] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11113] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11114] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11113] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11114] <... futex resumed>) = 0 [pid 11113] <... futex resumed>) = 0 [pid 11114] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11113] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11113] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11115], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11115 [pid 11113] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11113] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11115 attached [pid 11115] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11115] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11115] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11113] <... futex resumed>) = 0 [pid 11113] exit_group(0 [pid 11114] <... futex resumed>) = ? [pid 11113] <... exit_group resumed>) = ? [pid 11114] +++ exited with 0 +++ [pid 11115] <... futex resumed>) = ? [pid 11115] +++ exited with 0 +++ [pid 11113] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11113, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11116 ./strace-static-x86_64: Process 11116 attached [pid 11116] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11116] setpgid(0, 0) = 0 [pid 11116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11116] write(3, "1000", 4) = 4 [pid 11116] close(3) = 0 [pid 11116] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11116] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11116] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11117], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11117 [pid 11116] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11116] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11117 attached [pid 11117] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11117] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11117] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11117] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11116] <... futex resumed>) = 0 [pid 11116] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11116] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11117] <... futex resumed>) = 1 [pid 11117] pipe2([3, 4], 0) = 0 [pid 11117] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11116] <... futex resumed>) = 0 [pid 11116] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11116] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11117] <... futex resumed>) = 1 [pid 11117] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11117] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11116] <... futex resumed>) = 0 [pid 11116] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11116] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11117] <... futex resumed>) = 1 [pid 11117] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11117] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11116] <... futex resumed>) = 0 [pid 11117] <... futex resumed>) = 1 [pid 11116] exit_group(0) = ? [pid 11117] +++ exited with 0 +++ [pid 11116] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11116, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11118 ./strace-static-x86_64: Process 11118 attached [pid 11118] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11118] setpgid(0, 0) = 0 [pid 11118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11118] write(3, "1000", 4) = 4 [pid 11118] close(3) = 0 [pid 11118] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11118] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11118] clone(child_stack=0x7fe2c247a2f0, 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 11119 attached [pid 11119] set_robust_list(0x7fe2c247a9e0, 24 [pid 11118] <... clone resumed>, parent_tid=[11119], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11119 [pid 11119] <... set_robust_list resumed>) = 0 [pid 11118] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11118] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11119] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11119] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11119] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11118] <... futex resumed>) = 0 [pid 11119] <... futex resumed>) = 1 [pid 11118] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11119] pipe2( [pid 11118] <... futex resumed>) = 0 [pid 11119] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11118] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11119] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11119] <... futex resumed>) = 0 [pid 11118] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11119] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11118] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 11118] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11118] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11118] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11120], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11120 [pid 11118] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11118] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11120 attached [pid 11120] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11120] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11120] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11118] <... futex resumed>) = 0 [pid 11120] <... futex resumed>) = 1 [pid 11120] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11119] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11119] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11118] exit_group(0 [pid 11120] <... futex resumed>) = ? [pid 11118] <... exit_group resumed>) = ? [pid 11120] +++ exited with 0 +++ [pid 11119] +++ exited with 0 +++ [pid 11118] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11118, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11121 attached , child_tidptr=0x5555567f86d0) = 11121 [pid 11121] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11121] setpgid(0, 0) = 0 [pid 11121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11121] write(3, "1000", 4) = 4 [pid 11121] close(3) = 0 [pid 11121] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11121] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11121] clone(child_stack=0x7fe2c247a2f0, 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 11122 attached [pid 11122] set_robust_list(0x7fe2c247a9e0, 24 [pid 11121] <... clone resumed>, parent_tid=[11122], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11122 [pid 11122] <... set_robust_list resumed>) = 0 [pid 11121] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11122] mkdir("./file0", 0777 [pid 11121] <... futex resumed>) = 0 [pid 11122] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11121] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11122] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11122] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11121] <... futex resumed>) = 0 [pid 11122] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11121] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11121] <... futex resumed>) = 0 [pid 11122] pipe2( [pid 11121] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11122] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11122] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11121] <... futex resumed>) = 0 [pid 11122] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11121] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11121] <... futex resumed>) = 0 [pid 11122] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11121] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11122] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11122] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11121] <... futex resumed>) = 0 [pid 11121] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11122] <... futex resumed>) = 1 [pid 11121] <... futex resumed>) = 0 [pid 11122] write(4, NULL, 126976 [pid 11121] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11122] <... write resumed>) = -1 EFAULT (Bad address) [pid 11122] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11121] <... futex resumed>) = 0 [pid 11122] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11121] exit_group(0 [pid 11122] <... futex resumed>) = ? [pid 11121] <... exit_group resumed>) = ? [pid 11122] +++ exited with 0 +++ [pid 11121] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11121, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11123 attached , child_tidptr=0x5555567f86d0) = 11123 [pid 11123] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11123] setpgid(0, 0) = 0 [pid 11123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11123] write(3, "1000", 4) = 4 [pid 11123] close(3) = 0 [pid 11123] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11123] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11123] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11124], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11124 [pid 11123] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11123] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11124 attached [pid 11124] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11124] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11124] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11124] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11123] <... futex resumed>) = 0 [pid 11123] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11123] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11124] <... futex resumed>) = 1 [pid 11124] pipe2([3, 4], 0) = 0 [pid 11124] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11123] <... futex resumed>) = 0 [pid 11123] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11123] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11124] <... futex resumed>) = 1 [pid 11124] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11123] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11123] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11123] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11123] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11123] clone(child_stack=0x7fe2c24592f0, 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 11125 attached , parent_tid=[11125], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11125 [pid 11123] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11123] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11125] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11125] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11125] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11123] <... futex resumed>) = 0 [pid 11125] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11124] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11124] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11124] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11123] exit_group(0 [pid 11125] <... futex resumed>) = ? [pid 11124] <... futex resumed>) = ? [pid 11123] <... exit_group resumed>) = ? [pid 11125] +++ exited with 0 +++ [pid 11124] +++ exited with 0 +++ [pid 11123] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11123, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11126 attached , child_tidptr=0x5555567f86d0) = 11126 [pid 11126] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11126] setpgid(0, 0) = 0 [pid 11126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11126] write(3, "1000", 4) = 4 [pid 11126] close(3) = 0 [pid 11126] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11126] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11126] clone(child_stack=0x7fe2c247a2f0, 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 11127 attached , parent_tid=[11127], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11127 [pid 11127] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11127] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11126] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11127] <... futex resumed>) = 0 [pid 11127] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11127] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11127] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11127] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11126] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11126] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11127] <... futex resumed>) = 0 [pid 11126] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11127] pipe2([3, 4], 0) = 0 [pid 11127] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11127] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11126] <... futex resumed>) = 0 [pid 11126] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11127] <... futex resumed>) = 0 [pid 11126] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11127] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11127] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11126] <... futex resumed>) = 0 [pid 11126] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11126] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11127] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11127] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11126] <... futex resumed>) = 0 [pid 11126] exit_group(0) = ? [pid 11127] +++ exited with 0 +++ [pid 11126] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11126, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11128 ./strace-static-x86_64: Process 11128 attached [pid 11128] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11128] setpgid(0, 0) = 0 [pid 11128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11128] write(3, "1000", 4) = 4 [pid 11128] close(3) = 0 [pid 11128] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11128] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11128] clone(child_stack=0x7fe2c247a2f0, 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 11129 attached , parent_tid=[11129], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11129 [pid 11129] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11128] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11129] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11129] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11129] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11129] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11128] <... futex resumed>) = 1 [pid 11129] <... futex resumed>) = 0 [pid 11129] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11128] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11128] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11129] <... futex resumed>) = 0 [pid 11129] pipe2([3, 4], 0) = 0 [pid 11128] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11129] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11128] <... futex resumed>) = 0 [pid 11128] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11129] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11128] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 11128] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11128] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11128] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11130], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11130 [pid 11128] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11128] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11130 attached [pid 11130] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11130] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11130] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11128] <... futex resumed>) = 0 [pid 11130] <... futex resumed>) = 1 [pid 11130] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11129] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11129] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11129] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11128] exit_group(0 [pid 11130] <... futex resumed>) = ? [pid 11129] <... futex resumed>) = ? [pid 11128] <... exit_group resumed>) = ? [pid 11130] +++ exited with 0 +++ [pid 11129] +++ exited with 0 +++ [pid 11128] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11128, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11131 ./strace-static-x86_64: Process 11131 attached [pid 11131] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11131] setpgid(0, 0) = 0 [pid 11131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11131] write(3, "1000", 4) = 4 [pid 11131] close(3) = 0 [pid 11131] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11131] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11131] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11132], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11132 [pid 11131] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 11132 attached ) = 0 [pid 11131] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11132] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11132] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11132] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11132] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11131] <... futex resumed>) = 0 [pid 11131] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11131] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11132] <... futex resumed>) = 1 [pid 11132] pipe2([3, 4], 0) = 0 [pid 11132] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11131] <... futex resumed>) = 0 [pid 11131] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11131] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11132] <... futex resumed>) = 1 [pid 11132] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11131] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11131] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11131] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11131] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11131] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11133], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11133 [pid 11131] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11131] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11133 attached [pid 11133] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11133] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11133] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11131] <... futex resumed>) = 0 [pid 11133] <... futex resumed>) = 1 [pid 11133] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11132] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11132] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11131] exit_group(0) = ? [pid 11133] <... futex resumed>) = ? [pid 11133] +++ exited with 0 +++ [pid 11132] +++ exited with 0 +++ [pid 11131] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11131, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11134 ./strace-static-x86_64: Process 11134 attached [pid 11134] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11134] setpgid(0, 0) = 0 [pid 11134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11134] write(3, "1000", 4) = 4 [pid 11134] close(3) = 0 [pid 11134] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11134] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11134] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11135], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11135 [pid 11134] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11134] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11135 attached [pid 11135] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11135] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11135] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11135] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11134] <... futex resumed>) = 0 [pid 11134] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11134] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11135] <... futex resumed>) = 1 [pid 11135] pipe2([3, 4], 0) = 0 [pid 11135] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11134] <... futex resumed>) = 0 [pid 11134] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11134] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11135] <... futex resumed>) = 1 [pid 11135] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11135] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11134] <... futex resumed>) = 0 [pid 11134] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11134] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11135] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11135] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11134] <... futex resumed>) = 0 [pid 11134] exit_group(0) = ? [pid 11135] +++ exited with 0 +++ [pid 11134] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11134, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11136 attached [pid 11136] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11136] setpgid(0, 0) = 0 [pid 11136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11136] write(3, "1000", 4) = 4 [pid 11136] close(3) = 0 [pid 11136] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11136] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11136] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11137], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11137 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11136 [pid 11136] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11136] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11137 attached [pid 11137] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11137] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11137] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11137] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11136] <... futex resumed>) = 0 [pid 11136] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11136] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11137] <... futex resumed>) = 1 [pid 11137] pipe2([3, 4], 0) = 0 [pid 11137] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11136] <... futex resumed>) = 0 [pid 11136] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11136] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11137] <... futex resumed>) = 1 [pid 11137] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11136] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11136] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11136] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11136] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11136] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11138], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11138 [pid 11136] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11136] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11138 attached [pid 11138] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11138] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11138] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11136] <... futex resumed>) = 0 [pid 11138] <... futex resumed>) = 1 [pid 11138] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11137] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11137] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11136] exit_group(0 [pid 11137] ????() = ? [pid 11138] <... futex resumed>) = ? [pid 11136] <... exit_group resumed>) = ? [pid 11137] +++ exited with 0 +++ [pid 11138] +++ exited with 0 +++ [pid 11136] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11136, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11139 ./strace-static-x86_64: Process 11139 attached [pid 11139] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11139] setpgid(0, 0) = 0 [pid 11139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11139] write(3, "1000", 4) = 4 [pid 11139] close(3) = 0 [pid 11139] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11139] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11139] clone(child_stack=0x7fe2c247a2f0, 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 11140 attached [pid 11140] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11140] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11139] <... clone resumed>, parent_tid=[11140], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11140 [pid 11139] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11140] <... futex resumed>) = 0 [pid 11140] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11140] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11140] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11140] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11139] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11139] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11140] <... futex resumed>) = 0 [pid 11139] <... futex resumed>) = 1 [pid 11140] pipe2([3, 4], 0) = 0 [pid 11140] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11140] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11139] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11139] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11139] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11140] <... futex resumed>) = 0 [pid 11140] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11139] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11139] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11139] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11139] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11139] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11141], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11141 [pid 11139] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11140] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11139] <... futex resumed>) = 0 [pid 11140] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11139] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11140] <... futex resumed>) = 0 [pid 11140] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 11141 attached [pid 11141] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11141] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11141] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11139] <... futex resumed>) = 0 [pid 11139] exit_group(0 [pid 11140] <... futex resumed>) = ? [pid 11139] <... exit_group resumed>) = ? [pid 11140] +++ exited with 0 +++ [pid 11141] <... futex resumed>) = ? [pid 11141] +++ exited with 0 +++ [pid 11139] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11139, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11142 ./strace-static-x86_64: Process 11142 attached [pid 11142] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11142] setpgid(0, 0) = 0 [pid 11142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11142] write(3, "1000", 4) = 4 [pid 11142] close(3) = 0 [pid 11142] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11142] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11142] clone(child_stack=0x7fe2c247a2f0, 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 11143 attached , parent_tid=[11143], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11143 [pid 11143] set_robust_list(0x7fe2c247a9e0, 24 [pid 11142] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11143] <... set_robust_list resumed>) = 0 [pid 11142] <... futex resumed>) = 0 [pid 11142] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11143] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11143] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11143] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11142] <... futex resumed>) = 0 [pid 11143] <... futex resumed>) = 1 [pid 11142] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11143] pipe2( [pid 11142] <... futex resumed>) = 0 [pid 11142] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11143] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11143] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11142] <... futex resumed>) = 0 [pid 11143] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11142] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11142] <... futex resumed>) = 0 [pid 11142] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11143] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11143] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11142] <... futex resumed>) = 0 [pid 11142] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11142] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11143] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11143] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11142] <... futex resumed>) = 0 [pid 11143] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11142] exit_group(0 [pid 11143] <... futex resumed>) = ? [pid 11142] <... exit_group resumed>) = ? [pid 11143] +++ exited with 0 +++ [pid 11142] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11142, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11144 attached [pid 11144] set_robust_list(0x5555567f86e0, 24 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11144 [pid 11144] <... set_robust_list resumed>) = 0 [pid 11144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11144] setpgid(0, 0) = 0 [pid 11144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11144] write(3, "1000", 4) = 4 [pid 11144] close(3) = 0 [pid 11144] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11144] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11144] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11145], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11145 [pid 11144] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11144] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11145 attached [pid 11145] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11145] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11145] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11145] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11144] <... futex resumed>) = 0 [pid 11144] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11144] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11145] <... futex resumed>) = 1 [pid 11145] pipe2([3, 4], 0) = 0 [pid 11145] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11144] <... futex resumed>) = 0 [pid 11144] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11144] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11145] <... futex resumed>) = 1 [pid 11145] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11145] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11144] <... futex resumed>) = 0 [pid 11144] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11145] <... futex resumed>) = 1 [pid 11144] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11145] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11145] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11144] <... futex resumed>) = 0 [pid 11145] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11144] exit_group(0 [pid 11145] <... futex resumed>) = ? [pid 11144] <... exit_group resumed>) = ? [pid 11145] +++ exited with 0 +++ [pid 11144] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11144, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11146 attached , child_tidptr=0x5555567f86d0) = 11146 [pid 11146] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11146] setpgid(0, 0) = 0 [pid 11146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11146] write(3, "1000", 4) = 4 [pid 11146] close(3) = 0 [pid 11146] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11146] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11146] clone(child_stack=0x7fe2c247a2f0, 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 11147 attached [pid 11147] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11147] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11146] <... clone resumed>, parent_tid=[11147], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11147 [pid 11146] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11147] <... futex resumed>) = 0 [pid 11147] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11147] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11147] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11146] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11147] <... futex resumed>) = 0 [pid 11146] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11147] pipe2( [pid 11146] <... futex resumed>) = 0 [pid 11147] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11147] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11147] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11146] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11146] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11147] <... futex resumed>) = 0 [pid 11147] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11146] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11147] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11147] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11146] <... futex resumed>) = 0 [pid 11147] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11146] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11146] <... futex resumed>) = 0 [pid 11146] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11147] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11147] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11146] <... futex resumed>) = 0 [pid 11146] exit_group(0) = ? [pid 11147] +++ exited with 0 +++ [pid 11146] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11146, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11148 ./strace-static-x86_64: Process 11148 attached [pid 11148] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11148] setpgid(0, 0) = 0 [pid 11148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11148] write(3, "1000", 4) = 4 [pid 11148] close(3) = 0 [pid 11148] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11148] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11148] clone(child_stack=0x7fe2c247a2f0, 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 11149 attached , parent_tid=[11149], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11149 [pid 11148] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11148] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11149] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11149] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11149] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11149] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11148] <... futex resumed>) = 0 [pid 11148] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11148] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11149] pipe2([3, 4], 0) = 0 [pid 11149] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11148] <... futex resumed>) = 0 [pid 11148] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11148] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11149] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11149] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11148] <... futex resumed>) = 0 [pid 11148] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11148] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11149] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11149] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11148] <... futex resumed>) = 0 [pid 11148] exit_group(0) = ? [pid 11149] +++ exited with 0 +++ [pid 11148] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11148, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11150 attached , child_tidptr=0x5555567f86d0) = 11150 [pid 11150] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11150] setpgid(0, 0) = 0 [pid 11150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11150] write(3, "1000", 4) = 4 [pid 11150] close(3) = 0 [pid 11150] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11150] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11150] clone(child_stack=0x7fe2c247a2f0, 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 11151 attached , parent_tid=[11151], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11151 [pid 11150] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11151] set_robust_list(0x7fe2c247a9e0, 24 [pid 11150] <... futex resumed>) = 0 [pid 11150] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11151] <... set_robust_list resumed>) = 0 [pid 11151] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11151] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11151] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11150] <... futex resumed>) = 0 [pid 11151] pipe2( [pid 11150] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11150] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11151] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11151] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11150] <... futex resumed>) = 0 [pid 11150] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11150] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11151] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11151] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11150] <... futex resumed>) = 0 [pid 11150] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11150] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11151] <... futex resumed>) = 1 [pid 11151] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11151] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11150] <... futex resumed>) = 0 [pid 11150] exit_group(0) = ? [pid 11151] +++ exited with 0 +++ [pid 11150] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11150, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11152 ./strace-static-x86_64: Process 11152 attached [pid 11152] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11152] setpgid(0, 0) = 0 [pid 11152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11152] write(3, "1000", 4) = 4 [pid 11152] close(3) = 0 [pid 11152] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11152] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11152] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11153], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11153 [pid 11152] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11152] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11153 attached [pid 11153] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11153] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11153] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11153] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11152] <... futex resumed>) = 0 [pid 11152] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11152] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11153] <... futex resumed>) = 1 [pid 11153] pipe2([3, 4], 0) = 0 [pid 11153] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11152] <... futex resumed>) = 0 [pid 11152] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11152] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11153] <... futex resumed>) = 1 [pid 11153] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11153] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11152] <... futex resumed>) = 0 [pid 11152] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11152] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11153] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11153] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11152] <... futex resumed>) = 0 [pid 11153] <... futex resumed>) = 1 [pid 11152] exit_group(0) = ? [pid 11153] +++ exited with 0 +++ [pid 11152] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11152, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11154 attached [pid 11154] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11154 [pid 11154] <... prctl resumed>) = 0 [pid 11154] setpgid(0, 0) = 0 [pid 11154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11154] write(3, "1000", 4) = 4 [pid 11154] close(3) = 0 [pid 11154] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11154] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11154] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11155], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11155 [pid 11154] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11154] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11155 attached [pid 11155] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11155] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11155] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11155] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11154] <... futex resumed>) = 0 [pid 11154] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11154] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11155] <... futex resumed>) = 1 [pid 11155] pipe2([3, 4], 0) = 0 [pid 11155] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11154] <... futex resumed>) = 0 [pid 11154] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11154] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11155] <... futex resumed>) = 1 [pid 11155] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11155] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11154] <... futex resumed>) = 0 [pid 11155] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11154] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11154] <... futex resumed>) = 0 [pid 11155] write(4, NULL, 126976 [pid 11154] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11155] <... write resumed>) = -1 EFAULT (Bad address) [pid 11155] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11154] <... futex resumed>) = 0 [pid 11155] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11154] exit_group(0) = ? [pid 11155] <... futex resumed>) = ? [pid 11155] +++ exited with 0 +++ [pid 11154] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11154, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11156 ./strace-static-x86_64: Process 11156 attached [pid 11156] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11156] setpgid(0, 0) = 0 [pid 11156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11156] write(3, "1000", 4) = 4 [pid 11156] close(3) = 0 [pid 11156] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11156] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11156] clone(child_stack=0x7fe2c247a2f0, 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 11157 attached , parent_tid=[11157], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11157 [pid 11157] set_robust_list(0x7fe2c247a9e0, 24 [pid 11156] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11157] <... set_robust_list resumed>) = 0 [pid 11156] <... futex resumed>) = 0 [pid 11156] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11157] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11157] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11157] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11156] <... futex resumed>) = 0 [pid 11157] <... futex resumed>) = 1 [pid 11156] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11157] pipe2( [pid 11156] <... futex resumed>) = 0 [pid 11156] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11157] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11157] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11156] <... futex resumed>) = 0 [pid 11157] <... futex resumed>) = 1 [pid 11156] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11157] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11156] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11157] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11157] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11156] <... futex resumed>) = 0 [pid 11157] <... futex resumed>) = 1 [pid 11156] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11157] write(4, NULL, 126976 [pid 11156] <... futex resumed>) = 0 [pid 11157] <... write resumed>) = -1 EFAULT (Bad address) [pid 11156] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11157] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11156] <... futex resumed>) = 0 [pid 11157] <... futex resumed>) = 1 [pid 11156] exit_group(0) = ? [pid 11157] +++ exited with 0 +++ [pid 11156] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11156, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11158 attached [pid 11158] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11158] setpgid(0, 0) = 0 [pid 11158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11158 [pid 11158] <... openat resumed>) = 3 [pid 11158] write(3, "1000", 4) = 4 [pid 11158] close(3) = 0 [pid 11158] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11158] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11158] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11159], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11159 [pid 11158] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11158] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11159 attached [pid 11159] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11159] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11159] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11159] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11158] <... futex resumed>) = 0 [pid 11158] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11158] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11159] <... futex resumed>) = 1 [pid 11159] pipe2([3, 4], 0) = 0 [pid 11159] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11158] <... futex resumed>) = 0 [pid 11158] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11158] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11159] <... futex resumed>) = 1 [pid 11159] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11159] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11158] <... futex resumed>) = 0 [pid 11159] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11158] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11158] <... futex resumed>) = 0 [pid 11159] write(4, NULL, 126976 [pid 11158] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11159] <... write resumed>) = -1 EFAULT (Bad address) [pid 11159] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11158] <... futex resumed>) = 0 [pid 11159] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11158] exit_group(0 [pid 11159] <... futex resumed>) = ? [pid 11158] <... exit_group resumed>) = ? [pid 11159] +++ exited with 0 +++ [pid 11158] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11158, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11160 ./strace-static-x86_64: Process 11160 attached [pid 11160] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11160] setpgid(0, 0) = 0 [pid 11160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11160] write(3, "1000", 4) = 4 [pid 11160] close(3) = 0 [pid 11160] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11160] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11160] clone(child_stack=0x7fe2c247a2f0, 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 11161 attached [pid 11161] set_robust_list(0x7fe2c247a9e0, 24 [pid 11160] <... clone resumed>, parent_tid=[11161], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11161 [pid 11161] <... set_robust_list resumed>) = 0 [pid 11160] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11161] mkdir("./file0", 0777 [pid 11160] <... futex resumed>) = 0 [pid 11161] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11160] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11161] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11161] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11160] <... futex resumed>) = 0 [pid 11160] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11160] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11161] pipe2([3, 4], 0) = 0 [pid 11161] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11160] <... futex resumed>) = 0 [pid 11160] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11160] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11161] <... futex resumed>) = 1 [pid 11161] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11161] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11160] <... futex resumed>) = 0 [pid 11161] write(4, NULL, 126976 [pid 11160] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11161] <... write resumed>) = -1 EFAULT (Bad address) [pid 11160] <... futex resumed>) = 0 [pid 11161] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11160] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11161] <... futex resumed>) = 0 [pid 11160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11161] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11160] exit_group(0 [pid 11161] <... futex resumed>) = ? [pid 11160] <... exit_group resumed>) = ? [pid 11161] +++ exited with 0 +++ [pid 11160] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11160, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11162 attached , child_tidptr=0x5555567f86d0) = 11162 [pid 11162] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11162] setpgid(0, 0) = 0 [pid 11162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11162] write(3, "1000", 4) = 4 [pid 11162] close(3) = 0 [pid 11162] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11162] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11162] clone(child_stack=0x7fe2c247a2f0, 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 11163 attached [pid 11163] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11163] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11162] <... clone resumed>, parent_tid=[11163], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11163 [pid 11162] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11163] <... futex resumed>) = 0 [pid 11163] mkdir("./file0", 0777 [pid 11162] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11163] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11163] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11163] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11162] <... futex resumed>) = 0 [pid 11162] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11162] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11163] pipe2([3, 4], 0) = 0 [pid 11163] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11162] <... futex resumed>) = 0 [pid 11162] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11162] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11163] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11163] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11162] <... futex resumed>) = 0 [pid 11163] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11162] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11162] <... futex resumed>) = 0 [pid 11163] write(4, NULL, 126976 [pid 11162] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11163] <... write resumed>) = -1 EFAULT (Bad address) [pid 11163] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11162] <... futex resumed>) = 0 [pid 11163] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11162] exit_group(0) = ? [pid 11163] <... futex resumed>) = ? [pid 11163] +++ exited with 0 +++ [pid 11162] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11162, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11164 attached , child_tidptr=0x5555567f86d0) = 11164 [pid 11164] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11164] setpgid(0, 0) = 0 [pid 11164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11164] write(3, "1000", 4) = 4 [pid 11164] close(3) = 0 [pid 11164] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11164] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11164] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11165], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11165 ./strace-static-x86_64: Process 11165 attached [pid 11165] set_robust_list(0x7fe2c247a9e0, 24 [pid 11164] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11165] <... set_robust_list resumed>) = 0 [pid 11164] <... futex resumed>) = 0 [pid 11164] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11165] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11165] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11165] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11164] <... futex resumed>) = 0 [pid 11165] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11164] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11164] <... futex resumed>) = 0 [pid 11165] pipe2( [pid 11164] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11165] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11165] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11164] <... futex resumed>) = 0 [pid 11164] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11164] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11165] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11165] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11164] <... futex resumed>) = 0 [pid 11164] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11164] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11165] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11165] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11164] <... futex resumed>) = 0 [pid 11164] exit_group(0 [pid 11165] ????( [pid 11164] <... exit_group resumed>) = ? [pid 11165] <... ???? resumed>) = ? [pid 11165] +++ exited with 0 +++ [pid 11164] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11164, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11166 ./strace-static-x86_64: Process 11166 attached [pid 11166] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11166] setpgid(0, 0) = 0 [pid 11166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11166] write(3, "1000", 4) = 4 [pid 11166] close(3) = 0 [pid 11166] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11166] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11166] clone(child_stack=0x7fe2c247a2f0, 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 11167 attached , parent_tid=[11167], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11167 [pid 11167] set_robust_list(0x7fe2c247a9e0, 24 [pid 11166] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11167] <... set_robust_list resumed>) = 0 [pid 11166] <... futex resumed>) = 0 [pid 11166] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11167] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11167] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11167] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11166] <... futex resumed>) = 0 [pid 11167] <... futex resumed>) = 1 [pid 11166] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11167] pipe2( [pid 11166] <... futex resumed>) = 0 [pid 11166] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11167] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11167] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11166] <... futex resumed>) = 0 [pid 11167] <... futex resumed>) = 1 [pid 11166] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11167] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11166] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11167] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11167] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11166] <... futex resumed>) = 0 [pid 11167] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11166] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11167] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11167] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11167] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 11166] <... futex resumed>) = 1 [pid 11167] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11166] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11166] exit_group(0 [pid 11167] <... futex resumed>) = ? [pid 11166] <... exit_group resumed>) = ? [pid 11167] +++ exited with 0 +++ [pid 11166] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11166, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11168 ./strace-static-x86_64: Process 11168 attached [pid 11168] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11168] setpgid(0, 0) = 0 [pid 11168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11168] write(3, "1000", 4) = 4 [pid 11168] close(3) = 0 [pid 11168] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11168] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11168] clone(child_stack=0x7fe2c247a2f0, 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 11169 attached , parent_tid=[11169], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11169 [pid 11169] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11168] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11169] mkdir("./file0", 0777 [pid 11168] <... futex resumed>) = 0 [pid 11169] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11169] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11169] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11169] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11168] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11168] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11169] <... futex resumed>) = 0 [pid 11168] <... futex resumed>) = 1 [pid 11169] pipe2([3, 4], 0) = 0 [pid 11169] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11169] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11168] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11168] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11169] <... futex resumed>) = 0 [pid 11168] <... futex resumed>) = 1 [pid 11168] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11169] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11169] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11168] <... futex resumed>) = 0 [pid 11168] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11169] write(4, NULL, 126976 [pid 11168] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11169] <... write resumed>) = -1 EFAULT (Bad address) [pid 11169] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11169] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11168] <... futex resumed>) = 0 [pid 11168] exit_group(0) = ? [pid 11169] <... futex resumed>) = ? [pid 11169] +++ exited with 0 +++ [pid 11168] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11168, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11170 attached , child_tidptr=0x5555567f86d0) = 11170 [pid 11170] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11170] setpgid(0, 0) = 0 [pid 11170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11170] write(3, "1000", 4) = 4 [pid 11170] close(3) = 0 [pid 11170] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11170] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11170] clone(child_stack=0x7fe2c247a2f0, 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 11171 attached [pid 11171] set_robust_list(0x7fe2c247a9e0, 24 [pid 11170] <... clone resumed>, parent_tid=[11171], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11171 [pid 11171] <... set_robust_list resumed>) = 0 [pid 11170] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11170] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11171] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11171] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11171] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11170] <... futex resumed>) = 0 [pid 11171] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11170] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11170] <... futex resumed>) = 0 [pid 11171] pipe2( [pid 11170] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11171] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11171] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11170] <... futex resumed>) = 0 [pid 11171] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11170] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11170] <... futex resumed>) = 0 [pid 11171] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11170] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11171] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11171] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11170] <... futex resumed>) = 0 [pid 11171] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11170] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11170] <... futex resumed>) = 0 [pid 11171] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11171] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11171] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11170] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11170] exit_group(0) = ? [pid 11171] <... futex resumed>) = ? [pid 11171] +++ exited with 0 +++ [pid 11170] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11170, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11172 ./strace-static-x86_64: Process 11172 attached [pid 11172] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11172] setpgid(0, 0) = 0 [pid 11172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11172] write(3, "1000", 4) = 4 [pid 11172] close(3) = 0 [pid 11172] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11172] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11172] clone(child_stack=0x7fe2c247a2f0, 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 11173 attached [pid 11173] set_robust_list(0x7fe2c247a9e0, 24 [pid 11172] <... clone resumed>, parent_tid=[11173], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11173 [pid 11173] <... set_robust_list resumed>) = 0 [pid 11172] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11173] mkdir("./file0", 0777 [pid 11172] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11173] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11173] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11173] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11172] <... futex resumed>) = 0 [pid 11172] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11172] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11173] pipe2([3, 4], 0) = 0 [pid 11173] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11172] <... futex resumed>) = 0 [pid 11172] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11173] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11172] <... futex resumed>) = 0 [pid 11172] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11173] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11173] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11172] <... futex resumed>) = 0 [pid 11172] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11172] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11173] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11173] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11172] <... futex resumed>) = 0 [pid 11172] exit_group(0) = ? [pid 11173] +++ exited with 0 +++ [pid 11172] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11172, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11174 ./strace-static-x86_64: Process 11174 attached [pid 11174] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11174] setpgid(0, 0) = 0 [pid 11174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11174] write(3, "1000", 4) = 4 [pid 11174] close(3) = 0 [pid 11174] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11174] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11174] clone(child_stack=0x7fe2c247a2f0, 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 11175 attached , parent_tid=[11175], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11175 [pid 11175] set_robust_list(0x7fe2c247a9e0, 24 [pid 11174] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11175] <... set_robust_list resumed>) = 0 [pid 11174] <... futex resumed>) = 0 [pid 11174] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11175] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11175] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11175] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11174] <... futex resumed>) = 0 [pid 11175] <... futex resumed>) = 1 [pid 11174] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11175] pipe2( [pid 11174] <... futex resumed>) = 0 [pid 11174] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11175] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11175] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11174] <... futex resumed>) = 0 [pid 11175] <... futex resumed>) = 1 [pid 11174] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11174] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11175] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11175] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11174] <... futex resumed>) = 0 [pid 11174] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11174] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11175] <... futex resumed>) = 1 [pid 11175] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11175] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11174] <... futex resumed>) = 0 [pid 11175] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11174] exit_group(0 [pid 11175] <... futex resumed>) = ? [pid 11174] <... exit_group resumed>) = ? [pid 11175] +++ exited with 0 +++ [pid 11174] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11174, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11176 ./strace-static-x86_64: Process 11176 attached [pid 11176] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11176] setpgid(0, 0) = 0 [pid 11176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11176] write(3, "1000", 4) = 4 [pid 11176] close(3) = 0 [pid 11176] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11176] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11176] clone(child_stack=0x7fe2c247a2f0, 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 11177 attached , parent_tid=[11177], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11177 [pid 11177] set_robust_list(0x7fe2c247a9e0, 24 [pid 11176] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11177] <... set_robust_list resumed>) = 0 [pid 11176] <... futex resumed>) = 0 [pid 11176] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11177] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11177] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11177] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11176] <... futex resumed>) = 0 [pid 11177] pipe2( [pid 11176] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11177] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11176] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11177] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11177] <... futex resumed>) = 0 [pid 11176] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11177] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11176] <... futex resumed>) = 0 [pid 11176] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 11177] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11176] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11177] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11176] <... futex resumed>) = 0 [pid 11177] <... futex resumed>) = 0 [pid 11176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11177] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11176] <... mmap resumed>) = 0x7fe2c2439000 [pid 11176] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11176] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11178], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11178 [pid 11176] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11176] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11178 attached [pid 11178] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11178] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11178] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11176] <... futex resumed>) = 0 [pid 11176] exit_group(0 [pid 11177] <... futex resumed>) = ? [pid 11176] <... exit_group resumed>) = ? [pid 11177] +++ exited with 0 +++ [pid 11178] <... futex resumed>) = ? [pid 11178] +++ exited with 0 +++ [pid 11176] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11176, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11179 attached , child_tidptr=0x5555567f86d0) = 11179 [pid 11179] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11179] setpgid(0, 0) = 0 [pid 11179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11179] write(3, "1000", 4) = 4 [pid 11179] close(3) = 0 [pid 11179] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11179] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11179] clone(child_stack=0x7fe2c247a2f0, 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 11180 attached , parent_tid=[11180], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11180 [pid 11179] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11179] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11180] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11180] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11180] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11180] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11179] <... futex resumed>) = 0 [pid 11180] <... futex resumed>) = 1 [pid 11179] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11180] pipe2( [pid 11179] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11180] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11180] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11179] <... futex resumed>) = 0 [pid 11180] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11179] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11179] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11180] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11179] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11179] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11179] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11179] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11179] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11181], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11181 [pid 11179] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11179] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11181 attached [pid 11181] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11181] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11181] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11179] <... futex resumed>) = 0 [pid 11181] <... futex resumed>) = 1 [pid 11181] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11180] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11180] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11180] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11179] exit_group(0 [pid 11180] <... futex resumed>) = ? [pid 11179] <... exit_group resumed>) = ? [pid 11180] +++ exited with 0 +++ [pid 11181] <... futex resumed>) = ? [pid 11181] +++ exited with 0 +++ [pid 11179] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11179, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11182 ./strace-static-x86_64: Process 11182 attached [pid 11182] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11182] setpgid(0, 0) = 0 [pid 11182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11182] write(3, "1000", 4) = 4 [pid 11182] close(3) = 0 [pid 11182] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11182] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11182] clone(child_stack=0x7fe2c247a2f0, 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 11183 attached , parent_tid=[11183], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11183 [pid 11183] set_robust_list(0x7fe2c247a9e0, 24 [pid 11182] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11183] <... set_robust_list resumed>) = 0 [pid 11182] <... futex resumed>) = 0 [pid 11182] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11183] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11183] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11183] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11182] <... futex resumed>) = 0 [pid 11183] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11182] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11182] <... futex resumed>) = 0 [pid 11183] pipe2( [pid 11182] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11183] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11183] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11182] <... futex resumed>) = 0 [pid 11182] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11182] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11183] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11182] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11182] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11182] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11182] clone(child_stack=0x7fe2c24592f0, 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 11184 attached , parent_tid=[11184], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11184 [pid 11184] set_robust_list(0x7fe2c24599e0, 24 [pid 11182] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11184] <... set_robust_list resumed>) = 0 [pid 11182] <... futex resumed>) = 0 [pid 11184] write(4, NULL, 126976 [pid 11182] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11184] <... write resumed>) = -1 EFAULT (Bad address) [pid 11184] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11182] <... futex resumed>) = 0 [pid 11184] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11183] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11183] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11183] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11182] exit_group(0 [pid 11184] <... futex resumed>) = ? [pid 11183] <... futex resumed>) = ? [pid 11182] <... exit_group resumed>) = ? [pid 11183] +++ exited with 0 +++ [pid 11184] +++ exited with 0 +++ [pid 11182] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11182, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11185 attached , child_tidptr=0x5555567f86d0) = 11185 [pid 11185] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11185] setpgid(0, 0) = 0 [pid 11185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11185] write(3, "1000", 4) = 4 [pid 11185] close(3) = 0 [pid 11185] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11185] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11185] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11186], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11186 ./strace-static-x86_64: Process 11186 attached [pid 11185] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11186] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11186] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11186] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11186] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11185] <... futex resumed>) = 0 [pid 11186] <... futex resumed>) = 0 [pid 11186] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11185] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11185] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11186] <... futex resumed>) = 0 [pid 11186] pipe2([3, 4], 0) = 0 [pid 11185] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11186] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11186] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11185] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11186] <... futex resumed>) = 0 [pid 11186] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11185] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 11185] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11185] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11185] clone(child_stack=0x7fe2c24592f0, 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 11187 attached [pid 11186] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11187] set_robust_list(0x7fe2c24599e0, 24 [pid 11185] <... clone resumed>, parent_tid=[11187], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11187 [pid 11186] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11187] <... set_robust_list resumed>) = 0 [pid 11186] <... futex resumed>) = 0 [pid 11185] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11187] write(4, NULL, 126976 [pid 11185] <... futex resumed>) = 0 [pid 11186] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11185] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11187] <... write resumed>) = -1 EFAULT (Bad address) [pid 11187] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11185] <... futex resumed>) = 0 [pid 11187] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11185] exit_group(0 [pid 11187] <... futex resumed>) = ? [pid 11185] <... exit_group resumed>) = ? [pid 11186] <... futex resumed>) = ? [pid 11187] +++ exited with 0 +++ [pid 11186] +++ exited with 0 +++ [pid 11185] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11185, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11188 attached , child_tidptr=0x5555567f86d0) = 11188 [pid 11188] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11188] setpgid(0, 0) = 0 [pid 11188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11188] write(3, "1000", 4) = 4 [pid 11188] close(3) = 0 [pid 11188] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11188] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11188] clone(child_stack=0x7fe2c247a2f0, 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 11189 attached [pid 11189] set_robust_list(0x7fe2c247a9e0, 24 [pid 11188] <... clone resumed>, parent_tid=[11189], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11189 [pid 11189] <... set_robust_list resumed>) = 0 [pid 11188] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11189] mkdir("./file0", 0777 [pid 11188] <... futex resumed>) = 0 [pid 11189] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11188] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11189] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11189] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11188] <... futex resumed>) = 0 [pid 11189] pipe2( [pid 11188] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11189] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11188] <... futex resumed>) = 0 [pid 11189] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11188] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11189] <... futex resumed>) = 0 [pid 11188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11189] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11188] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11188] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11189] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11189] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11188] <... futex resumed>) = 0 [pid 11189] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 11188] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11189] write(4, NULL, 126976 [pid 11188] <... futex resumed>) = 0 [pid 11189] <... write resumed>) = -1 EFAULT (Bad address) [pid 11188] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11189] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11188] <... futex resumed>) = 0 [pid 11189] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11188] exit_group(0 [pid 11189] <... futex resumed>) = ? [pid 11188] <... exit_group resumed>) = ? [pid 11189] +++ exited with 0 +++ [pid 11188] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11190 attached , child_tidptr=0x5555567f86d0) = 11190 [pid 11190] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11190] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11190] setpgid(0, 0) = 0 [pid 11190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11190] write(3, "1000", 4) = 4 [pid 11190] close(3) = 0 [pid 11190] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11190] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11190] clone(child_stack=0x7fe2c247a2f0, 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 11191 attached [pid 11191] set_robust_list(0x7fe2c247a9e0, 24 [pid 11190] <... clone resumed>, parent_tid=[11191], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11191 [pid 11191] <... set_robust_list resumed>) = 0 [pid 11190] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11191] mkdir("./file0", 0777 [pid 11190] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11191] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11191] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11191] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11190] <... futex resumed>) = 0 [pid 11190] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11191] pipe2( [pid 11190] <... futex resumed>) = 0 [pid 11190] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11191] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11191] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11190] <... futex resumed>) = 0 [pid 11191] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11190] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11190] <... futex resumed>) = 0 [pid 11190] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11191] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11190] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11190] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11190] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11190] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11190] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 11191] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11191] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11190] <... clone resumed>, parent_tid=[11192], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11192 [pid 11191] <... futex resumed>) = 0 [pid 11190] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11191] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11190] <... futex resumed>) = 0 [pid 11190] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11192 attached [pid 11192] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11192] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11192] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11190] <... futex resumed>) = 0 [pid 11190] exit_group(0 [pid 11191] <... futex resumed>) = ? [pid 11190] <... exit_group resumed>) = ? [pid 11191] +++ exited with 0 +++ [pid 11192] <... futex resumed>) = ? [pid 11192] +++ exited with 0 +++ [pid 11190] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11190, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11193 ./strace-static-x86_64: Process 11193 attached [pid 11193] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11193] setpgid(0, 0) = 0 [pid 11193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11193] write(3, "1000", 4) = 4 [pid 11193] close(3) = 0 [pid 11193] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11193] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11193] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11194], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11194 [pid 11193] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11193] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11194 attached [pid 11194] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11194] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11194] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11194] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11193] <... futex resumed>) = 0 [pid 11193] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11193] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11194] <... futex resumed>) = 1 [pid 11194] pipe2([3, 4], 0) = 0 [pid 11194] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11193] <... futex resumed>) = 0 [pid 11193] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11193] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11194] <... futex resumed>) = 1 [pid 11194] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11193] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11193] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11193] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11193] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11193] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11195], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11195 [pid 11193] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11193] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11195 attached [pid 11195] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11195] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11195] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11193] <... futex resumed>) = 0 [pid 11195] <... futex resumed>) = 1 [pid 11195] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11194] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11194] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11193] exit_group(0 [pid 11194] ????() = ? [pid 11193] <... exit_group resumed>) = ? [pid 11195] <... futex resumed>) = ? [pid 11194] +++ exited with 0 +++ [pid 11195] +++ exited with 0 +++ [pid 11193] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11193, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11196 attached [pid 11196] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11196] setpgid(0, 0) = 0 [pid 11196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11196] write(3, "1000", 4) = 4 [pid 11196] close(3) = 0 [pid 11196] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11196] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11196] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11197], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11197 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11196 [pid 11196] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11196] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11197 attached [pid 11197] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11197] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11197] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11197] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11196] <... futex resumed>) = 0 [pid 11196] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11196] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11197] <... futex resumed>) = 1 [pid 11197] pipe2([3, 4], 0) = 0 [pid 11197] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11196] <... futex resumed>) = 0 [pid 11196] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11196] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11197] <... futex resumed>) = 1 [pid 11197] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11196] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11196] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11196] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11196] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11198], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11198 [pid 11196] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11196] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11198 attached [pid 11198] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11198] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11198] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11196] <... futex resumed>) = 0 [pid 11198] <... futex resumed>) = 1 [pid 11198] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11197] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11197] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11196] exit_group(0) = ? [pid 11198] <... futex resumed>) = ? [pid 11197] +++ exited with 0 +++ [pid 11198] +++ exited with 0 +++ [pid 11196] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11196, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11199 ./strace-static-x86_64: Process 11199 attached [pid 11199] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11199] setpgid(0, 0) = 0 [pid 11199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11199] write(3, "1000", 4) = 4 [pid 11199] close(3) = 0 [pid 11199] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11199] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11199] clone(child_stack=0x7fe2c247a2f0, 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 11200 attached [pid 11200] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11200] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11199] <... clone resumed>, parent_tid=[11200], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11200 [pid 11199] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11199] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11200] <... futex resumed>) = 0 [pid 11200] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11200] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11200] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11199] <... futex resumed>) = 0 [pid 11200] pipe2( [pid 11199] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11199] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11200] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11200] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11199] <... futex resumed>) = 0 [pid 11199] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11199] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11200] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11200] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11199] <... futex resumed>) = 0 [pid 11199] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11200] write(4, NULL, 126976 [pid 11199] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11200] <... write resumed>) = -1 EFAULT (Bad address) [pid 11200] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11199] <... futex resumed>) = 0 [pid 11200] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11199] exit_group(0) = ? [pid 11200] <... futex resumed>) = ? [pid 11200] +++ exited with 0 +++ [pid 11199] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11199, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11201 ./strace-static-x86_64: Process 11201 attached [pid 11201] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11201] setpgid(0, 0) = 0 [pid 11201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11201] write(3, "1000", 4) = 4 [pid 11201] close(3) = 0 [pid 11201] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11201] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11201] clone(child_stack=0x7fe2c247a2f0, 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 11202 attached , parent_tid=[11202], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11202 [pid 11202] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11201] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11202] mkdir("./file0", 0777 [pid 11201] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11202] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11202] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11202] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11202] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11201] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11201] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11202] pipe2([3, 4], 0) = 0 [pid 11202] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11202] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11201] <... futex resumed>) = 0 [pid 11201] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11202] <... futex resumed>) = 0 [pid 11201] <... futex resumed>) = 1 [pid 11201] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11202] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11201] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11201] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11201] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11201] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11201] clone(child_stack=0x7fe2c24592f0, 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 11203 attached [pid 11202] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11203] set_robust_list(0x7fe2c24599e0, 24 [pid 11202] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11201] <... clone resumed>, parent_tid=[11203], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11203 [pid 11203] <... set_robust_list resumed>) = 0 [pid 11202] <... futex resumed>) = 0 [pid 11201] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11202] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11203] write(4, NULL, 126976 [pid 11201] <... futex resumed>) = 0 [pid 11201] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11203] <... write resumed>) = -1 EFAULT (Bad address) [pid 11203] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11201] <... futex resumed>) = 0 [pid 11201] exit_group(0) = ? [pid 11202] <... futex resumed>) = ? [pid 11203] +++ exited with 0 +++ [pid 11202] +++ exited with 0 +++ [pid 11201] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11201, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11204 attached , child_tidptr=0x5555567f86d0) = 11204 [pid 11204] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11204] setpgid(0, 0) = 0 [pid 11204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11204] write(3, "1000", 4) = 4 [pid 11204] close(3) = 0 [pid 11204] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11204] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11204] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11205], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11205 [pid 11204] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11204] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11205 attached [pid 11205] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11205] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11205] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11205] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11204] <... futex resumed>) = 0 [pid 11205] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11204] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11204] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11205] pipe2([3, 4], 0) = 0 [pid 11205] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11204] <... futex resumed>) = 0 [pid 11205] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11204] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11204] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11205] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11204] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11204] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11204] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11204] clone(child_stack=0x7fe2c24592f0, 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 11206 attached , parent_tid=[11206], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11206 [pid 11206] set_robust_list(0x7fe2c24599e0, 24 [pid 11204] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11206] <... set_robust_list resumed>) = 0 [pid 11204] <... futex resumed>) = 0 [pid 11204] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11206] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11206] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11204] <... futex resumed>) = 0 [pid 11206] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11205] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11205] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11204] exit_group(0 [pid 11206] <... futex resumed>) = ? [pid 11204] <... exit_group resumed>) = ? [pid 11206] +++ exited with 0 +++ [pid 11205] +++ exited with 0 +++ [pid 11204] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11204, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11207 attached , child_tidptr=0x5555567f86d0) = 11207 [pid 11207] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11207] setpgid(0, 0) = 0 [pid 11207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11207] write(3, "1000", 4) = 4 [pid 11207] close(3) = 0 [pid 11207] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11207] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11207] clone(child_stack=0x7fe2c247a2f0, 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 11208 attached , parent_tid=[11208], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11208 [pid 11208] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11207] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11208] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11207] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11208] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11208] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11207] <... futex resumed>) = 0 [pid 11207] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11207] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11208] pipe2([3, 4], 0) = 0 [pid 11208] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11207] <... futex resumed>) = 0 [pid 11207] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11207] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11208] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11207] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11207] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11207] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11207] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11209], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11209 ./strace-static-x86_64: Process 11209 attached [pid 11207] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11209] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11209] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11209] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11209] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11207] <... futex resumed>) = 1 [pid 11207] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11209] <... futex resumed>) = 0 [pid 11209] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11208] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11208] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11207] exit_group(0) = ? [pid 11209] <... futex resumed>) = ? [pid 11209] +++ exited with 0 +++ [pid 11208] +++ exited with 0 +++ [pid 11207] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11207, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11210 ./strace-static-x86_64: Process 11210 attached [pid 11210] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11210] setpgid(0, 0) = 0 [pid 11210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11210] write(3, "1000", 4) = 4 [pid 11210] close(3) = 0 [pid 11210] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11210] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11210] clone(child_stack=0x7fe2c247a2f0, 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 11211 attached , parent_tid=[11211], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11211 [pid 11211] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11211] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11210] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11211] <... futex resumed>) = 0 [pid 11210] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11211] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11211] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11211] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11211] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11210] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11211] <... futex resumed>) = 0 [pid 11211] pipe2( [pid 11210] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11211] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11211] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11211] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11210] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11211] <... futex resumed>) = 0 [pid 11210] <... futex resumed>) = 1 [pid 11211] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11210] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 11211] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11210] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11211] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11211] <... futex resumed>) = 0 [pid 11211] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11210] <... mmap resumed>) = 0x7fe2c2439000 [pid 11210] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11210] clone(child_stack=0x7fe2c24592f0, 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 11212 attached , parent_tid=[11212], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11212 [pid 11212] set_robust_list(0x7fe2c24599e0, 24 [pid 11210] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11212] <... set_robust_list resumed>) = 0 [pid 11210] <... futex resumed>) = 0 [pid 11212] write(4, NULL, 126976 [pid 11210] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11212] <... write resumed>) = -1 EFAULT (Bad address) [pid 11212] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11212] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11210] <... futex resumed>) = 0 [pid 11210] exit_group(0 [pid 11212] <... futex resumed>) = ? [pid 11210] <... exit_group resumed>) = ? [pid 11211] <... futex resumed>) = ? [pid 11211] +++ exited with 0 +++ [pid 11212] +++ exited with 0 +++ [pid 11210] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11210, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11213 ./strace-static-x86_64: Process 11213 attached [pid 11213] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11213] setpgid(0, 0) = 0 [pid 11213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11213] write(3, "1000", 4) = 4 [pid 11213] close(3) = 0 [pid 11213] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11213] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11213] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11214], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11214 [pid 11213] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11213] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11214 attached [pid 11214] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11214] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11214] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11214] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11213] <... futex resumed>) = 0 [pid 11213] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11213] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11214] <... futex resumed>) = 1 [pid 11214] pipe2([3, 4], 0) = 0 [pid 11214] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11213] <... futex resumed>) = 0 [pid 11213] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11213] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11214] <... futex resumed>) = 1 [pid 11214] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11213] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11213] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11213] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11213] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11215], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11215 [pid 11213] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11213] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11215 attached [pid 11215] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11215] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11215] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11213] <... futex resumed>) = 0 [pid 11215] <... futex resumed>) = 1 [pid 11215] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11214] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11214] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11213] exit_group(0 [pid 11215] <... futex resumed>) = ? [pid 11213] <... exit_group resumed>) = ? [pid 11215] +++ exited with 0 +++ [pid 11214] +++ exited with 0 +++ [pid 11213] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11213, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11216 ./strace-static-x86_64: Process 11216 attached [pid 11216] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11216] setpgid(0, 0) = 0 [pid 11216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11216] write(3, "1000", 4) = 4 [pid 11216] close(3) = 0 [pid 11216] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11216] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11216] clone(child_stack=0x7fe2c247a2f0, 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 11217 attached [pid 11217] set_robust_list(0x7fe2c247a9e0, 24 [pid 11216] <... clone resumed>, parent_tid=[11217], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11217 [pid 11217] <... set_robust_list resumed>) = 0 [pid 11216] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11216] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11217] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11217] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11217] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11216] <... futex resumed>) = 0 [pid 11216] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11217] pipe2( [pid 11216] <... futex resumed>) = 0 [pid 11216] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11217] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11217] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11216] <... futex resumed>) = 0 [pid 11217] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11216] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11216] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 11216] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11216] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11216] clone(child_stack=0x7fe2c24592f0, 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 11218 attached , parent_tid=[11218], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11218 [pid 11218] set_robust_list(0x7fe2c24599e0, 24 [pid 11216] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11218] <... set_robust_list resumed>) = 0 [pid 11216] <... futex resumed>) = 0 [pid 11218] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11216] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11218] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11218] <... futex resumed>) = 0 [pid 11218] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11217] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11217] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11217] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11216] exit_group(0 [pid 11218] <... futex resumed>) = ? [pid 11217] <... futex resumed>) = ? [pid 11216] <... exit_group resumed>) = ? [pid 11218] +++ exited with 0 +++ [pid 11217] +++ exited with 0 +++ [pid 11216] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11216, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11219 attached , child_tidptr=0x5555567f86d0) = 11219 [pid 11219] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11219] setpgid(0, 0) = 0 [pid 11219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11219] write(3, "1000", 4) = 4 [pid 11219] close(3) = 0 [pid 11219] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11219] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11219] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11220], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11220 [pid 11219] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11219] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11220 attached [pid 11220] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11220] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11220] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11220] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11219] <... futex resumed>) = 0 [pid 11219] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11219] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11220] <... futex resumed>) = 1 [pid 11220] pipe2([3, 4], 0) = 0 [pid 11220] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11219] <... futex resumed>) = 0 [pid 11219] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11219] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11220] <... futex resumed>) = 1 [pid 11220] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11220] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11219] <... futex resumed>) = 0 [pid 11219] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11219] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11220] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11220] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11219] <... futex resumed>) = 0 [pid 11220] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11219] exit_group(0) = ? [pid 11220] <... futex resumed>) = ? [pid 11220] +++ exited with 0 +++ [pid 11219] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11219, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11221 attached , child_tidptr=0x5555567f86d0) = 11221 [pid 11221] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11221] setpgid(0, 0) = 0 [pid 11221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11221] write(3, "1000", 4) = 4 [pid 11221] close(3) = 0 [pid 11221] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11221] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11221] clone(child_stack=0x7fe2c247a2f0, 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 11222 attached , parent_tid=[11222], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11222 [pid 11221] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11222] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11222] mkdir("./file0", 0777 [pid 11221] <... futex resumed>) = 0 [pid 11222] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11221] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11222] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11222] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11222] <... futex resumed>) = 0 [pid 11222] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11221] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11222] <... futex resumed>) = 0 [pid 11221] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11222] pipe2([3, 4], 0) = 0 [pid 11222] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11221] <... futex resumed>) = 0 [pid 11221] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11222] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11221] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11222] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11222] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11221] <... futex resumed>) = 0 [pid 11221] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11222] write(4, NULL, 126976 [pid 11221] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11222] <... write resumed>) = -1 EFAULT (Bad address) [pid 11222] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11221] <... futex resumed>) = 0 [pid 11222] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11221] exit_group(0 [pid 11222] <... futex resumed>) = ? [pid 11221] <... exit_group resumed>) = ? [pid 11222] +++ exited with 0 +++ [pid 11221] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11221, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11223 ./strace-static-x86_64: Process 11223 attached [pid 11223] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11223] setpgid(0, 0) = 0 [pid 11223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11223] write(3, "1000", 4) = 4 [pid 11223] close(3) = 0 [pid 11223] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11223] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11223] clone(child_stack=0x7fe2c247a2f0, 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 11224 attached , parent_tid=[11224], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11224 [pid 11223] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11223] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11224] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11224] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11224] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11224] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11223] <... futex resumed>) = 0 [pid 11223] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11223] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11224] pipe2([3, 4], 0) = 0 [pid 11224] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11223] <... futex resumed>) = 0 [pid 11223] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11223] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11224] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11224] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11223] <... futex resumed>) = 0 [pid 11224] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11223] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11223] <... futex resumed>) = 0 [pid 11223] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11224] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11224] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11223] <... futex resumed>) = 0 [pid 11223] exit_group(0) = ? [pid 11224] +++ exited with 0 +++ [pid 11223] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11223, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11225 ./strace-static-x86_64: Process 11225 attached [pid 11225] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11225] setpgid(0, 0) = 0 [pid 11225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11225] write(3, "1000", 4) = 4 [pid 11225] close(3) = 0 [pid 11225] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11225] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11225] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11226], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11226 [pid 11225] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11225] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11226 attached [pid 11226] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11226] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11226] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11226] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11225] <... futex resumed>) = 0 [pid 11225] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11225] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11226] <... futex resumed>) = 1 [pid 11226] pipe2([3, 4], 0) = 0 [pid 11226] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11225] <... futex resumed>) = 0 [pid 11225] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11225] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11226] <... futex resumed>) = 1 [pid 11226] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11225] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11225] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11225] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11225] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11225] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11225] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11227], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11227 [pid 11225] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11225] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11227 attached [pid 11227] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11227] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11227] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11225] <... futex resumed>) = 0 [pid 11227] <... futex resumed>) = 1 [pid 11227] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11226] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11226] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11226] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11225] exit_group(0) = ? [pid 11226] <... futex resumed>) = ? [pid 11227] <... futex resumed>) = ? [pid 11226] +++ exited with 0 +++ [pid 11227] +++ exited with 0 +++ [pid 11225] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11228 attached , child_tidptr=0x5555567f86d0) = 11228 [pid 11228] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11228] setpgid(0, 0) = 0 [pid 11228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11228] write(3, "1000", 4) = 4 [pid 11228] close(3) = 0 [pid 11228] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11228] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11228] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11229], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11229 [pid 11228] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11228] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11229 attached [pid 11229] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11229] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11229] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11229] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11228] <... futex resumed>) = 0 [pid 11228] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11228] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11229] <... futex resumed>) = 1 [pid 11229] pipe2([3, 4], 0) = 0 [pid 11229] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11228] <... futex resumed>) = 0 [pid 11228] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11228] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11229] <... futex resumed>) = 1 [pid 11229] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11228] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11228] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11229] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11228] <... mmap resumed>) = 0x7fe2c2439000 [pid 11228] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11229] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11229] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11228] clone(child_stack=0x7fe2c24592f0, 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 11230 attached , parent_tid=[11230], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11230 [pid 11230] set_robust_list(0x7fe2c24599e0, 24 [pid 11228] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11228] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11230] <... set_robust_list resumed>) = 0 [pid 11230] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11230] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11228] <... futex resumed>) = 0 [pid 11230] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11228] exit_group(0 [pid 11229] <... futex resumed>) = ? [pid 11228] <... exit_group resumed>) = ? [pid 11230] <... futex resumed>) = ? [pid 11230] +++ exited with 0 +++ [pid 11229] +++ exited with 0 +++ [pid 11228] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11228, si_uid=0, si_status=0, si_utime=2, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11231 attached , child_tidptr=0x5555567f86d0) = 11231 [pid 11231] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11231] setpgid(0, 0) = 0 [pid 11231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11231] write(3, "1000", 4) = 4 [pid 11231] close(3) = 0 [pid 11231] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11231] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11231] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11232], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11232 ./strace-static-x86_64: Process 11232 attached [pid 11232] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11231] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11232] mkdir("./file0", 0777 [pid 11231] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11232] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11232] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11232] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11232] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11231] <... futex resumed>) = 0 [pid 11231] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11231] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11232] <... futex resumed>) = 0 [pid 11232] pipe2([3, 4], 0) = 0 [pid 11232] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11231] <... futex resumed>) = 0 [pid 11231] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11231] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11232] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11232] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11231] <... futex resumed>) = 0 [pid 11231] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11231] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11232] <... futex resumed>) = 1 [pid 11232] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11232] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11231] <... futex resumed>) = 0 [pid 11232] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11231] exit_group(0 [pid 11232] <... futex resumed>) = ? [pid 11231] <... exit_group resumed>) = ? [pid 11232] +++ exited with 0 +++ [pid 11231] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11231, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11233 ./strace-static-x86_64: Process 11233 attached [pid 11233] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11233] setpgid(0, 0) = 0 [pid 11233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11233] write(3, "1000", 4) = 4 [pid 11233] close(3) = 0 [pid 11233] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11233] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11233] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11234], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11234 ./strace-static-x86_64: Process 11234 attached [pid 11233] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11233] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11234] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11234] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11234] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11234] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11233] <... futex resumed>) = 0 [pid 11233] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11233] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11234] pipe2([3, 4], 0) = 0 [pid 11234] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11233] <... futex resumed>) = 0 [pid 11233] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11233] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11234] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11234] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11233] <... futex resumed>) = 0 [pid 11233] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11234] write(4, NULL, 126976 [pid 11233] <... futex resumed>) = 0 [pid 11233] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11234] <... write resumed>) = -1 EFAULT (Bad address) [pid 11234] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11233] <... futex resumed>) = 0 [pid 11233] exit_group(0) = ? [pid 11234] +++ exited with 0 +++ [pid 11233] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11233, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11235 ./strace-static-x86_64: Process 11235 attached [pid 11235] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11235] setpgid(0, 0) = 0 [pid 11235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11235] write(3, "1000", 4) = 4 [pid 11235] close(3) = 0 [pid 11235] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11235] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11235] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11236], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11236 [pid 11235] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11235] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11236 attached [pid 11236] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11236] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11236] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11236] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11235] <... futex resumed>) = 0 [pid 11235] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11235] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11236] <... futex resumed>) = 1 [pid 11236] pipe2([3, 4], 0) = 0 [pid 11236] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11235] <... futex resumed>) = 0 [pid 11235] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11235] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11236] <... futex resumed>) = 1 [pid 11236] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11235] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11236] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11235] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11235] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11235] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 11236] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11235] <... clone resumed>, parent_tid=[11237], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11237 [pid 11236] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11235] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11235] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11237 attached [pid 11237] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11237] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11237] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11235] <... futex resumed>) = 0 [pid 11235] exit_group(0 [pid 11236] <... futex resumed>) = ? [pid 11235] <... exit_group resumed>) = ? [pid 11236] +++ exited with 0 +++ [pid 11237] <... futex resumed>) = ? [pid 11237] +++ exited with 0 +++ [pid 11235] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11238 ./strace-static-x86_64: Process 11238 attached [pid 11238] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11238] setpgid(0, 0) = 0 [pid 11238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11238] write(3, "1000", 4) = 4 [pid 11238] close(3) = 0 [pid 11238] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11238] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11238] clone(child_stack=0x7fe2c247a2f0, 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 11239 attached [pid 11239] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11238] <... clone resumed>, parent_tid=[11239], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11239 [pid 11239] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11238] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11239] <... futex resumed>) = 0 [pid 11238] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11239] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11239] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11239] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11238] <... futex resumed>) = 0 [pid 11238] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11238] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11239] pipe2([3, 4], 0) = 0 [pid 11239] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11238] <... futex resumed>) = 0 [pid 11239] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11238] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11238] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11239] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11239] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11238] <... futex resumed>) = 0 [pid 11239] <... futex resumed>) = 1 [pid 11238] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11238] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11239] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11239] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11238] <... futex resumed>) = 0 [pid 11238] exit_group(0) = ? [pid 11239] +++ exited with 0 +++ [pid 11238] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11238, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11240 attached , child_tidptr=0x5555567f86d0) = 11240 [pid 11240] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11240] setpgid(0, 0) = 0 [pid 11240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11240] write(3, "1000", 4) = 4 [pid 11240] close(3) = 0 [pid 11240] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11240] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11240] clone(child_stack=0x7fe2c247a2f0, 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 11241 attached , parent_tid=[11241], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11241 [pid 11241] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11241] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11240] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11241] <... futex resumed>) = 0 [pid 11241] mkdir("./file0", 0777 [pid 11240] <... futex resumed>) = 1 [pid 11241] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11241] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11241] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11241] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11240] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11240] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11241] <... futex resumed>) = 0 [pid 11241] pipe2([3, 4], 0) = 0 [pid 11241] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11241] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11240] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11240] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11241] <... futex resumed>) = 0 [pid 11241] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11240] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11241] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11241] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11240] <... futex resumed>) = 0 [pid 11241] <... futex resumed>) = 1 [pid 11240] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11241] write(4, NULL, 126976 [pid 11240] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11241] <... write resumed>) = -1 EFAULT (Bad address) [pid 11241] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11240] <... futex resumed>) = 0 [pid 11240] exit_group(0) = ? [pid 11241] +++ exited with 0 +++ [pid 11240] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11240, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11242 ./strace-static-x86_64: Process 11242 attached [pid 11242] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11242] setpgid(0, 0) = 0 [pid 11242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11242] write(3, "1000", 4) = 4 [pid 11242] close(3) = 0 [pid 11242] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11242] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11242] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11243], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11243 [pid 11242] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11242] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11243 attached [pid 11243] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11243] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11243] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11243] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11242] <... futex resumed>) = 0 [pid 11242] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11242] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11243] <... futex resumed>) = 1 [pid 11243] pipe2([3, 4], 0) = 0 [pid 11243] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11242] <... futex resumed>) = 0 [pid 11242] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11242] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11243] <... futex resumed>) = 1 [pid 11243] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11243] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11242] <... futex resumed>) = 0 [pid 11242] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11242] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11243] <... futex resumed>) = 1 [pid 11243] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11243] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11242] <... futex resumed>) = 0 [pid 11242] exit_group(0) = ? [pid 11243] <... futex resumed>) = ? [pid 11243] +++ exited with 0 +++ [pid 11242] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11242, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11244 attached , child_tidptr=0x5555567f86d0) = 11244 [pid 11244] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11244] setpgid(0, 0) = 0 [pid 11244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11244] write(3, "1000", 4) = 4 [pid 11244] close(3) = 0 [pid 11244] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11244] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11244] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11245], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11245 [pid 11244] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11244] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11245 attached [pid 11245] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11245] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11245] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11245] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11244] <... futex resumed>) = 0 [pid 11244] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11244] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11245] <... futex resumed>) = 1 [pid 11245] pipe2([3, 4], 0) = 0 [pid 11245] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11244] <... futex resumed>) = 0 [pid 11244] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11244] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11245] <... futex resumed>) = 1 [pid 11245] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11244] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11244] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11244] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11244] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11244] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE [pid 11245] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11244] <... mprotect resumed>) = 0 [pid 11245] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11244] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 11245] <... futex resumed>) = 0 [pid 11245] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11244] <... clone resumed>, parent_tid=[11246], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11246 [pid 11244] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11244] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11246 attached [pid 11246] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11246] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11246] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11244] <... futex resumed>) = 0 [pid 11244] exit_group(0 [pid 11245] <... futex resumed>) = ? [pid 11244] <... exit_group resumed>) = ? [pid 11245] +++ exited with 0 +++ [pid 11246] <... futex resumed>) = ? [pid 11246] +++ exited with 0 +++ [pid 11244] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11247 ./strace-static-x86_64: Process 11247 attached [pid 11247] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11247] setpgid(0, 0) = 0 [pid 11247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11247] write(3, "1000", 4) = 4 [pid 11247] close(3) = 0 [pid 11247] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11247] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11247] clone(child_stack=0x7fe2c247a2f0, 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 11248 attached , parent_tid=[11248], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11248 [pid 11248] set_robust_list(0x7fe2c247a9e0, 24 [pid 11247] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11248] <... set_robust_list resumed>) = 0 [pid 11247] <... futex resumed>) = 0 [pid 11247] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11248] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11248] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11248] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11247] <... futex resumed>) = 0 [pid 11248] <... futex resumed>) = 1 [pid 11247] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11248] pipe2( [pid 11247] <... futex resumed>) = 0 [pid 11247] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11248] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11248] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11247] <... futex resumed>) = 0 [pid 11248] <... futex resumed>) = 1 [pid 11247] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11248] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11247] <... futex resumed>) = 0 [pid 11247] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11248] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11247] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11248] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11247] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11248] <... futex resumed>) = 0 [pid 11248] write(4, NULL, 126976 [pid 11247] <... futex resumed>) = 0 [pid 11248] <... write resumed>) = -1 EFAULT (Bad address) [pid 11247] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11248] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11248] <... futex resumed>) = 0 [pid 11247] exit_group(0 [pid 11248] exit_group(0) = ? [pid 11248] +++ exited with 0 +++ [pid 11247] <... exit_group resumed>) = ? [pid 11247] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11247, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11249 ./strace-static-x86_64: Process 11249 attached [pid 11249] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11249] setpgid(0, 0) = 0 [pid 11249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11249] write(3, "1000", 4) = 4 [pid 11249] close(3) = 0 [pid 11249] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11249] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11249] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11250], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11250 ./strace-static-x86_64: Process 11250 attached [pid 11250] set_robust_list(0x7fe2c247a9e0, 24 [pid 11249] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11250] <... set_robust_list resumed>) = 0 [pid 11250] mkdir("./file0", 0777 [pid 11249] <... futex resumed>) = 0 [pid 11250] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11250] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11250] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11250] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11249] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11249] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11249] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11250] <... futex resumed>) = 0 [pid 11250] pipe2([3, 4], 0) = 0 [pid 11250] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11249] <... futex resumed>) = 0 [pid 11250] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11249] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11249] <... futex resumed>) = 0 [pid 11249] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11250] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11250] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11249] <... futex resumed>) = 0 [pid 11250] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11249] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11249] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11250] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11250] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11249] <... futex resumed>) = 0 [pid 11250] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11249] exit_group(0 [pid 11250] <... futex resumed>) = ? [pid 11249] <... exit_group resumed>) = ? [pid 11250] +++ exited with 0 +++ [pid 11249] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11249, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11251 ./strace-static-x86_64: Process 11251 attached [pid 11251] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11251] setpgid(0, 0) = 0 [pid 11251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11251] write(3, "1000", 4) = 4 [pid 11251] close(3) = 0 [pid 11251] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11251] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11251] clone(child_stack=0x7fe2c247a2f0, 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 11252 attached [pid 11252] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11252] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11251] <... clone resumed>, parent_tid=[11252], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11252 [pid 11251] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11252] <... futex resumed>) = 0 [pid 11252] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11252] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11252] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11252] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11251] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11251] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11252] <... futex resumed>) = 0 [pid 11252] pipe2([3, 4], 0) = 0 [pid 11252] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11252] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11251] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11251] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11252] <... futex resumed>) = 0 [pid 11252] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11251] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11252] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11252] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11251] <... futex resumed>) = 0 [pid 11252] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11251] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11251] <... futex resumed>) = 0 [pid 11252] write(4, NULL, 126976 [pid 11251] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11252] <... write resumed>) = -1 EFAULT (Bad address) [pid 11252] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11251] <... futex resumed>) = 0 [pid 11252] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11251] exit_group(0 [pid 11252] <... futex resumed>) = ? [pid 11251] <... exit_group resumed>) = ? [pid 11252] +++ exited with 0 +++ [pid 11251] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11251, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11253 ./strace-static-x86_64: Process 11253 attached [pid 11253] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11253] setpgid(0, 0) = 0 [pid 11253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11253] write(3, "1000", 4) = 4 [pid 11253] close(3) = 0 [pid 11253] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11253] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11253] clone(child_stack=0x7fe2c247a2f0, 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 11254 attached [pid 11254] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11254] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11253] <... clone resumed>, parent_tid=[11254], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11254 [pid 11253] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11254] <... futex resumed>) = 0 [pid 11254] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11254] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11254] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11254] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11253] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11253] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11254] <... futex resumed>) = 0 [pid 11254] pipe2([3, 4], 0) = 0 [pid 11254] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11254] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11253] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11253] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11254] <... futex resumed>) = 0 [pid 11254] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11253] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11254] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11254] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11253] <... futex resumed>) = 0 [pid 11254] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11253] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11253] <... futex resumed>) = 0 [pid 11254] write(4, NULL, 126976 [pid 11253] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11254] <... write resumed>) = -1 EFAULT (Bad address) [pid 11254] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11253] <... futex resumed>) = 0 [pid 11254] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11253] exit_group(0) = ? [pid 11254] <... futex resumed>) = ? [pid 11254] +++ exited with 0 +++ [pid 11253] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11253, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11255 attached , child_tidptr=0x5555567f86d0) = 11255 [pid 11255] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11255] setpgid(0, 0) = 0 [pid 11255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11255] write(3, "1000", 4) = 4 [pid 11255] close(3) = 0 [pid 11255] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11255] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11255] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11256], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11256 [pid 11255] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11255] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11256 attached [pid 11256] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11256] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11256] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11256] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11255] <... futex resumed>) = 0 [pid 11255] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11255] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11256] <... futex resumed>) = 1 [pid 11256] pipe2([3, 4], 0) = 0 [pid 11256] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11255] <... futex resumed>) = 0 [pid 11255] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11255] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11256] <... futex resumed>) = 1 [pid 11256] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11256] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11255] <... futex resumed>) = 0 [pid 11255] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11255] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11256] <... futex resumed>) = 1 [pid 11256] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11256] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11255] <... futex resumed>) = 0 [pid 11255] exit_group(0) = ? [pid 11256] <... futex resumed>) = ? [pid 11256] +++ exited with 0 +++ [pid 11255] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11255, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11257 attached , child_tidptr=0x5555567f86d0) = 11257 [pid 11257] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11257] setpgid(0, 0) = 0 [pid 11257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11257] write(3, "1000", 4) = 4 [pid 11257] close(3) = 0 [pid 11257] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11257] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11257] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11258], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11258 ./strace-static-x86_64: Process 11258 attached [pid 11257] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11257] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11258] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11258] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11258] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11258] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11257] <... futex resumed>) = 0 [pid 11258] pipe2( [pid 11257] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11258] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11257] <... futex resumed>) = 0 [pid 11258] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11257] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11258] <... futex resumed>) = 0 [pid 11257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11257] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11257] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11258] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11258] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11257] <... futex resumed>) = 0 [pid 11258] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11257] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11257] <... futex resumed>) = 0 [pid 11258] write(4, NULL, 126976 [pid 11257] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11258] <... write resumed>) = -1 EFAULT (Bad address) [pid 11258] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11257] <... futex resumed>) = 0 [pid 11258] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11257] exit_group(0 [pid 11258] <... futex resumed>) = ? [pid 11257] <... exit_group resumed>) = ? [pid 11258] +++ exited with 0 +++ [pid 11257] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11257, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11259 ./strace-static-x86_64: Process 11259 attached [pid 11259] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11259] setpgid(0, 0) = 0 [pid 11259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11259] write(3, "1000", 4) = 4 [pid 11259] close(3) = 0 [pid 11259] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11259] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11259] clone(child_stack=0x7fe2c247a2f0, 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 11260 attached , parent_tid=[11260], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11260 [pid 11259] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11259] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11260] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11260] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11260] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11260] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11259] <... futex resumed>) = 0 [pid 11259] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11260] pipe2( [pid 11259] <... futex resumed>) = 0 [pid 11259] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11260] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11260] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11259] <... futex resumed>) = 0 [pid 11259] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11260] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11259] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11260] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11260] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11259] <... futex resumed>) = 0 [pid 11259] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11259] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11260] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11260] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11259] <... futex resumed>) = 0 [pid 11259] exit_group(0) = ? [pid 11260] +++ exited with 0 +++ [pid 11259] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11259, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11261 attached [pid 11261] set_robust_list(0x5555567f86e0, 24 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11261 [pid 11261] <... set_robust_list resumed>) = 0 [pid 11261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11261] setpgid(0, 0) = 0 [pid 11261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11261] write(3, "1000", 4) = 4 [pid 11261] close(3) = 0 [pid 11261] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11261] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11261] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11262], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11262 [pid 11261] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11261] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11262 attached [pid 11262] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11262] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11262] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11262] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11261] <... futex resumed>) = 0 [pid 11261] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11261] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11262] <... futex resumed>) = 1 [pid 11262] pipe2([3, 4], 0) = 0 [pid 11262] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11261] <... futex resumed>) = 0 [pid 11261] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11261] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11262] <... futex resumed>) = 1 [pid 11262] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11262] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11261] <... futex resumed>) = 0 [pid 11261] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11261] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11262] <... futex resumed>) = 1 [pid 11262] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11262] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11261] <... futex resumed>) = 0 [pid 11261] exit_group(0) = ? [pid 11262] <... futex resumed>) = ? [pid 11262] +++ exited with 0 +++ [pid 11261] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11261, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11263 ./strace-static-x86_64: Process 11263 attached [pid 11263] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11263] setpgid(0, 0) = 0 [pid 11263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11263] write(3, "1000", 4) = 4 [pid 11263] close(3) = 0 [pid 11263] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11263] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11263] clone(child_stack=0x7fe2c247a2f0, 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 11264 attached , parent_tid=[11264], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11264 [pid 11264] set_robust_list(0x7fe2c247a9e0, 24 [pid 11263] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11264] <... set_robust_list resumed>) = 0 [pid 11263] <... futex resumed>) = 0 [pid 11263] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11264] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11264] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11264] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11263] <... futex resumed>) = 0 [pid 11263] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11263] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11264] pipe2([3, 4], 0) = 0 [pid 11264] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11263] <... futex resumed>) = 0 [pid 11263] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11264] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11263] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11264] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11264] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11263] <... futex resumed>) = 0 [pid 11264] write(4, NULL, 126976 [pid 11263] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11264] <... write resumed>) = -1 EFAULT (Bad address) [pid 11263] <... futex resumed>) = 0 [pid 11264] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11263] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11264] <... futex resumed>) = 0 [pid 11263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11264] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11263] exit_group(0 [pid 11264] <... futex resumed>) = ? [pid 11263] <... exit_group resumed>) = ? [pid 11264] +++ exited with 0 +++ [pid 11263] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11263, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11265 attached , child_tidptr=0x5555567f86d0) = 11265 [pid 11265] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11265] setpgid(0, 0) = 0 [pid 11265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11265] write(3, "1000", 4) = 4 [pid 11265] close(3) = 0 [pid 11265] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11265] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11265] clone(child_stack=0x7fe2c247a2f0, 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 11266 attached , parent_tid=[11266], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11266 [pid 11266] set_robust_list(0x7fe2c247a9e0, 24 [pid 11265] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11266] <... set_robust_list resumed>) = 0 [pid 11265] <... futex resumed>) = 0 [pid 11266] mkdir("./file0", 0777 [pid 11265] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11266] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11266] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11266] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11265] <... futex resumed>) = 0 [pid 11266] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11265] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11265] <... futex resumed>) = 0 [pid 11266] pipe2( [pid 11265] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11266] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11266] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11265] <... futex resumed>) = 0 [pid 11266] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11265] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11265] <... futex resumed>) = 0 [pid 11265] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11266] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11266] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11265] <... futex resumed>) = 0 [pid 11266] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 11265] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11266] write(4, NULL, 126976 [pid 11265] <... futex resumed>) = 0 [pid 11266] <... write resumed>) = -1 EFAULT (Bad address) [pid 11265] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11266] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11266] <... futex resumed>) = 0 [pid 11266] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11265] exit_group(0 [pid 11266] <... futex resumed>) = ? [pid 11265] <... exit_group resumed>) = ? [pid 11266] +++ exited with 0 +++ [pid 11265] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11265, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11267 ./strace-static-x86_64: Process 11267 attached [pid 11267] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11267] setpgid(0, 0) = 0 [pid 11267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11267] write(3, "1000", 4) = 4 [pid 11267] close(3) = 0 [pid 11267] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11267] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11267] clone(child_stack=0x7fe2c247a2f0, 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 11268 attached , parent_tid=[11268], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11268 [pid 11268] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11268] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11267] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11268] <... futex resumed>) = 0 [pid 11268] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11268] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11268] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11268] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11267] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11267] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11267] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11268] <... futex resumed>) = 0 [pid 11268] pipe2([3, 4], 0) = 0 [pid 11268] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11268] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11267] <... futex resumed>) = 0 [pid 11267] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11267] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11268] <... futex resumed>) = 0 [pid 11268] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11268] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11267] <... futex resumed>) = 0 [pid 11267] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11268] write(4, NULL, 126976 [pid 11267] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11268] <... write resumed>) = -1 EFAULT (Bad address) [pid 11268] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11267] <... futex resumed>) = 0 [pid 11268] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11267] exit_group(0 [pid 11268] <... futex resumed>) = ? [pid 11267] <... exit_group resumed>) = ? [pid 11268] +++ exited with 0 +++ [pid 11267] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11267, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11269 attached , child_tidptr=0x5555567f86d0) = 11269 [pid 11269] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11269] setpgid(0, 0) = 0 [pid 11269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11269] write(3, "1000", 4) = 4 [pid 11269] close(3) = 0 [pid 11269] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11269] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11269] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11270], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11270 ./strace-static-x86_64: Process 11270 attached [pid 11269] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11269] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11270] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11270] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11270] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11270] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11269] <... futex resumed>) = 0 [pid 11270] pipe2( [pid 11269] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11270] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11269] <... futex resumed>) = 0 [pid 11270] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11269] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11270] <... futex resumed>) = 0 [pid 11269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11270] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11269] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11269] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11270] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11270] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11269] <... futex resumed>) = 0 [pid 11269] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11269] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11270] <... futex resumed>) = 1 [pid 11270] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11270] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11269] <... futex resumed>) = 0 [pid 11269] exit_group(0) = ? [pid 11270] +++ exited with 0 +++ [pid 11269] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11269, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11271 attached [pid 11271] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11271] setpgid(0, 0) = 0 [pid 11271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11271] write(3, "1000", 4) = 4 [pid 11271] close(3) = 0 [pid 11271] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11271] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11271] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11272], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11272 [pid 11271] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11271] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11272 attached [pid 11272] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11272] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11272] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11272] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11271] <... futex resumed>) = 0 [pid 11271] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11271] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11272] <... futex resumed>) = 1 [pid 11272] pipe2( [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11271 [pid 11272] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11272] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11271] <... futex resumed>) = 0 [pid 11271] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11271] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11272] <... futex resumed>) = 1 [pid 11272] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11272] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11271] <... futex resumed>) = 0 [pid 11271] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11271] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11272] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11272] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11271] <... futex resumed>) = 0 [pid 11271] exit_group(0) = ? [pid 11272] +++ exited with 0 +++ [pid 11271] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11271, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11273 attached , child_tidptr=0x5555567f86d0) = 11273 [pid 11273] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11273] setpgid(0, 0) = 0 [pid 11273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11273] write(3, "1000", 4) = 4 [pid 11273] close(3) = 0 [pid 11273] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11273] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11273] clone(child_stack=0x7fe2c247a2f0, 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 11274 attached , parent_tid=[11274], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11274 [pid 11274] set_robust_list(0x7fe2c247a9e0, 24 [pid 11273] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11274] <... set_robust_list resumed>) = 0 [pid 11273] <... futex resumed>) = 0 [pid 11273] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11274] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11274] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11274] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11273] <... futex resumed>) = 0 [pid 11274] <... futex resumed>) = 1 [pid 11273] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11274] pipe2( [pid 11273] <... futex resumed>) = 0 [pid 11273] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11274] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11274] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11273] <... futex resumed>) = 0 [pid 11273] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11273] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11274] <... futex resumed>) = 1 [pid 11274] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11273] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11273] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11273] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11273] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11275], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11275 [pid 11273] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11273] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11275 attached [pid 11275] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11275] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11275] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11273] <... futex resumed>) = 0 [pid 11275] <... futex resumed>) = 1 [pid 11275] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11274] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11274] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11274] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11273] exit_group(0 [pid 11275] <... futex resumed>) = ? [pid 11274] <... futex resumed>) = ? [pid 11273] <... exit_group resumed>) = ? [pid 11274] +++ exited with 0 +++ [pid 11275] +++ exited with 0 +++ [pid 11273] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11273, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11276 attached , child_tidptr=0x5555567f86d0) = 11276 [pid 11276] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11276] setpgid(0, 0) = 0 [pid 11276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11276] write(3, "1000", 4) = 4 [pid 11276] close(3) = 0 [pid 11276] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11276] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11276] clone(child_stack=0x7fe2c247a2f0, 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 11277 attached , parent_tid=[11277], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11277 [pid 11276] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11276] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11277] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11277] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11277] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11277] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11276] <... futex resumed>) = 0 [pid 11277] pipe2( [pid 11276] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11277] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11276] <... futex resumed>) = 0 [pid 11277] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11276] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11277] <... futex resumed>) = 0 [pid 11277] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11276] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11277] <... futex resumed>) = 0 [pid 11276] <... futex resumed>) = 1 [pid 11277] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11276] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11277] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11277] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11276] <... futex resumed>) = 0 [pid 11277] write(4, NULL, 126976 [pid 11276] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11277] <... write resumed>) = -1 EFAULT (Bad address) [pid 11276] <... futex resumed>) = 0 [pid 11276] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11277] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11277] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11276] <... futex resumed>) = 0 [pid 11276] exit_group(0) = ? [pid 11277] <... futex resumed>) = ? [pid 11277] +++ exited with 0 +++ [pid 11276] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11276, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11278 ./strace-static-x86_64: Process 11278 attached [pid 11278] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11278] setpgid(0, 0) = 0 [pid 11278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11278] write(3, "1000", 4) = 4 [pid 11278] close(3) = 0 [pid 11278] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11278] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11278] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11279], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11279 [pid 11278] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11278] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11279 attached [pid 11279] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11279] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11279] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11279] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11278] <... futex resumed>) = 0 [pid 11278] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11278] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11279] <... futex resumed>) = 1 [pid 11279] pipe2([3, 4], 0) = 0 [pid 11279] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11279] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11278] <... futex resumed>) = 0 [pid 11278] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11279] <... futex resumed>) = 0 [pid 11278] <... futex resumed>) = 1 [pid 11278] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11279] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11279] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11278] <... futex resumed>) = 0 [pid 11279] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11278] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11278] <... futex resumed>) = 0 [pid 11279] write(4, NULL, 126976 [pid 11278] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11279] <... write resumed>) = -1 EFAULT (Bad address) [pid 11279] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11279] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11278] <... futex resumed>) = 0 [pid 11278] exit_group(0) = ? [pid 11279] <... futex resumed>) = ? [pid 11279] +++ exited with 0 +++ [pid 11278] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11278, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11280 attached , child_tidptr=0x5555567f86d0) = 11280 [pid 11280] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11280] setpgid(0, 0) = 0 [pid 11280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11280] write(3, "1000", 4) = 4 [pid 11280] close(3) = 0 [pid 11280] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11280] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11280] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11281], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11281 [pid 11280] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11280] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11281 attached [pid 11281] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11281] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11281] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11281] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11280] <... futex resumed>) = 0 [pid 11280] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11280] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11281] <... futex resumed>) = 1 [pid 11281] pipe2([3, 4], 0) = 0 [pid 11281] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11280] <... futex resumed>) = 0 [pid 11280] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11280] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11281] <... futex resumed>) = 1 [pid 11281] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11281] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11280] <... futex resumed>) = 0 [pid 11280] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11280] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11281] <... futex resumed>) = 1 [pid 11281] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11281] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11280] <... futex resumed>) = 0 [pid 11281] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11280] exit_group(0) = ? [pid 11281] <... futex resumed>) = ? [pid 11281] +++ exited with 0 +++ [pid 11280] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11280, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11282 attached , child_tidptr=0x5555567f86d0) = 11282 [pid 11282] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11282] setpgid(0, 0) = 0 [pid 11282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11282] write(3, "1000", 4) = 4 [pid 11282] close(3) = 0 [pid 11282] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11282] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11282] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11283], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11283 [pid 11282] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11282] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11283 attached [pid 11283] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11283] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11283] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11283] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11282] <... futex resumed>) = 0 [pid 11282] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11282] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11283] <... futex resumed>) = 1 [pid 11283] pipe2([3, 4], 0) = 0 [pid 11283] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11282] <... futex resumed>) = 0 [pid 11282] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11282] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11283] <... futex resumed>) = 1 [pid 11283] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11283] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11282] <... futex resumed>) = 0 [pid 11282] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11282] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11283] <... futex resumed>) = 1 [pid 11283] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11283] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11282] <... futex resumed>) = 0 [pid 11282] exit_group(0 [pid 11283] <... futex resumed>) = ? [pid 11282] <... exit_group resumed>) = ? [pid 11283] +++ exited with 0 +++ [pid 11282] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11282, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11284 attached , child_tidptr=0x5555567f86d0) = 11284 [pid 11284] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11284] setpgid(0, 0) = 0 [pid 11284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11284] write(3, "1000", 4) = 4 [pid 11284] close(3) = 0 [pid 11284] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11284] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11284] clone(child_stack=0x7fe2c247a2f0, 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 11285 attached , parent_tid=[11285], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11285 [pid 11284] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11284] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11285] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11285] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11285] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11285] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11284] <... futex resumed>) = 0 [pid 11285] pipe2( [pid 11284] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11285] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11284] <... futex resumed>) = 0 [pid 11285] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11284] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11285] <... futex resumed>) = 0 [pid 11285] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11284] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11285] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11284] <... futex resumed>) = 0 [pid 11284] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11285] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11285] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11284] <... futex resumed>) = 0 [pid 11285] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 11284] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11285] write(4, NULL, 126976 [pid 11284] <... futex resumed>) = 0 [pid 11285] <... write resumed>) = -1 EFAULT (Bad address) [pid 11284] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11285] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11284] <... futex resumed>) = 0 [pid 11285] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11284] exit_group(0 [pid 11285] <... futex resumed>) = ? [pid 11284] <... exit_group resumed>) = ? [pid 11285] +++ exited with 0 +++ [pid 11284] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11284, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11286 attached , child_tidptr=0x5555567f86d0) = 11286 [pid 11286] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11286] setpgid(0, 0) = 0 [pid 11286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11286] write(3, "1000", 4) = 4 [pid 11286] close(3) = 0 [pid 11286] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11286] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11286] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11287], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11287 ./strace-static-x86_64: Process 11287 attached [pid 11286] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11286] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11287] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11287] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11287] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11287] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11286] <... futex resumed>) = 0 [pid 11287] pipe2( [pid 11286] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11287] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11286] <... futex resumed>) = 0 [pid 11287] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11286] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11287] <... futex resumed>) = 0 [pid 11286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11287] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11286] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11286] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11287] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11287] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11286] <... futex resumed>) = 0 [pid 11287] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11286] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11287] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11287] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11286] <... futex resumed>) = 0 [pid 11287] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11286] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11286] exit_group(0 [pid 11287] <... futex resumed>) = ? [pid 11286] <... exit_group resumed>) = ? [pid 11287] +++ exited with 0 +++ [pid 11286] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11286, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11288 ./strace-static-x86_64: Process 11288 attached [pid 11288] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11288] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11288] setpgid(0, 0) = 0 [pid 11288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11288] write(3, "1000", 4) = 4 [pid 11288] close(3) = 0 [pid 11288] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11288] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11288] clone(child_stack=0x7fe2c247a2f0, 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 11289 attached [pid 11289] set_robust_list(0x7fe2c247a9e0, 24 [pid 11288] <... clone resumed>, parent_tid=[11289], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11289 [pid 11289] <... set_robust_list resumed>) = 0 [pid 11288] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11288] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11289] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11289] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11289] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11288] <... futex resumed>) = 0 [pid 11289] <... futex resumed>) = 1 [pid 11289] pipe2( [pid 11288] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11288] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11289] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11289] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11288] <... futex resumed>) = 0 [pid 11289] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11288] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11288] <... futex resumed>) = 0 [pid 11288] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11289] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11289] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11288] <... futex resumed>) = 0 [pid 11289] <... futex resumed>) = 1 [pid 11288] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11289] write(4, NULL, 126976 [pid 11288] <... futex resumed>) = 0 [pid 11289] <... write resumed>) = -1 EFAULT (Bad address) [pid 11288] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11289] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11289] <... futex resumed>) = 0 [pid 11288] exit_group(0 [pid 11289] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11288] <... exit_group resumed>) = ? [pid 11289] +++ exited with 0 +++ [pid 11288] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11290 ./strace-static-x86_64: Process 11290 attached [pid 11290] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11290] setpgid(0, 0) = 0 [pid 11290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11290] write(3, "1000", 4) = 4 [pid 11290] close(3) = 0 [pid 11290] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11290] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11290] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11291], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11291 [pid 11290] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11290] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11291 attached [pid 11291] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11291] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11291] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11291] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11290] <... futex resumed>) = 0 [pid 11290] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11290] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11291] <... futex resumed>) = 1 [pid 11291] pipe2([3, 4], 0) = 0 [pid 11291] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11290] <... futex resumed>) = 0 [pid 11290] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11290] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11291] <... futex resumed>) = 1 [pid 11291] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11291] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11290] <... futex resumed>) = 0 [pid 11290] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11290] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11291] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11291] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11290] <... futex resumed>) = 0 [pid 11290] exit_group(0) = ? [pid 11291] +++ exited with 0 +++ [pid 11290] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11290, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11292 ./strace-static-x86_64: Process 11292 attached [pid 11292] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11292] setpgid(0, 0) = 0 [pid 11292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11292] write(3, "1000", 4) = 4 [pid 11292] close(3) = 0 [pid 11292] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11292] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11292] clone(child_stack=0x7fe2c247a2f0, 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 11293 attached , parent_tid=[11293], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11293 [pid 11293] set_robust_list(0x7fe2c247a9e0, 24 [pid 11292] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11293] <... set_robust_list resumed>) = 0 [pid 11292] <... futex resumed>) = 0 [pid 11292] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11293] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11293] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11293] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11292] <... futex resumed>) = 0 [pid 11293] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11292] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11292] <... futex resumed>) = 0 [pid 11293] pipe2( [pid 11292] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11293] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11293] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11292] <... futex resumed>) = 0 [pid 11292] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11293] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11292] <... futex resumed>) = 0 [pid 11292] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11293] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11293] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11292] <... futex resumed>) = 0 [pid 11292] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11293] write(4, NULL, 126976 [pid 11292] <... futex resumed>) = 0 [pid 11292] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11293] <... write resumed>) = -1 EFAULT (Bad address) [pid 11293] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11292] <... futex resumed>) = 0 [pid 11293] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11292] exit_group(0 [pid 11293] <... futex resumed>) = ? [pid 11292] <... exit_group resumed>) = ? [pid 11293] +++ exited with 0 +++ [pid 11292] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11292, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11294 ./strace-static-x86_64: Process 11294 attached [pid 11294] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11294] setpgid(0, 0) = 0 [pid 11294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11294] write(3, "1000", 4) = 4 [pid 11294] close(3) = 0 [pid 11294] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11294] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11294] clone(child_stack=0x7fe2c247a2f0, 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 11295 attached , parent_tid=[11295], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11295 [pid 11294] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11295] set_robust_list(0x7fe2c247a9e0, 24 [pid 11294] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11295] <... set_robust_list resumed>) = 0 [pid 11295] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11295] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11295] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11294] <... futex resumed>) = 0 [pid 11295] <... futex resumed>) = 1 [pid 11294] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11295] pipe2( [pid 11294] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11295] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11295] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11294] <... futex resumed>) = 0 [pid 11295] <... futex resumed>) = 1 [pid 11294] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11294] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11295] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11295] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11294] <... futex resumed>) = 0 [pid 11294] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11294] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11295] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11295] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11294] <... futex resumed>) = 0 [pid 11294] exit_group(0) = ? [pid 11295] +++ exited with 0 +++ [pid 11294] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11294, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11296 ./strace-static-x86_64: Process 11296 attached [pid 11296] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11296] setpgid(0, 0) = 0 [pid 11296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11296] write(3, "1000", 4) = 4 [pid 11296] close(3) = 0 [pid 11296] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11296] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11296] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11297], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11297 [pid 11296] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11296] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11297 attached [pid 11297] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11297] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11297] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11297] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11296] <... futex resumed>) = 0 [pid 11296] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11296] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11297] <... futex resumed>) = 1 [pid 11297] pipe2([3, 4], 0) = 0 [pid 11297] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11296] <... futex resumed>) = 0 [pid 11296] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11296] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11297] <... futex resumed>) = 1 [pid 11297] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11296] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11296] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11296] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11296] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11296] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11298], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11298 [pid 11296] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11296] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11298 attached [pid 11298] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11298] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11298] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11296] <... futex resumed>) = 0 [pid 11298] <... futex resumed>) = 1 [pid 11298] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11297] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11297] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11296] exit_group(0 [pid 11298] <... futex resumed>) = ? [pid 11296] <... exit_group resumed>) = ? [pid 11298] +++ exited with 0 +++ [pid 11297] +++ exited with 0 +++ [pid 11296] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11296, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11299 ./strace-static-x86_64: Process 11299 attached [pid 11299] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11299] setpgid(0, 0) = 0 [pid 11299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11299] write(3, "1000", 4) = 4 [pid 11299] close(3) = 0 [pid 11299] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11299] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11299] clone(child_stack=0x7fe2c247a2f0, 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 11300 attached , parent_tid=[11300], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11300 [pid 11300] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11300] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11299] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11300] <... futex resumed>) = 0 [pid 11300] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11300] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11299] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11300] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11300] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11299] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11300] <... futex resumed>) = 0 [pid 11300] pipe2( [pid 11299] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11300] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11300] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11300] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11299] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11299] <... futex resumed>) = 0 [pid 11299] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11300] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11300] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11299] <... futex resumed>) = 0 [pid 11300] write(4, NULL, 126976 [pid 11299] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11299] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11300] <... write resumed>) = -1 EFAULT (Bad address) [pid 11300] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11299] <... futex resumed>) = 0 [pid 11300] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11299] exit_group(0 [pid 11300] <... futex resumed>) = ? [pid 11299] <... exit_group resumed>) = ? [pid 11300] +++ exited with 0 +++ [pid 11299] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11299, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11301 attached , child_tidptr=0x5555567f86d0) = 11301 [pid 11301] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11301] setpgid(0, 0) = 0 [pid 11301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11301] write(3, "1000", 4) = 4 [pid 11301] close(3) = 0 [pid 11301] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11301] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11301] clone(child_stack=0x7fe2c247a2f0, 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 11302 attached , parent_tid=[11302], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11302 [pid 11301] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11301] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11302] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11302] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11302] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11302] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11301] <... futex resumed>) = 0 [pid 11302] pipe2( [pid 11301] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11302] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11302] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11301] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11302] <... futex resumed>) = 0 [pid 11301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11301] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11302] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11301] <... futex resumed>) = 0 [pid 11301] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11302] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11302] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11301] <... futex resumed>) = 0 [pid 11301] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11301] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11302] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11302] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11301] <... futex resumed>) = 0 [pid 11301] exit_group(0) = ? [pid 11302] +++ exited with 0 +++ [pid 11301] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11301, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11303 attached [pid 11303] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11303] setpgid(0, 0) = 0 [pid 11303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11303 [pid 11303] write(3, "1000", 4) = 4 [pid 11303] close(3) = 0 [pid 11303] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11303] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11303] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11304], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11304 [pid 11303] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11303] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11304 attached [pid 11304] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11304] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11304] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11304] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11303] <... futex resumed>) = 0 [pid 11303] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11303] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11304] <... futex resumed>) = 1 [pid 11304] pipe2([3, 4], 0) = 0 [pid 11304] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11303] <... futex resumed>) = 0 [pid 11303] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11303] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11304] <... futex resumed>) = 1 [pid 11304] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11304] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11303] <... futex resumed>) = 0 [pid 11303] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11303] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11304] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11304] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11303] <... futex resumed>) = 0 [pid 11303] exit_group(0) = ? [pid 11304] +++ exited with 0 +++ [pid 11303] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11303, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11305 ./strace-static-x86_64: Process 11305 attached [pid 11305] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11305] setpgid(0, 0) = 0 [pid 11305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11305] write(3, "1000", 4) = 4 [pid 11305] close(3) = 0 [pid 11305] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11305] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11305] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11306], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11306 [pid 11305] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11305] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11306 attached [pid 11306] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11306] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11306] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11306] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11305] <... futex resumed>) = 0 [pid 11305] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11305] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11306] <... futex resumed>) = 1 [pid 11306] pipe2([3, 4], 0) = 0 [pid 11306] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11305] <... futex resumed>) = 0 [pid 11305] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11305] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11306] <... futex resumed>) = 1 [pid 11306] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11306] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11305] <... futex resumed>) = 0 [pid 11305] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11305] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11306] <... futex resumed>) = 1 [pid 11306] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11306] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11305] <... futex resumed>) = 0 [pid 11305] exit_group(0) = ? [pid 11306] <... futex resumed>) = ? [pid 11306] +++ exited with 0 +++ [pid 11305] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11305, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11307 ./strace-static-x86_64: Process 11307 attached [pid 11307] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11307] setpgid(0, 0) = 0 [pid 11307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11307] write(3, "1000", 4) = 4 [pid 11307] close(3) = 0 [pid 11307] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11307] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11307] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11308], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11308 [pid 11307] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11307] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11308 attached [pid 11308] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11308] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11308] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11308] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11307] <... futex resumed>) = 0 [pid 11307] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11307] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11308] <... futex resumed>) = 1 [pid 11308] pipe2([3, 4], 0) = 0 [pid 11308] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11307] <... futex resumed>) = 0 [pid 11307] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11307] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11308] <... futex resumed>) = 1 [pid 11308] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11307] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11307] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11307] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11308] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11307] <... futex resumed>) = 0 [pid 11308] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11308] <... futex resumed>) = 0 [pid 11307] <... mmap resumed>) = 0x7fe2c2439000 [pid 11308] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11307] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11307] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11309], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11309 [pid 11307] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11307] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11309 attached [pid 11309] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11309] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11309] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11307] <... futex resumed>) = 0 [pid 11307] exit_group(0 [pid 11308] <... futex resumed>) = ? [pid 11307] <... exit_group resumed>) = ? [pid 11308] +++ exited with 0 +++ [pid 11309] <... futex resumed>) = ? [pid 11309] +++ exited with 0 +++ [pid 11307] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11307, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11310 ./strace-static-x86_64: Process 11310 attached [pid 11310] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11310] setpgid(0, 0) = 0 [pid 11310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11310] write(3, "1000", 4) = 4 [pid 11310] close(3) = 0 [pid 11310] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11310] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11310] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11311], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11311 [pid 11310] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11310] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11311 attached [pid 11311] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11311] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11311] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11311] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11310] <... futex resumed>) = 0 [pid 11310] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11310] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11311] <... futex resumed>) = 1 [pid 11311] pipe2([3, 4], 0) = 0 [pid 11311] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11310] <... futex resumed>) = 0 [pid 11310] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11310] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11311] <... futex resumed>) = 1 [pid 11311] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11310] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11310] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11310] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11310] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11312], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11312 [pid 11310] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11310] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11312 attached [pid 11312] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11312] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11312] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11310] <... futex resumed>) = 0 [pid 11312] <... futex resumed>) = 1 [pid 11312] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11311] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11311] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11310] exit_group(0 [pid 11312] <... futex resumed>) = ? [pid 11310] <... exit_group resumed>) = ? [pid 11312] +++ exited with 0 +++ [pid 11311] +++ exited with 0 +++ [pid 11310] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11310, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11313 ./strace-static-x86_64: Process 11313 attached [pid 11313] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11313] setpgid(0, 0) = 0 [pid 11313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11313] write(3, "1000", 4) = 4 [pid 11313] close(3) = 0 [pid 11313] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11313] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11313] clone(child_stack=0x7fe2c247a2f0, 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 11314 attached , parent_tid=[11314], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11314 [pid 11314] set_robust_list(0x7fe2c247a9e0, 24 [pid 11313] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11314] <... set_robust_list resumed>) = 0 [pid 11313] <... futex resumed>) = 0 [pid 11313] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11314] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11314] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11314] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11313] <... futex resumed>) = 0 [pid 11314] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11313] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11313] <... futex resumed>) = 0 [pid 11314] pipe2( [pid 11313] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11314] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11314] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11313] <... futex resumed>) = 0 [pid 11314] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11313] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11313] <... futex resumed>) = 0 [pid 11314] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11313] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 11313] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11313] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11313] clone(child_stack=0x7fe2c24592f0, 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 11315 attached [pid 11315] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11315] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11313] <... clone resumed>, parent_tid=[11315], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11315 [pid 11313] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11315] <... futex resumed>) = 0 [pid 11313] <... futex resumed>) = 1 [pid 11315] write(4, NULL, 126976 [pid 11313] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11315] <... write resumed>) = -1 EFAULT (Bad address) [pid 11315] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11313] <... futex resumed>) = 0 [pid 11315] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11314] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11314] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11313] exit_group(0 [pid 11315] <... futex resumed>) = ? [pid 11313] <... exit_group resumed>) = ? [pid 11314] <... futex resumed>) = ? [pid 11314] +++ exited with 0 +++ [pid 11315] +++ exited with 0 +++ [pid 11313] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11313, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11316 attached [pid 11316] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11316] setpgid(0, 0) = 0 [pid 11316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11316 [pid 11316] write(3, "1000", 4) = 4 [pid 11316] close(3) = 0 [pid 11316] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11316] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11316] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11317], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11317 [pid 11316] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11316] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11317 attached [pid 11317] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11317] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11317] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11317] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11316] <... futex resumed>) = 0 [pid 11316] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11316] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11317] <... futex resumed>) = 1 [pid 11317] pipe2([3, 4], 0) = 0 [pid 11317] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11316] <... futex resumed>) = 0 [pid 11316] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11316] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11317] <... futex resumed>) = 1 [pid 11317] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11316] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11316] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11316] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11316] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11316] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11318], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11318 [pid 11316] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11316] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11318 attached [pid 11318] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11318] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11318] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11316] <... futex resumed>) = 0 [pid 11318] <... futex resumed>) = 1 [pid 11318] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11317] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11317] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11316] exit_group(0 [pid 11317] ????() = ? [pid 11316] <... exit_group resumed>) = ? [pid 11318] <... futex resumed>) = ? [pid 11318] +++ exited with 0 +++ [pid 11317] +++ exited with 0 +++ [pid 11316] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11316, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11319 ./strace-static-x86_64: Process 11319 attached [pid 11319] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11319] setpgid(0, 0) = 0 [pid 11319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11319] write(3, "1000", 4) = 4 [pid 11319] close(3) = 0 [pid 11319] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11319] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11319] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11320], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11320 [pid 11319] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11319] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11320 attached [pid 11320] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11320] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11320] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11320] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11319] <... futex resumed>) = 0 [pid 11319] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11319] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11320] <... futex resumed>) = 1 [pid 11320] pipe2([3, 4], 0) = 0 [pid 11320] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11319] <... futex resumed>) = 0 [pid 11319] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11319] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11320] <... futex resumed>) = 1 [pid 11320] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11319] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11319] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11319] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11319] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11319] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11321], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11321 [pid 11319] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 11321 attached ) = 0 [pid 11319] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11321] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11321] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11321] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11319] <... futex resumed>) = 0 [pid 11321] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11320] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11320] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11319] exit_group(0 [pid 11320] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11319] <... exit_group resumed>) = ? [pid 11321] <... futex resumed>) = ? [pid 11321] +++ exited with 0 +++ [pid 11320] +++ exited with 0 +++ [pid 11319] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11319, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11322 attached , child_tidptr=0x5555567f86d0) = 11322 [pid 11322] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11322] setpgid(0, 0) = 0 [pid 11322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11322] write(3, "1000", 4) = 4 [pid 11322] close(3) = 0 [pid 11322] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11322] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11322] clone(child_stack=0x7fe2c247a2f0, 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 11323 attached , parent_tid=[11323], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11323 [pid 11323] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11322] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11322] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11323] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11323] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11323] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11322] <... futex resumed>) = 0 [pid 11323] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11322] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11322] <... futex resumed>) = 0 [pid 11323] pipe2( [pid 11322] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11323] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11323] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11323] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11322] <... futex resumed>) = 0 [pid 11322] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11323] <... futex resumed>) = 0 [pid 11322] <... futex resumed>) = 1 [pid 11322] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11323] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11323] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11322] <... futex resumed>) = 0 [pid 11322] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11323] write(4, NULL, 126976 [pid 11322] <... futex resumed>) = 0 [pid 11322] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11323] <... write resumed>) = -1 EFAULT (Bad address) [pid 11323] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11322] <... futex resumed>) = 0 [pid 11323] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11322] exit_group(0 [pid 11323] <... futex resumed>) = ? [pid 11322] <... exit_group resumed>) = ? [pid 11323] +++ exited with 0 +++ [pid 11322] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11322, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11324 attached [pid 11324] set_robust_list(0x5555567f86e0, 24) = 0 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11324 [pid 11324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11324] setpgid(0, 0) = 0 [pid 11324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11324] write(3, "1000", 4) = 4 [pid 11324] close(3) = 0 [pid 11324] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11324] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11324] clone(child_stack=0x7fe2c247a2f0, 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 11325 attached , parent_tid=[11325], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11325 [pid 11325] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11324] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11325] mkdir("./file0", 0777 [pid 11324] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11325] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11325] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11325] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11324] <... futex resumed>) = 0 [pid 11325] pipe2( [pid 11324] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11324] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11325] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11325] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11324] <... futex resumed>) = 0 [pid 11324] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11324] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11325] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11324] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11324] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11324] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11324] clone(child_stack=0x7fe2c24592f0, 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 11326 attached [pid 11326] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11326] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11324] <... clone resumed>, parent_tid=[11326], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11326 [pid 11324] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11324] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11326] <... futex resumed>) = 0 [pid 11326] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11326] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11324] <... futex resumed>) = 0 [pid 11326] <... futex resumed>) = 1 [pid 11326] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11325] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11325] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11324] exit_group(0) = ? [pid 11325] +++ exited with 0 +++ [pid 11326] <... futex resumed>) = ? [pid 11326] +++ exited with 0 +++ [pid 11324] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11324, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11327 ./strace-static-x86_64: Process 11327 attached [pid 11327] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11327] setpgid(0, 0) = 0 [pid 11327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11327] write(3, "1000", 4) = 4 [pid 11327] close(3) = 0 [pid 11327] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11327] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11327] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11328], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11328 [pid 11327] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11327] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11328 attached [pid 11328] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11328] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11328] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11328] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11327] <... futex resumed>) = 0 [pid 11327] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11327] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11328] <... futex resumed>) = 1 [pid 11328] pipe2([3, 4], 0) = 0 [pid 11328] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11327] <... futex resumed>) = 0 [pid 11327] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11327] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11328] <... futex resumed>) = 1 [pid 11328] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11328] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11327] <... futex resumed>) = 0 [pid 11328] write(4, NULL, 126976 [pid 11327] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11328] <... write resumed>) = -1 EFAULT (Bad address) [pid 11327] <... futex resumed>) = 0 [pid 11328] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11327] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11328] <... futex resumed>) = 0 [pid 11327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11328] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11327] exit_group(0 [pid 11328] <... futex resumed>) = ? [pid 11327] <... exit_group resumed>) = ? [pid 11328] +++ exited with 0 +++ [pid 11327] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11327, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11329 ./strace-static-x86_64: Process 11329 attached [pid 11329] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11329] setpgid(0, 0) = 0 [pid 11329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11329] write(3, "1000", 4) = 4 [pid 11329] close(3) = 0 [pid 11329] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11329] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11329] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11330], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11330 [pid 11329] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11329] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11330 attached [pid 11330] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11330] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11330] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11330] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11329] <... futex resumed>) = 0 [pid 11329] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11329] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11330] <... futex resumed>) = 1 [pid 11330] pipe2([3, 4], 0) = 0 [pid 11330] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11329] <... futex resumed>) = 0 [pid 11329] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11329] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11330] <... futex resumed>) = 1 [pid 11330] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11329] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11329] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11329] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11329] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 11330] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11329] <... clone resumed>, parent_tid=[11331], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11331 [pid 11329] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11330] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11329] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11330] <... futex resumed>) = 0 [pid 11330] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 11331 attached [pid 11331] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11331] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11331] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11329] <... futex resumed>) = 0 [pid 11329] exit_group(0 [pid 11330] <... futex resumed>) = ? [pid 11329] <... exit_group resumed>) = ? [pid 11330] +++ exited with 0 +++ [pid 11331] <... futex resumed>) = ? [pid 11331] +++ exited with 0 +++ [pid 11329] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11329, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11332 attached [pid 11332] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11332] setpgid(0, 0) = 0 [pid 11332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11332] write(3, "1000", 4) = 4 [pid 11332] close(3) = 0 [pid 11332] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11332] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11332] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11333], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11333 [pid 11332] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11332] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11333 attached [pid 11333] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11333] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11333] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11333] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11332] <... futex resumed>) = 0 [pid 11332] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11332] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11332 [pid 11333] <... futex resumed>) = 1 [pid 11333] pipe2([3, 4], 0) = 0 [pid 11333] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11332] <... futex resumed>) = 0 [pid 11332] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11332] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11333] <... futex resumed>) = 1 [pid 11333] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11333] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11332] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11332] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11332] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11333] <... futex resumed>) = 1 [pid 11332] <... futex resumed>) = 0 [pid 11333] write(4, NULL, 126976 [pid 11332] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 11333] <... write resumed>) = -1 EFAULT (Bad address) [pid 11333] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11332] <... futex resumed>) = 0 [pid 11333] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11332] exit_group(0 [pid 11333] <... futex resumed>) = ? [pid 11332] <... exit_group resumed>) = ? [pid 11333] +++ exited with 0 +++ [pid 11332] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11332, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11334 attached , child_tidptr=0x5555567f86d0) = 11334 [pid 11334] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11334] setpgid(0, 0) = 0 [pid 11334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11334] write(3, "1000", 4) = 4 [pid 11334] close(3) = 0 [pid 11334] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11334] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11334] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11335], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11335 [pid 11334] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11334] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11335 attached [pid 11335] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11335] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11335] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11335] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11334] <... futex resumed>) = 0 [pid 11334] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11334] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11335] <... futex resumed>) = 1 [pid 11335] pipe2([3, 4], 0) = 0 [pid 11335] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11334] <... futex resumed>) = 0 [pid 11334] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11334] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11335] <... futex resumed>) = 1 [pid 11335] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11334] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11334] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11334] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11334] clone(child_stack=0x7fe2c24592f0, 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 11336 attached [pid 11335] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11334] <... clone resumed>, parent_tid=[11336], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11336 [pid 11335] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11334] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11335] <... futex resumed>) = 0 [pid 11334] <... futex resumed>) = 0 [pid 11335] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11334] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11336] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11336] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11336] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11334] <... futex resumed>) = 0 [pid 11336] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11334] exit_group(0 [pid 11335] <... futex resumed>) = ? [pid 11334] <... exit_group resumed>) = ? [pid 11335] +++ exited with 0 +++ [pid 11336] <... futex resumed>) = ? [pid 11336] +++ exited with 0 +++ [pid 11334] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11337 attached , child_tidptr=0x5555567f86d0) = 11337 [pid 11337] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11337] setpgid(0, 0) = 0 [pid 11337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11337] write(3, "1000", 4) = 4 [pid 11337] close(3) = 0 [pid 11337] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11337] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11337] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11338], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11338 ./strace-static-x86_64: Process 11338 attached [pid 11338] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11338] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11337] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11338] <... futex resumed>) = 0 [pid 11338] mkdir("./file0", 0777 [pid 11337] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11338] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11338] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11338] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11337] <... futex resumed>) = 0 [pid 11337] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11338] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11337] <... futex resumed>) = 0 [pid 11338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11337] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11338] pipe2([3, 4], 0) = 0 [pid 11338] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11337] <... futex resumed>) = 0 [pid 11338] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11337] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11337] <... futex resumed>) = 0 [pid 11338] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11337] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11338] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11338] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11337] <... futex resumed>) = 0 [pid 11338] write(4, NULL, 126976 [pid 11337] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11337] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11338] <... write resumed>) = -1 EFAULT (Bad address) [pid 11338] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11337] <... futex resumed>) = 0 [pid 11337] exit_group(0) = ? [pid 11338] <... futex resumed>) = ? [pid 11338] +++ exited with 0 +++ [pid 11337] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11337, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11339 attached [pid 11339] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11339] setpgid(0, 0 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11339 [pid 11339] <... setpgid resumed>) = 0 [pid 11339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11339] write(3, "1000", 4) = 4 [pid 11339] close(3) = 0 [pid 11339] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11339] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11339] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11340], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11340 [pid 11339] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11339] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11340 attached [pid 11340] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11340] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11340] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11340] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11339] <... futex resumed>) = 0 [pid 11339] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11339] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11340] <... futex resumed>) = 1 [pid 11340] pipe2([3, 4], 0) = 0 [pid 11340] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11339] <... futex resumed>) = 0 [pid 11339] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11339] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11340] <... futex resumed>) = 1 [pid 11340] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11339] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11339] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11339] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11339] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11339] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11341], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11341 [pid 11339] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11339] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11341 attached [pid 11341] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11341] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11341] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11339] <... futex resumed>) = 0 [pid 11340] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11341] <... futex resumed>) = 1 [pid 11340] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11341] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11340] <... futex resumed>) = 0 [pid 11340] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11339] exit_group(0) = ? [pid 11340] <... futex resumed>) = ? [pid 11341] <... futex resumed>) = ? [pid 11341] +++ exited with 0 +++ [pid 11340] +++ exited with 0 +++ [pid 11339] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11339, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11342 attached , child_tidptr=0x5555567f86d0) = 11342 [pid 11342] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11342] setpgid(0, 0) = 0 [pid 11342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11342] write(3, "1000", 4) = 4 [pid 11342] close(3) = 0 [pid 11342] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11342] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11342] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11343], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11343 [pid 11342] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11342] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11343 attached [pid 11343] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11343] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11343] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11343] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11342] <... futex resumed>) = 0 [pid 11342] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11342] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11343] <... futex resumed>) = 1 [pid 11343] pipe2([3, 4], 0) = 0 [pid 11343] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11342] <... futex resumed>) = 0 [pid 11342] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11342] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11343] <... futex resumed>) = 1 [pid 11343] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11342] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11342] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11342] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11342] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE [pid 11343] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11342] <... mprotect resumed>) = 0 [pid 11343] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11342] clone(child_stack=0x7fe2c24592f0, 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 11344 attached [pid 11343] <... futex resumed>) = 0 [pid 11344] set_robust_list(0x7fe2c24599e0, 24 [pid 11342] <... clone resumed>, parent_tid=[11344], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11344 [pid 11344] <... set_robust_list resumed>) = 0 [pid 11342] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11344] write(4, NULL, 126976 [pid 11342] <... futex resumed>) = 0 [pid 11342] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11344] <... write resumed>) = -1 EFAULT (Bad address) [pid 11344] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11342] <... futex resumed>) = 0 [pid 11344] <... futex resumed>) = 1 [pid 11342] exit_group(0 [pid 11344] ????( [pid 11342] <... exit_group resumed>) = ? [pid 11344] <... ???? resumed>) = ? [pid 11344] +++ exited with 0 +++ [pid 11343] +++ exited with 0 +++ [pid 11342] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11342, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11345 ./strace-static-x86_64: Process 11345 attached [pid 11345] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11345] setpgid(0, 0) = 0 [pid 11345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11345] write(3, "1000", 4) = 4 [pid 11345] close(3) = 0 [pid 11345] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11345] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11345] clone(child_stack=0x7fe2c247a2f0, 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 11346 attached [pid 11346] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11346] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11345] <... clone resumed>, parent_tid=[11346], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11346 [pid 11345] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11346] <... futex resumed>) = 0 [pid 11345] <... futex resumed>) = 1 [pid 11346] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11346] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11346] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11345] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11346] <... futex resumed>) = 0 [pid 11346] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11345] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11346] <... futex resumed>) = 0 [pid 11345] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11346] pipe2([3, 4], 0) = 0 [pid 11346] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11345] <... futex resumed>) = 0 [pid 11346] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11345] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11346] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11345] <... futex resumed>) = 0 [pid 11345] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11346] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11346] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11345] <... futex resumed>) = 0 [pid 11346] <... futex resumed>) = 1 [pid 11345] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11345] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11346] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11346] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11345] <... futex resumed>) = 0 [pid 11346] <... futex resumed>) = 1 [pid 11345] exit_group(0) = ? [pid 11346] +++ exited with 0 +++ [pid 11345] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11345, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11347 ./strace-static-x86_64: Process 11347 attached [pid 11347] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11347] setpgid(0, 0) = 0 [pid 11347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11347] write(3, "1000", 4) = 4 [pid 11347] close(3) = 0 [pid 11347] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11347] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11347] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11348], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11348 [pid 11347] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11347] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11348 attached [pid 11348] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11348] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11348] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11348] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11347] <... futex resumed>) = 0 [pid 11347] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11347] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11348] <... futex resumed>) = 1 [pid 11348] pipe2([3, 4], 0) = 0 [pid 11348] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11347] <... futex resumed>) = 0 [pid 11347] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11347] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11348] <... futex resumed>) = 1 [pid 11348] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11347] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11347] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 11348] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11347] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11347] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11347] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE [pid 11348] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11347] <... mprotect resumed>) = 0 [pid 11348] <... futex resumed>) = 0 [pid 11347] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 11348] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11347] <... clone resumed>, parent_tid=[11349], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11349 [pid 11347] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11347] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11349 attached [pid 11349] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11349] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11349] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11347] <... futex resumed>) = 0 [pid 11347] exit_group(0 [pid 11348] <... futex resumed>) = ? [pid 11347] <... exit_group resumed>) = ? [pid 11348] +++ exited with 0 +++ [pid 11349] <... futex resumed>) = ? [pid 11349] +++ exited with 0 +++ [pid 11347] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11347, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11350 ./strace-static-x86_64: Process 11350 attached [pid 11350] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11350] setpgid(0, 0) = 0 [pid 11350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11350] write(3, "1000", 4) = 4 [pid 11350] close(3) = 0 [pid 11350] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11350] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11350] clone(child_stack=0x7fe2c247a2f0, 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 11351 attached , parent_tid=[11351], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11351 [pid 11351] set_robust_list(0x7fe2c247a9e0, 24 [pid 11350] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11351] <... set_robust_list resumed>) = 0 [pid 11350] <... futex resumed>) = 0 [pid 11351] mkdir("./file0", 0777 [pid 11350] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11351] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11351] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11351] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11350] <... futex resumed>) = 0 [pid 11351] <... futex resumed>) = 1 [pid 11351] pipe2( [pid 11350] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11351] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11350] <... futex resumed>) = 0 [pid 11351] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11350] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11351] <... futex resumed>) = 0 [pid 11350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11351] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11350] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11350] <... futex resumed>) = 0 [pid 11351] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11350] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11351] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11351] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11350] <... futex resumed>) = 0 [pid 11351] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 11350] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11351] write(4, NULL, 126976 [pid 11350] <... futex resumed>) = 0 [pid 11351] <... write resumed>) = -1 EFAULT (Bad address) [pid 11350] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11351] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11350] exit_group(0) = ? [pid 11351] +++ exited with 0 +++ [pid 11350] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11350, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11352 attached [pid 11352] set_robust_list(0x5555567f86e0, 24 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11352 [pid 11352] <... set_robust_list resumed>) = 0 [pid 11352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11352] setpgid(0, 0) = 0 [pid 11352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11352] write(3, "1000", 4) = 4 [pid 11352] close(3) = 0 [pid 11352] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11352] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11352] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11353], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11353 [pid 11352] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11352] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11353 attached [pid 11353] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11353] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11353] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11353] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11352] <... futex resumed>) = 0 [pid 11352] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11352] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11353] <... futex resumed>) = 1 [pid 11353] pipe2([3, 4], 0) = 0 [pid 11353] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11352] <... futex resumed>) = 0 [pid 11352] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11352] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11353] <... futex resumed>) = 1 [pid 11353] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11353] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11352] <... futex resumed>) = 0 [pid 11352] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11352] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11353] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11353] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11352] <... futex resumed>) = 0 [pid 11353] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11352] exit_group(0) = ? [pid 11353] <... futex resumed>) = ? [pid 11353] +++ exited with 0 +++ [pid 11352] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11352, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11354 attached , child_tidptr=0x5555567f86d0) = 11354 [pid 11354] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11354] setpgid(0, 0) = 0 [pid 11354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11354] write(3, "1000", 4) = 4 [pid 11354] close(3) = 0 [pid 11354] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11354] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11354] clone(child_stack=0x7fe2c247a2f0, 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 11355 attached , parent_tid=[11355], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11355 [pid 11354] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11354] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11355] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11355] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11355] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11355] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11354] <... futex resumed>) = 0 [pid 11354] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11354] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11355] pipe2([3, 4], 0) = 0 [pid 11355] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11354] <... futex resumed>) = 0 [pid 11355] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11354] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11354] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11355] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11355] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11354] <... futex resumed>) = 0 [pid 11355] write(4, NULL, 126976 [pid 11354] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11355] <... write resumed>) = -1 EFAULT (Bad address) [pid 11354] <... futex resumed>) = 0 [pid 11355] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11354] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11355] <... futex resumed>) = 0 [pid 11354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11355] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11354] exit_group(0 [pid 11355] <... futex resumed>) = ? [pid 11354] <... exit_group resumed>) = ? [pid 11355] +++ exited with 0 +++ [pid 11354] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11354, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11356 attached [pid 11356] set_robust_list(0x5555567f86e0, 24 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11356 [pid 11356] <... set_robust_list resumed>) = 0 [pid 11356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11356] setpgid(0, 0) = 0 [pid 11356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11356] write(3, "1000", 4) = 4 [pid 11356] close(3) = 0 [pid 11356] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11356] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11356] clone(child_stack=0x7fe2c247a2f0, 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 11357 attached , parent_tid=[11357], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11357 [pid 11356] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11356] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11357] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11357] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11357] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11357] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11356] <... futex resumed>) = 0 [pid 11357] pipe2( [pid 11356] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11357] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11356] <... futex resumed>) = 0 [pid 11357] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11356] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11357] <... futex resumed>) = 0 [pid 11356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11357] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11356] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11356] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11357] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11357] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11356] <... futex resumed>) = 0 [pid 11356] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11356] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11357] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11357] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11356] <... futex resumed>) = 0 [pid 11356] exit_group(0) = ? [pid 11357] +++ exited with 0 +++ [pid 11356] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11356, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11358 attached , child_tidptr=0x5555567f86d0) = 11358 [pid 11358] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11358] setpgid(0, 0) = 0 [pid 11358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11358] write(3, "1000", 4) = 4 [pid 11358] close(3) = 0 [pid 11358] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11358] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11358] clone(child_stack=0x7fe2c247a2f0, 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 11359 attached , parent_tid=[11359], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11359 [pid 11359] set_robust_list(0x7fe2c247a9e0, 24 [pid 11358] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11359] <... set_robust_list resumed>) = 0 [pid 11358] <... futex resumed>) = 0 [pid 11358] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11359] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11359] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11359] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11358] <... futex resumed>) = 0 [pid 11358] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11358] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11359] <... futex resumed>) = 1 [pid 11359] pipe2([3, 4], 0) = 0 [pid 11359] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11358] <... futex resumed>) = 0 [pid 11358] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11358] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11359] <... futex resumed>) = 1 [pid 11359] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11358] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11358] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11358] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11358] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11358] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11360], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11360 ./strace-static-x86_64: Process 11360 attached [pid 11358] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11358] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11360] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11360] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11360] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11358] <... futex resumed>) = 0 [pid 11360] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11359] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11359] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11358] exit_group(0 [pid 11360] <... futex resumed>) = ? [pid 11359] <... futex resumed>) = ? [pid 11358] <... exit_group resumed>) = ? [pid 11360] +++ exited with 0 +++ [pid 11359] +++ exited with 0 +++ [pid 11358] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11358, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11361 ./strace-static-x86_64: Process 11361 attached [pid 11361] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11361] setpgid(0, 0) = 0 [pid 11361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11361] write(3, "1000", 4) = 4 [pid 11361] close(3) = 0 [pid 11361] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11361] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11361] clone(child_stack=0x7fe2c247a2f0, 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 11362 attached , parent_tid=[11362], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11362 [pid 11361] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11361] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11362] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11362] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11362] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11362] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11361] <... futex resumed>) = 0 [pid 11361] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11361] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11362] pipe2([3, 4], 0) = 0 [pid 11362] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11361] <... futex resumed>) = 0 [pid 11361] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11361] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11362] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11362] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11361] <... futex resumed>) = 0 [pid 11362] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11361] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11361] <... futex resumed>) = 0 [pid 11362] write(4, NULL, 126976 [pid 11361] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11362] <... write resumed>) = -1 EFAULT (Bad address) [pid 11362] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11361] <... futex resumed>) = 0 [pid 11362] <... futex resumed>) = 1 [pid 11362] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11361] exit_group(0) = ? [pid 11362] <... futex resumed>) = ? [pid 11362] +++ exited with 0 +++ [pid 11361] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11361, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11363 ./strace-static-x86_64: Process 11363 attached [pid 11363] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11363] setpgid(0, 0) = 0 [pid 11363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11363] write(3, "1000", 4) = 4 [pid 11363] close(3) = 0 [pid 11363] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11363] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11363] clone(child_stack=0x7fe2c247a2f0, 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 11364 attached [pid 11364] set_robust_list(0x7fe2c247a9e0, 24 [pid 11363] <... clone resumed>, parent_tid=[11364], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11364 [pid 11363] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11363] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11364] <... set_robust_list resumed>) = 0 [pid 11364] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11364] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11364] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11364] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11363] <... futex resumed>) = 0 [pid 11363] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11363] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11364] <... futex resumed>) = 0 [pid 11364] pipe2([3, 4], 0) = 0 [pid 11364] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11363] <... futex resumed>) = 0 [pid 11363] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11363] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11364] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11363] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11363] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11363] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11363] clone(child_stack=0x7fe2c24592f0, 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 11365 attached , parent_tid=[11365], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11365 [pid 11365] set_robust_list(0x7fe2c24599e0, 24 [pid 11363] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11363] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11365] <... set_robust_list resumed>) = 0 [pid 11365] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11365] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11363] <... futex resumed>) = 0 [pid 11365] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11364] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11364] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11364] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11363] exit_group(0) = ? [pid 11365] <... futex resumed>) = ? [pid 11364] <... futex resumed>) = ? [pid 11365] +++ exited with 0 +++ [pid 11364] +++ exited with 0 +++ [pid 11363] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11363, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11366 attached , child_tidptr=0x5555567f86d0) = 11366 [pid 11366] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11366] setpgid(0, 0) = 0 [pid 11366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11366] write(3, "1000", 4) = 4 [pid 11366] close(3) = 0 [pid 11366] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11366] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11366] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11367], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11367 [pid 11366] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11366] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11367 attached [pid 11367] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11367] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11367] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11367] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11366] <... futex resumed>) = 0 [pid 11366] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11366] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11367] <... futex resumed>) = 1 [pid 11367] pipe2([3, 4], 0) = 0 [pid 11367] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11366] <... futex resumed>) = 0 [pid 11366] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11366] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11367] <... futex resumed>) = 1 [pid 11367] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11366] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11366] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11366] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11366] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11368], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11368 [pid 11366] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11366] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11368 attached [pid 11368] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11368] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11368] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11366] <... futex resumed>) = 0 [pid 11368] <... futex resumed>) = 1 [pid 11368] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11367] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11367] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11367] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11366] exit_group(0 [pid 11368] <... futex resumed>) = ? [pid 11367] <... futex resumed>) = ? [pid 11366] <... exit_group resumed>) = ? [pid 11367] +++ exited with 0 +++ [pid 11368] +++ exited with 0 +++ [pid 11366] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11369 ./strace-static-x86_64: Process 11369 attached [pid 11369] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11369] setpgid(0, 0) = 0 [pid 11369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11369] write(3, "1000", 4) = 4 [pid 11369] close(3) = 0 [pid 11369] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11369] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11369] clone(child_stack=0x7fe2c247a2f0, 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 11370 attached , parent_tid=[11370], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11370 [pid 11369] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11369] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11370] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11370] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11370] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11370] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11369] <... futex resumed>) = 0 [pid 11369] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11369] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11370] pipe2([3, 4], 0) = 0 [pid 11370] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11370] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11369] <... futex resumed>) = 0 [pid 11369] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11370] <... futex resumed>) = 0 [pid 11369] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11370] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11370] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11369] <... futex resumed>) = 0 [pid 11369] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11369] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11370] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11370] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11369] <... futex resumed>) = 0 [pid 11369] exit_group(0) = ? [pid 11370] +++ exited with 0 +++ [pid 11369] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11369, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11371 ./strace-static-x86_64: Process 11371 attached [pid 11371] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11371] setpgid(0, 0) = 0 [pid 11371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11371] write(3, "1000", 4) = 4 [pid 11371] close(3) = 0 [pid 11371] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11371] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11371] clone(child_stack=0x7fe2c247a2f0, 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 11372 attached , parent_tid=[11372], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11372 [pid 11372] set_robust_list(0x7fe2c247a9e0, 24 [pid 11371] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11372] <... set_robust_list resumed>) = 0 [pid 11371] <... futex resumed>) = 0 [pid 11371] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11372] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11372] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11372] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11371] <... futex resumed>) = 0 [pid 11371] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11371] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11372] pipe2([3, 4], 0) = 0 [pid 11372] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11371] <... futex resumed>) = 0 [pid 11371] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11371] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11372] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11371] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11371] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11371] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11371] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11371] clone(child_stack=0x7fe2c24592f0, 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 11373 attached , parent_tid=[11373], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11373 [pid 11371] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11371] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11373] set_robust_list(0x7fe2c24599e0, 24 [pid 11372] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11372] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11372] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11373] <... set_robust_list resumed>) = 0 [pid 11373] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11373] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11371] <... futex resumed>) = 0 [pid 11371] exit_group(0 [pid 11372] <... futex resumed>) = ? [pid 11371] <... exit_group resumed>) = ? [pid 11372] +++ exited with 0 +++ [pid 11373] +++ exited with 0 +++ [pid 11371] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11371, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11374 ./strace-static-x86_64: Process 11374 attached [pid 11374] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11374] setpgid(0, 0) = 0 [pid 11374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11374] write(3, "1000", 4) = 4 [pid 11374] close(3) = 0 [pid 11374] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11374] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11374] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11375], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11375 [pid 11374] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11374] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11375 attached [pid 11375] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11375] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11375] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11375] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11374] <... futex resumed>) = 0 [pid 11374] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11374] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11375] <... futex resumed>) = 1 [pid 11375] pipe2([3, 4], 0) = 0 [pid 11375] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11374] <... futex resumed>) = 0 [pid 11374] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11374] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11375] <... futex resumed>) = 1 [pid 11375] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11375] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11374] <... futex resumed>) = 0 [pid 11374] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11374] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11375] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11375] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11374] <... futex resumed>) = 0 [pid 11374] exit_group(0) = ? [pid 11375] +++ exited with 0 +++ [pid 11374] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11374, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11376 attached [pid 11376] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11376] setpgid(0, 0) = 0 [pid 11376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11376 [pid 11376] write(3, "1000", 4) = 4 [pid 11376] close(3) = 0 [pid 11376] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11376] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11376] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11377], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11377 [pid 11376] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11376] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11377 attached [pid 11377] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11377] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11377] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11377] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11376] <... futex resumed>) = 0 [pid 11376] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11376] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11377] <... futex resumed>) = 1 [pid 11377] pipe2([3, 4], 0) = 0 [pid 11377] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11376] <... futex resumed>) = 0 [pid 11376] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11376] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11377] <... futex resumed>) = 1 [pid 11377] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11377] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11376] <... futex resumed>) = 0 [pid 11376] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11376] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11377] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11377] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11376] <... futex resumed>) = 0 [pid 11376] exit_group(0) = ? [pid 11377] +++ exited with 0 +++ [pid 11376] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11376, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11378 ./strace-static-x86_64: Process 11378 attached [pid 11378] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11378] setpgid(0, 0) = 0 [pid 11378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11378] write(3, "1000", 4) = 4 [pid 11378] close(3) = 0 [pid 11378] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11378] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11378] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11379], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11379 [pid 11378] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11378] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11379 attached [pid 11379] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11379] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11379] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11379] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11378] <... futex resumed>) = 0 [pid 11378] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11378] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11379] <... futex resumed>) = 1 [pid 11379] pipe2([3, 4], 0) = 0 [pid 11379] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11378] <... futex resumed>) = 0 [pid 11378] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11378] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11379] <... futex resumed>) = 1 [pid 11379] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11378] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11378] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11378] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11378] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11380], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11380 [pid 11378] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11378] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11380 attached [pid 11380] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11380] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11380] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11378] <... futex resumed>) = 0 [pid 11380] <... futex resumed>) = 1 [pid 11380] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11379] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11379] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11379] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11378] exit_group(0 [pid 11380] <... futex resumed>) = ? [pid 11379] <... futex resumed>) = ? [pid 11378] <... exit_group resumed>) = ? [pid 11380] +++ exited with 0 +++ [pid 11379] +++ exited with 0 +++ [pid 11378] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11378, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11381 attached [pid 11381] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11381] setpgid(0, 0) = 0 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11381 [pid 11381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11381] write(3, "1000", 4) = 4 [pid 11381] close(3) = 0 [pid 11381] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11381] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11381] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11382], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11382 [pid 11381] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11381] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11382 attached [pid 11382] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11382] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11382] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11382] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11381] <... futex resumed>) = 0 [pid 11381] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11381] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11382] pipe2([3, 4], 0) = 0 [pid 11382] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11381] <... futex resumed>) = 0 [pid 11381] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11381] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11382] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11382] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11381] <... futex resumed>) = 0 [pid 11382] write(4, NULL, 126976 [pid 11381] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11382] <... write resumed>) = -1 EFAULT (Bad address) [pid 11381] <... futex resumed>) = 0 [pid 11382] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11381] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11382] <... futex resumed>) = 0 [pid 11381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11382] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11381] exit_group(0 [pid 11382] <... futex resumed>) = ? [pid 11381] <... exit_group resumed>) = ? [pid 11382] +++ exited with 0 +++ [pid 11381] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11381, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11383 ./strace-static-x86_64: Process 11383 attached [pid 11383] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11383] setpgid(0, 0) = 0 [pid 11383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11383] write(3, "1000", 4) = 4 [pid 11383] close(3) = 0 [pid 11383] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11383] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11383] clone(child_stack=0x7fe2c247a2f0, 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 11384 attached , parent_tid=[11384], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11384 [pid 11383] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11383] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11384] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11384] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11384] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11384] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11383] <... futex resumed>) = 0 [pid 11383] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11383] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11384] pipe2([3, 4], 0) = 0 [pid 11384] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11383] <... futex resumed>) = 0 [pid 11383] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11383] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11384] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11384] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11383] <... futex resumed>) = 0 [pid 11383] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11384] <... futex resumed>) = 1 [pid 11383] <... futex resumed>) = 0 [pid 11384] write(4, NULL, 126976 [pid 11383] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11384] <... write resumed>) = -1 EFAULT (Bad address) [pid 11384] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11383] <... futex resumed>) = 0 [pid 11384] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11383] exit_group(0 [pid 11384] <... futex resumed>) = ? [pid 11383] <... exit_group resumed>) = ? [pid 11384] +++ exited with 0 +++ [pid 11383] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11383, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11385 ./strace-static-x86_64: Process 11385 attached [pid 11385] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11385] setpgid(0, 0) = 0 [pid 11385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11385] write(3, "1000", 4) = 4 [pid 11385] close(3) = 0 [pid 11385] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11385] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11385] clone(child_stack=0x7fe2c247a2f0, 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 11386 attached [pid 11386] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11386] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11385] <... clone resumed>, parent_tid=[11386], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11386 [pid 11385] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11386] <... futex resumed>) = 0 [pid 11386] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11386] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11386] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11386] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11385] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11385] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11386] <... futex resumed>) = 0 [pid 11385] <... futex resumed>) = 1 [pid 11386] pipe2( [pid 11385] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11386] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11386] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11386] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11385] <... futex resumed>) = 0 [pid 11385] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11386] <... futex resumed>) = 0 [pid 11385] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11386] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11386] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11385] <... futex resumed>) = 0 [pid 11385] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11385] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11386] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11386] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11385] <... futex resumed>) = 0 [pid 11386] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11385] exit_group(0) = ? [pid 11386] <... futex resumed>) = ? [pid 11386] +++ exited with 0 +++ [pid 11385] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11387 ./strace-static-x86_64: Process 11387 attached [pid 11387] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11387] setpgid(0, 0) = 0 [pid 11387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11387] write(3, "1000", 4) = 4 [pid 11387] close(3) = 0 [pid 11387] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11387] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11387] clone(child_stack=0x7fe2c247a2f0, 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 11388 attached , parent_tid=[11388], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11388 [pid 11388] set_robust_list(0x7fe2c247a9e0, 24 [pid 11387] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11388] <... set_robust_list resumed>) = 0 [pid 11387] <... futex resumed>) = 0 [pid 11387] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11388] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11388] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11388] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11387] <... futex resumed>) = 0 [pid 11387] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11388] pipe2( [pid 11387] <... futex resumed>) = 0 [pid 11387] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11388] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11388] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11387] <... futex resumed>) = 0 [pid 11388] <... futex resumed>) = 1 [pid 11387] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11387] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11388] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11388] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11387] <... futex resumed>) = 0 [pid 11388] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11387] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11387] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11388] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11388] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11387] <... futex resumed>) = 0 [pid 11387] exit_group(0) = ? [pid 11388] <... futex resumed>) = ? [pid 11388] +++ exited with 0 +++ [pid 11387] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11387, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11389 attached , child_tidptr=0x5555567f86d0) = 11389 [pid 11389] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11389] setpgid(0, 0) = 0 [pid 11389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11389] write(3, "1000", 4) = 4 [pid 11389] close(3) = 0 [pid 11389] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11389] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11389] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11390], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11390 [pid 11389] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11389] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11390 attached [pid 11390] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11390] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11390] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11390] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11389] <... futex resumed>) = 0 [pid 11389] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11389] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11390] <... futex resumed>) = 1 [pid 11390] pipe2([3, 4], 0) = 0 [pid 11390] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11389] <... futex resumed>) = 0 [pid 11389] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11389] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11390] <... futex resumed>) = 1 [pid 11390] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11390] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11389] <... futex resumed>) = 0 [pid 11390] write(4, NULL, 126976 [pid 11389] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11390] <... write resumed>) = -1 EFAULT (Bad address) [pid 11389] <... futex resumed>) = 0 [pid 11390] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11389] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11390] <... futex resumed>) = 0 [pid 11389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11390] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11389] exit_group(0) = ? [pid 11390] <... futex resumed>) = ? [pid 11390] +++ exited with 0 +++ [pid 11389] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11389, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11391 ./strace-static-x86_64: Process 11391 attached [pid 11391] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11391] setpgid(0, 0) = 0 [pid 11391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11391] write(3, "1000", 4) = 4 [pid 11391] close(3) = 0 [pid 11391] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11391] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11391] clone(child_stack=0x7fe2c247a2f0, 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 11392 attached , parent_tid=[11392], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11392 [pid 11392] set_robust_list(0x7fe2c247a9e0, 24 [pid 11391] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11392] <... set_robust_list resumed>) = 0 [pid 11391] <... futex resumed>) = 0 [pid 11392] mkdir("./file0", 0777 [pid 11391] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11392] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11392] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11392] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11391] <... futex resumed>) = 0 [pid 11391] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11391] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11392] <... futex resumed>) = 1 [pid 11392] pipe2([3, 4], 0) = 0 [pid 11392] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11391] <... futex resumed>) = 0 [pid 11391] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11392] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11391] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11392] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11392] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11391] <... futex resumed>) = 0 [pid 11391] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11391] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11392] <... futex resumed>) = 1 [pid 11392] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11392] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11391] <... futex resumed>) = 0 [pid 11391] exit_group(0) = ? [pid 11392] <... futex resumed>) = ? [pid 11392] +++ exited with 0 +++ [pid 11391] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11391, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11393 ./strace-static-x86_64: Process 11393 attached [pid 11393] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11393] setpgid(0, 0) = 0 [pid 11393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11393] write(3, "1000", 4) = 4 [pid 11393] close(3) = 0 [pid 11393] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11393] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11393] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11394], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11394 [pid 11393] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11393] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11394 attached [pid 11394] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11394] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11394] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11394] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11393] <... futex resumed>) = 0 [pid 11393] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11393] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11394] <... futex resumed>) = 1 [pid 11394] pipe2([3, 4], 0) = 0 [pid 11394] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11393] <... futex resumed>) = 0 [pid 11393] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11393] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11394] <... futex resumed>) = 1 [pid 11394] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11393] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11393] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11393] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11393] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE [pid 11394] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11393] <... mprotect resumed>) = 0 [pid 11394] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11393] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 11394] <... futex resumed>) = 0 [pid 11394] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11393] <... clone resumed>, parent_tid=[11395], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11395 [pid 11393] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11393] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11395 attached [pid 11395] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11395] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11395] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11393] <... futex resumed>) = 0 [pid 11395] <... futex resumed>) = 1 [pid 11393] exit_group(0 [pid 11394] <... futex resumed>) = ? [pid 11393] <... exit_group resumed>) = ? [pid 11394] +++ exited with 0 +++ [pid 11395] +++ exited with 0 +++ [pid 11393] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11393, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11396 attached , child_tidptr=0x5555567f86d0) = 11396 [pid 11396] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11396] setpgid(0, 0) = 0 [pid 11396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11396] write(3, "1000", 4) = 4 [pid 11396] close(3) = 0 [pid 11396] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11396] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11396] clone(child_stack=0x7fe2c247a2f0, 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 11397 attached , parent_tid=[11397], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11397 [pid 11397] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11397] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11396] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11397] <... futex resumed>) = 0 [pid 11397] mkdir("./file0", 0777 [pid 11396] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11397] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11397] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11397] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11397] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11396] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11397] <... futex resumed>) = 0 [pid 11397] pipe2( [pid 11396] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11397] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11397] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11397] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11396] <... futex resumed>) = 0 [pid 11396] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11396] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11397] <... futex resumed>) = 0 [pid 11397] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11396] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11396] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11396] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11396] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11398], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11398 [pid 11396] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11396] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11398 attached [pid 11398] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11398] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11398] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11396] <... futex resumed>) = 0 [pid 11398] <... futex resumed>) = 1 [pid 11398] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11397] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11397] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11396] exit_group(0 [pid 11397] <... futex resumed>) = ? [pid 11396] <... exit_group resumed>) = ? [pid 11397] +++ exited with 0 +++ [pid 11398] <... futex resumed>) = ? [pid 11398] +++ exited with 0 +++ [pid 11396] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11396, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11399 ./strace-static-x86_64: Process 11399 attached [pid 11399] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11399] setpgid(0, 0) = 0 [pid 11399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11399] write(3, "1000", 4) = 4 [pid 11399] close(3) = 0 [pid 11399] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11399] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11399] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11400], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11400 [pid 11399] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11399] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11400 attached [pid 11400] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11400] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11400] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11400] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11399] <... futex resumed>) = 0 [pid 11399] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11399] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11400] <... futex resumed>) = 1 [pid 11400] pipe2([3, 4], 0) = 0 [pid 11400] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11399] <... futex resumed>) = 0 [pid 11399] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11399] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11400] <... futex resumed>) = 1 [pid 11400] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11399] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11399] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11399] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11399] clone(child_stack=0x7fe2c24592f0, 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 11401 attached [pid 11401] set_robust_list(0x7fe2c24599e0, 24 [pid 11399] <... clone resumed>, parent_tid=[11401], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11401 [pid 11401] <... set_robust_list resumed>) = 0 [pid 11399] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11401] write(4, NULL, 126976 [pid 11399] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11401] <... write resumed>) = -1 EFAULT (Bad address) [pid 11401] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11399] <... futex resumed>) = 0 [pid 11401] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11400] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11400] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11399] exit_group(0 [pid 11401] <... futex resumed>) = ? [pid 11399] <... exit_group resumed>) = ? [pid 11401] +++ exited with 0 +++ [pid 11400] +++ exited with 0 +++ [pid 11399] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11399, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11402 ./strace-static-x86_64: Process 11402 attached [pid 11402] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11402] setpgid(0, 0) = 0 [pid 11402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11402] write(3, "1000", 4) = 4 [pid 11402] close(3) = 0 [pid 11402] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11402] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11402] clone(child_stack=0x7fe2c247a2f0, 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 11403 attached [pid 11403] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11402] <... clone resumed>, parent_tid=[11403], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11403 [pid 11403] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11402] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11402] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11403] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11403] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11403] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11402] <... futex resumed>) = 0 [pid 11402] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11402] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11403] <... futex resumed>) = 1 [pid 11403] pipe2([3, 4], 0) = 0 [pid 11403] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11402] <... futex resumed>) = 0 [pid 11403] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11402] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11402] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11403] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11402] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11402] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11402] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11402] clone(child_stack=0x7fe2c24592f0, 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 11404 attached , parent_tid=[11404], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11404 [pid 11402] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11402] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11404] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11404] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11404] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11402] <... futex resumed>) = 0 [pid 11404] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11403] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11403] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11403] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11402] exit_group(0 [pid 11403] <... futex resumed>) = ? [pid 11402] <... exit_group resumed>) = ? [pid 11403] +++ exited with 0 +++ [pid 11404] <... futex resumed>) = ? [pid 11404] +++ exited with 0 +++ [pid 11402] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11402, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11405 ./strace-static-x86_64: Process 11405 attached [pid 11405] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11405] setpgid(0, 0) = 0 [pid 11405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11405] write(3, "1000", 4) = 4 [pid 11405] close(3) = 0 [pid 11405] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11405] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11405] clone(child_stack=0x7fe2c247a2f0, 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 11406 attached , parent_tid=[11406], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11406 [pid 11406] set_robust_list(0x7fe2c247a9e0, 24 [pid 11405] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11406] <... set_robust_list resumed>) = 0 [pid 11405] <... futex resumed>) = 0 [pid 11405] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11406] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11406] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11406] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11406] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11405] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11405] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11406] pipe2([3, 4], 0) = 0 [pid 11406] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11406] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11405] <... futex resumed>) = 0 [pid 11405] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11405] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11406] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11406] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11405] <... futex resumed>) = 0 [pid 11405] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11405] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11406] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11406] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11405] <... futex resumed>) = 0 [pid 11405] exit_group(0) = ? [pid 11406] +++ exited with 0 +++ [pid 11405] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11405, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11407 attached , child_tidptr=0x5555567f86d0) = 11407 [pid 11407] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11407] setpgid(0, 0) = 0 [pid 11407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11407] write(3, "1000", 4) = 4 [pid 11407] close(3) = 0 [pid 11407] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11407] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11407] clone(child_stack=0x7fe2c247a2f0, 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 11408 attached , parent_tid=[11408], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11408 [pid 11408] set_robust_list(0x7fe2c247a9e0, 24 [pid 11407] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11408] <... set_robust_list resumed>) = 0 [pid 11407] <... futex resumed>) = 0 [pid 11407] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11408] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11408] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11408] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11407] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11408] pipe2( [pid 11407] <... futex resumed>) = 0 [pid 11407] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11408] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11408] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11407] <... futex resumed>) = 0 [pid 11407] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11408] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11407] <... futex resumed>) = 0 [pid 11407] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11408] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11408] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11407] <... futex resumed>) = 0 [pid 11407] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11408] write(4, NULL, 126976 [pid 11407] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11408] <... write resumed>) = -1 EFAULT (Bad address) [pid 11408] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11407] <... futex resumed>) = 0 [pid 11408] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11407] exit_group(0 [pid 11408] <... futex resumed>) = ? [pid 11407] <... exit_group resumed>) = ? [pid 11408] +++ exited with 0 +++ [pid 11407] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11407, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11409 attached [pid 11409] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11409] setpgid(0, 0) = 0 [pid 11409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11409] write(3, "1000", 4) = 4 [pid 11409] close(3) = 0 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11409 [pid 11409] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11409] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11409] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11410], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11410 [pid 11409] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11409] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11410 attached [pid 11410] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11410] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11410] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11410] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11409] <... futex resumed>) = 0 [pid 11409] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11409] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11410] <... futex resumed>) = 1 [pid 11410] pipe2([3, 4], 0) = 0 [pid 11410] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11409] <... futex resumed>) = 0 [pid 11409] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11409] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11410] <... futex resumed>) = 1 [pid 11410] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11410] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11409] <... futex resumed>) = 0 [pid 11409] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11409] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11410] <... futex resumed>) = 1 [pid 11410] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11410] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11409] <... futex resumed>) = 0 [pid 11409] exit_group(0) = ? [pid 11410] <... futex resumed>) = ? [pid 11410] +++ exited with 0 +++ [pid 11409] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11409, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11411 attached , child_tidptr=0x5555567f86d0) = 11411 [pid 11411] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11411] setpgid(0, 0) = 0 [pid 11411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11411] write(3, "1000", 4) = 4 [pid 11411] close(3) = 0 [pid 11411] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11411] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11411] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11412], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11412 [pid 11411] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11411] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11412 attached [pid 11412] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11412] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11412] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11412] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11411] <... futex resumed>) = 0 [pid 11411] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11411] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11412] <... futex resumed>) = 1 [pid 11412] pipe2([3, 4], 0) = 0 [pid 11412] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11411] <... futex resumed>) = 0 [pid 11411] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11411] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11412] <... futex resumed>) = 1 [pid 11412] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11412] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11411] <... futex resumed>) = 0 [pid 11411] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11411] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11412] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11412] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11411] <... futex resumed>) = 0 [pid 11411] exit_group(0) = ? [pid 11412] +++ exited with 0 +++ [pid 11411] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11411, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11413 attached , child_tidptr=0x5555567f86d0) = 11413 [pid 11413] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11413] setpgid(0, 0) = 0 [pid 11413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11413] write(3, "1000", 4) = 4 [pid 11413] close(3) = 0 [pid 11413] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11413] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11413] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11414], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11414 [pid 11413] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11413] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11414 attached [pid 11414] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11414] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11414] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11414] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11413] <... futex resumed>) = 0 [pid 11413] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11413] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11414] <... futex resumed>) = 1 [pid 11414] pipe2([3, 4], 0) = 0 [pid 11414] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11413] <... futex resumed>) = 0 [pid 11413] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11413] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11414] <... futex resumed>) = 1 [pid 11414] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11414] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11413] <... futex resumed>) = 0 [pid 11413] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11413] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11414] <... futex resumed>) = 1 [pid 11414] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11414] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11413] <... futex resumed>) = 0 [pid 11413] exit_group(0) = ? [pid 11414] +++ exited with 0 +++ [pid 11413] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11413, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11415 attached , child_tidptr=0x5555567f86d0) = 11415 [pid 11415] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11415] setpgid(0, 0) = 0 [pid 11415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11415] write(3, "1000", 4) = 4 [pid 11415] close(3) = 0 [pid 11415] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11415] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11415] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11416], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11416 [pid 11415] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11415] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11416 attached [pid 11416] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11416] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11416] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11416] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11415] <... futex resumed>) = 0 [pid 11415] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11415] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11416] pipe2([3, 4], 0) = 0 [pid 11416] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11415] <... futex resumed>) = 0 [pid 11415] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11415] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11416] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11416] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11415] <... futex resumed>) = 0 [pid 11416] write(4, NULL, 126976 [pid 11415] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11416] <... write resumed>) = -1 EFAULT (Bad address) [pid 11415] <... futex resumed>) = 0 [pid 11416] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11415] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11416] <... futex resumed>) = 0 [pid 11415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11416] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11415] exit_group(0 [pid 11416] <... futex resumed>) = ? [pid 11415] <... exit_group resumed>) = ? [pid 11416] +++ exited with 0 +++ [pid 11415] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11415, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11417 ./strace-static-x86_64: Process 11417 attached [pid 11417] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11417] setpgid(0, 0) = 0 [pid 11417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11417] write(3, "1000", 4) = 4 [pid 11417] close(3) = 0 [pid 11417] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11417] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11417] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11418], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11418 ./strace-static-x86_64: Process 11418 attached [pid 11417] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11417] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11418] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11418] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11418] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11418] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11417] <... futex resumed>) = 0 [pid 11417] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11417] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11418] pipe2([3, 4], 0) = 0 [pid 11418] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11417] <... futex resumed>) = 0 [pid 11417] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11417] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11418] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11418] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11417] <... futex resumed>) = 0 [pid 11418] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11417] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11417] <... futex resumed>) = 0 [pid 11417] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11418] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11418] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11417] <... futex resumed>) = 0 [pid 11417] exit_group(0) = ? [pid 11418] <... futex resumed>) = ? [pid 11418] +++ exited with 0 +++ [pid 11417] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11417, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11419 attached , child_tidptr=0x5555567f86d0) = 11419 [pid 11419] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11419] setpgid(0, 0) = 0 [pid 11419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11419] write(3, "1000", 4) = 4 [pid 11419] close(3) = 0 [pid 11419] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11419] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11419] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11420], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11420 [pid 11419] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11419] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11420 attached [pid 11420] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11420] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11420] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11420] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11419] <... futex resumed>) = 0 [pid 11419] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11419] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11420] <... futex resumed>) = 1 [pid 11420] pipe2([3, 4], 0) = 0 [pid 11420] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11419] <... futex resumed>) = 0 [pid 11419] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11419] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11420] <... futex resumed>) = 1 [pid 11420] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11419] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11419] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11419] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11419] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11421], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11421 [pid 11419] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 11421 attached [pid 11419] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11421] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11421] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11421] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11419] <... futex resumed>) = 0 [pid 11421] <... futex resumed>) = 1 [pid 11421] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11420] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11420] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11419] exit_group(0 [pid 11420] <... futex resumed>) = ? [pid 11419] <... exit_group resumed>) = ? [pid 11420] +++ exited with 0 +++ [pid 11421] <... futex resumed>) = ? [pid 11421] +++ exited with 0 +++ [pid 11419] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11419, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11422 ./strace-static-x86_64: Process 11422 attached [pid 11422] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11422] setpgid(0, 0) = 0 [pid 11422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11422] write(3, "1000", 4) = 4 [pid 11422] close(3) = 0 [pid 11422] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11422] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11422] clone(child_stack=0x7fe2c247a2f0, 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 11423 attached , parent_tid=[11423], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11423 [pid 11422] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11422] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11423] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11423] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11423] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11423] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11422] <... futex resumed>) = 0 [pid 11422] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11422] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11423] <... futex resumed>) = 1 [pid 11423] pipe2([3, 4], 0) = 0 [pid 11423] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11422] <... futex resumed>) = 0 [pid 11422] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11422] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11423] <... futex resumed>) = 1 [pid 11423] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11423] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11422] <... futex resumed>) = 0 [pid 11423] write(4, NULL, 126976 [pid 11422] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11423] <... write resumed>) = -1 EFAULT (Bad address) [pid 11422] <... futex resumed>) = 0 [pid 11423] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11422] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11423] <... futex resumed>) = 0 [pid 11422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11423] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11422] exit_group(0 [pid 11423] <... futex resumed>) = ? [pid 11422] <... exit_group resumed>) = ? [pid 11423] +++ exited with 0 +++ [pid 11422] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11422, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11424 attached [pid 11424] set_robust_list(0x5555567f86e0, 24 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11424 [pid 11424] <... set_robust_list resumed>) = 0 [pid 11424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11424] setpgid(0, 0) = 0 [pid 11424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11424] write(3, "1000", 4) = 4 [pid 11424] close(3) = 0 [pid 11424] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11424] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11424] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11425], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11425 [pid 11424] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11424] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11425 attached [pid 11425] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11425] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11425] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11425] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11424] <... futex resumed>) = 0 [pid 11424] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11424] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11425] <... futex resumed>) = 1 [pid 11425] pipe2([3, 4], 0) = 0 [pid 11425] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11424] <... futex resumed>) = 0 [pid 11424] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11424] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11425] <... futex resumed>) = 1 [pid 11425] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11425] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11424] <... futex resumed>) = 0 [pid 11425] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11424] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11424] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11425] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11425] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11424] <... futex resumed>) = 0 [pid 11425] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11424] exit_group(0 [pid 11425] <... futex resumed>) = ? [pid 11424] <... exit_group resumed>) = ? [pid 11425] +++ exited with 0 +++ [pid 11424] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11424, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11426 ./strace-static-x86_64: Process 11426 attached [pid 11426] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11426] setpgid(0, 0) = 0 [pid 11426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11426] write(3, "1000", 4) = 4 [pid 11426] close(3) = 0 [pid 11426] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11426] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11426] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11427], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11427 [pid 11426] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11426] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11427 attached [pid 11427] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11427] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11427] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11427] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11426] <... futex resumed>) = 0 [pid 11426] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11426] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11427] <... futex resumed>) = 1 [pid 11427] pipe2([3, 4], 0) = 0 [pid 11427] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11426] <... futex resumed>) = 0 [pid 11426] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11426] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11427] <... futex resumed>) = 1 [pid 11427] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11427] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11426] <... futex resumed>) = 0 [pid 11426] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11426] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11427] <... futex resumed>) = 1 [pid 11427] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11427] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11426] <... futex resumed>) = 0 [pid 11426] exit_group(0) = ? [pid 11427] <... futex resumed>) = ? [pid 11427] +++ exited with 0 +++ [pid 11426] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11426, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11428 attached , child_tidptr=0x5555567f86d0) = 11428 [pid 11428] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11428] setpgid(0, 0) = 0 [pid 11428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11428] write(3, "1000", 4) = 4 [pid 11428] close(3) = 0 [pid 11428] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11428] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11428] clone(child_stack=0x7fe2c247a2f0, 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 11429 attached [pid 11429] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11429] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11428] <... clone resumed>, parent_tid=[11429], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11429 [pid 11428] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11429] <... futex resumed>) = 0 [pid 11428] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11429] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11429] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11429] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11429] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11428] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11429] <... futex resumed>) = 0 [pid 11429] pipe2([3, 4], 0) = 0 [pid 11429] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11429] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11428] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11428] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11429] <... futex resumed>) = 0 [pid 11428] <... futex resumed>) = 1 [pid 11428] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11429] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11429] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11428] <... futex resumed>) = 0 [pid 11428] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11428] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11429] <... futex resumed>) = 1 [pid 11429] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11429] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11428] <... futex resumed>) = 0 [pid 11428] exit_group(0) = ? [pid 11429] <... futex resumed>) = ? [pid 11429] +++ exited with 0 +++ [pid 11428] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11428, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11430 ./strace-static-x86_64: Process 11430 attached [pid 11430] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11430] setpgid(0, 0) = 0 [pid 11430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11430] write(3, "1000", 4) = 4 [pid 11430] close(3) = 0 [pid 11430] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11430] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11430] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11431], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11431 [pid 11430] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11430] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11431 attached [pid 11431] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11431] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11431] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11431] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11430] <... futex resumed>) = 0 [pid 11430] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11430] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11431] <... futex resumed>) = 1 [pid 11431] pipe2([3, 4], 0) = 0 [pid 11431] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11430] <... futex resumed>) = 0 [pid 11430] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11430] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11431] <... futex resumed>) = 1 [pid 11431] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11431] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11430] <... futex resumed>) = 0 [pid 11431] write(4, NULL, 126976 [pid 11430] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11430] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11431] <... write resumed>) = -1 EFAULT (Bad address) [pid 11431] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11430] <... futex resumed>) = 0 [pid 11430] exit_group(0) = ? [pid 11431] <... futex resumed>) = ? [pid 11431] +++ exited with 0 +++ [pid 11430] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11430, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11432 attached , child_tidptr=0x5555567f86d0) = 11432 [pid 11432] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11432] setpgid(0, 0) = 0 [pid 11432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11432] write(3, "1000", 4) = 4 [pid 11432] close(3) = 0 [pid 11432] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11432] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11432] clone(child_stack=0x7fe2c247a2f0, 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 11433 attached , parent_tid=[11433], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11433 [pid 11432] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11433] set_robust_list(0x7fe2c247a9e0, 24 [pid 11432] <... futex resumed>) = 0 [pid 11433] <... set_robust_list resumed>) = 0 [pid 11432] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11433] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11433] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11433] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11432] <... futex resumed>) = 0 [pid 11433] pipe2( [pid 11432] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11433] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11432] <... futex resumed>) = 0 [pid 11433] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11432] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11433] <... futex resumed>) = 0 [pid 11432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11433] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11432] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11432] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11433] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11433] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11432] <... futex resumed>) = 0 [pid 11433] write(4, NULL, 126976 [pid 11432] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11433] <... write resumed>) = -1 EFAULT (Bad address) [pid 11432] <... futex resumed>) = 0 [pid 11432] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11433] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11432] exit_group(0 [pid 11433] <... futex resumed>) = ? [pid 11432] <... exit_group resumed>) = ? [pid 11433] +++ exited with 0 +++ [pid 11432] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11432, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11434 attached , child_tidptr=0x5555567f86d0) = 11434 [pid 11434] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11434] setpgid(0, 0) = 0 [pid 11434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11434] write(3, "1000", 4) = 4 [pid 11434] close(3) = 0 [pid 11434] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11434] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11434] clone(child_stack=0x7fe2c247a2f0, 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 11435 attached , parent_tid=[11435], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11435 [pid 11434] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11435] set_robust_list(0x7fe2c247a9e0, 24 [pid 11434] <... futex resumed>) = 0 [pid 11435] <... set_robust_list resumed>) = 0 [pid 11434] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11435] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11435] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11435] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11434] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11434] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11435] pipe2([3, 4], 0) = 0 [pid 11435] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11434] <... futex resumed>) = 0 [pid 11435] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11434] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11434] <... futex resumed>) = 0 [pid 11434] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11435] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11435] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11434] <... futex resumed>) = 0 [pid 11435] <... futex resumed>) = 1 [pid 11434] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11434] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11435] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11435] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11434] <... futex resumed>) = 0 [pid 11434] exit_group(0) = ? [pid 11435] +++ exited with 0 +++ [pid 11434] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11434, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11436 attached [pid 11436] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11436] setpgid(0, 0) = 0 [pid 11436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11436 [pid 11436] write(3, "1000", 4) = 4 [pid 11436] close(3) = 0 [pid 11436] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11436] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11436] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11437], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11437 [pid 11436] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11436] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11437 attached [pid 11437] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11437] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11437] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11437] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11436] <... futex resumed>) = 0 [pid 11436] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11436] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11437] <... futex resumed>) = 1 [pid 11437] pipe2([3, 4], 0) = 0 [pid 11437] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11436] <... futex resumed>) = 0 [pid 11436] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11436] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11437] <... futex resumed>) = 1 [pid 11437] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11436] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11436] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11436] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11436] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11438], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11438 [pid 11436] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11436] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11438 attached [pid 11438] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11438] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11438] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11436] <... futex resumed>) = 0 [pid 11438] <... futex resumed>) = 1 [pid 11438] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11437] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11437] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11436] exit_group(0 [pid 11437] <... futex resumed>) = ? [pid 11436] <... exit_group resumed>) = ? [pid 11437] +++ exited with 0 +++ [pid 11438] <... futex resumed>) = ? [pid 11438] +++ exited with 0 +++ [pid 11436] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11439 ./strace-static-x86_64: Process 11439 attached [pid 11439] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11439] setpgid(0, 0) = 0 [pid 11439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11439] write(3, "1000", 4) = 4 [pid 11439] close(3) = 0 [pid 11439] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11439] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11439] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11440], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11440 [pid 11439] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11439] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11440 attached [pid 11440] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11440] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11440] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11440] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11439] <... futex resumed>) = 0 [pid 11439] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11439] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11440] <... futex resumed>) = 1 [pid 11440] pipe2([3, 4], 0) = 0 [pid 11440] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11439] <... futex resumed>) = 0 [pid 11439] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11439] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11440] <... futex resumed>) = 1 [pid 11440] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11440] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11439] <... futex resumed>) = 0 [pid 11439] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11439] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11440] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11440] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11439] <... futex resumed>) = 0 [pid 11439] exit_group(0) = ? [pid 11440] +++ exited with 0 +++ [pid 11439] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11439, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11441 attached , child_tidptr=0x5555567f86d0) = 11441 [pid 11441] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11441] setpgid(0, 0) = 0 [pid 11441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11441] write(3, "1000", 4) = 4 [pid 11441] close(3) = 0 [pid 11441] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11441] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11441] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11442], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11442 [pid 11441] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11441] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11442 attached [pid 11442] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11442] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11442] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11442] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11441] <... futex resumed>) = 0 [pid 11441] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11441] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11442] <... futex resumed>) = 1 [pid 11442] pipe2([3, 4], 0) = 0 [pid 11442] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11441] <... futex resumed>) = 0 [pid 11441] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11441] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11442] <... futex resumed>) = 1 [pid 11442] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11441] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11441] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11441] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11441] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11443], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11443 [pid 11441] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11441] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11443 attached [pid 11443] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11443] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11443] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11441] <... futex resumed>) = 0 [pid 11443] <... futex resumed>) = 1 [pid 11443] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11442] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11442] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11441] exit_group(0 [pid 11443] <... futex resumed>) = ? [pid 11441] <... exit_group resumed>) = ? [pid 11443] +++ exited with 0 +++ [pid 11442] +++ exited with 0 +++ [pid 11441] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11441, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11444 attached , child_tidptr=0x5555567f86d0) = 11444 [pid 11444] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11444] setpgid(0, 0) = 0 [pid 11444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11444] write(3, "1000", 4) = 4 [pid 11444] close(3) = 0 [pid 11444] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11444] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11444] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11445], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11445 [pid 11444] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11444] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11445 attached [pid 11445] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11445] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11445] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11445] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11444] <... futex resumed>) = 0 [pid 11444] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11444] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11445] <... futex resumed>) = 1 [pid 11445] pipe2([3, 4], 0) = 0 [pid 11445] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11444] <... futex resumed>) = 0 [pid 11444] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11444] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11445] <... futex resumed>) = 1 [pid 11445] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11445] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11444] <... futex resumed>) = 0 [pid 11444] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11444] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11445] <... futex resumed>) = 1 [pid 11445] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11445] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11444] <... futex resumed>) = 0 [pid 11444] exit_group(0) = ? [pid 11445] <... futex resumed>) = ? [pid 11445] +++ exited with 0 +++ [pid 11444] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11444, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11446 attached , child_tidptr=0x5555567f86d0) = 11446 [pid 11446] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11446] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11446] setpgid(0, 0) = 0 [pid 11446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11446] write(3, "1000", 4) = 4 [pid 11446] close(3) = 0 [pid 11446] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11446] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11446] clone(child_stack=0x7fe2c247a2f0, 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 11447 attached , parent_tid=[11447], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11447 [pid 11447] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11447] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11446] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11447] <... futex resumed>) = 0 [pid 11446] <... futex resumed>) = 1 [pid 11446] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11447] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11447] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11447] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11446] <... futex resumed>) = 0 [pid 11447] pipe2( [pid 11446] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11447] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11446] <... futex resumed>) = 0 [pid 11447] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11446] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11447] <... futex resumed>) = 0 [pid 11446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11447] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11446] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11446] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11447] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11447] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11446] <... futex resumed>) = 0 [pid 11447] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11446] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11446] <... futex resumed>) = 0 [pid 11447] write(4, NULL, 126976 [pid 11446] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11447] <... write resumed>) = -1 EFAULT (Bad address) [pid 11447] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11446] <... futex resumed>) = 0 [pid 11447] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11446] exit_group(0 [pid 11447] <... futex resumed>) = ? [pid 11446] <... exit_group resumed>) = ? [pid 11447] +++ exited with 0 +++ [pid 11446] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11448 ./strace-static-x86_64: Process 11448 attached [pid 11448] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11448] setpgid(0, 0) = 0 [pid 11448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11448] write(3, "1000", 4) = 4 [pid 11448] close(3) = 0 [pid 11448] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11448] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11448] clone(child_stack=0x7fe2c247a2f0, 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 11449 attached , parent_tid=[11449], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11449 [pid 11449] set_robust_list(0x7fe2c247a9e0, 24 [pid 11448] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11448] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11449] <... set_robust_list resumed>) = 0 [pid 11449] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11449] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11449] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11448] <... futex resumed>) = 0 [pid 11448] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11448] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11449] pipe2([3, 4], 0) = 0 [pid 11449] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11448] <... futex resumed>) = 0 [pid 11448] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11448] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11449] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11449] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11448] <... futex resumed>) = 0 [pid 11448] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11448] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11449] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11449] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11448] <... futex resumed>) = 0 [pid 11448] exit_group(0) = ? [pid 11449] +++ exited with 0 +++ [pid 11448] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11448, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11450 attached , child_tidptr=0x5555567f86d0) = 11450 [pid 11450] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11450] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11450] setpgid(0, 0) = 0 [pid 11450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11450] write(3, "1000", 4) = 4 [pid 11450] close(3) = 0 [pid 11450] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11450] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11450] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11451], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11451 ./strace-static-x86_64: Process 11451 attached [pid 11451] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11451] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11450] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11451] <... futex resumed>) = 0 [pid 11451] mkdir("./file0", 0777 [pid 11450] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11451] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11451] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11451] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11451] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11450] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11451] <... futex resumed>) = 0 [pid 11450] <... futex resumed>) = 1 [pid 11451] pipe2([3, 4], 0) = 0 [pid 11451] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11451] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11450] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11450] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11451] <... futex resumed>) = 0 [pid 11450] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11451] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11450] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11450] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11450] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11450] clone(child_stack=0x7fe2c24592f0, 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 11452 attached [pid 11452] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11452] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11450] <... clone resumed>, parent_tid=[11452], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11452 [pid 11450] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11452] <... futex resumed>) = 0 [pid 11452] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11452] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11452] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11450] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11451] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11451] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11450] exit_group(0 [pid 11451] ????( [pid 11450] <... exit_group resumed>) = ? [pid 11451] <... ???? resumed>) = ? [pid 11452] <... futex resumed>) = ? [pid 11452] +++ exited with 0 +++ [pid 11451] +++ exited with 0 +++ [pid 11450] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11450, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11453 attached [pid 11453] set_robust_list(0x5555567f86e0, 24 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11453 [pid 11453] <... set_robust_list resumed>) = 0 [pid 11453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11453] setpgid(0, 0) = 0 [pid 11453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11453] write(3, "1000", 4) = 4 [pid 11453] close(3) = 0 [pid 11453] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11453] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11453] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11454], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11454 [pid 11453] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11453] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11454 attached [pid 11454] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11454] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11454] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11454] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11453] <... futex resumed>) = 0 [pid 11453] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11453] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11454] <... futex resumed>) = 1 [pid 11454] pipe2([3, 4], 0) = 0 [pid 11454] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11453] <... futex resumed>) = 0 [pid 11453] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11453] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11454] <... futex resumed>) = 1 [pid 11454] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11454] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11453] <... futex resumed>) = 0 [pid 11453] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11453] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11454] <... futex resumed>) = 1 [pid 11454] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11454] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11453] <... futex resumed>) = 0 [pid 11453] exit_group(0) = ? [pid 11454] +++ exited with 0 +++ [pid 11453] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11453, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11455 attached [pid 11455] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11455 [pid 11455] <... prctl resumed>) = 0 [pid 11455] setpgid(0, 0) = 0 [pid 11455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11455] write(3, "1000", 4) = 4 [pid 11455] close(3) = 0 [pid 11455] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11455] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11455] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11456], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11456 [pid 11455] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11455] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11456 attached [pid 11456] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11456] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11456] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11456] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11455] <... futex resumed>) = 0 [pid 11455] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11455] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11456] <... futex resumed>) = 1 [pid 11456] pipe2([3, 4], 0) = 0 [pid 11456] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11455] <... futex resumed>) = 0 [pid 11455] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11455] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11456] <... futex resumed>) = 1 [pid 11456] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11456] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11455] <... futex resumed>) = 0 [pid 11455] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11455] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11456] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11456] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11455] <... futex resumed>) = 0 [pid 11455] exit_group(0) = ? [pid 11456] +++ exited with 0 +++ [pid 11455] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11455, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11457 attached [pid 11457] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11457] setpgid(0, 0) = 0 [pid 11457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11457] write(3, "1000", 4) = 4 [pid 11457] close(3) = 0 [pid 11457] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11457] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11457] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11457 [pid 11457] <... clone resumed>, parent_tid=[11458], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11458 [pid 11457] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11457] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11458 attached [pid 11458] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11458] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11458] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11458] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11457] <... futex resumed>) = 0 [pid 11457] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11457] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11458] <... futex resumed>) = 1 [pid 11458] pipe2([3, 4], 0) = 0 [pid 11458] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11457] <... futex resumed>) = 0 [pid 11457] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11457] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11458] <... futex resumed>) = 1 [pid 11458] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11457] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11457] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11457] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11457] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11457] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11459], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11459 [pid 11457] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11457] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11459 attached [pid 11459] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11459] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11459] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11457] <... futex resumed>) = 0 [pid 11459] <... futex resumed>) = 1 [pid 11459] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11458] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11458] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11458] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11457] exit_group(0) = ? [pid 11458] <... futex resumed>) = ? [pid 11458] +++ exited with 0 +++ [pid 11459] <... futex resumed>) = ? [pid 11459] +++ exited with 0 +++ [pid 11457] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11457, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11460 ./strace-static-x86_64: Process 11460 attached [pid 11460] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11460] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11460] setpgid(0, 0) = 0 [pid 11460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11460] write(3, "1000", 4) = 4 [pid 11460] close(3) = 0 [pid 11460] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11460] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11460] clone(child_stack=0x7fe2c247a2f0, 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 11461 attached [pid 11461] set_robust_list(0x7fe2c247a9e0, 24 [pid 11460] <... clone resumed>, parent_tid=[11461], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11461 [pid 11461] <... set_robust_list resumed>) = 0 [pid 11461] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11460] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11460] <... futex resumed>) = 0 [pid 11461] mkdir("./file0", 0777 [pid 11460] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11461] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11461] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11461] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11460] <... futex resumed>) = 0 [pid 11460] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11460] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11461] pipe2([3, 4], 0) = 0 [pid 11461] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11460] <... futex resumed>) = 0 [pid 11460] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11460] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11461] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11461] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11460] <... futex resumed>) = 0 [pid 11461] write(4, NULL, 126976 [pid 11460] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11461] <... write resumed>) = -1 EFAULT (Bad address) [pid 11460] <... futex resumed>) = 0 [pid 11461] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11460] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11461] <... futex resumed>) = 0 [pid 11460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11461] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11460] exit_group(0 [pid 11461] <... futex resumed>) = ? [pid 11460] <... exit_group resumed>) = ? [pid 11461] +++ exited with 0 +++ [pid 11460] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11460, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11462 ./strace-static-x86_64: Process 11462 attached [pid 11462] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11462] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11462] setpgid(0, 0) = 0 [pid 11462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11462] write(3, "1000", 4) = 4 [pid 11462] close(3) = 0 [pid 11462] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11462] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11462] clone(child_stack=0x7fe2c247a2f0, 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 11463 attached , parent_tid=[11463], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11463 [pid 11463] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11463] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11462] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11463] <... futex resumed>) = 0 [pid 11462] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11463] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11463] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11463] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11463] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11462] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11463] <... futex resumed>) = 0 [pid 11462] <... futex resumed>) = 1 [pid 11463] pipe2([3, 4], 0) = 0 [pid 11463] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11463] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11462] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11462] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11462] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11463] <... futex resumed>) = 0 [pid 11463] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11462] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11462] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11462] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11462] clone(child_stack=0x7fe2c24592f0, 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 11464 attached [pid 11464] set_robust_list(0x7fe2c24599e0, 24 [pid 11462] <... clone resumed>, parent_tid=[11464], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11464 [pid 11462] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11464] <... set_robust_list resumed>) = 0 [pid 11462] <... futex resumed>) = 0 [pid 11464] write(4, NULL, 126976 [pid 11462] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11464] <... write resumed>) = -1 EFAULT (Bad address) [pid 11464] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11462] <... futex resumed>) = 0 [pid 11464] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11463] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11463] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11462] exit_group(0 [pid 11464] <... futex resumed>) = ? [pid 11462] <... exit_group resumed>) = ? [pid 11464] +++ exited with 0 +++ [pid 11463] +++ exited with 0 +++ [pid 11462] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11462, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11465 attached [pid 11465] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11465 [pid 11465] <... prctl resumed>) = 0 [pid 11465] setpgid(0, 0) = 0 [pid 11465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11465] write(3, "1000", 4) = 4 [pid 11465] close(3) = 0 [pid 11465] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11465] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11465] clone(child_stack=0x7fe2c247a2f0, 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 11466 attached , parent_tid=[11466], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11466 [pid 11466] set_robust_list(0x7fe2c247a9e0, 24 [pid 11465] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11466] <... set_robust_list resumed>) = 0 [pid 11465] <... futex resumed>) = 0 [pid 11465] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11466] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11466] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11466] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11465] <... futex resumed>) = 0 [pid 11466] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11465] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11465] <... futex resumed>) = 0 [pid 11466] pipe2( [pid 11465] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11466] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11466] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11465] <... futex resumed>) = 0 [pid 11465] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11466] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11465] <... futex resumed>) = 0 [pid 11465] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11466] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11466] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11465] <... futex resumed>) = 0 [pid 11466] write(4, NULL, 126976 [pid 11465] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11466] <... write resumed>) = -1 EFAULT (Bad address) [pid 11465] <... futex resumed>) = 0 [pid 11466] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11465] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11466] <... futex resumed>) = 0 [pid 11465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11466] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11465] exit_group(0 [pid 11466] <... futex resumed>) = ? [pid 11465] <... exit_group resumed>) = ? [pid 11466] +++ exited with 0 +++ [pid 11465] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11465, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11467 attached , child_tidptr=0x5555567f86d0) = 11467 [pid 11467] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11467] setpgid(0, 0) = 0 [pid 11467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11467] write(3, "1000", 4) = 4 [pid 11467] close(3) = 0 [pid 11467] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11467] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11467] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11468], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11468 [pid 11467] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11467] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11468 attached [pid 11468] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11468] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11468] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11468] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11467] <... futex resumed>) = 0 [pid 11467] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11467] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11468] <... futex resumed>) = 1 [pid 11468] pipe2([3, 4], 0) = 0 [pid 11468] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11467] <... futex resumed>) = 0 [pid 11467] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11467] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11468] <... futex resumed>) = 1 [pid 11468] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11468] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11467] <... futex resumed>) = 0 [pid 11468] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11467] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11467] <... futex resumed>) = 0 [pid 11468] write(4, NULL, 126976 [pid 11467] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11468] <... write resumed>) = -1 EFAULT (Bad address) [pid 11468] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11467] <... futex resumed>) = 0 [pid 11468] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11467] exit_group(0 [pid 11468] <... futex resumed>) = ? [pid 11467] <... exit_group resumed>) = ? [pid 11468] +++ exited with 0 +++ [pid 11467] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11467, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11469 attached , child_tidptr=0x5555567f86d0) = 11469 [pid 11469] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11469] setpgid(0, 0) = 0 [pid 11469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11469] write(3, "1000", 4) = 4 [pid 11469] close(3) = 0 [pid 11469] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11469] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11469] clone(child_stack=0x7fe2c247a2f0, 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 11470 attached , parent_tid=[11470], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11470 [pid 11470] set_robust_list(0x7fe2c247a9e0, 24 [pid 11469] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11470] <... set_robust_list resumed>) = 0 [pid 11469] <... futex resumed>) = 0 [pid 11470] mkdir("./file0", 0777 [pid 11469] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11470] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11470] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11470] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11469] <... futex resumed>) = 0 [pid 11470] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11469] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11469] <... futex resumed>) = 0 [pid 11470] pipe2( [pid 11469] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11470] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11470] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11469] <... futex resumed>) = 0 [pid 11469] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11470] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11469] <... futex resumed>) = 0 [pid 11469] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11470] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11470] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11469] <... futex resumed>) = 0 [pid 11470] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11469] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11469] <... futex resumed>) = 0 [pid 11470] write(4, NULL, 126976 [pid 11469] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11470] <... write resumed>) = -1 EFAULT (Bad address) [pid 11470] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11469] <... futex resumed>) = 0 [pid 11470] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11469] exit_group(0 [pid 11470] <... futex resumed>) = ? [pid 11469] <... exit_group resumed>) = ? [pid 11470] +++ exited with 0 +++ [pid 11469] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11469, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11471 ./strace-static-x86_64: Process 11471 attached [pid 11471] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11471] setpgid(0, 0) = 0 [pid 11471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11471] write(3, "1000", 4) = 4 [pid 11471] close(3) = 0 [pid 11471] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11471] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11471] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11472], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11472 ./strace-static-x86_64: Process 11472 attached [pid 11471] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11472] set_robust_list(0x7fe2c247a9e0, 24 [pid 11471] <... futex resumed>) = 0 [pid 11472] <... set_robust_list resumed>) = 0 [pid 11471] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11472] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11472] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11472] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11471] <... futex resumed>) = 0 [pid 11472] pipe2( [pid 11471] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11472] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11471] <... futex resumed>) = 0 [pid 11472] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11471] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11472] <... futex resumed>) = 0 [pid 11471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11471] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11472] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11471] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11472] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11472] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11471] <... futex resumed>) = 0 [pid 11472] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11471] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11471] <... futex resumed>) = 0 [pid 11471] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11472] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11472] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11471] <... futex resumed>) = 0 [pid 11472] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11471] exit_group(0 [pid 11472] <... futex resumed>) = ? [pid 11471] <... exit_group resumed>) = ? [pid 11472] +++ exited with 0 +++ [pid 11471] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11471, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11473 attached , child_tidptr=0x5555567f86d0) = 11473 [pid 11473] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11473] setpgid(0, 0) = 0 [pid 11473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11473] write(3, "1000", 4) = 4 [pid 11473] close(3) = 0 [pid 11473] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11473] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11473] clone(child_stack=0x7fe2c247a2f0, 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 11474 attached , parent_tid=[11474], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11474 [pid 11474] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11474] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11473] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11474] <... futex resumed>) = 0 [pid 11473] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11474] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11474] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11474] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11474] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11473] <... futex resumed>) = 0 [pid 11473] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11474] <... futex resumed>) = 0 [pid 11474] pipe2([3, 4], 0) = 0 [pid 11474] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11474] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11473] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11473] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11473] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11474] <... futex resumed>) = 0 [pid 11474] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11474] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11473] <... futex resumed>) = 0 [pid 11473] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11473] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11474] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11474] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11473] <... futex resumed>) = 0 [pid 11473] exit_group(0) = ? [pid 11474] +++ exited with 0 +++ [pid 11473] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11473, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11475 ./strace-static-x86_64: Process 11475 attached [pid 11475] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11475] setpgid(0, 0) = 0 [pid 11475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11475] write(3, "1000", 4) = 4 [pid 11475] close(3) = 0 [pid 11475] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11475] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11475] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11476], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11476 [pid 11475] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11475] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11476 attached [pid 11476] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11476] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11476] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11476] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11475] <... futex resumed>) = 0 [pid 11475] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11475] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11476] <... futex resumed>) = 1 [pid 11476] pipe2([3, 4], 0) = 0 [pid 11476] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11475] <... futex resumed>) = 0 [pid 11475] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11475] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11476] <... futex resumed>) = 1 [pid 11476] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11476] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11475] <... futex resumed>) = 0 [pid 11475] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11475] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11476] <... futex resumed>) = 1 [pid 11476] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11476] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11475] <... futex resumed>) = 0 [pid 11475] exit_group(0) = ? [pid 11476] +++ exited with 0 +++ [pid 11475] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11475, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11477 ./strace-static-x86_64: Process 11477 attached [pid 11477] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11477] setpgid(0, 0) = 0 [pid 11477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11477] write(3, "1000", 4) = 4 [pid 11477] close(3) = 0 [pid 11477] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11477] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11477] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11478], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11478 [pid 11477] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11477] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11478 attached [pid 11478] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11478] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11478] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11478] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11477] <... futex resumed>) = 0 [pid 11478] <... futex resumed>) = 1 [pid 11477] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11478] pipe2( [pid 11477] <... futex resumed>) = 0 [pid 11477] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11478] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11478] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11477] <... futex resumed>) = 0 [pid 11478] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11477] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11477] <... futex resumed>) = 0 [pid 11477] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11478] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11477] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11477] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11478] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11477] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11477] clone(child_stack=0x7fe2c24592f0, 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 11479 attached [pid 11479] set_robust_list(0x7fe2c24599e0, 24 [pid 11477] <... clone resumed>, parent_tid=[11479], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11479 [pid 11477] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11477] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11479] <... set_robust_list resumed>) = 0 [pid 11479] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11478] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11479] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11478] <... futex resumed>) = 0 [pid 11479] <... futex resumed>) = 1 [pid 11477] <... futex resumed>) = 0 [pid 11478] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11479] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11477] exit_group(0 [pid 11479] <... futex resumed>) = ? [pid 11478] <... futex resumed>) = ? [pid 11477] <... exit_group resumed>) = ? [pid 11479] +++ exited with 0 +++ [pid 11478] +++ exited with 0 +++ [pid 11477] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11477, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11480 ./strace-static-x86_64: Process 11480 attached [pid 11480] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11480] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11480] setpgid(0, 0) = 0 [pid 11480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11480] write(3, "1000", 4) = 4 [pid 11480] close(3) = 0 [pid 11480] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11480] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11480] clone(child_stack=0x7fe2c247a2f0, 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 11481 attached , parent_tid=[11481], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11481 [pid 11481] set_robust_list(0x7fe2c247a9e0, 24 [pid 11480] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11481] <... set_robust_list resumed>) = 0 [pid 11480] <... futex resumed>) = 0 [pid 11480] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11481] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11481] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11481] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11480] <... futex resumed>) = 0 [pid 11481] <... futex resumed>) = 1 [pid 11480] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11481] pipe2( [pid 11480] <... futex resumed>) = 0 [pid 11480] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11481] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11481] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11480] <... futex resumed>) = 0 [pid 11480] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11481] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11480] <... futex resumed>) = 0 [pid 11480] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11481] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11481] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11480] <... futex resumed>) = 0 [pid 11480] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11480] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11481] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11481] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11480] <... futex resumed>) = 0 [pid 11480] exit_group(0) = ? [pid 11481] +++ exited with 0 +++ [pid 11480] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11480, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11482 attached , child_tidptr=0x5555567f86d0) = 11482 [pid 11482] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11482] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11482] setpgid(0, 0) = 0 [pid 11482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11482] write(3, "1000", 4) = 4 [pid 11482] close(3) = 0 [pid 11482] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11482] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11482] clone(child_stack=0x7fe2c247a2f0, 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 11483 attached , parent_tid=[11483], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11483 [pid 11483] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11483] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11482] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11483] <... futex resumed>) = 0 [pid 11483] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11483] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11483] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11483] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11482] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11482] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11483] <... futex resumed>) = 0 [pid 11483] pipe2([3, 4], 0) = 0 [pid 11483] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11483] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11482] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11482] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11483] <... futex resumed>) = 0 [pid 11482] <... futex resumed>) = 1 [pid 11482] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11483] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11483] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11482] <... futex resumed>) = 0 [pid 11482] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11483] <... futex resumed>) = 1 [pid 11482] <... futex resumed>) = 0 [pid 11483] write(4, NULL, 126976 [pid 11482] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11483] <... write resumed>) = -1 EFAULT (Bad address) [pid 11483] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11482] <... futex resumed>) = 0 [pid 11483] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11482] exit_group(0 [pid 11483] <... futex resumed>) = ? [pid 11482] <... exit_group resumed>) = ? [pid 11483] +++ exited with 0 +++ [pid 11482] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11482, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11484 ./strace-static-x86_64: Process 11484 attached [pid 11484] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11484] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11484] setpgid(0, 0) = 0 [pid 11484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11484] write(3, "1000", 4) = 4 [pid 11484] close(3) = 0 [pid 11484] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11484] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11484] clone(child_stack=0x7fe2c247a2f0, 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 11485 attached [pid 11485] set_robust_list(0x7fe2c247a9e0, 24 [pid 11484] <... clone resumed>, parent_tid=[11485], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11485 [pid 11485] <... set_robust_list resumed>) = 0 [pid 11484] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11485] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11484] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11485] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11485] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11484] <... futex resumed>) = 0 [pid 11484] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11484] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11485] pipe2([3, 4], 0) = 0 [pid 11485] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11484] <... futex resumed>) = 0 [pid 11484] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11484] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11485] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11485] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11484] <... futex resumed>) = 0 [pid 11485] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 11484] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11485] write(4, NULL, 126976 [pid 11484] <... futex resumed>) = 0 [pid 11485] <... write resumed>) = -1 EFAULT (Bad address) [pid 11484] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11485] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11485] <... futex resumed>) = 0 [pid 11485] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11484] exit_group(0 [pid 11485] <... futex resumed>) = ? [pid 11484] <... exit_group resumed>) = ? [pid 11485] +++ exited with 0 +++ [pid 11484] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11484, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11486 attached , child_tidptr=0x5555567f86d0) = 11486 [pid 11486] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11486] setpgid(0, 0) = 0 [pid 11486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11486] write(3, "1000", 4) = 4 [pid 11486] close(3) = 0 [pid 11486] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11486] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11486] clone(child_stack=0x7fe2c247a2f0, 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 11487 attached , parent_tid=[11487], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11487 [pid 11487] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11487] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11486] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11487] <... futex resumed>) = 0 [pid 11487] mkdir("./file0", 0777 [pid 11486] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11487] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11487] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11487] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11487] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11486] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11487] <... futex resumed>) = 0 [pid 11486] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11487] pipe2([3, 4], 0) = 0 [pid 11487] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11487] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11486] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11487] <... futex resumed>) = 0 [pid 11486] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11487] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11486] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11486] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11486] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11486] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11488], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11488 [pid 11486] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11486] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11488 attached [pid 11487] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11488] set_robust_list(0x7fe2c24599e0, 24 [pid 11487] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11488] <... set_robust_list resumed>) = 0 [pid 11487] <... futex resumed>) = 0 [pid 11488] write(4, NULL, 126976 [pid 11487] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11488] <... write resumed>) = -1 EFAULT (Bad address) [pid 11488] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11486] <... futex resumed>) = 0 [pid 11488] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11486] exit_group(0 [pid 11487] <... futex resumed>) = ? [pid 11486] <... exit_group resumed>) = ? [pid 11488] <... futex resumed>) = ? [pid 11487] +++ exited with 0 +++ [pid 11488] +++ exited with 0 +++ [pid 11486] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11486, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11489 attached , child_tidptr=0x5555567f86d0) = 11489 [pid 11489] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11489] setpgid(0, 0) = 0 [pid 11489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11489] write(3, "1000", 4) = 4 [pid 11489] close(3) = 0 [pid 11489] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11489] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11489] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11490], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11490 ./strace-static-x86_64: Process 11490 attached [pid 11489] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11489] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11490] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11490] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11490] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11490] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11489] <... futex resumed>) = 0 [pid 11490] pipe2( [pid 11489] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11490] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11489] <... futex resumed>) = 0 [pid 11490] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11489] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11490] <... futex resumed>) = 0 [pid 11489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11490] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11489] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11489] <... futex resumed>) = 0 [pid 11490] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11489] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11490] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11490] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11489] <... futex resumed>) = 0 [pid 11490] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11489] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11489] <... futex resumed>) = 0 [pid 11490] write(4, NULL, 126976 [pid 11489] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11490] <... write resumed>) = -1 EFAULT (Bad address) [pid 11490] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11490] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11489] exit_group(0 [pid 11490] <... futex resumed>) = ? [pid 11489] <... exit_group resumed>) = ? [pid 11490] +++ exited with 0 +++ [pid 11489] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11489, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11491 attached , child_tidptr=0x5555567f86d0) = 11491 [pid 11491] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11491] setpgid(0, 0) = 0 [pid 11491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11491] write(3, "1000", 4) = 4 [pid 11491] close(3) = 0 [pid 11491] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11491] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11491] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11492], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11492 ./strace-static-x86_64: Process 11492 attached [pid 11491] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11492] set_robust_list(0x7fe2c247a9e0, 24 [pid 11491] <... futex resumed>) = 0 [pid 11492] <... set_robust_list resumed>) = 0 [pid 11491] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11492] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11492] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11492] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11491] <... futex resumed>) = 0 [pid 11491] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11492] pipe2( [pid 11491] <... futex resumed>) = 0 [pid 11491] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11492] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11492] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11491] <... futex resumed>) = 0 [pid 11491] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11491] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11492] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11492] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11491] <... futex resumed>) = 0 [pid 11492] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11491] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11492] write(4, NULL, 126976 [pid 11491] <... futex resumed>) = 0 [pid 11492] <... write resumed>) = -1 EFAULT (Bad address) [pid 11491] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11492] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11491] <... futex resumed>) = 0 [pid 11492] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11491] exit_group(0 [pid 11492] <... futex resumed>) = ? [pid 11491] <... exit_group resumed>) = ? [pid 11492] +++ exited with 0 +++ [pid 11491] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11491, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11493 ./strace-static-x86_64: Process 11493 attached [pid 11493] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11493] setpgid(0, 0) = 0 [pid 11493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11493] write(3, "1000", 4) = 4 [pid 11493] close(3) = 0 [pid 11493] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11493] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11493] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11494], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11494 [pid 11493] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11493] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11494 attached [pid 11494] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11494] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11494] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11494] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11493] <... futex resumed>) = 0 [pid 11493] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11493] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11494] <... futex resumed>) = 1 [pid 11494] pipe2([3, 4], 0) = 0 [pid 11494] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11493] <... futex resumed>) = 0 [pid 11493] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11493] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11494] <... futex resumed>) = 1 [pid 11494] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11493] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11493] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11493] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11493] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11495], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11495 [pid 11493] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11493] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11495 attached [pid 11495] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11495] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11495] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11493] <... futex resumed>) = 0 [pid 11495] <... futex resumed>) = 1 [pid 11495] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11494] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11494] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11493] exit_group(0) = ? [pid 11494] <... futex resumed>) = ? [pid 11495] <... futex resumed>) = ? [pid 11495] +++ exited with 0 +++ [pid 11494] +++ exited with 0 +++ [pid 11493] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11493, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11496 attached , child_tidptr=0x5555567f86d0) = 11496 [pid 11496] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11496] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11496] setpgid(0, 0) = 0 [pid 11496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11496] write(3, "1000", 4) = 4 [pid 11496] close(3) = 0 [pid 11496] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11496] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11496] clone(child_stack=0x7fe2c247a2f0, 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 11497 attached [pid 11497] set_robust_list(0x7fe2c247a9e0, 24 [pid 11496] <... clone resumed>, parent_tid=[11497], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11497 [pid 11496] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11496] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11497] <... set_robust_list resumed>) = 0 [pid 11497] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11497] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11497] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11496] <... futex resumed>) = 0 [pid 11497] pipe2( [pid 11496] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11497] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11496] <... futex resumed>) = 0 [pid 11497] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11496] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11497] <... futex resumed>) = 0 [pid 11496] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11497] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11496] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11496] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11497] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11497] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11496] <... futex resumed>) = 0 [pid 11496] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11496] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11497] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11497] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11497] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11496] <... futex resumed>) = 0 [pid 11496] exit_group(0 [pid 11497] <... futex resumed>) = ? [pid 11496] <... exit_group resumed>) = ? [pid 11497] +++ exited with 0 +++ [pid 11496] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11498 ./strace-static-x86_64: Process 11498 attached [pid 11498] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11498] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11498] setpgid(0, 0) = 0 [pid 11498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11498] write(3, "1000", 4) = 4 [pid 11498] close(3) = 0 [pid 11498] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11498] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11498] clone(child_stack=0x7fe2c247a2f0, 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 11499 attached , parent_tid=[11499], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11499 [pid 11499] set_robust_list(0x7fe2c247a9e0, 24 [pid 11498] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11499] <... set_robust_list resumed>) = 0 [pid 11498] <... futex resumed>) = 0 [pid 11498] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11499] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11499] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11499] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11498] <... futex resumed>) = 0 [pid 11499] pipe2( [pid 11498] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11498] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11499] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11499] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11498] <... futex resumed>) = 0 [pid 11498] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11498] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11499] <... futex resumed>) = 1 [pid 11499] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11499] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11498] <... futex resumed>) = 0 [pid 11499] <... futex resumed>) = 1 [pid 11498] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11499] write(4, NULL, 126976 [pid 11498] <... futex resumed>) = 0 [pid 11499] <... write resumed>) = -1 EFAULT (Bad address) [pid 11498] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11499] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11498] <... futex resumed>) = 0 [pid 11499] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11498] exit_group(0 [pid 11499] <... futex resumed>) = ? [pid 11498] <... exit_group resumed>) = ? [pid 11499] +++ exited with 0 +++ [pid 11498] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11498, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11500 ./strace-static-x86_64: Process 11500 attached [pid 11500] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11500] setpgid(0, 0) = 0 [pid 11500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11500] write(3, "1000", 4) = 4 [pid 11500] close(3) = 0 [pid 11500] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11500] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11500] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11501], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11501 ./strace-static-x86_64: Process 11501 attached [pid 11500] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11501] set_robust_list(0x7fe2c247a9e0, 24 [pid 11500] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11501] <... set_robust_list resumed>) = 0 [pid 11501] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11501] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11501] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11500] <... futex resumed>) = 0 [pid 11500] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11500] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11501] pipe2([3, 4], 0) = 0 [pid 11501] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11500] <... futex resumed>) = 0 [pid 11500] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11500] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11501] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11501] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11500] <... futex resumed>) = 0 [pid 11501] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11500] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11500] <... futex resumed>) = 0 [pid 11501] write(4, NULL, 126976 [pid 11500] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11501] <... write resumed>) = -1 EFAULT (Bad address) [pid 11501] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11500] <... futex resumed>) = 0 [pid 11501] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11500] exit_group(0 [pid 11501] <... futex resumed>) = ? [pid 11500] <... exit_group resumed>) = ? [pid 11501] +++ exited with 0 +++ [pid 11500] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11500, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11502 ./strace-static-x86_64: Process 11502 attached [pid 11502] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11502] setpgid(0, 0) = 0 [pid 11502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11502] write(3, "1000", 4) = 4 [pid 11502] close(3) = 0 [pid 11502] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11502] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11502] clone(child_stack=0x7fe2c247a2f0, 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 11503 attached , parent_tid=[11503], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11503 [pid 11503] set_robust_list(0x7fe2c247a9e0, 24 [pid 11502] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11503] <... set_robust_list resumed>) = 0 [pid 11502] <... futex resumed>) = 0 [pid 11502] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11503] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11503] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11503] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11502] <... futex resumed>) = 0 [pid 11503] <... futex resumed>) = 1 [pid 11502] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11503] pipe2( [pid 11502] <... futex resumed>) = 0 [pid 11502] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11503] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11503] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11502] <... futex resumed>) = 0 [pid 11503] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 11502] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11502] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11503] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11503] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11502] <... futex resumed>) = 0 [pid 11502] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11502] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11503] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11503] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11502] <... futex resumed>) = 0 [pid 11502] exit_group(0) = ? [pid 11503] +++ exited with 0 +++ [pid 11502] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11502, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11504 ./strace-static-x86_64: Process 11504 attached [pid 11504] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11504] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11504] setpgid(0, 0) = 0 [pid 11504] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11504] write(3, "1000", 4) = 4 [pid 11504] close(3) = 0 [pid 11504] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11504] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11504] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11504] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11505], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11505 [pid 11504] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11504] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11505 attached [pid 11505] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11505] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11505] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11505] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11504] <... futex resumed>) = 0 [pid 11504] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11504] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11505] <... futex resumed>) = 1 [pid 11505] pipe2([3, 4], 0) = 0 [pid 11505] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11504] <... futex resumed>) = 0 [pid 11504] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11504] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11505] <... futex resumed>) = 1 [pid 11505] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11505] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11504] <... futex resumed>) = 0 [pid 11504] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11504] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11505] <... futex resumed>) = 1 [pid 11505] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11505] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11504] <... futex resumed>) = 0 [pid 11504] exit_group(0) = ? [pid 11505] <... futex resumed>) = ? [pid 11505] +++ exited with 0 +++ [pid 11504] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11504, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11506 ./strace-static-x86_64: Process 11506 attached [pid 11506] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11506] setpgid(0, 0) = 0 [pid 11506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11506] write(3, "1000", 4) = 4 [pid 11506] close(3) = 0 [pid 11506] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11506] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11506] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11507], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11507 [pid 11506] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11506] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11507 attached [pid 11507] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11507] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11507] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11507] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11506] <... futex resumed>) = 0 [pid 11506] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11506] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11507] <... futex resumed>) = 1 [pid 11507] pipe2([3, 4], 0) = 0 [pid 11507] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11506] <... futex resumed>) = 0 [pid 11506] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11506] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11507] <... futex resumed>) = 1 [pid 11507] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11506] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11506] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11506] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11506] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11506] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11508], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11508 [pid 11506] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11506] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11508 attached [pid 11508] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11508] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11508] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11506] <... futex resumed>) = 0 [pid 11508] <... futex resumed>) = 1 [pid 11508] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11507] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11507] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11506] exit_group(0) = ? [pid 11508] <... futex resumed>) = ? [pid 11507] +++ exited with 0 +++ [pid 11508] +++ exited with 0 +++ [pid 11506] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11506, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11509 attached , child_tidptr=0x5555567f86d0) = 11509 [pid 11509] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11509] setpgid(0, 0) = 0 [pid 11509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11509] write(3, "1000", 4) = 4 [pid 11509] close(3) = 0 [pid 11509] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11509] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11509] clone(child_stack=0x7fe2c247a2f0, 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 11510 attached , parent_tid=[11510], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11510 [pid 11510] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11510] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11509] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11510] <... futex resumed>) = 0 [pid 11510] mkdir("./file0", 0777 [pid 11509] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11510] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11510] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11510] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11509] <... futex resumed>) = 0 [pid 11509] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11509] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11510] pipe2([3, 4], 0) = 0 [pid 11510] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11509] <... futex resumed>) = 0 [pid 11510] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11509] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11509] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11510] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11510] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11509] <... futex resumed>) = 0 [pid 11509] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11509] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11510] <... futex resumed>) = 1 [pid 11510] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11510] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11509] <... futex resumed>) = 0 [pid 11510] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11509] exit_group(0 [pid 11510] <... futex resumed>) = ? [pid 11509] <... exit_group resumed>) = ? [pid 11510] +++ exited with 0 +++ [pid 11509] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11509, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11511 ./strace-static-x86_64: Process 11511 attached [pid 11511] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11511] setpgid(0, 0) = 0 [pid 11511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11511] write(3, "1000", 4) = 4 [pid 11511] close(3) = 0 [pid 11511] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11511] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11511] clone(child_stack=0x7fe2c247a2f0, 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 11512 attached [pid 11512] set_robust_list(0x7fe2c247a9e0, 24 [pid 11511] <... clone resumed>, parent_tid=[11512], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11512 [pid 11512] <... set_robust_list resumed>) = 0 [pid 11511] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11512] mkdir("./file0", 0777 [pid 11511] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11512] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11512] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11512] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11511] <... futex resumed>) = 0 [pid 11512] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11511] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11511] <... futex resumed>) = 0 [pid 11512] pipe2( [pid 11511] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11512] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11512] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11511] <... futex resumed>) = 0 [pid 11512] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11511] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11511] <... futex resumed>) = 0 [pid 11512] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11511] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11512] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11512] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11511] <... futex resumed>) = 0 [pid 11511] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11511] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11512] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11512] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11511] <... futex resumed>) = 0 [pid 11511] exit_group(0) = ? [pid 11512] +++ exited with 0 +++ [pid 11511] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11511, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11513 attached , child_tidptr=0x5555567f86d0) = 11513 [pid 11513] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11513] setpgid(0, 0) = 0 [pid 11513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11513] write(3, "1000", 4) = 4 [pid 11513] close(3) = 0 [pid 11513] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11513] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11513] clone(child_stack=0x7fe2c247a2f0, 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 11514 attached [pid 11514] set_robust_list(0x7fe2c247a9e0, 24 [pid 11513] <... clone resumed>, parent_tid=[11514], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11514 [pid 11513] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11513] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11514] <... set_robust_list resumed>) = 0 [pid 11514] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11514] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11514] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11513] <... futex resumed>) = 0 [pid 11513] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11513] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11514] <... futex resumed>) = 1 [pid 11514] pipe2([3, 4], 0) = 0 [pid 11514] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11513] <... futex resumed>) = 0 [pid 11513] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11513] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11514] <... futex resumed>) = 1 [pid 11514] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11513] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11513] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11513] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11513] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11515], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11515 [pid 11513] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11513] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11515 attached [pid 11515] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11515] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11515] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11513] <... futex resumed>) = 0 [pid 11515] <... futex resumed>) = 1 [pid 11515] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11514] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11514] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11514] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11513] exit_group(0 [pid 11515] <... futex resumed>) = ? [pid 11514] <... futex resumed>) = ? [pid 11513] <... exit_group resumed>) = ? [pid 11515] +++ exited with 0 +++ [pid 11514] +++ exited with 0 +++ [pid 11513] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11513, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11516 attached , child_tidptr=0x5555567f86d0) = 11516 [pid 11516] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11516] setpgid(0, 0) = 0 [pid 11516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11516] write(3, "1000", 4) = 4 [pid 11516] close(3) = 0 [pid 11516] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11516] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11516] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11517], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11517 ./strace-static-x86_64: Process 11517 attached [pid 11516] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11517] set_robust_list(0x7fe2c247a9e0, 24 [pid 11516] <... futex resumed>) = 0 [pid 11516] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11517] <... set_robust_list resumed>) = 0 [pid 11517] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11517] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11517] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11516] <... futex resumed>) = 0 [pid 11517] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11516] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11516] <... futex resumed>) = 0 [pid 11517] pipe2( [pid 11516] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11517] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11517] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11517] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11516] <... futex resumed>) = 0 [pid 11516] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11517] <... futex resumed>) = 0 [pid 11516] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11517] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11517] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11516] <... futex resumed>) = 0 [pid 11517] write(4, NULL, 126976 [pid 11516] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11516] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11517] <... write resumed>) = -1 EFAULT (Bad address) [pid 11517] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11516] <... futex resumed>) = 0 [pid 11516] exit_group(0) = ? [pid 11517] +++ exited with 0 +++ [pid 11516] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11516, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11518 attached , child_tidptr=0x5555567f86d0) = 11518 [pid 11518] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11518] setpgid(0, 0) = 0 [pid 11518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11518] write(3, "1000", 4) = 4 [pid 11518] close(3) = 0 [pid 11518] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11518] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11518] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11519], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11519 ./strace-static-x86_64: Process 11519 attached [pid 11518] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11518] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11519] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11519] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11519] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11519] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11518] <... futex resumed>) = 0 [pid 11519] pipe2( [pid 11518] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11519] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11518] <... futex resumed>) = 0 [pid 11519] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11518] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11519] <... futex resumed>) = 0 [pid 11518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11519] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11518] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11518] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11519] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11519] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11518] <... futex resumed>) = 0 [pid 11519] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11518] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11518] <... futex resumed>) = 0 [pid 11519] write(4, NULL, 126976 [pid 11518] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11519] <... write resumed>) = -1 EFAULT (Bad address) [pid 11519] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11518] <... futex resumed>) = 0 [pid 11519] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11518] exit_group(0 [pid 11519] <... futex resumed>) = ? [pid 11518] <... exit_group resumed>) = ? [pid 11519] +++ exited with 0 +++ [pid 11518] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11520 ./strace-static-x86_64: Process 11520 attached [pid 11520] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11520] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11520] setpgid(0, 0) = 0 [pid 11520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11520] write(3, "1000", 4) = 4 [pid 11520] close(3) = 0 [pid 11520] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11520] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11520] clone(child_stack=0x7fe2c247a2f0, 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 11521 attached , parent_tid=[11521], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11521 [pid 11520] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11520] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11521] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11521] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11521] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11521] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11521] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11520] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11521] <... futex resumed>) = 0 [pid 11521] pipe2([3, 4], 0) = 0 [pid 11521] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11521] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11520] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11520] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11521] <... futex resumed>) = 0 [pid 11521] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11520] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11521] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11521] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11520] <... futex resumed>) = 0 [pid 11520] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11520] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11521] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11521] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11520] <... futex resumed>) = 0 [pid 11521] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11520] exit_group(0 [pid 11521] <... futex resumed>) = ? [pid 11520] <... exit_group resumed>) = ? [pid 11521] +++ exited with 0 +++ [pid 11520] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11520, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11522 attached , child_tidptr=0x5555567f86d0) = 11522 [pid 11522] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11522] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11522] setpgid(0, 0) = 0 [pid 11522] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11522] write(3, "1000", 4) = 4 [pid 11522] close(3) = 0 [pid 11522] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11522] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11522] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11523], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11523 [pid 11522] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11522] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11523 attached [pid 11523] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11523] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11523] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11523] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11522] <... futex resumed>) = 0 [pid 11522] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11522] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11523] <... futex resumed>) = 1 [pid 11523] pipe2([3, 4], 0) = 0 [pid 11523] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11522] <... futex resumed>) = 0 [pid 11522] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11522] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11523] <... futex resumed>) = 1 [pid 11523] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11522] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11522] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11522] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11522] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11522] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11522] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11524], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11524 [pid 11522] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11522] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11524 attached [pid 11524] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11524] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11524] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11522] <... futex resumed>) = 0 [pid 11524] <... futex resumed>) = 1 [pid 11524] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11523] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11523] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11523] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11522] exit_group(0 [pid 11524] <... futex resumed>) = ? [pid 11523] <... futex resumed>) = ? [pid 11522] <... exit_group resumed>) = ? [pid 11524] +++ exited with 0 +++ [pid 11523] +++ exited with 0 +++ [pid 11522] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11522, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11525 ./strace-static-x86_64: Process 11525 attached [pid 11525] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11525] setpgid(0, 0) = 0 [pid 11525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11525] write(3, "1000", 4) = 4 [pid 11525] close(3) = 0 [pid 11525] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11525] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11525] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11526], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11526 [pid 11525] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11525] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11526 attached [pid 11526] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11526] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11526] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11526] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11525] <... futex resumed>) = 0 [pid 11525] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11525] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11526] <... futex resumed>) = 1 [pid 11526] pipe2([3, 4], 0) = 0 [pid 11526] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11525] <... futex resumed>) = 0 [pid 11525] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11525] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11526] <... futex resumed>) = 1 [pid 11526] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11526] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11525] <... futex resumed>) = 0 [pid 11526] write(4, NULL, 126976 [pid 11525] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11525] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11526] <... write resumed>) = -1 EFAULT (Bad address) [pid 11526] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11525] <... futex resumed>) = 0 [pid 11525] exit_group(0) = ? [pid 11526] <... futex resumed>) = ? [pid 11526] +++ exited with 0 +++ [pid 11525] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11525, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11527 attached , child_tidptr=0x5555567f86d0) = 11527 [pid 11527] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11527] setpgid(0, 0) = 0 [pid 11527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11527] write(3, "1000", 4) = 4 [pid 11527] close(3) = 0 [pid 11527] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11527] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11527] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11528], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11528 [pid 11527] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11527] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11528 attached [pid 11528] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11528] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11528] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11528] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11527] <... futex resumed>) = 0 [pid 11527] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11527] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11528] <... futex resumed>) = 1 [pid 11528] pipe2([3, 4], 0) = 0 [pid 11528] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11527] <... futex resumed>) = 0 [pid 11527] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11527] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11528] <... futex resumed>) = 1 [pid 11528] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11528] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11527] <... futex resumed>) = 0 [pid 11528] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11527] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11527] <... futex resumed>) = 0 [pid 11528] write(4, NULL, 126976 [pid 11527] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11528] <... write resumed>) = -1 EFAULT (Bad address) [pid 11528] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11527] <... futex resumed>) = 0 [pid 11528] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11527] exit_group(0 [pid 11528] <... futex resumed>) = ? [pid 11527] <... exit_group resumed>) = ? [pid 11528] +++ exited with 0 +++ [pid 11527] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11527, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11529 attached , child_tidptr=0x5555567f86d0) = 11529 [pid 11529] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11529] setpgid(0, 0) = 0 [pid 11529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11529] write(3, "1000", 4) = 4 [pid 11529] close(3) = 0 [pid 11529] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11529] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11529] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11530], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11530 [pid 11529] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11529] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11530 attached [pid 11530] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11530] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11530] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11530] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11529] <... futex resumed>) = 0 [pid 11529] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11529] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11530] <... futex resumed>) = 1 [pid 11530] pipe2([3, 4], 0) = 0 [pid 11530] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11529] <... futex resumed>) = 0 [pid 11529] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11529] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11530] <... futex resumed>) = 1 [pid 11530] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11530] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11529] <... futex resumed>) = 0 [pid 11530] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11529] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11530] <... futex resumed>) = 0 [pid 11529] <... futex resumed>) = 1 [pid 11530] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11530] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11530] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11529] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11529] exit_group(0 [pid 11530] <... futex resumed>) = ? [pid 11529] <... exit_group resumed>) = ? [pid 11530] +++ exited with 0 +++ [pid 11529] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11529, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11531 attached [pid 11531] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11531] setpgid(0, 0) = 0 [pid 11531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11531] write(3, "1000", 4) = 4 [pid 11531] close(3) = 0 [pid 11531] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11531] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11531] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11532], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11532 [pid 11531] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11531] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11532 attached [pid 11532] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11532] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11532] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11532] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11531] <... futex resumed>) = 0 [pid 11531] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11531] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11532] <... futex resumed>) = 1 [pid 11532] pipe2([3, 4], 0) = 0 [pid 11532] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11531] <... futex resumed>) = 0 [pid 11531] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11531] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11532] <... futex resumed>) = 1 [pid 11532] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11531 [pid 11532] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11532] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11531] <... futex resumed>) = 0 [pid 11531] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11531] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11532] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11532] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11531] <... futex resumed>) = 0 [pid 11532] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11531] exit_group(0) = ? [pid 11532] <... futex resumed>) = ? [pid 11532] +++ exited with 0 +++ [pid 11531] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11531, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11533 ./strace-static-x86_64: Process 11533 attached [pid 11533] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11533] setpgid(0, 0) = 0 [pid 11533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11533] write(3, "1000", 4) = 4 [pid 11533] close(3) = 0 [pid 11533] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11533] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11533] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11534], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11534 [pid 11533] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11533] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11534 attached [pid 11534] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11534] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11534] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11534] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11533] <... futex resumed>) = 0 [pid 11533] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11533] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11534] <... futex resumed>) = 1 [pid 11534] pipe2([3, 4], 0) = 0 [pid 11534] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11533] <... futex resumed>) = 0 [pid 11533] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11533] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11534] <... futex resumed>) = 1 [pid 11534] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11533] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11534] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11533] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11533] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11533] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11533] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11535], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11535 [pid 11533] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11533] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11535 attached [pid 11535] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11535] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11535] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11533] <... futex resumed>) = 0 [pid 11535] <... futex resumed>) = 1 [pid 11535] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11534] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11534] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11533] exit_group(0) = ? [pid 11534] <... futex resumed>) = ? [pid 11535] <... futex resumed>) = ? [pid 11534] +++ exited with 0 +++ [pid 11535] +++ exited with 0 +++ [pid 11533] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11533, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11536 ./strace-static-x86_64: Process 11536 attached [pid 11536] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11536] setpgid(0, 0) = 0 [pid 11536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11536] write(3, "1000", 4) = 4 [pid 11536] close(3) = 0 [pid 11536] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11536] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11536] clone(child_stack=0x7fe2c247a2f0, 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 11537 attached , parent_tid=[11537], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11537 [pid 11537] set_robust_list(0x7fe2c247a9e0, 24 [pid 11536] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11537] <... set_robust_list resumed>) = 0 [pid 11536] <... futex resumed>) = 0 [pid 11536] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11537] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11537] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11537] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11536] <... futex resumed>) = 0 [pid 11537] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11536] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11536] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11537] pipe2([3, 4], 0) = 0 [pid 11537] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11536] <... futex resumed>) = 0 [pid 11536] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11536] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11537] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11537] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11536] <... futex resumed>) = 0 [pid 11537] write(4, NULL, 126976 [pid 11536] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11537] <... write resumed>) = -1 EFAULT (Bad address) [pid 11536] <... futex resumed>) = 0 [pid 11537] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11536] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11537] <... futex resumed>) = 0 [pid 11536] exit_group(0) = ? [pid 11537] +++ exited with 0 +++ [pid 11536] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11536, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11538 attached , child_tidptr=0x5555567f86d0) = 11538 [pid 11538] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11538] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11538] setpgid(0, 0) = 0 [pid 11538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11538] write(3, "1000", 4) = 4 [pid 11538] close(3) = 0 [pid 11538] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11538] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11538] clone(child_stack=0x7fe2c247a2f0, 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 11539 attached [pid 11539] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11539] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11538] <... clone resumed>, parent_tid=[11539], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11539 [pid 11538] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11539] <... futex resumed>) = 0 [pid 11539] mkdir("./file0", 0777 [pid 11538] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11539] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11539] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11539] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11538] <... futex resumed>) = 0 [pid 11538] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11538] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11539] pipe2([3, 4], 0) = 0 [pid 11539] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11538] <... futex resumed>) = 0 [pid 11538] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11538] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11539] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11539] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11538] <... futex resumed>) = 0 [pid 11539] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11538] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11538] <... futex resumed>) = 0 [pid 11539] write(4, NULL, 126976 [pid 11538] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11539] <... write resumed>) = -1 EFAULT (Bad address) [pid 11539] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11538] <... futex resumed>) = 0 [pid 11538] exit_group(0) = ? [pid 11539] +++ exited with 0 +++ [pid 11538] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11538, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11540 ./strace-static-x86_64: Process 11540 attached [pid 11540] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11540] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11540] setpgid(0, 0) = 0 [pid 11540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11540] write(3, "1000", 4) = 4 [pid 11540] close(3) = 0 [pid 11540] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11540] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11540] clone(child_stack=0x7fe2c247a2f0, 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 11541 attached , parent_tid=[11541], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11541 [pid 11541] set_robust_list(0x7fe2c247a9e0, 24 [pid 11540] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11541] <... set_robust_list resumed>) = 0 [pid 11541] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11541] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11541] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11541] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11540] <... futex resumed>) = 1 [pid 11541] <... futex resumed>) = 0 [pid 11541] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11540] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11540] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11541] <... futex resumed>) = 0 [pid 11541] pipe2([3, 4], 0) = 0 [pid 11541] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11541] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11540] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11540] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11541] <... futex resumed>) = 0 [pid 11540] <... futex resumed>) = 1 [pid 11540] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11541] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11541] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11540] <... futex resumed>) = 0 [pid 11541] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11540] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11540] <... futex resumed>) = 0 [pid 11541] write(4, NULL, 126976 [pid 11540] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11541] <... write resumed>) = -1 EFAULT (Bad address) [pid 11541] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11540] <... futex resumed>) = 0 [pid 11541] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11540] exit_group(0 [pid 11541] <... futex resumed>) = ? [pid 11540] <... exit_group resumed>) = ? [pid 11541] +++ exited with 0 +++ [pid 11540] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11540, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11542 attached , child_tidptr=0x5555567f86d0) = 11542 [pid 11542] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11542] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11542] setpgid(0, 0) = 0 [pid 11542] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11542] write(3, "1000", 4) = 4 [pid 11542] close(3) = 0 [pid 11542] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11542] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11542] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11542] clone(child_stack=0x7fe2c247a2f0, 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 11543 attached , parent_tid=[11543], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11543 [pid 11543] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11543] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11542] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11543] <... futex resumed>) = 0 [pid 11542] <... futex resumed>) = 1 [pid 11542] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11543] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11543] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11543] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11542] <... futex resumed>) = 0 [pid 11543] pipe2( [pid 11542] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11542] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11543] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11543] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11543] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11542] <... futex resumed>) = 0 [pid 11543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11542] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11542] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11543] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11543] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11542] <... futex resumed>) = 0 [pid 11542] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11543] write(4, NULL, 126976 [pid 11542] <... futex resumed>) = 0 [pid 11543] <... write resumed>) = -1 EFAULT (Bad address) [pid 11542] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11543] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11542] <... futex resumed>) = 0 [pid 11543] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11542] exit_group(0 [pid 11543] <... futex resumed>) = ? [pid 11542] <... exit_group resumed>) = ? [pid 11543] +++ exited with 0 +++ [pid 11542] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11542, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11544 attached , child_tidptr=0x5555567f86d0) = 11544 [pid 11544] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11544] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11544] setpgid(0, 0) = 0 [pid 11544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11544] write(3, "1000", 4) = 4 [pid 11544] close(3) = 0 [pid 11544] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11544] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11544] clone(child_stack=0x7fe2c247a2f0, 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 11545 attached , parent_tid=[11545], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11545 [pid 11544] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11544] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11545] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11545] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11545] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11545] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11544] <... futex resumed>) = 0 [pid 11545] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11544] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11544] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11545] <... futex resumed>) = 0 [pid 11545] pipe2([3, 4], 0) = 0 [pid 11545] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11544] <... futex resumed>) = 0 [pid 11545] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11544] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11544] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11545] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11545] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11544] <... futex resumed>) = 0 [pid 11545] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11544] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11544] <... futex resumed>) = 0 [pid 11545] write(4, NULL, 126976 [pid 11544] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11545] <... write resumed>) = -1 EFAULT (Bad address) [pid 11545] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11544] <... futex resumed>) = 0 [pid 11545] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11544] exit_group(0 [pid 11545] <... futex resumed>) = ? [pid 11544] <... exit_group resumed>) = ? [pid 11545] +++ exited with 0 +++ [pid 11544] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11544, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11546 attached , child_tidptr=0x5555567f86d0) = 11546 [pid 11546] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11546] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11546] setpgid(0, 0) = 0 [pid 11546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11546] write(3, "1000", 4) = 4 [pid 11546] close(3) = 0 [pid 11546] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11546] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11546] clone(child_stack=0x7fe2c247a2f0, 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 11547 attached , parent_tid=[11547], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11547 [pid 11547] set_robust_list(0x7fe2c247a9e0, 24 [pid 11546] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11546] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11547] <... set_robust_list resumed>) = 0 [pid 11547] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11547] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11547] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11546] <... futex resumed>) = 0 [pid 11547] pipe2( [pid 11546] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11547] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11546] <... futex resumed>) = 0 [pid 11547] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11546] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11547] <... futex resumed>) = 0 [pid 11546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11547] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11546] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11546] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11547] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11547] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11546] <... futex resumed>) = 0 [pid 11547] write(4, NULL, 126976 [pid 11546] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11547] <... write resumed>) = -1 EFAULT (Bad address) [pid 11546] <... futex resumed>) = 0 [pid 11547] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11546] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11547] <... futex resumed>) = 0 [pid 11546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11547] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11546] exit_group(0 [pid 11547] <... futex resumed>) = ? [pid 11546] <... exit_group resumed>) = ? [pid 11547] +++ exited with 0 +++ [pid 11546] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11546, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11548 ./strace-static-x86_64: Process 11548 attached [pid 11548] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11548] setpgid(0, 0) = 0 [pid 11548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11548] write(3, "1000", 4) = 4 [pid 11548] close(3) = 0 [pid 11548] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11548] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11548] clone(child_stack=0x7fe2c247a2f0, 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 11549 attached , parent_tid=[11549], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11549 [pid 11548] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11548] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11549] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11549] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11549] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11549] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11548] <... futex resumed>) = 0 [pid 11549] pipe2( [pid 11548] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11549] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11548] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11549] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11548] <... futex resumed>) = 0 [pid 11549] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11548] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11548] <... futex resumed>) = 0 [pid 11548] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11549] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11549] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11548] <... futex resumed>) = 0 [pid 11549] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11548] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11548] <... futex resumed>) = 0 [pid 11549] write(4, NULL, 126976 [pid 11548] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11549] <... write resumed>) = -1 EFAULT (Bad address) [pid 11549] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11548] <... futex resumed>) = 0 [pid 11549] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11548] exit_group(0 [pid 11549] <... futex resumed>) = ? [pid 11548] <... exit_group resumed>) = ? [pid 11549] +++ exited with 0 +++ [pid 11548] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11548, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11550 attached , child_tidptr=0x5555567f86d0) = 11550 [pid 11550] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11550] setpgid(0, 0) = 0 [pid 11550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11550] write(3, "1000", 4) = 4 [pid 11550] close(3) = 0 [pid 11550] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11550] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11550] clone(child_stack=0x7fe2c247a2f0, 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 11551 attached , parent_tid=[11551], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11551 [pid 11550] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11550] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11551] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11551] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11551] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11551] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11550] <... futex resumed>) = 0 [pid 11551] pipe2( [pid 11550] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11551] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11550] <... futex resumed>) = 0 [pid 11551] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11550] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11551] <... futex resumed>) = 0 [pid 11551] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11550] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11551] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11550] <... futex resumed>) = 0 [pid 11550] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11551] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11551] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11550] <... futex resumed>) = 0 [pid 11551] write(4, NULL, 126976 [pid 11550] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11551] <... write resumed>) = -1 EFAULT (Bad address) [pid 11550] <... futex resumed>) = 0 [pid 11551] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11550] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11551] <... futex resumed>) = 0 [pid 11550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11551] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11550] exit_group(0 [pid 11551] <... futex resumed>) = ? [pid 11550] <... exit_group resumed>) = ? [pid 11551] +++ exited with 0 +++ [pid 11550] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11550, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11552 ./strace-static-x86_64: Process 11552 attached [pid 11552] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11552] setpgid(0, 0) = 0 [pid 11552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11552] write(3, "1000", 4) = 4 [pid 11552] close(3) = 0 [pid 11552] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11552] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11552] clone(child_stack=0x7fe2c247a2f0, 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 11553 attached [pid 11553] set_robust_list(0x7fe2c247a9e0, 24 [pid 11552] <... clone resumed>, parent_tid=[11553], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11553 [pid 11553] <... set_robust_list resumed>) = 0 [pid 11552] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11552] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11553] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11553] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11553] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11552] <... futex resumed>) = 0 [pid 11553] <... futex resumed>) = 1 [pid 11552] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11553] pipe2( [pid 11552] <... futex resumed>) = 0 [pid 11552] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11553] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11553] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11552] <... futex resumed>) = 0 [pid 11552] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11552] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11553] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11553] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11552] <... futex resumed>) = 0 [pid 11553] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11552] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11552] <... futex resumed>) = 0 [pid 11553] write(4, NULL, 126976 [pid 11552] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11553] <... write resumed>) = -1 EFAULT (Bad address) [pid 11553] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11553] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11552] <... futex resumed>) = 0 [pid 11552] exit_group(0 [pid 11553] <... futex resumed>) = ? [pid 11552] <... exit_group resumed>) = ? [pid 11553] +++ exited with 0 +++ [pid 11552] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11554 ./strace-static-x86_64: Process 11554 attached [pid 11554] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11554] setpgid(0, 0) = 0 [pid 11554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11554] write(3, "1000", 4) = 4 [pid 11554] close(3) = 0 [pid 11554] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11554] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11554] clone(child_stack=0x7fe2c247a2f0, 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 11555 attached , parent_tid=[11555], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11555 [pid 11555] set_robust_list(0x7fe2c247a9e0, 24 [pid 11554] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11555] <... set_robust_list resumed>) = 0 [pid 11554] <... futex resumed>) = 0 [pid 11554] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11555] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11555] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11555] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11554] <... futex resumed>) = 0 [pid 11554] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11555] pipe2( [pid 11554] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11555] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11555] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11554] <... futex resumed>) = 0 [pid 11554] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11555] <... futex resumed>) = 1 [pid 11554] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11555] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11555] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11554] <... futex resumed>) = 0 [pid 11554] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11554] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11555] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11555] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11554] <... futex resumed>) = 0 [pid 11555] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11554] exit_group(0 [pid 11555] <... futex resumed>) = ? [pid 11554] <... exit_group resumed>) = ? [pid 11555] +++ exited with 0 +++ [pid 11554] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11554, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11556 ./strace-static-x86_64: Process 11556 attached [pid 11556] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11556] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11556] setpgid(0, 0) = 0 [pid 11556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11556] write(3, "1000", 4) = 4 [pid 11556] close(3) = 0 [pid 11556] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11556] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11556] clone(child_stack=0x7fe2c247a2f0, 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 11557 attached , parent_tid=[11557], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11557 [pid 11557] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11557] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11556] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11557] <... futex resumed>) = 0 [pid 11557] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11557] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11557] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11557] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11556] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11556] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11557] <... futex resumed>) = 0 [pid 11557] pipe2([3, 4], 0) = 0 [pid 11557] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11557] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11556] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11556] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11557] <... futex resumed>) = 0 [pid 11557] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11556] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11557] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11557] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11556] <... futex resumed>) = 0 [pid 11557] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11556] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11556] <... futex resumed>) = 0 [pid 11557] write(4, NULL, 126976 [pid 11556] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11557] <... write resumed>) = -1 EFAULT (Bad address) [pid 11557] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11556] <... futex resumed>) = 0 [pid 11557] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11556] exit_group(0 [pid 11557] <... futex resumed>) = ? [pid 11556] <... exit_group resumed>) = ? [pid 11557] +++ exited with 0 +++ [pid 11556] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11556, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11558 ./strace-static-x86_64: Process 11558 attached [pid 11558] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11558] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11558] setpgid(0, 0) = 0 [pid 11558] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11558] write(3, "1000", 4) = 4 [pid 11558] close(3) = 0 [pid 11558] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11558] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11558] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11558] clone(child_stack=0x7fe2c247a2f0, 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 11559 attached [pid 11559] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11559] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11558] <... clone resumed>, parent_tid=[11559], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11559 [pid 11558] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11559] <... futex resumed>) = 0 [pid 11559] mkdir("./file0", 0777 [pid 11558] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11559] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11559] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11559] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11559] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11558] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11559] <... futex resumed>) = 0 [pid 11558] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11559] pipe2([3, 4], 0) = 0 [pid 11559] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11558] <... futex resumed>) = 0 [pid 11559] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11558] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11558] <... futex resumed>) = 0 [pid 11558] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11559] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11559] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11558] <... futex resumed>) = 0 [pid 11559] write(4, NULL, 126976 [pid 11558] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11559] <... write resumed>) = -1 EFAULT (Bad address) [pid 11558] <... futex resumed>) = 0 [pid 11559] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11558] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11559] <... futex resumed>) = 0 [pid 11558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11559] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11558] exit_group(0 [pid 11559] <... futex resumed>) = ? [pid 11558] <... exit_group resumed>) = ? [pid 11559] +++ exited with 0 +++ [pid 11558] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11558, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11560 attached , child_tidptr=0x5555567f86d0) = 11560 [pid 11560] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11560] setpgid(0, 0) = 0 [pid 11560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11560] write(3, "1000", 4) = 4 [pid 11560] close(3) = 0 [pid 11560] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11560] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11560] clone(child_stack=0x7fe2c247a2f0, 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 11561 attached , parent_tid=[11561], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11561 [pid 11561] set_robust_list(0x7fe2c247a9e0, 24 [pid 11560] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11561] <... set_robust_list resumed>) = 0 [pid 11560] <... futex resumed>) = 0 [pid 11560] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11561] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11561] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11561] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11560] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11560] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11561] pipe2([3, 4], 0) = 0 [pid 11561] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11560] <... futex resumed>) = 0 [pid 11561] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11560] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11560] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11561] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11561] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11560] <... futex resumed>) = 0 [pid 11561] write(4, NULL, 126976 [pid 11560] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11561] <... write resumed>) = -1 EFAULT (Bad address) [pid 11560] <... futex resumed>) = 0 [pid 11561] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11560] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11561] <... futex resumed>) = 0 [pid 11560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11560] exit_group(0) = ? [pid 11561] +++ exited with 0 +++ [pid 11560] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11560, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11562 ./strace-static-x86_64: Process 11562 attached [pid 11562] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11562] setpgid(0, 0) = 0 [pid 11562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11562] write(3, "1000", 4) = 4 [pid 11562] close(3) = 0 [pid 11562] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11562] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11562] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11563], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11563 [pid 11562] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11562] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11563 attached [pid 11563] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11563] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11563] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11563] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11562] <... futex resumed>) = 0 [pid 11562] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11562] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11563] <... futex resumed>) = 1 [pid 11563] pipe2([3, 4], 0) = 0 [pid 11563] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11562] <... futex resumed>) = 0 [pid 11562] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11562] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11563] <... futex resumed>) = 1 [pid 11563] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11562] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11562] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11562] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11563] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11563] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11562] <... mmap resumed>) = 0x7fe2c2439000 [pid 11563] <... futex resumed>) = 0 [pid 11562] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE [pid 11563] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11562] <... mprotect resumed>) = 0 [pid 11562] clone(child_stack=0x7fe2c24592f0, 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 11564 attached , parent_tid=[11564], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11564 [pid 11562] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11562] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11564] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11564] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11564] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11562] <... futex resumed>) = 0 [pid 11562] exit_group(0 [pid 11563] <... futex resumed>) = ? [pid 11562] <... exit_group resumed>) = ? [pid 11563] +++ exited with 0 +++ [pid 11564] +++ exited with 0 +++ [pid 11562] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11562, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11565 attached , child_tidptr=0x5555567f86d0) = 11565 [pid 11565] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11565] setpgid(0, 0) = 0 [pid 11565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11565] write(3, "1000", 4) = 4 [pid 11565] close(3) = 0 [pid 11565] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11565] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11565] clone(child_stack=0x7fe2c247a2f0, 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 11566 attached , parent_tid=[11566], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11566 [pid 11566] set_robust_list(0x7fe2c247a9e0, 24 [pid 11565] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11566] <... set_robust_list resumed>) = 0 [pid 11565] <... futex resumed>) = 0 [pid 11565] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11566] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11566] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11566] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11565] <... futex resumed>) = 0 [pid 11566] pipe2( [pid 11565] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11566] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11565] <... futex resumed>) = 0 [pid 11565] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11566] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11565] <... futex resumed>) = 0 [pid 11565] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11565] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11566] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11566] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11566] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11565] <... futex resumed>) = 0 [pid 11565] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11566] <... futex resumed>) = 0 [pid 11565] <... futex resumed>) = 1 [pid 11566] write(4, NULL, 126976 [pid 11565] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11566] <... write resumed>) = -1 EFAULT (Bad address) [pid 11566] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11565] <... futex resumed>) = 0 [pid 11566] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11565] exit_group(0 [pid 11566] <... futex resumed>) = ? [pid 11565] <... exit_group resumed>) = ? [pid 11566] +++ exited with 0 +++ [pid 11565] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11565, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11567 attached , child_tidptr=0x5555567f86d0) = 11567 [pid 11567] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11567] setpgid(0, 0) = 0 [pid 11567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11567] write(3, "1000", 4) = 4 [pid 11567] close(3) = 0 [pid 11567] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11567] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11567] clone(child_stack=0x7fe2c247a2f0, 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 11568 attached , parent_tid=[11568], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11568 [pid 11567] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11568] set_robust_list(0x7fe2c247a9e0, 24 [pid 11567] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11568] <... set_robust_list resumed>) = 0 [pid 11568] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11568] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11568] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11567] <... futex resumed>) = 0 [pid 11568] pipe2( [pid 11567] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11568] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11567] <... futex resumed>) = 0 [pid 11568] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11567] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11568] <... futex resumed>) = 0 [pid 11567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11568] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 11567] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11568] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11567] <... futex resumed>) = 0 [pid 11567] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11568] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11568] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11567] <... futex resumed>) = 0 [pid 11568] write(4, NULL, 126976 [pid 11567] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11568] <... write resumed>) = -1 EFAULT (Bad address) [pid 11567] <... futex resumed>) = 0 [pid 11568] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11567] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11568] <... futex resumed>) = 0 [pid 11567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11568] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11567] exit_group(0 [pid 11568] <... futex resumed>) = ? [pid 11567] <... exit_group resumed>) = ? [pid 11568] +++ exited with 0 +++ [pid 11567] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11567, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11569 attached , child_tidptr=0x5555567f86d0) = 11569 [pid 11569] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11569] setpgid(0, 0) = 0 [pid 11569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11569] write(3, "1000", 4) = 4 [pid 11569] close(3) = 0 [pid 11569] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11569] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11569] clone(child_stack=0x7fe2c247a2f0, 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 11570 attached , parent_tid=[11570], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11570 [pid 11569] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11569] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11570] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11570] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11570] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11570] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11569] <... futex resumed>) = 0 [pid 11570] pipe2( [pid 11569] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11570] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11569] <... futex resumed>) = 0 [pid 11570] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11569] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11570] <... futex resumed>) = 0 [pid 11569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11570] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11569] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11569] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11570] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11569] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11570] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11569] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11570] <... futex resumed>) = 0 [pid 11569] <... futex resumed>) = 0 [pid 11570] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11569] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11569] clone(child_stack=0x7fe2c24592f0, 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 11571 attached , parent_tid=[11571], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11571 [pid 11571] set_robust_list(0x7fe2c24599e0, 24 [pid 11569] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11571] <... set_robust_list resumed>) = 0 [pid 11569] <... futex resumed>) = 0 [pid 11571] write(4, NULL, 126976 [pid 11569] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11571] <... write resumed>) = -1 EFAULT (Bad address) [pid 11571] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11569] <... futex resumed>) = 0 [pid 11569] exit_group(0 [pid 11570] <... futex resumed>) = ? [pid 11569] <... exit_group resumed>) = ? [pid 11570] +++ exited with 0 +++ [pid 11571] +++ exited with 0 +++ [pid 11569] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11569, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11572 ./strace-static-x86_64: Process 11572 attached [pid 11572] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11572] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11572] setpgid(0, 0) = 0 [pid 11572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11572] write(3, "1000", 4) = 4 [pid 11572] close(3) = 0 [pid 11572] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11572] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11572] clone(child_stack=0x7fe2c247a2f0, 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 11573 attached , parent_tid=[11573], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11573 [pid 11573] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11572] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11572] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11573] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11573] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11573] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11572] <... futex resumed>) = 0 [pid 11572] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11573] pipe2( [pid 11572] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11573] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11573] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11572] <... futex resumed>) = 0 [pid 11573] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11572] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11572] <... futex resumed>) = 0 [pid 11572] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11573] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11573] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11572] <... futex resumed>) = 0 [pid 11572] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11573] <... futex resumed>) = 1 [pid 11572] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11573] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11573] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11572] <... futex resumed>) = 0 [pid 11573] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11572] exit_group(0) = ? [pid 11573] <... futex resumed>) = ? [pid 11573] +++ exited with 0 +++ [pid 11572] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11572, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11574 ./strace-static-x86_64: Process 11574 attached [pid 11574] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11574] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11574] setpgid(0, 0) = 0 [pid 11574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11574] write(3, "1000", 4) = 4 [pid 11574] close(3) = 0 [pid 11574] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11574] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11574] clone(child_stack=0x7fe2c247a2f0, 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 11575 attached , parent_tid=[11575], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11575 [pid 11575] set_robust_list(0x7fe2c247a9e0, 24 [pid 11574] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11575] <... set_robust_list resumed>) = 0 [pid 11574] <... futex resumed>) = 0 [pid 11574] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11575] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11575] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11575] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11574] <... futex resumed>) = 0 [pid 11575] <... futex resumed>) = 1 [pid 11574] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11575] pipe2( [pid 11574] <... futex resumed>) = 0 [pid 11574] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11575] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11575] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11574] <... futex resumed>) = 0 [pid 11575] <... futex resumed>) = 1 [pid 11574] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11575] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11574] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11575] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11575] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11574] <... futex resumed>) = 0 [pid 11575] write(4, NULL, 126976 [pid 11574] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11575] <... write resumed>) = -1 EFAULT (Bad address) [pid 11574] <... futex resumed>) = 0 [pid 11575] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11574] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11575] <... futex resumed>) = 0 [pid 11574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11575] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11574] exit_group(0 [pid 11575] <... futex resumed>) = ? [pid 11574] <... exit_group resumed>) = ? [pid 11575] +++ exited with 0 +++ [pid 11574] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11574, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11576 attached , child_tidptr=0x5555567f86d0) = 11576 [pid 11576] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11576] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11576] setpgid(0, 0) = 0 [pid 11576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11576] write(3, "1000", 4) = 4 [pid 11576] close(3) = 0 [pid 11576] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11576] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11576] clone(child_stack=0x7fe2c247a2f0, 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 11577 attached , parent_tid=[11577], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11577 [pid 11576] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11577] set_robust_list(0x7fe2c247a9e0, 24 [pid 11576] <... futex resumed>) = 0 [pid 11576] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11577] <... set_robust_list resumed>) = 0 [pid 11577] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11577] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11577] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11576] <... futex resumed>) = 0 [pid 11577] pipe2( [pid 11576] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11577] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11576] <... futex resumed>) = 0 [pid 11576] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11577] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11576] <... futex resumed>) = 0 [pid 11577] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11576] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11576] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11577] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11577] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11576] <... futex resumed>) = 0 [pid 11577] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11576] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11577] write(4, NULL, 126976 [pid 11576] <... futex resumed>) = 0 [pid 11576] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11577] <... write resumed>) = -1 EFAULT (Bad address) [pid 11577] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11576] <... futex resumed>) = 0 [pid 11577] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11576] exit_group(0 [pid 11577] <... futex resumed>) = ? [pid 11576] <... exit_group resumed>) = ? [pid 11577] +++ exited with 0 +++ [pid 11576] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11576, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11578 attached [pid 11578] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11578] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11578] setpgid(0, 0) = 0 [pid 11578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11578] write(3, "1000", 4) = 4 [pid 11578] close(3) = 0 [pid 11578] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11578] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11578] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11579], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11579 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11578 [pid 11578] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11578] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11579 attached [pid 11579] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11579] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11579] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11579] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11578] <... futex resumed>) = 0 [pid 11578] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11578] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11579] <... futex resumed>) = 1 [pid 11579] pipe2([3, 4], 0) = 0 [pid 11579] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11578] <... futex resumed>) = 0 [pid 11578] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11578] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11579] <... futex resumed>) = 1 [pid 11579] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11579] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11578] <... futex resumed>) = 0 [pid 11578] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11578] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11579] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11579] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11578] <... futex resumed>) = 0 [pid 11578] exit_group(0) = ? [pid 11579] +++ exited with 0 +++ [pid 11578] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11578, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11580 ./strace-static-x86_64: Process 11580 attached [pid 11580] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11580] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11580] setpgid(0, 0) = 0 [pid 11580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11580] write(3, "1000", 4) = 4 [pid 11580] close(3) = 0 [pid 11580] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11580] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11580] clone(child_stack=0x7fe2c247a2f0, 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 11581 attached , parent_tid=[11581], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11581 [pid 11581] set_robust_list(0x7fe2c247a9e0, 24 [pid 11580] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11581] <... set_robust_list resumed>) = 0 [pid 11580] <... futex resumed>) = 0 [pid 11580] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11581] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11581] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11581] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11580] <... futex resumed>) = 0 [pid 11581] <... futex resumed>) = 1 [pid 11580] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11581] pipe2( [pid 11580] <... futex resumed>) = 0 [pid 11580] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11581] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11581] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11580] <... futex resumed>) = 0 [pid 11581] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11580] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11580] <... futex resumed>) = 0 [pid 11581] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11580] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11581] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11581] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11580] <... futex resumed>) = 0 [pid 11581] write(4, NULL, 126976 [pid 11580] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11581] <... write resumed>) = -1 EFAULT (Bad address) [pid 11580] <... futex resumed>) = 0 [pid 11581] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11580] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11581] <... futex resumed>) = 0 [pid 11580] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11581] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11580] exit_group(0 [pid 11581] <... futex resumed>) = ? [pid 11580] <... exit_group resumed>) = ? [pid 11581] +++ exited with 0 +++ [pid 11580] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11580, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11582 attached , child_tidptr=0x5555567f86d0) = 11582 [pid 11582] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11582] setpgid(0, 0) = 0 [pid 11582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11582] write(3, "1000", 4) = 4 [pid 11582] close(3) = 0 [pid 11582] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11582] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11582] clone(child_stack=0x7fe2c247a2f0, 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 11583 attached , parent_tid=[11583], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11583 [pid 11582] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11582] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11583] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11583] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11583] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11583] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11582] <... futex resumed>) = 0 [pid 11583] pipe2( [pid 11582] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11583] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11582] <... futex resumed>) = 0 [pid 11583] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11582] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11583] <... futex resumed>) = 0 [pid 11582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11583] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11582] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11582] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11583] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11583] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11582] <... futex resumed>) = 0 [pid 11583] write(4, NULL, 126976 [pid 11582] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11583] <... write resumed>) = -1 EFAULT (Bad address) [pid 11582] <... futex resumed>) = 0 [pid 11583] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11582] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11583] <... futex resumed>) = 0 [pid 11582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11583] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11582] exit_group(0 [pid 11583] <... futex resumed>) = ? [pid 11582] <... exit_group resumed>) = ? [pid 11583] +++ exited with 0 +++ [pid 11582] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11582, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11584 ./strace-static-x86_64: Process 11584 attached [pid 11584] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11584] setpgid(0, 0) = 0 [pid 11584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11584] write(3, "1000", 4) = 4 [pid 11584] close(3) = 0 [pid 11584] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11584] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11584] clone(child_stack=0x7fe2c247a2f0, 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 11585 attached , parent_tid=[11585], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11585 [pid 11584] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11585] set_robust_list(0x7fe2c247a9e0, 24 [pid 11584] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11585] <... set_robust_list resumed>) = 0 [pid 11585] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11585] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11585] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11584] <... futex resumed>) = 0 [pid 11584] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11584] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11585] pipe2([3, 4], 0) = 0 [pid 11585] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11584] <... futex resumed>) = 0 [pid 11584] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11584] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11585] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11585] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11584] <... futex resumed>) = 0 [pid 11584] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11585] write(4, NULL, 126976 [pid 11584] <... futex resumed>) = 0 [pid 11584] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11585] <... write resumed>) = -1 EFAULT (Bad address) [pid 11585] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11584] <... futex resumed>) = 0 [pid 11585] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11584] exit_group(0 [pid 11585] <... futex resumed>) = ? [pid 11584] <... exit_group resumed>) = ? [pid 11585] +++ exited with 0 +++ [pid 11584] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11584, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11586 attached , child_tidptr=0x5555567f86d0) = 11586 [pid 11586] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11586] setpgid(0, 0) = 0 [pid 11586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11586] write(3, "1000", 4) = 4 [pid 11586] close(3) = 0 [pid 11586] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11586] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11586] clone(child_stack=0x7fe2c247a2f0, 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 11587 attached [pid 11587] set_robust_list(0x7fe2c247a9e0, 24 [pid 11586] <... clone resumed>, parent_tid=[11587], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11587 [pid 11587] <... set_robust_list resumed>) = 0 [pid 11586] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11587] mkdir("./file0", 0777 [pid 11586] <... futex resumed>) = 0 [pid 11587] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11586] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11587] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11587] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11586] <... futex resumed>) = 0 [pid 11587] pipe2( [pid 11586] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11587] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11586] <... futex resumed>) = 0 [pid 11587] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11586] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11587] <... futex resumed>) = 0 [pid 11586] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11587] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11586] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11587] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11587] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11586] <... futex resumed>) = 0 [pid 11586] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11586] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11587] <... futex resumed>) = 1 [pid 11587] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11587] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11586] <... futex resumed>) = 0 [pid 11586] exit_group(0) = ? [pid 11587] +++ exited with 0 +++ [pid 11586] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11586, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11588 attached [pid 11588] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11588] setpgid(0, 0) = 0 [pid 11588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11588] write(3, "1000", 4) = 4 [pid 11588] close(3) = 0 [pid 11588] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11588] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11588] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11589], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11589 [pid 11588] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11588] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11589 attached [pid 11589] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11589] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11589] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11589] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11588] <... futex resumed>) = 0 [pid 11588] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11588 [pid 11588] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11589] <... futex resumed>) = 1 [pid 11589] pipe2([3, 4], 0) = 0 [pid 11589] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11588] <... futex resumed>) = 0 [pid 11588] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11588] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11589] <... futex resumed>) = 1 [pid 11589] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11589] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11588] <... futex resumed>) = 0 [pid 11588] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11588] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11589] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11589] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11588] <... futex resumed>) = 0 [pid 11589] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11588] exit_group(0 [pid 11589] <... futex resumed>) = ? [pid 11588] <... exit_group resumed>) = ? [pid 11589] +++ exited with 0 +++ [pid 11588] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11588, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11590 attached , child_tidptr=0x5555567f86d0) = 11590 [pid 11590] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11590] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11590] setpgid(0, 0) = 0 [pid 11590] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11590] write(3, "1000", 4) = 4 [pid 11590] close(3) = 0 [pid 11590] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11590] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11590] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11591], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11591 ./strace-static-x86_64: Process 11591 attached [pid 11590] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11591] set_robust_list(0x7fe2c247a9e0, 24 [pid 11590] <... futex resumed>) = 0 [pid 11591] <... set_robust_list resumed>) = 0 [pid 11590] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11591] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11591] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11591] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11590] <... futex resumed>) = 0 [pid 11591] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11590] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11591] pipe2( [pid 11590] <... futex resumed>) = 0 [pid 11590] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11591] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11591] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11590] <... futex resumed>) = 0 [pid 11591] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11590] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11590] <... futex resumed>) = 0 [pid 11590] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11591] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11590] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11590] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11590] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11590] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11590] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11590] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11592], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11592 [pid 11590] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11590] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11592 attached [pid 11592] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11592] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11592] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11590] <... futex resumed>) = 0 [pid 11592] <... futex resumed>) = 1 [pid 11592] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11591] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11591] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11590] exit_group(0 [pid 11591] <... futex resumed>) = ? [pid 11590] <... exit_group resumed>) = ? [pid 11591] +++ exited with 0 +++ [pid 11592] <... futex resumed>) = ? [pid 11592] +++ exited with 0 +++ [pid 11590] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11590, si_uid=0, si_status=0, si_utime=1, si_stime=3} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11593 ./strace-static-x86_64: Process 11593 attached [pid 11593] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11593] setpgid(0, 0) = 0 [pid 11593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11593] write(3, "1000", 4) = 4 [pid 11593] close(3) = 0 [pid 11593] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11593] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11593] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11594], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11594 [pid 11593] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11593] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11594 attached [pid 11594] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11594] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11594] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11594] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11593] <... futex resumed>) = 0 [pid 11593] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11593] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11594] <... futex resumed>) = 1 [pid 11594] pipe2([3, 4], 0) = 0 [pid 11594] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11593] <... futex resumed>) = 0 [pid 11593] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11593] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11594] <... futex resumed>) = 1 [pid 11594] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11594] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11593] <... futex resumed>) = 0 [pid 11593] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11593] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11594] <... futex resumed>) = 1 [pid 11594] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11594] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11593] <... futex resumed>) = 0 [pid 11593] exit_group(0) = ? [pid 11594] <... futex resumed>) = ? [pid 11594] +++ exited with 0 +++ [pid 11593] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11593, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11595 ./strace-static-x86_64: Process 11595 attached [pid 11595] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11595] setpgid(0, 0) = 0 [pid 11595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11595] write(3, "1000", 4) = 4 [pid 11595] close(3) = 0 [pid 11595] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11595] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11595] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11596], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11596 [pid 11595] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11595] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11596 attached [pid 11596] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11596] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11596] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11596] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11595] <... futex resumed>) = 0 [pid 11595] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11595] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11596] <... futex resumed>) = 1 [pid 11596] pipe2([3, 4], 0) = 0 [pid 11596] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11595] <... futex resumed>) = 0 [pid 11595] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11595] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11596] <... futex resumed>) = 1 [pid 11596] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11595] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11595] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11595] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11595] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11597], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11597 [pid 11595] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11595] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11597 attached [pid 11597] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11597] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11597] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11595] <... futex resumed>) = 0 [pid 11597] <... futex resumed>) = 1 [pid 11597] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11596] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11596] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11595] exit_group(0 [pid 11596] <... futex resumed>) = ? [pid 11595] <... exit_group resumed>) = ? [pid 11596] +++ exited with 0 +++ [pid 11597] <... futex resumed>) = ? [pid 11597] +++ exited with 0 +++ [pid 11595] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11595, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11598 ./strace-static-x86_64: Process 11598 attached [pid 11598] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11598] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11598] setpgid(0, 0) = 0 [pid 11598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11598] write(3, "1000", 4) = 4 [pid 11598] close(3) = 0 [pid 11598] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11598] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11598] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11599], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11599 [pid 11598] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11598] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11599 attached [pid 11599] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11599] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11599] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11599] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11598] <... futex resumed>) = 0 [pid 11598] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11598] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11599] <... futex resumed>) = 1 [pid 11599] pipe2([3, 4], 0) = 0 [pid 11599] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11598] <... futex resumed>) = 0 [pid 11598] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11598] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11599] <... futex resumed>) = 1 [pid 11599] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11598] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11598] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11598] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11598] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11600], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11600 [pid 11598] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11598] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11600 attached [pid 11600] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11600] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11600] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11598] <... futex resumed>) = 0 [pid 11600] <... futex resumed>) = 1 [pid 11600] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11599] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11599] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11598] exit_group(0 [pid 11599] <... futex resumed>) = ? [pid 11598] <... exit_group resumed>) = ? [pid 11599] +++ exited with 0 +++ [pid 11600] <... futex resumed>) = ? [pid 11600] +++ exited with 0 +++ [pid 11598] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11598, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11601 ./strace-static-x86_64: Process 11601 attached [pid 11601] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11601] setpgid(0, 0) = 0 [pid 11601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11601] write(3, "1000", 4) = 4 [pid 11601] close(3) = 0 [pid 11601] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11601] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11601] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11602], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11602 [pid 11601] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11601] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11602 attached [pid 11602] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11602] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11602] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11602] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11601] <... futex resumed>) = 0 [pid 11601] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11601] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11602] <... futex resumed>) = 1 [pid 11602] pipe2([3, 4], 0) = 0 [pid 11602] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11601] <... futex resumed>) = 0 [pid 11601] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11601] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11602] <... futex resumed>) = 1 [pid 11602] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11602] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11601] <... futex resumed>) = 0 [pid 11601] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11601] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11602] <... futex resumed>) = 1 [pid 11602] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11602] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11601] <... futex resumed>) = 0 [pid 11601] exit_group(0) = ? [pid 11602] <... futex resumed>) = ? [pid 11602] +++ exited with 0 +++ [pid 11601] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11601, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11603 ./strace-static-x86_64: Process 11603 attached [pid 11603] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11603] setpgid(0, 0) = 0 [pid 11603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11603] write(3, "1000", 4) = 4 [pid 11603] close(3) = 0 [pid 11603] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11603] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11603] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11604], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11604 [pid 11603] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11603] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11604 attached [pid 11604] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11604] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11604] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11604] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11603] <... futex resumed>) = 0 [pid 11603] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11603] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11604] <... futex resumed>) = 1 [pid 11604] pipe2([3, 4], 0) = 0 [pid 11604] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11603] <... futex resumed>) = 0 [pid 11603] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11603] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11604] <... futex resumed>) = 1 [pid 11604] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11603] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11603] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11603] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11603] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11605], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11605 [pid 11603] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11603] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11605 attached [pid 11605] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11605] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11605] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11603] <... futex resumed>) = 0 [pid 11605] <... futex resumed>) = 1 [pid 11605] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11604] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11604] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11603] exit_group(0 [pid 11605] <... futex resumed>) = ? [pid 11604] <... futex resumed>) = ? [pid 11603] <... exit_group resumed>) = ? [pid 11605] +++ exited with 0 +++ [pid 11604] +++ exited with 0 +++ [pid 11603] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11603, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11606 ./strace-static-x86_64: Process 11606 attached [pid 11606] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11606] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11606] setpgid(0, 0) = 0 [pid 11606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11606] write(3, "1000", 4) = 4 [pid 11606] close(3) = 0 [pid 11606] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11606] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11606] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11607], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11607 [pid 11606] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11606] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11607 attached [pid 11607] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11607] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11607] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11607] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11606] <... futex resumed>) = 0 [pid 11606] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11606] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11607] <... futex resumed>) = 1 [pid 11607] pipe2([3, 4], 0) = 0 [pid 11607] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11606] <... futex resumed>) = 0 [pid 11606] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11606] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11607] <... futex resumed>) = 1 [pid 11607] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11606] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11607] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11606] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11607] <... futex resumed>) = 0 [pid 11607] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11607] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11607] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 11606] <... futex resumed>) = 1 [pid 11607] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11606] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11606] exit_group(0) = ? [pid 11607] <... futex resumed>) = ? [pid 11607] +++ exited with 0 +++ [pid 11606] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11606, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11608 attached , child_tidptr=0x5555567f86d0) = 11608 [pid 11608] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11608] setpgid(0, 0) = 0 [pid 11608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11608] write(3, "1000", 4) = 4 [pid 11608] close(3) = 0 [pid 11608] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11608] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11608] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11609], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11609 ./strace-static-x86_64: Process 11609 attached [pid 11608] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11608] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11609] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11609] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11609] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11609] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11608] <... futex resumed>) = 0 [pid 11609] pipe2( [pid 11608] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11609] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11608] <... futex resumed>) = 0 [pid 11609] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11608] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11609] <... futex resumed>) = 0 [pid 11608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11609] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11608] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11608] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11609] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11609] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11608] <... futex resumed>) = 0 [pid 11609] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11608] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11608] <... futex resumed>) = 0 [pid 11608] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11609] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11609] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11608] <... futex resumed>) = 0 [pid 11609] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11608] exit_group(0 [pid 11609] <... futex resumed>) = ? [pid 11608] <... exit_group resumed>) = ? [pid 11609] +++ exited with 0 +++ [pid 11608] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11608, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11610 attached , child_tidptr=0x5555567f86d0) = 11610 [pid 11610] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11610] setpgid(0, 0) = 0 [pid 11610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11610] write(3, "1000", 4) = 4 [pid 11610] close(3) = 0 [pid 11610] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11610] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11610] clone(child_stack=0x7fe2c247a2f0, 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 11611 attached , parent_tid=[11611], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11611 [pid 11611] set_robust_list(0x7fe2c247a9e0, 24 [pid 11610] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11611] <... set_robust_list resumed>) = 0 [pid 11610] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11611] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11611] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11611] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11610] <... futex resumed>) = 0 [pid 11610] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11610] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11611] pipe2([3, 4], 0) = 0 [pid 11611] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11610] <... futex resumed>) = 0 [pid 11611] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11610] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11610] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11611] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11611] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11610] <... futex resumed>) = 0 [pid 11611] write(4, NULL, 126976 [pid 11610] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11611] <... write resumed>) = -1 EFAULT (Bad address) [pid 11610] <... futex resumed>) = 0 [pid 11611] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11610] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11611] <... futex resumed>) = 0 [pid 11610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11611] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11610] exit_group(0 [pid 11611] <... futex resumed>) = ? [pid 11610] <... exit_group resumed>) = ? [pid 11611] +++ exited with 0 +++ [pid 11610] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11610, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11612 attached , child_tidptr=0x5555567f86d0) = 11612 [pid 11612] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11612] setpgid(0, 0) = 0 [pid 11612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11612] write(3, "1000", 4) = 4 [pid 11612] close(3) = 0 [pid 11612] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11612] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11612] clone(child_stack=0x7fe2c247a2f0, 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 11613 attached [pid 11613] set_robust_list(0x7fe2c247a9e0, 24 [pid 11612] <... clone resumed>, parent_tid=[11613], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11613 [pid 11613] <... set_robust_list resumed>) = 0 [pid 11612] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11613] mkdir("./file0", 0777 [pid 11612] <... futex resumed>) = 0 [pid 11612] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11613] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11613] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11613] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11612] <... futex resumed>) = 0 [pid 11613] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11612] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11612] <... futex resumed>) = 0 [pid 11613] pipe2( [pid 11612] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11613] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11613] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11612] <... futex resumed>) = 0 [pid 11613] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11612] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11612] <... futex resumed>) = 0 [pid 11613] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11612] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 11612] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11612] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11612] clone(child_stack=0x7fe2c24592f0, 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 11614 attached , parent_tid=[11614], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11614 [pid 11614] set_robust_list(0x7fe2c24599e0, 24 [pid 11612] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11614] <... set_robust_list resumed>) = 0 [pid 11612] <... futex resumed>) = 0 [pid 11612] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11614] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11614] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11612] <... futex resumed>) = 0 [pid 11614] <... futex resumed>) = 1 [pid 11614] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11613] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11613] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11612] exit_group(0 [pid 11613] <... futex resumed>) = ? [pid 11614] <... futex resumed>) = ? [pid 11612] <... exit_group resumed>) = ? [pid 11613] +++ exited with 0 +++ [pid 11614] +++ exited with 0 +++ [pid 11612] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11612, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11615 ./strace-static-x86_64: Process 11615 attached [pid 11615] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11615] setpgid(0, 0) = 0 [pid 11615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11615] write(3, "1000", 4) = 4 [pid 11615] close(3) = 0 [pid 11615] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11615] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11615] clone(child_stack=0x7fe2c247a2f0, 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 11616 attached , parent_tid=[11616], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11616 [pid 11616] set_robust_list(0x7fe2c247a9e0, 24 [pid 11615] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11616] <... set_robust_list resumed>) = 0 [pid 11615] <... futex resumed>) = 0 [pid 11615] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11616] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11616] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11616] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11615] <... futex resumed>) = 0 [pid 11615] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11616] pipe2( [pid 11615] <... futex resumed>) = 0 [pid 11616] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11615] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11616] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11615] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11616] <... futex resumed>) = 0 [pid 11615] <... futex resumed>) = 0 [pid 11615] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11616] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11616] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11615] <... futex resumed>) = 0 [pid 11616] <... futex resumed>) = 1 [pid 11615] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11615] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11616] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11616] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11615] <... futex resumed>) = 0 [pid 11615] exit_group(0) = ? [pid 11616] +++ exited with 0 +++ [pid 11615] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11615, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11617 attached [pid 11617] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11617] setpgid(0, 0) = 0 [pid 11617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11617] write(3, "1000", 4) = 4 [pid 11617] close(3) = 0 [pid 11617] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11617] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11617] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11618], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11618 [pid 11617] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11617] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11618 attached [pid 11618] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11618] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11618] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11618] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11617] <... futex resumed>) = 0 [pid 11617] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11617] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11618] <... futex resumed>) = 1 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11617 [pid 11618] pipe2([3, 4], 0) = 0 [pid 11618] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11617] <... futex resumed>) = 0 [pid 11617] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11617] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11618] <... futex resumed>) = 1 [pid 11618] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11618] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11617] <... futex resumed>) = 0 [pid 11617] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11617] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11618] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11618] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11617] <... futex resumed>) = 0 [pid 11618] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11617] exit_group(0) = ? [pid 11618] <... futex resumed>) = ? [pid 11618] +++ exited with 0 +++ [pid 11617] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11617, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11619 attached , child_tidptr=0x5555567f86d0) = 11619 [pid 11619] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11619] setpgid(0, 0) = 0 [pid 11619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11619] write(3, "1000", 4) = 4 [pid 11619] close(3) = 0 [pid 11619] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11619] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11619] clone(child_stack=0x7fe2c247a2f0, 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 11620 attached , parent_tid=[11620], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11620 [pid 11620] set_robust_list(0x7fe2c247a9e0, 24 [pid 11619] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11620] <... set_robust_list resumed>) = 0 [pid 11619] <... futex resumed>) = 0 [pid 11619] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11620] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11620] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11620] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11619] <... futex resumed>) = 0 [pid 11620] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11619] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11619] <... futex resumed>) = 0 [pid 11620] pipe2( [pid 11619] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11620] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11620] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11619] <... futex resumed>) = 0 [pid 11620] <... futex resumed>) = 1 [pid 11619] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11619] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11620] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11619] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11619] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11619] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11619] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11621], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11621 [pid 11619] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11619] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11621 attached [pid 11621] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11621] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11621] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11619] <... futex resumed>) = 0 [pid 11621] <... futex resumed>) = 1 [pid 11621] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11620] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11620] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11620] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11619] exit_group(0) = ? [pid 11621] <... futex resumed>) = ? [pid 11621] +++ exited with 0 +++ [pid 11620] <... futex resumed>) = ? [pid 11620] +++ exited with 0 +++ [pid 11619] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11619, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11622 attached , child_tidptr=0x5555567f86d0) = 11622 [pid 11622] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11622] setpgid(0, 0) = 0 [pid 11622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11622] write(3, "1000", 4) = 4 [pid 11622] close(3) = 0 [pid 11622] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11622] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11622] clone(child_stack=0x7fe2c247a2f0, 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 11623 attached , parent_tid=[11623], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11623 [pid 11622] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11622] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11623] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11623] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11623] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11623] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11622] <... futex resumed>) = 0 [pid 11623] pipe2( [pid 11622] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11623] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11622] <... futex resumed>) = 0 [pid 11623] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11622] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11623] <... futex resumed>) = 0 [pid 11622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11623] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11622] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11622] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 11622] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11622] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11622] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11624], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11624 [pid 11622] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11622] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11624 attached [pid 11624] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11624] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11624] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11622] <... futex resumed>) = 0 [pid 11624] <... futex resumed>) = 1 [pid 11624] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11623] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11623] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11622] exit_group(0 [pid 11623] <... futex resumed>) = ? [pid 11622] <... exit_group resumed>) = ? [pid 11623] +++ exited with 0 +++ [pid 11624] <... futex resumed>) = ? [pid 11624] +++ exited with 0 +++ [pid 11622] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11622, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11625 ./strace-static-x86_64: Process 11625 attached [pid 11625] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11625] setpgid(0, 0) = 0 [pid 11625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11625] write(3, "1000", 4) = 4 [pid 11625] close(3) = 0 [pid 11625] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11625] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11625] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11626], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11626 ./strace-static-x86_64: Process 11626 attached [pid 11625] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11625] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11626] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11626] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11626] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11626] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11625] <... futex resumed>) = 0 [pid 11626] <... futex resumed>) = 1 [pid 11625] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11626] pipe2( [pid 11625] <... futex resumed>) = 0 [pid 11625] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11626] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11626] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11625] <... futex resumed>) = 0 [pid 11626] <... futex resumed>) = 1 [pid 11625] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11625] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11626] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11625] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11625] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11625] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11625] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11625] clone(child_stack=0x7fe2c24592f0, 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 11627 attached , parent_tid=[11627], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11627 [pid 11625] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11625] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11627] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11627] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11627] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11625] <... futex resumed>) = 0 [pid 11627] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11626] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11626] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11625] exit_group(0 [pid 11626] ????( [pid 11627] <... futex resumed>) = ? [pid 11626] <... ???? resumed>) = ? [pid 11625] <... exit_group resumed>) = ? [pid 11627] +++ exited with 0 +++ [pid 11626] +++ exited with 0 +++ [pid 11625] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11625, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11628 attached , child_tidptr=0x5555567f86d0) = 11628 [pid 11628] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11628] setpgid(0, 0) = 0 [pid 11628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11628] write(3, "1000", 4) = 4 [pid 11628] close(3) = 0 [pid 11628] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11628] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11628] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11629], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11629 [pid 11628] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11628] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11629 attached [pid 11629] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11629] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11629] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11629] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11628] <... futex resumed>) = 0 [pid 11628] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11628] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11629] <... futex resumed>) = 1 [pid 11629] pipe2([3, 4], 0) = 0 [pid 11629] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11628] <... futex resumed>) = 0 [pid 11628] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11628] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11629] <... futex resumed>) = 1 [pid 11629] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11628] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11628] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11628] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11628] clone(child_stack=0x7fe2c24592f0, 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 11630 attached , parent_tid=[11630], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11630 [pid 11630] set_robust_list(0x7fe2c24599e0, 24 [pid 11628] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11630] <... set_robust_list resumed>) = 0 [pid 11628] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11630] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11630] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11628] <... futex resumed>) = 0 [pid 11630] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11629] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11629] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11628] exit_group(0 [pid 11630] <... futex resumed>) = ? [pid 11629] <... futex resumed>) = ? [pid 11628] <... exit_group resumed>) = ? [pid 11630] +++ exited with 0 +++ [pid 11629] +++ exited with 0 +++ [pid 11628] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11628, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11631 attached , child_tidptr=0x5555567f86d0) = 11631 [pid 11631] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11631] setpgid(0, 0) = 0 [pid 11631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11631] write(3, "1000", 4) = 4 [pid 11631] close(3) = 0 [pid 11631] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11631] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11631] clone(child_stack=0x7fe2c247a2f0, 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 11632 attached , parent_tid=[11632], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11632 [pid 11632] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11632] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11631] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11632] <... futex resumed>) = 0 [pid 11631] <... futex resumed>) = 1 [pid 11631] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11632] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11632] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11632] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11631] <... futex resumed>) = 0 [pid 11632] pipe2( [pid 11631] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11632] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11631] <... futex resumed>) = 0 [pid 11632] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11631] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11632] <... futex resumed>) = 0 [pid 11631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11632] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11631] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11631] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11632] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11632] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11631] <... futex resumed>) = 0 [pid 11632] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11631] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11631] <... futex resumed>) = 0 [pid 11632] write(4, NULL, 126976 [pid 11631] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11632] <... write resumed>) = -1 EFAULT (Bad address) [pid 11632] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11631] <... futex resumed>) = 0 [pid 11632] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11631] exit_group(0 [pid 11632] <... futex resumed>) = ? [pid 11631] <... exit_group resumed>) = ? [pid 11632] +++ exited with 0 +++ [pid 11631] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11631, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11633 attached , child_tidptr=0x5555567f86d0) = 11633 [pid 11633] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11633] setpgid(0, 0) = 0 [pid 11633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11633] write(3, "1000", 4) = 4 [pid 11633] close(3) = 0 [pid 11633] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11633] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11633] clone(child_stack=0x7fe2c247a2f0, 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 11634 attached , parent_tid=[11634], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11634 [pid 11633] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11633] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11634] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11634] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11634] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11634] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11633] <... futex resumed>) = 0 [pid 11634] pipe2( [pid 11633] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11634] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11633] <... futex resumed>) = 0 [pid 11634] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11633] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11634] <... futex resumed>) = 0 [pid 11634] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11633] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11634] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11633] <... futex resumed>) = 0 [pid 11633] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11634] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11634] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11633] <... futex resumed>) = 0 [pid 11634] write(4, NULL, 126976 [pid 11633] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11634] <... write resumed>) = -1 EFAULT (Bad address) [pid 11633] <... futex resumed>) = 0 [pid 11634] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11633] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11634] <... futex resumed>) = 0 [pid 11633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11633] exit_group(0) = ? [pid 11634] +++ exited with 0 +++ [pid 11633] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11633, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11635 attached , child_tidptr=0x5555567f86d0) = 11635 [pid 11635] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11635] setpgid(0, 0) = 0 [pid 11635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11635] write(3, "1000", 4) = 4 [pid 11635] close(3) = 0 [pid 11635] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11635] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11635] clone(child_stack=0x7fe2c247a2f0, 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 11636 attached [pid 11636] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11636] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11635] <... clone resumed>, parent_tid=[11636], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11636 [pid 11635] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11636] <... futex resumed>) = 0 [pid 11636] mkdir("./file0", 0777 [pid 11635] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11636] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11636] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11636] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11636] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11635] <... futex resumed>) = 0 [pid 11635] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11636] <... futex resumed>) = 0 [pid 11635] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11636] pipe2([3, 4], 0) = 0 [pid 11636] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11636] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11635] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11636] <... futex resumed>) = 0 [pid 11636] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11635] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11636] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11636] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11635] <... futex resumed>) = 0 [pid 11635] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11635] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11636] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11636] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11635] <... futex resumed>) = 0 [pid 11635] exit_group(0) = ? [pid 11636] +++ exited with 0 +++ [pid 11635] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11635, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11637 ./strace-static-x86_64: Process 11637 attached [pid 11637] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11637] setpgid(0, 0) = 0 [pid 11637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11637] write(3, "1000", 4) = 4 [pid 11637] close(3) = 0 [pid 11637] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11637] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11637] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11638], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11638 [pid 11637] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11637] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11638 attached [pid 11638] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11638] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11638] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11638] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11637] <... futex resumed>) = 0 [pid 11637] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11637] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11638] <... futex resumed>) = 1 [pid 11638] pipe2([3, 4], 0) = 0 [pid 11638] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11637] <... futex resumed>) = 0 [pid 11637] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11637] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11638] <... futex resumed>) = 1 [pid 11638] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11638] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11637] <... futex resumed>) = 0 [pid 11637] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11637] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11638] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11638] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11637] <... futex resumed>) = 0 [pid 11637] exit_group(0) = ? [pid 11638] +++ exited with 0 +++ [pid 11637] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11637, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11639 attached [pid 11639] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11639] setpgid(0, 0) = 0 [pid 11639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11639] write(3, "1000", 4) = 4 [pid 11639] close(3) = 0 [pid 11639] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11639] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11639] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11640], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11640 [pid 11639] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11639] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11640 attached [pid 11640] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11640] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11640] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11640] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11639] <... futex resumed>) = 0 [pid 11639] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11639] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11640] <... futex resumed>) = 1 [pid 11640] pipe2([3, 4], 0) = 0 [pid 11640] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11639] <... futex resumed>) = 0 [pid 11639] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11639 [pid 11639] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11640] <... futex resumed>) = 1 [pid 11640] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11640] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11639] <... futex resumed>) = 0 [pid 11639] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11640] write(4, NULL, 126976 [pid 11639] <... futex resumed>) = 0 [pid 11639] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11640] <... write resumed>) = -1 EFAULT (Bad address) [pid 11640] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11639] <... futex resumed>) = 0 [pid 11640] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11639] exit_group(0 [pid 11640] <... futex resumed>) = ? [pid 11639] <... exit_group resumed>) = ? [pid 11640] +++ exited with 0 +++ [pid 11639] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11639, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11641 ./strace-static-x86_64: Process 11641 attached [pid 11641] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11641] setpgid(0, 0) = 0 [pid 11641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11641] write(3, "1000", 4) = 4 [pid 11641] close(3) = 0 [pid 11641] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11641] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11641] clone(child_stack=0x7fe2c247a2f0, 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 11642 attached , parent_tid=[11642], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11642 [pid 11641] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11641] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11642] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11642] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11642] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11642] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11641] <... futex resumed>) = 0 [pid 11641] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11642] <... futex resumed>) = 1 [pid 11641] <... futex resumed>) = 0 [pid 11642] pipe2( [pid 11641] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11642] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11642] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11641] <... futex resumed>) = 0 [pid 11641] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11641] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11642] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11642] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11641] <... futex resumed>) = 0 [pid 11641] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11641] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11642] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11642] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11641] <... futex resumed>) = 0 [pid 11641] exit_group(0) = ? [pid 11642] +++ exited with 0 +++ [pid 11641] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11641, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11643 attached , child_tidptr=0x5555567f86d0) = 11643 [pid 11643] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11643] setpgid(0, 0) = 0 [pid 11643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11643] write(3, "1000", 4) = 4 [pid 11643] close(3) = 0 [pid 11643] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11643] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11643] clone(child_stack=0x7fe2c247a2f0, 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 11644 attached , parent_tid=[11644], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11644 [pid 11644] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11644] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11643] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11644] <... futex resumed>) = 0 [pid 11644] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11644] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11644] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11644] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11643] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11643] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11644] <... futex resumed>) = 0 [pid 11644] pipe2([3, 4], 0) = 0 [pid 11644] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11644] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11643] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11643] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11644] <... futex resumed>) = 0 [pid 11643] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11644] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11644] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11644] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11643] <... futex resumed>) = 0 [pid 11643] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11644] <... futex resumed>) = 0 [pid 11643] <... futex resumed>) = 1 [pid 11644] write(4, NULL, 126976 [pid 11643] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11644] <... write resumed>) = -1 EFAULT (Bad address) [pid 11644] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11643] <... futex resumed>) = 0 [pid 11644] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11643] exit_group(0 [pid 11644] <... futex resumed>) = ? [pid 11643] <... exit_group resumed>) = ? [pid 11644] +++ exited with 0 +++ [pid 11643] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11643, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11645 ./strace-static-x86_64: Process 11645 attached [pid 11645] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11645] setpgid(0, 0) = 0 [pid 11645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11645] write(3, "1000", 4) = 4 [pid 11645] close(3) = 0 [pid 11645] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11645] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11645] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11646], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11646 [pid 11645] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11645] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11646 attached [pid 11646] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11646] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11646] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11646] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11645] <... futex resumed>) = 0 [pid 11645] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11645] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11646] <... futex resumed>) = 1 [pid 11646] pipe2([3, 4], 0) = 0 [pid 11646] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11645] <... futex resumed>) = 0 [pid 11645] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11645] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11646] <... futex resumed>) = 1 [pid 11646] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11645] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11645] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11645] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11645] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11645] clone(child_stack=0x7fe2c24592f0, 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 11647 attached , parent_tid=[11647], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11647 [pid 11647] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11645] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11647] write(4, NULL, 126976 [pid 11645] <... futex resumed>) = 0 [pid 11647] <... write resumed>) = -1 EFAULT (Bad address) [pid 11645] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11647] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11647] <... futex resumed>) = 0 [pid 11647] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11646] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11646] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11645] exit_group(0 [pid 11647] <... futex resumed>) = ? [pid 11646] <... futex resumed>) = ? [pid 11645] <... exit_group resumed>) = ? [pid 11646] +++ exited with 0 +++ [pid 11647] +++ exited with 0 +++ [pid 11645] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11645, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11648 ./strace-static-x86_64: Process 11648 attached [pid 11648] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11648] setpgid(0, 0) = 0 [pid 11648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11648] write(3, "1000", 4) = 4 [pid 11648] close(3) = 0 [pid 11648] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11648] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11648] clone(child_stack=0x7fe2c247a2f0, 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 11649 attached , parent_tid=[11649], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11649 [pid 11648] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11648] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11649] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11649] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11649] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11649] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11648] <... futex resumed>) = 0 [pid 11648] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11648] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11649] pipe2([3, 4], 0) = 0 [pid 11649] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11648] <... futex resumed>) = 0 [pid 11648] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11648] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11649] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11649] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11648] <... futex resumed>) = 0 [pid 11648] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11648] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11649] <... futex resumed>) = 1 [pid 11649] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11649] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11648] <... futex resumed>) = 0 [pid 11648] exit_group(0) = ? [pid 11649] <... futex resumed>) = ? [pid 11649] +++ exited with 0 +++ [pid 11648] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11648, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11650 attached , child_tidptr=0x5555567f86d0) = 11650 [pid 11650] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11650] setpgid(0, 0) = 0 [pid 11650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11650] write(3, "1000", 4) = 4 [pid 11650] close(3) = 0 [pid 11650] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11650] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11650] clone(child_stack=0x7fe2c247a2f0, 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 11651 attached , parent_tid=[11651], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11651 [pid 11651] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11651] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11650] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11651] <... futex resumed>) = 0 [pid 11651] mkdir("./file0", 0777 [pid 11650] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11651] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11651] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11651] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11651] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11650] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11651] <... futex resumed>) = 0 [pid 11651] pipe2( [pid 11650] <... futex resumed>) = 1 [pid 11651] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11651] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11651] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11650] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11650] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11650] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11651] <... futex resumed>) = 0 [pid 11651] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11651] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11650] <... futex resumed>) = 0 [pid 11651] write(4, NULL, 126976 [pid 11650] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11651] <... write resumed>) = -1 EFAULT (Bad address) [pid 11650] <... futex resumed>) = 0 [pid 11650] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11651] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11651] <... futex resumed>) = 0 [pid 11650] exit_group(0) = ? [pid 11651] +++ exited with 0 +++ [pid 11650] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11650, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11652 attached , child_tidptr=0x5555567f86d0) = 11652 [pid 11652] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11652] setpgid(0, 0) = 0 [pid 11652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11652] write(3, "1000", 4) = 4 [pid 11652] close(3) = 0 [pid 11652] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11652] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11652] clone(child_stack=0x7fe2c247a2f0, 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 11653 attached , parent_tid=[11653], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11653 [pid 11652] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11653] set_robust_list(0x7fe2c247a9e0, 24 [pid 11652] <... futex resumed>) = 0 [pid 11653] <... set_robust_list resumed>) = 0 [pid 11652] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11653] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11653] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11653] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11652] <... futex resumed>) = 0 [pid 11652] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11652] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11653] pipe2([3, 4], 0) = 0 [pid 11653] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11652] <... futex resumed>) = 0 [pid 11652] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11652] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11653] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11653] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11652] <... futex resumed>) = 0 [pid 11653] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11652] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11653] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11653] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11653] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 11652] <... futex resumed>) = 1 [pid 11653] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11652] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11652] exit_group(0 [pid 11653] <... futex resumed>) = ? [pid 11652] <... exit_group resumed>) = ? [pid 11653] +++ exited with 0 +++ [pid 11652] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11652, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11654 attached , child_tidptr=0x5555567f86d0) = 11654 [pid 11654] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11654] setpgid(0, 0) = 0 [pid 11654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11654] write(3, "1000", 4) = 4 [pid 11654] close(3) = 0 [pid 11654] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11654] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11654] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11655], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11655 [pid 11654] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11654] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11655 attached [pid 11655] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11655] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11655] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11655] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11654] <... futex resumed>) = 0 [pid 11654] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11654] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11655] <... futex resumed>) = 1 [pid 11655] pipe2([3, 4], 0) = 0 [pid 11655] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11654] <... futex resumed>) = 0 [pid 11654] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11654] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11655] <... futex resumed>) = 1 [pid 11655] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11655] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11654] <... futex resumed>) = 0 [pid 11654] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11655] <... futex resumed>) = 1 [pid 11654] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11655] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11655] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11654] <... futex resumed>) = 0 [pid 11654] exit_group(0) = ? [pid 11655] <... futex resumed>) = ? [pid 11655] +++ exited with 0 +++ [pid 11654] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11654, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11656 attached , child_tidptr=0x5555567f86d0) = 11656 [pid 11656] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11656] setpgid(0, 0) = 0 [pid 11656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11656] write(3, "1000", 4) = 4 [pid 11656] close(3) = 0 [pid 11656] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11656] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11656] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11657], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11657 ./strace-static-x86_64: Process 11657 attached [pid 11656] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11656] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11657] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11657] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11657] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11657] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11656] <... futex resumed>) = 0 [pid 11657] pipe2( [pid 11656] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11657] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11656] <... futex resumed>) = 0 [pid 11657] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11656] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11657] <... futex resumed>) = 0 [pid 11656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11657] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11656] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11656] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11657] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11657] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11657] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11656] <... futex resumed>) = 0 [pid 11656] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11657] <... futex resumed>) = 0 [pid 11656] <... futex resumed>) = 1 [pid 11657] write(4, NULL, 126976 [pid 11656] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11657] <... write resumed>) = -1 EFAULT (Bad address) [pid 11657] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11656] <... futex resumed>) = 0 [pid 11657] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11656] exit_group(0 [pid 11657] <... futex resumed>) = ? [pid 11656] <... exit_group resumed>) = ? [pid 11657] +++ exited with 0 +++ [pid 11656] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11656, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11658 ./strace-static-x86_64: Process 11658 attached [pid 11658] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11658] setpgid(0, 0) = 0 [pid 11658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11658] write(3, "1000", 4) = 4 [pid 11658] close(3) = 0 [pid 11658] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11658] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11658] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11659], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11659 [pid 11658] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11658] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11659 attached [pid 11659] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11659] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11659] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11659] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11658] <... futex resumed>) = 0 [pid 11658] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11658] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11659] <... futex resumed>) = 1 [pid 11659] pipe2([3, 4], 0) = 0 [pid 11659] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11658] <... futex resumed>) = 0 [pid 11658] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11658] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11659] <... futex resumed>) = 1 [pid 11659] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11659] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11658] <... futex resumed>) = 0 [pid 11659] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11658] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11658] <... futex resumed>) = 0 [pid 11659] write(4, NULL, 126976 [pid 11658] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11659] <... write resumed>) = -1 EFAULT (Bad address) [pid 11659] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11658] <... futex resumed>) = 0 [pid 11659] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11658] exit_group(0 [pid 11659] <... futex resumed>) = ? [pid 11658] <... exit_group resumed>) = ? [pid 11659] +++ exited with 0 +++ [pid 11658] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11658, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11660 attached [pid 11660] set_robust_list(0x5555567f86e0, 24 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11660 [pid 11660] <... set_robust_list resumed>) = 0 [pid 11660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11660] setpgid(0, 0) = 0 [pid 11660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11660] write(3, "1000", 4) = 4 [pid 11660] close(3) = 0 [pid 11660] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11660] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11660] clone(child_stack=0x7fe2c247a2f0, 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 11661 attached [pid 11661] set_robust_list(0x7fe2c247a9e0, 24 [pid 11660] <... clone resumed>, parent_tid=[11661], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11661 [pid 11661] <... set_robust_list resumed>) = 0 [pid 11660] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11661] mkdir("./file0", 0777 [pid 11660] <... futex resumed>) = 0 [pid 11660] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11661] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11661] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11661] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11660] <... futex resumed>) = 0 [pid 11661] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11660] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11660] <... futex resumed>) = 0 [pid 11661] pipe2( [pid 11660] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11661] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11661] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11660] <... futex resumed>) = 0 [pid 11660] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11661] <... futex resumed>) = 1 [pid 11660] <... futex resumed>) = 0 [pid 11660] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11661] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11661] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11660] <... futex resumed>) = 0 [pid 11661] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11660] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11660] <... futex resumed>) = 0 [pid 11661] write(4, NULL, 126976 [pid 11660] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11661] <... write resumed>) = -1 EFAULT (Bad address) [pid 11661] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11660] <... futex resumed>) = 0 [pid 11661] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11660] exit_group(0 [pid 11661] <... futex resumed>) = ? [pid 11660] <... exit_group resumed>) = ? [pid 11661] +++ exited with 0 +++ [pid 11660] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11660, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11662 attached , child_tidptr=0x5555567f86d0) = 11662 [pid 11662] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11662] setpgid(0, 0) = 0 [pid 11662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11662] write(3, "1000", 4) = 4 [pid 11662] close(3) = 0 [pid 11662] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11662] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11662] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11663], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11663 [pid 11662] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11662] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11663 attached [pid 11663] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11663] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11663] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11663] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11662] <... futex resumed>) = 0 [pid 11662] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11662] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11663] <... futex resumed>) = 1 [pid 11663] pipe2([3, 4], 0) = 0 [pid 11663] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11662] <... futex resumed>) = 0 [pid 11662] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11662] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11663] <... futex resumed>) = 1 [pid 11663] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11663] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11662] <... futex resumed>) = 0 [pid 11663] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11662] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11663] <... futex resumed>) = 0 [pid 11662] <... futex resumed>) = 1 [pid 11663] write(4, NULL, 126976 [pid 11662] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11663] <... write resumed>) = -1 EFAULT (Bad address) [pid 11663] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11662] <... futex resumed>) = 0 [pid 11663] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11662] exit_group(0 [pid 11663] <... futex resumed>) = ? [pid 11662] <... exit_group resumed>) = ? [pid 11663] +++ exited with 0 +++ [pid 11662] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11662, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11664 attached , child_tidptr=0x5555567f86d0) = 11664 [pid 11664] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11664] setpgid(0, 0) = 0 [pid 11664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11664] write(3, "1000", 4) = 4 [pid 11664] close(3) = 0 [pid 11664] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11664] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11664] clone(child_stack=0x7fe2c247a2f0, 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 11665 attached , parent_tid=[11665], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11665 [pid 11665] set_robust_list(0x7fe2c247a9e0, 24 [pid 11664] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11664] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11665] <... set_robust_list resumed>) = 0 [pid 11665] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11665] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11665] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11664] <... futex resumed>) = 0 [pid 11665] pipe2( [pid 11664] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11665] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11664] <... futex resumed>) = 0 [pid 11665] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11664] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11665] <... futex resumed>) = 0 [pid 11664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11665] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11664] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11664] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11665] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11665] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11664] <... futex resumed>) = 0 [pid 11665] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 11664] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11665] write(4, NULL, 126976 [pid 11664] <... futex resumed>) = 0 [pid 11665] <... write resumed>) = -1 EFAULT (Bad address) [pid 11664] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11665] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11664] <... futex resumed>) = 0 [pid 11665] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11664] exit_group(0 [pid 11665] <... futex resumed>) = ? [pid 11664] <... exit_group resumed>) = ? [pid 11665] +++ exited with 0 +++ [pid 11664] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11664, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11666 attached , child_tidptr=0x5555567f86d0) = 11666 [pid 11666] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11666] setpgid(0, 0) = 0 [pid 11666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11666] write(3, "1000", 4) = 4 [pid 11666] close(3) = 0 [pid 11666] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11666] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11666] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11667], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11667 ./strace-static-x86_64: Process 11667 attached [pid 11666] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11666] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11667] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11667] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11667] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11667] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11666] <... futex resumed>) = 0 [pid 11667] pipe2( [pid 11666] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11667] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11666] <... futex resumed>) = 0 [pid 11667] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11666] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11667] <... futex resumed>) = 0 [pid 11667] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11666] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11667] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11666] <... futex resumed>) = 0 [pid 11666] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11667] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11667] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11667] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11666] <... futex resumed>) = 0 [pid 11666] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11667] <... futex resumed>) = 0 [pid 11666] <... futex resumed>) = 1 [pid 11667] write(4, NULL, 126976 [pid 11666] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11667] <... write resumed>) = -1 EFAULT (Bad address) [pid 11667] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11666] <... futex resumed>) = 0 [pid 11667] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11666] exit_group(0 [pid 11667] <... futex resumed>) = ? [pid 11666] <... exit_group resumed>) = ? [pid 11667] +++ exited with 0 +++ [pid 11666] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11666, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11668 attached , child_tidptr=0x5555567f86d0) = 11668 [pid 11668] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11668] setpgid(0, 0) = 0 [pid 11668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11668] write(3, "1000", 4) = 4 [pid 11668] close(3) = 0 [pid 11668] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11668] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11668] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11669], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11669 ./strace-static-x86_64: Process 11669 attached [pid 11668] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11668] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11669] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11669] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11669] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11669] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11668] <... futex resumed>) = 0 [pid 11669] pipe2( [pid 11668] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11669] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11668] <... futex resumed>) = 0 [pid 11669] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11668] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11669] <... futex resumed>) = 0 [pid 11668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11669] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11668] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11668] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11669] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11669] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11668] <... futex resumed>) = 0 [pid 11668] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11668] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11669] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11669] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11668] <... futex resumed>) = 0 [pid 11668] exit_group(0) = ? [pid 11669] +++ exited with 0 +++ [pid 11668] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11668, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11670 attached [pid 11670] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11670] setpgid(0, 0) = 0 [pid 11670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11670 [pid 11670] <... openat resumed>) = 3 [pid 11670] write(3, "1000", 4) = 4 [pid 11670] close(3) = 0 [pid 11670] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11670] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11670] clone(child_stack=0x7fe2c247a2f0, 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 11671 attached , parent_tid=[11671], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11671 [pid 11671] set_robust_list(0x7fe2c247a9e0, 24 [pid 11670] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11671] <... set_robust_list resumed>) = 0 [pid 11670] <... futex resumed>) = 0 [pid 11670] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11671] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11671] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11671] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11670] <... futex resumed>) = 0 [pid 11671] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11670] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11670] <... futex resumed>) = 0 [pid 11671] pipe2( [pid 11670] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11671] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11671] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11670] <... futex resumed>) = 0 [pid 11670] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11671] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11670] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11671] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11671] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11670] <... futex resumed>) = 0 [pid 11670] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11670] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11671] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11671] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11670] <... futex resumed>) = 0 [pid 11670] exit_group(0) = ? [pid 11671] +++ exited with 0 +++ [pid 11670] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11670, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11672 attached [pid 11672] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11672 [pid 11672] <... prctl resumed>) = 0 [pid 11672] setpgid(0, 0) = 0 [pid 11672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11672] write(3, "1000", 4) = 4 [pid 11672] close(3) = 0 [pid 11672] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11672] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11672] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11673], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11673 [pid 11672] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11672] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11673 attached [pid 11673] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11673] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11673] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11673] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11672] <... futex resumed>) = 0 [pid 11672] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11672] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11673] <... futex resumed>) = 1 [pid 11673] pipe2([3, 4], 0) = 0 [pid 11673] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11672] <... futex resumed>) = 0 [pid 11672] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11672] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11673] <... futex resumed>) = 1 [pid 11673] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11673] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11672] <... futex resumed>) = 0 [pid 11672] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11672] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11673] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11673] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11672] <... futex resumed>) = 0 [pid 11673] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11672] exit_group(0) = ? [pid 11673] <... futex resumed>) = ? [pid 11673] +++ exited with 0 +++ [pid 11672] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11672, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11674 ./strace-static-x86_64: Process 11674 attached [pid 11674] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11674] setpgid(0, 0) = 0 [pid 11674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11674] write(3, "1000", 4) = 4 [pid 11674] close(3) = 0 [pid 11674] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11674] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11674] clone(child_stack=0x7fe2c247a2f0, 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 11675 attached , parent_tid=[11675], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11675 [pid 11675] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11675] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11674] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11675] <... futex resumed>) = 0 [pid 11674] <... futex resumed>) = 1 [pid 11675] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11675] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11675] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11675] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11674] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11674] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11675] <... futex resumed>) = 0 [pid 11675] pipe2([3, 4], 0) = 0 [pid 11674] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11675] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11675] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11674] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11675] <... futex resumed>) = 0 [pid 11674] <... futex resumed>) = 1 [pid 11675] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11674] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11675] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11675] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11674] <... futex resumed>) = 0 [pid 11674] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11674] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11675] <... futex resumed>) = 1 [pid 11675] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11675] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11674] <... futex resumed>) = 0 [pid 11674] exit_group(0) = ? [pid 11675] <... futex resumed>) = ? [pid 11675] +++ exited with 0 +++ [pid 11674] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11674, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11676 attached , child_tidptr=0x5555567f86d0) = 11676 [pid 11676] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11676] setpgid(0, 0) = 0 [pid 11676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11676] write(3, "1000", 4) = 4 [pid 11676] close(3) = 0 [pid 11676] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11676] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11676] clone(child_stack=0x7fe2c247a2f0, 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 11677 attached , parent_tid=[11677], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11677 [pid 11676] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11676] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11677] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11677] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11677] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11677] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11676] <... futex resumed>) = 0 [pid 11676] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11677] pipe2( [pid 11676] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11677] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11677] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11676] <... futex resumed>) = 0 [pid 11677] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11676] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11676] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11677] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11677] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11676] <... futex resumed>) = 0 [pid 11676] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11676] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11677] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11677] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11676] <... futex resumed>) = 0 [pid 11677] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11676] exit_group(0 [pid 11677] <... futex resumed>) = ? [pid 11676] <... exit_group resumed>) = ? [pid 11677] +++ exited with 0 +++ [pid 11676] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11676, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11678 ./strace-static-x86_64: Process 11678 attached [pid 11678] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11678] setpgid(0, 0) = 0 [pid 11678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11678] write(3, "1000", 4) = 4 [pid 11678] close(3) = 0 [pid 11678] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11678] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11678] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11679], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11679 ./strace-static-x86_64: Process 11679 attached [pid 11678] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11678] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11679] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11679] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11679] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11679] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11678] <... futex resumed>) = 0 [pid 11678] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11678] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11679] pipe2([3, 4], 0) = 0 [pid 11679] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11678] <... futex resumed>) = 0 [pid 11678] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11679] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11678] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11679] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11679] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11678] <... futex resumed>) = 0 [pid 11678] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11678] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11679] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11679] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11678] <... futex resumed>) = 0 [pid 11678] exit_group(0) = ? [pid 11679] +++ exited with 0 +++ [pid 11678] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11678, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11680 attached [pid 11680] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11680] setpgid(0, 0) = 0 [pid 11680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11680] write(3, "1000", 4) = 4 [pid 11680] close(3) = 0 [pid 11680] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11680] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11680] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11681], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11681 [pid 11680] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11680] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11681 attached [pid 11681] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11681] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11681] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11681] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11680] <... futex resumed>) = 0 [pid 11680] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11680] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11681] <... futex resumed>) = 1 [pid 11681] pipe2( [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11680 [pid 11681] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11681] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11680] <... futex resumed>) = 0 [pid 11680] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11680] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11681] <... futex resumed>) = 1 [pid 11681] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11681] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11680] <... futex resumed>) = 0 [pid 11680] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11681] write(4, NULL, 126976 [pid 11680] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11681] <... write resumed>) = -1 EFAULT (Bad address) [pid 11681] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11680] <... futex resumed>) = 0 [pid 11680] exit_group(0) = ? [pid 11681] +++ exited with 0 +++ [pid 11680] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11680, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11682 ./strace-static-x86_64: Process 11682 attached [pid 11682] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11682] setpgid(0, 0) = 0 [pid 11682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11682] write(3, "1000", 4) = 4 [pid 11682] close(3) = 0 [pid 11682] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11682] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11682] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11683], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11683 [pid 11682] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11682] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11683 attached [pid 11683] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11683] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11683] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11683] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11682] <... futex resumed>) = 0 [pid 11682] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11682] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11683] <... futex resumed>) = 1 [pid 11683] pipe2([3, 4], 0) = 0 [pid 11683] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11682] <... futex resumed>) = 0 [pid 11682] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11682] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11683] <... futex resumed>) = 1 [pid 11683] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11682] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11682] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11682] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11682] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11682] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE [pid 11683] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11682] <... mprotect resumed>) = 0 [pid 11682] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11684], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11684 [pid 11682] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11682] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11684 attached [pid 11684] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11684] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11684] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11682] <... futex resumed>) = 0 [pid 11684] <... futex resumed>) = 1 [pid 11684] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11683] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11682] exit_group(0) = ? [pid 11684] <... futex resumed>) = ? [pid 11684] +++ exited with 0 +++ [pid 11683] +++ exited with 0 +++ [pid 11682] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11682, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11685 ./strace-static-x86_64: Process 11685 attached [pid 11685] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11685] setpgid(0, 0) = 0 [pid 11685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11685] write(3, "1000", 4) = 4 [pid 11685] close(3) = 0 [pid 11685] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11685] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11685] clone(child_stack=0x7fe2c247a2f0, 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 11686 attached , parent_tid=[11686], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11686 [pid 11686] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11686] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11685] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11686] <... futex resumed>) = 0 [pid 11686] mkdir("./file0", 0777 [pid 11685] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11686] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11686] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11686] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11686] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11685] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11686] <... futex resumed>) = 0 [pid 11686] pipe2([3, 4], 0) = 0 [pid 11686] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11685] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11686] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11685] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11685] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11686] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11686] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11685] <... futex resumed>) = 0 [pid 11686] write(4, NULL, 126976 [pid 11685] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11686] <... write resumed>) = -1 EFAULT (Bad address) [pid 11685] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11686] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11685] <... futex resumed>) = 0 [pid 11686] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11685] exit_group(0) = ? [pid 11686] <... futex resumed>) = ? [pid 11686] +++ exited with 0 +++ [pid 11685] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11685, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11687 ./strace-static-x86_64: Process 11687 attached [pid 11687] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11687] setpgid(0, 0) = 0 [pid 11687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11687] write(3, "1000", 4) = 4 [pid 11687] close(3) = 0 [pid 11687] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11687] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11687] clone(child_stack=0x7fe2c247a2f0, 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 11688 attached , parent_tid=[11688], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11688 [pid 11688] set_robust_list(0x7fe2c247a9e0, 24 [pid 11687] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11688] <... set_robust_list resumed>) = 0 [pid 11688] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11688] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11688] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11687] <... futex resumed>) = 0 [pid 11688] <... futex resumed>) = 0 [pid 11688] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11687] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11687] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11688] <... futex resumed>) = 0 [pid 11687] <... futex resumed>) = 1 [pid 11688] pipe2([3, 4], 0) = 0 [pid 11688] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11688] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11687] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11687] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11688] <... futex resumed>) = 0 [pid 11687] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11688] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11688] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11687] <... futex resumed>) = 0 [pid 11687] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11687] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11688] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11688] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11687] <... futex resumed>) = 0 [pid 11688] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11687] exit_group(0) = ? [pid 11688] <... futex resumed>) = ? [pid 11688] +++ exited with 0 +++ [pid 11687] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11687, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11689 ./strace-static-x86_64: Process 11689 attached [pid 11689] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11689] setpgid(0, 0) = 0 [pid 11689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11689] write(3, "1000", 4) = 4 [pid 11689] close(3) = 0 [pid 11689] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11689] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11689] clone(child_stack=0x7fe2c247a2f0, 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 11690 attached , parent_tid=[11690], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11690 [pid 11690] set_robust_list(0x7fe2c247a9e0, 24 [pid 11689] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11690] <... set_robust_list resumed>) = 0 [pid 11689] <... futex resumed>) = 0 [pid 11690] mkdir("./file0", 0777 [pid 11689] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11690] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11690] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11690] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11689] <... futex resumed>) = 0 [pid 11689] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11690] pipe2( [pid 11689] <... futex resumed>) = 0 [pid 11690] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11689] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11690] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11690] <... futex resumed>) = 0 [pid 11689] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11690] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11689] <... futex resumed>) = 0 [pid 11689] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 11689] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11689] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11689] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 11690] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11690] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11690] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 11691 attached [pid 11691] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11691] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11689] <... clone resumed>, parent_tid=[11691], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11691 [pid 11689] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11691] <... futex resumed>) = 0 [pid 11691] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11691] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11691] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11689] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11689] exit_group(0 [pid 11690] <... futex resumed>) = ? [pid 11689] <... exit_group resumed>) = ? [pid 11690] +++ exited with 0 +++ [pid 11691] <... futex resumed>) = ? [pid 11691] +++ exited with 0 +++ [pid 11689] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11689, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11692 attached , child_tidptr=0x5555567f86d0) = 11692 [pid 11692] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11692] setpgid(0, 0) = 0 [pid 11692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11692] write(3, "1000", 4) = 4 [pid 11692] close(3) = 0 [pid 11692] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11692] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11692] clone(child_stack=0x7fe2c247a2f0, 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 11693 attached [pid 11693] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11693] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11692] <... clone resumed>, parent_tid=[11693], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11693 [pid 11692] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11693] <... futex resumed>) = 0 [pid 11693] mkdir("./file0", 0777 [pid 11692] <... futex resumed>) = 1 [pid 11693] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11693] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11693] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11693] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11692] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11692] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11693] <... futex resumed>) = 0 [pid 11692] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11693] pipe2([3, 4], 0) = 0 [pid 11693] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11693] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11692] <... futex resumed>) = 0 [pid 11692] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11693] <... futex resumed>) = 0 [pid 11692] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11693] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11692] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11692] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11692] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11692] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11694], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11694 [pid 11692] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11692] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11694 attached [pid 11694] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11694] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11694] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11692] <... futex resumed>) = 0 [pid 11694] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11693] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11693] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11692] exit_group(0 [pid 11694] <... futex resumed>) = ? [pid 11692] <... exit_group resumed>) = ? [pid 11694] +++ exited with 0 +++ [pid 11693] +++ exited with 0 +++ [pid 11692] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11692, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11695 ./strace-static-x86_64: Process 11695 attached [pid 11695] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11695] setpgid(0, 0) = 0 [pid 11695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11695] write(3, "1000", 4) = 4 [pid 11695] close(3) = 0 [pid 11695] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11695] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11695] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11696], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11696 [pid 11695] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11695] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11696 attached [pid 11696] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11696] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11696] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11696] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11695] <... futex resumed>) = 0 [pid 11695] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11695] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11696] <... futex resumed>) = 1 [pid 11696] pipe2([3, 4], 0) = 0 [pid 11696] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11695] <... futex resumed>) = 0 [pid 11695] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11695] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11696] <... futex resumed>) = 1 [pid 11696] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11696] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11695] <... futex resumed>) = 0 [pid 11695] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11695] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11696] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11696] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11695] <... futex resumed>) = 0 [pid 11695] exit_group(0) = ? [pid 11696] +++ exited with 0 +++ [pid 11695] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11695, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11697 attached [pid 11697] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11697 [pid 11697] <... prctl resumed>) = 0 [pid 11697] setpgid(0, 0) = 0 [pid 11697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11697] write(3, "1000", 4) = 4 [pid 11697] close(3) = 0 [pid 11697] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11697] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11697] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11698], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11698 [pid 11697] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11697] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11698 attached [pid 11698] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11698] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11698] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11698] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11697] <... futex resumed>) = 0 [pid 11697] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11697] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11698] <... futex resumed>) = 1 [pid 11698] pipe2([3, 4], 0) = 0 [pid 11698] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11697] <... futex resumed>) = 0 [pid 11697] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11697] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11698] <... futex resumed>) = 1 [pid 11698] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11698] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11697] <... futex resumed>) = 0 [pid 11698] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11697] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11697] <... futex resumed>) = 0 [pid 11697] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11698] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11698] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11697] <... futex resumed>) = 0 [pid 11697] exit_group(0) = ? [pid 11698] <... futex resumed>) = ? [pid 11698] +++ exited with 0 +++ [pid 11697] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11697, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11699 attached , child_tidptr=0x5555567f86d0) = 11699 [pid 11699] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11699] setpgid(0, 0) = 0 [pid 11699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11699] write(3, "1000", 4) = 4 [pid 11699] close(3) = 0 [pid 11699] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11699] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11699] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11700], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11700 [pid 11699] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11699] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11700 attached [pid 11700] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11700] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11700] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11700] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11699] <... futex resumed>) = 0 [pid 11699] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11699] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11700] <... futex resumed>) = 1 [pid 11700] pipe2([3, 4], 0) = 0 [pid 11700] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11699] <... futex resumed>) = 0 [pid 11699] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11699] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11700] <... futex resumed>) = 1 [pid 11700] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11700] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11699] <... futex resumed>) = 0 [pid 11699] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11699] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11700] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11700] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11699] <... futex resumed>) = 0 [pid 11700] <... futex resumed>) = 1 [pid 11699] exit_group(0) = ? [pid 11700] +++ exited with 0 +++ [pid 11699] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11699, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11701 attached , child_tidptr=0x5555567f86d0) = 11701 [pid 11701] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11701] setpgid(0, 0) = 0 [pid 11701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11701] write(3, "1000", 4) = 4 [pid 11701] close(3) = 0 [pid 11701] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11701] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11701] clone(child_stack=0x7fe2c247a2f0, 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 11702 attached [pid 11702] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11702] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11701] <... clone resumed>, parent_tid=[11702], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11702 [pid 11701] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11702] <... futex resumed>) = 0 [pid 11701] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11702] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11702] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11702] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11702] <... futex resumed>) = 0 [pid 11702] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11701] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11702] <... futex resumed>) = 0 [pid 11702] pipe2( [pid 11701] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11702] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11702] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11701] <... futex resumed>) = 0 [pid 11701] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11701] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11702] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11702] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11702] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11701] <... futex resumed>) = 0 [pid 11701] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11701] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11702] <... futex resumed>) = 0 [pid 11702] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11702] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11701] <... futex resumed>) = 0 [pid 11702] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11701] exit_group(0 [pid 11702] <... futex resumed>) = ? [pid 11701] <... exit_group resumed>) = ? [pid 11702] +++ exited with 0 +++ [pid 11701] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11701, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11703 ./strace-static-x86_64: Process 11703 attached [pid 11703] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11703] setpgid(0, 0) = 0 [pid 11703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11703] write(3, "1000", 4) = 4 [pid 11703] close(3) = 0 [pid 11703] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11703] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11703] clone(child_stack=0x7fe2c247a2f0, 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 11704 attached , parent_tid=[11704], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11704 [pid 11703] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11703] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11704] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11704] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11704] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11704] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11703] <... futex resumed>) = 0 [pid 11704] <... futex resumed>) = 1 [pid 11703] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11703] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11704] pipe2([3, 4], 0) = 0 [pid 11704] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11703] <... futex resumed>) = 0 [pid 11703] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11703] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11704] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11704] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11703] <... futex resumed>) = 0 [pid 11704] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11703] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11703] <... futex resumed>) = 0 [pid 11704] write(4, NULL, 126976 [pid 11703] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11704] <... write resumed>) = -1 EFAULT (Bad address) [pid 11704] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11703] <... futex resumed>) = 0 [pid 11704] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11703] exit_group(0 [pid 11704] <... futex resumed>) = ? [pid 11703] <... exit_group resumed>) = ? [pid 11704] +++ exited with 0 +++ [pid 11703] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11703, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11705 attached , child_tidptr=0x5555567f86d0) = 11705 [pid 11705] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11705] setpgid(0, 0) = 0 [pid 11705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11705] write(3, "1000", 4) = 4 [pid 11705] close(3) = 0 [pid 11705] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11705] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11705] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11706], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11706 [pid 11705] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11705] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11706 attached [pid 11706] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11706] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11706] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11706] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11705] <... futex resumed>) = 0 [pid 11706] pipe2( [pid 11705] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11706] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11705] <... futex resumed>) = 0 [pid 11706] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11705] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11706] <... futex resumed>) = 0 [pid 11705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11706] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11705] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11705] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11706] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11705] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11706] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11705] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11706] <... futex resumed>) = 0 [pid 11705] <... futex resumed>) = 0 [pid 11706] write(4, NULL, 126976 [pid 11705] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11706] <... write resumed>) = -1 EFAULT (Bad address) [pid 11706] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11706] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11705] <... futex resumed>) = 0 [pid 11705] exit_group(0 [pid 11706] <... futex resumed>) = ? [pid 11705] <... exit_group resumed>) = ? [pid 11706] +++ exited with 0 +++ [pid 11705] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11705, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11707 attached [pid 11707] set_robust_list(0x5555567f86e0, 24) = 0 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11707 [pid 11707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11707] setpgid(0, 0) = 0 [pid 11707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11707] write(3, "1000", 4) = 4 [pid 11707] close(3) = 0 [pid 11707] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11707] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11707] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11708], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11708 [pid 11707] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11707] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11708 attached [pid 11708] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11708] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11708] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11708] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11707] <... futex resumed>) = 0 [pid 11707] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11707] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11708] <... futex resumed>) = 1 [pid 11708] pipe2([3, 4], 0) = 0 [pid 11708] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11707] <... futex resumed>) = 0 [pid 11707] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11707] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11708] <... futex resumed>) = 1 [pid 11708] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11707] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11707] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11707] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11707] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11707] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11709], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11709 [pid 11707] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11707] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11709 attached [pid 11709] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11709] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11709] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11707] <... futex resumed>) = 0 [pid 11709] <... futex resumed>) = 1 [pid 11709] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11708] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11708] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11708] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11707] exit_group(0 [pid 11709] <... futex resumed>) = ? [pid 11708] <... futex resumed>) = ? [pid 11707] <... exit_group resumed>) = ? [pid 11709] +++ exited with 0 +++ [pid 11708] +++ exited with 0 +++ [pid 11707] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11707, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11710 ./strace-static-x86_64: Process 11710 attached [pid 11710] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11710] setpgid(0, 0) = 0 [pid 11710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11710] write(3, "1000", 4) = 4 [pid 11710] close(3) = 0 [pid 11710] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11710] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11710] clone(child_stack=0x7fe2c247a2f0, 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 11711 attached [pid 11711] set_robust_list(0x7fe2c247a9e0, 24 [pid 11710] <... clone resumed>, parent_tid=[11711], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11711 [pid 11711] <... set_robust_list resumed>) = 0 [pid 11710] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11711] mkdir("./file0", 0777 [pid 11710] <... futex resumed>) = 0 [pid 11711] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11710] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11711] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11711] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11710] <... futex resumed>) = 0 [pid 11711] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11710] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11710] <... futex resumed>) = 0 [pid 11711] pipe2( [pid 11710] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11711] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11711] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11710] <... futex resumed>) = 0 [pid 11711] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11710] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11710] <... futex resumed>) = 0 [pid 11711] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11710] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 11710] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11710] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11710] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11712], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11712 [pid 11710] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11710] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11712 attached [pid 11712] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11712] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11712] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11710] <... futex resumed>) = 0 [pid 11712] <... futex resumed>) = 1 [pid 11712] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11711] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11711] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11710] exit_group(0 [pid 11711] <... futex resumed>) = ? [pid 11710] <... exit_group resumed>) = ? [pid 11711] +++ exited with 0 +++ [pid 11712] <... futex resumed>) = ? [pid 11712] +++ exited with 0 +++ [pid 11710] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11710, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11713 attached , child_tidptr=0x5555567f86d0) = 11713 [pid 11713] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11713] setpgid(0, 0) = 0 [pid 11713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11713] write(3, "1000", 4) = 4 [pid 11713] close(3) = 0 [pid 11713] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11713] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11713] clone(child_stack=0x7fe2c247a2f0, 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 11714 attached , parent_tid=[11714], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11714 [pid 11714] set_robust_list(0x7fe2c247a9e0, 24 [pid 11713] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11714] <... set_robust_list resumed>) = 0 [pid 11713] <... futex resumed>) = 0 [pid 11714] mkdir("./file0", 0777 [pid 11713] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11714] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11714] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11714] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11713] <... futex resumed>) = 0 [pid 11714] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11713] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11713] <... futex resumed>) = 0 [pid 11714] pipe2( [pid 11713] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11714] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11714] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11713] <... futex resumed>) = 0 [pid 11714] <... futex resumed>) = 1 [pid 11713] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11713] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11714] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11714] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11713] <... futex resumed>) = 0 [pid 11714] write(4, NULL, 126976 [pid 11713] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11714] <... write resumed>) = -1 EFAULT (Bad address) [pid 11713] <... futex resumed>) = 0 [pid 11714] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11713] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11714] <... futex resumed>) = 0 [pid 11713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11714] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11713] exit_group(0 [pid 11714] <... futex resumed>) = ? [pid 11713] <... exit_group resumed>) = ? [pid 11714] +++ exited with 0 +++ [pid 11713] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11713, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11715 attached , child_tidptr=0x5555567f86d0) = 11715 [pid 11715] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11715] setpgid(0, 0) = 0 [pid 11715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11715] write(3, "1000", 4) = 4 [pid 11715] close(3) = 0 [pid 11715] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11715] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11715] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11716], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11716 ./strace-static-x86_64: Process 11716 attached [pid 11715] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11715] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11716] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11716] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11716] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11716] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11715] <... futex resumed>) = 0 [pid 11716] pipe2( [pid 11715] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11716] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11715] <... futex resumed>) = 0 [pid 11716] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11715] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11716] <... futex resumed>) = 0 [pid 11716] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11715] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11716] <... futex resumed>) = 0 [pid 11715] <... futex resumed>) = 1 [pid 11716] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11715] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11716] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11716] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11715] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11716] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11715] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11716] <... futex resumed>) = 0 [pid 11715] <... futex resumed>) = 1 [pid 11716] write(4, NULL, 126976 [pid 11715] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11716] <... write resumed>) = -1 EFAULT (Bad address) [pid 11716] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11715] <... futex resumed>) = 0 [pid 11716] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11715] exit_group(0 [pid 11716] <... futex resumed>) = ? [pid 11715] <... exit_group resumed>) = ? [pid 11716] +++ exited with 0 +++ [pid 11715] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11715, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11717 attached , child_tidptr=0x5555567f86d0) = 11717 [pid 11717] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11717] setpgid(0, 0) = 0 [pid 11717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11717] write(3, "1000", 4) = 4 [pid 11717] close(3) = 0 [pid 11717] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11717] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11717] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11718], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11718 [pid 11717] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11717] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11718 attached [pid 11718] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11718] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11718] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11718] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11717] <... futex resumed>) = 0 [pid 11717] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11717] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11718] <... futex resumed>) = 1 [pid 11718] pipe2([3, 4], 0) = 0 [pid 11718] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11717] <... futex resumed>) = 0 [pid 11717] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11717] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11718] <... futex resumed>) = 1 [pid 11718] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11718] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11717] <... futex resumed>) = 0 [pid 11718] write(4, NULL, 126976 [pid 11717] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11718] <... write resumed>) = -1 EFAULT (Bad address) [pid 11717] <... futex resumed>) = 0 [pid 11718] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11717] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11718] <... futex resumed>) = 0 [pid 11717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11718] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11717] exit_group(0 [pid 11718] <... futex resumed>) = ? [pid 11717] <... exit_group resumed>) = ? [pid 11718] +++ exited with 0 +++ [pid 11717] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11717, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11719 attached , child_tidptr=0x5555567f86d0) = 11719 [pid 11719] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11719] setpgid(0, 0) = 0 [pid 11719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11719] write(3, "1000", 4) = 4 [pid 11719] close(3) = 0 [pid 11719] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11719] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11719] clone(child_stack=0x7fe2c247a2f0, 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 11720 attached , parent_tid=[11720], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11720 [pid 11720] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11719] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11719] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11720] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11720] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11720] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11719] <... futex resumed>) = 0 [pid 11720] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11719] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11719] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11720] pipe2([3, 4], 0) = 0 [pid 11720] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11719] <... futex resumed>) = 0 [pid 11720] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11719] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11719] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11720] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11720] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11719] <... futex resumed>) = 0 [pid 11720] write(4, NULL, 126976 [pid 11719] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11720] <... write resumed>) = -1 EFAULT (Bad address) [pid 11719] <... futex resumed>) = 0 [pid 11719] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11720] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11719] <... futex resumed>) = 0 [pid 11719] exit_group(0 [pid 11720] <... futex resumed>) = ? [pid 11719] <... exit_group resumed>) = ? [pid 11720] +++ exited with 0 +++ [pid 11719] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11719, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11721 attached , child_tidptr=0x5555567f86d0) = 11721 [pid 11721] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11721] setpgid(0, 0) = 0 [pid 11721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11721] write(3, "1000", 4) = 4 [pid 11721] close(3) = 0 [pid 11721] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11721] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11721] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11722], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11722 [pid 11721] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11721] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11722 attached [pid 11722] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11722] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11722] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11722] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11721] <... futex resumed>) = 0 [pid 11721] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11721] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11722] <... futex resumed>) = 1 [pid 11722] pipe2([3, 4], 0) = 0 [pid 11722] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11721] <... futex resumed>) = 0 [pid 11721] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11721] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11722] <... futex resumed>) = 1 [pid 11722] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11722] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11721] <... futex resumed>) = 0 [pid 11722] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11721] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11721] <... futex resumed>) = 0 [pid 11722] write(4, NULL, 126976 [pid 11721] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11722] <... write resumed>) = -1 EFAULT (Bad address) [pid 11722] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11721] <... futex resumed>) = 0 [pid 11722] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11721] exit_group(0 [pid 11722] <... futex resumed>) = ? [pid 11721] <... exit_group resumed>) = ? [pid 11722] +++ exited with 0 +++ [pid 11721] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11721, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11723 attached , child_tidptr=0x5555567f86d0) = 11723 [pid 11723] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11723] setpgid(0, 0) = 0 [pid 11723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11723] write(3, "1000", 4) = 4 [pid 11723] close(3) = 0 [pid 11723] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11723] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11723] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11724], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11724 ./strace-static-x86_64: Process 11724 attached [pid 11723] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11723] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11724] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11724] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11724] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11724] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11723] <... futex resumed>) = 0 [pid 11724] pipe2( [pid 11723] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11723] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11724] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11724] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11723] <... futex resumed>) = 0 [pid 11723] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11723] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11724] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11724] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11724] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11723] <... futex resumed>) = 0 [pid 11723] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11724] <... futex resumed>) = 0 [pid 11723] <... futex resumed>) = 1 [pid 11724] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11724] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11724] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11723] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11723] exit_group(0 [pid 11724] <... futex resumed>) = ? [pid 11723] <... exit_group resumed>) = ? [pid 11724] +++ exited with 0 +++ [pid 11723] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11723, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11725 attached , child_tidptr=0x5555567f86d0) = 11725 [pid 11725] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11725] setpgid(0, 0) = 0 [pid 11725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11725] write(3, "1000", 4) = 4 [pid 11725] close(3) = 0 [pid 11725] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11725] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11725] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11726], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11726 [pid 11725] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11725] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11726 attached [pid 11726] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11726] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11726] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11726] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11725] <... futex resumed>) = 0 [pid 11725] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11725] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11726] <... futex resumed>) = 1 [pid 11726] pipe2([3, 4], 0) = 0 [pid 11726] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11725] <... futex resumed>) = 0 [pid 11725] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11725] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11726] <... futex resumed>) = 1 [pid 11726] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11725] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11725] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11726] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11725] <... futex resumed>) = 0 [pid 11725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11726] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11725] <... mmap resumed>) = 0x7fe2c2439000 [pid 11726] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11725] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11725] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11727], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11727 [pid 11725] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11725] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11727 attached [pid 11727] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11727] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11727] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11725] <... futex resumed>) = 0 [pid 11725] exit_group(0 [pid 11726] <... futex resumed>) = ? [pid 11725] <... exit_group resumed>) = ? [pid 11726] +++ exited with 0 +++ [pid 11727] <... futex resumed>) = ? [pid 11727] +++ exited with 0 +++ [pid 11725] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11728 attached , child_tidptr=0x5555567f86d0) = 11728 [pid 11728] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11728] setpgid(0, 0) = 0 [pid 11728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11728] write(3, "1000", 4) = 4 [pid 11728] close(3) = 0 [pid 11728] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11728] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11728] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11729], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11729 [pid 11728] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11728] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11729 attached [pid 11729] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11729] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11729] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11729] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11728] <... futex resumed>) = 0 [pid 11728] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11728] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11729] <... futex resumed>) = 1 [pid 11729] pipe2([3, 4], 0) = 0 [pid 11729] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11728] <... futex resumed>) = 0 [pid 11728] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11728] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11729] <... futex resumed>) = 1 [pid 11729] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11729] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11728] <... futex resumed>) = 0 [pid 11728] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11728] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11729] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11729] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11728] <... futex resumed>) = 0 [pid 11728] exit_group(0) = ? [pid 11729] +++ exited with 0 +++ [pid 11728] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11728, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11730 ./strace-static-x86_64: Process 11730 attached [pid 11730] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11730] setpgid(0, 0) = 0 [pid 11730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11730] write(3, "1000", 4) = 4 [pid 11730] close(3) = 0 [pid 11730] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11730] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11730] clone(child_stack=0x7fe2c247a2f0, 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 11731 attached , parent_tid=[11731], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11731 [pid 11731] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11730] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11730] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11731] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11731] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11731] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11730] <... futex resumed>) = 0 [pid 11730] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11730] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11731] pipe2([3, 4], 0) = 0 [pid 11731] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11730] <... futex resumed>) = 0 [pid 11730] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11730] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11731] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11731] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11730] <... futex resumed>) = 0 [pid 11730] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11730] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11731] <... futex resumed>) = 1 [pid 11731] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11731] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11730] <... futex resumed>) = 0 [pid 11730] exit_group(0) = ? [pid 11731] +++ exited with 0 +++ [pid 11730] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11730, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11732 attached , child_tidptr=0x5555567f86d0) = 11732 [pid 11732] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11732] setpgid(0, 0) = 0 [pid 11732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11732] write(3, "1000", 4) = 4 [pid 11732] close(3) = 0 [pid 11732] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11732] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11732] clone(child_stack=0x7fe2c247a2f0, 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 11733 attached [pid 11733] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11733] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11732] <... clone resumed>, parent_tid=[11733], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11733 [pid 11732] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11733] <... futex resumed>) = 0 [pid 11733] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11733] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11733] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11733] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11732] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11732] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11733] <... futex resumed>) = 0 [pid 11733] pipe2([3, 4], 0) = 0 [pid 11733] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11733] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11732] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11732] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11733] <... futex resumed>) = 0 [pid 11732] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11733] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11733] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11732] <... futex resumed>) = 0 [pid 11733] write(4, NULL, 126976 [pid 11732] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11733] <... write resumed>) = -1 EFAULT (Bad address) [pid 11732] <... futex resumed>) = 0 [pid 11733] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11732] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11733] <... futex resumed>) = 0 [pid 11732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11733] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11732] exit_group(0 [pid 11733] <... futex resumed>) = ? [pid 11732] <... exit_group resumed>) = ? [pid 11733] +++ exited with 0 +++ [pid 11732] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11732, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11734 attached , child_tidptr=0x5555567f86d0) = 11734 [pid 11734] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11734] setpgid(0, 0) = 0 [pid 11734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11734] write(3, "1000", 4) = 4 [pid 11734] close(3) = 0 [pid 11734] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11734] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11734] clone(child_stack=0x7fe2c247a2f0, 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 11735 attached , parent_tid=[11735], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11735 [pid 11734] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11734] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11735] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11735] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11735] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11735] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11734] <... futex resumed>) = 0 [pid 11735] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11734] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11735] <... futex resumed>) = 0 [pid 11734] <... futex resumed>) = 1 [pid 11735] pipe2( [pid 11734] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11735] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11735] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11734] <... futex resumed>) = 0 [pid 11735] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11734] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11734] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11735] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11735] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11734] <... futex resumed>) = 0 [pid 11735] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11734] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11734] <... futex resumed>) = 0 [pid 11734] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11735] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11735] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11734] <... futex resumed>) = 0 [pid 11734] exit_group(0) = ? [pid 11735] +++ exited with 0 +++ [pid 11734] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11734, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11736 ./strace-static-x86_64: Process 11736 attached [pid 11736] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11736] setpgid(0, 0) = 0 [pid 11736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11736] write(3, "1000", 4) = 4 [pid 11736] close(3) = 0 [pid 11736] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11736] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11736] clone(child_stack=0x7fe2c247a2f0, 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 11737 attached , parent_tid=[11737], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11737 [pid 11737] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11737] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11736] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11737] <... futex resumed>) = 0 [pid 11737] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11737] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11737] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11737] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11736] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11736] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11737] <... futex resumed>) = 0 [pid 11737] pipe2([3, 4], 0) = 0 [pid 11736] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11737] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11737] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11736] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11736] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11737] <... futex resumed>) = 0 [pid 11737] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11737] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11736] <... futex resumed>) = 0 [pid 11737] <... futex resumed>) = 1 [pid 11737] write(4, NULL, 126976 [pid 11736] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11736] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11737] <... write resumed>) = -1 EFAULT (Bad address) [pid 11737] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11736] <... futex resumed>) = 0 [pid 11737] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11736] exit_group(0) = ? [pid 11737] <... futex resumed>) = ? [pid 11737] +++ exited with 0 +++ [pid 11736] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11736, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11738 attached , child_tidptr=0x5555567f86d0) = 11738 [pid 11738] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11738] setpgid(0, 0) = 0 [pid 11738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11738] write(3, "1000", 4) = 4 [pid 11738] close(3) = 0 [pid 11738] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11738] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11738] clone(child_stack=0x7fe2c247a2f0, 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 11739 attached , parent_tid=[11739], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11739 [pid 11738] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11738] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11739] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11739] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11739] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11739] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11738] <... futex resumed>) = 0 [pid 11738] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11738] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11739] pipe2([3, 4], 0) = 0 [pid 11739] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11738] <... futex resumed>) = 0 [pid 11738] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11738] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11739] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11739] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11738] <... futex resumed>) = 0 [pid 11739] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11738] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11738] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11739] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11739] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11738] <... futex resumed>) = 0 [pid 11738] exit_group(0 [pid 11739] <... futex resumed>) = ? [pid 11738] <... exit_group resumed>) = ? [pid 11739] +++ exited with 0 +++ [pid 11738] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11738, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11740 attached , child_tidptr=0x5555567f86d0) = 11740 [pid 11740] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11740] setpgid(0, 0) = 0 [pid 11740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11740] write(3, "1000", 4) = 4 [pid 11740] close(3) = 0 [pid 11740] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11740] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11740] clone(child_stack=0x7fe2c247a2f0, 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 11741 attached , parent_tid=[11741], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11741 [pid 11740] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11740] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11741] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11741] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11741] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11741] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11740] <... futex resumed>) = 0 [pid 11740] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11740] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11741] pipe2([3, 4], 0) = 0 [pid 11741] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11740] <... futex resumed>) = 0 [pid 11740] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11740] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11741] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11740] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11740] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11740] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11740] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11740] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11742], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11742 [pid 11740] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11740] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11742 attached [pid 11742] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11742] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11742] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11740] <... futex resumed>) = 0 [pid 11742] <... futex resumed>) = 1 [pid 11742] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11741] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11741] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11741] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11740] exit_group(0 [pid 11741] <... futex resumed>) = ? [pid 11740] <... exit_group resumed>) = ? [pid 11741] +++ exited with 0 +++ [pid 11742] <... futex resumed>) = ? [pid 11742] +++ exited with 0 +++ [pid 11740] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11740, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11743 ./strace-static-x86_64: Process 11743 attached [pid 11743] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11743] setpgid(0, 0) = 0 [pid 11743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11743] write(3, "1000", 4) = 4 [pid 11743] close(3) = 0 [pid 11743] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11743] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11743] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11744], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11744 [pid 11743] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11743] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11744 attached [pid 11744] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11744] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11744] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11744] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11743] <... futex resumed>) = 0 [pid 11743] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11743] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11744] <... futex resumed>) = 1 [pid 11744] pipe2([3, 4], 0) = 0 [pid 11744] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11743] <... futex resumed>) = 0 [pid 11743] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11743] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11744] <... futex resumed>) = 1 [pid 11744] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11743] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11743] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11743] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11743] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11743] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11745], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11745 [pid 11743] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11743] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11745 attached [pid 11745] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11745] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11745] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11743] <... futex resumed>) = 0 [pid 11745] <... futex resumed>) = 1 [pid 11745] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11744] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11744] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11744] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11743] exit_group(0 [pid 11745] <... futex resumed>) = ? [pid 11744] <... futex resumed>) = ? [pid 11743] <... exit_group resumed>) = ? [pid 11744] +++ exited with 0 +++ [pid 11745] +++ exited with 0 +++ [pid 11743] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11743, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11746 ./strace-static-x86_64: Process 11746 attached [pid 11746] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11746] setpgid(0, 0) = 0 [pid 11746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11746] write(3, "1000", 4) = 4 [pid 11746] close(3) = 0 [pid 11746] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11746] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11746] clone(child_stack=0x7fe2c247a2f0, 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 11747 attached , parent_tid=[11747], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11747 [pid 11747] set_robust_list(0x7fe2c247a9e0, 24 [pid 11746] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11747] <... set_robust_list resumed>) = 0 [pid 11746] <... futex resumed>) = 0 [pid 11746] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11747] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11747] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11747] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11746] <... futex resumed>) = 0 [pid 11747] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11746] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11746] <... futex resumed>) = 0 [pid 11747] pipe2( [pid 11746] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11747] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11747] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11746] <... futex resumed>) = 0 [pid 11747] <... futex resumed>) = 1 [pid 11746] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11746] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11747] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11746] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11747] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11746] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11747] <... futex resumed>) = 0 [pid 11746] <... futex resumed>) = 0 [pid 11746] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11747] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11747] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11746] <... futex resumed>) = 0 [pid 11747] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11746] exit_group(0 [pid 11747] <... futex resumed>) = ? [pid 11746] <... exit_group resumed>) = ? [pid 11747] +++ exited with 0 +++ [pid 11746] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11746, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11748 attached , child_tidptr=0x5555567f86d0) = 11748 [pid 11748] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11748] setpgid(0, 0) = 0 [pid 11748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11748] write(3, "1000", 4) = 4 [pid 11748] close(3) = 0 [pid 11748] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11748] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11748] clone(child_stack=0x7fe2c247a2f0, 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 11749 attached , parent_tid=[11749], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11749 [pid 11748] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11749] set_robust_list(0x7fe2c247a9e0, 24 [pid 11748] <... futex resumed>) = 0 [pid 11749] <... set_robust_list resumed>) = 0 [pid 11749] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11749] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11748] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11749] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11749] <... futex resumed>) = 0 [pid 11749] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11748] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11749] <... futex resumed>) = 0 [pid 11749] pipe2([3, 4], 0) = 0 [pid 11748] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11749] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11749] <... futex resumed>) = 0 [pid 11748] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11749] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11748] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11749] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11749] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11749] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11748] <... futex resumed>) = 0 [pid 11748] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11748] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11749] <... futex resumed>) = 0 [pid 11749] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11749] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11748] <... futex resumed>) = 0 [pid 11749] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11748] exit_group(0 [pid 11749] <... futex resumed>) = ? [pid 11748] <... exit_group resumed>) = ? [pid 11749] +++ exited with 0 +++ [pid 11748] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11748, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11750 ./strace-static-x86_64: Process 11750 attached [pid 11750] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11750] setpgid(0, 0) = 0 [pid 11750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11750] write(3, "1000", 4) = 4 [pid 11750] close(3) = 0 [pid 11750] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11750] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11750] clone(child_stack=0x7fe2c247a2f0, 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 11751 attached , parent_tid=[11751], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11751 [pid 11751] set_robust_list(0x7fe2c247a9e0, 24 [pid 11750] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11751] <... set_robust_list resumed>) = 0 [pid 11750] <... futex resumed>) = 0 [pid 11750] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11751] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11751] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11751] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11750] <... futex resumed>) = 0 [pid 11751] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11750] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11750] <... futex resumed>) = 0 [pid 11751] pipe2( [pid 11750] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11751] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11751] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11750] <... futex resumed>) = 0 [pid 11750] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11750] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11751] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11751] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11750] <... futex resumed>) = 0 [pid 11751] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11750] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11750] <... futex resumed>) = 0 [pid 11751] write(4, NULL, 126976 [pid 11750] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11751] <... write resumed>) = -1 EFAULT (Bad address) [pid 11751] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11750] <... futex resumed>) = 0 [pid 11751] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11750] exit_group(0 [pid 11751] <... futex resumed>) = ? [pid 11750] <... exit_group resumed>) = ? [pid 11751] +++ exited with 0 +++ [pid 11750] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11752 attached , child_tidptr=0x5555567f86d0) = 11752 [pid 11752] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11752] setpgid(0, 0) = 0 [pid 11752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11752] write(3, "1000", 4) = 4 [pid 11752] close(3) = 0 [pid 11752] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11752] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11752] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11753], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11753 [pid 11752] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11752] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11753 attached [pid 11753] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11753] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11753] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11753] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11752] <... futex resumed>) = 0 [pid 11752] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11752] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11753] <... futex resumed>) = 1 [pid 11753] pipe2([3, 4], 0) = 0 [pid 11753] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11752] <... futex resumed>) = 0 [pid 11752] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11752] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11753] <... futex resumed>) = 1 [pid 11753] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11753] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11752] <... futex resumed>) = 0 [pid 11753] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11752] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11752] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11753] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11753] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11752] <... futex resumed>) = 0 [pid 11753] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11752] exit_group(0) = ? [pid 11753] <... futex resumed>) = ? [pid 11753] +++ exited with 0 +++ [pid 11752] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11752, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11754 attached [pid 11754] set_robust_list(0x5555567f86e0, 24 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11754 [pid 11754] <... set_robust_list resumed>) = 0 [pid 11754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11754] setpgid(0, 0) = 0 [pid 11754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11754] write(3, "1000", 4) = 4 [pid 11754] close(3) = 0 [pid 11754] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11754] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11754] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11755], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11755 ./strace-static-x86_64: Process 11755 attached [pid 11754] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11754] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11755] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11755] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11755] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11755] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11754] <... futex resumed>) = 0 [pid 11755] pipe2( [pid 11754] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11755] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11754] <... futex resumed>) = 0 [pid 11755] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11754] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11755] <... futex resumed>) = 0 [pid 11754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11755] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11754] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11754] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11755] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11755] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11754] <... futex resumed>) = 0 [pid 11755] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11754] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11755] <... futex resumed>) = 0 [pid 11754] <... futex resumed>) = 1 [pid 11755] write(4, NULL, 126976 [pid 11754] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11755] <... write resumed>) = -1 EFAULT (Bad address) [pid 11755] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11754] <... futex resumed>) = 0 [pid 11755] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11754] exit_group(0 [pid 11755] <... futex resumed>) = ? [pid 11754] <... exit_group resumed>) = ? [pid 11755] +++ exited with 0 +++ [pid 11754] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11754, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11756 attached , child_tidptr=0x5555567f86d0) = 11756 [pid 11756] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11756] setpgid(0, 0) = 0 [pid 11756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11756] write(3, "1000", 4) = 4 [pid 11756] close(3) = 0 [pid 11756] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11756] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11756] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11757], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11757 [pid 11756] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11756] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11757 attached [pid 11757] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11757] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11757] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11757] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11756] <... futex resumed>) = 0 [pid 11756] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11756] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11757] <... futex resumed>) = 1 [pid 11757] pipe2([3, 4], 0) = 0 [pid 11757] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11756] <... futex resumed>) = 0 [pid 11756] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11756] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11757] <... futex resumed>) = 1 [pid 11757] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11757] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11756] <... futex resumed>) = 0 [pid 11756] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11756] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11757] <... futex resumed>) = 1 [pid 11757] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11757] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11756] <... futex resumed>) = 0 [pid 11757] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11756] exit_group(0 [pid 11757] <... futex resumed>) = ? [pid 11756] <... exit_group resumed>) = ? [pid 11757] +++ exited with 0 +++ [pid 11756] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11756, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11758 ./strace-static-x86_64: Process 11758 attached [pid 11758] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11758] setpgid(0, 0) = 0 [pid 11758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11758] write(3, "1000", 4) = 4 [pid 11758] close(3) = 0 [pid 11758] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11758] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11758] clone(child_stack=0x7fe2c247a2f0, 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 11759 attached , parent_tid=[11759], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11759 [pid 11759] set_robust_list(0x7fe2c247a9e0, 24 [pid 11758] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11758] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11759] <... set_robust_list resumed>) = 0 [pid 11759] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11759] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11759] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11758] <... futex resumed>) = 0 [pid 11758] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11758] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11759] pipe2([3, 4], 0) = 0 [pid 11759] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11758] <... futex resumed>) = 0 [pid 11758] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11758] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11759] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11759] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11758] <... futex resumed>) = 0 [pid 11758] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11758] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11759] <... futex resumed>) = 1 [pid 11759] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11759] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11758] <... futex resumed>) = 0 [pid 11758] exit_group(0) = ? [pid 11759] <... futex resumed>) = ? [pid 11759] +++ exited with 0 +++ [pid 11758] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11758, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11760 ./strace-static-x86_64: Process 11760 attached [pid 11760] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11760] setpgid(0, 0) = 0 [pid 11760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11760] write(3, "1000", 4) = 4 [pid 11760] close(3) = 0 [pid 11760] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11760] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11760] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11761], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11761 [pid 11760] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11760] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11761 attached [pid 11761] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11761] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11761] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11761] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11760] <... futex resumed>) = 0 [pid 11760] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11760] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11761] <... futex resumed>) = 1 [pid 11761] pipe2([3, 4], 0) = 0 [pid 11761] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11760] <... futex resumed>) = 0 [pid 11760] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11760] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11761] <... futex resumed>) = 1 [pid 11761] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11761] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11760] <... futex resumed>) = 0 [pid 11761] write(4, NULL, 126976 [pid 11760] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11761] <... write resumed>) = -1 EFAULT (Bad address) [pid 11760] <... futex resumed>) = 0 [pid 11761] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11760] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11761] <... futex resumed>) = 0 [pid 11760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11761] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11760] exit_group(0 [pid 11761] <... futex resumed>) = ? [pid 11760] <... exit_group resumed>) = ? [pid 11761] +++ exited with 0 +++ [pid 11760] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11760, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11762 ./strace-static-x86_64: Process 11762 attached [pid 11762] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11762] setpgid(0, 0) = 0 [pid 11762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11762] write(3, "1000", 4) = 4 [pid 11762] close(3) = 0 [pid 11762] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11762] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11762] clone(child_stack=0x7fe2c247a2f0, 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 11763 attached , parent_tid=[11763], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11763 [pid 11763] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11763] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11762] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11763] <... futex resumed>) = 0 [pid 11763] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11763] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11763] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11763] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11762] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11762] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11763] <... futex resumed>) = 0 [pid 11763] pipe2([3, 4], 0) = 0 [pid 11763] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11763] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11762] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11762] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11763] <... futex resumed>) = 0 [pid 11762] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11763] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11763] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11762] <... futex resumed>) = 0 [pid 11763] write(4, NULL, 126976 [pid 11762] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11763] <... write resumed>) = -1 EFAULT (Bad address) [pid 11762] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11763] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11762] <... futex resumed>) = 0 [pid 11763] <... futex resumed>) = 1 [pid 11762] exit_group(0) = ? [pid 11763] +++ exited with 0 +++ [pid 11762] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11762, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11764 attached [pid 11764] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11764 [pid 11764] <... prctl resumed>) = 0 [pid 11764] setpgid(0, 0) = 0 [pid 11764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11764] write(3, "1000", 4) = 4 [pid 11764] close(3) = 0 [pid 11764] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11764] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11764] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11765], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11765 [pid 11764] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11764] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11765 attached [pid 11765] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11765] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11765] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11765] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11764] <... futex resumed>) = 0 [pid 11764] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11764] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11765] <... futex resumed>) = 1 [pid 11765] pipe2([3, 4], 0) = 0 [pid 11765] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11764] <... futex resumed>) = 0 [pid 11764] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11764] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11765] <... futex resumed>) = 1 [pid 11765] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11765] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11764] <... futex resumed>) = 0 [pid 11765] write(4, NULL, 126976 [pid 11764] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11765] <... write resumed>) = -1 EFAULT (Bad address) [pid 11764] <... futex resumed>) = 0 [pid 11765] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11764] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11765] <... futex resumed>) = 0 [pid 11764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11765] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11764] exit_group(0 [pid 11765] <... futex resumed>) = ? [pid 11764] <... exit_group resumed>) = ? [pid 11765] +++ exited with 0 +++ [pid 11764] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11764, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11766 attached , child_tidptr=0x5555567f86d0) = 11766 [pid 11766] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11766] setpgid(0, 0) = 0 [pid 11766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11766] write(3, "1000", 4) = 4 [pid 11766] close(3) = 0 [pid 11766] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11766] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11766] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11767], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11767 [pid 11766] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11766] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11767 attached [pid 11767] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11767] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11767] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11767] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11766] <... futex resumed>) = 0 [pid 11767] <... futex resumed>) = 1 [pid 11766] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11767] pipe2( [pid 11766] <... futex resumed>) = 0 [pid 11766] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11767] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11767] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11766] <... futex resumed>) = 0 [pid 11767] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11766] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11766] <... futex resumed>) = 0 [pid 11766] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11767] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11767] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11766] <... futex resumed>) = 0 [pid 11766] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11767] <... futex resumed>) = 1 [pid 11766] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11767] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11767] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11766] <... futex resumed>) = 0 [pid 11767] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11766] exit_group(0 [pid 11767] <... futex resumed>) = ? [pid 11766] <... exit_group resumed>) = ? [pid 11767] +++ exited with 0 +++ [pid 11766] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11766, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11768 ./strace-static-x86_64: Process 11768 attached [pid 11768] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11768] setpgid(0, 0) = 0 [pid 11768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11768] write(3, "1000", 4) = 4 [pid 11768] close(3) = 0 [pid 11768] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11768] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11768] clone(child_stack=0x7fe2c247a2f0, 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 11769 attached , parent_tid=[11769], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11769 [pid 11769] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11769] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11768] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11769] <... futex resumed>) = 0 [pid 11768] <... futex resumed>) = 1 [pid 11768] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11769] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11769] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11769] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11768] <... futex resumed>) = 0 [pid 11769] pipe2( [pid 11768] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11768] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11769] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11769] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11768] <... futex resumed>) = 0 [pid 11768] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11768] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11769] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11769] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11768] <... futex resumed>) = 0 [pid 11768] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11768] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11769] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11769] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11768] <... futex resumed>) = 0 [pid 11769] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11768] exit_group(0 [pid 11769] <... futex resumed>) = ? [pid 11768] <... exit_group resumed>) = ? [pid 11769] +++ exited with 0 +++ [pid 11768] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11768, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11770 attached , child_tidptr=0x5555567f86d0) = 11770 [pid 11770] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11770] setpgid(0, 0) = 0 [pid 11770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11770] write(3, "1000", 4) = 4 [pid 11770] close(3) = 0 [pid 11770] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11770] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11770] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11771], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11771 [pid 11770] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11770] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11771 attached [pid 11771] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11771] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11771] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11771] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11770] <... futex resumed>) = 0 [pid 11770] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11770] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11771] <... futex resumed>) = 1 [pid 11771] pipe2([3, 4], 0) = 0 [pid 11771] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11770] <... futex resumed>) = 0 [pid 11770] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11770] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11771] <... futex resumed>) = 1 [pid 11771] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11770] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11770] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11770] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11770] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11772], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11772 [pid 11770] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11770] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11772 attached [pid 11772] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11772] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11772] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11770] <... futex resumed>) = 0 [pid 11772] <... futex resumed>) = 1 [pid 11772] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11771] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11771] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11771] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11770] exit_group(0 [pid 11772] <... futex resumed>) = ? [pid 11771] <... futex resumed>) = ? [pid 11770] <... exit_group resumed>) = ? [pid 11772] +++ exited with 0 +++ [pid 11771] +++ exited with 0 +++ [pid 11770] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11770, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11773 ./strace-static-x86_64: Process 11773 attached [pid 11773] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11773] setpgid(0, 0) = 0 [pid 11773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11773] write(3, "1000", 4) = 4 [pid 11773] close(3) = 0 [pid 11773] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11773] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11773] clone(child_stack=0x7fe2c247a2f0, 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 11774 attached , parent_tid=[11774], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11774 [pid 11774] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11774] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11773] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11774] <... futex resumed>) = 0 [pid 11774] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11774] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11774] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11774] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11773] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11773] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11774] <... futex resumed>) = 0 [pid 11773] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11774] pipe2([3, 4], 0) = 0 [pid 11774] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11773] <... futex resumed>) = 0 [pid 11774] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11773] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11774] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11773] <... futex resumed>) = 0 [pid 11773] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 11773] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11773] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11773] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11773] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11775], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11775 [pid 11773] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11773] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11775 attached [pid 11775] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11775] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11775] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11773] <... futex resumed>) = 0 [pid 11775] <... futex resumed>) = 1 [pid 11775] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11774] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11774] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11773] exit_group(0 [pid 11775] <... futex resumed>) = ? [pid 11773] <... exit_group resumed>) = ? [pid 11775] +++ exited with 0 +++ [pid 11774] +++ exited with 0 +++ [pid 11773] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11773, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11776 ./strace-static-x86_64: Process 11776 attached [pid 11776] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11776] setpgid(0, 0) = 0 [pid 11776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11776] write(3, "1000", 4) = 4 [pid 11776] close(3) = 0 [pid 11776] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11776] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11776] clone(child_stack=0x7fe2c247a2f0, 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 11777 attached [pid 11777] set_robust_list(0x7fe2c247a9e0, 24 [pid 11776] <... clone resumed>, parent_tid=[11777], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11777 [pid 11777] <... set_robust_list resumed>) = 0 [pid 11776] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11777] mkdir("./file0", 0777 [pid 11776] <... futex resumed>) = 0 [pid 11776] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11777] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11777] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11777] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11776] <... futex resumed>) = 0 [pid 11776] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11777] pipe2( [pid 11776] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11777] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11777] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11776] <... futex resumed>) = 0 [pid 11776] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11776] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11777] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11777] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11776] <... futex resumed>) = 0 [pid 11777] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11776] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11777] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11777] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11777] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 11776] <... futex resumed>) = 1 [pid 11777] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11776] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11776] exit_group(0 [pid 11777] <... futex resumed>) = ? [pid 11776] <... exit_group resumed>) = ? [pid 11777] +++ exited with 0 +++ [pid 11776] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11776, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11778 attached , child_tidptr=0x5555567f86d0) = 11778 [pid 11778] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11778] setpgid(0, 0) = 0 [pid 11778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11778] write(3, "1000", 4) = 4 [pid 11778] close(3) = 0 [pid 11778] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11778] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11778] clone(child_stack=0x7fe2c247a2f0, 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 11779 attached , parent_tid=[11779], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11779 [pid 11778] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11778] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11779] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11779] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11779] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11779] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11778] <... futex resumed>) = 0 [pid 11779] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 11778] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11779] pipe2( [pid 11778] <... futex resumed>) = 0 [pid 11779] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11778] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11779] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11778] <... futex resumed>) = 0 [pid 11779] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11778] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11778] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11779] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11779] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11778] <... futex resumed>) = 0 [pid 11779] write(4, NULL, 126976 [pid 11778] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11779] <... write resumed>) = -1 EFAULT (Bad address) [pid 11778] <... futex resumed>) = 0 [pid 11779] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11778] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11779] <... futex resumed>) = 0 [pid 11778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11779] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11778] exit_group(0 [pid 11779] <... futex resumed>) = ? [pid 11778] <... exit_group resumed>) = ? [pid 11779] +++ exited with 0 +++ [pid 11778] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11778, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11780 ./strace-static-x86_64: Process 11780 attached [pid 11780] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11780] setpgid(0, 0) = 0 [pid 11780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11780] write(3, "1000", 4) = 4 [pid 11780] close(3) = 0 [pid 11780] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11780] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11780] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11781], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11781 [pid 11780] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11780] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11781 attached [pid 11781] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11781] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11781] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11781] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11780] <... futex resumed>) = 0 [pid 11780] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11780] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11781] pipe2([3, 4], 0) = 0 [pid 11781] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11780] <... futex resumed>) = 0 [pid 11780] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11780] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11781] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11781] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11780] <... futex resumed>) = 0 [pid 11781] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11780] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11780] <... futex resumed>) = 0 [pid 11781] write(4, NULL, 126976 [pid 11780] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11781] <... write resumed>) = -1 EFAULT (Bad address) [pid 11781] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11780] <... futex resumed>) = 0 [pid 11781] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11780] exit_group(0 [pid 11781] <... futex resumed>) = ? [pid 11780] <... exit_group resumed>) = ? [pid 11781] +++ exited with 0 +++ [pid 11780] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11780, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11782 attached , child_tidptr=0x5555567f86d0) = 11782 [pid 11782] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11782] setpgid(0, 0) = 0 [pid 11782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11782] write(3, "1000", 4) = 4 [pid 11782] close(3) = 0 [pid 11782] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11782] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11782] clone(child_stack=0x7fe2c247a2f0, 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 11783 attached [pid 11783] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11783] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11782] <... clone resumed>, parent_tid=[11783], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11783 [pid 11782] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11783] <... futex resumed>) = 0 [pid 11783] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11782] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11783] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11783] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11783] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11782] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11783] <... futex resumed>) = 0 [pid 11783] pipe2([3, 4], 0) = 0 [pid 11782] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11783] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11782] <... futex resumed>) = 0 [pid 11782] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11782] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11783] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11783] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11782] <... futex resumed>) = 0 [pid 11782] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11782] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11783] <... futex resumed>) = 1 [pid 11783] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11783] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11782] <... futex resumed>) = 0 [pid 11782] exit_group(0) = ? [pid 11783] <... futex resumed>) = ? [pid 11783] +++ exited with 0 +++ [pid 11782] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11782, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11784 ./strace-static-x86_64: Process 11784 attached [pid 11784] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11784] setpgid(0, 0) = 0 [pid 11784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11784] write(3, "1000", 4) = 4 [pid 11784] close(3) = 0 [pid 11784] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11784] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11784] clone(child_stack=0x7fe2c247a2f0, 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 11785 attached , parent_tid=[11785], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11785 [pid 11785] set_robust_list(0x7fe2c247a9e0, 24 [pid 11784] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11785] <... set_robust_list resumed>) = 0 [pid 11785] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11785] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11785] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11784] <... futex resumed>) = 0 [pid 11785] <... futex resumed>) = 0 [pid 11785] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11784] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11784] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11785] <... futex resumed>) = 0 [pid 11784] <... futex resumed>) = 1 [pid 11785] pipe2([3, 4], 0) = 0 [pid 11785] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11784] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11785] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11784] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11785] <... futex resumed>) = 0 [pid 11784] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11785] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11784] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11784] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11784] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11784] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11784] clone(child_stack=0x7fe2c24592f0, 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 11786 attached , parent_tid=[11786], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11786 [pid 11784] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11784] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11786] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11786] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11786] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11784] <... futex resumed>) = 0 [pid 11786] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11785] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11785] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11784] exit_group(0 [pid 11785] <... futex resumed>) = 231 [pid 11786] <... futex resumed>) = ? [pid 11784] <... exit_group resumed>) = ? [pid 11786] +++ exited with 0 +++ [pid 11785] +++ exited with 0 +++ [pid 11784] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11784, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11787 ./strace-static-x86_64: Process 11787 attached [pid 11787] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11787] setpgid(0, 0) = 0 [pid 11787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11787] write(3, "1000", 4) = 4 [pid 11787] close(3) = 0 [pid 11787] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11787] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11787] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11788], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11788 [pid 11787] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11787] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11788 attached [pid 11788] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11788] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11788] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11788] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11787] <... futex resumed>) = 0 [pid 11787] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11787] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11788] <... futex resumed>) = 1 [pid 11788] pipe2([3, 4], 0) = 0 [pid 11788] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11787] <... futex resumed>) = 0 [pid 11787] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11787] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11788] <... futex resumed>) = 1 [pid 11788] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11787] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11787] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11787] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11787] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11789], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11789 [pid 11787] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 11789 attached ) = 0 [pid 11789] set_robust_list(0x7fe2c24599e0, 24 [pid 11787] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11789] <... set_robust_list resumed>) = 0 [pid 11789] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11789] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11787] <... futex resumed>) = 0 [pid 11789] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11788] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11788] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11787] exit_group(0 [pid 11789] <... futex resumed>) = ? [pid 11787] <... exit_group resumed>) = ? [pid 11789] +++ exited with 0 +++ [pid 11788] <... futex resumed>) = ? [pid 11788] +++ exited with 0 +++ [pid 11787] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11787, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11790 ./strace-static-x86_64: Process 11790 attached [pid 11790] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11790] setpgid(0, 0) = 0 [pid 11790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11790] write(3, "1000", 4) = 4 [pid 11790] close(3) = 0 [pid 11790] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11790] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11790] clone(child_stack=0x7fe2c247a2f0, 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 11791 attached , parent_tid=[11791], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11791 [pid 11791] set_robust_list(0x7fe2c247a9e0, 24 [pid 11790] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11791] <... set_robust_list resumed>) = 0 [pid 11791] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11791] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11791] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11791] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11790] <... futex resumed>) = 1 [pid 11791] <... futex resumed>) = 0 [pid 11791] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11790] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11790] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11791] <... futex resumed>) = 0 [pid 11791] pipe2([3, 4], 0) = 0 [pid 11791] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11791] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11790] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11790] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11791] <... futex resumed>) = 0 [pid 11790] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11791] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11790] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11790] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11790] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11790] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11790] clone(child_stack=0x7fe2c24592f0, 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 11792 attached , parent_tid=[11792], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11792 [pid 11792] set_robust_list(0x7fe2c24599e0, 24 [pid 11790] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11792] <... set_robust_list resumed>) = 0 [pid 11790] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11792] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11792] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11790] <... futex resumed>) = 0 [pid 11792] <... futex resumed>) = 1 [pid 11792] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11791] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11791] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11791] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11790] exit_group(0 [pid 11791] <... futex resumed>) = ? [pid 11792] <... futex resumed>) = ? [pid 11790] <... exit_group resumed>) = ? [pid 11791] +++ exited with 0 +++ [pid 11792] +++ exited with 0 +++ [pid 11790] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11790, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11793 attached , child_tidptr=0x5555567f86d0) = 11793 [pid 11793] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11793] setpgid(0, 0) = 0 [pid 11793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11793] write(3, "1000", 4) = 4 [pid 11793] close(3) = 0 [pid 11793] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11793] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11793] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11794], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11794 [pid 11793] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11793] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11794 attached [pid 11794] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11794] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11794] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11794] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11793] <... futex resumed>) = 0 [pid 11793] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11793] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11794] <... futex resumed>) = 1 [pid 11794] pipe2([3, 4], 0) = 0 [pid 11794] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11793] <... futex resumed>) = 0 [pid 11793] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11793] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11794] <... futex resumed>) = 1 [pid 11794] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11794] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11793] <... futex resumed>) = 0 [pid 11794] write(4, NULL, 126976 [pid 11793] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11794] <... write resumed>) = -1 EFAULT (Bad address) [pid 11793] <... futex resumed>) = 0 [pid 11794] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11793] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11794] <... futex resumed>) = 0 [pid 11793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11794] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11793] exit_group(0 [pid 11794] <... futex resumed>) = ? [pid 11793] <... exit_group resumed>) = ? [pid 11794] +++ exited with 0 +++ [pid 11793] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11793, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11795 attached , child_tidptr=0x5555567f86d0) = 11795 [pid 11795] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11795] setpgid(0, 0) = 0 [pid 11795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11795] write(3, "1000", 4) = 4 [pid 11795] close(3) = 0 [pid 11795] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11795] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11795] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11796], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11796 [pid 11795] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11795] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11796 attached [pid 11796] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11796] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11796] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11796] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11795] <... futex resumed>) = 0 [pid 11796] pipe2( [pid 11795] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11796] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11795] <... futex resumed>) = 0 [pid 11796] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11795] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11796] <... futex resumed>) = 0 [pid 11795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11796] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11795] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11795] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11796] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11796] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11796] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11795] <... futex resumed>) = 0 [pid 11795] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11796] <... futex resumed>) = 0 [pid 11795] <... futex resumed>) = 1 [pid 11796] write(4, NULL, 126976 [pid 11795] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11796] <... write resumed>) = -1 EFAULT (Bad address) [pid 11796] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11795] <... futex resumed>) = 0 [pid 11796] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11795] exit_group(0 [pid 11796] <... futex resumed>) = ? [pid 11795] <... exit_group resumed>) = ? [pid 11796] +++ exited with 0 +++ [pid 11795] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11795, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11797 attached , child_tidptr=0x5555567f86d0) = 11797 [pid 11797] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11797] setpgid(0, 0) = 0 [pid 11797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11797] write(3, "1000", 4) = 4 [pid 11797] close(3) = 0 [pid 11797] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11797] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11797] clone(child_stack=0x7fe2c247a2f0, 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 11798 attached [pid 11798] set_robust_list(0x7fe2c247a9e0, 24 [pid 11797] <... clone resumed>, parent_tid=[11798], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11798 [pid 11798] <... set_robust_list resumed>) = 0 [pid 11797] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11798] mkdir("./file0", 0777 [pid 11797] <... futex resumed>) = 0 [pid 11798] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11797] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11798] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11798] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11797] <... futex resumed>) = 0 [pid 11798] pipe2( [pid 11797] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11798] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11797] <... futex resumed>) = 0 [pid 11798] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11797] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11798] <... futex resumed>) = 0 [pid 11797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11798] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11797] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11797] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11798] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11798] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11797] <... futex resumed>) = 0 [pid 11798] write(4, NULL, 126976 [pid 11797] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11798] <... write resumed>) = -1 EFAULT (Bad address) [pid 11797] <... futex resumed>) = 0 [pid 11798] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11797] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11798] <... futex resumed>) = 0 [pid 11797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11798] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11797] exit_group(0 [pid 11798] <... futex resumed>) = ? [pid 11797] <... exit_group resumed>) = ? [pid 11798] +++ exited with 0 +++ [pid 11797] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11797, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11799 attached , child_tidptr=0x5555567f86d0) = 11799 [pid 11799] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11799] setpgid(0, 0) = 0 [pid 11799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11799] write(3, "1000", 4) = 4 [pid 11799] close(3) = 0 [pid 11799] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11799] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11799] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11800], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11800 [pid 11799] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11799] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11800 attached [pid 11800] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11800] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11800] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11800] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11799] <... futex resumed>) = 0 [pid 11799] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11799] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11800] <... futex resumed>) = 1 [pid 11800] pipe2([3, 4], 0) = 0 [pid 11800] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11799] <... futex resumed>) = 0 [pid 11799] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11799] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11800] <... futex resumed>) = 1 [pid 11800] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11799] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11799] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11799] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE [pid 11800] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11799] <... mprotect resumed>) = 0 [pid 11799] clone(child_stack=0x7fe2c24592f0, 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 11801 attached , parent_tid=[11801], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11801 [pid 11801] set_robust_list(0x7fe2c24599e0, 24 [pid 11799] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11801] <... set_robust_list resumed>) = 0 [pid 11801] write(4, NULL, 126976 [pid 11799] <... futex resumed>) = 0 [pid 11801] <... write resumed>) = -1 EFAULT (Bad address) [pid 11799] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11801] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11801] <... futex resumed>) = 0 [pid 11801] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11800] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11800] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11799] exit_group(0 [pid 11801] <... futex resumed>) = ? [pid 11800] <... futex resumed>) = ? [pid 11799] <... exit_group resumed>) = ? [pid 11801] +++ exited with 0 +++ [pid 11800] +++ exited with 0 +++ [pid 11799] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11799, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11802 ./strace-static-x86_64: Process 11802 attached [pid 11802] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11802] setpgid(0, 0) = 0 [pid 11802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11802] write(3, "1000", 4) = 4 [pid 11802] close(3) = 0 [pid 11802] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11802] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11802] clone(child_stack=0x7fe2c247a2f0, 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 11803 attached , parent_tid=[11803], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11803 [pid 11803] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11803] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11802] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11803] <... futex resumed>) = 0 [pid 11802] <... futex resumed>) = 1 [pid 11803] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11803] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11803] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11803] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11802] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11802] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11803] <... futex resumed>) = 0 [pid 11802] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11803] pipe2([3, 4], 0) = 0 [pid 11803] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11803] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11802] <... futex resumed>) = 0 [pid 11802] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11803] <... futex resumed>) = 0 [pid 11802] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11803] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11803] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11802] <... futex resumed>) = 0 [pid 11803] <... futex resumed>) = 1 [pid 11802] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11802] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11803] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11803] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11802] <... futex resumed>) = 0 [pid 11802] exit_group(0) = ? [pid 11803] +++ exited with 0 +++ [pid 11802] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11802, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11804 ./strace-static-x86_64: Process 11804 attached [pid 11804] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11804] setpgid(0, 0) = 0 [pid 11804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11804] write(3, "1000", 4) = 4 [pid 11804] close(3) = 0 [pid 11804] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11804] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11804] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11805], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11805 [pid 11804] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11804] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11805 attached [pid 11805] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11805] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11805] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11805] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11804] <... futex resumed>) = 0 [pid 11804] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11804] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11805] <... futex resumed>) = 1 [pid 11805] pipe2([3, 4], 0) = 0 [pid 11805] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11804] <... futex resumed>) = 0 [pid 11804] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11804] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11805] <... futex resumed>) = 1 [pid 11805] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11804] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11804] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11804] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11804] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11806], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11806 [pid 11804] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11804] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11806 attached [pid 11806] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11806] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11806] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11804] <... futex resumed>) = 0 [pid 11806] <... futex resumed>) = 1 [pid 11806] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11805] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11805] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11804] exit_group(0) = ? [pid 11805] +++ exited with 0 +++ [pid 11806] <... futex resumed>) = ? [pid 11806] +++ exited with 0 +++ [pid 11804] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11804, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11807 attached , child_tidptr=0x5555567f86d0) = 11807 [pid 11807] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11807] setpgid(0, 0) = 0 [pid 11807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11807] write(3, "1000", 4) = 4 [pid 11807] close(3) = 0 [pid 11807] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11807] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11807] clone(child_stack=0x7fe2c247a2f0, 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 11808 attached , parent_tid=[11808], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11808 [pid 11808] set_robust_list(0x7fe2c247a9e0, 24 [pid 11807] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11808] <... set_robust_list resumed>) = 0 [pid 11807] <... futex resumed>) = 0 [pid 11808] mkdir("./file0", 0777 [pid 11807] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11808] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11808] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11808] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11807] <... futex resumed>) = 0 [pid 11808] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11807] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11807] <... futex resumed>) = 0 [pid 11808] pipe2( [pid 11807] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11808] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11808] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11807] <... futex resumed>) = 0 [pid 11808] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11807] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11807] <... futex resumed>) = 0 [pid 11807] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11808] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11808] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11807] <... futex resumed>) = 0 [pid 11808] write(4, NULL, 126976 [pid 11807] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11808] <... write resumed>) = -1 EFAULT (Bad address) [pid 11807] <... futex resumed>) = 0 [pid 11808] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11807] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11808] <... futex resumed>) = 0 [pid 11808] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11807] exit_group(0 [pid 11808] <... futex resumed>) = ? [pid 11807] <... exit_group resumed>) = ? [pid 11808] +++ exited with 0 +++ [pid 11807] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11807, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11809 ./strace-static-x86_64: Process 11809 attached [pid 11809] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11809] setpgid(0, 0) = 0 [pid 11809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11809] write(3, "1000", 4) = 4 [pid 11809] close(3) = 0 [pid 11809] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11809] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11809] clone(child_stack=0x7fe2c247a2f0, 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 11810 attached , parent_tid=[11810], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11810 [pid 11810] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11810] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11809] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11809] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11810] <... futex resumed>) = 0 [pid 11810] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11810] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11810] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11809] <... futex resumed>) = 0 [pid 11809] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11809] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11810] <... futex resumed>) = 1 [pid 11810] pipe2([3, 4], 0) = 0 [pid 11810] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11809] <... futex resumed>) = 0 [pid 11809] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11809] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11810] <... futex resumed>) = 1 [pid 11810] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11810] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11809] <... futex resumed>) = 0 [pid 11810] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11809] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11809] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11810] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11810] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11809] <... futex resumed>) = 0 [pid 11809] exit_group(0) = ? [pid 11810] +++ exited with 0 +++ [pid 11809] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11809, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11811 attached , child_tidptr=0x5555567f86d0) = 11811 [pid 11811] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11811] setpgid(0, 0) = 0 [pid 11811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11811] write(3, "1000", 4) = 4 [pid 11811] close(3) = 0 [pid 11811] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11811] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11811] clone(child_stack=0x7fe2c247a2f0, 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 11812 attached , parent_tid=[11812], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11812 [pid 11812] set_robust_list(0x7fe2c247a9e0, 24 [pid 11811] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11812] <... set_robust_list resumed>) = 0 [pid 11811] <... futex resumed>) = 0 [pid 11811] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11812] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11812] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11812] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11812] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11811] <... futex resumed>) = 0 [pid 11811] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11812] <... futex resumed>) = 0 [pid 11811] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11812] pipe2([3, 4], 0) = 0 [pid 11812] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11812] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11811] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11811] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11812] <... futex resumed>) = 0 [pid 11812] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11812] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11811] <... futex resumed>) = 0 [pid 11811] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11812] write(4, NULL, 126976 [pid 11811] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11812] <... write resumed>) = -1 EFAULT (Bad address) [pid 11812] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11811] <... futex resumed>) = 0 [pid 11812] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11811] exit_group(0) = ? [pid 11812] <... futex resumed>) = ? [pid 11812] +++ exited with 0 +++ [pid 11811] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11811, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11813 attached , child_tidptr=0x5555567f86d0) = 11813 [pid 11813] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11813] setpgid(0, 0) = 0 [pid 11813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11813] write(3, "1000", 4) = 4 [pid 11813] close(3) = 0 [pid 11813] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11813] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11813] clone(child_stack=0x7fe2c247a2f0, 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 11814 attached , parent_tid=[11814], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11814 [pid 11813] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11813] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11814] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11814] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11814] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11814] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11813] <... futex resumed>) = 0 [pid 11814] pipe2( [pid 11813] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11814] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11813] <... futex resumed>) = 0 [pid 11814] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11813] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11814] <... futex resumed>) = 0 [pid 11813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11814] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11813] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11813] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11814] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11814] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11813] <... futex resumed>) = 0 [pid 11813] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11814] write(4, NULL, 126976 [pid 11813] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11814] <... write resumed>) = -1 EFAULT (Bad address) [pid 11814] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11813] <... futex resumed>) = 0 [pid 11814] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11813] exit_group(0 [pid 11814] <... futex resumed>) = ? [pid 11813] <... exit_group resumed>) = ? [pid 11814] +++ exited with 0 +++ [pid 11813] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11813, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11815 attached [pid 11815] set_robust_list(0x5555567f86e0, 24 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11815 [pid 11815] <... set_robust_list resumed>) = 0 [pid 11815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11815] setpgid(0, 0) = 0 [pid 11815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11815] write(3, "1000", 4) = 4 [pid 11815] close(3) = 0 [pid 11815] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11815] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11815] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11816], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11816 [pid 11815] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11815] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11816 attached [pid 11816] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11816] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11816] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11816] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11815] <... futex resumed>) = 0 [pid 11815] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11815] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11816] <... futex resumed>) = 1 [pid 11816] pipe2([3, 4], 0) = 0 [pid 11816] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11815] <... futex resumed>) = 0 [pid 11816] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11815] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11815] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 11816] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11815] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11816] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11816] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11815] <... futex resumed>) = 0 [pid 11815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11815] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11815] clone(child_stack=0x7fe2c24592f0, 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 11817 attached , parent_tid=[11817], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11817 [pid 11817] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11815] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11817] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11817] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11817] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11815] <... futex resumed>) = 1 [pid 11817] <... futex resumed>) = 0 [pid 11815] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11817] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11815] exit_group(0 [pid 11816] <... futex resumed>) = ? [pid 11815] <... exit_group resumed>) = ? [pid 11816] +++ exited with 0 +++ [pid 11817] <... futex resumed>) = ? [pid 11817] +++ exited with 0 +++ [pid 11815] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11815, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11818 ./strace-static-x86_64: Process 11818 attached [pid 11818] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11818] setpgid(0, 0) = 0 [pid 11818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11818] write(3, "1000", 4) = 4 [pid 11818] close(3) = 0 [pid 11818] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11818] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11818] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11819], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11819 [pid 11818] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11818] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11819 attached [pid 11819] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11819] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11819] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11819] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11818] <... futex resumed>) = 0 [pid 11818] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11818] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11819] <... futex resumed>) = 1 [pid 11819] pipe2([3, 4], 0) = 0 [pid 11819] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11818] <... futex resumed>) = 0 [pid 11818] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11818] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11819] <... futex resumed>) = 1 [pid 11819] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11818] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11818] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11818] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11818] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11820], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11820 [pid 11818] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11818] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11820 attached [pid 11820] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11820] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11819] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11819] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11819] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11820] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11818] <... futex resumed>) = 0 [pid 11818] exit_group(0 [pid 11819] <... futex resumed>) = ? [pid 11818] <... exit_group resumed>) = ? [pid 11819] +++ exited with 0 +++ [pid 11820] <... futex resumed>) = ? [pid 11820] +++ exited with 0 +++ [pid 11818] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11818, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11821 attached , child_tidptr=0x5555567f86d0) = 11821 [pid 11821] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11821] setpgid(0, 0) = 0 [pid 11821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11821] write(3, "1000", 4) = 4 [pid 11821] close(3) = 0 [pid 11821] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11821] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11821] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11822], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11822 ./strace-static-x86_64: Process 11822 attached [pid 11821] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11821] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11822] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11822] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11822] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11822] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11821] <... futex resumed>) = 0 [pid 11822] pipe2( [pid 11821] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11822] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11821] <... futex resumed>) = 0 [pid 11822] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11821] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11822] <... futex resumed>) = 0 [pid 11821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11822] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11821] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11821] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11822] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11822] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11821] <... futex resumed>) = 0 [pid 11822] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11821] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11822] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11822] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11822] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 11821] <... futex resumed>) = 1 [pid 11822] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11821] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11821] exit_group(0 [pid 11822] <... futex resumed>) = ? [pid 11821] <... exit_group resumed>) = ? [pid 11822] +++ exited with 0 +++ [pid 11821] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11821, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11823 attached , child_tidptr=0x5555567f86d0) = 11823 [pid 11823] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11823] setpgid(0, 0) = 0 [pid 11823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11823] write(3, "1000", 4) = 4 [pid 11823] close(3) = 0 [pid 11823] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11823] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11823] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11824], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11824 ./strace-static-x86_64: Process 11824 attached [pid 11824] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11824] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11823] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11824] <... futex resumed>) = 0 [pid 11824] mkdir("./file0", 0777 [pid 11823] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11824] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11824] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11824] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11823] <... futex resumed>) = 0 [pid 11823] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11823] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11824] pipe2([3, 4], 0) = 0 [pid 11824] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11823] <... futex resumed>) = 0 [pid 11824] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11823] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11823] <... futex resumed>) = 0 [pid 11823] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11824] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11824] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11823] <... futex resumed>) = 0 [pid 11824] write(4, NULL, 126976 [pid 11823] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11823] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11824] <... write resumed>) = -1 EFAULT (Bad address) [pid 11824] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11823] <... futex resumed>) = 0 [pid 11823] exit_group(0) = ? [pid 11824] +++ exited with 0 +++ [pid 11823] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11823, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11825 ./strace-static-x86_64: Process 11825 attached [pid 11825] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11825] setpgid(0, 0) = 0 [pid 11825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11825] write(3, "1000", 4) = 4 [pid 11825] close(3) = 0 [pid 11825] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11825] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11825] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11826], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11826 [pid 11825] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11825] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11826 attached [pid 11826] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11826] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11826] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11826] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11825] <... futex resumed>) = 0 [pid 11825] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11825] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11826] <... futex resumed>) = 1 [pid 11826] pipe2([3, 4], 0) = 0 [pid 11826] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11825] <... futex resumed>) = 0 [pid 11825] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11825] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11826] <... futex resumed>) = 1 [pid 11826] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11826] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11825] <... futex resumed>) = 0 [pid 11825] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11825] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11826] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11826] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11825] <... futex resumed>) = 0 [pid 11825] exit_group(0) = ? [pid 11826] +++ exited with 0 +++ [pid 11825] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11825, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11827 ./strace-static-x86_64: Process 11827 attached [pid 11827] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11827] setpgid(0, 0) = 0 [pid 11827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11827] write(3, "1000", 4) = 4 [pid 11827] close(3) = 0 [pid 11827] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11827] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11827] clone(child_stack=0x7fe2c247a2f0, 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 11828 attached [pid 11828] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11828] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11827] <... clone resumed>, parent_tid=[11828], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11828 [pid 11827] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11828] <... futex resumed>) = 0 [pid 11828] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11827] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11828] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11828] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11828] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11827] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11828] <... futex resumed>) = 0 [pid 11828] pipe2([3, 4], 0) = 0 [pid 11828] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11827] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11828] <... futex resumed>) = 0 [pid 11827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11828] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11827] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11827] <... futex resumed>) = 0 [pid 11828] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11827] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11828] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11828] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11827] <... futex resumed>) = 0 [pid 11827] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11827] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11828] <... futex resumed>) = 1 [pid 11828] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11828] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11827] <... futex resumed>) = 0 [pid 11827] exit_group(0) = ? [pid 11828] <... futex resumed>) = ? [pid 11828] +++ exited with 0 +++ [pid 11827] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11827, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11829 attached , child_tidptr=0x5555567f86d0) = 11829 [pid 11829] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11829] setpgid(0, 0) = 0 [pid 11829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11829] write(3, "1000", 4) = 4 [pid 11829] close(3) = 0 [pid 11829] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11829] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11829] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11830], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11830 [pid 11829] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11829] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11830 attached [pid 11830] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11830] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11830] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11830] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11829] <... futex resumed>) = 0 [pid 11829] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11829] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11830] <... futex resumed>) = 1 [pid 11830] pipe2([3, 4], 0) = 0 [pid 11830] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11829] <... futex resumed>) = 0 [pid 11829] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11829] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11830] <... futex resumed>) = 1 [pid 11830] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11829] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11829] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11829] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11829] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11829] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11831], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11831 [pid 11829] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11829] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11831 attached [pid 11831] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11831] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11831] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11829] <... futex resumed>) = 0 [pid 11831] <... futex resumed>) = 1 [pid 11831] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11830] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11830] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11830] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11829] exit_group(0 [pid 11830] <... futex resumed>) = ? [pid 11829] <... exit_group resumed>) = ? [pid 11830] +++ exited with 0 +++ [pid 11831] <... futex resumed>) = ? [pid 11831] +++ exited with 0 +++ [pid 11829] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11832 attached [pid 11832] set_robust_list(0x5555567f86e0, 24) = 0 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11832 [pid 11832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11832] setpgid(0, 0) = 0 [pid 11832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11832] write(3, "1000", 4) = 4 [pid 11832] close(3) = 0 [pid 11832] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11832] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11832] clone(child_stack=0x7fe2c247a2f0, 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 11833 attached , parent_tid=[11833], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11833 [pid 11833] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11832] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11832] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11833] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11833] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11833] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11832] <... futex resumed>) = 0 [pid 11833] <... futex resumed>) = 1 [pid 11832] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11833] pipe2( [pid 11832] <... futex resumed>) = 0 [pid 11832] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11833] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11833] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11832] <... futex resumed>) = 0 [pid 11833] <... futex resumed>) = 1 [pid 11832] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11833] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11832] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 11832] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11833] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11832] <... mmap resumed>) = 0x7fe2c2439000 [pid 11833] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11832] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE [pid 11833] <... futex resumed>) = 0 [pid 11832] <... mprotect resumed>) = 0 [pid 11833] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11832] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11834], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11834 [pid 11832] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11832] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11834 attached [pid 11834] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11834] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11834] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11832] <... futex resumed>) = 0 [pid 11832] exit_group(0) = ? [pid 11834] <... futex resumed>) = ? [pid 11834] +++ exited with 0 +++ [pid 11833] <... futex resumed>) = ? [pid 11833] +++ exited with 0 +++ [pid 11832] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11832, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11835 ./strace-static-x86_64: Process 11835 attached [pid 11835] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11835] setpgid(0, 0) = 0 [pid 11835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11835] write(3, "1000", 4) = 4 [pid 11835] close(3) = 0 [pid 11835] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11835] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11835] clone(child_stack=0x7fe2c247a2f0, 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 11836 attached , parent_tid=[11836], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11836 [pid 11836] set_robust_list(0x7fe2c247a9e0, 24 [pid 11835] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11836] <... set_robust_list resumed>) = 0 [pid 11835] <... futex resumed>) = 0 [pid 11836] mkdir("./file0", 0777 [pid 11835] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11836] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11836] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11836] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11835] <... futex resumed>) = 0 [pid 11835] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11835] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11836] <... futex resumed>) = 1 [pid 11836] pipe2([3, 4], 0) = 0 [pid 11836] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11835] <... futex resumed>) = 0 [pid 11835] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11835] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11836] <... futex resumed>) = 1 [pid 11836] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11835] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11835] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11835] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11835] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11835] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11837], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11837 [pid 11835] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11835] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11837 attached [pid 11837] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11837] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11837] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11835] <... futex resumed>) = 0 [pid 11837] <... futex resumed>) = 1 [pid 11837] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11836] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11836] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11836] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11835] exit_group(0 [pid 11837] <... futex resumed>) = ? [pid 11836] <... futex resumed>) = ? [pid 11835] <... exit_group resumed>) = ? [pid 11837] +++ exited with 0 +++ [pid 11836] +++ exited with 0 +++ [pid 11835] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11835, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11838 attached , child_tidptr=0x5555567f86d0) = 11838 [pid 11838] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11838] setpgid(0, 0) = 0 [pid 11838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11838] write(3, "1000", 4) = 4 [pid 11838] close(3) = 0 [pid 11838] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11838] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11838] clone(child_stack=0x7fe2c247a2f0, 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 11839 attached , parent_tid=[11839], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11839 [pid 11839] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11839] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11838] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11839] <... futex resumed>) = 0 [pid 11838] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11839] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11839] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11839] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11838] <... futex resumed>) = 0 [pid 11838] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11838] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11839] pipe2([3, 4], 0) = 0 [pid 11839] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11838] <... futex resumed>) = 0 [pid 11838] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11838] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11839] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11839] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11838] <... futex resumed>) = 0 [pid 11838] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11838] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11839] <... futex resumed>) = 1 [pid 11839] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11839] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11838] <... futex resumed>) = 0 [pid 11838] exit_group(0) = ? [pid 11839] <... futex resumed>) = ? [pid 11839] +++ exited with 0 +++ [pid 11838] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11838, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11840 ./strace-static-x86_64: Process 11840 attached [pid 11840] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11840] setpgid(0, 0) = 0 [pid 11840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11840] write(3, "1000", 4) = 4 [pid 11840] close(3) = 0 [pid 11840] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11840] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11840] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11841], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11841 [pid 11840] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11840] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11841 attached [pid 11841] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11841] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11841] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11841] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11840] <... futex resumed>) = 0 [pid 11840] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11840] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11841] <... futex resumed>) = 1 [pid 11841] pipe2([3, 4], 0) = 0 [pid 11841] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11840] <... futex resumed>) = 0 [pid 11840] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11840] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11841] <... futex resumed>) = 1 [pid 11841] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11840] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11840] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11840] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11840] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11840] clone(child_stack=0x7fe2c24592f0, 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 11842 attached [pid 11842] set_robust_list(0x7fe2c24599e0, 24 [pid 11840] <... clone resumed>, parent_tid=[11842], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11842 [pid 11840] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11842] <... set_robust_list resumed>) = 0 [pid 11840] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11842] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11842] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11840] <... futex resumed>) = 0 [pid 11842] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11841] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11841] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11841] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11840] exit_group(0 [pid 11842] <... futex resumed>) = ? [pid 11841] <... futex resumed>) = ? [pid 11840] <... exit_group resumed>) = ? [pid 11842] +++ exited with 0 +++ [pid 11841] +++ exited with 0 +++ [pid 11840] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11840, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11843 ./strace-static-x86_64: Process 11843 attached [pid 11843] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11843] setpgid(0, 0) = 0 [pid 11843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11843] write(3, "1000", 4) = 4 [pid 11843] close(3) = 0 [pid 11843] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11843] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11843] clone(child_stack=0x7fe2c247a2f0, 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 11844 attached , parent_tid=[11844], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11844 [pid 11844] set_robust_list(0x7fe2c247a9e0, 24 [pid 11843] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11843] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11844] <... set_robust_list resumed>) = 0 [pid 11844] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11844] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11844] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11843] <... futex resumed>) = 0 [pid 11843] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11843] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11844] <... futex resumed>) = 1 [pid 11844] pipe2([3, 4], 0) = 0 [pid 11844] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11843] <... futex resumed>) = 0 [pid 11843] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11843] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11844] <... futex resumed>) = 1 [pid 11844] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11844] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11843] <... futex resumed>) = 0 [pid 11843] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11843] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11844] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11844] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11843] <... futex resumed>) = 0 [pid 11844] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11843] exit_group(0 [pid 11844] <... futex resumed>) = ? [pid 11843] <... exit_group resumed>) = ? [pid 11844] +++ exited with 0 +++ [pid 11843] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11843, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11845 attached , child_tidptr=0x5555567f86d0) = 11845 [pid 11845] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11845] setpgid(0, 0) = 0 [pid 11845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11845] write(3, "1000", 4) = 4 [pid 11845] close(3) = 0 [pid 11845] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11845] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11845] clone(child_stack=0x7fe2c247a2f0, 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 11846 attached , parent_tid=[11846], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11846 [pid 11846] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11846] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11845] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11846] <... futex resumed>) = 0 [pid 11846] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11846] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11846] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11846] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11845] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11845] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11846] <... futex resumed>) = 0 [pid 11846] pipe2([3, 4], 0) = 0 [pid 11846] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11846] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11845] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11845] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11845] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11846] <... futex resumed>) = 0 [pid 11846] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11845] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11845] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11845] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11846] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11845] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE [pid 11846] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11845] <... mprotect resumed>) = 0 [pid 11846] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11845] clone(child_stack=0x7fe2c24592f0, 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 11847 attached [pid 11847] set_robust_list(0x7fe2c24599e0, 24 [pid 11845] <... clone resumed>, parent_tid=[11847], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11847 [pid 11847] <... set_robust_list resumed>) = 0 [pid 11845] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11847] write(4, NULL, 126976 [pid 11845] <... futex resumed>) = 0 [pid 11847] <... write resumed>) = -1 EFAULT (Bad address) [pid 11845] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11847] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11847] <... futex resumed>) = 0 [pid 11847] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11845] exit_group(0 [pid 11847] <... futex resumed>) = ? [pid 11846] <... futex resumed>) = ? [pid 11845] <... exit_group resumed>) = ? [pid 11846] +++ exited with 0 +++ [pid 11847] +++ exited with 0 +++ [pid 11845] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11848 ./strace-static-x86_64: Process 11848 attached [pid 11848] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11848] setpgid(0, 0) = 0 [pid 11848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11848] write(3, "1000", 4) = 4 [pid 11848] close(3) = 0 [pid 11848] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11848] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11848] clone(child_stack=0x7fe2c247a2f0, 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 11849 attached , parent_tid=[11849], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11849 [pid 11848] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11848] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11849] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11849] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11849] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11849] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11848] <... futex resumed>) = 0 [pid 11849] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11848] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11848] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11849] pipe2([3, 4], 0) = 0 [pid 11849] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11848] <... futex resumed>) = 0 [pid 11848] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11848] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11849] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11849] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11848] <... futex resumed>) = 0 [pid 11848] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11848] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11849] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11849] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11848] <... futex resumed>) = 0 [pid 11849] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11848] exit_group(0) = ? [pid 11849] <... futex resumed>) = ? [pid 11849] +++ exited with 0 +++ [pid 11848] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11848, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11850 ./strace-static-x86_64: Process 11850 attached [pid 11850] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11850] setpgid(0, 0) = 0 [pid 11850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11850] write(3, "1000", 4) = 4 [pid 11850] close(3) = 0 [pid 11850] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11850] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11850] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11851], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11851 [pid 11850] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11850] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11851 attached [pid 11851] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11851] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11851] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11851] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11850] <... futex resumed>) = 0 [pid 11850] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11850] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11851] <... futex resumed>) = 1 [pid 11851] pipe2([3, 4], 0) = 0 [pid 11851] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11850] <... futex resumed>) = 0 [pid 11850] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11850] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11851] <... futex resumed>) = 1 [pid 11851] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11850] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11850] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11851] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11850] <... futex resumed>) = 0 [pid 11851] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11851] <... futex resumed>) = 0 [pid 11851] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11850] <... mmap resumed>) = 0x7fe2c2439000 [pid 11850] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11850] clone(child_stack=0x7fe2c24592f0, 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 11852 attached [pid 11852] set_robust_list(0x7fe2c24599e0, 24 [pid 11850] <... clone resumed>, parent_tid=[11852], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11852 [pid 11852] <... set_robust_list resumed>) = 0 [pid 11850] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11852] write(4, NULL, 126976 [pid 11850] <... futex resumed>) = 0 [pid 11852] <... write resumed>) = -1 EFAULT (Bad address) [pid 11850] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11852] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11852] <... futex resumed>) = 0 [pid 11850] exit_group(0 [pid 11852] ????( [pid 11850] <... exit_group resumed>) = ? [pid 11851] <... futex resumed>) = ? [pid 11852] <... ???? resumed>) = ? [pid 11851] +++ exited with 0 +++ [pid 11852] +++ exited with 0 +++ [pid 11850] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11850, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11853 attached , child_tidptr=0x5555567f86d0) = 11853 [pid 11853] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11853] setpgid(0, 0) = 0 [pid 11853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11853] write(3, "1000", 4) = 4 [pid 11853] close(3) = 0 [pid 11853] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11853] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11853] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11854], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11854 [pid 11853] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11853] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11854 attached [pid 11854] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11854] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11854] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11854] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11853] <... futex resumed>) = 0 [pid 11853] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11853] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11854] <... futex resumed>) = 1 [pid 11854] pipe2([3, 4], 0) = 0 [pid 11854] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11853] <... futex resumed>) = 0 [pid 11853] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11853] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11854] <... futex resumed>) = 1 [pid 11854] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11854] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11853] <... futex resumed>) = 0 [pid 11854] write(4, NULL, 126976 [pid 11853] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11853] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11854] <... write resumed>) = -1 EFAULT (Bad address) [pid 11854] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11853] <... futex resumed>) = 0 [pid 11853] exit_group(0) = ? [pid 11854] <... futex resumed>) = ? [pid 11854] +++ exited with 0 +++ [pid 11853] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11853, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11855 attached , child_tidptr=0x5555567f86d0) = 11855 [pid 11855] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11855] setpgid(0, 0) = 0 [pid 11855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11855] write(3, "1000", 4) = 4 [pid 11855] close(3) = 0 [pid 11855] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11855] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11855] clone(child_stack=0x7fe2c247a2f0, 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 11856 attached [pid 11856] set_robust_list(0x7fe2c247a9e0, 24 [pid 11855] <... clone resumed>, parent_tid=[11856], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11856 [pid 11856] <... set_robust_list resumed>) = 0 [pid 11855] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11855] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11856] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11856] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11856] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11855] <... futex resumed>) = 0 [pid 11856] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11855] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11855] <... futex resumed>) = 0 [pid 11856] pipe2( [pid 11855] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11856] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11856] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11855] <... futex resumed>) = 0 [pid 11856] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11855] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11855] <... futex resumed>) = 0 [pid 11855] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11856] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11855] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11855] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11855] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11855] clone(child_stack=0x7fe2c24592f0, 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 11857 attached , parent_tid=[11857], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11857 [pid 11855] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11857] set_robust_list(0x7fe2c24599e0, 24 [pid 11855] <... futex resumed>) = 0 [pid 11855] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11857] <... set_robust_list resumed>) = 0 [pid 11857] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11857] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11855] <... futex resumed>) = 0 [pid 11857] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11856] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11856] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11855] exit_group(0 [pid 11857] <... futex resumed>) = ? [pid 11855] <... exit_group resumed>) = ? [pid 11857] +++ exited with 0 +++ [pid 11856] +++ exited with 0 +++ [pid 11855] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11855, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11858 attached , child_tidptr=0x5555567f86d0) = 11858 [pid 11858] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11858] setpgid(0, 0) = 0 [pid 11858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11858] write(3, "1000", 4) = 4 [pid 11858] close(3) = 0 [pid 11858] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11858] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11858] clone(child_stack=0x7fe2c247a2f0, 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 11859 attached , parent_tid=[11859], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11859 [pid 11859] set_robust_list(0x7fe2c247a9e0, 24 [pid 11858] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11859] <... set_robust_list resumed>) = 0 [pid 11858] <... futex resumed>) = 0 [pid 11859] mkdir("./file0", 0777 [pid 11858] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11859] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11859] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11859] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11858] <... futex resumed>) = 0 [pid 11858] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11858] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11859] pipe2([3, 4], 0) = 0 [pid 11859] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11858] <... futex resumed>) = 0 [pid 11858] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11858] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11859] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11858] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11858] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11858] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11858] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11860], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11860 [pid 11858] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11858] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11860 attached [pid 11860] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11860] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11860] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11858] <... futex resumed>) = 0 [pid 11860] <... futex resumed>) = 1 [pid 11860] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11859] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11859] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11859] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11858] exit_group(0) = ? [pid 11860] <... futex resumed>) = ? [pid 11860] +++ exited with 0 +++ [pid 11859] <... futex resumed>) = ? [pid 11859] +++ exited with 0 +++ [pid 11858] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11858, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11861 ./strace-static-x86_64: Process 11861 attached [pid 11861] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11861] setpgid(0, 0) = 0 [pid 11861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11861] write(3, "1000", 4) = 4 [pid 11861] close(3) = 0 [pid 11861] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11861] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11861] clone(child_stack=0x7fe2c247a2f0, 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 11862 attached [pid 11862] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11862] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11861] <... clone resumed>, parent_tid=[11862], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11862 [pid 11861] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11862] <... futex resumed>) = 0 [pid 11862] mkdir("./file0", 0777 [pid 11861] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11862] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11862] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11862] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11862] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11861] <... futex resumed>) = 0 [pid 11861] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11862] <... futex resumed>) = 0 [pid 11862] pipe2([3, 4], 0) = 0 [pid 11862] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11862] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11861] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11861] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11862] <... futex resumed>) = 0 [pid 11862] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11861] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11862] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11861] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11862] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11861] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 11862] <... futex resumed>) = 0 [pid 11861] <... mmap resumed>) = 0x7fe2c2439000 [pid 11862] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11861] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11861] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11863], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11863 [pid 11861] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 11863 attached [pid 11861] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11863] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11863] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11863] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11861] <... futex resumed>) = 0 [pid 11863] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11861] exit_group(0) = ? [pid 11862] <... futex resumed>) = ? [pid 11863] <... futex resumed>) = ? [pid 11863] +++ exited with 0 +++ [pid 11862] +++ exited with 0 +++ [pid 11861] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11861, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11864 attached [pid 11864] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11864 [pid 11864] <... prctl resumed>) = 0 [pid 11864] setpgid(0, 0) = 0 [pid 11864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11864] write(3, "1000", 4) = 4 [pid 11864] close(3) = 0 [pid 11864] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11864] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11864] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11865], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11865 [pid 11864] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11864] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11865 attached [pid 11865] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11865] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11865] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11865] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11864] <... futex resumed>) = 0 [pid 11864] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11864] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11865] <... futex resumed>) = 1 [pid 11865] pipe2([3, 4], 0) = 0 [pid 11865] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11864] <... futex resumed>) = 0 [pid 11864] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11864] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11865] <... futex resumed>) = 1 [pid 11865] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11865] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11864] <... futex resumed>) = 0 [pid 11864] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11864] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11865] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11865] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11864] <... futex resumed>) = 0 [pid 11864] exit_group(0) = ? [pid 11865] +++ exited with 0 +++ [pid 11864] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11864, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11866 ./strace-static-x86_64: Process 11866 attached [pid 11866] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11866] setpgid(0, 0) = 0 [pid 11866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11866] write(3, "1000", 4) = 4 [pid 11866] close(3) = 0 [pid 11866] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11866] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11866] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11867], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11867 [pid 11866] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11866] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11867 attached [pid 11867] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11867] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11867] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11867] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11866] <... futex resumed>) = 0 [pid 11866] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11866] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11867] <... futex resumed>) = 1 [pid 11867] pipe2([3, 4], 0) = 0 [pid 11867] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11866] <... futex resumed>) = 0 [pid 11866] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11867] <... futex resumed>) = 1 [pid 11866] <... futex resumed>) = 0 [pid 11866] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11867] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11867] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11866] <... futex resumed>) = 0 [pid 11866] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11866] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11867] <... futex resumed>) = 1 [pid 11867] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11867] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11866] <... futex resumed>) = 0 [pid 11866] exit_group(0) = ? [pid 11867] <... futex resumed>) = ? [pid 11867] +++ exited with 0 +++ [pid 11866] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11866, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11868 attached [pid 11868] set_robust_list(0x5555567f86e0, 24 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11868 [pid 11868] <... set_robust_list resumed>) = 0 [pid 11868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11868] setpgid(0, 0) = 0 [pid 11868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11868] write(3, "1000", 4) = 4 [pid 11868] close(3) = 0 [pid 11868] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11868] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11868] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11869], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11869 [pid 11868] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11868] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11869 attached [pid 11869] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11869] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11869] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11869] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11868] <... futex resumed>) = 0 [pid 11868] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11868] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11869] <... futex resumed>) = 1 [pid 11869] pipe2([3, 4], 0) = 0 [pid 11869] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11868] <... futex resumed>) = 0 [pid 11868] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11868] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11869] <... futex resumed>) = 1 [pid 11869] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11868] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11868] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11868] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11868] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11870], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11870 [pid 11868] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11869] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11868] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11869] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11869] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 11870 attached [pid 11870] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11870] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11870] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11870] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11868] <... futex resumed>) = 0 [pid 11868] exit_group(0 [pid 11870] <... futex resumed>) = ? [pid 11869] <... futex resumed>) = ? [pid 11868] <... exit_group resumed>) = ? [pid 11869] +++ exited with 0 +++ [pid 11870] +++ exited with 0 +++ [pid 11868] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11868, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11871 ./strace-static-x86_64: Process 11871 attached [pid 11871] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11871] setpgid(0, 0) = 0 [pid 11871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11871] write(3, "1000", 4) = 4 [pid 11871] close(3) = 0 [pid 11871] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11871] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11871] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11872], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11872 [pid 11871] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11871] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11872 attached [pid 11872] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11872] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11872] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11872] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11871] <... futex resumed>) = 0 [pid 11871] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11871] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11872] pipe2([3, 4], 0) = 0 [pid 11872] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11871] <... futex resumed>) = 0 [pid 11872] <... futex resumed>) = 1 [pid 11871] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11871] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11872] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11872] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11871] <... futex resumed>) = 0 [pid 11872] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 11871] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11872] write(4, NULL, 126976 [pid 11871] <... futex resumed>) = 0 [pid 11872] <... write resumed>) = -1 EFAULT (Bad address) [pid 11871] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11872] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11872] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11871] exit_group(0 [pid 11872] <... futex resumed>) = ? [pid 11871] <... exit_group resumed>) = ? [pid 11872] +++ exited with 0 +++ [pid 11871] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11871, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11873 attached [pid 11873] set_robust_list(0x5555567f86e0, 24 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11873 [pid 11873] <... set_robust_list resumed>) = 0 [pid 11873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11873] setpgid(0, 0) = 0 [pid 11873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11873] write(3, "1000", 4) = 4 [pid 11873] close(3) = 0 [pid 11873] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11873] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11873] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11874], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11874 [pid 11873] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11873] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11874 attached [pid 11874] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11874] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11874] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11874] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11873] <... futex resumed>) = 0 [pid 11873] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11873] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11874] <... futex resumed>) = 1 [pid 11874] pipe2([3, 4], 0) = 0 [pid 11874] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11873] <... futex resumed>) = 0 [pid 11873] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11873] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11874] <... futex resumed>) = 1 [pid 11874] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11874] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11873] <... futex resumed>) = 0 [pid 11873] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11873] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11874] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11874] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11873] <... futex resumed>) = 0 [pid 11873] exit_group(0) = ? [pid 11874] +++ exited with 0 +++ [pid 11873] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11873, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11875 ./strace-static-x86_64: Process 11875 attached [pid 11875] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11875] setpgid(0, 0) = 0 [pid 11875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11875] write(3, "1000", 4) = 4 [pid 11875] close(3) = 0 [pid 11875] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11875] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11875] clone(child_stack=0x7fe2c247a2f0, 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 11876 attached , parent_tid=[11876], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11876 [pid 11876] set_robust_list(0x7fe2c247a9e0, 24 [pid 11875] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11876] <... set_robust_list resumed>) = 0 [pid 11876] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11876] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11876] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11876] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11875] <... futex resumed>) = 1 [pid 11876] <... futex resumed>) = 0 [pid 11876] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11875] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11875] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11876] <... futex resumed>) = 0 [pid 11875] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11876] pipe2([3, 4], 0) = 0 [pid 11876] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11876] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11875] <... futex resumed>) = 0 [pid 11875] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11876] <... futex resumed>) = 0 [pid 11876] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11875] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11876] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11876] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11875] <... futex resumed>) = 0 [pid 11876] write(4, NULL, 126976 [pid 11875] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11876] <... write resumed>) = -1 EFAULT (Bad address) [pid 11875] <... futex resumed>) = 0 [pid 11876] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11875] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11876] <... futex resumed>) = 0 [pid 11875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11876] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11875] exit_group(0) = ? [pid 11876] <... futex resumed>) = ? [pid 11876] +++ exited with 0 +++ [pid 11875] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11875, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11877 attached [pid 11877] set_robust_list(0x5555567f86e0, 24 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11877 [pid 11877] <... set_robust_list resumed>) = 0 [pid 11877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11877] setpgid(0, 0) = 0 [pid 11877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11877] write(3, "1000", 4) = 4 [pid 11877] close(3) = 0 [pid 11877] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11877] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11877] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11878], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11878 [pid 11877] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11877] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11878 attached [pid 11878] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11878] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11878] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11878] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11877] <... futex resumed>) = 0 [pid 11877] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11877] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11878] <... futex resumed>) = 1 [pid 11878] pipe2([3, 4], 0) = 0 [pid 11878] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11877] <... futex resumed>) = 0 [pid 11877] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11877] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11878] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11878] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11877] <... futex resumed>) = 0 [pid 11878] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11877] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11877] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11878] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11878] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11877] <... futex resumed>) = 0 [pid 11877] exit_group(0) = ? [pid 11878] +++ exited with 0 +++ [pid 11877] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11877, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11879 attached , child_tidptr=0x5555567f86d0) = 11879 [pid 11879] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11879] setpgid(0, 0) = 0 [pid 11879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11879] write(3, "1000", 4) = 4 [pid 11879] close(3) = 0 [pid 11879] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11879] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11879] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11880], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11880 [pid 11879] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11879] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11880 attached [pid 11880] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11880] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11880] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11880] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11879] <... futex resumed>) = 0 [pid 11879] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11879] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11880] <... futex resumed>) = 1 [pid 11880] pipe2([3, 4], 0) = 0 [pid 11880] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11879] <... futex resumed>) = 0 [pid 11879] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11879] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11880] <... futex resumed>) = 1 [pid 11880] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11880] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11879] <... futex resumed>) = 0 [pid 11879] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11879] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11880] <... futex resumed>) = 1 [pid 11880] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11880] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11879] <... futex resumed>) = 0 [pid 11880] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11879] exit_group(0 [pid 11880] <... futex resumed>) = ? [pid 11879] <... exit_group resumed>) = ? [pid 11880] +++ exited with 0 +++ [pid 11879] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11879, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11881 ./strace-static-x86_64: Process 11881 attached [pid 11881] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11881] setpgid(0, 0) = 0 [pid 11881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11881] write(3, "1000", 4) = 4 [pid 11881] close(3) = 0 [pid 11881] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11881] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11881] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11882], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11882 [pid 11881] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 11882 attached [pid 11882] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11882] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11882] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11881] <... futex resumed>) = 0 [pid 11882] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11882] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11881] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11881] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11882] <... futex resumed>) = 0 [pid 11882] pipe2([3, 4], 0) = 0 [pid 11882] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11881] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11882] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11881] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11882] <... futex resumed>) = 0 [pid 11882] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11881] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11882] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11882] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11882] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11881] <... futex resumed>) = 0 [pid 11881] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11882] <... futex resumed>) = 0 [pid 11881] <... futex resumed>) = 1 [pid 11882] write(4, NULL, 126976 [pid 11881] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11882] <... write resumed>) = -1 EFAULT (Bad address) [pid 11882] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11881] <... futex resumed>) = 0 [pid 11882] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11881] exit_group(0 [pid 11882] <... futex resumed>) = ? [pid 11881] <... exit_group resumed>) = ? [pid 11882] +++ exited with 0 +++ [pid 11881] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11881, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11883 attached , child_tidptr=0x5555567f86d0) = 11883 [pid 11883] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11883] setpgid(0, 0) = 0 [pid 11883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11883] write(3, "1000", 4) = 4 [pid 11883] close(3) = 0 [pid 11883] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11883] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11883] clone(child_stack=0x7fe2c247a2f0, 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 11884 attached , parent_tid=[11884], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11884 [pid 11884] set_robust_list(0x7fe2c247a9e0, 24 [pid 11883] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11884] <... set_robust_list resumed>) = 0 [pid 11883] <... futex resumed>) = 0 [pid 11884] mkdir("./file0", 0777 [pid 11883] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11884] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11884] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11884] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11883] <... futex resumed>) = 0 [pid 11884] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11883] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11883] <... futex resumed>) = 0 [pid 11884] pipe2( [pid 11883] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11884] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11884] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11883] <... futex resumed>) = 0 [pid 11884] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11883] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11883] <... futex resumed>) = 0 [pid 11883] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11884] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11884] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11883] <... futex resumed>) = 0 [pid 11884] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11883] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11884] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11884] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11884] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 11883] <... futex resumed>) = 1 [pid 11884] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11883] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11883] exit_group(0 [pid 11884] <... futex resumed>) = ? [pid 11883] <... exit_group resumed>) = ? [pid 11884] +++ exited with 0 +++ [pid 11883] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11883, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11885 attached [pid 11885] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11885] setpgid(0, 0) = 0 [pid 11885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11885 [pid 11885] <... openat resumed>) = 3 [pid 11885] write(3, "1000", 4) = 4 [pid 11885] close(3) = 0 [pid 11885] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11885] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11885] clone(child_stack=0x7fe2c247a2f0, 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 11886 attached , parent_tid=[11886], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11886 [pid 11886] set_robust_list(0x7fe2c247a9e0, 24 [pid 11885] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11886] <... set_robust_list resumed>) = 0 [pid 11885] <... futex resumed>) = 0 [pid 11885] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11886] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11886] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11886] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11885] <... futex resumed>) = 0 [pid 11886] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11885] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11885] <... futex resumed>) = 0 [pid 11886] pipe2( [pid 11885] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11886] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11886] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11885] <... futex resumed>) = 0 [pid 11885] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11886] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11885] <... futex resumed>) = 0 [pid 11885] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11886] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11886] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11885] <... futex resumed>) = 0 [pid 11886] <... futex resumed>) = 1 [pid 11885] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11885] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11886] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11886] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11885] <... futex resumed>) = 0 [pid 11886] <... futex resumed>) = 1 [pid 11885] exit_group(0) = ? [pid 11886] +++ exited with 0 +++ [pid 11885] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11885, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11887 ./strace-static-x86_64: Process 11887 attached [pid 11887] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11887] setpgid(0, 0) = 0 [pid 11887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11887] write(3, "1000", 4) = 4 [pid 11887] close(3) = 0 [pid 11887] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11887] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11887] clone(child_stack=0x7fe2c247a2f0, 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 11888 attached , parent_tid=[11888], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11888 [pid 11887] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11887] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11888] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11888] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11888] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11888] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11887] <... futex resumed>) = 0 [pid 11887] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11887] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11888] pipe2([3, 4], 0) = 0 [pid 11888] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11887] <... futex resumed>) = 0 [pid 11887] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11887] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11888] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11888] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11887] <... futex resumed>) = 0 [pid 11888] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11887] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11887] <... futex resumed>) = 0 [pid 11888] write(4, NULL, 126976 [pid 11887] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11888] <... write resumed>) = -1 EFAULT (Bad address) [pid 11888] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11887] <... futex resumed>) = 0 [pid 11888] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11887] exit_group(0 [pid 11888] <... futex resumed>) = ? [pid 11887] <... exit_group resumed>) = ? [pid 11888] +++ exited with 0 +++ [pid 11887] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11887, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11889 attached , child_tidptr=0x5555567f86d0) = 11889 [pid 11889] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11889] setpgid(0, 0) = 0 [pid 11889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11889] write(3, "1000", 4) = 4 [pid 11889] close(3) = 0 [pid 11889] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11889] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11889] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11890], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11890 ./strace-static-x86_64: Process 11890 attached [pid 11890] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11890] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11889] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11890] <... futex resumed>) = 0 [pid 11889] <... futex resumed>) = 1 [pid 11890] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11889] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11890] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11890] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11890] <... futex resumed>) = 0 [pid 11889] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11890] pipe2( [pid 11889] <... futex resumed>) = 0 [pid 11889] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11890] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11890] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11890] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11889] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11890] <... futex resumed>) = 0 [pid 11889] <... futex resumed>) = 1 [pid 11889] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11890] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11890] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11889] <... futex resumed>) = 0 [pid 11889] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11889] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11890] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11890] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11889] <... futex resumed>) = 0 [pid 11889] exit_group(0) = ? [pid 11890] +++ exited with 0 +++ [pid 11889] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11889, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11891 ./strace-static-x86_64: Process 11891 attached [pid 11891] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11891] setpgid(0, 0) = 0 [pid 11891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11891] write(3, "1000", 4) = 4 [pid 11891] close(3) = 0 [pid 11891] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11891] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11891] clone(child_stack=0x7fe2c247a2f0, 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 11892 attached , parent_tid=[11892], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11892 [pid 11892] set_robust_list(0x7fe2c247a9e0, 24 [pid 11891] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11892] <... set_robust_list resumed>) = 0 [pid 11891] <... futex resumed>) = 0 [pid 11891] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11892] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11892] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11892] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11891] <... futex resumed>) = 0 [pid 11892] <... futex resumed>) = 1 [pid 11891] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11892] pipe2( [pid 11891] <... futex resumed>) = 0 [pid 11891] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11892] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11892] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11891] <... futex resumed>) = 0 [pid 11892] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11891] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11891] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11892] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11892] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11891] <... futex resumed>) = 0 [pid 11892] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11891] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11891] <... futex resumed>) = 0 [pid 11892] write(4, NULL, 126976 [pid 11891] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11892] <... write resumed>) = -1 EFAULT (Bad address) [pid 11892] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11891] <... futex resumed>) = 0 [pid 11892] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11891] exit_group(0 [pid 11892] <... futex resumed>) = ? [pid 11891] <... exit_group resumed>) = ? [pid 11892] +++ exited with 0 +++ [pid 11891] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11891, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11893 attached , child_tidptr=0x5555567f86d0) = 11893 [pid 11893] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11893] setpgid(0, 0) = 0 [pid 11893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11893] write(3, "1000", 4) = 4 [pid 11893] close(3) = 0 [pid 11893] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11893] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11893] clone(child_stack=0x7fe2c247a2f0, 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 11894 attached [pid 11894] set_robust_list(0x7fe2c247a9e0, 24 [pid 11893] <... clone resumed>, parent_tid=[11894], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11894 [pid 11894] <... set_robust_list resumed>) = 0 [pid 11893] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11894] mkdir("./file0", 0777 [pid 11893] <... futex resumed>) = 0 [pid 11894] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11893] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11894] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11894] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11893] <... futex resumed>) = 0 [pid 11894] pipe2( [pid 11893] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11894] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11893] <... futex resumed>) = 0 [pid 11894] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11893] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11894] <... futex resumed>) = 0 [pid 11893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11894] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11893] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11893] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11894] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11894] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11893] <... futex resumed>) = 0 [pid 11894] <... futex resumed>) = 1 [pid 11894] write(4, NULL, 126976 [pid 11893] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11894] <... write resumed>) = -1 EFAULT (Bad address) [pid 11893] <... futex resumed>) = 0 [pid 11894] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11893] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11894] <... futex resumed>) = 0 [pid 11893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11894] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11893] exit_group(0 [pid 11894] <... futex resumed>) = ? [pid 11893] <... exit_group resumed>) = ? [pid 11894] +++ exited with 0 +++ [pid 11893] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11893, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11895 attached , child_tidptr=0x5555567f86d0) = 11895 [pid 11895] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11895] setpgid(0, 0) = 0 [pid 11895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11895] write(3, "1000", 4) = 4 [pid 11895] close(3) = 0 [pid 11895] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11895] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11895] clone(child_stack=0x7fe2c247a2f0, 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 11896 attached , parent_tid=[11896], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11896 [pid 11895] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11896] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11895] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11896] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11896] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11896] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11895] <... futex resumed>) = 0 [pid 11896] pipe2( [pid 11895] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11896] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11895] <... futex resumed>) = 0 [pid 11896] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11895] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11896] <... futex resumed>) = 0 [pid 11895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11896] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11895] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11895] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11896] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11896] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11895] <... futex resumed>) = 0 [pid 11896] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11895] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11895] <... futex resumed>) = 0 [pid 11896] write(4, NULL, 126976 [pid 11895] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11896] <... write resumed>) = -1 EFAULT (Bad address) [pid 11896] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11895] <... futex resumed>) = 0 [pid 11896] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11895] exit_group(0 [pid 11896] <... futex resumed>) = ? [pid 11895] <... exit_group resumed>) = ? [pid 11896] +++ exited with 0 +++ [pid 11895] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11895, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11897 attached , child_tidptr=0x5555567f86d0) = 11897 [pid 11897] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11897] setpgid(0, 0) = 0 [pid 11897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11897] write(3, "1000", 4) = 4 [pid 11897] close(3) = 0 [pid 11897] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11897] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11897] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11898], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11898 [pid 11897] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11897] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11898 attached [pid 11898] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11898] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11898] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11898] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11897] <... futex resumed>) = 0 [pid 11897] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11897] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11898] <... futex resumed>) = 1 [pid 11898] pipe2([3, 4], 0) = 0 [pid 11898] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11897] <... futex resumed>) = 0 [pid 11897] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11897] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11898] <... futex resumed>) = 1 [pid 11898] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11898] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11897] <... futex resumed>) = 0 [pid 11898] <... futex resumed>) = 1 [pid 11898] write(4, NULL, 126976 [pid 11897] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11898] <... write resumed>) = -1 EFAULT (Bad address) [pid 11897] <... futex resumed>) = 0 [pid 11898] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11897] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11898] <... futex resumed>) = 0 [pid 11897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11898] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11897] exit_group(0 [pid 11898] <... futex resumed>) = ? [pid 11897] <... exit_group resumed>) = ? [pid 11898] +++ exited with 0 +++ [pid 11897] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11897, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11899 attached , child_tidptr=0x5555567f86d0) = 11899 [pid 11899] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11899] setpgid(0, 0) = 0 [pid 11899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11899] write(3, "1000", 4) = 4 [pid 11899] close(3) = 0 [pid 11899] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11899] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11899] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11900], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11900 [pid 11899] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11899] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11900 attached [pid 11900] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11900] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11900] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11900] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11899] <... futex resumed>) = 0 [pid 11899] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11899] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11900] <... futex resumed>) = 1 [pid 11900] pipe2([3, 4], 0) = 0 [pid 11900] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11899] <... futex resumed>) = 0 [pid 11899] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11899] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11900] <... futex resumed>) = 1 [pid 11900] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11900] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11899] <... futex resumed>) = 0 [pid 11900] write(4, NULL, 126976 [pid 11899] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11900] <... write resumed>) = -1 EFAULT (Bad address) [pid 11899] <... futex resumed>) = 0 [pid 11900] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11899] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11900] <... futex resumed>) = 0 [pid 11899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11900] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11899] exit_group(0 [pid 11900] <... futex resumed>) = ? [pid 11899] <... exit_group resumed>) = ? [pid 11900] +++ exited with 0 +++ [pid 11899] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11899, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11901 ./strace-static-x86_64: Process 11901 attached [pid 11901] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11901] setpgid(0, 0) = 0 [pid 11901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11901] write(3, "1000", 4) = 4 [pid 11901] close(3) = 0 [pid 11901] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11901] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11901] clone(child_stack=0x7fe2c247a2f0, 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 11902 attached , parent_tid=[11902], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11902 [pid 11902] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11902] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11901] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11902] <... futex resumed>) = 0 [pid 11902] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11902] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11902] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11902] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11901] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11901] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11902] <... futex resumed>) = 0 [pid 11902] pipe2([3, 4], 0) = 0 [pid 11901] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11902] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11902] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11901] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11902] <... futex resumed>) = 0 [pid 11902] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11901] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11902] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11902] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11902] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11901] <... futex resumed>) = 0 [pid 11901] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11902] <... futex resumed>) = 0 [pid 11901] <... futex resumed>) = 1 [pid 11902] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11901] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11902] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11902] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11901] exit_group(0) = ? [pid 11902] <... futex resumed>) = ? [pid 11902] +++ exited with 0 +++ [pid 11901] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11901, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11903 attached , child_tidptr=0x5555567f86d0) = 11903 [pid 11903] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11903] setpgid(0, 0) = 0 [pid 11903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11903] write(3, "1000", 4) = 4 [pid 11903] close(3) = 0 [pid 11903] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11903] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11903] clone(child_stack=0x7fe2c247a2f0, 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 11904 attached , parent_tid=[11904], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11904 [pid 11904] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11904] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11903] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11904] <... futex resumed>) = 0 [pid 11904] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11904] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11903] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11904] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11904] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11903] <... futex resumed>) = 0 [pid 11903] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11904] <... futex resumed>) = 0 [pid 11904] pipe2( [pid 11903] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11904] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11904] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11903] <... futex resumed>) = 0 [pid 11904] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11903] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11903] <... futex resumed>) = 0 [pid 11903] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11904] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11904] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11903] <... futex resumed>) = 0 [pid 11903] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11904] write(4, NULL, 126976 [pid 11903] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11904] <... write resumed>) = -1 EFAULT (Bad address) [pid 11904] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11903] <... futex resumed>) = 0 [pid 11904] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11903] exit_group(0 [pid 11904] <... futex resumed>) = ? [pid 11903] <... exit_group resumed>) = ? [pid 11904] +++ exited with 0 +++ [pid 11903] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11903, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11905 ./strace-static-x86_64: Process 11905 attached [pid 11905] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11905] setpgid(0, 0) = 0 [pid 11905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11905] write(3, "1000", 4) = 4 [pid 11905] close(3) = 0 [pid 11905] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11905] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11905] clone(child_stack=0x7fe2c247a2f0, 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 11906 attached , parent_tid=[11906], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11906 [pid 11905] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11905] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11906] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11906] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11906] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11906] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11905] <... futex resumed>) = 0 [pid 11905] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11906] pipe2( [pid 11905] <... futex resumed>) = 0 [pid 11905] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11906] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11906] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11905] <... futex resumed>) = 0 [pid 11906] <... futex resumed>) = 1 [pid 11905] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11905] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11906] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11906] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11905] <... futex resumed>) = 0 [pid 11906] write(4, NULL, 126976 [pid 11905] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11906] <... write resumed>) = -1 EFAULT (Bad address) [pid 11905] <... futex resumed>) = 0 [pid 11906] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11905] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11906] <... futex resumed>) = 0 [pid 11905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11906] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11905] exit_group(0 [pid 11906] <... futex resumed>) = ? [pid 11905] <... exit_group resumed>) = ? [pid 11906] +++ exited with 0 +++ [pid 11905] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11905, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11907 attached , child_tidptr=0x5555567f86d0) = 11907 [pid 11907] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11907] setpgid(0, 0) = 0 [pid 11907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11907] write(3, "1000", 4) = 4 [pid 11907] close(3) = 0 [pid 11907] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11907] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11907] clone(child_stack=0x7fe2c247a2f0, 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 11908 attached , parent_tid=[11908], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11908 [pid 11908] set_robust_list(0x7fe2c247a9e0, 24 [pid 11907] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11908] <... set_robust_list resumed>) = 0 [pid 11907] <... futex resumed>) = 0 [pid 11907] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11908] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11908] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11908] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11907] <... futex resumed>) = 0 [pid 11908] pipe2( [pid 11907] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11907] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11908] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11908] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11907] <... futex resumed>) = 0 [pid 11907] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11907] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11908] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11908] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11907] <... futex resumed>) = 0 [pid 11907] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11907] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11908] <... futex resumed>) = 1 [pid 11908] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11908] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11907] <... futex resumed>) = 0 [pid 11907] exit_group(0) = ? [pid 11908] +++ exited with 0 +++ [pid 11907] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11907, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11909 ./strace-static-x86_64: Process 11909 attached [pid 11909] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11909] setpgid(0, 0) = 0 [pid 11909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11909] write(3, "1000", 4) = 4 [pid 11909] close(3) = 0 [pid 11909] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11909] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11909] clone(child_stack=0x7fe2c247a2f0, 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 11910 attached , parent_tid=[11910], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11910 [pid 11910] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11909] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11909] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11910] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11910] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11910] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11909] <... futex resumed>) = 0 [pid 11910] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11909] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11909] <... futex resumed>) = 0 [pid 11910] pipe2([3, 4], 0) = 0 [pid 11909] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11910] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11909] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11910] <... futex resumed>) = 0 [pid 11909] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11910] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11910] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11909] <... futex resumed>) = 0 [pid 11910] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11909] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11909] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11910] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11910] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11909] <... futex resumed>) = 0 [pid 11910] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11909] exit_group(0) = ? [pid 11910] <... futex resumed>) = ? [pid 11910] +++ exited with 0 +++ [pid 11909] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11909, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11911 attached , child_tidptr=0x5555567f86d0) = 11911 [pid 11911] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11911] setpgid(0, 0) = 0 [pid 11911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11911] write(3, "1000", 4) = 4 [pid 11911] close(3) = 0 [pid 11911] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11911] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11911] clone(child_stack=0x7fe2c247a2f0, 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 11912 attached [pid 11912] set_robust_list(0x7fe2c247a9e0, 24 [pid 11911] <... clone resumed>, parent_tid=[11912], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11912 [pid 11912] <... set_robust_list resumed>) = 0 [pid 11911] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11912] mkdir("./file0", 0777 [pid 11911] <... futex resumed>) = 0 [pid 11912] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11911] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11912] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11912] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11911] <... futex resumed>) = 0 [pid 11912] pipe2( [pid 11911] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11912] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11911] <... futex resumed>) = 0 [pid 11912] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11911] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11912] <... futex resumed>) = 0 [pid 11911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11912] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11911] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11911] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 11911] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11911] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11911] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11913], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11913 [pid 11911] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 11913 attached [pid 11911] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11913] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11913] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11913] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11911] <... futex resumed>) = 0 [pid 11913] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11912] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11912] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11912] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11911] exit_group(0 [pid 11912] <... futex resumed>) = ? [pid 11911] <... exit_group resumed>) = ? [pid 11912] +++ exited with 0 +++ [pid 11913] <... futex resumed>) = ? [pid 11913] +++ exited with 0 +++ [pid 11911] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11911, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11914 ./strace-static-x86_64: Process 11914 attached [pid 11914] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11914] setpgid(0, 0) = 0 [pid 11914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11914] write(3, "1000", 4) = 4 [pid 11914] close(3) = 0 [pid 11914] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11914] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11914] clone(child_stack=0x7fe2c247a2f0, 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 11915 attached , parent_tid=[11915], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11915 [pid 11915] set_robust_list(0x7fe2c247a9e0, 24 [pid 11914] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11915] <... set_robust_list resumed>) = 0 [pid 11914] <... futex resumed>) = 0 [pid 11914] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11915] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11915] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11915] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11914] <... futex resumed>) = 0 [pid 11915] <... futex resumed>) = 1 [pid 11914] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11915] pipe2( [pid 11914] <... futex resumed>) = 0 [pid 11914] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11915] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11915] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11914] <... futex resumed>) = 0 [pid 11915] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11914] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11914] <... futex resumed>) = 0 [pid 11915] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11914] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11915] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11915] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11914] <... futex resumed>) = 0 [pid 11914] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11914] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11915] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11915] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11914] <... futex resumed>) = 0 [pid 11915] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11914] exit_group(0 [pid 11915] <... futex resumed>) = ? [pid 11914] <... exit_group resumed>) = ? [pid 11915] +++ exited with 0 +++ [pid 11914] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11914, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11916 ./strace-static-x86_64: Process 11916 attached [pid 11916] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11916] setpgid(0, 0) = 0 [pid 11916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11916] write(3, "1000", 4) = 4 [pid 11916] close(3) = 0 [pid 11916] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11916] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11916] clone(child_stack=0x7fe2c247a2f0, 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 11917 attached , parent_tid=[11917], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11917 [pid 11917] set_robust_list(0x7fe2c247a9e0, 24 [pid 11916] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11917] <... set_robust_list resumed>) = 0 [pid 11916] <... futex resumed>) = 0 [pid 11916] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11917] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11917] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11917] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11916] <... futex resumed>) = 0 [pid 11916] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11917] pipe2( [pid 11916] <... futex resumed>) = 0 [pid 11916] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11917] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11917] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11916] <... futex resumed>) = 0 [pid 11916] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11916] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11917] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11917] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11916] <... futex resumed>) = 0 [pid 11917] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11916] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11916] <... futex resumed>) = 0 [pid 11917] write(4, NULL, 126976 [pid 11916] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11917] <... write resumed>) = -1 EFAULT (Bad address) [pid 11917] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11916] <... futex resumed>) = 0 [pid 11917] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11916] exit_group(0) = ? [pid 11917] <... futex resumed>) = ? [pid 11917] +++ exited with 0 +++ [pid 11916] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11916, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11918 attached , child_tidptr=0x5555567f86d0) = 11918 [pid 11918] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11918] setpgid(0, 0) = 0 [pid 11918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11918] write(3, "1000", 4) = 4 [pid 11918] close(3) = 0 [pid 11918] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11918] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11918] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11919], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11919 ./strace-static-x86_64: Process 11919 attached [pid 11919] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11919] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11918] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11919] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11919] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11918] <... futex resumed>) = 0 [pid 11919] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11918] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11919] <... futex resumed>) = 0 [pid 11918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11919] pipe2( [pid 11918] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11919] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11918] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11919] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11918] <... futex resumed>) = 0 [pid 11918] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11918] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11919] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11919] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11918] <... futex resumed>) = 0 [pid 11918] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11918] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11919] <... futex resumed>) = 1 [pid 11919] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11919] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11918] <... futex resumed>) = 0 [pid 11918] exit_group(0) = ? [pid 11919] +++ exited with 0 +++ [pid 11918] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11918, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11920 ./strace-static-x86_64: Process 11920 attached [pid 11920] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11920] setpgid(0, 0) = 0 [pid 11920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11920] write(3, "1000", 4) = 4 [pid 11920] close(3) = 0 [pid 11920] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11920] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11920] clone(child_stack=0x7fe2c247a2f0, 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 11921 attached , parent_tid=[11921], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11921 [pid 11921] set_robust_list(0x7fe2c247a9e0, 24 [pid 11920] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11921] <... set_robust_list resumed>) = 0 [pid 11920] <... futex resumed>) = 0 [pid 11921] mkdir("./file0", 0777 [pid 11920] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11921] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11921] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11921] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11920] <... futex resumed>) = 0 [pid 11920] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11920] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11921] <... futex resumed>) = 1 [pid 11921] pipe2([3, 4], 0) = 0 [pid 11921] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11920] <... futex resumed>) = 0 [pid 11920] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11920] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11921] <... futex resumed>) = 1 [pid 11921] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11920] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11920] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11920] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11920] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11920] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11922], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11922 [pid 11920] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11920] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11922 attached [pid 11922] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11922] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11922] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11920] <... futex resumed>) = 0 [pid 11922] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11921] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11921] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11921] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11920] exit_group(0 [pid 11921] <... futex resumed>) = ? [pid 11920] <... exit_group resumed>) = ? [pid 11922] <... futex resumed>) = ? [pid 11921] +++ exited with 0 +++ [pid 11922] +++ exited with 0 +++ [pid 11920] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11920, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11923 attached , child_tidptr=0x5555567f86d0) = 11923 [pid 11923] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11923] setpgid(0, 0) = 0 [pid 11923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11923] write(3, "1000", 4) = 4 [pid 11923] close(3) = 0 [pid 11923] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11923] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11923] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11924], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11924 ./strace-static-x86_64: Process 11924 attached [pid 11923] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11923] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11924] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11924] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11924] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11924] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11923] <... futex resumed>) = 0 [pid 11924] pipe2( [pid 11923] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11924] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11923] <... futex resumed>) = 0 [pid 11924] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11923] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11924] <... futex resumed>) = 0 [pid 11923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11924] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11923] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11923] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11924] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11924] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11924] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11923] <... futex resumed>) = 0 [pid 11923] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11924] <... futex resumed>) = 0 [pid 11923] <... futex resumed>) = 1 [pid 11924] write(4, NULL, 126976 [pid 11923] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11924] <... write resumed>) = -1 EFAULT (Bad address) [pid 11924] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11923] <... futex resumed>) = 0 [pid 11924] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11923] exit_group(0 [pid 11924] <... futex resumed>) = ? [pid 11923] <... exit_group resumed>) = ? [pid 11924] +++ exited with 0 +++ [pid 11923] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11923, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11925 attached , child_tidptr=0x5555567f86d0) = 11925 [pid 11925] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11925] setpgid(0, 0) = 0 [pid 11925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11925] write(3, "1000", 4) = 4 [pid 11925] close(3) = 0 [pid 11925] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11925] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11925] clone(child_stack=0x7fe2c247a2f0, 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 11926 attached [pid 11926] set_robust_list(0x7fe2c247a9e0, 24 [pid 11925] <... clone resumed>, parent_tid=[11926], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11926 [pid 11926] <... set_robust_list resumed>) = 0 [pid 11925] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11926] mkdir("./file0", 0777 [pid 11925] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11926] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11926] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11926] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11925] <... futex resumed>) = 0 [pid 11926] pipe2( [pid 11925] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11926] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11925] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11926] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11925] <... futex resumed>) = 0 [pid 11925] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11926] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11925] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11926] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11926] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11926] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11925] <... futex resumed>) = 0 [pid 11925] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11926] <... futex resumed>) = 0 [pid 11925] <... futex resumed>) = 1 [pid 11926] write(4, NULL, 126976 [pid 11925] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11926] <... write resumed>) = -1 EFAULT (Bad address) [pid 11926] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11925] <... futex resumed>) = 0 [pid 11926] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11925] exit_group(0 [pid 11926] <... futex resumed>) = ? [pid 11925] <... exit_group resumed>) = ? [pid 11926] +++ exited with 0 +++ [pid 11925] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11925, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11927 attached , child_tidptr=0x5555567f86d0) = 11927 [pid 11927] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11927] setpgid(0, 0) = 0 [pid 11927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11927] write(3, "1000", 4) = 4 [pid 11927] close(3) = 0 [pid 11927] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11927] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11927] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11928], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11928 [pid 11927] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11927] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11928 attached [pid 11928] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11928] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11928] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11928] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11927] <... futex resumed>) = 0 [pid 11928] <... futex resumed>) = 1 [pid 11927] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11928] pipe2( [pid 11927] <... futex resumed>) = 0 [pid 11927] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11928] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11928] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11927] <... futex resumed>) = 0 [pid 11928] <... futex resumed>) = 1 [pid 11927] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11928] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11927] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11928] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11928] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11927] <... futex resumed>) = 0 [pid 11928] write(4, NULL, 126976 [pid 11927] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11928] <... write resumed>) = -1 EFAULT (Bad address) [pid 11927] <... futex resumed>) = 0 [pid 11928] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11927] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11928] <... futex resumed>) = 0 [pid 11927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11928] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11927] exit_group(0 [pid 11928] <... futex resumed>) = ? [pid 11927] <... exit_group resumed>) = ? [pid 11928] +++ exited with 0 +++ [pid 11927] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11927, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11929 ./strace-static-x86_64: Process 11929 attached [pid 11929] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11929] setpgid(0, 0) = 0 [pid 11929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11929] write(3, "1000", 4) = 4 [pid 11929] close(3) = 0 [pid 11929] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11929] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11929] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11930], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11930 ./strace-static-x86_64: Process 11930 attached [pid 11930] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11930] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11929] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11930] <... futex resumed>) = 0 [pid 11930] mkdir("./file0", 0777 [pid 11929] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11930] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11930] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11930] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11929] <... futex resumed>) = 0 [pid 11929] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11929] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11930] pipe2([3, 4], 0) = 0 [pid 11930] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11929] <... futex resumed>) = 0 [pid 11929] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11929] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11930] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11930] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11929] <... futex resumed>) = 0 [pid 11929] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11929] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11930] <... futex resumed>) = 1 [pid 11930] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11930] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11929] <... futex resumed>) = 0 [pid 11929] exit_group(0) = ? [pid 11930] <... futex resumed>) = ? [pid 11930] +++ exited with 0 +++ [pid 11929] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11929, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11931 ./strace-static-x86_64: Process 11931 attached [pid 11931] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11931] setpgid(0, 0) = 0 [pid 11931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11931] write(3, "1000", 4) = 4 [pid 11931] close(3) = 0 [pid 11931] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11931] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11931] clone(child_stack=0x7fe2c247a2f0, 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 11932 attached , parent_tid=[11932], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11932 [pid 11932] set_robust_list(0x7fe2c247a9e0, 24 [pid 11931] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11932] <... set_robust_list resumed>) = 0 [pid 11932] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11932] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11932] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11932] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11931] <... futex resumed>) = 1 [pid 11932] <... futex resumed>) = 0 [pid 11931] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11932] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11931] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11932] <... futex resumed>) = 0 [pid 11931] <... futex resumed>) = 1 [pid 11932] pipe2([3, 4], 0) = 0 [pid 11931] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11932] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11932] <... futex resumed>) = 0 [pid 11931] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11932] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11931] <... futex resumed>) = 0 [pid 11931] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11932] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11932] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11931] <... futex resumed>) = 0 [pid 11932] write(4, NULL, 126976 [pid 11931] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11932] <... write resumed>) = -1 EFAULT (Bad address) [pid 11931] <... futex resumed>) = 0 [pid 11932] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11931] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11932] <... futex resumed>) = 0 [pid 11931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11932] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11931] exit_group(0 [pid 11932] <... futex resumed>) = ? [pid 11931] <... exit_group resumed>) = ? [pid 11932] +++ exited with 0 +++ [pid 11931] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11931, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11933 attached [pid 11933] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11933] setpgid(0, 0) = 0 [pid 11933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11933] write(3, "1000", 4) = 4 [pid 11933] close(3) = 0 [pid 11933] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11933] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11933] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11934], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11934 [pid 11933] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11933 [pid 11933] <... futex resumed>) = 0 [pid 11933] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11934 attached [pid 11934] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11934] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11934] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11934] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11933] <... futex resumed>) = 0 [pid 11933] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11933] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11934] <... futex resumed>) = 1 [pid 11934] pipe2([3, 4], 0) = 0 [pid 11934] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11933] <... futex resumed>) = 0 [pid 11933] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11933] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11934] <... futex resumed>) = 1 [pid 11934] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11934] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11933] <... futex resumed>) = 0 [pid 11934] write(4, NULL, 126976 [pid 11933] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11934] <... write resumed>) = -1 EFAULT (Bad address) [pid 11933] <... futex resumed>) = 0 [pid 11934] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11933] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11934] <... futex resumed>) = 0 [pid 11933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11934] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11933] exit_group(0 [pid 11934] <... futex resumed>) = ? [pid 11933] <... exit_group resumed>) = ? [pid 11934] +++ exited with 0 +++ [pid 11933] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11933, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11935 attached , child_tidptr=0x5555567f86d0) = 11935 [pid 11935] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11935] setpgid(0, 0) = 0 [pid 11935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11935] write(3, "1000", 4) = 4 [pid 11935] close(3) = 0 [pid 11935] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11935] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11935] clone(child_stack=0x7fe2c247a2f0, 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 11936 attached [pid 11936] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11936] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11935] <... clone resumed>, parent_tid=[11936], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11936 [pid 11935] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11936] <... futex resumed>) = 0 [pid 11936] mkdir("./file0", 0777 [pid 11935] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11936] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11936] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11936] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11935] <... futex resumed>) = 0 [pid 11935] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11935] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11936] pipe2([3, 4], 0) = 0 [pid 11936] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11935] <... futex resumed>) = 0 [pid 11935] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11935] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11936] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11936] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11935] <... futex resumed>) = 0 [pid 11936] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11935] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11936] <... futex resumed>) = 0 [pid 11935] <... futex resumed>) = 1 [pid 11936] write(4, NULL, 126976 [pid 11935] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11936] <... write resumed>) = -1 EFAULT (Bad address) [pid 11936] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11935] <... futex resumed>) = 0 [pid 11936] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11935] exit_group(0 [pid 11936] <... futex resumed>) = ? [pid 11935] <... exit_group resumed>) = ? [pid 11936] +++ exited with 0 +++ [pid 11935] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11935, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11937 ./strace-static-x86_64: Process 11937 attached [pid 11937] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11937] setpgid(0, 0) = 0 [pid 11937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11937] write(3, "1000", 4) = 4 [pid 11937] close(3) = 0 [pid 11937] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11937] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11937] clone(child_stack=0x7fe2c247a2f0, 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 11938 attached , parent_tid=[11938], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11938 [pid 11938] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11938] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11937] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11938] <... futex resumed>) = 0 [pid 11938] mkdir("./file0", 0777 [pid 11937] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11938] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11938] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11938] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11938] <... futex resumed>) = 0 [pid 11938] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11937] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11938] <... futex resumed>) = 0 [pid 11938] pipe2([3, 4], 0) = 0 [pid 11938] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11938] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11937] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11937] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11938] <... futex resumed>) = 0 [pid 11938] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11937] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11938] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11938] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11938] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11937] <... futex resumed>) = 0 [pid 11937] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11937] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11938] <... futex resumed>) = 0 [pid 11938] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11938] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11937] <... futex resumed>) = 0 [pid 11937] exit_group(0) = ? [pid 11938] +++ exited with 0 +++ [pid 11937] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11937, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11939 attached , child_tidptr=0x5555567f86d0) = 11939 [pid 11939] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11939] setpgid(0, 0) = 0 [pid 11939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11939] write(3, "1000", 4) = 4 [pid 11939] close(3) = 0 [pid 11939] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11939] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11939] clone(child_stack=0x7fe2c247a2f0, 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 11940 attached , parent_tid=[11940], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11940 [pid 11939] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11939] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11940] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11940] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11940] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11940] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11939] <... futex resumed>) = 0 [pid 11940] pipe2( [pid 11939] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11940] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11939] <... futex resumed>) = 0 [pid 11940] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11939] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11940] <... futex resumed>) = 0 [pid 11940] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11939] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11940] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11939] <... futex resumed>) = 0 [pid 11939] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11940] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11940] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11939] <... futex resumed>) = 0 [pid 11940] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11939] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11939] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11940] <... futex resumed>) = 0 [pid 11940] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11940] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11939] <... futex resumed>) = 0 [pid 11940] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11939] exit_group(0 [pid 11940] <... futex resumed>) = ? [pid 11939] <... exit_group resumed>) = ? [pid 11940] +++ exited with 0 +++ [pid 11939] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11939, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11941 attached , child_tidptr=0x5555567f86d0) = 11941 [pid 11941] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11941] setpgid(0, 0) = 0 [pid 11941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11941] write(3, "1000", 4) = 4 [pid 11941] close(3) = 0 [pid 11941] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11941] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11941] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11942], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11942 [pid 11941] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11941] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11942 attached [pid 11942] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11942] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11942] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11942] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11941] <... futex resumed>) = 0 [pid 11941] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11941] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11942] <... futex resumed>) = 1 [pid 11942] pipe2([3, 4], 0) = 0 [pid 11942] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11941] <... futex resumed>) = 0 [pid 11941] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11941] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11942] <... futex resumed>) = 1 [pid 11942] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11942] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11941] <... futex resumed>) = 0 [pid 11941] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11941] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11942] <... futex resumed>) = 1 [pid 11942] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11942] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11941] <... futex resumed>) = 0 [pid 11941] exit_group(0) = ? [pid 11942] <... futex resumed>) = ? [pid 11942] +++ exited with 0 +++ [pid 11941] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11941, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11943 ./strace-static-x86_64: Process 11943 attached [pid 11943] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11943] setpgid(0, 0) = 0 [pid 11943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11943] write(3, "1000", 4) = 4 [pid 11943] close(3) = 0 [pid 11943] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11943] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11943] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11944], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11944 ./strace-static-x86_64: Process 11944 attached [pid 11943] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11944] set_robust_list(0x7fe2c247a9e0, 24 [pid 11943] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11944] <... set_robust_list resumed>) = 0 [pid 11944] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11944] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11944] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11944] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11943] <... futex resumed>) = 0 [pid 11943] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11943] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11944] <... futex resumed>) = 0 [pid 11944] pipe2([3, 4], 0) = 0 [pid 11944] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11944] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11943] <... futex resumed>) = 0 [pid 11943] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11943] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11944] <... futex resumed>) = 0 [pid 11944] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11944] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11943] <... futex resumed>) = 0 [pid 11943] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11943] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11944] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11944] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11943] <... futex resumed>) = 0 [pid 11944] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11943] exit_group(0) = ? [pid 11944] <... futex resumed>) = ? [pid 11944] +++ exited with 0 +++ [pid 11943] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11943, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11945 ./strace-static-x86_64: Process 11945 attached [pid 11945] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11945] setpgid(0, 0) = 0 [pid 11945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11945] write(3, "1000", 4) = 4 [pid 11945] close(3) = 0 [pid 11945] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11945] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11945] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11946], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11946 [pid 11945] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11945] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11946 attached [pid 11946] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11946] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11946] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11946] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11945] <... futex resumed>) = 0 [pid 11945] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11945] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11946] <... futex resumed>) = 1 [pid 11946] pipe2([3, 4], 0) = 0 [pid 11946] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11945] <... futex resumed>) = 0 [pid 11945] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11945] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11946] <... futex resumed>) = 1 [pid 11946] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11946] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11945] <... futex resumed>) = 0 [pid 11945] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11945] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11946] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11946] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11945] <... futex resumed>) = 0 [pid 11945] exit_group(0) = ? [pid 11946] +++ exited with 0 +++ [pid 11945] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11945, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11947 ./strace-static-x86_64: Process 11947 attached [pid 11947] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11947] setpgid(0, 0) = 0 [pid 11947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11947] write(3, "1000", 4) = 4 [pid 11947] close(3) = 0 [pid 11947] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11947] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11947] clone(child_stack=0x7fe2c247a2f0, 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 11948 attached , parent_tid=[11948], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11948 [pid 11948] set_robust_list(0x7fe2c247a9e0, 24 [pid 11947] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11948] <... set_robust_list resumed>) = 0 [pid 11947] <... futex resumed>) = 0 [pid 11947] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11948] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11948] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11948] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11947] <... futex resumed>) = 0 [pid 11948] <... futex resumed>) = 1 [pid 11947] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11948] pipe2( [pid 11947] <... futex resumed>) = 0 [pid 11948] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11947] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11948] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11948] <... futex resumed>) = 0 [pid 11947] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11948] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11947] <... futex resumed>) = 0 [pid 11947] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11948] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11948] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11947] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11948] <... futex resumed>) = 0 [pid 11947] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11947] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11948] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11948] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11947] <... futex resumed>) = 0 [pid 11948] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11947] exit_group(0 [pid 11948] <... futex resumed>) = ? [pid 11947] <... exit_group resumed>) = ? [pid 11948] +++ exited with 0 +++ [pid 11947] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11947, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11949 attached , child_tidptr=0x5555567f86d0) = 11949 [pid 11949] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11949] setpgid(0, 0) = 0 [pid 11949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11949] write(3, "1000", 4) = 4 [pid 11949] close(3) = 0 [pid 11949] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11949] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11949] clone(child_stack=0x7fe2c247a2f0, 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 11950 attached , parent_tid=[11950], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11950 [pid 11949] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11949] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11950] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11950] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11950] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11950] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11949] <... futex resumed>) = 0 [pid 11949] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11949] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11950] <... futex resumed>) = 1 [pid 11950] pipe2([3, 4], 0) = 0 [pid 11950] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11949] <... futex resumed>) = 0 [pid 11949] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11949] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11950] <... futex resumed>) = 1 [pid 11950] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11950] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11949] <... futex resumed>) = 0 [pid 11949] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11949] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11950] <... futex resumed>) = 1 [pid 11950] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11950] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11949] <... futex resumed>) = 0 [pid 11949] exit_group(0) = ? [pid 11950] <... futex resumed>) = ? [pid 11950] +++ exited with 0 +++ [pid 11949] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11949, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11951 attached , child_tidptr=0x5555567f86d0) = 11951 [pid 11951] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11951] setpgid(0, 0) = 0 [pid 11951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11951] write(3, "1000", 4) = 4 [pid 11951] close(3) = 0 [pid 11951] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11951] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11951] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11952], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11952 [pid 11951] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11951] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11952 attached [pid 11952] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11952] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11952] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11952] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11951] <... futex resumed>) = 0 [pid 11951] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11951] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11952] <... futex resumed>) = 1 [pid 11952] pipe2([3, 4], 0) = 0 [pid 11952] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11951] <... futex resumed>) = 0 [pid 11951] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11951] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11952] <... futex resumed>) = 1 [pid 11952] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11952] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11951] <... futex resumed>) = 0 [pid 11952] write(4, NULL, 126976 [pid 11951] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11952] <... write resumed>) = -1 EFAULT (Bad address) [pid 11951] <... futex resumed>) = 0 [pid 11952] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11951] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11952] <... futex resumed>) = 0 [pid 11951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11952] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11951] exit_group(0 [pid 11952] <... futex resumed>) = ? [pid 11951] <... exit_group resumed>) = ? [pid 11952] +++ exited with 0 +++ [pid 11951] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11951, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11953 attached , child_tidptr=0x5555567f86d0) = 11953 [pid 11953] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11953] setpgid(0, 0) = 0 [pid 11953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11953] write(3, "1000", 4) = 4 [pid 11953] close(3) = 0 [pid 11953] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11953] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11953] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11954], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11954 [pid 11953] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11953] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11954 attached [pid 11954] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11954] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11954] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11954] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11953] <... futex resumed>) = 0 [pid 11953] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11953] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11954] <... futex resumed>) = 1 [pid 11954] pipe2([3, 4], 0) = 0 [pid 11954] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11953] <... futex resumed>) = 0 [pid 11953] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11953] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11954] <... futex resumed>) = 1 [pid 11954] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11954] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11953] <... futex resumed>) = 0 [pid 11954] write(4, NULL, 126976 [pid 11953] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11953] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11954] <... write resumed>) = -1 EFAULT (Bad address) [pid 11954] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11953] <... futex resumed>) = 0 [pid 11954] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11953] exit_group(0) = ? [pid 11954] <... futex resumed>) = ? [pid 11954] +++ exited with 0 +++ [pid 11953] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11953, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11955 ./strace-static-x86_64: Process 11955 attached [pid 11955] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11955] setpgid(0, 0) = 0 [pid 11955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11955] write(3, "1000", 4) = 4 [pid 11955] close(3) = 0 [pid 11955] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11955] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11955] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11956], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11956 [pid 11955] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11955] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11956 attached [pid 11956] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11956] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11956] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11956] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11955] <... futex resumed>) = 0 [pid 11955] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11955] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11956] <... futex resumed>) = 1 [pid 11956] pipe2([3, 4], 0) = 0 [pid 11956] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11955] <... futex resumed>) = 0 [pid 11955] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11955] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11956] <... futex resumed>) = 1 [pid 11956] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11956] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11955] <... futex resumed>) = 0 [pid 11955] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11955] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11956] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11956] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11955] <... futex resumed>) = 0 [pid 11955] exit_group(0) = ? [pid 11956] +++ exited with 0 +++ [pid 11955] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11955, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11957 attached , child_tidptr=0x5555567f86d0) = 11957 [pid 11957] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11957] setpgid(0, 0) = 0 [pid 11957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11957] write(3, "1000", 4) = 4 [pid 11957] close(3) = 0 [pid 11957] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11957] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11957] clone(child_stack=0x7fe2c247a2f0, 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 11958 attached [pid 11958] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11957] <... clone resumed>, parent_tid=[11958], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11958 [pid 11958] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11957] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11958] <... futex resumed>) = 0 [pid 11957] <... futex resumed>) = 1 [pid 11957] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11958] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11958] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11958] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11957] <... futex resumed>) = 0 [pid 11957] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11957] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11958] pipe2([3, 4], 0) = 0 [pid 11958] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11957] <... futex resumed>) = 0 [pid 11958] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11957] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11957] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11958] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11958] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11957] <... futex resumed>) = 0 [pid 11958] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11957] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11957] <... futex resumed>) = 0 [pid 11958] write(4, NULL, 126976 [pid 11957] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11958] <... write resumed>) = -1 EFAULT (Bad address) [pid 11958] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11957] <... futex resumed>) = 0 [pid 11958] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11957] exit_group(0 [pid 11958] <... futex resumed>) = ? [pid 11957] <... exit_group resumed>) = ? [pid 11958] +++ exited with 0 +++ [pid 11957] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11957, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11959 attached , child_tidptr=0x5555567f86d0) = 11959 [pid 11959] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11959] setpgid(0, 0) = 0 [pid 11959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11959] write(3, "1000", 4) = 4 [pid 11959] close(3) = 0 [pid 11959] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11959] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11959] clone(child_stack=0x7fe2c247a2f0, 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 11960 attached , parent_tid=[11960], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11960 [pid 11960] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11960] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11959] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11960] <... futex resumed>) = 0 [pid 11959] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11960] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11960] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11960] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11959] <... futex resumed>) = 0 [pid 11960] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11959] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11959] <... futex resumed>) = 0 [pid 11960] pipe2( [pid 11959] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11960] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11960] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11960] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11959] <... futex resumed>) = 0 [pid 11959] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11960] <... futex resumed>) = 0 [pid 11959] <... futex resumed>) = 1 [pid 11959] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11960] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11960] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11959] <... futex resumed>) = 0 [pid 11960] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11959] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11959] <... futex resumed>) = 0 [pid 11960] write(4, NULL, 126976 [pid 11959] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11960] <... write resumed>) = -1 EFAULT (Bad address) [pid 11960] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11959] <... futex resumed>) = 0 [pid 11960] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11959] exit_group(0 [pid 11960] <... futex resumed>) = ? [pid 11959] <... exit_group resumed>) = ? [pid 11960] +++ exited with 0 +++ [pid 11959] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11959, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11961 attached , child_tidptr=0x5555567f86d0) = 11961 [pid 11961] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11961] setpgid(0, 0) = 0 [pid 11961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11961] write(3, "1000", 4) = 4 [pid 11961] close(3) = 0 [pid 11961] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11961] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11961] clone(child_stack=0x7fe2c247a2f0, 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 11962 attached , parent_tid=[11962], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11962 [pid 11962] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11961] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11961] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11962] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11962] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11962] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11961] <... futex resumed>) = 0 [pid 11961] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11961] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11962] pipe2([3, 4], 0) = 0 [pid 11962] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11961] <... futex resumed>) = 0 [pid 11961] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11961] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11962] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11962] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11961] <... futex resumed>) = 0 [pid 11961] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11961] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11962] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11962] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11961] <... futex resumed>) = 0 [pid 11961] exit_group(0) = ? [pid 11962] +++ exited with 0 +++ [pid 11961] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11961, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11963 attached [pid 11963] set_robust_list(0x5555567f86e0, 24 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11963 [pid 11963] <... set_robust_list resumed>) = 0 [pid 11963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11963] setpgid(0, 0) = 0 [pid 11963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11963] write(3, "1000", 4) = 4 [pid 11963] close(3) = 0 [pid 11963] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11963] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11963] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11964], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11964 [pid 11963] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11963] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11964 attached [pid 11964] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11964] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11964] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11964] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11963] <... futex resumed>) = 0 [pid 11963] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11963] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11964] <... futex resumed>) = 1 [pid 11964] pipe2([3, 4], 0) = 0 [pid 11964] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11963] <... futex resumed>) = 0 [pid 11963] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11963] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11964] <... futex resumed>) = 1 [pid 11964] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11964] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11963] <... futex resumed>) = 0 [pid 11964] <... futex resumed>) = 1 [pid 11963] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11963] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11964] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11964] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11963] <... futex resumed>) = 0 [pid 11964] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11963] exit_group(0) = ? [pid 11964] <... futex resumed>) = ? [pid 11964] +++ exited with 0 +++ [pid 11963] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11963, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11965 attached , child_tidptr=0x5555567f86d0) = 11965 [pid 11965] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11965] setpgid(0, 0) = 0 [pid 11965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11965] write(3, "1000", 4) = 4 [pid 11965] close(3) = 0 [pid 11965] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11965] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11965] clone(child_stack=0x7fe2c247a2f0, 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 11966 attached [pid 11966] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11966] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11965] <... clone resumed>, parent_tid=[11966], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11966 [pid 11965] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11966] <... futex resumed>) = 0 [pid 11966] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11966] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11966] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11966] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11965] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11965] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11966] <... futex resumed>) = 0 [pid 11966] pipe2([3, 4], 0) = 0 [pid 11966] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11966] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11965] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11965] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11966] <... futex resumed>) = 0 [pid 11965] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11966] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11966] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11965] <... futex resumed>) = 0 [pid 11966] write(4, NULL, 126976 [pid 11965] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11965] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11966] <... write resumed>) = -1 EFAULT (Bad address) [pid 11966] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11965] <... futex resumed>) = 0 [pid 11966] <... futex resumed>) = 1 [pid 11965] exit_group(0) = ? [pid 11966] +++ exited with 0 +++ [pid 11965] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11965, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11967 ./strace-static-x86_64: Process 11967 attached [pid 11967] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11967] setpgid(0, 0) = 0 [pid 11967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11967] write(3, "1000", 4) = 4 [pid 11967] close(3) = 0 [pid 11967] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11967] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11967] clone(child_stack=0x7fe2c247a2f0, 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 11968 attached [pid 11968] set_robust_list(0x7fe2c247a9e0, 24 [pid 11967] <... clone resumed>, parent_tid=[11968], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11968 [pid 11968] <... set_robust_list resumed>) = 0 [pid 11968] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11967] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11968] <... futex resumed>) = 0 [pid 11967] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11968] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11968] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11968] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11968] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11967] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11968] <... futex resumed>) = 0 [pid 11968] pipe2( [pid 11967] <... futex resumed>) = 1 [pid 11968] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11968] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11968] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11967] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11967] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11968] <... futex resumed>) = 0 [pid 11967] <... futex resumed>) = 1 [pid 11967] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11968] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11968] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11967] <... futex resumed>) = 0 [pid 11967] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11967] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11968] <... futex resumed>) = 1 [pid 11968] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11968] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11967] <... futex resumed>) = 0 [pid 11967] exit_group(0) = ? [pid 11968] <... futex resumed>) = ? [pid 11968] +++ exited with 0 +++ [pid 11967] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11967, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11969 attached , child_tidptr=0x5555567f86d0) = 11969 [pid 11969] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11969] setpgid(0, 0) = 0 [pid 11969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11969] write(3, "1000", 4) = 4 [pid 11969] close(3) = 0 [pid 11969] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11969] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11969] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11970], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11970 [pid 11969] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11969] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11970 attached [pid 11970] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11970] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11970] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11970] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11969] <... futex resumed>) = 0 [pid 11969] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11969] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11970] <... futex resumed>) = 1 [pid 11970] pipe2([3, 4], 0) = 0 [pid 11970] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11969] <... futex resumed>) = 0 [pid 11969] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11969] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11970] <... futex resumed>) = 1 [pid 11970] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11969] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11969] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11969] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11970] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11969] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 11970] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 11971 attached ) = 0 [pid 11970] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11971] set_robust_list(0x7fe2c24599e0, 24 [pid 11969] <... clone resumed>, parent_tid=[11971], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11971 [pid 11971] <... set_robust_list resumed>) = 0 [pid 11969] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11971] write(4, NULL, 126976 [pid 11969] <... futex resumed>) = 0 [pid 11971] <... write resumed>) = -1 EFAULT (Bad address) [pid 11969] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11971] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11969] <... futex resumed>) = 0 [pid 11971] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11969] exit_group(0 [pid 11971] <... futex resumed>) = ? [pid 11970] <... futex resumed>) = ? [pid 11969] <... exit_group resumed>) = ? [pid 11971] +++ exited with 0 +++ [pid 11970] +++ exited with 0 +++ [pid 11969] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11969, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11972 ./strace-static-x86_64: Process 11972 attached [pid 11972] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11972] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11972] setpgid(0, 0) = 0 [pid 11972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11972] write(3, "1000", 4) = 4 [pid 11972] close(3) = 0 [pid 11972] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11972] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11972] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11973], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11973 ./strace-static-x86_64: Process 11973 attached [pid 11972] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11973] set_robust_list(0x7fe2c247a9e0, 24 [pid 11972] <... futex resumed>) = 0 [pid 11973] <... set_robust_list resumed>) = 0 [pid 11972] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11973] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11973] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11973] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11972] <... futex resumed>) = 0 [pid 11972] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11972] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11973] pipe2([3, 4], 0) = 0 [pid 11973] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11972] <... futex resumed>) = 0 [pid 11972] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11972] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11973] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11972] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11972] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11972] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11972] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11974], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11974 [pid 11972] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11972] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11974 attached [pid 11974] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11974] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11974] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11972] <... futex resumed>) = 0 [pid 11974] <... futex resumed>) = 1 [pid 11974] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11973] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11973] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11973] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11972] exit_group(0 [pid 11974] <... futex resumed>) = ? [pid 11973] <... futex resumed>) = ? [pid 11972] <... exit_group resumed>) = ? [pid 11974] +++ exited with 0 +++ [pid 11973] +++ exited with 0 +++ [pid 11972] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11972, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11975 ./strace-static-x86_64: Process 11975 attached [pid 11975] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11975] setpgid(0, 0) = 0 [pid 11975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11975] write(3, "1000", 4) = 4 [pid 11975] close(3) = 0 [pid 11975] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11975] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11975] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11976], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11976 [pid 11975] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11975] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11976 attached [pid 11976] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11976] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11976] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11976] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11975] <... futex resumed>) = 0 [pid 11975] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11975] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11976] <... futex resumed>) = 1 [pid 11976] pipe2([3, 4], 0) = 0 [pid 11976] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11975] <... futex resumed>) = 0 [pid 11975] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11975] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11976] <... futex resumed>) = 1 [pid 11976] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11975] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 11975] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11975] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 11975] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 11975] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11975] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 11976] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11976] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11975] <... clone resumed>, parent_tid=[11977], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 11977 [pid 11976] <... futex resumed>) = 0 [pid 11975] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11976] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11975] <... futex resumed>) = 0 [pid 11975] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 11977 attached [pid 11977] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 11977] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11977] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11975] <... futex resumed>) = 0 [pid 11975] exit_group(0 [pid 11976] <... futex resumed>) = ? [pid 11975] <... exit_group resumed>) = ? [pid 11976] +++ exited with 0 +++ [pid 11977] <... futex resumed>) = ? [pid 11977] +++ exited with 0 +++ [pid 11975] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11975, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11978 ./strace-static-x86_64: Process 11978 attached [pid 11978] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11978] setpgid(0, 0) = 0 [pid 11978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11978] write(3, "1000", 4) = 4 [pid 11978] close(3) = 0 [pid 11978] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11978] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11978] clone(child_stack=0x7fe2c247a2f0, 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 11979 attached , parent_tid=[11979], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11979 [pid 11979] set_robust_list(0x7fe2c247a9e0, 24 [pid 11978] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11979] <... set_robust_list resumed>) = 0 [pid 11978] <... futex resumed>) = 0 [pid 11978] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11979] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11979] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11979] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11979] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11978] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11978] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11979] pipe2([3, 4], 0) = 0 [pid 11979] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11978] <... futex resumed>) = 0 [pid 11979] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11978] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11978] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11979] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11979] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11978] <... futex resumed>) = 0 [pid 11979] <... futex resumed>) = 1 [pid 11978] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11978] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11979] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11979] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11978] <... futex resumed>) = 0 [pid 11978] exit_group(0) = ? [pid 11979] +++ exited with 0 +++ [pid 11978] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11978, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11980 attached , child_tidptr=0x5555567f86d0) = 11980 [pid 11980] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11980] setpgid(0, 0) = 0 [pid 11980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11980] write(3, "1000", 4) = 4 [pid 11980] close(3) = 0 [pid 11980] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11980] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11980] clone(child_stack=0x7fe2c247a2f0, 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 11981 attached , parent_tid=[11981], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11981 [pid 11981] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11981] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11980] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11981] <... futex resumed>) = 0 [pid 11981] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11981] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11981] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11981] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11980] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11980] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11981] <... futex resumed>) = 0 [pid 11981] pipe2([3, 4], 0) = 0 [pid 11981] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11980] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11981] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11980] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11981] <... futex resumed>) = 0 [pid 11980] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11981] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11981] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11980] <... futex resumed>) = 0 [pid 11981] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11980] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11980] <... futex resumed>) = 0 [pid 11981] write(4, NULL, 126976 [pid 11980] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11981] <... write resumed>) = -1 EFAULT (Bad address) [pid 11981] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11980] <... futex resumed>) = 0 [pid 11980] exit_group(0) = ? [pid 11981] +++ exited with 0 +++ [pid 11980] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11980, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11982 attached , child_tidptr=0x5555567f86d0) = 11982 [pid 11982] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11982] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11982] setpgid(0, 0) = 0 [pid 11982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11982] write(3, "1000", 4) = 4 [pid 11982] close(3) = 0 [pid 11982] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11982] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11982] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11983], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11983 [pid 11982] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11982] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11983 attached [pid 11983] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11983] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11983] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11983] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11982] <... futex resumed>) = 0 [pid 11983] <... futex resumed>) = 1 [pid 11982] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11983] pipe2( [pid 11982] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11983] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11983] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11982] <... futex resumed>) = 0 [pid 11982] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11982] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11983] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11983] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11982] <... futex resumed>) = 0 [pid 11983] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11982] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11982] <... futex resumed>) = 0 [pid 11983] write(4, NULL, 126976 [pid 11982] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11983] <... write resumed>) = -1 EFAULT (Bad address) [pid 11983] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11982] <... futex resumed>) = 0 [pid 11983] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11982] exit_group(0) = ? [pid 11983] <... futex resumed>) = ? [pid 11983] +++ exited with 0 +++ [pid 11982] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11982, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11984 ./strace-static-x86_64: Process 11984 attached [pid 11984] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11984] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11984] setpgid(0, 0) = 0 [pid 11984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11984] write(3, "1000", 4) = 4 [pid 11984] close(3) = 0 [pid 11984] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11984] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11984] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11985], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11985 [pid 11984] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11984] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11985 attached [pid 11985] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11985] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11985] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11985] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11984] <... futex resumed>) = 0 [pid 11984] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11984] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11985] <... futex resumed>) = 1 [pid 11985] pipe2([3, 4], 0) = 0 [pid 11985] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11984] <... futex resumed>) = 0 [pid 11984] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11984] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11985] <... futex resumed>) = 1 [pid 11985] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11985] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11984] <... futex resumed>) = 0 [pid 11985] write(4, NULL, 126976 [pid 11984] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11985] <... write resumed>) = -1 EFAULT (Bad address) [pid 11984] <... futex resumed>) = 0 [pid 11984] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11985] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11984] <... futex resumed>) = 0 [pid 11985] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11984] exit_group(0 [pid 11985] <... futex resumed>) = ? [pid 11984] <... exit_group resumed>) = ? [pid 11985] +++ exited with 0 +++ [pid 11984] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11984, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11986 ./strace-static-x86_64: Process 11986 attached [pid 11986] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11986] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11986] setpgid(0, 0) = 0 [pid 11986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11986] write(3, "1000", 4) = 4 [pid 11986] close(3) = 0 [pid 11986] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11986] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11986] clone(child_stack=0x7fe2c247a2f0, 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 11987 attached [pid 11987] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11987] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11986] <... clone resumed>, parent_tid=[11987], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11987 [pid 11986] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11987] <... futex resumed>) = 0 [pid 11987] mkdir("./file0", 0777 [pid 11986] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11987] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11987] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11987] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11987] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11986] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11987] <... futex resumed>) = 0 [pid 11987] pipe2([3, 4], 0) = 0 [pid 11987] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11987] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11986] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11986] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11987] <... futex resumed>) = 0 [pid 11987] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11986] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11987] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11987] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11986] <... futex resumed>) = 0 [pid 11987] <... futex resumed>) = 1 [pid 11986] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11986] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11987] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11987] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11986] <... futex resumed>) = 0 [pid 11987] <... futex resumed>) = 1 [pid 11986] exit_group(0) = ? [pid 11987] +++ exited with 0 +++ [pid 11986] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11986, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11988 attached [pid 11988] set_robust_list(0x5555567f86e0, 24 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11988 [pid 11988] <... set_robust_list resumed>) = 0 [pid 11988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11988] setpgid(0, 0) = 0 [pid 11988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11988] write(3, "1000", 4) = 4 [pid 11988] close(3) = 0 [pid 11988] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11988] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11988] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11989], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11989 [pid 11988] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11988] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11989 attached [pid 11989] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11989] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11989] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11989] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11988] <... futex resumed>) = 0 [pid 11988] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11988] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11989] <... futex resumed>) = 1 [pid 11989] pipe2([3, 4], 0) = 0 [pid 11989] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11988] <... futex resumed>) = 0 [pid 11988] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11988] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11989] <... futex resumed>) = 1 [pid 11989] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11989] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11988] <... futex resumed>) = 0 [pid 11988] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11988] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11989] <... futex resumed>) = 1 [pid 11989] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11989] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11988] <... futex resumed>) = 0 [pid 11988] exit_group(0) = ? [pid 11989] <... futex resumed>) = ? [pid 11989] +++ exited with 0 +++ [pid 11988] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11988, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11990 attached , child_tidptr=0x5555567f86d0) = 11990 [pid 11990] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11990] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11990] setpgid(0, 0) = 0 [pid 11990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11990] write(3, "1000", 4) = 4 [pid 11990] close(3) = 0 [pid 11990] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11990] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11990] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11991], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11991 [pid 11990] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11990] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11991 attached [pid 11991] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11991] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11991] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11991] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11990] <... futex resumed>) = 0 [pid 11991] pipe2( [pid 11990] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11991] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11990] <... futex resumed>) = 0 [pid 11991] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11990] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11991] <... futex resumed>) = 0 [pid 11990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11991] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11990] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11990] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11991] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11991] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11990] <... futex resumed>) = 0 [pid 11991] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11990] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11991] <... futex resumed>) = 0 [pid 11990] <... futex resumed>) = 1 [pid 11991] write(4, NULL, 126976 [pid 11990] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11991] <... write resumed>) = -1 EFAULT (Bad address) [pid 11991] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11990] <... futex resumed>) = 0 [pid 11991] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11990] exit_group(0 [pid 11991] <... futex resumed>) = ? [pid 11990] <... exit_group resumed>) = ? [pid 11991] +++ exited with 0 +++ [pid 11990] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11990, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11992 attached , child_tidptr=0x5555567f86d0) = 11992 [pid 11992] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11992] setpgid(0, 0) = 0 [pid 11992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11992] write(3, "1000", 4) = 4 [pid 11992] close(3) = 0 [pid 11992] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11992] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11992] clone(child_stack=0x7fe2c247a2f0, 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 11993 attached , parent_tid=[11993], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11993 [pid 11992] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11992] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11993] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11993] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11993] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11993] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11992] <... futex resumed>) = 0 [pid 11993] pipe2( [pid 11992] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11993] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11992] <... futex resumed>) = 0 [pid 11993] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11992] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11993] <... futex resumed>) = 0 [pid 11992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11993] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11992] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11992] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11993] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11993] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11992] <... futex resumed>) = 0 [pid 11993] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11992] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11992] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11993] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11993] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11992] <... futex resumed>) = 0 [pid 11993] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11992] exit_group(0 [pid 11993] <... futex resumed>) = ? [pid 11992] <... exit_group resumed>) = ? [pid 11993] +++ exited with 0 +++ [pid 11992] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11992, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11994 attached , child_tidptr=0x5555567f86d0) = 11994 [pid 11994] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11994] setpgid(0, 0) = 0 [pid 11994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11994] write(3, "1000", 4) = 4 [pid 11994] close(3) = 0 [pid 11994] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11994] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11994] clone(child_stack=0x7fe2c247a2f0, 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 11995 attached , parent_tid=[11995], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11995 [pid 11995] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11995] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11994] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11995] <... futex resumed>) = 0 [pid 11994] <... futex resumed>) = 1 [pid 11995] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11995] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11995] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11995] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11994] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11994] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11995] <... futex resumed>) = 0 [pid 11995] pipe2([3, 4], 0) = 0 [pid 11995] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11995] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11994] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 11994] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11995] <... futex resumed>) = 0 [pid 11994] <... futex resumed>) = 1 [pid 11995] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 11994] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11995] <... mount resumed>) = -1 EFAULT (Bad address) [pid 11995] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11994] <... futex resumed>) = 0 [pid 11995] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11994] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11994] <... futex resumed>) = 0 [pid 11995] write(4, NULL, 126976 [pid 11994] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11995] <... write resumed>) = -1 EFAULT (Bad address) [pid 11995] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11995] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11994] exit_group(0) = ? [pid 11995] <... futex resumed>) = ? [pid 11995] +++ exited with 0 +++ [pid 11994] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11994, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 11996 attached [pid 11996] set_robust_list(0x5555567f86e0, 24 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 11996 [pid 11996] <... set_robust_list resumed>) = 0 [pid 11996] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11996] setpgid(0, 0) = 0 [pid 11996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11996] write(3, "1000", 4) = 4 [pid 11996] close(3) = 0 [pid 11996] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11996] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11996] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[11997], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11997 [pid 11996] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11996] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 11997 attached [pid 11997] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 11997] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 11997] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11997] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11996] <... futex resumed>) = 0 [pid 11996] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11996] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11997] <... futex resumed>) = 1 [pid 11997] pipe2([3, 4], 0) = 0 [pid 11997] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11996] <... futex resumed>) = 0 [pid 11996] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11996] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11997] <... futex resumed>) = 1 [pid 11997] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11997] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 11996] <... futex resumed>) = 0 [pid 11996] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11996] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11997] <... futex resumed>) = 1 [pid 11997] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11997] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11996] <... futex resumed>) = 0 [pid 11996] exit_group(0) = ? [pid 11997] +++ exited with 0 +++ [pid 11996] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11996, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 11998 ./strace-static-x86_64: Process 11998 attached [pid 11998] set_robust_list(0x5555567f86e0, 24) = 0 [pid 11998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 11998] setpgid(0, 0) = 0 [pid 11998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 11998] write(3, "1000", 4) = 4 [pid 11998] close(3) = 0 [pid 11998] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 11998] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 11998] clone(child_stack=0x7fe2c247a2f0, 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 11999 attached , parent_tid=[11999], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 11999 [pid 11999] set_robust_list(0x7fe2c247a9e0, 24 [pid 11998] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11999] <... set_robust_list resumed>) = 0 [pid 11998] <... futex resumed>) = 0 [pid 11999] mkdir("./file0", 0777 [pid 11998] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 11999] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 11999] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 11999] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11998] <... futex resumed>) = 0 [pid 11999] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11998] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11998] <... futex resumed>) = 0 [pid 11999] pipe2( [pid 11998] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11999] <... pipe2 resumed>[3, 4], 0) = 0 [pid 11999] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11998] <... futex resumed>) = 0 [pid 11999] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11998] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 11999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11998] <... futex resumed>) = 0 [pid 11998] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11999] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 11999] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11999] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11998] <... futex resumed>) = 0 [pid 11998] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 11998] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 11999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 11999] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 11999] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 11998] <... futex resumed>) = 0 [pid 11999] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 11998] exit_group(0 [pid 11999] <... futex resumed>) = ? [pid 11998] <... exit_group resumed>) = ? [pid 11999] +++ exited with 0 +++ [pid 11998] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11998, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12000 attached , child_tidptr=0x5555567f86d0) = 12000 [pid 12000] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12000] setpgid(0, 0) = 0 [pid 12000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12000] write(3, "1000", 4) = 4 [pid 12000] close(3) = 0 [pid 12000] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12000] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12000] clone(child_stack=0x7fe2c247a2f0, 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 12001 attached , parent_tid=[12001], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12001 [pid 12000] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12000] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12001] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12001] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12001] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12001] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12000] <... futex resumed>) = 0 [pid 12000] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12000] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12001] pipe2([3, 4], 0) = 0 [pid 12001] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12000] <... futex resumed>) = 0 [pid 12000] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12000] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12001] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12001] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12000] <... futex resumed>) = 0 [pid 12001] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12000] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12000] <... futex resumed>) = 0 [pid 12001] write(4, NULL, 126976 [pid 12000] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12001] <... write resumed>) = -1 EFAULT (Bad address) [pid 12001] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12000] <... futex resumed>) = 0 [pid 12001] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12000] exit_group(0 [pid 12001] <... futex resumed>) = ? [pid 12000] <... exit_group resumed>) = ? [pid 12001] +++ exited with 0 +++ [pid 12000] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12000, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12002 ./strace-static-x86_64: Process 12002 attached [pid 12002] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12002] setpgid(0, 0) = 0 [pid 12002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12002] write(3, "1000", 4) = 4 [pid 12002] close(3) = 0 [pid 12002] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12002] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12002] clone(child_stack=0x7fe2c247a2f0, 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 12003 attached , parent_tid=[12003], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12003 [pid 12003] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12003] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12002] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12003] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12003] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12003] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12002] <... futex resumed>) = 0 [pid 12003] <... futex resumed>) = 0 [pid 12003] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12002] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12002] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12003] <... futex resumed>) = 0 [pid 12002] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12003] pipe2([3, 4], 0) = 0 [pid 12003] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12002] <... futex resumed>) = 0 [pid 12002] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12002] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12003] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12002] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12002] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 12002] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12002] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12002] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12004], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12004 [pid 12002] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12002] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12004 attached [pid 12004] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 12004] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12004] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12002] <... futex resumed>) = 0 [pid 12004] <... futex resumed>) = 1 [pid 12004] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12003] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12003] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12003] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12002] exit_group(0) = ? [pid 12003] <... futex resumed>) = ? [pid 12004] <... futex resumed>) = ? [pid 12004] +++ exited with 0 +++ [pid 12003] +++ exited with 0 +++ [pid 12002] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12002, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12005 ./strace-static-x86_64: Process 12005 attached [pid 12005] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12005] setpgid(0, 0) = 0 [pid 12005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12005] write(3, "1000", 4) = 4 [pid 12005] close(3) = 0 [pid 12005] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12005] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12005] clone(child_stack=0x7fe2c247a2f0, 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 12006 attached , parent_tid=[12006], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12006 [pid 12006] set_robust_list(0x7fe2c247a9e0, 24 [pid 12005] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12006] <... set_robust_list resumed>) = 0 [pid 12005] <... futex resumed>) = 0 [pid 12006] mkdir("./file0", 0777 [pid 12005] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12006] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12006] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12006] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12005] <... futex resumed>) = 0 [pid 12006] <... futex resumed>) = 1 [pid 12005] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12006] pipe2( [pid 12005] <... futex resumed>) = 0 [pid 12006] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12005] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12006] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12006] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12005] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12005] <... futex resumed>) = 0 [pid 12005] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12006] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12006] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12005] <... futex resumed>) = 0 [pid 12006] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12005] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12005] <... futex resumed>) = 0 [pid 12006] write(4, NULL, 126976 [pid 12005] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12006] <... write resumed>) = -1 EFAULT (Bad address) [pid 12006] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12005] <... futex resumed>) = 0 [pid 12006] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12005] exit_group(0) = ? [pid 12006] <... futex resumed>) = ? [pid 12006] +++ exited with 0 +++ [pid 12005] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12005, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12007 attached , child_tidptr=0x5555567f86d0) = 12007 [pid 12007] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12007] setpgid(0, 0) = 0 [pid 12007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12007] write(3, "1000", 4) = 4 [pid 12007] close(3) = 0 [pid 12007] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12007] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12007] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12008], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12008 [pid 12007] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12007] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12008 attached [pid 12008] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12008] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12008] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12008] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12007] <... futex resumed>) = 0 [pid 12007] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12007] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12008] <... futex resumed>) = 1 [pid 12008] pipe2([3, 4], 0) = 0 [pid 12008] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12007] <... futex resumed>) = 0 [pid 12007] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12007] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12008] <... futex resumed>) = 1 [pid 12008] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12008] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12007] <... futex resumed>) = 0 [pid 12007] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12007] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12008] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12008] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12007] <... futex resumed>) = 0 [pid 12007] exit_group(0) = ? [pid 12008] +++ exited with 0 +++ [pid 12007] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12007, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12009 ./strace-static-x86_64: Process 12009 attached [pid 12009] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12009] setpgid(0, 0) = 0 [pid 12009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12009] write(3, "1000", 4) = 4 [pid 12009] close(3) = 0 [pid 12009] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12009] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12009] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12010], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12010 [pid 12009] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12009] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12010 attached [pid 12010] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12010] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12010] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12010] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12009] <... futex resumed>) = 0 [pid 12009] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12009] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12010] <... futex resumed>) = 1 [pid 12010] pipe2([3, 4], 0) = 0 [pid 12010] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12009] <... futex resumed>) = 0 [pid 12009] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12009] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12010] <... futex resumed>) = 1 [pid 12010] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12010] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12009] <... futex resumed>) = 0 [pid 12010] <... futex resumed>) = 1 [pid 12009] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12009] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12010] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12010] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12009] <... futex resumed>) = 0 [pid 12009] exit_group(0) = ? [pid 12010] +++ exited with 0 +++ [pid 12009] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12009, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12011 attached [pid 12011] set_robust_list(0x5555567f86e0, 24 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 12011 [pid 12011] <... set_robust_list resumed>) = 0 [pid 12011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12011] setpgid(0, 0) = 0 [pid 12011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12011] write(3, "1000", 4) = 4 [pid 12011] close(3) = 0 [pid 12011] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12011] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12011] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12012], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12012 [pid 12011] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12011] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12012 attached [pid 12012] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12012] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12012] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12012] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12011] <... futex resumed>) = 0 [pid 12011] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12011] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12012] <... futex resumed>) = 1 [pid 12012] pipe2([3, 4], 0) = 0 [pid 12012] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12011] <... futex resumed>) = 0 [pid 12011] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12011] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12012] <... futex resumed>) = 1 [pid 12012] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12012] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12011] <... futex resumed>) = 0 [pid 12011] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12011] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12012] <... futex resumed>) = 1 [pid 12012] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12012] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12011] <... futex resumed>) = 0 [pid 12011] exit_group(0) = ? [pid 12012] <... futex resumed>) = ? [pid 12012] +++ exited with 0 +++ [pid 12011] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12011, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12013 attached , child_tidptr=0x5555567f86d0) = 12013 [pid 12013] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12013] setpgid(0, 0) = 0 [pid 12013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12013] write(3, "1000", 4) = 4 [pid 12013] close(3) = 0 [pid 12013] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12013] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12013] clone(child_stack=0x7fe2c247a2f0, 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 12014 attached , parent_tid=[12014], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12014 [pid 12013] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12014] set_robust_list(0x7fe2c247a9e0, 24 [pid 12013] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12014] <... set_robust_list resumed>) = 0 [pid 12014] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12014] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12014] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12013] <... futex resumed>) = 0 [pid 12014] pipe2( [pid 12013] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12014] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12013] <... futex resumed>) = 0 [pid 12014] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12013] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12014] <... futex resumed>) = 0 [pid 12013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12014] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12013] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12013] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12014] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12014] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12013] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12014] <... futex resumed>) = 0 [pid 12013] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12014] write(4, NULL, 126976 [pid 12013] <... futex resumed>) = 0 [pid 12014] <... write resumed>) = -1 EFAULT (Bad address) [pid 12013] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12014] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12013] <... futex resumed>) = 0 [pid 12014] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12013] exit_group(0 [pid 12014] <... futex resumed>) = ? [pid 12013] <... exit_group resumed>) = ? [pid 12014] +++ exited with 0 +++ [pid 12013] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12013, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12015 ./strace-static-x86_64: Process 12015 attached [pid 12015] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12015] setpgid(0, 0) = 0 [pid 12015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12015] write(3, "1000", 4) = 4 [pid 12015] close(3) = 0 [pid 12015] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12015] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12015] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12016], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12016 ./strace-static-x86_64: Process 12016 attached [pid 12016] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12016] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12015] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12016] mkdir("./file0", 0777 [pid 12015] <... futex resumed>) = 0 [pid 12015] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12016] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12016] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12016] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12016] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12015] <... futex resumed>) = 0 [pid 12015] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12015] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12016] <... futex resumed>) = 0 [pid 12016] pipe2([3, 4], 0) = 0 [pid 12016] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12016] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12015] <... futex resumed>) = 0 [pid 12015] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12015] <... futex resumed>) = 0 [pid 12015] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12016] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12016] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12015] <... futex resumed>) = 0 [pid 12016] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12015] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12015] <... futex resumed>) = 0 [pid 12016] write(4, NULL, 126976 [pid 12015] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12016] <... write resumed>) = -1 EFAULT (Bad address) [pid 12016] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12015] <... futex resumed>) = 0 [pid 12016] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12015] exit_group(0 [pid 12016] <... futex resumed>) = ? [pid 12015] <... exit_group resumed>) = ? [pid 12016] +++ exited with 0 +++ [pid 12015] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12015, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12017 attached , child_tidptr=0x5555567f86d0) = 12017 [pid 12017] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12017] setpgid(0, 0) = 0 [pid 12017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12017] write(3, "1000", 4) = 4 [pid 12017] close(3) = 0 [pid 12017] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12017] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12017] clone(child_stack=0x7fe2c247a2f0, 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 12018 attached , parent_tid=[12018], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12018 [pid 12018] set_robust_list(0x7fe2c247a9e0, 24 [pid 12017] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12018] <... set_robust_list resumed>) = 0 [pid 12017] <... futex resumed>) = 0 [pid 12018] mkdir("./file0", 0777 [pid 12017] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12018] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12018] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12018] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12017] <... futex resumed>) = 0 [pid 12018] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12017] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12017] <... futex resumed>) = 0 [pid 12018] pipe2( [pid 12017] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12018] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12018] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12017] <... futex resumed>) = 0 [pid 12017] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12018] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12017] <... futex resumed>) = 0 [pid 12017] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12018] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12018] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12017] <... futex resumed>) = 0 [pid 12018] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12017] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12018] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12018] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12017] <... futex resumed>) = 0 [pid 12017] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12017] exit_group(0 [pid 12018] <... futex resumed>) = ? [pid 12017] <... exit_group resumed>) = ? [pid 12018] +++ exited with 0 +++ [pid 12017] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12017, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12019 ./strace-static-x86_64: Process 12019 attached [pid 12019] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12019] setpgid(0, 0) = 0 [pid 12019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12019] write(3, "1000", 4) = 4 [pid 12019] close(3) = 0 [pid 12019] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12019] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12019] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12020], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12020 [pid 12019] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12019] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12020 attached [pid 12020] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12020] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12020] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12020] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12019] <... futex resumed>) = 0 [pid 12019] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12019] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12020] <... futex resumed>) = 1 [pid 12020] pipe2([3, 4], 0) = 0 [pid 12020] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12019] <... futex resumed>) = 0 [pid 12019] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12019] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12020] <... futex resumed>) = 1 [pid 12020] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12019] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12019] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 12019] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12019] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12019] clone(child_stack=0x7fe2c24592f0, 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 12021 attached [pid 12021] set_robust_list(0x7fe2c24599e0, 24 [pid 12019] <... clone resumed>, parent_tid=[12021], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12021 [pid 12021] <... set_robust_list resumed>) = 0 [pid 12019] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12021] write(4, NULL, 126976 [pid 12019] <... futex resumed>) = 0 [pid 12021] <... write resumed>) = -1 EFAULT (Bad address) [pid 12019] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12021] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12021] <... futex resumed>) = 0 [pid 12021] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12020] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12020] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12019] exit_group(0 [pid 12020] <... futex resumed>) = ? [pid 12019] <... exit_group resumed>) = ? [pid 12020] +++ exited with 0 +++ [pid 12021] <... futex resumed>) = ? [pid 12021] +++ exited with 0 +++ [pid 12019] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12019, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12022 attached , child_tidptr=0x5555567f86d0) = 12022 [pid 12022] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12022] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12022] setpgid(0, 0) = 0 [pid 12022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12022] write(3, "1000", 4) = 4 [pid 12022] close(3) = 0 [pid 12022] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12022] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12022] clone(child_stack=0x7fe2c247a2f0, 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 12023 attached [pid 12023] set_robust_list(0x7fe2c247a9e0, 24 [pid 12022] <... clone resumed>, parent_tid=[12023], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12023 [pid 12023] <... set_robust_list resumed>) = 0 [pid 12022] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12023] mkdir("./file0", 0777 [pid 12022] <... futex resumed>) = 0 [pid 12022] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12023] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12023] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12023] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12022] <... futex resumed>) = 0 [pid 12023] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12022] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12022] <... futex resumed>) = 0 [pid 12023] pipe2( [pid 12022] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12023] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12023] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12022] <... futex resumed>) = 0 [pid 12023] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12022] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12022] <... futex resumed>) = 0 [pid 12023] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12022] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12023] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12023] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12022] <... futex resumed>) = 0 [pid 12022] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12022] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12023] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12023] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12022] <... futex resumed>) = 0 [pid 12023] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12022] exit_group(0 [pid 12023] <... futex resumed>) = ? [pid 12022] <... exit_group resumed>) = ? [pid 12023] +++ exited with 0 +++ [pid 12022] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12022, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12024 attached , child_tidptr=0x5555567f86d0) = 12024 [pid 12024] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12024] setpgid(0, 0) = 0 [pid 12024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12024] write(3, "1000", 4) = 4 [pid 12024] close(3) = 0 [pid 12024] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12024] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12024] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12025], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12025 [pid 12024] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12024] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12025 attached [pid 12025] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12025] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12025] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12025] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12024] <... futex resumed>) = 0 [pid 12024] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12024] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12025] <... futex resumed>) = 1 [pid 12025] pipe2([3, 4], 0) = 0 [pid 12025] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12024] <... futex resumed>) = 0 [pid 12024] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12024] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12025] <... futex resumed>) = 1 [pid 12025] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12025] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12024] <... futex resumed>) = 0 [pid 12024] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12025] <... futex resumed>) = 1 [pid 12024] <... futex resumed>) = 0 [pid 12025] write(4, NULL, 126976 [pid 12024] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12025] <... write resumed>) = -1 EFAULT (Bad address) [pid 12025] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12024] <... futex resumed>) = 0 [pid 12025] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12024] exit_group(0 [pid 12025] <... futex resumed>) = ? [pid 12024] <... exit_group resumed>) = ? [pid 12025] +++ exited with 0 +++ [pid 12024] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12024, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12026 attached [pid 12026] set_robust_list(0x5555567f86e0, 24 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 12026 [pid 12026] <... set_robust_list resumed>) = 0 [pid 12026] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12026] setpgid(0, 0) = 0 [pid 12026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12026] write(3, "1000", 4) = 4 [pid 12026] close(3) = 0 [pid 12026] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12026] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12026] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12027], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12027 [pid 12026] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12026] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12027 attached [pid 12027] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12027] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12027] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12027] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12026] <... futex resumed>) = 0 [pid 12026] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12026] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12027] <... futex resumed>) = 1 [pid 12027] pipe2([3, 4], 0) = 0 [pid 12027] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12026] <... futex resumed>) = 0 [pid 12026] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12026] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12027] <... futex resumed>) = 1 [pid 12027] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12027] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12026] <... futex resumed>) = 0 [pid 12026] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12026] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12027] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12027] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12026] <... futex resumed>) = 0 [pid 12027] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12026] exit_group(0 [pid 12027] <... futex resumed>) = ? [pid 12026] <... exit_group resumed>) = ? [pid 12027] +++ exited with 0 +++ [pid 12026] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12026, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12028 attached [pid 12028] set_robust_list(0x5555567f86e0, 24 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 12028 [pid 12028] <... set_robust_list resumed>) = 0 [pid 12028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12028] setpgid(0, 0) = 0 [pid 12028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12028] write(3, "1000", 4) = 4 [pid 12028] close(3) = 0 [pid 12028] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12028] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12028] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12029], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12029 [pid 12028] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12028] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12029 attached [pid 12029] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12029] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12029] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12029] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12028] <... futex resumed>) = 0 [pid 12028] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12028] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12029] <... futex resumed>) = 1 [pid 12029] pipe2([3, 4], 0) = 0 [pid 12029] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12028] <... futex resumed>) = 0 [pid 12028] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12028] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12029] <... futex resumed>) = 1 [pid 12029] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12028] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12028] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 12028] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 12028] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12028] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12028] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12030], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12030 [pid 12028] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 12030 attached ) = 0 [pid 12030] set_robust_list(0x7fe2c24599e0, 24 [pid 12028] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12030] <... set_robust_list resumed>) = 0 [pid 12030] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12030] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12028] <... futex resumed>) = 0 [pid 12030] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12029] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12029] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12029] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12028] exit_group(0 [pid 12030] <... futex resumed>) = ? [pid 12029] <... futex resumed>) = ? [pid 12028] <... exit_group resumed>) = ? [pid 12029] +++ exited with 0 +++ [pid 12030] +++ exited with 0 +++ [pid 12028] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12031 ./strace-static-x86_64: Process 12031 attached [pid 12031] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12031] setpgid(0, 0) = 0 [pid 12031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12031] write(3, "1000", 4) = 4 [pid 12031] close(3) = 0 [pid 12031] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12031] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12031] clone(child_stack=0x7fe2c247a2f0, 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 12032 attached , parent_tid=[12032], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12032 [pid 12032] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12032] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12031] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12032] <... futex resumed>) = 0 [pid 12032] mkdir("./file0", 0777 [pid 12031] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12032] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12032] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12032] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12032] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12031] <... futex resumed>) = 0 [pid 12031] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12032] <... futex resumed>) = 0 [pid 12032] pipe2( [pid 12031] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12032] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12032] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12031] <... futex resumed>) = 0 [pid 12032] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12031] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12031] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12032] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12032] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12031] <... futex resumed>) = 0 [pid 12032] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12031] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12031] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12032] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12032] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12031] <... futex resumed>) = 0 [pid 12032] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12031] exit_group(0) = ? [pid 12032] <... futex resumed>) = ? [pid 12032] +++ exited with 0 +++ [pid 12031] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12031, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12033 ./strace-static-x86_64: Process 12033 attached [pid 12033] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12033] setpgid(0, 0) = 0 [pid 12033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12033] write(3, "1000", 4) = 4 [pid 12033] close(3) = 0 [pid 12033] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12033] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12033] clone(child_stack=0x7fe2c247a2f0, 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 12034 attached , parent_tid=[12034], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12034 [pid 12033] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12033] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12034] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12034] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12034] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12034] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12033] <... futex resumed>) = 0 [pid 12033] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12033] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12034] <... futex resumed>) = 1 [pid 12034] pipe2([3, 4], 0) = 0 [pid 12034] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12033] <... futex resumed>) = 0 [pid 12033] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12033] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12034] <... futex resumed>) = 1 [pid 12034] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12033] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12033] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12033] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12033] clone(child_stack=0x7fe2c24592f0, 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 12035 attached , parent_tid=[12035], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12035 [pid 12035] set_robust_list(0x7fe2c24599e0, 24 [pid 12033] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12035] <... set_robust_list resumed>) = 0 [pid 12033] <... futex resumed>) = 0 [pid 12035] write(4, NULL, 126976 [pid 12033] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12035] <... write resumed>) = -1 EFAULT (Bad address) [pid 12035] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12033] <... futex resumed>) = 0 [pid 12035] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12034] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12034] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12034] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12033] exit_group(0 [pid 12035] <... futex resumed>) = ? [pid 12034] <... futex resumed>) = ? [pid 12033] <... exit_group resumed>) = ? [pid 12035] +++ exited with 0 +++ [pid 12034] +++ exited with 0 +++ [pid 12033] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12033, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12036 attached , child_tidptr=0x5555567f86d0) = 12036 [pid 12036] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12036] setpgid(0, 0) = 0 [pid 12036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12036] write(3, "1000", 4) = 4 [pid 12036] close(3) = 0 [pid 12036] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12036] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12036] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12037], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12037 [pid 12036] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12036] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12037 attached [pid 12037] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12037] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12037] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12037] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12036] <... futex resumed>) = 0 [pid 12036] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12036] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12037] <... futex resumed>) = 1 [pid 12037] pipe2([3, 4], 0) = 0 [pid 12037] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12036] <... futex resumed>) = 0 [pid 12036] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12036] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12037] <... futex resumed>) = 1 [pid 12037] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12037] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12037] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12036] <... futex resumed>) = 0 [pid 12036] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12036] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12037] <... futex resumed>) = 0 [pid 12037] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12037] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12036] <... futex resumed>) = 0 [pid 12037] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12036] exit_group(0 [pid 12037] <... futex resumed>) = ? [pid 12036] <... exit_group resumed>) = ? [pid 12037] +++ exited with 0 +++ [pid 12036] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12036, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12038 attached , child_tidptr=0x5555567f86d0) = 12038 [pid 12038] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12038] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12038] setpgid(0, 0) = 0 [pid 12038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12038] write(3, "1000", 4) = 4 [pid 12038] close(3) = 0 [pid 12038] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12038] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12038] clone(child_stack=0x7fe2c247a2f0, 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 12039 attached , parent_tid=[12039], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12039 [pid 12038] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12038] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12039] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12039] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12039] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12039] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12038] <... futex resumed>) = 0 [pid 12039] pipe2( [pid 12038] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12039] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12038] <... futex resumed>) = 0 [pid 12039] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12038] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12039] <... futex resumed>) = 0 [pid 12038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12039] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12038] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12038] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12039] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12039] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12039] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12038] <... futex resumed>) = 0 [pid 12038] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12039] <... futex resumed>) = 0 [pid 12038] <... futex resumed>) = 1 [pid 12039] write(4, NULL, 126976 [pid 12038] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12039] <... write resumed>) = -1 EFAULT (Bad address) [pid 12039] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12038] <... futex resumed>) = 0 [pid 12039] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12038] exit_group(0 [pid 12039] <... futex resumed>) = ? [pid 12038] <... exit_group resumed>) = ? [pid 12039] +++ exited with 0 +++ [pid 12038] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12038, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12040 attached , child_tidptr=0x5555567f86d0) = 12040 [pid 12040] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12040] setpgid(0, 0) = 0 [pid 12040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12040] write(3, "1000", 4) = 4 [pid 12040] close(3) = 0 [pid 12040] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12040] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12040] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12041], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12041 [pid 12040] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12040] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12041 attached [pid 12041] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12041] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12041] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12041] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12040] <... futex resumed>) = 0 [pid 12040] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12040] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12041] <... futex resumed>) = 1 [pid 12041] pipe2([3, 4], 0) = 0 [pid 12041] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12040] <... futex resumed>) = 0 [pid 12040] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12040] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12041] <... futex resumed>) = 1 [pid 12041] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12040] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12040] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12040] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12040] clone(child_stack=0x7fe2c24592f0, 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 12042 attached , parent_tid=[12042], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12042 [pid 12041] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12040] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12042] set_robust_list(0x7fe2c24599e0, 24 [pid 12041] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12040] <... futex resumed>) = 0 [pid 12042] <... set_robust_list resumed>) = 0 [pid 12041] <... futex resumed>) = 0 [pid 12040] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12042] write(4, NULL, 126976 [pid 12041] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12042] <... write resumed>) = -1 EFAULT (Bad address) [pid 12042] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12040] <... futex resumed>) = 0 [pid 12042] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12040] exit_group(0 [pid 12042] <... futex resumed>) = ? [pid 12041] <... futex resumed>) = ? [pid 12040] <... exit_group resumed>) = ? [pid 12042] +++ exited with 0 +++ [pid 12041] +++ exited with 0 +++ [pid 12040] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12040, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12043 attached , child_tidptr=0x5555567f86d0) = 12043 [pid 12043] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12043] setpgid(0, 0) = 0 [pid 12043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12043] write(3, "1000", 4) = 4 [pid 12043] close(3) = 0 [pid 12043] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12043] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12043] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12044], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12044 [pid 12043] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12043] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12044 attached [pid 12044] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12044] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12044] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12044] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12043] <... futex resumed>) = 0 [pid 12043] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12043] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12044] <... futex resumed>) = 1 [pid 12044] pipe2([3, 4], 0) = 0 [pid 12044] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12043] <... futex resumed>) = 0 [pid 12043] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12043] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12044] <... futex resumed>) = 1 [pid 12044] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12044] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12043] <... futex resumed>) = 0 [pid 12044] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12043] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12043] <... futex resumed>) = 0 [pid 12044] write(4, NULL, 126976 [pid 12043] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12044] <... write resumed>) = -1 EFAULT (Bad address) [pid 12044] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12043] <... futex resumed>) = 0 [pid 12044] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12043] exit_group(0 [pid 12044] <... futex resumed>) = ? [pid 12043] <... exit_group resumed>) = ? [pid 12044] +++ exited with 0 +++ [pid 12043] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12043, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12045 ./strace-static-x86_64: Process 12045 attached [pid 12045] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12045] setpgid(0, 0) = 0 [pid 12045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12045] write(3, "1000", 4) = 4 [pid 12045] close(3) = 0 [pid 12045] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12045] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12045] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12046], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12046 [pid 12045] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12045] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12046 attached [pid 12046] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12046] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12046] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12046] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12045] <... futex resumed>) = 0 [pid 12045] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12045] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12046] <... futex resumed>) = 1 [pid 12046] pipe2([3, 4], 0) = 0 [pid 12046] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12045] <... futex resumed>) = 0 [pid 12045] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12045] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12046] <... futex resumed>) = 1 [pid 12046] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12046] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12045] <... futex resumed>) = 0 [pid 12046] write(4, NULL, 126976 [pid 12045] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12046] <... write resumed>) = -1 EFAULT (Bad address) [pid 12045] <... futex resumed>) = 0 [pid 12046] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12045] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12046] <... futex resumed>) = 0 [pid 12045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12046] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12045] exit_group(0 [pid 12046] <... futex resumed>) = ? [pid 12045] <... exit_group resumed>) = ? [pid 12046] +++ exited with 0 +++ [pid 12045] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12045, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12047 attached , child_tidptr=0x5555567f86d0) = 12047 [pid 12047] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12047] setpgid(0, 0) = 0 [pid 12047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12047] write(3, "1000", 4) = 4 [pid 12047] close(3) = 0 [pid 12047] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12047] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12047] clone(child_stack=0x7fe2c247a2f0, 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 12048 attached , parent_tid=[12048], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12048 [pid 12047] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12047] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12048] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12048] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12048] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12048] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12047] <... futex resumed>) = 0 [pid 12048] pipe2( [pid 12047] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12048] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12047] <... futex resumed>) = 0 [pid 12048] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12047] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12048] <... futex resumed>) = 0 [pid 12047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12048] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12047] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12047] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12048] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12048] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12047] <... futex resumed>) = 0 [pid 12048] write(4, NULL, 126976 [pid 12047] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12048] <... write resumed>) = -1 EFAULT (Bad address) [pid 12047] <... futex resumed>) = 0 [pid 12048] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12047] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12048] <... futex resumed>) = 0 [pid 12047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12048] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12047] exit_group(0 [pid 12048] <... futex resumed>) = ? [pid 12047] <... exit_group resumed>) = ? [pid 12048] +++ exited with 0 +++ [pid 12047] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12047, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12049 attached , child_tidptr=0x5555567f86d0) = 12049 [pid 12049] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12049] setpgid(0, 0) = 0 [pid 12049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12049] write(3, "1000", 4) = 4 [pid 12049] close(3) = 0 [pid 12049] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12049] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12049] clone(child_stack=0x7fe2c247a2f0, 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 12050 attached , parent_tid=[12050], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12050 [pid 12049] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12049] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12050] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12050] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12050] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12050] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12049] <... futex resumed>) = 0 [pid 12050] pipe2( [pid 12049] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12050] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12049] <... futex resumed>) = 0 [pid 12050] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12049] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12050] <... futex resumed>) = 0 [pid 12049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12050] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12049] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12049] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12050] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12050] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12050] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12049] <... futex resumed>) = 0 [pid 12049] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12050] <... futex resumed>) = 0 [pid 12049] <... futex resumed>) = 1 [pid 12050] write(4, NULL, 126976 [pid 12049] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12050] <... write resumed>) = -1 EFAULT (Bad address) [pid 12050] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12049] <... futex resumed>) = 0 [pid 12050] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12049] exit_group(0 [pid 12050] <... futex resumed>) = ? [pid 12049] <... exit_group resumed>) = ? [pid 12050] +++ exited with 0 +++ [pid 12049] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12049, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12051 attached , child_tidptr=0x5555567f86d0) = 12051 [pid 12051] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12051] setpgid(0, 0) = 0 [pid 12051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12051] write(3, "1000", 4) = 4 [pid 12051] close(3) = 0 [pid 12051] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12051] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12051] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12052], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12052 ./strace-static-x86_64: Process 12052 attached [pid 12051] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12051] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12052] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12052] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12052] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12052] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12051] <... futex resumed>) = 0 [pid 12052] pipe2( [pid 12051] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12052] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12051] <... futex resumed>) = 0 [pid 12052] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12051] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12052] <... futex resumed>) = 0 [pid 12051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12052] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12051] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12051] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12052] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12052] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12051] <... futex resumed>) = 0 [pid 12052] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12051] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12052] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12052] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12052] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 12051] <... futex resumed>) = 1 [pid 12052] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12051] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12051] exit_group(0 [pid 12052] <... futex resumed>) = ? [pid 12051] <... exit_group resumed>) = ? [pid 12052] +++ exited with 0 +++ [pid 12051] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12051, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12053 ./strace-static-x86_64: Process 12053 attached [pid 12053] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12053] setpgid(0, 0) = 0 [pid 12053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12053] write(3, "1000", 4) = 4 [pid 12053] close(3) = 0 [pid 12053] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12053] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12053] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12054], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12054 ./strace-static-x86_64: Process 12054 attached [pid 12053] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12054] set_robust_list(0x7fe2c247a9e0, 24 [pid 12053] <... futex resumed>) = 0 [pid 12053] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12054] <... set_robust_list resumed>) = 0 [pid 12054] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12054] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12054] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12053] <... futex resumed>) = 0 [pid 12053] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12053] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12054] pipe2([3, 4], 0) = 0 [pid 12054] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12053] <... futex resumed>) = 0 [pid 12054] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12053] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12053] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12054] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12054] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12053] <... futex resumed>) = 0 [pid 12054] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12053] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12053] <... futex resumed>) = 0 [pid 12053] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12054] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12054] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12053] <... futex resumed>) = 0 [pid 12054] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12053] exit_group(0 [pid 12054] <... futex resumed>) = ? [pid 12053] <... exit_group resumed>) = ? [pid 12054] +++ exited with 0 +++ [pid 12053] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12055 ./strace-static-x86_64: Process 12055 attached [pid 12055] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12055] setpgid(0, 0) = 0 [pid 12055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12055] write(3, "1000", 4) = 4 [pid 12055] close(3) = 0 [pid 12055] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12055] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12055] clone(child_stack=0x7fe2c247a2f0, 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 12056 attached , parent_tid=[12056], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12056 [pid 12056] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12056] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12055] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12056] <... futex resumed>) = 0 [pid 12056] mkdir("./file0", 0777 [pid 12055] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12056] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12056] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12056] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12056] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12055] <... futex resumed>) = 0 [pid 12055] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12056] <... futex resumed>) = 0 [pid 12056] pipe2([3, 4], 0) = 0 [pid 12056] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12055] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12056] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12055] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12056] <... futex resumed>) = 0 [pid 12055] <... futex resumed>) = 1 [pid 12056] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12055] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12056] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12056] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12055] <... futex resumed>) = 0 [pid 12056] write(4, NULL, 126976 [pid 12055] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12056] <... write resumed>) = -1 EFAULT (Bad address) [pid 12055] <... futex resumed>) = 0 [pid 12056] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12055] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12056] <... futex resumed>) = 0 [pid 12055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12056] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12055] exit_group(0 [pid 12056] <... futex resumed>) = ? [pid 12055] <... exit_group resumed>) = ? [pid 12056] +++ exited with 0 +++ [pid 12055] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12055, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12057 attached , child_tidptr=0x5555567f86d0) = 12057 [pid 12057] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12057] setpgid(0, 0) = 0 [pid 12057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12057] write(3, "1000", 4) = 4 [pid 12057] close(3) = 0 [pid 12057] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12057] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12057] clone(child_stack=0x7fe2c247a2f0, 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 12058 attached , parent_tid=[12058], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12058 [pid 12058] set_robust_list(0x7fe2c247a9e0, 24 [pid 12057] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12058] <... set_robust_list resumed>) = 0 [pid 12057] <... futex resumed>) = 0 [pid 12058] mkdir("./file0", 0777 [pid 12057] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12058] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12058] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12058] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12057] <... futex resumed>) = 0 [pid 12058] pipe2( [pid 12057] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12058] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12057] <... futex resumed>) = 0 [pid 12058] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12057] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12058] <... futex resumed>) = 0 [pid 12057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12058] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12057] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12057] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12058] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12058] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12057] <... futex resumed>) = 0 [pid 12058] write(4, NULL, 126976 [pid 12057] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12058] <... write resumed>) = -1 EFAULT (Bad address) [pid 12057] <... futex resumed>) = 0 [pid 12058] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12057] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12058] <... futex resumed>) = 0 [pid 12057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12058] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12057] exit_group(0 [pid 12058] <... futex resumed>) = ? [pid 12057] <... exit_group resumed>) = ? [pid 12058] +++ exited with 0 +++ [pid 12057] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12057, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12059 ./strace-static-x86_64: Process 12059 attached [pid 12059] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12059] setpgid(0, 0) = 0 [pid 12059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12059] write(3, "1000", 4) = 4 [pid 12059] close(3) = 0 [pid 12059] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12059] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12059] clone(child_stack=0x7fe2c247a2f0, 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 12060 attached , parent_tid=[12060], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12060 [pid 12060] set_robust_list(0x7fe2c247a9e0, 24 [pid 12059] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12059] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12060] <... set_robust_list resumed>) = 0 [pid 12060] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12060] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12060] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12059] <... futex resumed>) = 0 [pid 12059] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12059] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12060] pipe2([3, 4], 0) = 0 [pid 12060] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12059] <... futex resumed>) = 0 [pid 12059] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12060] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12059] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12060] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12060] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12059] <... futex resumed>) = 0 [pid 12060] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12059] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12059] <... futex resumed>) = 0 [pid 12060] write(4, NULL, 126976 [pid 12059] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12060] <... write resumed>) = -1 EFAULT (Bad address) [pid 12060] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12059] <... futex resumed>) = 0 [pid 12060] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12059] exit_group(0 [pid 12060] <... futex resumed>) = ? [pid 12059] <... exit_group resumed>) = ? [pid 12060] +++ exited with 0 +++ [pid 12059] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12059, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12061 attached , child_tidptr=0x5555567f86d0) = 12061 [pid 12061] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12061] setpgid(0, 0) = 0 [pid 12061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12061] write(3, "1000", 4) = 4 [pid 12061] close(3) = 0 [pid 12061] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12061] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12061] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12062], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12062 [pid 12061] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12061] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12062 attached [pid 12062] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12062] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12062] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12062] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12061] <... futex resumed>) = 0 [pid 12061] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12061] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12062] <... futex resumed>) = 1 [pid 12062] pipe2([3, 4], 0) = 0 [pid 12062] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12061] <... futex resumed>) = 0 [pid 12061] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12061] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12062] <... futex resumed>) = 1 [pid 12062] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12062] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12061] <... futex resumed>) = 0 [pid 12061] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12061] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12062] <... futex resumed>) = 1 [pid 12062] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12062] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12061] <... futex resumed>) = 0 [pid 12062] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12061] exit_group(0) = ? [pid 12062] <... futex resumed>) = ? [pid 12062] +++ exited with 0 +++ [pid 12061] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12061, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12063 attached , child_tidptr=0x5555567f86d0) = 12063 [pid 12063] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12063] setpgid(0, 0) = 0 [pid 12063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12063] write(3, "1000", 4) = 4 [pid 12063] close(3) = 0 [pid 12063] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12063] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12063] clone(child_stack=0x7fe2c247a2f0, 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 12064 attached , parent_tid=[12064], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12064 [pid 12063] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12063] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12064] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12064] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12064] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12064] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12064] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12063] <... futex resumed>) = 0 [pid 12063] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12064] <... futex resumed>) = 0 [pid 12064] pipe2([3, 4], 0) = 0 [pid 12064] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12063] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12064] <... futex resumed>) = 0 [pid 12063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12063] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12064] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12063] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 12063] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12063] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12063] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12065], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12065 [pid 12063] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12063] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12065 attached [pid 12065] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 12065] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12065] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12063] <... futex resumed>) = 0 [pid 12065] <... futex resumed>) = 1 [pid 12065] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12064] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12064] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12063] exit_group(0) = ? [pid 12065] <... futex resumed>) = ? [pid 12064] +++ exited with 0 +++ [pid 12065] +++ exited with 0 +++ [pid 12063] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12063, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12066 ./strace-static-x86_64: Process 12066 attached [pid 12066] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12066] setpgid(0, 0) = 0 [pid 12066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12066] write(3, "1000", 4) = 4 [pid 12066] close(3) = 0 [pid 12066] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12066] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12066] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12067], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12067 [pid 12066] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12066] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12067 attached [pid 12067] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12067] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12067] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12067] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12066] <... futex resumed>) = 0 [pid 12066] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12066] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12067] <... futex resumed>) = 1 [pid 12067] pipe2([3, 4], 0) = 0 [pid 12067] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12066] <... futex resumed>) = 0 [pid 12066] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12066] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12067] <... futex resumed>) = 1 [pid 12067] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12066] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12066] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12066] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12068], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12068 ./strace-static-x86_64: Process 12068 attached [pid 12066] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12068] set_robust_list(0x7fe2c24599e0, 24 [pid 12067] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12066] <... futex resumed>) = 0 [pid 12068] <... set_robust_list resumed>) = 0 [pid 12066] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12068] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12067] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12068] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12067] <... futex resumed>) = 0 [pid 12068] <... futex resumed>) = 1 [pid 12067] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12066] <... futex resumed>) = 0 [pid 12068] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12066] exit_group(0 [pid 12068] <... futex resumed>) = ? [pid 12067] <... futex resumed>) = ? [pid 12066] <... exit_group resumed>) = ? [pid 12068] +++ exited with 0 +++ [pid 12067] +++ exited with 0 +++ [pid 12066] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12066, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12069 attached , child_tidptr=0x5555567f86d0) = 12069 [pid 12069] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12069] setpgid(0, 0) = 0 [pid 12069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12069] write(3, "1000", 4) = 4 [pid 12069] close(3) = 0 [pid 12069] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12069] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12069] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12070], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12070 [pid 12069] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12069] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12070 attached [pid 12070] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12070] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12070] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12070] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12069] <... futex resumed>) = 0 [pid 12069] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12069] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12070] <... futex resumed>) = 1 [pid 12070] pipe2([3, 4], 0) = 0 [pid 12070] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12069] <... futex resumed>) = 0 [pid 12069] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12069] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12070] <... futex resumed>) = 1 [pid 12070] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12069] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12069] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12069] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12069] clone(child_stack=0x7fe2c24592f0, 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 12071 attached [pid 12071] set_robust_list(0x7fe2c24599e0, 24 [pid 12069] <... clone resumed>, parent_tid=[12071], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12071 [pid 12071] <... set_robust_list resumed>) = 0 [pid 12069] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12071] write(4, NULL, 126976 [pid 12070] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12069] <... futex resumed>) = 0 [pid 12071] <... write resumed>) = -1 EFAULT (Bad address) [pid 12070] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12069] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12070] <... futex resumed>) = 0 [pid 12070] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12071] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12069] <... futex resumed>) = 0 [pid 12071] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12069] exit_group(0 [pid 12071] <... futex resumed>) = ? [pid 12070] <... futex resumed>) = ? [pid 12069] <... exit_group resumed>) = ? [pid 12070] +++ exited with 0 +++ [pid 12071] +++ exited with 0 +++ [pid 12069] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12069, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12072 attached , child_tidptr=0x5555567f86d0) = 12072 [pid 12072] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12072] setpgid(0, 0) = 0 [pid 12072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12072] write(3, "1000", 4) = 4 [pid 12072] close(3) = 0 [pid 12072] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12072] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12072] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12073], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12073 [pid 12072] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12072] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12073 attached [pid 12073] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12073] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12073] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12073] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12072] <... futex resumed>) = 0 [pid 12072] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12072] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12073] <... futex resumed>) = 1 [pid 12073] pipe2([3, 4], 0) = 0 [pid 12073] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12072] <... futex resumed>) = 0 [pid 12072] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12072] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12073] <... futex resumed>) = 1 [pid 12073] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12072] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12072] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12072] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12072] clone(child_stack=0x7fe2c24592f0, 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 12074 attached [pid 12073] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12074] set_robust_list(0x7fe2c24599e0, 24 [pid 12073] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12072] <... clone resumed>, parent_tid=[12074], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12074 [pid 12074] <... set_robust_list resumed>) = 0 [pid 12073] <... futex resumed>) = 0 [pid 12072] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12074] write(4, NULL, 126976 [pid 12073] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12072] <... futex resumed>) = 0 [pid 12074] <... write resumed>) = -1 EFAULT (Bad address) [pid 12072] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12074] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12072] <... futex resumed>) = 0 [pid 12074] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12072] exit_group(0 [pid 12074] <... futex resumed>) = ? [pid 12073] <... futex resumed>) = ? [pid 12072] <... exit_group resumed>) = ? [pid 12074] +++ exited with 0 +++ [pid 12073] +++ exited with 0 +++ [pid 12072] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12072, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12075 attached , child_tidptr=0x5555567f86d0) = 12075 [pid 12075] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12075] setpgid(0, 0) = 0 [pid 12075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12075] write(3, "1000", 4) = 4 [pid 12075] close(3) = 0 [pid 12075] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12075] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12075] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12076], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12076 ./strace-static-x86_64: Process 12076 attached [pid 12075] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12075] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12076] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12076] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12076] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12075] <... futex resumed>) = 0 [pid 12076] pipe2( [pid 12075] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12076] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12075] <... futex resumed>) = 0 [pid 12076] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12075] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12076] <... futex resumed>) = 0 [pid 12075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12076] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12075] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12075] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12076] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12076] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12075] <... futex resumed>) = 0 [pid 12076] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12075] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12075] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12076] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12076] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12075] <... futex resumed>) = 0 [pid 12076] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12075] exit_group(0 [pid 12076] <... futex resumed>) = ? [pid 12075] <... exit_group resumed>) = ? [pid 12076] +++ exited with 0 +++ [pid 12075] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12075, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12077 attached , child_tidptr=0x5555567f86d0) = 12077 [pid 12077] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12077] setpgid(0, 0) = 0 [pid 12077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12077] write(3, "1000", 4) = 4 [pid 12077] close(3) = 0 [pid 12077] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12077] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12077] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12078], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12078 ./strace-static-x86_64: Process 12078 attached [pid 12077] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12077] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12078] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12078] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12078] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12078] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12077] <... futex resumed>) = 0 [pid 12078] pipe2( [pid 12077] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12078] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12077] <... futex resumed>) = 0 [pid 12078] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12077] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12078] <... futex resumed>) = 0 [pid 12077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12078] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12077] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12077] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12078] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12078] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12077] <... futex resumed>) = 0 [pid 12078] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12077] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12077] <... futex resumed>) = 0 [pid 12078] write(4, NULL, 126976 [pid 12077] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12078] <... write resumed>) = -1 EFAULT (Bad address) [pid 12078] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12078] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12077] <... futex resumed>) = 0 [pid 12077] exit_group(0 [pid 12078] <... futex resumed>) = ? [pid 12077] <... exit_group resumed>) = ? [pid 12078] +++ exited with 0 +++ [pid 12077] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12077, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12079 ./strace-static-x86_64: Process 12079 attached [pid 12079] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12079] setpgid(0, 0) = 0 [pid 12079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12079] write(3, "1000", 4) = 4 [pid 12079] close(3) = 0 [pid 12079] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12079] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12079] clone(child_stack=0x7fe2c247a2f0, 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 12080 attached [pid 12080] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12080] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12079] <... clone resumed>, parent_tid=[12080], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12080 [pid 12079] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12080] <... futex resumed>) = 0 [pid 12080] mkdir("./file0", 0777 [pid 12079] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12080] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12080] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12079] <... futex resumed>) = 0 [pid 12079] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12079] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12080] pipe2([3, 4], 0) = 0 [pid 12080] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12079] <... futex resumed>) = 0 [pid 12079] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12079] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12080] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12080] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12079] <... futex resumed>) = 0 [pid 12079] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12079] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12080] <... futex resumed>) = 1 [pid 12080] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12080] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12079] <... futex resumed>) = 0 [pid 12080] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12079] exit_group(0 [pid 12080] <... futex resumed>) = ? [pid 12079] <... exit_group resumed>) = ? [pid 12080] +++ exited with 0 +++ [pid 12079] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12079, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12081 ./strace-static-x86_64: Process 12081 attached [pid 12081] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12081] setpgid(0, 0) = 0 [pid 12081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12081] write(3, "1000", 4) = 4 [pid 12081] close(3) = 0 [pid 12081] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12081] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12081] clone(child_stack=0x7fe2c247a2f0, 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 12082 attached [pid 12082] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12082] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12081] <... clone resumed>, parent_tid=[12082], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12082 [pid 12081] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12082] <... futex resumed>) = 0 [pid 12082] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12081] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12082] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12082] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12081] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12082] <... futex resumed>) = 0 [pid 12081] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12082] pipe2([3, 4], 0) = 0 [pid 12082] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12082] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12081] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12082] <... futex resumed>) = 0 [pid 12081] <... futex resumed>) = 1 [pid 12082] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12081] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12082] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12082] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12081] <... futex resumed>) = 0 [pid 12082] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12081] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12081] <... futex resumed>) = 0 [pid 12082] write(4, NULL, 126976 [pid 12081] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12082] <... write resumed>) = -1 EFAULT (Bad address) [pid 12082] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12081] <... futex resumed>) = 0 [pid 12082] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12081] exit_group(0) = ? [pid 12082] <... futex resumed>) = ? [pid 12082] +++ exited with 0 +++ [pid 12081] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12081, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12083 attached , child_tidptr=0x5555567f86d0) = 12083 [pid 12083] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12083] setpgid(0, 0) = 0 [pid 12083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12083] write(3, "1000", 4) = 4 [pid 12083] close(3) = 0 [pid 12083] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12083] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12083] clone(child_stack=0x7fe2c247a2f0, 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 12084 attached , parent_tid=[12084], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12084 [pid 12083] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12083] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12084] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12084] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12084] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12084] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12083] <... futex resumed>) = 0 [pid 12084] pipe2( [pid 12083] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12084] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12083] <... futex resumed>) = 0 [pid 12084] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12083] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12084] <... futex resumed>) = 0 [pid 12083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12084] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12083] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12083] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12084] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12084] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12083] <... futex resumed>) = 0 [pid 12084] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12083] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12083] <... futex resumed>) = 0 [pid 12084] write(4, NULL, 126976 [pid 12083] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12084] <... write resumed>) = -1 EFAULT (Bad address) [pid 12084] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12083] <... futex resumed>) = 0 [pid 12084] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12083] exit_group(0 [pid 12084] <... futex resumed>) = ? [pid 12083] <... exit_group resumed>) = ? [pid 12084] +++ exited with 0 +++ [pid 12083] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12083, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12085 attached , child_tidptr=0x5555567f86d0) = 12085 [pid 12085] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12085] setpgid(0, 0) = 0 [pid 12085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12085] write(3, "1000", 4) = 4 [pid 12085] close(3) = 0 [pid 12085] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12085] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12085] clone(child_stack=0x7fe2c247a2f0, 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 12086 attached , parent_tid=[12086], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12086 [pid 12086] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12086] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12085] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12086] <... futex resumed>) = 0 [pid 12085] <... futex resumed>) = 1 [pid 12086] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12086] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12086] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12085] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12085] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12086] <... futex resumed>) = 0 [pid 12086] pipe2([3, 4], 0) = 0 [pid 12086] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12086] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12085] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12085] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12086] <... futex resumed>) = 0 [pid 12085] <... futex resumed>) = 1 [pid 12086] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12085] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12086] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12086] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12086] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12085] <... futex resumed>) = 0 [pid 12085] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12085] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12086] <... futex resumed>) = 0 [pid 12086] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12086] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12086] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12085] <... futex resumed>) = 0 [pid 12085] exit_group(0) = ? [pid 12086] <... futex resumed>) = ? [pid 12086] +++ exited with 0 +++ [pid 12085] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12085, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12087 ./strace-static-x86_64: Process 12087 attached [pid 12087] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12087] setpgid(0, 0) = 0 [pid 12087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12087] write(3, "1000", 4) = 4 [pid 12087] close(3) = 0 [pid 12087] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12087] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12087] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12088], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12088 [pid 12087] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12087] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12088 attached [pid 12088] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12088] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12088] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12087] <... futex resumed>) = 0 [pid 12087] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12087] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12088] <... futex resumed>) = 1 [pid 12088] pipe2([3, 4], 0) = 0 [pid 12088] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12087] <... futex resumed>) = 0 [pid 12087] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12087] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12088] <... futex resumed>) = 1 [pid 12088] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12088] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12087] <... futex resumed>) = 0 [pid 12087] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12087] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12088] <... futex resumed>) = 1 [pid 12088] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12088] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12087] <... futex resumed>) = 0 [pid 12087] exit_group(0) = ? [pid 12088] <... futex resumed>) = ? [pid 12088] +++ exited with 0 +++ [pid 12087] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12087, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12089 ./strace-static-x86_64: Process 12089 attached [pid 12089] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12089] setpgid(0, 0) = 0 [pid 12089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12089] write(3, "1000", 4) = 4 [pid 12089] close(3) = 0 [pid 12089] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12089] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12089] clone(child_stack=0x7fe2c247a2f0, 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 12090 attached , parent_tid=[12090], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12090 [pid 12090] set_robust_list(0x7fe2c247a9e0, 24 [pid 12089] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12090] <... set_robust_list resumed>) = 0 [pid 12089] <... futex resumed>) = 0 [pid 12089] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12090] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12090] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12090] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12089] <... futex resumed>) = 0 [pid 12090] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12089] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12089] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12090] pipe2([3, 4], 0) = 0 [pid 12090] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12089] <... futex resumed>) = 0 [pid 12089] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12089] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12090] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12089] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12089] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12089] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12089] clone(child_stack=0x7fe2c24592f0, 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 12091 attached , parent_tid=[12091], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12091 [pid 12089] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12089] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12091] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 12091] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12091] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12089] <... futex resumed>) = 0 [pid 12091] <... futex resumed>) = 1 [pid 12091] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12090] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12090] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12089] exit_group(0 [pid 12091] <... futex resumed>) = ? [pid 12089] <... exit_group resumed>) = ? [pid 12091] +++ exited with 0 +++ [pid 12090] +++ exited with 0 +++ [pid 12089] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12089, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12092 ./strace-static-x86_64: Process 12092 attached [pid 12092] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12092] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12092] setpgid(0, 0) = 0 [pid 12092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12092] write(3, "1000", 4) = 4 [pid 12092] close(3) = 0 [pid 12092] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12092] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12092] clone(child_stack=0x7fe2c247a2f0, 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 12093 attached , parent_tid=[12093], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12093 [pid 12093] set_robust_list(0x7fe2c247a9e0, 24 [pid 12092] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12092] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12093] <... set_robust_list resumed>) = 0 [pid 12093] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12093] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12093] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12092] <... futex resumed>) = 0 [pid 12092] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12093] pipe2( [pid 12092] <... futex resumed>) = 0 [pid 12092] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12093] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12093] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12092] <... futex resumed>) = 0 [pid 12093] <... futex resumed>) = 1 [pid 12092] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12092] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12093] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12092] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12092] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12093] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12092] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE [pid 12093] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12092] <... mprotect resumed>) = 0 [pid 12093] <... futex resumed>) = 0 [pid 12092] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 12093] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12092] <... clone resumed>, parent_tid=[12094], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12094 [pid 12092] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12092] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12094 attached [pid 12094] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 12094] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12094] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12092] <... futex resumed>) = 0 [pid 12092] exit_group(0 [pid 12093] <... futex resumed>) = ? [pid 12092] <... exit_group resumed>) = ? [pid 12093] +++ exited with 0 +++ [pid 12094] <... futex resumed>) = ? [pid 12094] +++ exited with 0 +++ [pid 12092] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12095 ./strace-static-x86_64: Process 12095 attached [pid 12095] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12095] setpgid(0, 0) = 0 [pid 12095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12095] write(3, "1000", 4) = 4 [pid 12095] close(3) = 0 [pid 12095] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12095] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12095] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12096], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12096 [pid 12095] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12095] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12096 attached [pid 12096] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12096] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12096] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12096] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12095] <... futex resumed>) = 0 [pid 12095] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12095] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12096] <... futex resumed>) = 1 [pid 12096] pipe2([3, 4], 0) = 0 [pid 12096] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12095] <... futex resumed>) = 0 [pid 12095] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12095] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12096] <... futex resumed>) = 1 [pid 12096] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12095] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12095] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12095] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12095] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12097], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12097 [pid 12095] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12095] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12097 attached [pid 12097] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 12097] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12097] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12095] <... futex resumed>) = 0 [pid 12097] <... futex resumed>) = 1 [pid 12097] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12096] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12096] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12096] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12095] exit_group(0 [pid 12097] <... futex resumed>) = ? [pid 12096] <... futex resumed>) = ? [pid 12095] <... exit_group resumed>) = ? [pid 12096] +++ exited with 0 +++ [pid 12097] +++ exited with 0 +++ [pid 12095] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12095, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12098 attached , child_tidptr=0x5555567f86d0) = 12098 [pid 12098] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12098] setpgid(0, 0) = 0 [pid 12098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12098] write(3, "1000", 4) = 4 [pid 12098] close(3) = 0 [pid 12098] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12098] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12098] clone(child_stack=0x7fe2c247a2f0, 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 12099 attached , parent_tid=[12099], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12099 [pid 12099] set_robust_list(0x7fe2c247a9e0, 24 [pid 12098] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12099] <... set_robust_list resumed>) = 0 [pid 12098] <... futex resumed>) = 0 [pid 12099] mkdir("./file0", 0777 [pid 12098] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12099] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12099] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12099] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12098] <... futex resumed>) = 0 [pid 12099] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12098] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12098] <... futex resumed>) = 0 [pid 12098] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12099] pipe2([3, 4], 0) = 0 [pid 12099] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12098] <... futex resumed>) = 0 [pid 12099] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12098] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12098] <... futex resumed>) = 0 [pid 12099] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12098] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 12098] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12098] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE [pid 12099] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12098] <... mprotect resumed>) = 0 [pid 12099] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12098] clone(child_stack=0x7fe2c24592f0, 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 12100 attached [pid 12099] <... futex resumed>) = 0 [pid 12100] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 12100] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12099] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12098] <... clone resumed>, parent_tid=[12100], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12100 [pid 12098] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12098] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12100] <... futex resumed>) = 0 [pid 12100] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12100] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12098] <... futex resumed>) = 0 [pid 12098] exit_group(0) = ? [pid 12099] <... futex resumed>) = ? [pid 12099] +++ exited with 0 +++ [pid 12100] <... futex resumed>) = ? [pid 12100] +++ exited with 0 +++ [pid 12098] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12098, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12101 attached , child_tidptr=0x5555567f86d0) = 12101 [pid 12101] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12101] setpgid(0, 0) = 0 [pid 12101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12101] write(3, "1000", 4) = 4 [pid 12101] close(3) = 0 [pid 12101] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12101] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12101] clone(child_stack=0x7fe2c247a2f0, 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 12102 attached [pid 12102] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12101] <... clone resumed>, parent_tid=[12102], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12102 [pid 12102] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12101] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12101] <... futex resumed>) = 0 [pid 12101] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12102] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12102] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12102] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12102] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12101] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12101] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12102] pipe2([3, 4], 0) = 0 [pid 12102] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12101] <... futex resumed>) = 0 [pid 12102] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12101] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12101] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12102] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12102] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12101] <... futex resumed>) = 0 [pid 12102] <... futex resumed>) = 1 [pid 12101] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12101] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12102] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12102] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12101] <... futex resumed>) = 0 [pid 12102] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12101] exit_group(0) = ? [pid 12102] <... futex resumed>) = ? [pid 12102] +++ exited with 0 +++ [pid 12101] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12101, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12103 attached , child_tidptr=0x5555567f86d0) = 12103 [pid 12103] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12103] setpgid(0, 0) = 0 [pid 12103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12103] write(3, "1000", 4) = 4 [pid 12103] close(3) = 0 [pid 12103] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12103] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12103] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12104], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12104 [pid 12103] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12103] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12104 attached [pid 12104] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12104] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12104] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12104] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12103] <... futex resumed>) = 0 [pid 12103] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12103] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12104] <... futex resumed>) = 1 [pid 12104] pipe2([3, 4], 0) = 0 [pid 12104] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12103] <... futex resumed>) = 0 [pid 12103] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12103] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12104] <... futex resumed>) = 1 [pid 12104] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12103] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12103] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 12103] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12103] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12103] clone(child_stack=0x7fe2c24592f0, 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 12105 attached , parent_tid=[12105], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12105 [pid 12105] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 12103] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12105] write(4, NULL, 126976 [pid 12103] <... futex resumed>) = 0 [pid 12105] <... write resumed>) = -1 EFAULT (Bad address) [pid 12103] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12105] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12105] <... futex resumed>) = 0 [pid 12105] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12104] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12104] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12103] exit_group(0 [pid 12104] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12105] <... futex resumed>) = ? [pid 12104] +++ exited with 0 +++ [pid 12103] <... exit_group resumed>) = ? [pid 12105] +++ exited with 0 +++ [pid 12103] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12103, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12106 ./strace-static-x86_64: Process 12106 attached [pid 12106] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12106] setpgid(0, 0) = 0 [pid 12106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12106] write(3, "1000", 4) = 4 [pid 12106] close(3) = 0 [pid 12106] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12106] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12106] clone(child_stack=0x7fe2c247a2f0, 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 12107 attached , parent_tid=[12107], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12107 [pid 12107] set_robust_list(0x7fe2c247a9e0, 24 [pid 12106] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12107] <... set_robust_list resumed>) = 0 [pid 12106] <... futex resumed>) = 0 [pid 12106] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12107] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12107] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12107] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12106] <... futex resumed>) = 0 [pid 12106] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12107] pipe2( [pid 12106] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12107] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12107] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12106] <... futex resumed>) = 0 [pid 12106] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12106] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12107] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12107] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12106] <... futex resumed>) = 0 [pid 12107] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12106] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12106] <... futex resumed>) = 0 [pid 12106] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12107] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12107] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12106] <... futex resumed>) = 0 [pid 12107] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12106] exit_group(0) = ? [pid 12107] <... futex resumed>) = ? [pid 12107] +++ exited with 0 +++ [pid 12106] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12106, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12108 ./strace-static-x86_64: Process 12108 attached [pid 12108] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12108] setpgid(0, 0) = 0 [pid 12108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12108] write(3, "1000", 4) = 4 [pid 12108] close(3) = 0 [pid 12108] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12108] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12108] clone(child_stack=0x7fe2c247a2f0, 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 12109 attached , parent_tid=[12109], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12109 [pid 12109] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12108] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12109] mkdir("./file0", 0777 [pid 12108] <... futex resumed>) = 0 [pid 12109] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12109] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12109] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12109] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12108] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12108] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12109] <... futex resumed>) = 0 [pid 12109] pipe2([3, 4], 0) = 0 [pid 12108] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12109] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12108] <... futex resumed>) = 0 [pid 12108] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12108] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12109] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12108] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12108] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12108] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12108] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12110], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12110 [pid 12108] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12109] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12108] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12110 attached [pid 12110] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 12110] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12110] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12108] <... futex resumed>) = 0 [pid 12110] <... futex resumed>) = 1 [pid 12110] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12109] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12109] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12108] exit_group(0 [pid 12110] <... futex resumed>) = ? [pid 12109] <... futex resumed>) = ? [pid 12108] <... exit_group resumed>) = ? [pid 12110] +++ exited with 0 +++ [pid 12109] +++ exited with 0 +++ [pid 12108] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12108, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12111 attached , child_tidptr=0x5555567f86d0) = 12111 [pid 12111] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12111] setpgid(0, 0) = 0 [pid 12111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12111] write(3, "1000", 4) = 4 [pid 12111] close(3) = 0 [pid 12111] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12111] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12111] clone(child_stack=0x7fe2c247a2f0, 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 12112 attached , parent_tid=[12112], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12112 [pid 12111] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12111] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12112] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12112] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12112] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12112] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12111] <... futex resumed>) = 0 [pid 12112] pipe2( [pid 12111] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12112] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12111] <... futex resumed>) = 0 [pid 12112] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12111] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12112] <... futex resumed>) = 0 [pid 12111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12112] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12111] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12111] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12112] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12112] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12111] <... futex resumed>) = 0 [pid 12112] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12111] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12112] <... futex resumed>) = 0 [pid 12111] <... futex resumed>) = 1 [pid 12112] write(4, NULL, 126976 [pid 12111] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12112] <... write resumed>) = -1 EFAULT (Bad address) [pid 12112] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12111] <... futex resumed>) = 0 [pid 12112] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12111] exit_group(0 [pid 12112] <... futex resumed>) = ? [pid 12111] <... exit_group resumed>) = ? [pid 12112] +++ exited with 0 +++ [pid 12111] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12111, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12113 ./strace-static-x86_64: Process 12113 attached [pid 12113] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12113] setpgid(0, 0) = 0 [pid 12113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12113] write(3, "1000", 4) = 4 [pid 12113] close(3) = 0 [pid 12113] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12113] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12113] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12114], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12114 ./strace-static-x86_64: Process 12114 attached [pid 12113] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12113] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12114] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12114] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12114] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12114] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12113] <... futex resumed>) = 0 [pid 12114] <... futex resumed>) = 1 [pid 12113] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12113] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12114] pipe2([3, 4], 0) = 0 [pid 12114] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12113] <... futex resumed>) = 0 [pid 12113] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12114] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12113] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 12113] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12113] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE [pid 12114] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12113] <... mprotect resumed>) = 0 [pid 12114] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12113] clone(child_stack=0x7fe2c24592f0, 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 12115 attached [pid 12114] <... futex resumed>) = 0 [pid 12115] set_robust_list(0x7fe2c24599e0, 24 [pid 12113] <... clone resumed>, parent_tid=[12115], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12115 [pid 12115] <... set_robust_list resumed>) = 0 [pid 12113] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12115] write(4, NULL, 126976 [pid 12113] <... futex resumed>) = 0 [pid 12115] <... write resumed>) = -1 EFAULT (Bad address) [pid 12113] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12115] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12115] <... futex resumed>) = 0 [pid 12115] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12114] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12113] exit_group(0 [pid 12115] <... futex resumed>) = ? [pid 12114] <... futex resumed>) = ? [pid 12113] <... exit_group resumed>) = ? [pid 12114] +++ exited with 0 +++ [pid 12115] +++ exited with 0 +++ [pid 12113] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12113, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12116 ./strace-static-x86_64: Process 12116 attached [pid 12116] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12116] setpgid(0, 0) = 0 [pid 12116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12116] write(3, "1000", 4) = 4 [pid 12116] close(3) = 0 [pid 12116] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12116] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12116] clone(child_stack=0x7fe2c247a2f0, 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 12117 attached , parent_tid=[12117], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12117 [pid 12117] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12117] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12116] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12117] <... futex resumed>) = 0 [pid 12117] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12117] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12117] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12117] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12116] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12116] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12117] <... futex resumed>) = 0 [pid 12117] pipe2([3, 4], 0) = 0 [pid 12117] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12117] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12116] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12116] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12117] <... futex resumed>) = 0 [pid 12116] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12117] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12117] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12116] <... futex resumed>) = 0 [pid 12116] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12116] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12117] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12117] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12116] <... futex resumed>) = 0 [pid 12117] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12116] exit_group(0 [pid 12117] <... futex resumed>) = ? [pid 12116] <... exit_group resumed>) = ? [pid 12117] +++ exited with 0 +++ [pid 12116] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12116, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12118 attached , child_tidptr=0x5555567f86d0) = 12118 [pid 12118] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12118] setpgid(0, 0) = 0 [pid 12118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12118] write(3, "1000", 4) = 4 [pid 12118] close(3) = 0 [pid 12118] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12118] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12118] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12119], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12119 [pid 12118] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12118] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12119 attached [pid 12119] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12119] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12119] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12119] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12118] <... futex resumed>) = 0 [pid 12118] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12118] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12119] <... futex resumed>) = 1 [pid 12119] pipe2([3, 4], 0) = 0 [pid 12119] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12118] <... futex resumed>) = 0 [pid 12118] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12118] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12119] <... futex resumed>) = 1 [pid 12119] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12119] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12118] <... futex resumed>) = 0 [pid 12118] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12118] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12119] <... futex resumed>) = 1 [pid 12119] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12119] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12118] <... futex resumed>) = 0 [pid 12118] exit_group(0) = ? [pid 12119] <... futex resumed>) = ? [pid 12119] +++ exited with 0 +++ [pid 12118] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12118, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12120 ./strace-static-x86_64: Process 12120 attached [pid 12120] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12120] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12120] setpgid(0, 0) = 0 [pid 12120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12120] write(3, "1000", 4) = 4 [pid 12120] close(3) = 0 [pid 12120] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12120] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12120] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12121], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12121 [pid 12120] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12120] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12121 attached [pid 12121] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12121] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12121] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12121] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12120] <... futex resumed>) = 0 [pid 12120] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12120] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12121] <... futex resumed>) = 1 [pid 12121] pipe2([3, 4], 0) = 0 [pid 12121] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12120] <... futex resumed>) = 0 [pid 12120] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12120] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12121] <... futex resumed>) = 1 [pid 12121] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12121] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12120] <... futex resumed>) = 0 [pid 12120] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12120] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12121] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12121] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12120] <... futex resumed>) = 0 [pid 12120] exit_group(0) = ? [pid 12121] <... futex resumed>) = ? [pid 12121] +++ exited with 0 +++ [pid 12120] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12120, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12122 attached , child_tidptr=0x5555567f86d0) = 12122 [pid 12122] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12122] setpgid(0, 0) = 0 [pid 12122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12122] write(3, "1000", 4) = 4 [pid 12122] close(3) = 0 [pid 12122] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12122] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12122] clone(child_stack=0x7fe2c247a2f0, 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 12123 attached [pid 12123] set_robust_list(0x7fe2c247a9e0, 24 [pid 12122] <... clone resumed>, parent_tid=[12123], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12123 [pid 12122] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12122] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12123] <... set_robust_list resumed>) = 0 [pid 12123] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12123] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12123] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12122] <... futex resumed>) = 0 [pid 12123] pipe2( [pid 12122] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12123] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12122] <... futex resumed>) = 0 [pid 12123] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12122] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12123] <... futex resumed>) = 0 [pid 12122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12123] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12122] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12122] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12123] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12123] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12122] <... futex resumed>) = 0 [pid 12122] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12122] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12123] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12123] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12122] <... futex resumed>) = 0 [pid 12123] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12122] exit_group(0 [pid 12123] <... futex resumed>) = ? [pid 12122] <... exit_group resumed>) = ? [pid 12123] +++ exited with 0 +++ [pid 12122] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12122, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12124 attached , child_tidptr=0x5555567f86d0) = 12124 [pid 12124] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12124] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12124] setpgid(0, 0) = 0 [pid 12124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12124] write(3, "1000", 4) = 4 [pid 12124] close(3) = 0 [pid 12124] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12124] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12124] clone(child_stack=0x7fe2c247a2f0, 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 12125 attached , parent_tid=[12125], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12125 [pid 12124] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12125] set_robust_list(0x7fe2c247a9e0, 24 [pid 12124] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12125] <... set_robust_list resumed>) = 0 [pid 12125] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12125] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12125] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12124] <... futex resumed>) = 0 [pid 12125] pipe2( [pid 12124] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12125] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12124] <... futex resumed>) = 0 [pid 12125] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12124] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12125] <... futex resumed>) = 0 [pid 12124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12124] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12125] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12124] <... futex resumed>) = 0 [pid 12124] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12125] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12125] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12124] <... futex resumed>) = 0 [pid 12125] write(4, NULL, 126976 [pid 12124] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12125] <... write resumed>) = -1 EFAULT (Bad address) [pid 12124] <... futex resumed>) = 0 [pid 12125] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12124] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12125] <... futex resumed>) = 0 [pid 12124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12125] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12124] exit_group(0 [pid 12125] <... futex resumed>) = ? [pid 12124] <... exit_group resumed>) = ? [pid 12125] +++ exited with 0 +++ [pid 12124] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12124, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12126 ./strace-static-x86_64: Process 12126 attached [pid 12126] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12126] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12126] setpgid(0, 0) = 0 [pid 12126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12126] write(3, "1000", 4) = 4 [pid 12126] close(3) = 0 [pid 12126] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12126] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12126] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12127], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12127 [pid 12126] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12126] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12127 attached [pid 12127] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12127] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12127] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12127] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12126] <... futex resumed>) = 0 [pid 12127] pipe2( [pid 12126] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12127] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12126] <... futex resumed>) = 0 [pid 12127] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12126] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12127] <... futex resumed>) = 0 [pid 12126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12127] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12126] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12126] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12127] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12127] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12126] <... futex resumed>) = 0 [pid 12126] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12126] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12127] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12127] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12126] <... futex resumed>) = 0 [pid 12127] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12126] exit_group(0 [pid 12127] <... futex resumed>) = ? [pid 12126] <... exit_group resumed>) = ? [pid 12127] +++ exited with 0 +++ [pid 12126] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12126, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12128 attached , child_tidptr=0x5555567f86d0) = 12128 [pid 12128] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12128] setpgid(0, 0) = 0 [pid 12128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12128] write(3, "1000", 4) = 4 [pid 12128] close(3) = 0 [pid 12128] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12128] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12128] clone(child_stack=0x7fe2c247a2f0, 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 12129 attached , parent_tid=[12129], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12129 [pid 12129] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12129] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12128] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12129] <... futex resumed>) = 0 [pid 12129] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12129] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12129] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12129] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12128] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12128] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12129] <... futex resumed>) = 0 [pid 12129] pipe2([3, 4], 0) = 0 [pid 12129] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12129] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12128] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12128] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12129] <... futex resumed>) = 0 [pid 12129] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12128] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12129] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12129] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12128] <... futex resumed>) = 0 [pid 12128] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12128] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12129] <... futex resumed>) = 1 [pid 12129] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12129] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12128] <... futex resumed>) = 0 [pid 12128] exit_group(0) = ? [pid 12129] <... futex resumed>) = ? [pid 12129] +++ exited with 0 +++ [pid 12128] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12128, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12130 attached , child_tidptr=0x5555567f86d0) = 12130 [pid 12130] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12130] setpgid(0, 0) = 0 [pid 12130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12130] write(3, "1000", 4) = 4 [pid 12130] close(3) = 0 [pid 12130] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12130] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12130] clone(child_stack=0x7fe2c247a2f0, 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 12131 attached , parent_tid=[12131], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12131 [pid 12130] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12130] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12131] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12131] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12131] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12131] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12130] <... futex resumed>) = 0 [pid 12131] pipe2( [pid 12130] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12131] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12130] <... futex resumed>) = 0 [pid 12131] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12130] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12131] <... futex resumed>) = 0 [pid 12130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12131] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12130] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12130] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 12130] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12130] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12130] clone(child_stack=0x7fe2c24592f0, 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 12132 attached , parent_tid=[12132], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12132 [pid 12130] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12132] set_robust_list(0x7fe2c24599e0, 24 [pid 12130] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12132] <... set_robust_list resumed>) = 0 [pid 12132] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12131] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12132] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12131] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12130] <... futex resumed>) = 0 [pid 12132] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12130] exit_group(0 [pid 12132] <... futex resumed>) = ? [pid 12130] <... exit_group resumed>) = ? [pid 12132] +++ exited with 0 +++ [pid 12131] <... futex resumed>) = ? [pid 12131] +++ exited with 0 +++ [pid 12130] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12130, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12133 attached , child_tidptr=0x5555567f86d0) = 12133 [pid 12133] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12133] setpgid(0, 0) = 0 [pid 12133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12133] write(3, "1000", 4) = 4 [pid 12133] close(3) = 0 [pid 12133] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12133] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12133] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12134], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12134 [pid 12133] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12133] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12134 attached [pid 12134] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12134] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12134] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12134] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12133] <... futex resumed>) = 0 [pid 12134] <... futex resumed>) = 1 [pid 12133] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12134] pipe2( [pid 12133] <... futex resumed>) = 0 [pid 12133] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12134] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12134] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12133] <... futex resumed>) = 0 [pid 12133] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12134] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12133] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12134] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12134] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12133] <... futex resumed>) = 0 [pid 12133] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12133] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12134] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12134] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12133] <... futex resumed>) = 0 [pid 12133] exit_group(0) = ? [pid 12134] +++ exited with 0 +++ [pid 12133] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12133, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12135 attached [pid 12135] set_robust_list(0x5555567f86e0, 24 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 12135 [pid 12135] <... set_robust_list resumed>) = 0 [pid 12135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12135] setpgid(0, 0) = 0 [pid 12135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12135] write(3, "1000", 4) = 4 [pid 12135] close(3) = 0 [pid 12135] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12135] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12135] clone(child_stack=0x7fe2c247a2f0, 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 12136 attached , parent_tid=[12136], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12136 [pid 12136] set_robust_list(0x7fe2c247a9e0, 24 [pid 12135] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12136] <... set_robust_list resumed>) = 0 [pid 12135] <... futex resumed>) = 0 [pid 12135] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12136] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12136] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12136] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12135] <... futex resumed>) = 0 [pid 12136] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12135] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12135] <... futex resumed>) = 0 [pid 12136] pipe2( [pid 12135] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12136] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12136] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12135] <... futex resumed>) = 0 [pid 12136] <... futex resumed>) = 1 [pid 12135] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12136] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12135] <... futex resumed>) = 0 [pid 12135] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12136] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12136] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12136] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12135] <... futex resumed>) = 0 [pid 12135] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12135] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12136] <... futex resumed>) = 0 [pid 12136] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12136] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12135] <... futex resumed>) = 0 [pid 12136] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12135] exit_group(0 [pid 12136] <... futex resumed>) = ? [pid 12135] <... exit_group resumed>) = ? [pid 12136] +++ exited with 0 +++ [pid 12135] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12135, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12137 ./strace-static-x86_64: Process 12137 attached [pid 12137] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12137] setpgid(0, 0) = 0 [pid 12137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12137] write(3, "1000", 4) = 4 [pid 12137] close(3) = 0 [pid 12137] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12137] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12137] clone(child_stack=0x7fe2c247a2f0, 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 12138 attached [pid 12138] set_robust_list(0x7fe2c247a9e0, 24 [pid 12137] <... clone resumed>, parent_tid=[12138], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12138 [pid 12138] <... set_robust_list resumed>) = 0 [pid 12138] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12137] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12138] <... futex resumed>) = 0 [pid 12137] <... futex resumed>) = 1 [pid 12138] mkdir("./file0", 0777 [pid 12137] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12138] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12138] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12138] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12137] <... futex resumed>) = 0 [pid 12138] pipe2( [pid 12137] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12138] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12137] <... futex resumed>) = 0 [pid 12138] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12137] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12138] <... futex resumed>) = 0 [pid 12137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12138] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12137] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12137] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12138] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12138] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12137] <... futex resumed>) = 0 [pid 12137] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12137] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12138] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12138] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12137] <... futex resumed>) = 0 [pid 12137] exit_group(0) = ? [pid 12138] +++ exited with 0 +++ [pid 12137] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12137, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12139 attached , child_tidptr=0x5555567f86d0) = 12139 [pid 12139] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12139] setpgid(0, 0) = 0 [pid 12139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12139] write(3, "1000", 4) = 4 [pid 12139] close(3) = 0 [pid 12139] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12139] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12139] clone(child_stack=0x7fe2c247a2f0, 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 12140 attached [pid 12140] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12140] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12139] <... clone resumed>, parent_tid=[12140], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12140 [pid 12139] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12140] <... futex resumed>) = 0 [pid 12140] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12140] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12140] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12140] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12139] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12139] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12140] <... futex resumed>) = 0 [pid 12139] <... futex resumed>) = 1 [pid 12139] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12140] pipe2([3, 4], 0) = 0 [pid 12140] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12139] <... futex resumed>) = 0 [pid 12140] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12139] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12139] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12140] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12140] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12139] <... futex resumed>) = 0 [pid 12139] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12140] write(4, NULL, 126976 [pid 12139] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12140] <... write resumed>) = -1 EFAULT (Bad address) [pid 12140] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12139] <... futex resumed>) = 0 [pid 12140] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12139] exit_group(0 [pid 12140] <... futex resumed>) = ? [pid 12139] <... exit_group resumed>) = ? [pid 12140] +++ exited with 0 +++ [pid 12139] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12139, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12141 attached , child_tidptr=0x5555567f86d0) = 12141 [pid 12141] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12141] setpgid(0, 0) = 0 [pid 12141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12141] write(3, "1000", 4) = 4 [pid 12141] close(3) = 0 [pid 12141] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12141] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12141] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12142], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12142 [pid 12141] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12141] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12142 attached [pid 12142] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12142] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12142] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12142] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12141] <... futex resumed>) = 0 [pid 12141] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12141] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12142] <... futex resumed>) = 1 [pid 12142] pipe2([3, 4], 0) = 0 [pid 12142] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12141] <... futex resumed>) = 0 [pid 12141] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12141] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12142] <... futex resumed>) = 1 [pid 12142] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12142] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12141] <... futex resumed>) = 0 [pid 12142] write(4, NULL, 126976 [pid 12141] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12142] <... write resumed>) = -1 EFAULT (Bad address) [pid 12141] <... futex resumed>) = 0 [pid 12142] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12141] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12142] <... futex resumed>) = 0 [pid 12141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12142] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12141] exit_group(0 [pid 12142] <... futex resumed>) = ? [pid 12141] <... exit_group resumed>) = ? [pid 12142] +++ exited with 0 +++ [pid 12141] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12141, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12143 attached , child_tidptr=0x5555567f86d0) = 12143 [pid 12143] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12143] setpgid(0, 0) = 0 [pid 12143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12143] write(3, "1000", 4) = 4 [pid 12143] close(3) = 0 [pid 12143] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12143] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12143] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12144], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12144 [pid 12143] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12143] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12144 attached [pid 12144] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12144] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12144] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12144] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12143] <... futex resumed>) = 0 [pid 12143] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12143] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12144] <... futex resumed>) = 1 [pid 12144] pipe2([3, 4], 0) = 0 [pid 12144] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12143] <... futex resumed>) = 0 [pid 12143] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12143] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12144] <... futex resumed>) = 1 [pid 12144] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12144] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12143] <... futex resumed>) = 0 [pid 12143] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12143] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12144] <... futex resumed>) = 1 [pid 12144] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12144] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12143] <... futex resumed>) = 0 [pid 12144] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12143] exit_group(0) = ? [pid 12144] <... futex resumed>) = ? [pid 12144] +++ exited with 0 +++ [pid 12143] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12143, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12145 ./strace-static-x86_64: Process 12145 attached [pid 12145] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12145] setpgid(0, 0) = 0 [pid 12145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12145] write(3, "1000", 4) = 4 [pid 12145] close(3) = 0 [pid 12145] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12145] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12145] clone(child_stack=0x7fe2c247a2f0, 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 12146 attached , parent_tid=[12146], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12146 [pid 12145] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12146] set_robust_list(0x7fe2c247a9e0, 24 [pid 12145] <... futex resumed>) = 0 [pid 12146] <... set_robust_list resumed>) = 0 [pid 12145] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12146] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12146] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12146] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12145] <... futex resumed>) = 0 [pid 12146] pipe2( [pid 12145] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12145] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12146] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12146] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12145] <... futex resumed>) = 0 [pid 12145] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12145] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12146] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12146] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12145] <... futex resumed>) = 0 [pid 12146] write(4, NULL, 126976 [pid 12145] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12146] <... write resumed>) = -1 EFAULT (Bad address) [pid 12145] <... futex resumed>) = 0 [pid 12146] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12145] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12146] <... futex resumed>) = 0 [pid 12145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12146] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12145] exit_group(0 [pid 12146] <... futex resumed>) = ? [pid 12145] <... exit_group resumed>) = ? [pid 12146] +++ exited with 0 +++ [pid 12145] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12145, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12147 attached , child_tidptr=0x5555567f86d0) = 12147 [pid 12147] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12147] setpgid(0, 0) = 0 [pid 12147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12147] write(3, "1000", 4) = 4 [pid 12147] close(3) = 0 [pid 12147] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12147] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12147] clone(child_stack=0x7fe2c247a2f0, 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 12148 attached [pid 12148] set_robust_list(0x7fe2c247a9e0, 24 [pid 12147] <... clone resumed>, parent_tid=[12148], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12148 [pid 12148] <... set_robust_list resumed>) = 0 [pid 12147] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12147] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12148] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12148] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12148] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12147] <... futex resumed>) = 0 [pid 12148] pipe2( [pid 12147] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12148] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12147] <... futex resumed>) = 0 [pid 12148] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12147] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12148] <... futex resumed>) = 0 [pid 12147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12148] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12147] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12147] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12148] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12148] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12147] <... futex resumed>) = 0 [pid 12148] write(4, NULL, 126976 [pid 12147] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12148] <... write resumed>) = -1 EFAULT (Bad address) [pid 12147] <... futex resumed>) = 0 [pid 12148] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12147] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12148] <... futex resumed>) = 0 [pid 12147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12148] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12147] exit_group(0 [pid 12148] <... futex resumed>) = ? [pid 12147] <... exit_group resumed>) = ? [pid 12148] +++ exited with 0 +++ [pid 12147] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12147, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12149 attached , child_tidptr=0x5555567f86d0) = 12149 [pid 12149] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12149] setpgid(0, 0) = 0 [pid 12149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12149] write(3, "1000", 4) = 4 [pid 12149] close(3) = 0 [pid 12149] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12149] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12149] clone(child_stack=0x7fe2c247a2f0, 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 12150 attached , parent_tid=[12150], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12150 [pid 12149] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12149] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12150] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12150] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12150] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12150] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12149] <... futex resumed>) = 0 [pid 12150] pipe2( [pid 12149] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12150] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12149] <... futex resumed>) = 0 [pid 12150] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12149] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12150] <... futex resumed>) = 0 [pid 12149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12150] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12149] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12149] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 12149] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12149] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12149] clone(child_stack=0x7fe2c24592f0, 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 12151 attached [pid 12151] set_robust_list(0x7fe2c24599e0, 24 [pid 12149] <... clone resumed>, parent_tid=[12151], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12151 [pid 12151] <... set_robust_list resumed>) = 0 [pid 12149] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12151] write(4, NULL, 126976 [pid 12149] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12151] <... write resumed>) = -1 EFAULT (Bad address) [pid 12151] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12149] <... futex resumed>) = 0 [pid 12151] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12150] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12150] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12150] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12149] exit_group(0 [pid 12151] <... futex resumed>) = ? [pid 12149] <... exit_group resumed>) = ? [pid 12151] +++ exited with 0 +++ [pid 12150] <... futex resumed>) = ? [pid 12150] +++ exited with 0 +++ [pid 12149] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12149, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12152 attached , child_tidptr=0x5555567f86d0) = 12152 [pid 12152] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12152] setpgid(0, 0) = 0 [pid 12152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12152] write(3, "1000", 4) = 4 [pid 12152] close(3) = 0 [pid 12152] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12152] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12152] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12153], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12153 [pid 12152] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12152] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12153 attached [pid 12153] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12153] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12153] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12153] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12152] <... futex resumed>) = 0 [pid 12152] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12152] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12153] <... futex resumed>) = 1 [pid 12153] pipe2([3, 4], 0) = 0 [pid 12153] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12152] <... futex resumed>) = 0 [pid 12152] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12152] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12153] <... futex resumed>) = 1 [pid 12153] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12153] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12152] <... futex resumed>) = 0 [pid 12152] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12153] write(4, NULL, 126976 [pid 12152] <... futex resumed>) = 0 [pid 12153] <... write resumed>) = -1 EFAULT (Bad address) [pid 12152] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12153] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12152] <... futex resumed>) = 0 [pid 12153] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12152] exit_group(0 [pid 12153] <... futex resumed>) = ? [pid 12152] <... exit_group resumed>) = ? [pid 12153] +++ exited with 0 +++ [pid 12152] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12152, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12154 ./strace-static-x86_64: Process 12154 attached [pid 12154] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12154] setpgid(0, 0) = 0 [pid 12154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12154] write(3, "1000", 4) = 4 [pid 12154] close(3) = 0 [pid 12154] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12154] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12154] clone(child_stack=0x7fe2c247a2f0, 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 12155 attached , parent_tid=[12155], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12155 [pid 12155] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12155] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12154] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12155] <... futex resumed>) = 0 [pid 12154] <... futex resumed>) = 1 [pid 12155] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12155] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12155] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12155] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12154] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12154] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12155] <... futex resumed>) = 0 [pid 12155] pipe2([3, 4], 0) = 0 [pid 12155] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12155] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12154] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12154] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12155] <... futex resumed>) = 0 [pid 12154] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12155] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12155] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12154] <... futex resumed>) = 0 [pid 12155] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12154] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12154] <... futex resumed>) = 0 [pid 12155] write(4, NULL, 126976 [pid 12154] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12155] <... write resumed>) = -1 EFAULT (Bad address) [pid 12155] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12154] <... futex resumed>) = 0 [pid 12155] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12154] exit_group(0 [pid 12155] <... futex resumed>) = ? [pid 12154] <... exit_group resumed>) = ? [pid 12155] +++ exited with 0 +++ [pid 12154] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12154, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12156 attached , child_tidptr=0x5555567f86d0) = 12156 [pid 12156] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12156] setpgid(0, 0) = 0 [pid 12156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12156] write(3, "1000", 4) = 4 [pid 12156] close(3) = 0 [pid 12156] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12156] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12156] clone(child_stack=0x7fe2c247a2f0, 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 12157 attached , parent_tid=[12157], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12157 [pid 12157] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12157] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12156] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12157] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12157] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12157] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12157] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12156] <... futex resumed>) = 1 [pid 12157] <... futex resumed>) = 0 [pid 12157] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12156] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12156] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12157] <... futex resumed>) = 0 [pid 12157] pipe2([3, 4], 0) = 0 [pid 12156] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12157] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12157] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12156] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12157] <... futex resumed>) = 0 [pid 12156] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12157] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12156] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12157] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12157] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12156] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12156] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12157] <... futex resumed>) = 0 [pid 12157] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12157] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12156] <... futex resumed>) = 0 [pid 12156] exit_group(0) = ? [pid 12157] <... futex resumed>) = ? [pid 12157] +++ exited with 0 +++ [pid 12156] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12156, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12158 ./strace-static-x86_64: Process 12158 attached [pid 12158] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12158] setpgid(0, 0) = 0 [pid 12158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12158] write(3, "1000", 4) = 4 [pid 12158] close(3) = 0 [pid 12158] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12158] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12158] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12159], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12159 ./strace-static-x86_64: Process 12159 attached [pid 12158] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12158] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12159] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12159] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12159] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12159] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12158] <... futex resumed>) = 0 [pid 12159] <... futex resumed>) = 1 [pid 12158] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12159] pipe2( [pid 12158] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12159] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12159] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12158] <... futex resumed>) = 0 [pid 12158] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12158] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12159] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12158] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12158] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12158] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12158] clone(child_stack=0x7fe2c24592f0, 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 12160 attached [pid 12159] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12160] set_robust_list(0x7fe2c24599e0, 24 [pid 12159] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12158] <... clone resumed>, parent_tid=[12160], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12160 [pid 12160] <... set_robust_list resumed>) = 0 [pid 12158] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12160] write(4, NULL, 126976 [pid 12158] <... futex resumed>) = 0 [pid 12160] <... write resumed>) = -1 EFAULT (Bad address) [pid 12158] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12160] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12158] <... futex resumed>) = 0 [pid 12160] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12158] exit_group(0 [pid 12160] <... futex resumed>) = ? [pid 12158] <... exit_group resumed>) = ? [pid 12160] +++ exited with 0 +++ [pid 12159] <... futex resumed>) = ? [pid 12159] +++ exited with 0 +++ [pid 12158] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12158, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12161 attached , child_tidptr=0x5555567f86d0) = 12161 [pid 12161] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12161] setpgid(0, 0) = 0 [pid 12161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12161] write(3, "1000", 4) = 4 [pid 12161] close(3) = 0 [pid 12161] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12161] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12161] clone(child_stack=0x7fe2c247a2f0, 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 12162 attached , parent_tid=[12162], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12162 [pid 12161] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12161] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12162] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12162] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12162] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12162] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12161] <... futex resumed>) = 0 [pid 12162] pipe2( [pid 12161] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12162] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12161] <... futex resumed>) = 0 [pid 12161] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12162] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12161] <... futex resumed>) = 0 [pid 12162] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12161] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12161] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12162] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12162] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12161] <... futex resumed>) = 0 [pid 12162] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12161] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12161] <... futex resumed>) = 0 [pid 12162] write(4, NULL, 126976 [pid 12161] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12162] <... write resumed>) = -1 EFAULT (Bad address) [pid 12162] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12161] <... futex resumed>) = 0 [pid 12162] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12161] exit_group(0 [pid 12162] <... futex resumed>) = ? [pid 12161] <... exit_group resumed>) = ? [pid 12162] +++ exited with 0 +++ [pid 12161] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12161, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12163 attached , child_tidptr=0x5555567f86d0) = 12163 [pid 12163] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12163] setpgid(0, 0) = 0 [pid 12163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12163] write(3, "1000", 4) = 4 [pid 12163] close(3) = 0 [pid 12163] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12163] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12163] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12164], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12164 [pid 12163] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12163] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12164 attached [pid 12164] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12164] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12164] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12164] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12163] <... futex resumed>) = 0 [pid 12163] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12163] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12164] <... futex resumed>) = 1 [pid 12164] pipe2([3, 4], 0) = 0 [pid 12164] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12163] <... futex resumed>) = 0 [pid 12163] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12163] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12164] <... futex resumed>) = 1 [pid 12164] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12164] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12163] <... futex resumed>) = 0 [pid 12163] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12163] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12164] <... futex resumed>) = 1 [pid 12164] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12164] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12163] <... futex resumed>) = 0 [pid 12163] exit_group(0) = ? [pid 12164] <... futex resumed>) = ? [pid 12164] +++ exited with 0 +++ [pid 12163] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12163, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12165 attached , child_tidptr=0x5555567f86d0) = 12165 [pid 12165] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12165] setpgid(0, 0) = 0 [pid 12165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12165] write(3, "1000", 4) = 4 [pid 12165] close(3) = 0 [pid 12165] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12165] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12165] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12166], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12166 ./strace-static-x86_64: Process 12166 attached [pid 12166] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12166] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12165] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12166] <... futex resumed>) = 0 [pid 12166] mkdir("./file0", 0777 [pid 12165] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12166] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12166] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12166] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12165] <... futex resumed>) = 0 [pid 12165] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12165] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12166] pipe2([3, 4], 0) = 0 [pid 12166] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12165] <... futex resumed>) = 0 [pid 12165] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12165] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12166] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12166] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12166] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12165] <... futex resumed>) = 0 [pid 12165] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12166] <... futex resumed>) = 0 [pid 12165] <... futex resumed>) = 1 [pid 12166] write(4, NULL, 126976 [pid 12165] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12166] <... write resumed>) = -1 EFAULT (Bad address) [pid 12166] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12165] <... futex resumed>) = 0 [pid 12166] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12165] exit_group(0 [pid 12166] <... futex resumed>) = ? [pid 12165] <... exit_group resumed>) = ? [pid 12166] +++ exited with 0 +++ [pid 12165] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12165, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12167 attached , child_tidptr=0x5555567f86d0) = 12167 [pid 12167] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12167] setpgid(0, 0) = 0 [pid 12167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12167] write(3, "1000", 4) = 4 [pid 12167] close(3) = 0 [pid 12167] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12167] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12167] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12168], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12168 [pid 12167] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12167] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12168 attached [pid 12168] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12168] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12168] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12168] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12167] <... futex resumed>) = 0 [pid 12167] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12167] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12168] <... futex resumed>) = 1 [pid 12168] pipe2([3, 4], 0) = 0 [pid 12168] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12167] <... futex resumed>) = 0 [pid 12167] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12167] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12168] <... futex resumed>) = 1 [pid 12168] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12168] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12167] <... futex resumed>) = 0 [pid 12167] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12167] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12168] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12168] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12167] <... futex resumed>) = 0 [pid 12167] exit_group(0) = ? [pid 12168] +++ exited with 0 +++ [pid 12167] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12167, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12169 ./strace-static-x86_64: Process 12169 attached [pid 12169] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12169] setpgid(0, 0) = 0 [pid 12169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12169] write(3, "1000", 4) = 4 [pid 12169] close(3) = 0 [pid 12169] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12169] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12169] clone(child_stack=0x7fe2c247a2f0, 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 12170 attached , parent_tid=[12170], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12170 [pid 12170] set_robust_list(0x7fe2c247a9e0, 24 [pid 12169] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12170] <... set_robust_list resumed>) = 0 [pid 12169] <... futex resumed>) = 0 [pid 12169] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12170] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12170] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12170] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12169] <... futex resumed>) = 0 [pid 12170] <... futex resumed>) = 1 [pid 12169] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12170] pipe2( [pid 12169] <... futex resumed>) = 0 [pid 12170] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12169] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12170] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12169] <... futex resumed>) = 0 [pid 12170] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12169] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12169] <... futex resumed>) = 0 [pid 12169] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12170] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12170] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12169] <... futex resumed>) = 0 [pid 12169] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12169] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12170] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12170] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12169] <... futex resumed>) = 0 [pid 12170] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12169] exit_group(0 [pid 12170] <... futex resumed>) = ? [pid 12169] <... exit_group resumed>) = ? [pid 12170] +++ exited with 0 +++ [pid 12169] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12169, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12171 attached , child_tidptr=0x5555567f86d0) = 12171 [pid 12171] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12171] setpgid(0, 0) = 0 [pid 12171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12171] write(3, "1000", 4) = 4 [pid 12171] close(3) = 0 [pid 12171] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12171] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12171] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12172], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12172 [pid 12171] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12171] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12172 attached [pid 12172] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12172] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12172] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12172] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12171] <... futex resumed>) = 0 [pid 12171] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12171] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12172] <... futex resumed>) = 1 [pid 12172] pipe2([3, 4], 0) = 0 [pid 12172] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12171] <... futex resumed>) = 0 [pid 12171] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12171] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12172] <... futex resumed>) = 1 [pid 12172] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12172] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12171] <... futex resumed>) = 0 [pid 12171] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12171] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12172] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12172] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12171] <... futex resumed>) = 0 [pid 12171] exit_group(0) = ? [pid 12172] +++ exited with 0 +++ [pid 12171] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12171, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12173 ./strace-static-x86_64: Process 12173 attached [pid 12173] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12173] setpgid(0, 0) = 0 [pid 12173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12173] write(3, "1000", 4) = 4 [pid 12173] close(3) = 0 [pid 12173] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12173] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12173] clone(child_stack=0x7fe2c247a2f0, 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 12174 attached , parent_tid=[12174], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12174 [pid 12174] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12174] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12173] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12174] <... futex resumed>) = 0 [pid 12173] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12174] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12174] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12174] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12173] <... futex resumed>) = 0 [pid 12174] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12173] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12174] pipe2( [pid 12173] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12174] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12174] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12173] <... futex resumed>) = 0 [pid 12174] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12173] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12173] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12174] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12174] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12173] <... futex resumed>) = 0 [pid 12174] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12173] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12173] <... futex resumed>) = 0 [pid 12174] write(4, NULL, 126976 [pid 12173] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12174] <... write resumed>) = -1 EFAULT (Bad address) [pid 12174] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12173] <... futex resumed>) = 0 [pid 12174] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12173] exit_group(0) = ? [pid 12174] <... futex resumed>) = ? [pid 12174] +++ exited with 0 +++ [pid 12173] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12173, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12175 attached , child_tidptr=0x5555567f86d0) = 12175 [pid 12175] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12175] setpgid(0, 0) = 0 [pid 12175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12175] write(3, "1000", 4) = 4 [pid 12175] close(3) = 0 [pid 12175] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12175] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12175] clone(child_stack=0x7fe2c247a2f0, 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 12176 attached [pid 12176] set_robust_list(0x7fe2c247a9e0, 24 [pid 12175] <... clone resumed>, parent_tid=[12176], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12176 [pid 12176] <... set_robust_list resumed>) = 0 [pid 12175] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12175] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12176] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12176] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12176] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12175] <... futex resumed>) = 0 [pid 12176] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12175] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12175] <... futex resumed>) = 0 [pid 12176] pipe2( [pid 12175] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12176] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12176] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12175] <... futex resumed>) = 0 [pid 12176] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12175] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12175] <... futex resumed>) = 0 [pid 12175] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12176] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12176] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12175] <... futex resumed>) = 0 [pid 12176] write(4, NULL, 126976 [pid 12175] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12176] <... write resumed>) = -1 EFAULT (Bad address) [pid 12175] <... futex resumed>) = 0 [pid 12176] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12175] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12176] <... futex resumed>) = 0 [pid 12175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12176] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12175] exit_group(0 [pid 12176] <... futex resumed>) = ? [pid 12175] <... exit_group resumed>) = ? [pid 12176] +++ exited with 0 +++ [pid 12175] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12175, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12177 attached , child_tidptr=0x5555567f86d0) = 12177 [pid 12177] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12177] setpgid(0, 0) = 0 [pid 12177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12177] write(3, "1000", 4) = 4 [pid 12177] close(3) = 0 [pid 12177] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12177] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12177] clone(child_stack=0x7fe2c247a2f0, 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 12178 attached [pid 12178] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12178] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12177] <... clone resumed>, parent_tid=[12178], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12178 [pid 12177] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12178] <... futex resumed>) = 0 [pid 12178] mkdir("./file0", 0777 [pid 12177] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12178] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12178] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12178] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12177] <... futex resumed>) = 0 [pid 12177] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12178] pipe2( [pid 12177] <... futex resumed>) = 0 [pid 12177] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12178] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12178] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12177] <... futex resumed>) = 0 [pid 12177] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12177] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12178] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12177] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12178] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12177] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12178] <... futex resumed>) = 0 [pid 12177] <... futex resumed>) = 0 [pid 12178] write(4, NULL, 126976 [pid 12177] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12178] <... write resumed>) = -1 EFAULT (Bad address) [pid 12178] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12177] <... futex resumed>) = 0 [pid 12178] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12177] exit_group(0 [pid 12178] <... futex resumed>) = ? [pid 12177] <... exit_group resumed>) = ? [pid 12178] +++ exited with 0 +++ [pid 12177] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12177, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12179 attached [pid 12179] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12179] setpgid(0, 0) = 0 [pid 12179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12179] write(3, "1000", 4) = 4 [pid 12179] close(3) = 0 [pid 12179] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12179] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12179] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12180], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12180 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 12179 [pid 12179] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12179] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12180 attached [pid 12180] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12180] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12180] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12180] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12179] <... futex resumed>) = 0 [pid 12179] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12179] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12180] <... futex resumed>) = 1 [pid 12180] pipe2([3, 4], 0) = 0 [pid 12180] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12179] <... futex resumed>) = 0 [pid 12179] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12179] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12180] <... futex resumed>) = 1 [pid 12180] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12180] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12179] <... futex resumed>) = 0 [pid 12179] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12179] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12180] <... futex resumed>) = 1 [pid 12180] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12180] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12179] <... futex resumed>) = 0 [pid 12179] exit_group(0) = ? [pid 12180] <... futex resumed>) = ? [pid 12180] +++ exited with 0 +++ [pid 12179] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12179, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12181 attached , child_tidptr=0x5555567f86d0) = 12181 [pid 12181] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12181] setpgid(0, 0) = 0 [pid 12181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12181] write(3, "1000", 4) = 4 [pid 12181] close(3) = 0 [pid 12181] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12181] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12181] clone(child_stack=0x7fe2c247a2f0, 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 12182 attached , parent_tid=[12182], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12182 [pid 12182] set_robust_list(0x7fe2c247a9e0, 24 [pid 12181] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12182] <... set_robust_list resumed>) = 0 [pid 12181] <... futex resumed>) = 0 [pid 12182] mkdir("./file0", 0777 [pid 12181] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12182] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12182] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12182] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12181] <... futex resumed>) = 0 [pid 12181] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12181] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12182] <... futex resumed>) = 1 [pid 12182] pipe2([3, 4], 0) = 0 [pid 12182] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12181] <... futex resumed>) = 0 [pid 12181] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12182] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12181] <... futex resumed>) = 0 [pid 12181] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 12181] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12181] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12181] clone(child_stack=0x7fe2c24592f0, 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 12183 attached [pid 12183] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 12183] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12181] <... clone resumed>, parent_tid=[12183], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12183 [pid 12181] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12183] <... futex resumed>) = 0 [pid 12183] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12183] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12183] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12181] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12182] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12182] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12181] exit_group(0 [pid 12182] <... futex resumed>) = 0 [pid 12181] <... exit_group resumed>) = ? [pid 12182] +++ exited with 0 +++ [pid 12183] <... futex resumed>) = ? [pid 12183] +++ exited with 0 +++ [pid 12181] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12181, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12184 attached [pid 12184] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12184] setpgid(0, 0) = 0 [pid 12184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 12184 [pid 12184] write(3, "1000", 4) = 4 [pid 12184] close(3) = 0 [pid 12184] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12184] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12184] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12185], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12185 [pid 12184] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12184] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12185 attached [pid 12185] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12185] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12185] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12185] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12184] <... futex resumed>) = 0 [pid 12184] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12184] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12185] <... futex resumed>) = 1 [pid 12185] pipe2([3, 4], 0) = 0 [pid 12185] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12184] <... futex resumed>) = 0 [pid 12184] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12184] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12185] <... futex resumed>) = 1 [pid 12185] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12184] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12184] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 12184] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12184] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12184] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 12185] <... mount resumed>) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 12186 attached [pid 12185] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12186] set_robust_list(0x7fe2c24599e0, 24 [pid 12184] <... clone resumed>, parent_tid=[12186], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12186 [pid 12186] <... set_robust_list resumed>) = 0 [pid 12185] <... futex resumed>) = 0 [pid 12184] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12186] write(4, NULL, 126976 [pid 12185] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12184] <... futex resumed>) = 0 [pid 12186] <... write resumed>) = -1 EFAULT (Bad address) [pid 12184] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12186] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12186] <... futex resumed>) = 0 [pid 12186] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12184] exit_group(0 [pid 12186] <... futex resumed>) = ? [pid 12185] <... futex resumed>) = ? [pid 12184] <... exit_group resumed>) = ? [pid 12185] +++ exited with 0 +++ [pid 12186] +++ exited with 0 +++ [pid 12184] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12184, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12187 ./strace-static-x86_64: Process 12187 attached [pid 12187] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12187] setpgid(0, 0) = 0 [pid 12187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12187] write(3, "1000", 4) = 4 [pid 12187] close(3) = 0 [pid 12187] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12187] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12187] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12188], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12188 [pid 12187] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12187] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12188 attached [pid 12188] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12188] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12188] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12188] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12187] <... futex resumed>) = 0 [pid 12187] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12187] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12188] <... futex resumed>) = 1 [pid 12188] pipe2([3, 4], 0) = 0 [pid 12188] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12187] <... futex resumed>) = 0 [pid 12187] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12187] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12188] <... futex resumed>) = 1 [pid 12188] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12188] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12187] <... futex resumed>) = 0 [pid 12187] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12187] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12188] <... futex resumed>) = 1 [pid 12188] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12188] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12187] <... futex resumed>) = 0 [pid 12187] exit_group(0) = ? [pid 12188] <... futex resumed>) = ? [pid 12188] +++ exited with 0 +++ [pid 12187] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12187, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12189 attached , child_tidptr=0x5555567f86d0) = 12189 [pid 12189] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12189] setpgid(0, 0) = 0 [pid 12189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12189] write(3, "1000", 4) = 4 [pid 12189] close(3) = 0 [pid 12189] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12189] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12189] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12190], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12190 [pid 12189] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12189] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12190 attached [pid 12190] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12190] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12190] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12190] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12189] <... futex resumed>) = 0 [pid 12189] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12189] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12190] <... futex resumed>) = 1 [pid 12190] pipe2([3, 4], 0) = 0 [pid 12190] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12189] <... futex resumed>) = 0 [pid 12189] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12189] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12190] <... futex resumed>) = 1 [pid 12190] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12189] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12189] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12189] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12189] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12191], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12191 [pid 12189] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12189] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12191 attached [pid 12191] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 12191] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12191] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12189] <... futex resumed>) = 0 [pid 12191] <... futex resumed>) = 1 [pid 12191] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12190] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12190] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12190] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12189] exit_group(0) = ? [pid 12190] <... futex resumed>) = ? [pid 12191] <... futex resumed>) = ? [pid 12190] +++ exited with 0 +++ [pid 12191] +++ exited with 0 +++ [pid 12189] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12189, si_uid=0, si_status=0, si_utime=1, si_stime=3} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12192 attached , child_tidptr=0x5555567f86d0) = 12192 [pid 12192] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12192] setpgid(0, 0) = 0 [pid 12192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12192] write(3, "1000", 4) = 4 [pid 12192] close(3) = 0 [pid 12192] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12192] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12192] clone(child_stack=0x7fe2c247a2f0, 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 12193 attached , parent_tid=[12193], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12193 [pid 12192] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12193] set_robust_list(0x7fe2c247a9e0, 24 [pid 12192] <... futex resumed>) = 0 [pid 12193] <... set_robust_list resumed>) = 0 [pid 12192] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12193] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12193] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12193] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12192] <... futex resumed>) = 0 [pid 12192] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12192] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12193] pipe2([3, 4], 0) = 0 [pid 12193] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12192] <... futex resumed>) = 0 [pid 12192] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12192] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12193] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12193] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12192] <... futex resumed>) = 0 [pid 12193] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12192] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12192] <... futex resumed>) = 0 [pid 12193] write(4, NULL, 126976 [pid 12192] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12193] <... write resumed>) = -1 EFAULT (Bad address) [pid 12193] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12193] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12192] exit_group(0 [pid 12193] <... futex resumed>) = ? [pid 12192] <... exit_group resumed>) = ? [pid 12193] +++ exited with 0 +++ [pid 12192] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12192, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12194 attached , child_tidptr=0x5555567f86d0) = 12194 [pid 12194] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12194] setpgid(0, 0) = 0 [pid 12194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12194] write(3, "1000", 4) = 4 [pid 12194] close(3) = 0 [pid 12194] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12194] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12194] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12195], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12195 [pid 12194] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12194] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12195 attached [pid 12195] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12195] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12195] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12195] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12194] <... futex resumed>) = 0 [pid 12194] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12194] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12195] <... futex resumed>) = 1 [pid 12195] pipe2([3, 4], 0) = 0 [pid 12195] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12194] <... futex resumed>) = 0 [pid 12194] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12194] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12195] <... futex resumed>) = 1 [pid 12195] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12195] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12194] <... futex resumed>) = 0 [pid 12195] write(4, NULL, 126976 [pid 12194] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12195] <... write resumed>) = -1 EFAULT (Bad address) [pid 12194] <... futex resumed>) = 0 [pid 12194] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12195] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12194] <... futex resumed>) = 0 [pid 12194] exit_group(0) = ? [pid 12195] +++ exited with 0 +++ [pid 12194] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12194, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12196 ./strace-static-x86_64: Process 12196 attached [pid 12196] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12196] setpgid(0, 0) = 0 [pid 12196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12196] write(3, "1000", 4) = 4 [pid 12196] close(3) = 0 [pid 12196] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12196] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12196] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12197], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12197 [pid 12196] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12196] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12197 attached [pid 12197] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12197] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12197] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12197] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12196] <... futex resumed>) = 0 [pid 12196] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12196] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12197] <... futex resumed>) = 1 [pid 12197] pipe2([3, 4], 0) = 0 [pid 12197] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12196] <... futex resumed>) = 0 [pid 12196] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12196] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12197] <... futex resumed>) = 1 [pid 12197] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12197] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12196] <... futex resumed>) = 0 [pid 12196] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12196] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12197] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12197] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12196] <... futex resumed>) = 0 [pid 12196] exit_group(0) = ? [pid 12197] +++ exited with 0 +++ [pid 12196] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12196, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12198 attached , child_tidptr=0x5555567f86d0) = 12198 [pid 12198] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12198] setpgid(0, 0) = 0 [pid 12198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12198] write(3, "1000", 4) = 4 [pid 12198] close(3) = 0 [pid 12198] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12198] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12198] clone(child_stack=0x7fe2c247a2f0, 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 12199 attached [pid 12199] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12199] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12198] <... clone resumed>, parent_tid=[12199], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12199 [pid 12198] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12199] <... futex resumed>) = 0 [pid 12199] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12199] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12199] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12198] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12198] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12199] <... futex resumed>) = 0 [pid 12198] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12199] pipe2([3, 4], 0) = 0 [pid 12199] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12198] <... futex resumed>) = 0 [pid 12199] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12198] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12198] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12199] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12199] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12198] <... futex resumed>) = 0 [pid 12198] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12199] write(4, NULL, 126976 [pid 12198] <... futex resumed>) = 0 [pid 12198] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12199] <... write resumed>) = -1 EFAULT (Bad address) [pid 12199] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12198] <... futex resumed>) = 0 [pid 12199] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12198] exit_group(0 [pid 12199] <... futex resumed>) = ? [pid 12198] <... exit_group resumed>) = ? [pid 12199] +++ exited with 0 +++ [pid 12198] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12198, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12200 ./strace-static-x86_64: Process 12200 attached [pid 12200] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12200] setpgid(0, 0) = 0 [pid 12200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12200] write(3, "1000", 4) = 4 [pid 12200] close(3) = 0 [pid 12200] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12200] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12200] clone(child_stack=0x7fe2c247a2f0, 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 12201 attached , parent_tid=[12201], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12201 [pid 12200] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12200] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12201] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12201] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12201] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12201] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12200] <... futex resumed>) = 0 [pid 12200] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12200] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12201] pipe2([3, 4], 0) = 0 [pid 12201] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12200] <... futex resumed>) = 0 [pid 12200] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12200] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12201] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12201] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12200] <... futex resumed>) = 0 [pid 12200] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12201] <... futex resumed>) = 1 [pid 12200] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12201] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12201] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12200] <... futex resumed>) = 0 [pid 12201] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12200] exit_group(0 [pid 12201] <... futex resumed>) = ? [pid 12200] <... exit_group resumed>) = ? [pid 12201] +++ exited with 0 +++ [pid 12200] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12200, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12202 ./strace-static-x86_64: Process 12202 attached [pid 12202] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12202] setpgid(0, 0) = 0 [pid 12202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12202] write(3, "1000", 4) = 4 [pid 12202] close(3) = 0 [pid 12202] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12202] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12202] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12203], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12203 [pid 12202] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12202] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12203 attached [pid 12203] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12203] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12203] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12203] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12202] <... futex resumed>) = 0 [pid 12203] pipe2( [pid 12202] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12203] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12202] <... futex resumed>) = 0 [pid 12203] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12202] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12203] <... futex resumed>) = 0 [pid 12202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12203] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12202] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12202] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12203] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12203] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12202] <... futex resumed>) = 0 [pid 12203] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12202] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12202] <... futex resumed>) = 0 [pid 12203] write(4, NULL, 126976 [pid 12202] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12203] <... write resumed>) = -1 EFAULT (Bad address) [pid 12203] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12203] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12202] <... futex resumed>) = 0 [pid 12202] exit_group(0 [pid 12203] <... futex resumed>) = ? [pid 12202] <... exit_group resumed>) = ? [pid 12203] +++ exited with 0 +++ [pid 12202] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12202, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12204 attached , child_tidptr=0x5555567f86d0) = 12204 [pid 12204] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12204] setpgid(0, 0) = 0 [pid 12204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12204] write(3, "1000", 4) = 4 [pid 12204] close(3) = 0 [pid 12204] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12204] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12204] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12205], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12205 [pid 12204] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12204] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12205 attached [pid 12205] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12205] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12205] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12205] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12204] <... futex resumed>) = 0 [pid 12204] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12204] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12205] <... futex resumed>) = 1 [pid 12205] pipe2([3, 4], 0) = 0 [pid 12205] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12204] <... futex resumed>) = 0 [pid 12204] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12204] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12205] <... futex resumed>) = 1 [pid 12205] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12205] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12204] <... futex resumed>) = 0 [pid 12204] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12204] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12205] <... futex resumed>) = 1 [pid 12205] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12205] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12204] <... futex resumed>) = 0 [pid 12205] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12204] exit_group(0 [pid 12205] <... futex resumed>) = ? [pid 12204] <... exit_group resumed>) = ? [pid 12205] +++ exited with 0 +++ [pid 12204] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12204, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12206 ./strace-static-x86_64: Process 12206 attached [pid 12206] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12206] setpgid(0, 0) = 0 [pid 12206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12206] write(3, "1000", 4) = 4 [pid 12206] close(3) = 0 [pid 12206] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12206] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12206] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12207], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12207 [pid 12206] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12206] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12207 attached [pid 12207] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12207] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12207] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12207] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12206] <... futex resumed>) = 0 [pid 12206] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12206] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12207] <... futex resumed>) = 1 [pid 12207] pipe2([3, 4], 0) = 0 [pid 12207] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12206] <... futex resumed>) = 0 [pid 12206] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12206] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12207] <... futex resumed>) = 1 [pid 12207] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12207] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12206] <... futex resumed>) = 0 [pid 12206] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12206] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12207] <... futex resumed>) = 1 [pid 12207] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12207] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12206] <... futex resumed>) = 0 [pid 12206] exit_group(0) = ? [pid 12207] <... futex resumed>) = ? [pid 12207] +++ exited with 0 +++ [pid 12206] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12206, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12208 attached , child_tidptr=0x5555567f86d0) = 12208 [pid 12208] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12208] setpgid(0, 0) = 0 [pid 12208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12208] write(3, "1000", 4) = 4 [pid 12208] close(3) = 0 [pid 12208] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12208] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12208] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12209], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12209 [pid 12208] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12208] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12209 attached [pid 12209] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12209] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12209] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12209] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12208] <... futex resumed>) = 0 [pid 12208] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12208] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12209] <... futex resumed>) = 1 [pid 12209] pipe2([3, 4], 0) = 0 [pid 12209] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12208] <... futex resumed>) = 0 [pid 12209] <... futex resumed>) = 1 [pid 12208] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12208] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12209] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12209] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12208] <... futex resumed>) = 0 [pid 12209] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12208] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12209] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12209] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12209] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 12208] <... futex resumed>) = 1 [pid 12209] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12208] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12208] exit_group(0) = ? [pid 12209] <... futex resumed>) = ? [pid 12209] +++ exited with 0 +++ [pid 12208] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12208, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12210 attached , child_tidptr=0x5555567f86d0) = 12210 [pid 12210] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12210] setpgid(0, 0) = 0 [pid 12210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12210] write(3, "1000", 4) = 4 [pid 12210] close(3) = 0 [pid 12210] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12210] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12210] clone(child_stack=0x7fe2c247a2f0, 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 12211 attached [pid 12211] set_robust_list(0x7fe2c247a9e0, 24 [pid 12210] <... clone resumed>, parent_tid=[12211], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12211 [pid 12211] <... set_robust_list resumed>) = 0 [pid 12210] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12211] mkdir("./file0", 0777 [pid 12210] <... futex resumed>) = 0 [pid 12210] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12211] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12211] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12211] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12210] <... futex resumed>) = 0 [pid 12211] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12210] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12210] <... futex resumed>) = 0 [pid 12211] pipe2( [pid 12210] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12211] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12211] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12210] <... futex resumed>) = 0 [pid 12211] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12210] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12210] <... futex resumed>) = 0 [pid 12211] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12210] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12211] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12211] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12210] <... futex resumed>) = 0 [pid 12210] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12210] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12211] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12211] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12210] <... futex resumed>) = 0 [pid 12211] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12210] exit_group(0 [pid 12211] <... futex resumed>) = ? [pid 12210] <... exit_group resumed>) = ? [pid 12211] +++ exited with 0 +++ [pid 12210] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12210, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12212 attached , child_tidptr=0x5555567f86d0) = 12212 [pid 12212] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12212] setpgid(0, 0) = 0 [pid 12212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12212] write(3, "1000", 4) = 4 [pid 12212] close(3) = 0 [pid 12212] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12212] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12212] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12213], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12213 [pid 12212] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12212] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12213 attached [pid 12213] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12213] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12213] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12213] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12212] <... futex resumed>) = 0 [pid 12212] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12212] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12213] <... futex resumed>) = 1 [pid 12213] pipe2([3, 4], 0) = 0 [pid 12213] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12212] <... futex resumed>) = 0 [pid 12212] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12212] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12213] <... futex resumed>) = 1 [pid 12213] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12213] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12212] <... futex resumed>) = 0 [pid 12213] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12212] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12212] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12213] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12213] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12212] <... futex resumed>) = 0 [pid 12213] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12212] exit_group(0 [pid 12213] <... futex resumed>) = ? [pid 12212] <... exit_group resumed>) = ? [pid 12213] +++ exited with 0 +++ [pid 12212] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12212, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12214 attached , child_tidptr=0x5555567f86d0) = 12214 [pid 12214] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12214] setpgid(0, 0) = 0 [pid 12214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12214] write(3, "1000", 4) = 4 [pid 12214] close(3) = 0 [pid 12214] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12214] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12214] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12215], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12215 ./strace-static-x86_64: Process 12215 attached [pid 12215] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12215] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12214] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12215] <... futex resumed>) = 0 [pid 12215] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12215] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12215] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12215] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12214] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12214] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12215] <... futex resumed>) = 0 [pid 12215] pipe2([3, 4], 0) = 0 [pid 12215] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12215] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12214] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12214] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12215] <... futex resumed>) = 0 [pid 12215] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12214] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 12215] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12214] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12215] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 12215] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12214] <... mmap resumed>) = 0x7fe2c2439000 [pid 12214] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12214] clone(child_stack=0x7fe2c24592f0, 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 12216 attached [pid 12216] set_robust_list(0x7fe2c24599e0, 24 [pid 12214] <... clone resumed>, parent_tid=[12216], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12216 [pid 12216] <... set_robust_list resumed>) = 0 [pid 12214] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12216] write(4, NULL, 126976 [pid 12214] <... futex resumed>) = 0 [pid 12214] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12216] <... write resumed>) = -1 EFAULT (Bad address) [pid 12216] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12214] <... futex resumed>) = 0 [pid 12216] <... futex resumed>) = 1 [pid 12216] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12214] exit_group(0 [pid 12216] <... futex resumed>) = ? [pid 12215] <... futex resumed>) = ? [pid 12214] <... exit_group resumed>) = ? [pid 12215] +++ exited with 0 +++ [pid 12216] +++ exited with 0 +++ [pid 12214] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12214, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12217 attached , child_tidptr=0x5555567f86d0) = 12217 [pid 12217] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12217] setpgid(0, 0) = 0 [pid 12217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12217] write(3, "1000", 4) = 4 [pid 12217] close(3) = 0 [pid 12217] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12217] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12217] clone(child_stack=0x7fe2c247a2f0, 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 12218 attached , parent_tid=[12218], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12218 [pid 12217] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12217] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12218] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12218] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12218] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12218] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12217] <... futex resumed>) = 0 [pid 12218] pipe2( [pid 12217] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12218] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12217] <... futex resumed>) = 0 [pid 12218] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12217] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12218] <... futex resumed>) = 0 [pid 12217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12218] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12217] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12217] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 12217] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12217] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12217] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12219], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12219 [pid 12217] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12217] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12219 attached [pid 12219] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 12219] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12219] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12217] <... futex resumed>) = 0 [pid 12219] <... futex resumed>) = 1 [pid 12219] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12218] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12218] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12217] exit_group(0 [pid 12218] ????() = ? [pid 12217] <... exit_group resumed>) = ? [pid 12219] <... futex resumed>) = ? [pid 12218] +++ exited with 0 +++ [pid 12219] +++ exited with 0 +++ [pid 12217] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12217, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12220 ./strace-static-x86_64: Process 12220 attached [pid 12220] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12220] setpgid(0, 0) = 0 [pid 12220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12220] write(3, "1000", 4) = 4 [pid 12220] close(3) = 0 [pid 12220] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12220] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12220] clone(child_stack=0x7fe2c247a2f0, 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 12221 attached [pid 12221] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12220] <... clone resumed>, parent_tid=[12221], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12221 [pid 12221] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12220] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12221] <... futex resumed>) = 0 [pid 12220] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12221] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12221] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12221] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12221] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12220] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12221] <... futex resumed>) = 0 [pid 12221] pipe2([3, 4], 0) = 0 [pid 12221] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12221] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12220] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12220] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12221] <... futex resumed>) = 0 [pid 12220] <... futex resumed>) = 1 [pid 12221] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12220] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12221] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12221] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12220] <... futex resumed>) = 0 [pid 12221] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12220] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12220] <... futex resumed>) = 0 [pid 12221] write(4, NULL, 126976 [pid 12220] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12221] <... write resumed>) = -1 EFAULT (Bad address) [pid 12221] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12220] <... futex resumed>) = 0 [pid 12221] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12220] exit_group(0 [pid 12221] <... futex resumed>) = ? [pid 12220] <... exit_group resumed>) = ? [pid 12221] +++ exited with 0 +++ [pid 12220] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12220, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12222 ./strace-static-x86_64: Process 12222 attached [pid 12222] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12222] setpgid(0, 0) = 0 [pid 12222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12222] write(3, "1000", 4) = 4 [pid 12222] close(3) = 0 [pid 12222] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12222] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12222] clone(child_stack=0x7fe2c247a2f0, 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 12223 attached , parent_tid=[12223], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12223 [pid 12223] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12222] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12223] mkdir("./file0", 0777 [pid 12222] <... futex resumed>) = 0 [pid 12222] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12223] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12223] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12223] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12222] <... futex resumed>) = 0 [pid 12223] pipe2( [pid 12222] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12223] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12222] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12223] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12222] <... futex resumed>) = 0 [pid 12222] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12223] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12222] <... futex resumed>) = 0 [pid 12222] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12223] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12223] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12222] <... futex resumed>) = 0 [pid 12223] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12222] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12223] <... futex resumed>) = 0 [pid 12222] <... futex resumed>) = 1 [pid 12223] write(4, NULL, 126976 [pid 12222] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12223] <... write resumed>) = -1 EFAULT (Bad address) [pid 12223] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12222] <... futex resumed>) = 0 [pid 12223] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12222] exit_group(0 [pid 12223] <... futex resumed>) = ? [pid 12222] <... exit_group resumed>) = ? [pid 12223] +++ exited with 0 +++ [pid 12222] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12222, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12224 ./strace-static-x86_64: Process 12224 attached [pid 12224] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12224] setpgid(0, 0) = 0 [pid 12224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12224] write(3, "1000", 4) = 4 [pid 12224] close(3) = 0 [pid 12224] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12224] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12224] clone(child_stack=0x7fe2c247a2f0, 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 12225 attached [pid 12225] set_robust_list(0x7fe2c247a9e0, 24 [pid 12224] <... clone resumed>, parent_tid=[12225], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12225 [pid 12225] <... set_robust_list resumed>) = 0 [pid 12224] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12225] mkdir("./file0", 0777 [pid 12224] <... futex resumed>) = 0 [pid 12224] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12225] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12225] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12225] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12224] <... futex resumed>) = 0 [pid 12225] pipe2( [pid 12224] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12225] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12224] <... futex resumed>) = 0 [pid 12224] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12225] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12225] <... futex resumed>) = 0 [pid 12225] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12224] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12224] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12225] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12225] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12225] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12224] <... futex resumed>) = 0 [pid 12224] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12225] <... futex resumed>) = 0 [pid 12224] <... futex resumed>) = 1 [pid 12225] write(4, NULL, 126976 [pid 12224] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12225] <... write resumed>) = -1 EFAULT (Bad address) [pid 12225] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12224] <... futex resumed>) = 0 [pid 12225] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12224] exit_group(0 [pid 12225] <... futex resumed>) = ? [pid 12224] <... exit_group resumed>) = ? [pid 12225] +++ exited with 0 +++ [pid 12224] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12224, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12226 ./strace-static-x86_64: Process 12226 attached [pid 12226] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12226] setpgid(0, 0) = 0 [pid 12226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12226] write(3, "1000", 4) = 4 [pid 12226] close(3) = 0 [pid 12226] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12226] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12226] clone(child_stack=0x7fe2c247a2f0, 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 12227 attached , parent_tid=[12227], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12227 [pid 12226] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12226] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12227] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12227] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12227] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12227] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12226] <... futex resumed>) = 0 [pid 12226] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12226] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12227] <... futex resumed>) = 1 [pid 12227] pipe2([3, 4], 0) = 0 [pid 12227] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12226] <... futex resumed>) = 0 [pid 12226] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12226] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12227] <... futex resumed>) = 1 [pid 12227] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12227] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12226] <... futex resumed>) = 0 [pid 12226] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12226] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12227] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12227] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12226] <... futex resumed>) = 0 [pid 12227] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12226] exit_group(0 [pid 12227] <... futex resumed>) = ? [pid 12226] <... exit_group resumed>) = ? [pid 12227] +++ exited with 0 +++ [pid 12226] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12226, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12228 attached , child_tidptr=0x5555567f86d0) = 12228 [pid 12228] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12228] setpgid(0, 0) = 0 [pid 12228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12228] write(3, "1000", 4) = 4 [pid 12228] close(3) = 0 [pid 12228] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12228] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12228] clone(child_stack=0x7fe2c247a2f0, 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 12229 attached , parent_tid=[12229], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12229 [pid 12229] set_robust_list(0x7fe2c247a9e0, 24 [pid 12228] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12228] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12229] <... set_robust_list resumed>) = 0 [pid 12229] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12229] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12229] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12228] <... futex resumed>) = 0 [pid 12229] pipe2( [pid 12228] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12229] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12228] <... futex resumed>) = 0 [pid 12229] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12228] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12229] <... futex resumed>) = 0 [pid 12228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12229] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12228] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12228] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12229] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12229] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12228] <... futex resumed>) = 0 [pid 12229] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12228] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12228] <... futex resumed>) = 0 [pid 12229] write(4, NULL, 126976 [pid 12228] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12229] <... write resumed>) = -1 EFAULT (Bad address) [pid 12229] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12228] <... futex resumed>) = 0 [pid 12229] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12228] exit_group(0 [pid 12229] <... futex resumed>) = ? [pid 12228] <... exit_group resumed>) = ? [pid 12229] +++ exited with 0 +++ [pid 12228] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12228, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12230 attached , child_tidptr=0x5555567f86d0) = 12230 [pid 12230] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12230] setpgid(0, 0) = 0 [pid 12230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12230] write(3, "1000", 4) = 4 [pid 12230] close(3) = 0 [pid 12230] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12230] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12230] clone(child_stack=0x7fe2c247a2f0, 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 12231 attached [pid 12231] set_robust_list(0x7fe2c247a9e0, 24 [pid 12230] <... clone resumed>, parent_tid=[12231], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12231 [pid 12231] <... set_robust_list resumed>) = 0 [pid 12230] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12231] mkdir("./file0", 0777 [pid 12230] <... futex resumed>) = 0 [pid 12231] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12230] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12231] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12231] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12230] <... futex resumed>) = 0 [pid 12231] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12230] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12230] <... futex resumed>) = 0 [pid 12231] pipe2( [pid 12230] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12231] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12231] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12230] <... futex resumed>) = 0 [pid 12231] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12230] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12230] <... futex resumed>) = 0 [pid 12231] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12230] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12231] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12231] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12230] <... futex resumed>) = 0 [pid 12231] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12230] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12230] <... futex resumed>) = 0 [pid 12231] write(4, NULL, 126976 [pid 12230] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12231] <... write resumed>) = -1 EFAULT (Bad address) [pid 12231] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12230] <... futex resumed>) = 0 [pid 12231] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12230] exit_group(0 [pid 12231] <... futex resumed>) = ? [pid 12230] <... exit_group resumed>) = ? [pid 12231] +++ exited with 0 +++ [pid 12230] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12230, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12232 attached , child_tidptr=0x5555567f86d0) = 12232 [pid 12232] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12232] setpgid(0, 0) = 0 [pid 12232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12232] write(3, "1000", 4) = 4 [pid 12232] close(3) = 0 [pid 12232] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12232] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12232] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12233], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12233 [pid 12232] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12232] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12233 attached [pid 12233] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12233] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12233] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12233] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12232] <... futex resumed>) = 0 [pid 12233] pipe2( [pid 12232] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12232] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12233] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12233] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12232] <... futex resumed>) = 0 [pid 12233] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12232] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12232] <... futex resumed>) = 0 [pid 12232] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12233] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12233] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12232] <... futex resumed>) = 0 [pid 12232] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12232] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12233] <... futex resumed>) = 1 [pid 12233] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12233] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12232] <... futex resumed>) = 0 [pid 12233] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12232] exit_group(0 [pid 12233] <... futex resumed>) = ? [pid 12232] <... exit_group resumed>) = ? [pid 12233] +++ exited with 0 +++ [pid 12232] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12232, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12234 attached , child_tidptr=0x5555567f86d0) = 12234 [pid 12234] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12234] setpgid(0, 0) = 0 [pid 12234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12234] write(3, "1000", 4) = 4 [pid 12234] close(3) = 0 [pid 12234] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12234] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12234] clone(child_stack=0x7fe2c247a2f0, 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 12235 attached , parent_tid=[12235], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12235 [pid 12235] set_robust_list(0x7fe2c247a9e0, 24 [pid 12234] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12235] <... set_robust_list resumed>) = 0 [pid 12234] <... futex resumed>) = 0 [pid 12234] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12235] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12235] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12235] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12235] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12234] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12234] <... futex resumed>) = 0 [pid 12234] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12235] pipe2([3, 4], 0) = 0 [pid 12235] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12234] <... futex resumed>) = 0 [pid 12234] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12235] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12234] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12235] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12235] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12234] <... futex resumed>) = 0 [pid 12235] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12234] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12234] <... futex resumed>) = 0 [pid 12234] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12235] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12235] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12235] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12234] <... futex resumed>) = 0 [pid 12234] exit_group(0) = ? [pid 12235] <... futex resumed>) = ? [pid 12235] +++ exited with 0 +++ [pid 12234] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12234, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12236 attached , child_tidptr=0x5555567f86d0) = 12236 [pid 12236] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12236] setpgid(0, 0) = 0 [pid 12236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12236] write(3, "1000", 4) = 4 [pid 12236] close(3) = 0 [pid 12236] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12236] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12236] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12237], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12237 ./strace-static-x86_64: Process 12237 attached [pid 12236] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12236] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12237] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12237] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12237] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12237] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12236] <... futex resumed>) = 0 [pid 12237] pipe2( [pid 12236] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12237] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12236] <... futex resumed>) = 0 [pid 12237] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12236] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12237] <... futex resumed>) = 0 [pid 12236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12237] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12236] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12236] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12237] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12237] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12236] <... futex resumed>) = 0 [pid 12237] write(4, NULL, 126976 [pid 12236] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12237] <... write resumed>) = -1 EFAULT (Bad address) [pid 12236] <... futex resumed>) = 0 [pid 12237] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12236] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12237] <... futex resumed>) = 0 [pid 12236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12237] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12236] exit_group(0 [pid 12237] <... futex resumed>) = ? [pid 12236] <... exit_group resumed>) = ? [pid 12237] +++ exited with 0 +++ [pid 12236] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12236, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12238 ./strace-static-x86_64: Process 12238 attached [pid 12238] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12238] setpgid(0, 0) = 0 [pid 12238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12238] write(3, "1000", 4) = 4 [pid 12238] close(3) = 0 [pid 12238] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12238] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12238] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12239], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12239 [pid 12238] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12238] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12239 attached [pid 12239] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12239] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12239] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12239] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12238] <... futex resumed>) = 0 [pid 12238] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12238] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12239] <... futex resumed>) = 1 [pid 12239] pipe2([3, 4], 0) = 0 [pid 12239] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12238] <... futex resumed>) = 0 [pid 12238] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12238] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12239] <... futex resumed>) = 1 [pid 12239] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12239] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12238] <... futex resumed>) = 0 [pid 12239] <... futex resumed>) = 1 [pid 12238] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12239] write(4, NULL, 126976 [pid 12238] <... futex resumed>) = 0 [pid 12239] <... write resumed>) = -1 EFAULT (Bad address) [pid 12238] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12239] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12238] <... futex resumed>) = 0 [pid 12239] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12238] exit_group(0 [pid 12239] <... futex resumed>) = ? [pid 12238] <... exit_group resumed>) = ? [pid 12239] +++ exited with 0 +++ [pid 12238] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12238, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12240 attached , child_tidptr=0x5555567f86d0) = 12240 [pid 12240] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12240] setpgid(0, 0) = 0 [pid 12240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12240] write(3, "1000", 4) = 4 [pid 12240] close(3) = 0 [pid 12240] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12240] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12240] clone(child_stack=0x7fe2c247a2f0, 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 12241 attached , parent_tid=[12241], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12241 [pid 12240] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12240] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12241] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12241] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12241] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12241] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12240] <... futex resumed>) = 0 [pid 12241] pipe2( [pid 12240] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12241] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12240] <... futex resumed>) = 0 [pid 12241] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12240] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12241] <... futex resumed>) = 0 [pid 12240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12241] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12240] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12240] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12241] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12241] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12240] <... futex resumed>) = 0 [pid 12241] <... futex resumed>) = 1 [pid 12240] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12240] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12241] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12241] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12240] <... futex resumed>) = 0 [pid 12240] exit_group(0) = ? [pid 12241] +++ exited with 0 +++ [pid 12240] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12240, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12242 attached [pid 12242] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12242] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 12242 [pid 12242] <... prctl resumed>) = 0 [pid 12242] setpgid(0, 0) = 0 [pid 12242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12242] write(3, "1000", 4) = 4 [pid 12242] close(3) = 0 [pid 12242] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12242] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12242] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12243], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12243 [pid 12242] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12242] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12243 attached [pid 12243] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12243] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12243] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12243] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12242] <... futex resumed>) = 0 [pid 12242] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12242] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12243] <... futex resumed>) = 1 [pid 12243] pipe2([3, 4], 0) = 0 [pid 12243] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12242] <... futex resumed>) = 0 [pid 12242] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12242] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12243] <... futex resumed>) = 1 [pid 12243] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12243] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12242] <... futex resumed>) = 0 [pid 12243] write(4, NULL, 126976 [pid 12242] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12242] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12243] <... write resumed>) = -1 EFAULT (Bad address) [pid 12243] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12242] <... futex resumed>) = 0 [pid 12242] exit_group(0) = ? [pid 12243] <... futex resumed>) = ? [pid 12243] +++ exited with 0 +++ [pid 12242] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12242, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12244 attached , child_tidptr=0x5555567f86d0) = 12244 [pid 12244] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12244] setpgid(0, 0) = 0 [pid 12244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12244] write(3, "1000", 4) = 4 [pid 12244] close(3) = 0 [pid 12244] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12244] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12244] clone(child_stack=0x7fe2c247a2f0, 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 12245 attached , parent_tid=[12245], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12245 [pid 12245] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12245] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12244] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12245] <... futex resumed>) = 0 [pid 12244] <... futex resumed>) = 1 [pid 12245] mkdir("./file0", 0777 [pid 12244] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12245] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12245] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12245] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12244] <... futex resumed>) = 0 [pid 12245] pipe2( [pid 12244] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12245] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12244] <... futex resumed>) = 0 [pid 12245] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12244] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12245] <... futex resumed>) = 0 [pid 12244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12245] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12244] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12244] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12245] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12245] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12244] <... futex resumed>) = 0 [pid 12245] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12244] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12244] <... futex resumed>) = 0 [pid 12245] write(4, NULL, 126976 [pid 12244] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12245] <... write resumed>) = -1 EFAULT (Bad address) [pid 12245] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12244] <... futex resumed>) = 0 [pid 12245] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12244] exit_group(0 [pid 12245] <... futex resumed>) = ? [pid 12244] <... exit_group resumed>) = ? [pid 12245] +++ exited with 0 +++ [pid 12244] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12244, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12246 attached , child_tidptr=0x5555567f86d0) = 12246 [pid 12246] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12246] setpgid(0, 0) = 0 [pid 12246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12246] write(3, "1000", 4) = 4 [pid 12246] close(3) = 0 [pid 12246] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12246] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12246] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12247], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12247 [pid 12246] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12246] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12247 attached [pid 12247] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12247] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12247] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12247] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12246] <... futex resumed>) = 0 [pid 12246] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12246] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12247] <... futex resumed>) = 1 [pid 12247] pipe2([3, 4], 0) = 0 [pid 12247] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12246] <... futex resumed>) = 0 [pid 12247] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12246] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12246] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 12246] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12246] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12246] clone(child_stack=0x7fe2c24592f0, 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 12248 attached , parent_tid=[12248], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12248 [pid 12246] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12246] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12248] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 12248] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12248] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12246] <... futex resumed>) = 0 [pid 12248] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12247] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12247] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12247] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12246] exit_group(0 [pid 12248] <... futex resumed>) = ? [pid 12247] <... futex resumed>) = ? [pid 12246] <... exit_group resumed>) = ? [pid 12248] +++ exited with 0 +++ [pid 12247] +++ exited with 0 +++ [pid 12246] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12246, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12249 attached , child_tidptr=0x5555567f86d0) = 12249 [pid 12249] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12249] setpgid(0, 0) = 0 [pid 12249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12249] write(3, "1000", 4) = 4 [pid 12249] close(3) = 0 [pid 12249] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12249] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12249] clone(child_stack=0x7fe2c247a2f0, 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 12250 attached , parent_tid=[12250], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12250 [pid 12250] set_robust_list(0x7fe2c247a9e0, 24 [pid 12249] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12250] <... set_robust_list resumed>) = 0 [pid 12249] <... futex resumed>) = 0 [pid 12250] mkdir("./file0", 0777 [pid 12249] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12250] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12250] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12250] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12249] <... futex resumed>) = 0 [pid 12250] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 12249] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12250] pipe2( [pid 12249] <... futex resumed>) = 0 [pid 12250] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12249] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12250] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12250] <... futex resumed>) = 0 [pid 12249] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12250] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12249] <... futex resumed>) = 0 [pid 12249] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 12249] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12249] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12249] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12251], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12251 [pid 12249] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12249] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12251 attached [pid 12251] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 12251] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12251] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12249] <... futex resumed>) = 0 [pid 12251] <... futex resumed>) = 1 [pid 12251] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12250] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12250] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12249] exit_group(0) = ? [pid 12251] <... futex resumed>) = ? [pid 12251] +++ exited with 0 +++ [pid 12250] +++ exited with 0 +++ [pid 12249] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12249, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12252 ./strace-static-x86_64: Process 12252 attached [pid 12252] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12252] setpgid(0, 0) = 0 [pid 12252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12252] write(3, "1000", 4) = 4 [pid 12252] close(3) = 0 [pid 12252] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12252] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12252] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12253], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12253 [pid 12252] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12252] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12253 attached [pid 12253] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12253] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12253] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12253] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12252] <... futex resumed>) = 0 [pid 12252] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12252] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12253] <... futex resumed>) = 1 [pid 12253] pipe2([3, 4], 0) = 0 [pid 12253] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12252] <... futex resumed>) = 0 [pid 12252] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12252] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12253] <... futex resumed>) = 1 [pid 12253] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12253] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12252] <... futex resumed>) = 0 [pid 12252] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12252] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12253] <... futex resumed>) = 1 [pid 12253] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12253] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12252] <... futex resumed>) = 0 [pid 12253] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12252] exit_group(0 [pid 12253] <... futex resumed>) = ? [pid 12252] <... exit_group resumed>) = ? [pid 12253] +++ exited with 0 +++ [pid 12252] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12252, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12254 attached , child_tidptr=0x5555567f86d0) = 12254 [pid 12254] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12254] setpgid(0, 0) = 0 [pid 12254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12254] write(3, "1000", 4) = 4 [pid 12254] close(3) = 0 [pid 12254] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12254] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12254] clone(child_stack=0x7fe2c247a2f0, 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 12255 attached [pid 12255] set_robust_list(0x7fe2c247a9e0, 24 [pid 12254] <... clone resumed>, parent_tid=[12255], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12255 [pid 12254] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12255] <... set_robust_list resumed>) = 0 [pid 12254] <... futex resumed>) = 0 [pid 12255] mkdir("./file0", 0777 [pid 12254] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12255] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12255] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12255] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12254] <... futex resumed>) = 0 [pid 12255] pipe2( [pid 12254] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12255] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12254] <... futex resumed>) = 0 [pid 12255] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12254] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12255] <... futex resumed>) = 0 [pid 12254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12254] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12255] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12254] <... futex resumed>) = 0 [pid 12254] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12255] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12255] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12254] <... futex resumed>) = 0 [pid 12255] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12254] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12254] <... futex resumed>) = 0 [pid 12255] write(4, NULL, 126976 [pid 12254] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12255] <... write resumed>) = -1 EFAULT (Bad address) [pid 12255] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12254] <... futex resumed>) = 0 [pid 12255] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12254] exit_group(0 [pid 12255] <... futex resumed>) = ? [pid 12254] <... exit_group resumed>) = ? [pid 12255] +++ exited with 0 +++ [pid 12254] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12254, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12256 attached , child_tidptr=0x5555567f86d0) = 12256 [pid 12256] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12256] setpgid(0, 0) = 0 [pid 12256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12256] write(3, "1000", 4) = 4 [pid 12256] close(3) = 0 [pid 12256] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12256] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12256] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12257], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12257 ./strace-static-x86_64: Process 12257 attached [pid 12256] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12256] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12257] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12257] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12257] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12257] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12256] <... futex resumed>) = 0 [pid 12257] pipe2( [pid 12256] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12257] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12256] <... futex resumed>) = 0 [pid 12257] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12256] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12257] <... futex resumed>) = 0 [pid 12256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12257] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12256] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12256] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12257] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12256] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12257] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12256] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12257] <... futex resumed>) = 0 [pid 12256] <... futex resumed>) = 0 [pid 12257] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12256] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12256] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12258], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12258 [pid 12256] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12256] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12258 attached [pid 12258] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 12258] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12258] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12256] <... futex resumed>) = 0 [pid 12256] exit_group(0 [pid 12257] <... futex resumed>) = ? [pid 12256] <... exit_group resumed>) = ? [pid 12257] +++ exited with 0 +++ [pid 12258] <... futex resumed>) = ? [pid 12258] +++ exited with 0 +++ [pid 12256] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12256, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12259 ./strace-static-x86_64: Process 12259 attached [pid 12259] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12259] setpgid(0, 0) = 0 [pid 12259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12259] write(3, "1000", 4) = 4 [pid 12259] close(3) = 0 [pid 12259] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12259] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12259] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12260], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12260 [pid 12259] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12259] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12260 attached [pid 12260] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12260] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12260] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12260] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12259] <... futex resumed>) = 0 [pid 12259] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12259] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12260] <... futex resumed>) = 1 [pid 12260] pipe2([3, 4], 0) = 0 [pid 12260] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12259] <... futex resumed>) = 0 [pid 12259] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12259] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12260] <... futex resumed>) = 1 [pid 12260] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12260] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12259] <... futex resumed>) = 0 [pid 12259] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12260] write(4, NULL, 126976 [pid 12259] <... futex resumed>) = 0 [pid 12260] <... write resumed>) = -1 EFAULT (Bad address) [pid 12259] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12260] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12259] <... futex resumed>) = 0 [pid 12260] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12259] exit_group(0 [pid 12260] <... futex resumed>) = ? [pid 12259] <... exit_group resumed>) = ? [pid 12260] +++ exited with 0 +++ [pid 12259] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12261 attached , child_tidptr=0x5555567f86d0) = 12261 [pid 12261] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12261] setpgid(0, 0) = 0 [pid 12261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12261] write(3, "1000", 4) = 4 [pid 12261] close(3) = 0 [pid 12261] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12261] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12261] clone(child_stack=0x7fe2c247a2f0, 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 12262 attached , parent_tid=[12262], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12262 [pid 12261] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12261] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12262] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12262] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12262] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12262] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12261] <... futex resumed>) = 0 [pid 12261] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12261] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12262] pipe2([3, 4], 0) = 0 [pid 12262] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12261] <... futex resumed>) = 0 [pid 12261] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12261] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12262] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12262] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12261] <... futex resumed>) = 0 [pid 12262] write(4, NULL, 126976 [pid 12261] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12262] <... write resumed>) = -1 EFAULT (Bad address) [pid 12261] <... futex resumed>) = 0 [pid 12262] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12261] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12262] <... futex resumed>) = 0 [pid 12261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12262] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12261] exit_group(0 [pid 12262] <... futex resumed>) = ? [pid 12261] <... exit_group resumed>) = ? [pid 12262] +++ exited with 0 +++ [pid 12261] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12261, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12263 attached , child_tidptr=0x5555567f86d0) = 12263 [pid 12263] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12263] setpgid(0, 0) = 0 [pid 12263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12263] write(3, "1000", 4) = 4 [pid 12263] close(3) = 0 [pid 12263] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12263] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12263] clone(child_stack=0x7fe2c247a2f0, 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 12264 attached , parent_tid=[12264], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12264 [pid 12263] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12263] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12264] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12264] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12264] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12264] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12263] <... futex resumed>) = 0 [pid 12263] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12263] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12264] pipe2([3, 4], 0) = 0 [pid 12264] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12263] <... futex resumed>) = 0 [pid 12263] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12263] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12264] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12263] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12263] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 12263] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12263] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12263] clone(child_stack=0x7fe2c24592f0, 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 12265 attached [pid 12265] set_robust_list(0x7fe2c24599e0, 24 [pid 12263] <... clone resumed>, parent_tid=[12265], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12265 [pid 12265] <... set_robust_list resumed>) = 0 [pid 12263] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12265] write(4, NULL, 126976 [pid 12263] <... futex resumed>) = 0 [pid 12265] <... write resumed>) = -1 EFAULT (Bad address) [pid 12263] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12265] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12264] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12263] <... futex resumed>) = 0 [pid 12265] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12264] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12264] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12263] exit_group(0 [pid 12265] <... futex resumed>) = ? [pid 12264] <... futex resumed>) = ? [pid 12263] <... exit_group resumed>) = ? [pid 12265] +++ exited with 0 +++ [pid 12264] +++ exited with 0 +++ [pid 12263] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12263, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12266 ./strace-static-x86_64: Process 12266 attached [pid 12266] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12266] setpgid(0, 0) = 0 [pid 12266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12266] write(3, "1000", 4) = 4 [pid 12266] close(3) = 0 [pid 12266] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12266] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12266] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12267], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12267 [pid 12266] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12266] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12267 attached [pid 12267] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12267] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12267] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12267] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12266] <... futex resumed>) = 0 [pid 12266] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12266] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12267] <... futex resumed>) = 1 [pid 12267] pipe2([3, 4], 0) = 0 [pid 12267] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12266] <... futex resumed>) = 0 [pid 12266] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12266] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12267] <... futex resumed>) = 1 [pid 12267] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12267] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12266] <... futex resumed>) = 0 [pid 12266] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12266] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12267] <... futex resumed>) = 1 [pid 12267] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12267] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12266] <... futex resumed>) = 0 [pid 12267] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12266] exit_group(0 [pid 12267] <... futex resumed>) = ? [pid 12266] <... exit_group resumed>) = ? [pid 12267] +++ exited with 0 +++ [pid 12266] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12266, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12268 attached [pid 12268] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12268] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 12268 [pid 12268] <... prctl resumed>) = 0 [pid 12268] setpgid(0, 0) = 0 [pid 12268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12268] write(3, "1000", 4) = 4 [pid 12268] close(3) = 0 [pid 12268] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12268] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12268] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12269], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12269 [pid 12268] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12268] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12269 attached [pid 12269] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12269] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12269] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12269] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12268] <... futex resumed>) = 0 [pid 12268] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12268] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12269] <... futex resumed>) = 1 [pid 12269] pipe2([3, 4], 0) = 0 [pid 12269] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12268] <... futex resumed>) = 0 [pid 12268] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12268] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12269] <... futex resumed>) = 1 [pid 12269] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12269] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12268] <... futex resumed>) = 0 [pid 12269] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12268] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12268] <... futex resumed>) = 0 [pid 12269] write(4, NULL, 126976 [pid 12268] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12269] <... write resumed>) = -1 EFAULT (Bad address) [pid 12269] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12268] <... futex resumed>) = 0 [pid 12269] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12268] exit_group(0 [pid 12269] <... futex resumed>) = ? [pid 12268] <... exit_group resumed>) = ? [pid 12269] +++ exited with 0 +++ [pid 12268] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12268, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12270 ./strace-static-x86_64: Process 12270 attached [pid 12270] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12270] setpgid(0, 0) = 0 [pid 12270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12270] write(3, "1000", 4) = 4 [pid 12270] close(3) = 0 [pid 12270] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12270] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12270] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12271], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12271 [pid 12270] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12270] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12271 attached [pid 12271] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12271] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12271] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12271] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12270] <... futex resumed>) = 0 [pid 12270] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12270] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12271] <... futex resumed>) = 1 [pid 12271] pipe2([3, 4], 0) = 0 [pid 12271] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12270] <... futex resumed>) = 0 [pid 12270] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12270] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12271] <... futex resumed>) = 1 [pid 12271] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12271] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12270] <... futex resumed>) = 0 [pid 12270] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12270] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12271] <... futex resumed>) = 1 [pid 12271] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12271] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12270] <... futex resumed>) = 0 [pid 12271] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12270] exit_group(0) = ? [pid 12271] <... futex resumed>) = ? [pid 12271] +++ exited with 0 +++ [pid 12270] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12270, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12272 attached , child_tidptr=0x5555567f86d0) = 12272 [pid 12272] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12272] setpgid(0, 0) = 0 [pid 12272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12272] write(3, "1000", 4) = 4 [pid 12272] close(3) = 0 [pid 12272] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12272] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12272] clone(child_stack=0x7fe2c247a2f0, 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 12273 attached , parent_tid=[12273], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12273 [pid 12272] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12272] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12273] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12273] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12273] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12273] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12272] <... futex resumed>) = 0 [pid 12273] pipe2( [pid 12272] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12273] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12272] <... futex resumed>) = 0 [pid 12273] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12272] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12273] <... futex resumed>) = 0 [pid 12272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12272] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12273] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12272] <... futex resumed>) = 0 [pid 12272] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12273] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12273] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12272] <... futex resumed>) = 0 [pid 12272] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12272] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12273] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12273] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12272] <... futex resumed>) = 0 [pid 12273] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12272] exit_group(0 [pid 12273] <... futex resumed>) = ? [pid 12272] <... exit_group resumed>) = ? [pid 12273] +++ exited with 0 +++ [pid 12272] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12272, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12274 attached , child_tidptr=0x5555567f86d0) = 12274 [pid 12274] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12274] setpgid(0, 0) = 0 [pid 12274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12274] write(3, "1000", 4) = 4 [pid 12274] close(3) = 0 [pid 12274] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12274] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12274] clone(child_stack=0x7fe2c247a2f0, 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 12275 attached , parent_tid=[12275], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12275 [pid 12274] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12274] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12275] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12275] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12275] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12275] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12274] <... futex resumed>) = 0 [pid 12275] pipe2( [pid 12274] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12275] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12274] <... futex resumed>) = 0 [pid 12275] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12274] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12275] <... futex resumed>) = 0 [pid 12274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12275] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12274] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12274] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12275] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12275] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12274] <... futex resumed>) = 0 [pid 12274] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12275] write(4, NULL, 126976 [pid 12274] <... futex resumed>) = 0 [pid 12275] <... write resumed>) = -1 EFAULT (Bad address) [pid 12274] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12275] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12274] <... futex resumed>) = 0 [pid 12275] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12274] exit_group(0 [pid 12275] <... futex resumed>) = ? [pid 12274] <... exit_group resumed>) = ? [pid 12275] +++ exited with 0 +++ [pid 12274] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12274, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12276 attached , child_tidptr=0x5555567f86d0) = 12276 [pid 12276] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12276] setpgid(0, 0) = 0 [pid 12276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12276] write(3, "1000", 4) = 4 [pid 12276] close(3) = 0 [pid 12276] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12276] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12276] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12277], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12277 [pid 12276] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12276] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12277 attached [pid 12277] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12277] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12277] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12277] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12276] <... futex resumed>) = 0 [pid 12277] <... futex resumed>) = 1 [pid 12276] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12277] pipe2( [pid 12276] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12277] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12277] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12276] <... futex resumed>) = 0 [pid 12276] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12276] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12277] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12277] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12276] <... futex resumed>) = 0 [pid 12277] write(4, NULL, 126976 [pid 12276] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12277] <... write resumed>) = -1 EFAULT (Bad address) [pid 12276] <... futex resumed>) = 0 [pid 12277] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12276] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12277] <... futex resumed>) = 0 [pid 12276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12277] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12276] exit_group(0 [pid 12277] <... futex resumed>) = ? [pid 12276] <... exit_group resumed>) = ? [pid 12277] +++ exited with 0 +++ [pid 12276] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12276, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12278 attached , child_tidptr=0x5555567f86d0) = 12278 [pid 12278] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12278] setpgid(0, 0) = 0 [pid 12278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12278] write(3, "1000", 4) = 4 [pid 12278] close(3) = 0 [pid 12278] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12278] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12278] clone(child_stack=0x7fe2c247a2f0, 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 12279 attached [pid 12279] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12279] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12278] <... clone resumed>, parent_tid=[12279], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12279 [pid 12278] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12279] <... futex resumed>) = 0 [pid 12278] <... futex resumed>) = 1 [pid 12278] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12279] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12279] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12279] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12278] <... futex resumed>) = 0 [pid 12278] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12278] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12279] pipe2([3, 4], 0) = 0 [pid 12279] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12279] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12278] <... futex resumed>) = 0 [pid 12278] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12278] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12279] <... futex resumed>) = 0 [pid 12279] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12279] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12278] <... futex resumed>) = 0 [pid 12279] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12278] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12278] <... futex resumed>) = 0 [pid 12279] write(4, NULL, 126976 [pid 12278] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12279] <... write resumed>) = -1 EFAULT (Bad address) [pid 12279] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12278] <... futex resumed>) = 0 [pid 12279] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12278] exit_group(0 [pid 12279] <... futex resumed>) = ? [pid 12278] <... exit_group resumed>) = ? [pid 12279] +++ exited with 0 +++ [pid 12278] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12278, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12280 attached , child_tidptr=0x5555567f86d0) = 12280 [pid 12280] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12280] setpgid(0, 0) = 0 [pid 12280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12280] write(3, "1000", 4) = 4 [pid 12280] close(3) = 0 [pid 12280] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12280] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12280] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12281], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12281 [pid 12280] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12280] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12281 attached [pid 12281] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12281] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12281] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12281] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12280] <... futex resumed>) = 0 [pid 12280] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12280] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12281] <... futex resumed>) = 1 [pid 12281] pipe2([3, 4], 0) = 0 [pid 12281] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12280] <... futex resumed>) = 0 [pid 12280] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12280] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12281] <... futex resumed>) = 1 [pid 12281] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12281] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12280] <... futex resumed>) = 0 [pid 12280] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12281] write(4, NULL, 126976 [pid 12280] <... futex resumed>) = 0 [pid 12281] <... write resumed>) = -1 EFAULT (Bad address) [pid 12280] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12281] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12280] <... futex resumed>) = 0 [pid 12281] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12280] exit_group(0) = ? [pid 12281] <... futex resumed>) = ? [pid 12281] +++ exited with 0 +++ [pid 12280] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12280, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12282 ./strace-static-x86_64: Process 12282 attached [pid 12282] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12282] setpgid(0, 0) = 0 [pid 12282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12282] write(3, "1000", 4) = 4 [pid 12282] close(3) = 0 [pid 12282] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12282] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12282] clone(child_stack=0x7fe2c247a2f0, 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 12283 attached , parent_tid=[12283], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12283 [pid 12283] set_robust_list(0x7fe2c247a9e0, 24 [pid 12282] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12283] <... set_robust_list resumed>) = 0 [pid 12282] <... futex resumed>) = 0 [pid 12283] mkdir("./file0", 0777 [pid 12282] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12283] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12283] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12283] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12282] <... futex resumed>) = 0 [pid 12282] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12282] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12283] pipe2([3, 4], 0) = 0 [pid 12283] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12282] <... futex resumed>) = 0 [pid 12282] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12282] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12283] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12282] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12282] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12282] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12282] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12284], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12284 [pid 12282] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12282] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12284 attached [pid 12284] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 12283] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12284] write(4, NULL, 126976 [pid 12283] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12284] <... write resumed>) = -1 EFAULT (Bad address) [pid 12284] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12282] <... futex resumed>) = 0 [pid 12282] exit_group(0) = ? [pid 12284] <... futex resumed>) = ? [pid 12283] <... futex resumed>) = ? [pid 12283] +++ exited with 0 +++ [pid 12284] +++ exited with 0 +++ [pid 12282] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12282, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12285 attached , child_tidptr=0x5555567f86d0) = 12285 [pid 12285] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12285] setpgid(0, 0) = 0 [pid 12285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12285] write(3, "1000", 4) = 4 [pid 12285] close(3) = 0 [pid 12285] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12285] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12285] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12286], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12286 [pid 12285] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12285] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12286 attached [pid 12286] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12286] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12286] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12286] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12285] <... futex resumed>) = 0 [pid 12285] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12285] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12286] <... futex resumed>) = 1 [pid 12286] pipe2([3, 4], 0) = 0 [pid 12286] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12285] <... futex resumed>) = 0 [pid 12285] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12285] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12286] <... futex resumed>) = 1 [pid 12286] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12286] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12285] <... futex resumed>) = 0 [pid 12286] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 12285] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12286] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12286] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12286] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 12285] <... futex resumed>) = 1 [pid 12286] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12285] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12285] exit_group(0 [pid 12286] <... futex resumed>) = ? [pid 12285] <... exit_group resumed>) = ? [pid 12286] +++ exited with 0 +++ [pid 12285] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12285, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12287 ./strace-static-x86_64: Process 12287 attached [pid 12287] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12287] setpgid(0, 0) = 0 [pid 12287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12287] write(3, "1000", 4) = 4 [pid 12287] close(3) = 0 [pid 12287] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12287] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12287] clone(child_stack=0x7fe2c247a2f0, 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 12288 attached , parent_tid=[12288], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12288 [pid 12287] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12287] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12288] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12288] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12288] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12288] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12287] <... futex resumed>) = 0 [pid 12287] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12288] pipe2( [pid 12287] <... futex resumed>) = 0 [pid 12287] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12288] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12288] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12287] <... futex resumed>) = 0 [pid 12287] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12288] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12287] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12288] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12288] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12288] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12287] <... futex resumed>) = 0 [pid 12287] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12288] <... futex resumed>) = 0 [pid 12287] <... futex resumed>) = 1 [pid 12288] write(4, NULL, 126976 [pid 12287] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12288] <... write resumed>) = -1 EFAULT (Bad address) [pid 12288] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12287] <... futex resumed>) = 0 [pid 12288] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12287] exit_group(0) = ? [pid 12288] <... futex resumed>) = ? [pid 12288] +++ exited with 0 +++ [pid 12287] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12287, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12289 attached , child_tidptr=0x5555567f86d0) = 12289 [pid 12289] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12289] setpgid(0, 0) = 0 [pid 12289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12289] write(3, "1000", 4) = 4 [pid 12289] close(3) = 0 [pid 12289] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12289] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12289] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12290], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12290 [pid 12289] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12289] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12290 attached [pid 12290] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12290] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12290] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12290] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12289] <... futex resumed>) = 0 [pid 12289] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12289] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12290] <... futex resumed>) = 1 [pid 12290] pipe2([3, 4], 0) = 0 [pid 12290] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12289] <... futex resumed>) = 0 [pid 12289] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12289] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12290] <... futex resumed>) = 1 [pid 12290] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12290] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12289] <... futex resumed>) = 0 [pid 12290] <... futex resumed>) = 1 [pid 12289] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12289] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12290] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12290] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12289] <... futex resumed>) = 0 [pid 12290] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12289] exit_group(0 [pid 12290] <... futex resumed>) = ? [pid 12289] <... exit_group resumed>) = ? [pid 12290] +++ exited with 0 +++ [pid 12289] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12289, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12291 attached [pid 12291] set_robust_list(0x5555567f86e0, 24 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 12291 [pid 12291] <... set_robust_list resumed>) = 0 [pid 12291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12291] setpgid(0, 0) = 0 [pid 12291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12291] write(3, "1000", 4) = 4 [pid 12291] close(3) = 0 [pid 12291] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12291] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12291] clone(child_stack=0x7fe2c247a2f0, 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 12292 attached [pid 12292] set_robust_list(0x7fe2c247a9e0, 24 [pid 12291] <... clone resumed>, parent_tid=[12292], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12292 [pid 12292] <... set_robust_list resumed>) = 0 [pid 12291] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12292] mkdir("./file0", 0777 [pid 12291] <... futex resumed>) = 0 [pid 12292] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12291] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12292] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12292] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12291] <... futex resumed>) = 0 [pid 12292] pipe2( [pid 12291] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12292] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12291] <... futex resumed>) = 0 [pid 12292] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12291] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12292] <... futex resumed>) = 0 [pid 12291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12292] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12291] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12291] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12292] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12292] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12291] <... futex resumed>) = 0 [pid 12292] write(4, NULL, 126976 [pid 12291] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12292] <... write resumed>) = -1 EFAULT (Bad address) [pid 12291] <... futex resumed>) = 0 [pid 12292] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12291] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12292] <... futex resumed>) = 0 [pid 12291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12292] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12291] exit_group(0 [pid 12292] <... futex resumed>) = ? [pid 12291] <... exit_group resumed>) = ? [pid 12292] +++ exited with 0 +++ [pid 12291] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12291, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12293 attached , child_tidptr=0x5555567f86d0) = 12293 [pid 12293] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12293] setpgid(0, 0) = 0 [pid 12293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12293] write(3, "1000", 4) = 4 [pid 12293] close(3) = 0 [pid 12293] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12293] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12293] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12294], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12294 [pid 12293] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12293] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12294 attached [pid 12294] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12294] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12294] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12294] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12293] <... futex resumed>) = 0 [pid 12293] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12293] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12294] <... futex resumed>) = 1 [pid 12294] pipe2([3, 4], 0) = 0 [pid 12294] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12293] <... futex resumed>) = 0 [pid 12293] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12293] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12294] <... futex resumed>) = 1 [pid 12294] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12294] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12293] <... futex resumed>) = 0 [pid 12293] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12293] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12294] <... futex resumed>) = 1 [pid 12294] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12294] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12293] <... futex resumed>) = 0 [pid 12293] exit_group(0) = ? [pid 12294] <... futex resumed>) = ? [pid 12294] +++ exited with 0 +++ [pid 12293] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12293, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12295 attached , child_tidptr=0x5555567f86d0) = 12295 [pid 12295] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12295] setpgid(0, 0) = 0 [pid 12295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12295] write(3, "1000", 4) = 4 [pid 12295] close(3) = 0 [pid 12295] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12295] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12295] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12296], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12296 ./strace-static-x86_64: Process 12296 attached [pid 12295] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12296] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12296] mkdir("./file0", 0777 [pid 12295] <... futex resumed>) = 0 [pid 12295] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12296] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12296] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12296] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12295] <... futex resumed>) = 0 [pid 12295] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12295] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12296] pipe2([3, 4], 0) = 0 [pid 12296] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12295] <... futex resumed>) = 0 [pid 12295] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12295] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12296] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12296] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12295] <... futex resumed>) = 0 [pid 12295] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12295] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12296] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12296] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12295] <... futex resumed>) = 0 [pid 12296] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12295] exit_group(0 [pid 12296] <... futex resumed>) = ? [pid 12295] <... exit_group resumed>) = ? [pid 12296] +++ exited with 0 +++ [pid 12295] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12295, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12297 attached , child_tidptr=0x5555567f86d0) = 12297 [pid 12297] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12297] setpgid(0, 0) = 0 [pid 12297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12297] write(3, "1000", 4) = 4 [pid 12297] close(3) = 0 [pid 12297] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12297] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12297] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12298], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12298 [pid 12297] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12297] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12298 attached [pid 12298] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12298] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12298] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12298] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12297] <... futex resumed>) = 0 [pid 12297] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12297] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12298] <... futex resumed>) = 1 [pid 12298] pipe2([3, 4], 0) = 0 [pid 12298] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12297] <... futex resumed>) = 0 [pid 12297] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12297] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12298] <... futex resumed>) = 1 [pid 12298] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12298] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12297] <... futex resumed>) = 0 [pid 12297] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12297] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12298] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12298] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12297] <... futex resumed>) = 0 [pid 12298] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12297] exit_group(0 [pid 12298] <... futex resumed>) = ? [pid 12297] <... exit_group resumed>) = ? [pid 12298] +++ exited with 0 +++ [pid 12297] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12297, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12299 attached [pid 12299] set_robust_list(0x5555567f86e0, 24 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 12299 [pid 12299] <... set_robust_list resumed>) = 0 [pid 12299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12299] setpgid(0, 0) = 0 [pid 12299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12299] write(3, "1000", 4) = 4 [pid 12299] close(3) = 0 [pid 12299] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12299] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12299] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12300], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12300 [pid 12299] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12299] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12300 attached [pid 12300] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12300] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12300] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12300] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12299] <... futex resumed>) = 0 [pid 12299] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12299] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12300] <... futex resumed>) = 1 [pid 12300] pipe2([3, 4], 0) = 0 [pid 12300] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12299] <... futex resumed>) = 0 [pid 12299] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12299] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12300] <... futex resumed>) = 1 [pid 12300] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12300] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12299] <... futex resumed>) = 0 [pid 12300] write(4, NULL, 126976 [pid 12299] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12300] <... write resumed>) = -1 EFAULT (Bad address) [pid 12299] <... futex resumed>) = 0 [pid 12300] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12299] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12300] <... futex resumed>) = 0 [pid 12299] exit_group(0) = ? [pid 12300] +++ exited with 0 +++ [pid 12299] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12299, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12301 attached , child_tidptr=0x5555567f86d0) = 12301 [pid 12301] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12301] setpgid(0, 0) = 0 [pid 12301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12301] write(3, "1000", 4) = 4 [pid 12301] close(3) = 0 [pid 12301] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12301] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12301] clone(child_stack=0x7fe2c247a2f0, 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 12302 attached [pid 12302] set_robust_list(0x7fe2c247a9e0, 24 [pid 12301] <... clone resumed>, parent_tid=[12302], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12302 [pid 12302] <... set_robust_list resumed>) = 0 [pid 12301] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12302] mkdir("./file0", 0777 [pid 12301] <... futex resumed>) = 0 [pid 12302] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12301] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12302] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12302] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12301] <... futex resumed>) = 0 [pid 12302] pipe2( [pid 12301] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12302] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12301] <... futex resumed>) = 0 [pid 12302] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12301] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12302] <... futex resumed>) = 0 [pid 12301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12302] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12301] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12301] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 12301] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12301] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12301] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12303], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12303 [pid 12301] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12301] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12303 attached [pid 12303] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 12303] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12303] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12301] <... futex resumed>) = 0 [pid 12303] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12302] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12302] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12301] exit_group(0 [pid 12303] <... futex resumed>) = ? [pid 12302] <... futex resumed>) = ? [pid 12301] <... exit_group resumed>) = ? [pid 12303] +++ exited with 0 +++ [pid 12302] +++ exited with 0 +++ [pid 12301] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12301, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12304 ./strace-static-x86_64: Process 12304 attached [pid 12304] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12304] setpgid(0, 0) = 0 [pid 12304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12304] write(3, "1000", 4) = 4 [pid 12304] close(3) = 0 [pid 12304] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12304] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12304] clone(child_stack=0x7fe2c247a2f0, 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 12305 attached , parent_tid=[12305], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12305 [pid 12305] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12305] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12304] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12305] <... futex resumed>) = 0 [pid 12304] <... futex resumed>) = 1 [pid 12305] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12305] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12305] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12305] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12304] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12304] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12305] <... futex resumed>) = 0 [pid 12305] pipe2( [pid 12304] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12305] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12305] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12305] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12304] <... futex resumed>) = 0 [pid 12304] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12305] <... futex resumed>) = 0 [pid 12304] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12305] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12305] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12305] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12304] <... futex resumed>) = 0 [pid 12304] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12305] <... futex resumed>) = 0 [pid 12304] <... futex resumed>) = 1 [pid 12305] write(4, NULL, 126976 [pid 12304] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12305] <... write resumed>) = -1 EFAULT (Bad address) [pid 12305] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12304] <... futex resumed>) = 0 [pid 12305] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12304] exit_group(0 [pid 12305] <... futex resumed>) = ? [pid 12304] <... exit_group resumed>) = ? [pid 12305] +++ exited with 0 +++ [pid 12304] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12304, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12306 attached , child_tidptr=0x5555567f86d0) = 12306 [pid 12306] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12306] setpgid(0, 0) = 0 [pid 12306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12306] write(3, "1000", 4) = 4 [pid 12306] close(3) = 0 [pid 12306] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12306] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12306] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12307], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12307 [pid 12306] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12306] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12307 attached [pid 12307] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12307] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12307] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12307] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12306] <... futex resumed>) = 0 [pid 12306] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12306] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12307] <... futex resumed>) = 1 [pid 12307] pipe2([3, 4], 0) = 0 [pid 12307] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12306] <... futex resumed>) = 0 [pid 12307] <... futex resumed>) = 1 [pid 12306] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12306] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12307] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12307] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12306] <... futex resumed>) = 0 [pid 12307] write(4, NULL, 126976 [pid 12306] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12307] <... write resumed>) = -1 EFAULT (Bad address) [pid 12306] <... futex resumed>) = 0 [pid 12306] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12307] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12306] <... futex resumed>) = 0 [pid 12307] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12306] exit_group(0 [pid 12307] <... futex resumed>) = ? [pid 12306] <... exit_group resumed>) = ? [pid 12307] +++ exited with 0 +++ [pid 12306] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12306, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12308 attached , child_tidptr=0x5555567f86d0) = 12308 [pid 12308] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12308] setpgid(0, 0) = 0 [pid 12308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12308] write(3, "1000", 4) = 4 [pid 12308] close(3) = 0 [pid 12308] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12308] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12308] clone(child_stack=0x7fe2c247a2f0, 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 12309 attached [pid 12309] set_robust_list(0x7fe2c247a9e0, 24 [pid 12308] <... clone resumed>, parent_tid=[12309], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12309 [pid 12308] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12308] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12309] <... set_robust_list resumed>) = 0 [pid 12309] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12309] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12309] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12308] <... futex resumed>) = 0 [pid 12309] pipe2( [pid 12308] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12309] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12308] <... futex resumed>) = 0 [pid 12309] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12308] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12309] <... futex resumed>) = 0 [pid 12308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12309] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12308] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12308] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12309] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12309] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12308] <... futex resumed>) = 0 [pid 12309] write(4, NULL, 126976 [pid 12308] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12309] <... write resumed>) = -1 EFAULT (Bad address) [pid 12308] <... futex resumed>) = 0 [pid 12309] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12308] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12309] <... futex resumed>) = 0 [pid 12308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12309] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12308] exit_group(0 [pid 12309] <... futex resumed>) = ? [pid 12308] <... exit_group resumed>) = ? [pid 12309] +++ exited with 0 +++ [pid 12308] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12308, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12310 ./strace-static-x86_64: Process 12310 attached [pid 12310] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12310] setpgid(0, 0) = 0 [pid 12310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12310] write(3, "1000", 4) = 4 [pid 12310] close(3) = 0 [pid 12310] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12310] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12310] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12311], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12311 [pid 12310] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12310] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12311 attached [pid 12311] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12311] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12311] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12311] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12310] <... futex resumed>) = 0 [pid 12310] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12310] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12311] <... futex resumed>) = 1 [pid 12311] pipe2([3, 4], 0) = 0 [pid 12311] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12310] <... futex resumed>) = 0 [pid 12310] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12310] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12311] <... futex resumed>) = 1 [pid 12311] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12310] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12310] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12310] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12310] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12312], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12312 [pid 12310] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12310] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12312 attached [pid 12312] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 12312] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12312] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12310] <... futex resumed>) = 0 [pid 12312] <... futex resumed>) = 1 [pid 12312] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12311] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12311] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12311] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12310] exit_group(0 [pid 12311] <... futex resumed>) = ? [pid 12310] <... exit_group resumed>) = ? [pid 12311] +++ exited with 0 +++ [pid 12312] <... futex resumed>) = ? [pid 12312] +++ exited with 0 +++ [pid 12310] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12310, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12313 ./strace-static-x86_64: Process 12313 attached [pid 12313] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12313] setpgid(0, 0) = 0 [pid 12313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12313] write(3, "1000", 4) = 4 [pid 12313] close(3) = 0 [pid 12313] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12313] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12313] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12314], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12314 [pid 12313] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12313] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12314 attached [pid 12314] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12314] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12314] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12314] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12313] <... futex resumed>) = 0 [pid 12313] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12313] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12314] <... futex resumed>) = 1 [pid 12314] pipe2([3, 4], 0) = 0 [pid 12314] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12313] <... futex resumed>) = 0 [pid 12313] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12313] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12314] <... futex resumed>) = 1 [pid 12314] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12313] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12313] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 12313] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12313] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12313] clone(child_stack=0x7fe2c24592f0, 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 12315 attached [pid 12314] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12313] <... clone resumed>, parent_tid=[12315], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12315 [pid 12315] set_robust_list(0x7fe2c24599e0, 24 [pid 12314] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12313] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12315] <... set_robust_list resumed>) = 0 [pid 12314] <... futex resumed>) = 0 [pid 12313] <... futex resumed>) = 0 [pid 12315] write(4, NULL, 126976 [pid 12314] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12313] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12315] <... write resumed>) = -1 EFAULT (Bad address) [pid 12315] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12313] <... futex resumed>) = 0 [pid 12315] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12313] exit_group(0 [pid 12314] <... futex resumed>) = ? [pid 12313] <... exit_group resumed>) = ? [pid 12315] <... futex resumed>) = ? [pid 12314] +++ exited with 0 +++ [pid 12315] +++ exited with 0 +++ [pid 12313] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12313, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12316 attached , child_tidptr=0x5555567f86d0) = 12316 [pid 12316] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12316] setpgid(0, 0) = 0 [pid 12316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12316] write(3, "1000", 4) = 4 [pid 12316] close(3) = 0 [pid 12316] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12316] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12316] clone(child_stack=0x7fe2c247a2f0, 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 12317 attached , parent_tid=[12317], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12317 [pid 12316] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12317] set_robust_list(0x7fe2c247a9e0, 24 [pid 12316] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12317] <... set_robust_list resumed>) = 0 [pid 12317] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12317] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12317] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12316] <... futex resumed>) = 0 [pid 12316] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12317] pipe2( [pid 12316] <... futex resumed>) = 0 [pid 12317] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12316] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12317] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12316] <... futex resumed>) = 0 [pid 12317] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12316] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12316] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12317] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12317] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12316] <... futex resumed>) = 0 [pid 12317] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12316] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12316] <... futex resumed>) = 0 [pid 12317] write(4, NULL, 126976 [pid 12316] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12317] <... write resumed>) = -1 EFAULT (Bad address) [pid 12317] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12316] <... futex resumed>) = 0 [pid 12317] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12316] exit_group(0 [pid 12317] <... futex resumed>) = ? [pid 12316] <... exit_group resumed>) = ? [pid 12317] +++ exited with 0 +++ [pid 12316] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12316, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12318 ./strace-static-x86_64: Process 12318 attached [pid 12318] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12318] setpgid(0, 0) = 0 [pid 12318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12318] write(3, "1000", 4) = 4 [pid 12318] close(3) = 0 [pid 12318] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12318] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12318] clone(child_stack=0x7fe2c247a2f0, 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 12319 attached , parent_tid=[12319], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12319 [pid 12318] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12318] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12319] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12319] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12319] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12319] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12318] <... futex resumed>) = 0 [pid 12319] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12318] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12319] pipe2( [pid 12318] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12319] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12319] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12318] <... futex resumed>) = 0 [pid 12318] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12319] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12318] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12319] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12319] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12319] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12318] <... futex resumed>) = 0 [pid 12318] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12319] <... futex resumed>) = 0 [pid 12318] <... futex resumed>) = 1 [pid 12319] write(4, NULL, 126976 [pid 12318] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12319] <... write resumed>) = -1 EFAULT (Bad address) [pid 12319] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12318] <... futex resumed>) = 0 [pid 12319] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12318] exit_group(0 [pid 12319] <... futex resumed>) = ? [pid 12318] <... exit_group resumed>) = ? [pid 12319] +++ exited with 0 +++ [pid 12318] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12318, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12320 attached , child_tidptr=0x5555567f86d0) = 12320 [pid 12320] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12320] setpgid(0, 0) = 0 [pid 12320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12320] write(3, "1000", 4) = 4 [pid 12320] close(3) = 0 [pid 12320] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12320] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12320] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12321], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12321 [pid 12320] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12320] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12321 attached [pid 12321] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12321] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12321] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12321] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12320] <... futex resumed>) = 0 [pid 12321] pipe2( [pid 12320] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12321] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12320] <... futex resumed>) = 0 [pid 12321] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12320] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12321] <... futex resumed>) = 0 [pid 12320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12321] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12320] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12320] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12321] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12321] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12320] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12321] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12320] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12320] <... futex resumed>) = 0 [pid 12321] write(4, NULL, 126976 [pid 12320] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12321] <... write resumed>) = -1 EFAULT (Bad address) [pid 12321] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12320] <... futex resumed>) = 0 [pid 12321] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12320] exit_group(0 [pid 12321] <... futex resumed>) = ? [pid 12320] <... exit_group resumed>) = ? [pid 12321] +++ exited with 0 +++ [pid 12320] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12320, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12322 attached , child_tidptr=0x5555567f86d0) = 12322 [pid 12322] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12322] setpgid(0, 0) = 0 [pid 12322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12322] write(3, "1000", 4) = 4 [pid 12322] close(3) = 0 [pid 12322] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12322] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12322] clone(child_stack=0x7fe2c247a2f0, 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 12323 attached , parent_tid=[12323], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12323 [pid 12322] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12322] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12323] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12323] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12323] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12323] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12322] <... futex resumed>) = 0 [pid 12323] pipe2( [pid 12322] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12323] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12322] <... futex resumed>) = 0 [pid 12323] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12322] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12323] <... futex resumed>) = 0 [pid 12322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12323] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12322] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12322] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 12322] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12322] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12322] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12324], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12324 [pid 12322] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12322] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12324 attached [pid 12324] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 12324] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12324] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12322] <... futex resumed>) = 0 [pid 12324] <... futex resumed>) = 1 [pid 12324] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12323] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12323] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12323] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12322] exit_group(0 [pid 12324] <... futex resumed>) = ? [pid 12323] <... futex resumed>) = ? [pid 12322] <... exit_group resumed>) = ? [pid 12323] +++ exited with 0 +++ [pid 12324] +++ exited with 0 +++ [pid 12322] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12322, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12325 ./strace-static-x86_64: Process 12325 attached [pid 12325] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12325] setpgid(0, 0) = 0 [pid 12325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12325] write(3, "1000", 4) = 4 [pid 12325] close(3) = 0 [pid 12325] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12325] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12325] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12326], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12326 ./strace-static-x86_64: Process 12326 attached [pid 12325] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12325] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12326] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12326] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12326] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12326] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12325] <... futex resumed>) = 0 [pid 12325] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12325] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12326] pipe2([3, 4], 0) = 0 [pid 12326] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12325] <... futex resumed>) = 0 [pid 12325] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12325] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12326] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12326] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12325] <... futex resumed>) = 0 [pid 12326] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12325] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12325] <... futex resumed>) = 0 [pid 12326] write(4, NULL, 126976 [pid 12325] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12326] <... write resumed>) = -1 EFAULT (Bad address) [pid 12326] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12325] <... futex resumed>) = 0 [pid 12326] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12325] exit_group(0) = ? [pid 12326] <... futex resumed>) = ? [pid 12326] +++ exited with 0 +++ [pid 12325] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12325, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12327 attached , child_tidptr=0x5555567f86d0) = 12327 [pid 12327] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12327] setpgid(0, 0) = 0 [pid 12327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12327] write(3, "1000", 4) = 4 [pid 12327] close(3) = 0 [pid 12327] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12327] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12327] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12328], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12328 [pid 12327] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12327] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12328 attached [pid 12328] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12328] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12328] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12328] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12327] <... futex resumed>) = 0 [pid 12328] pipe2( [pid 12327] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12328] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12327] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12328] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12327] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12327] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12328] <... futex resumed>) = 1 [pid 12328] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12327] <... futex resumed>) = 0 [pid 12327] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000}) = -1 ETIMEDOUT (Connection timed out) [pid 12327] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 12327] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12327] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12327] clone(child_stack=0x7fe2c24592f0, 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 12329 attached , parent_tid=[12329], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12329 [pid 12329] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 12327] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12329] write(4, NULL, 126976 [pid 12327] <... futex resumed>) = 0 [pid 12329] <... write resumed>) = -1 EFAULT (Bad address) [pid 12327] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12329] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12329] <... futex resumed>) = 0 [pid 12329] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12328] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12328] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12327] exit_group(0 [pid 12328] <... futex resumed>) = ? [pid 12327] <... exit_group resumed>) = ? [pid 12329] <... futex resumed>) = ? [pid 12328] +++ exited with 0 +++ [pid 12329] +++ exited with 0 +++ [pid 12327] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12327, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12330 ./strace-static-x86_64: Process 12330 attached [pid 12330] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12330] setpgid(0, 0) = 0 [pid 12330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12330] write(3, "1000", 4) = 4 [pid 12330] close(3) = 0 [pid 12330] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12330] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12330] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12331], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12331 [pid 12330] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12330] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12331 attached [pid 12331] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12331] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12331] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12331] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12330] <... futex resumed>) = 0 [pid 12330] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12330] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12331] <... futex resumed>) = 1 [pid 12331] pipe2([3, 4], 0) = 0 [pid 12331] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12330] <... futex resumed>) = 0 [pid 12330] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12330] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12331] <... futex resumed>) = 1 [pid 12331] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12331] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12330] <... futex resumed>) = 0 [pid 12330] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12330] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12331] <... futex resumed>) = 1 [pid 12331] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12331] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12330] <... futex resumed>) = 0 [pid 12331] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12330] exit_group(0 [pid 12331] <... futex resumed>) = ? [pid 12330] <... exit_group resumed>) = ? [pid 12331] +++ exited with 0 +++ [pid 12330] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12330, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12332 attached , child_tidptr=0x5555567f86d0) = 12332 [pid 12332] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12332] setpgid(0, 0) = 0 [pid 12332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12332] write(3, "1000", 4) = 4 [pid 12332] close(3) = 0 [pid 12332] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12332] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12332] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12333], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12333 [pid 12332] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12332] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12333 attached [pid 12333] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12333] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12333] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12333] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12332] <... futex resumed>) = 0 [pid 12332] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12332] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12333] <... futex resumed>) = 1 [pid 12333] pipe2([3, 4], 0) = 0 [pid 12333] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12332] <... futex resumed>) = 0 [pid 12332] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12332] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12333] <... futex resumed>) = 1 [pid 12333] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12333] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12332] <... futex resumed>) = 0 [pid 12333] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12332] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12332] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12333] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12333] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12332] <... futex resumed>) = 0 [pid 12333] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12332] exit_group(0 [pid 12333] <... futex resumed>) = ? [pid 12332] <... exit_group resumed>) = ? [pid 12333] +++ exited with 0 +++ [pid 12332] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12332, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12334 ./strace-static-x86_64: Process 12334 attached [pid 12334] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12334] setpgid(0, 0) = 0 [pid 12334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12334] write(3, "1000", 4) = 4 [pid 12334] close(3) = 0 [pid 12334] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12334] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12334] clone(child_stack=0x7fe2c247a2f0, 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 12335 attached [pid 12335] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12334] <... clone resumed>, parent_tid=[12335], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12335 [pid 12335] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12334] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12334] <... futex resumed>) = 0 [pid 12334] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12335] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12335] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12335] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12334] <... futex resumed>) = 0 [pid 12335] pipe2( [pid 12334] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12334] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12335] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12335] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12334] <... futex resumed>) = 0 [pid 12335] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12334] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12334] <... futex resumed>) = 0 [pid 12334] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12335] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12335] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12334] <... futex resumed>) = 0 [pid 12334] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12335] write(4, NULL, 126976 [pid 12334] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12335] <... write resumed>) = -1 EFAULT (Bad address) [pid 12335] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12334] <... futex resumed>) = 0 [pid 12335] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12334] exit_group(0) = ? [pid 12335] <... futex resumed>) = ? [pid 12335] +++ exited with 0 +++ [pid 12334] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12334, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12336 ./strace-static-x86_64: Process 12336 attached [pid 12336] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12336] setpgid(0, 0) = 0 [pid 12336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12336] write(3, "1000", 4) = 4 [pid 12336] close(3) = 0 [pid 12336] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12336] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12336] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12337], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12337 [pid 12336] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12336] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12337 attached [pid 12337] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12337] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12337] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12337] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12336] <... futex resumed>) = 0 [pid 12336] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12336] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12337] <... futex resumed>) = 1 [pid 12337] pipe2([3, 4], 0) = 0 [pid 12337] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12336] <... futex resumed>) = 0 [pid 12336] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12336] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12337] <... futex resumed>) = 1 [pid 12337] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12337] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12336] <... futex resumed>) = 0 [pid 12336] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12336] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12337] <... futex resumed>) = 1 [pid 12337] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12337] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12336] <... futex resumed>) = 0 [pid 12336] exit_group(0) = ? [pid 12337] <... futex resumed>) = ? [pid 12337] +++ exited with 0 +++ [pid 12336] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12336, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12338 ./strace-static-x86_64: Process 12338 attached [pid 12338] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12338] setpgid(0, 0) = 0 [pid 12338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12338] write(3, "1000", 4) = 4 [pid 12338] close(3) = 0 [pid 12338] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12338] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12338] clone(child_stack=0x7fe2c247a2f0, 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 12339 attached , parent_tid=[12339], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12339 [pid 12339] set_robust_list(0x7fe2c247a9e0, 24 [pid 12338] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12338] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12339] <... set_robust_list resumed>) = 0 [pid 12339] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12339] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12339] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12338] <... futex resumed>) = 0 [pid 12339] pipe2( [pid 12338] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12339] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12338] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12339] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12338] <... futex resumed>) = 0 [pid 12339] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12338] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12338] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12339] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12339] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12338] <... futex resumed>) = 0 [pid 12339] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12338] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12338] <... futex resumed>) = 0 [pid 12339] write(4, NULL, 126976 [pid 12338] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12339] <... write resumed>) = -1 EFAULT (Bad address) [pid 12339] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12338] <... futex resumed>) = 0 [pid 12339] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12338] exit_group(0 [pid 12339] <... futex resumed>) = ? [pid 12338] <... exit_group resumed>) = ? [pid 12339] +++ exited with 0 +++ [pid 12338] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12338, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12340 ./strace-static-x86_64: Process 12340 attached [pid 12340] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12340] setpgid(0, 0) = 0 [pid 12340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12340] write(3, "1000", 4) = 4 [pid 12340] close(3) = 0 [pid 12340] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12340] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12340] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12341], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12341 [pid 12340] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12340] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12341 attached [pid 12341] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12341] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12341] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12341] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12340] <... futex resumed>) = 0 [pid 12340] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12340] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12341] <... futex resumed>) = 1 [pid 12341] pipe2([3, 4], 0) = 0 [pid 12341] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12340] <... futex resumed>) = 0 [pid 12340] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12340] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12341] <... futex resumed>) = 1 [pid 12341] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12340] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12340] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 12340] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12340] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12340] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12342], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12342 [pid 12340] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12340] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12342 attached [pid 12342] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 12342] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12342] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12340] <... futex resumed>) = 0 [pid 12342] <... futex resumed>) = 1 [pid 12342] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12341] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12341] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12340] exit_group(0 [pid 12341] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12340] <... exit_group resumed>) = ? [pid 12341] <... futex resumed>) = ? [pid 12341] +++ exited with 0 +++ [pid 12342] <... futex resumed>) = ? [pid 12342] +++ exited with 0 +++ [pid 12340] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12340, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12343 ./strace-static-x86_64: Process 12343 attached [pid 12343] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12343] setpgid(0, 0) = 0 [pid 12343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12343] write(3, "1000", 4) = 4 [pid 12343] close(3) = 0 [pid 12343] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12343] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12343] clone(child_stack=0x7fe2c247a2f0, 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 12344 attached , parent_tid=[12344], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12344 [pid 12343] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12343] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12344] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12344] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12344] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12344] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12343] <... futex resumed>) = 0 [pid 12343] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12343] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12344] <... futex resumed>) = 1 [pid 12344] pipe2([3, 4], 0) = 0 [pid 12344] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12343] <... futex resumed>) = 0 [pid 12343] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12343] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12344] <... futex resumed>) = 1 [pid 12344] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12344] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12343] <... futex resumed>) = 0 [pid 12344] write(4, NULL, 126976 [pid 12343] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12344] <... write resumed>) = -1 EFAULT (Bad address) [pid 12343] <... futex resumed>) = 0 [pid 12344] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12343] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12344] <... futex resumed>) = 0 [pid 12343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12344] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12343] exit_group(0 [pid 12344] <... futex resumed>) = ? [pid 12343] <... exit_group resumed>) = ? [pid 12344] +++ exited with 0 +++ [pid 12343] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12343, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12345 ./strace-static-x86_64: Process 12345 attached [pid 12345] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12345] setpgid(0, 0) = 0 [pid 12345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12345] write(3, "1000", 4) = 4 [pid 12345] close(3) = 0 [pid 12345] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12345] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12345] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12346], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12346 [pid 12345] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12345] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12346 attached [pid 12346] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12346] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12346] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12346] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12345] <... futex resumed>) = 0 [pid 12345] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12345] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12346] <... futex resumed>) = 1 [pid 12346] pipe2([3, 4], 0) = 0 [pid 12346] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12345] <... futex resumed>) = 0 [pid 12345] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12345] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12346] <... futex resumed>) = 1 [pid 12346] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12345] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12345] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 12345] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12345] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12345] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12347], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12347 [pid 12345] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12345] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12347 attached [pid 12347] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 12347] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12347] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12345] <... futex resumed>) = 0 [pid 12347] <... futex resumed>) = 1 [pid 12347] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12346] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12346] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12346] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12345] exit_group(0 [pid 12346] <... futex resumed>) = ? [pid 12345] <... exit_group resumed>) = ? [pid 12347] <... futex resumed>) = ? [pid 12346] +++ exited with 0 +++ [pid 12347] +++ exited with 0 +++ [pid 12345] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12345, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12348 attached , child_tidptr=0x5555567f86d0) = 12348 [pid 12348] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12348] setpgid(0, 0) = 0 [pid 12348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12348] write(3, "1000", 4) = 4 [pid 12348] close(3) = 0 [pid 12348] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12348] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12348] clone(child_stack=0x7fe2c247a2f0, 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 12349 attached [pid 12349] set_robust_list(0x7fe2c247a9e0, 24 [pid 12348] <... clone resumed>, parent_tid=[12349], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12349 [pid 12349] <... set_robust_list resumed>) = 0 [pid 12348] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12349] mkdir("./file0", 0777 [pid 12348] <... futex resumed>) = 0 [pid 12348] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12349] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12349] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12349] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12349] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12348] <... futex resumed>) = 0 [pid 12348] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12349] <... futex resumed>) = 0 [pid 12348] <... futex resumed>) = 1 [pid 12349] pipe2([3, 4], 0) = 0 [pid 12349] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12349] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12348] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12348] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12349] <... futex resumed>) = 0 [pid 12348] <... futex resumed>) = 1 [pid 12349] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12348] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12349] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12349] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12348] <... futex resumed>) = 0 [pid 12348] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12348] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12349] <... futex resumed>) = 1 [pid 12349] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12349] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12348] <... futex resumed>) = 0 [pid 12348] exit_group(0) = ? [pid 12349] +++ exited with 0 +++ [pid 12348] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12348, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12350 ./strace-static-x86_64: Process 12350 attached [pid 12350] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12350] setpgid(0, 0) = 0 [pid 12350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12350] write(3, "1000", 4) = 4 [pid 12350] close(3) = 0 [pid 12350] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12350] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12350] clone(child_stack=0x7fe2c247a2f0, 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 12351 attached , parent_tid=[12351], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12351 [pid 12351] set_robust_list(0x7fe2c247a9e0, 24 [pid 12350] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12351] <... set_robust_list resumed>) = 0 [pid 12350] <... futex resumed>) = 0 [pid 12350] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12351] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12351] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12351] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12350] <... futex resumed>) = 0 [pid 12351] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12350] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12350] <... futex resumed>) = 0 [pid 12351] pipe2( [pid 12350] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12351] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12351] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12350] <... futex resumed>) = 0 [pid 12351] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12350] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12350] <... futex resumed>) = 0 [pid 12351] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12350] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12351] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12351] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12350] <... futex resumed>) = 0 [pid 12351] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12350] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12350] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12351] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12351] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12350] <... futex resumed>) = 0 [pid 12351] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12350] exit_group(0 [pid 12351] <... futex resumed>) = ? [pid 12350] <... exit_group resumed>) = ? [pid 12351] +++ exited with 0 +++ [pid 12350] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12350, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12352 attached , child_tidptr=0x5555567f86d0) = 12352 [pid 12352] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12352] setpgid(0, 0) = 0 [pid 12352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12352] write(3, "1000", 4) = 4 [pid 12352] close(3) = 0 [pid 12352] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12352] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12352] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12353], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12353 [pid 12352] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12352] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12353 attached [pid 12353] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12353] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12353] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12353] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12352] <... futex resumed>) = 0 [pid 12352] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12352] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12353] <... futex resumed>) = 1 [pid 12353] pipe2([3, 4], 0) = 0 [pid 12353] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12352] <... futex resumed>) = 0 [pid 12352] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12352] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12353] <... futex resumed>) = 1 [pid 12353] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12352] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12352] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12352] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12352] clone(child_stack=0x7fe2c24592f0, 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 12354 attached , parent_tid=[12354], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12354 [pid 12354] set_robust_list(0x7fe2c24599e0, 24 [pid 12352] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12354] <... set_robust_list resumed>) = 0 [pid 12352] <... futex resumed>) = 0 [pid 12354] write(4, NULL, 126976 [pid 12352] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12354] <... write resumed>) = -1 EFAULT (Bad address) [pid 12354] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12352] <... futex resumed>) = 0 [pid 12354] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12353] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12353] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12353] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12352] exit_group(0 [pid 12354] <... futex resumed>) = ? [pid 12353] <... futex resumed>) = ? [pid 12352] <... exit_group resumed>) = ? [pid 12353] +++ exited with 0 +++ [pid 12354] +++ exited with 0 +++ [pid 12352] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12352, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12355 attached , child_tidptr=0x5555567f86d0) = 12355 [pid 12355] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12355] setpgid(0, 0) = 0 [pid 12355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12355] write(3, "1000", 4) = 4 [pid 12355] close(3) = 0 [pid 12355] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12355] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12355] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12356], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12356 [pid 12355] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12355] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12356 attached [pid 12356] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12356] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12356] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12356] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12355] <... futex resumed>) = 0 [pid 12355] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12355] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12356] <... futex resumed>) = 1 [pid 12356] pipe2([3, 4], 0) = 0 [pid 12356] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12355] <... futex resumed>) = 0 [pid 12356] <... futex resumed>) = 1 [pid 12355] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12356] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12355] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12356] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12356] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12355] <... futex resumed>) = 0 [pid 12356] write(4, NULL, 126976 [pid 12355] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12356] <... write resumed>) = -1 EFAULT (Bad address) [pid 12355] <... futex resumed>) = 0 [pid 12356] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12355] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12356] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12355] exit_group(0) = ? [pid 12356] <... futex resumed>) = ? [pid 12356] +++ exited with 0 +++ [pid 12355] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12355, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12357 attached , child_tidptr=0x5555567f86d0) = 12357 [pid 12357] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12357] setpgid(0, 0) = 0 [pid 12357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12357] write(3, "1000", 4) = 4 [pid 12357] close(3) = 0 [pid 12357] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12357] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12357] clone(child_stack=0x7fe2c247a2f0, 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 12358 attached , parent_tid=[12358], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12358 [pid 12357] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12357] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12358] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12358] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12358] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12358] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12357] <... futex resumed>) = 0 [pid 12358] pipe2( [pid 12357] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12358] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12357] <... futex resumed>) = 0 [pid 12358] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12357] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12358] <... futex resumed>) = 0 [pid 12357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12358] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12357] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12357] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12358] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12358] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12358] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12357] <... futex resumed>) = 0 [pid 12358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12357] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12358] write(4, NULL, 126976 [pid 12357] <... futex resumed>) = 0 [pid 12358] <... write resumed>) = -1 EFAULT (Bad address) [pid 12357] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12358] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12358] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12357] exit_group(0 [pid 12358] <... futex resumed>) = ? [pid 12357] <... exit_group resumed>) = ? [pid 12358] +++ exited with 0 +++ [pid 12357] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12357, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12359 attached , child_tidptr=0x5555567f86d0) = 12359 [pid 12359] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12359] setpgid(0, 0) = 0 [pid 12359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12359] write(3, "1000", 4) = 4 [pid 12359] close(3) = 0 [pid 12359] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12359] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12359] clone(child_stack=0x7fe2c247a2f0, 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 12360 attached , parent_tid=[12360], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12360 [pid 12359] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12359] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12360] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12360] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12360] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12360] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12359] <... futex resumed>) = 0 [pid 12359] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12359] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12360] pipe2([3, 4], 0) = 0 [pid 12360] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12359] <... futex resumed>) = 0 [pid 12359] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12359] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12360] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12360] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12359] <... futex resumed>) = 0 [pid 12360] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12359] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12360] <... futex resumed>) = 0 [pid 12359] <... futex resumed>) = 1 [pid 12360] write(4, NULL, 126976 [pid 12359] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12360] <... write resumed>) = -1 EFAULT (Bad address) [pid 12360] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12359] <... futex resumed>) = 0 [pid 12360] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12359] exit_group(0 [pid 12360] <... futex resumed>) = ? [pid 12359] <... exit_group resumed>) = ? [pid 12360] +++ exited with 0 +++ [pid 12359] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12359, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12361 ./strace-static-x86_64: Process 12361 attached [pid 12361] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12361] setpgid(0, 0) = 0 [pid 12361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12361] write(3, "1000", 4) = 4 [pid 12361] close(3) = 0 [pid 12361] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12361] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12361] clone(child_stack=0x7fe2c247a2f0, 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 12362 attached , parent_tid=[12362], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12362 [pid 12361] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12361] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12362] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12362] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12362] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12362] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12361] <... futex resumed>) = 0 [pid 12361] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12361] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12362] pipe2([3, 4], 0) = 0 [pid 12362] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12361] <... futex resumed>) = 0 [pid 12361] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12361] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12362] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12361] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12361] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12361] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12361] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12363], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12363 [pid 12361] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12361] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 12363 attached [pid 12363] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 12363] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12363] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12361] <... futex resumed>) = 0 [pid 12363] <... futex resumed>) = 1 [pid 12363] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12362] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12362] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12362] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12361] exit_group(0 [pid 12362] <... futex resumed>) = ? [pid 12361] <... exit_group resumed>) = ? [pid 12362] +++ exited with 0 +++ [pid 12363] <... futex resumed>) = ? [pid 12363] +++ exited with 0 +++ [pid 12361] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12361, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12364 ./strace-static-x86_64: Process 12364 attached [pid 12364] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12364] setpgid(0, 0) = 0 [pid 12364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12364] write(3, "1000", 4) = 4 [pid 12364] close(3) = 0 [pid 12364] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12364] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12364] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12365], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12365 [pid 12364] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12364] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12365 attached [pid 12365] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12365] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12365] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12365] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12364] <... futex resumed>) = 0 [pid 12364] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12364] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12365] pipe2([3, 4], 0) = 0 [pid 12365] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12364] <... futex resumed>) = 0 [pid 12364] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12364] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12365] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12365] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12364] <... futex resumed>) = 0 [pid 12365] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12364] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12365] <... futex resumed>) = 0 [pid 12364] <... futex resumed>) = 1 [pid 12365] write(4, NULL, 126976 [pid 12364] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12365] <... write resumed>) = -1 EFAULT (Bad address) [pid 12365] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12364] <... futex resumed>) = 0 [pid 12365] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12364] exit_group(0 [pid 12365] <... futex resumed>) = ? [pid 12364] <... exit_group resumed>) = ? [pid 12365] +++ exited with 0 +++ [pid 12364] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12364, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12366 ./strace-static-x86_64: Process 12366 attached [pid 12366] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12366] setpgid(0, 0) = 0 [pid 12366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12366] write(3, "1000", 4) = 4 [pid 12366] close(3) = 0 [pid 12366] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12366] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12366] clone(child_stack=0x7fe2c247a2f0, 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 12367 attached [pid 12367] set_robust_list(0x7fe2c247a9e0, 24 [pid 12366] <... clone resumed>, parent_tid=[12367], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12367 [pid 12367] <... set_robust_list resumed>) = 0 [pid 12366] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12367] mkdir("./file0", 0777 [pid 12366] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12367] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12367] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12367] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12366] <... futex resumed>) = 0 [pid 12367] <... futex resumed>) = 1 [pid 12366] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12367] pipe2( [pid 12366] <... futex resumed>) = 0 [pid 12366] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12367] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12367] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12366] <... futex resumed>) = 0 [pid 12367] <... futex resumed>) = 1 [pid 12366] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12367] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12366] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12367] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12367] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12366] <... futex resumed>) = 0 [pid 12367] write(4, NULL, 126976 [pid 12366] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12367] <... write resumed>) = -1 EFAULT (Bad address) [pid 12366] <... futex resumed>) = 0 [pid 12367] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12366] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12367] <... futex resumed>) = 0 [pid 12366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12367] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12366] exit_group(0 [pid 12367] <... futex resumed>) = ? [pid 12366] <... exit_group resumed>) = ? [pid 12367] +++ exited with 0 +++ [pid 12366] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12366, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12368 attached , child_tidptr=0x5555567f86d0) = 12368 [pid 12368] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12368] setpgid(0, 0) = 0 [pid 12368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12368] write(3, "1000", 4) = 4 [pid 12368] close(3) = 0 [pid 12368] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12368] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12368] clone(child_stack=0x7fe2c247a2f0, 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 12369 attached [pid 12369] set_robust_list(0x7fe2c247a9e0, 24 [pid 12368] <... clone resumed>, parent_tid=[12369], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12369 [pid 12368] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12368] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12369] <... set_robust_list resumed>) = 0 [pid 12369] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12369] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12369] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12368] <... futex resumed>) = 0 [pid 12368] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12369] pipe2( [pid 12368] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12369] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12369] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12368] <... futex resumed>) = 0 [pid 12369] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12368] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12368] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12369] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12369] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12368] <... futex resumed>) = 0 [pid 12369] write(4, NULL, 126976 [pid 12368] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12369] <... write resumed>) = -1 EFAULT (Bad address) [pid 12368] <... futex resumed>) = 0 [pid 12369] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12368] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12369] <... futex resumed>) = 0 [pid 12368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12369] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12368] exit_group(0) = ? [pid 12369] <... futex resumed>) = ? [pid 12369] +++ exited with 0 +++ [pid 12368] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12368, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12370 ./strace-static-x86_64: Process 12370 attached [pid 12370] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12370] setpgid(0, 0) = 0 [pid 12370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12370] write(3, "1000", 4) = 4 [pid 12370] close(3) = 0 [pid 12370] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12370] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12370] clone(child_stack=0x7fe2c247a2f0, 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 12371 attached , parent_tid=[12371], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12371 [pid 12371] set_robust_list(0x7fe2c247a9e0, 24 [pid 12370] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12370] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12371] <... set_robust_list resumed>) = 0 [pid 12371] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12371] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12371] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12370] <... futex resumed>) = 0 [pid 12370] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12371] pipe2([3, 4], 0) = 0 [pid 12370] <... futex resumed>) = 0 [pid 12371] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12370] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12371] <... futex resumed>) = 0 [pid 12370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12371] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12370] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12370] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12371] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12371] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12370] <... futex resumed>) = 0 [pid 12371] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12370] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12370] <... futex resumed>) = 0 [pid 12371] write(4, NULL, 126976 [pid 12370] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12371] <... write resumed>) = -1 EFAULT (Bad address) [pid 12371] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12370] <... futex resumed>) = 0 [pid 12371] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12370] exit_group(0) = ? [pid 12371] <... futex resumed>) = ? [pid 12371] +++ exited with 0 +++ [pid 12370] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12370, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12372 attached , child_tidptr=0x5555567f86d0) = 12372 [pid 12372] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12372] setpgid(0, 0) = 0 [pid 12372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12372] write(3, "1000", 4) = 4 [pid 12372] close(3) = 0 [pid 12372] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12372] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12372] clone(child_stack=0x7fe2c247a2f0, 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 12373 attached , parent_tid=[12373], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12373 [pid 12373] set_robust_list(0x7fe2c247a9e0, 24 [pid 12372] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12373] <... set_robust_list resumed>) = 0 [pid 12372] <... futex resumed>) = 0 [pid 12373] mkdir("./file0", 0777 [pid 12372] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12373] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12373] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12373] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12372] <... futex resumed>) = 0 [pid 12373] pipe2( [pid 12372] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12373] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12372] <... futex resumed>) = 0 [pid 12373] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12372] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12373] <... futex resumed>) = 0 [pid 12372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12373] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12372] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12372] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12373] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12373] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12372] <... futex resumed>) = 0 [pid 12373] write(4, NULL, 126976 [pid 12372] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12373] <... write resumed>) = -1 EFAULT (Bad address) [pid 12372] <... futex resumed>) = 0 [pid 12373] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12372] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12373] <... futex resumed>) = 0 [pid 12372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12373] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12372] exit_group(0 [pid 12373] <... futex resumed>) = ? [pid 12372] <... exit_group resumed>) = ? [pid 12373] +++ exited with 0 +++ [pid 12372] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12372, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12374 attached [pid 12374] set_robust_list(0x5555567f86e0, 24 [pid 3610] <... clone resumed>, child_tidptr=0x5555567f86d0) = 12374 [pid 12374] <... set_robust_list resumed>) = 0 [pid 12374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12374] setpgid(0, 0) = 0 [pid 12374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12374] write(3, "1000", 4) = 4 [pid 12374] close(3) = 0 [pid 12374] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12374] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12374] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12375], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12375 [pid 12374] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12374] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12375 attached [pid 12375] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12375] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12375] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12375] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12374] <... futex resumed>) = 0 [pid 12374] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12374] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12375] <... futex resumed>) = 1 [pid 12375] pipe2([3, 4], 0) = 0 [pid 12375] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12374] <... futex resumed>) = 0 [pid 12374] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12374] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12375] <... futex resumed>) = 1 [pid 12375] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12375] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12374] <... futex resumed>) = 0 [pid 12374] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12374] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12375] <... futex resumed>) = 1 [pid 12375] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12375] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12374] <... futex resumed>) = 0 [pid 12375] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12374] exit_group(0 [pid 12375] <... futex resumed>) = ? [pid 12374] <... exit_group resumed>) = ? [pid 12375] +++ exited with 0 +++ [pid 12374] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12374, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12376 attached , child_tidptr=0x5555567f86d0) = 12376 [pid 12376] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12376] setpgid(0, 0) = 0 [pid 12376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12376] write(3, "1000", 4) = 4 [pid 12376] close(3) = 0 [pid 12376] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12376] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12376] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12377], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12377 [pid 12376] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12376] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12377 attached [pid 12377] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12377] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12377] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12377] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12376] <... futex resumed>) = 0 [pid 12377] pipe2( [pid 12376] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12377] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12376] <... futex resumed>) = 0 [pid 12377] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12376] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12377] <... futex resumed>) = 0 [pid 12376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12377] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12376] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12376] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12377] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12377] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12376] <... futex resumed>) = 0 [pid 12377] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12376] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12376] <... futex resumed>) = 0 [pid 12377] write(4, NULL, 126976 [pid 12376] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12377] <... write resumed>) = -1 EFAULT (Bad address) [pid 12377] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12376] <... futex resumed>) = 0 [pid 12377] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12376] exit_group(0 [pid 12377] <... futex resumed>) = ? [pid 12376] <... exit_group resumed>) = ? [pid 12377] +++ exited with 0 +++ [pid 12376] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12376, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12378 ./strace-static-x86_64: Process 12378 attached [pid 12378] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12378] setpgid(0, 0) = 0 [pid 12378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12378] write(3, "1000", 4) = 4 [pid 12378] close(3) = 0 [pid 12378] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12378] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12378] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12379], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12379 [pid 12378] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12378] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12379 attached [pid 12379] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12379] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12379] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12379] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12378] <... futex resumed>) = 0 [pid 12378] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12378] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12379] <... futex resumed>) = 1 [pid 12379] pipe2([3, 4], 0) = 0 [pid 12379] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12378] <... futex resumed>) = 0 [pid 12378] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12378] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12379] <... futex resumed>) = 1 [pid 12379] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12378] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12378] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12378] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12378] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12378] clone(child_stack=0x7fe2c24592f0, 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 12380 attached [pid 12380] set_robust_list(0x7fe2c24599e0, 24 [pid 12378] <... clone resumed>, parent_tid=[12380], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12380 [pid 12380] <... set_robust_list resumed>) = 0 [pid 12378] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12380] write(4, NULL, 126976 [pid 12378] <... futex resumed>) = 0 [pid 12380] <... write resumed>) = -1 EFAULT (Bad address) [pid 12378] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12380] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12378] <... futex resumed>) = 0 [pid 12380] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12379] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12379] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12379] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12378] exit_group(0 [pid 12380] <... futex resumed>) = ? [pid 12379] <... futex resumed>) = ? [pid 12378] <... exit_group resumed>) = ? [pid 12380] +++ exited with 0 +++ [pid 12379] +++ exited with 0 +++ [pid 12378] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12378, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12381 ./strace-static-x86_64: Process 12381 attached [pid 12381] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12381] setpgid(0, 0) = 0 [pid 12381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12381] write(3, "1000", 4) = 4 [pid 12381] close(3) = 0 [pid 12381] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12381] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12381] clone(child_stack=0x7fe2c247a2f0, 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 12382 attached [pid 12382] set_robust_list(0x7fe2c247a9e0, 24 [pid 12381] <... clone resumed>, parent_tid=[12382], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12382 [pid 12382] <... set_robust_list resumed>) = 0 [pid 12381] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12382] mkdir("./file0", 0777 [pid 12381] <... futex resumed>) = 0 [pid 12382] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12381] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12382] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12382] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12381] <... futex resumed>) = 0 [pid 12381] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12382] pipe2( [pid 12381] <... futex resumed>) = 0 [pid 12382] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12381] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12382] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12382] <... futex resumed>) = 0 [pid 12381] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12381] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12382] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12382] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12381] <... futex resumed>) = 0 [pid 12382] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12381] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12381] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12382] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12382] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12381] <... futex resumed>) = 0 [pid 12382] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12381] exit_group(0 [pid 12382] <... futex resumed>) = ? [pid 12381] <... exit_group resumed>) = ? [pid 12382] +++ exited with 0 +++ [pid 12381] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12381, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12383 ./strace-static-x86_64: Process 12383 attached [pid 12383] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12383] setpgid(0, 0) = 0 [pid 12383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12383] write(3, "1000", 4) = 4 [pid 12383] close(3) = 0 [pid 12383] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12383] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12383] clone(child_stack=0x7fe2c247a2f0, 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 12384 attached , parent_tid=[12384], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12384 [pid 12384] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12384] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12383] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12384] <... futex resumed>) = 0 [pid 12384] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12384] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12384] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12384] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12383] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12383] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12384] <... futex resumed>) = 0 [pid 12383] <... futex resumed>) = 1 [pid 12384] pipe2( [pid 12383] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12384] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12384] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12384] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12383] <... futex resumed>) = 0 [pid 12383] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12384] <... futex resumed>) = 0 [pid 12384] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12383] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12384] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12384] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12383] <... futex resumed>) = 0 [pid 12383] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12383] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12384] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12384] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12383] <... futex resumed>) = 0 [pid 12383] exit_group(0) = ? [pid 12384] +++ exited with 0 +++ [pid 12383] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12383, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12385 attached , child_tidptr=0x5555567f86d0) = 12385 [pid 12385] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12385] setpgid(0, 0) = 0 [pid 12385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12385] write(3, "1000", 4) = 4 [pid 12385] close(3) = 0 [pid 12385] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12385] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12385] clone(child_stack=0x7fe2c247a2f0, 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 12386 attached , parent_tid=[12386], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12386 [pid 12386] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12386] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12385] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12386] <... futex resumed>) = 0 [pid 12386] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12386] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12386] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12386] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12385] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12385] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12386] <... futex resumed>) = 0 [pid 12385] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12386] pipe2([3, 4], 0) = 0 [pid 12386] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12386] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12385] <... futex resumed>) = 0 [pid 12385] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12386] <... futex resumed>) = 0 [pid 12385] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12386] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12386] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12385] <... futex resumed>) = 0 [pid 12386] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12385] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12385] <... futex resumed>) = 0 [pid 12386] write(4, NULL, 126976 [pid 12385] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12386] <... write resumed>) = -1 EFAULT (Bad address) [pid 12386] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12385] <... futex resumed>) = 0 [pid 12386] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12385] exit_group(0) = ? [pid 12386] <... futex resumed>) = ? [pid 12386] +++ exited with 0 +++ [pid 12385] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12385, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12387 attached , child_tidptr=0x5555567f86d0) = 12387 [pid 12387] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12387] setpgid(0, 0) = 0 [pid 12387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12387] write(3, "1000", 4) = 4 [pid 12387] close(3) = 0 [pid 12387] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12387] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12387] clone(child_stack=0x7fe2c247a2f0, 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 12388 attached , parent_tid=[12388], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12388 [pid 12388] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12387] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12387] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12388] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12388] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12388] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12387] <... futex resumed>) = 0 [pid 12387] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12387] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12388] pipe2([3, 4], 0) = 0 [pid 12388] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12388] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12387] <... futex resumed>) = 0 [pid 12387] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12387] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12388] <... futex resumed>) = 0 [pid 12388] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12387] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 12387] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12387] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12387] clone(child_stack=0x7fe2c24592f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12389], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12389 [pid 12387] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 12389 attached ) = 0 [pid 12387] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12389] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 12388] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12389] write(4, NULL, 126976 [pid 12388] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12389] <... write resumed>) = -1 EFAULT (Bad address) [pid 12388] <... futex resumed>) = 0 [pid 12389] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12388] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12389] <... futex resumed>) = 1 [pid 12387] <... futex resumed>) = 0 [pid 12389] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12387] exit_group(0 [pid 12389] <... futex resumed>) = ? [pid 12388] <... futex resumed>) = ? [pid 12387] <... exit_group resumed>) = ? [pid 12389] +++ exited with 0 +++ [pid 12388] +++ exited with 0 +++ [pid 12387] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12387, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12390 ./strace-static-x86_64: Process 12390 attached [pid 12390] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12390] setpgid(0, 0) = 0 [pid 12390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12390] write(3, "1000", 4) = 4 [pid 12390] close(3) = 0 [pid 12390] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12390] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12390] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12391], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12391 [pid 12390] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12390] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12391 attached [pid 12391] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12391] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12391] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12391] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12390] <... futex resumed>) = 0 [pid 12390] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12390] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12391] pipe2([3, 4], 0) = 0 [pid 12391] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12390] <... futex resumed>) = 0 [pid 12390] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12390] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12391] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12391] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12390] <... futex resumed>) = 0 [pid 12391] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12390] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12390] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12391] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12391] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12390] <... futex resumed>) = 0 [pid 12391] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12390] exit_group(0) = ? [pid 12391] <... futex resumed>) = ? [pid 12391] +++ exited with 0 +++ [pid 12390] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12390, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12392 attached , child_tidptr=0x5555567f86d0) = 12392 [pid 12392] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12392] setpgid(0, 0) = 0 [pid 12392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12392] write(3, "1000", 4) = 4 [pid 12392] close(3) = 0 [pid 12392] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12392] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12392] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12392] clone(child_stack=0x7fe2c247a2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12393], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12393 [pid 12392] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12392] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 12393 attached [pid 12393] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12393] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12393] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12393] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12392] <... futex resumed>) = 0 [pid 12392] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12392] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12393] <... futex resumed>) = 1 [pid 12393] pipe2([3, 4], 0) = 0 [pid 12393] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12392] <... futex resumed>) = 0 [pid 12392] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12392] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12393] <... futex resumed>) = 1 [pid 12393] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12393] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12392] <... futex resumed>) = 0 [pid 12392] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12392] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12393] <... futex resumed>) = 1 [pid 12393] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12393] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12392] <... futex resumed>) = 0 [pid 12392] exit_group(0) = ? [pid 12393] <... futex resumed>) = ? [pid 12393] +++ exited with 0 +++ [pid 12392] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12392, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12394 attached , child_tidptr=0x5555567f86d0) = 12394 [pid 12394] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12394] setpgid(0, 0) = 0 [pid 12394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12394] write(3, "1000", 4) = 4 [pid 12394] close(3) = 0 [pid 12394] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12394] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12394] clone(child_stack=0x7fe2c247a2f0, 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 12395 attached , parent_tid=[12395], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12395 [pid 12395] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12395] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12394] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12395] <... futex resumed>) = 0 [pid 12395] mkdir("./file0", 0777 [pid 12394] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12395] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 12395] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12395] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12394] <... futex resumed>) = 0 [pid 12394] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12394] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12395] pipe2([3, 4], 0) = 0 [pid 12395] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12395] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12394] <... futex resumed>) = 0 [pid 12394] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12394] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12395] <... futex resumed>) = 0 [pid 12395] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12395] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12394] <... futex resumed>) = 0 [pid 12394] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12394] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12395] <... futex resumed>) = 1 [pid 12395] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12395] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12394] <... futex resumed>) = 0 [pid 12394] exit_group(0) = ? [pid 12395] <... futex resumed>) = ? [pid 12395] +++ exited with 0 +++ [pid 12394] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12394, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12396 ./strace-static-x86_64: Process 12396 attached [pid 12396] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12396] setpgid(0, 0) = 0 [pid 12396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12396] write(3, "1000", 4) = 4 [pid 12396] close(3) = 0 [pid 12396] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12396] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12396] clone(child_stack=0x7fe2c247a2f0, 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 12397 attached , parent_tid=[12397], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12397 [pid 12397] set_robust_list(0x7fe2c247a9e0, 24 [pid 12396] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12397] <... set_robust_list resumed>) = 0 [pid 12396] <... futex resumed>) = 0 [pid 12396] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12397] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12397] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12397] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12396] <... futex resumed>) = 0 [pid 12397] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12396] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12397] pipe2( [pid 12396] <... futex resumed>) = 0 [pid 12396] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12397] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12397] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12396] <... futex resumed>) = 0 [pid 12397] <... futex resumed>) = 1 [pid 12396] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12396] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12397] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12397] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12396] <... futex resumed>) = 0 [pid 12397] write(4, NULL, 126976 [pid 12396] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12396] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12397] <... write resumed>) = -1 EFAULT (Bad address) [pid 12397] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12396] <... futex resumed>) = 0 [pid 12397] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12396] exit_group(0 [pid 12397] <... futex resumed>) = ? [pid 12396] <... exit_group resumed>) = ? [pid 12397] +++ exited with 0 +++ [pid 12396] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12396, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12398 attached , child_tidptr=0x5555567f86d0) = 12398 [pid 12398] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12398] setpgid(0, 0) = 0 [pid 12398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12398] write(3, "1000", 4) = 4 [pid 12398] close(3) = 0 [pid 12398] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12398] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12398] clone(child_stack=0x7fe2c247a2f0, 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 12399 attached , parent_tid=[12399], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12399 [pid 12398] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12399] set_robust_list(0x7fe2c247a9e0, 24 [pid 12398] <... futex resumed>) = 0 [pid 12398] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12399] <... set_robust_list resumed>) = 0 [pid 12399] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12399] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12399] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12398] <... futex resumed>) = 0 [pid 12398] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12399] pipe2( [pid 12398] <... futex resumed>) = 0 [pid 12398] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12399] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12399] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12398] <... futex resumed>) = 0 [pid 12399] <... futex resumed>) = 1 [pid 12398] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12398] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12399] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,") = -1 EFAULT (Bad address) [pid 12399] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12399] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12398] <... futex resumed>) = 0 [pid 12398] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12399] <... futex resumed>) = 0 [pid 12398] <... futex resumed>) = 1 [pid 12399] write(4, NULL, 126976 [pid 12398] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12399] <... write resumed>) = -1 EFAULT (Bad address) [pid 12399] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12398] <... futex resumed>) = 0 [pid 12399] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12398] exit_group(0 [pid 12399] <... futex resumed>) = ? [pid 12398] <... exit_group resumed>) = ? [pid 12399] +++ exited with 0 +++ [pid 12398] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12398, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555567f86d0) = 12400 ./strace-static-x86_64: Process 12400 attached [pid 12400] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12400] setpgid(0, 0) = 0 [pid 12400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12400] write(3, "1000", 4) = 4 [pid 12400] close(3) = 0 [pid 12400] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12400] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12400] clone(child_stack=0x7fe2c247a2f0, 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 12401 attached , parent_tid=[12401], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12401 [pid 12401] set_robust_list(0x7fe2c247a9e0, 24 [pid 12400] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12400] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 12401] <... set_robust_list resumed>) = 0 [pid 12401] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12401] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12401] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12400] <... futex resumed>) = 0 [pid 12401] pipe2( [pid 12400] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12401] <... pipe2 resumed>[3, 4], 0) = 0 [pid 12400] <... futex resumed>) = 0 [pid 12401] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12400] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12401] <... futex resumed>) = 0 [pid 12400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12401] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12400] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12400] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12401] <... mount resumed>) = -1 EFAULT (Bad address) [pid 12401] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12400] <... futex resumed>) = 0 [pid 12401] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12400] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12400] <... futex resumed>) = 0 [pid 12401] write(4, NULL, 126976 [pid 12400] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12401] <... write resumed>) = -1 EFAULT (Bad address) [pid 12401] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12400] <... futex resumed>) = 0 [pid 12401] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12400] exit_group(0 [pid 12401] <... futex resumed>) = ? [pid 12400] <... exit_group resumed>) = ? [pid 12401] +++ exited with 0 +++ [pid 12400] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12400, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 12402 attached , child_tidptr=0x5555567f86d0) = 12402 [pid 12402] set_robust_list(0x5555567f86e0, 24) = 0 [pid 12402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 12402] setpgid(0, 0) = 0 [pid 12402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 12402] write(3, "1000", 4) = 4 [pid 12402] close(3) = 0 [pid 12402] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c245a000 [pid 12402] mprotect(0x7fe2c245b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12402] clone(child_stack=0x7fe2c247a2f0, 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 12403 attached , parent_tid=[12403], tls=0x7fe2c247a700, child_tidptr=0x7fe2c247a9d0) = 12403 [pid 12403] set_robust_list(0x7fe2c247a9e0, 24) = 0 [pid 12403] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12402] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12403] <... futex resumed>) = 0 [pid 12402] <... futex resumed>) = 1 [pid 12403] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 12403] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 12403] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12403] futex(0x7fe2c25524c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12402] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 12402] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 12403] <... futex resumed>) = 0 [pid 12403] pipe2([3, 4], 0) = 0 [pid 12402] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12403] futex(0x7fe2c25524cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 12403] <... futex resumed>) = 0 [pid 12402] futex(0x7fe2c25524c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 12403] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004," [pid 12402] <... futex resumed>) = 0 [ 286.198658][ T28] INFO: task syz-executor206:4353 blocked for more than 143 seconds. [ 286.207294][ T28] Not tainted 5.19.0-rc4-next-20220628-syzkaller #0 [ 286.215492][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.224717][ T28] task:syz-executor206 state:D stack:27480 pid: 4353 ppid: 3611 flags:0x00004004 [ 286.234525][ T28] Call Trace: [ 286.238065][ T28] [ 286.241538][ T28] __schedule+0xa09/0x4f10 [pid 12402] futex(0x7fe2c25524cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 12402] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fe2c2439000 [pid 12402] mprotect(0x7fe2c243a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 12402] clone(child_stack=0x7fe2c24592f0, 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 12404 attached , parent_tid=[12404], tls=0x7fe2c2459700, child_tidptr=0x7fe2c24599d0) = 12404 [pid 12402] futex(0x7fe2c25524d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 12402] futex(0x7fe2c25524dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 12404] set_robust_list(0x7fe2c24599e0, 24) = 0 [pid 12404] write(4, NULL, 126976) = -1 EFAULT (Bad address) [pid 12404] futex(0x7fe2c25524dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 12402] <... futex resumed>) = 0 [pid 12404] <... futex resumed>) = 1 [ 286.246280][ T28] ? io_schedule_timeout+0x140/0x140 [ 286.254250][ T28] schedule+0xd2/0x1f0 [ 286.258496][ T28] schedule_timeout+0x1db/0x2a0 [ 286.263461][ T28] ? usleep_range_state+0x1b0/0x1b0 [ 286.268746][ T28] ? __wait_for_common+0x36f/0x530 [ 286.273892][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 286.278873][ T28] ? do_raw_spin_lock+0x120/0x2a0 [ 286.284032][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 286.289202][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 286.294476][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 286.299815][ T28] __wait_for_common+0x378/0x530 [ 286.304788][ T28] ? usleep_range_state+0x1b0/0x1b0 [ 286.310193][ T28] ? out_of_line_wait_on_bit_timeout+0x170/0x170 [ 286.316557][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 286.321873][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 286.327131][ T28] __flush_work+0x56c/0xb10 [ 286.331913][ T28] ? queue_delayed_work_on+0x120/0x120 [ 286.337411][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 286.342521][ T28] ? flush_workqueue_prep_pwqs+0x4f0/0x4f0 [ 286.348422][ T28] ? try_to_grab_pending+0xbd/0xd0 [ 286.353570][ T28] ? __cancel_work_timer+0x408/0x570 [ 286.358972][ T28] __cancel_work_timer+0x3f9/0x570 [ 286.364142][ T28] ? cancel_delayed_work+0x20/0x20 [ 286.369315][ T28] ? p9_fd_close+0x280/0x520 [ 286.374024][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 286.379013][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 286.384999][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 286.390891][ T28] p9_fd_close+0x29c/0x520 [pid 12404] futex(0x7fe2c25524d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 12402] exit_group(0 [pid 12404] <... futex resumed>) = ? [pid 12402] <... exit_group resumed>) = ? [pid 12404] +++ exited with 0 +++ [ 286.395344][ T28] p9_client_destroy+0xbe/0x370 [ 286.400317][ T28] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 286.406172][ T28] ? p9_tag_remove+0x250/0x250 [ 286.411142][ T28] ? ida_destroy+0x3b0/0x3b0 [ 286.415810][ T28] v9fs_session_close+0x45/0x2d0 [ 286.420872][ T28] v9fs_kill_super+0x49/0x90 [ 286.425494][ T28] deactivate_locked_super+0x94/0x160 [ 286.430938][ T28] v9fs_mount+0x69f/0xa80 [ 286.435294][ T28] ? v9fs_write_inode_dotl+0x140/0x140 [ 286.440848][ T28] legacy_get_tree+0x105/0x220 [ 286.445671][ T28] vfs_get_tree+0x89/0x2f0 [ 286.450176][ T28] path_mount+0x1320/0x1fa0 [ 286.454710][ T28] ? putname+0xfe/0x140 [ 286.458998][ T28] ? kmem_cache_free+0xeb/0x5b0 [ 286.463871][ T28] ? finish_automount+0xaf0/0xaf0 [ 286.468951][ T28] ? putname+0xfe/0x140 [ 286.473132][ T28] __x64_sys_mount+0x27f/0x300 [ 286.477916][ T28] ? copy_mnt_ns+0xae0/0xae0 [ 286.482651][ T28] ? lockdep_hardirqs_on+0x79/0x100 [ 286.487922][ T28] ? _raw_spin_unlock_irq+0x2a/0x40 [ 286.493283][ T28] ? ptrace_notify+0xfa/0x140 [ 286.498006][ T28] do_syscall_64+0x35/0xb0 [ 286.502547][ T28] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 286.508508][ T28] RIP: 0033:0x7fe2c24cd869 [ 286.512952][ T28] RSP: 002b:00007fe2c247a208 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 286.521479][ T28] RAX: ffffffffffffffda RBX: 00007fe2c25524c8 RCX: 00007fe2c24cd869 [ 286.529497][ T28] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 286.537485][ T28] RBP: 00007fe2c25524c0 R08: 0000000020003180 R09: 0000000000000000 [ 286.545595][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe2c25524cc [ 286.553611][ T28] R13: 00007fff3f647e6f R14: 00007fe2c247a300 R15: 0000000000022000 [ 286.561852][ T28] [ 286.565077][ T28] INFO: task syz-executor206:5034 blocked for more than 143 seconds. [ 286.573523][ T28] Not tainted 5.19.0-rc4-next-20220628-syzkaller #0 [ 286.580976][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.590025][ T28] task:syz-executor206 state:D stack:27424 pid: 5034 ppid: 3609 flags:0x00004004 [ 286.599611][ T28] Call Trace: [ 286.602910][ T28] [ 286.605844][ T28] __schedule+0xa09/0x4f10 [ 286.610656][ T28] ? io_schedule_timeout+0x140/0x140 [ 286.615974][ T28] schedule+0xd2/0x1f0 [ 286.620467][ T28] schedule_timeout+0x1db/0x2a0 [ 286.625648][ T28] ? usleep_range_state+0x1b0/0x1b0 [ 286.631276][ T28] ? __wait_for_common+0x36f/0x530 [ 286.636421][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 286.641697][ T28] ? do_raw_spin_lock+0x120/0x2a0 [ 286.646751][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 286.652061][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 286.657590][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 286.663220][ T28] __wait_for_common+0x378/0x530 [ 286.668283][ T28] ? usleep_range_state+0x1b0/0x1b0 [ 286.673839][ T28] ? out_of_line_wait_on_bit_timeout+0x170/0x170 [ 286.680266][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 286.685776][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 286.691055][ T28] __flush_work+0x56c/0xb10 [ 286.695590][ T28] ? queue_delayed_work_on+0x120/0x120 [ 286.701095][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 286.705970][ T28] ? flush_workqueue_prep_pwqs+0x4f0/0x4f0 [ 286.711838][ T28] ? try_to_grab_pending+0xbd/0xd0 [ 286.716992][ T28] ? __cancel_work_timer+0x408/0x570 [ 286.722334][ T28] __cancel_work_timer+0x3f9/0x570 [ 286.727481][ T28] ? cancel_delayed_work+0x20/0x20 [ 286.732662][ T28] ? p9_fd_close+0x280/0x520 [ 286.737272][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 286.742192][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 286.748025][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 286.753918][ T28] p9_fd_close+0x29c/0x520 [ 286.758427][ T28] p9_client_destroy+0xbe/0x370 [ 286.763328][ T28] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 286.769229][ T28] ? p9_tag_remove+0x250/0x250 [ 286.774020][ T28] ? ida_destroy+0x3b0/0x3b0 [ 286.778727][ T28] v9fs_session_close+0x45/0x2d0 [ 286.783691][ T28] v9fs_kill_super+0x49/0x90 [ 286.788300][ T28] deactivate_locked_super+0x94/0x160 [ 286.793756][ T28] v9fs_mount+0x69f/0xa80 [ 286.798122][ T28] ? v9fs_write_inode_dotl+0x140/0x140 [ 286.803670][ T28] legacy_get_tree+0x105/0x220 [ 286.808675][ T28] vfs_get_tree+0x89/0x2f0 [ 286.813123][ T28] path_mount+0x1320/0x1fa0 [ 286.817656][ T28] ? putname+0xfe/0x140 [ 286.822091][ T28] ? kmem_cache_free+0xeb/0x5b0 [ 286.826971][ T28] ? finish_automount+0xaf0/0xaf0 [ 286.832221][ T28] ? putname+0xfe/0x140 [ 286.836404][ T28] __x64_sys_mount+0x27f/0x300 [ 286.841360][ T28] ? copy_mnt_ns+0xae0/0xae0 [ 286.846005][ T28] ? lockdep_hardirqs_on+0x79/0x100 [ 286.851443][ T28] ? _raw_spin_unlock_irq+0x2a/0x40 [ 286.856672][ T28] ? ptrace_notify+0xfa/0x140 [ 286.861561][ T28] do_syscall_64+0x35/0xb0 [ 286.866447][ T28] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 286.872610][ T28] RIP: 0033:0x7fe2c24cd869 [ 286.877052][ T28] RSP: 002b:00007fe2c247a208 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 286.885667][ T28] RAX: ffffffffffffffda RBX: 00007fe2c25524c8 RCX: 00007fe2c24cd869 [ 286.894023][ T28] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 286.902162][ T28] RBP: 00007fe2c25524c0 R08: 0000000020003180 R09: 0000000000000000 [ 286.910211][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe2c25524cc [ 286.918209][ T28] R13: 00007fff3f647e6f R14: 00007fe2c247a300 R15: 0000000000022000 [ 286.926352][ T28] [ 286.929441][ T28] INFO: task syz-executor206:5695 blocked for more than 144 seconds. [ 286.937517][ T28] Not tainted 5.19.0-rc4-next-20220628-syzkaller #0 [ 286.945016][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.953869][ T28] task:syz-executor206 state:D stack:27480 pid: 5695 ppid: 3608 flags:0x00004004 [ 286.963205][ T28] Call Trace: [ 286.966791][ T28] [ 286.970049][ T28] __schedule+0xa09/0x4f10 [ 286.974690][ T28] ? io_schedule_timeout+0x140/0x140 [ 286.980359][ T28] schedule+0xd2/0x1f0 [ 286.984461][ T28] schedule_timeout+0x1db/0x2a0 [ 286.989601][ T28] ? usleep_range_state+0x1b0/0x1b0 [ 286.994865][ T28] ? __wait_for_common+0x36f/0x530 [ 287.000274][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 287.005138][ T28] ? do_raw_spin_lock+0x120/0x2a0 [ 287.010459][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 287.015414][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 287.020954][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 287.026192][ T28] __wait_for_common+0x378/0x530 [ 287.034663][ T28] ? usleep_range_state+0x1b0/0x1b0 [ 287.040035][ T28] ? out_of_line_wait_on_bit_timeout+0x170/0x170 [ 287.046402][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 287.051685][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 287.056924][ T28] __flush_work+0x56c/0xb10 [ 287.061511][ T28] ? queue_delayed_work_on+0x120/0x120 [ 287.066998][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 287.071919][ T28] ? flush_workqueue_prep_pwqs+0x4f0/0x4f0 [ 287.077755][ T28] ? try_to_grab_pending+0xbd/0xd0 [ 287.082936][ T28] ? __cancel_work_timer+0x408/0x570 [ 287.088252][ T28] __cancel_work_timer+0x3f9/0x570 [ 287.093437][ T28] ? cancel_delayed_work+0x20/0x20 [ 287.098590][ T28] ? p9_fd_close+0x280/0x520 [ 287.103184][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 287.108115][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 287.113984][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 287.119847][ T28] p9_fd_close+0x29c/0x520 [ 287.124272][ T28] p9_client_destroy+0xbe/0x370 [ 287.129162][ T28] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 287.135009][ T28] ? p9_tag_remove+0x250/0x250 [ 287.139924][ T28] ? ida_destroy+0x3b0/0x3b0 [ 287.144547][ T28] v9fs_session_close+0x45/0x2d0 [ 287.149556][ T28] v9fs_kill_super+0x49/0x90 [ 287.154173][ T28] deactivate_locked_super+0x94/0x160 [ 287.159701][ T28] v9fs_mount+0x69f/0xa80 [ 287.164234][ T28] ? v9fs_write_inode_dotl+0x140/0x140 [ 287.169754][ T28] legacy_get_tree+0x105/0x220 [ 287.174647][ T28] vfs_get_tree+0x89/0x2f0 [ 287.179235][ T28] path_mount+0x1320/0x1fa0 [ 287.183778][ T28] ? putname+0xfe/0x140 [ 287.187969][ T28] ? kmem_cache_free+0xeb/0x5b0 [ 287.192876][ T28] ? finish_automount+0xaf0/0xaf0 [ 287.197922][ T28] ? putname+0xfe/0x140 [ 287.202125][ T28] __x64_sys_mount+0x27f/0x300 [ 287.206937][ T28] ? copy_mnt_ns+0xae0/0xae0 [ 287.211710][ T28] ? lockdep_hardirqs_on+0x79/0x100 [ 287.216939][ T28] ? _raw_spin_unlock_irq+0x2a/0x40 [ 287.222192][ T28] ? ptrace_notify+0xfa/0x140 [ 287.226897][ T28] do_syscall_64+0x35/0xb0 [ 287.231381][ T28] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 287.237317][ T28] RIP: 0033:0x7fe2c24cd869 [ 287.241821][ T28] RSP: 002b:00007fe2c247a208 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 287.250274][ T28] RAX: ffffffffffffffda RBX: 00007fe2c25524c8 RCX: 00007fe2c24cd869 [ 287.258553][ T28] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 287.266567][ T28] RBP: 00007fe2c25524c0 R08: 0000000020003180 R09: 0000000000000000 [ 287.274621][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe2c25524cc [ 287.282663][ T28] R13: 00007fff3f647e6f R14: 00007fe2c247a300 R15: 0000000000022000 [ 287.290768][ T28] [ 287.293847][ T28] INFO: task syz-executor206:6051 blocked for more than 144 seconds. [ 287.302296][ T28] Not tainted 5.19.0-rc4-next-20220628-syzkaller #0 [ 287.309632][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.318365][ T28] task:syz-executor206 state:D stack:28032 pid: 6051 ppid: 3614 flags:0x00004004 [ 287.327667][ T28] Call Trace: [ 287.331022][ T28] [ 287.333993][ T28] __schedule+0xa09/0x4f10 [ 287.338492][ T28] ? io_schedule_timeout+0x140/0x140 [ 287.343831][ T28] schedule+0xd2/0x1f0 [ 287.347950][ T28] schedule_timeout+0x1db/0x2a0 [ 287.352895][ T28] ? usleep_range_state+0x1b0/0x1b0 [ 287.358129][ T28] ? __wait_for_common+0x36f/0x530 [ 287.363326][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 287.368208][ T28] ? do_raw_spin_lock+0x120/0x2a0 [ 287.373305][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 287.378273][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 287.383708][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 287.389045][ T28] __wait_for_common+0x378/0x530 [ 287.394289][ T28] ? usleep_range_state+0x1b0/0x1b0 [ 287.399565][ T28] ? out_of_line_wait_on_bit_timeout+0x170/0x170 [ 287.405934][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 287.411221][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 287.416452][ T28] __flush_work+0x56c/0xb10 [ 287.421028][ T28] ? queue_delayed_work_on+0x120/0x120 [ 287.426525][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 287.431449][ T28] ? flush_workqueue_prep_pwqs+0x4f0/0x4f0 [ 287.437298][ T28] ? try_to_grab_pending+0xbd/0xd0 [ 287.442501][ T28] ? __cancel_work_timer+0x408/0x570 [ 287.447810][ T28] __cancel_work_timer+0x3f9/0x570 [ 287.453087][ T28] ? cancel_delayed_work+0x20/0x20 [ 287.458240][ T28] ? p9_fd_close+0x280/0x520 [ 287.462886][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 287.467783][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 287.473649][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 287.479504][ T28] p9_fd_close+0x29c/0x520 [ 287.483926][ T28] p9_client_destroy+0xbe/0x370 [ 287.489183][ T28] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 287.495028][ T28] ? p9_tag_remove+0x250/0x250 [ 287.499837][ T28] ? ida_destroy+0x3b0/0x3b0 [ 287.504635][ T28] v9fs_session_close+0x45/0x2d0 [ 287.509642][ T28] v9fs_kill_super+0x49/0x90 [ 287.514350][ T28] deactivate_locked_super+0x94/0x160 [ 287.519787][ T28] v9fs_mount+0x69f/0xa80 [ 287.524143][ T28] ? v9fs_write_inode_dotl+0x140/0x140 [ 287.529682][ T28] legacy_get_tree+0x105/0x220 [ 287.534473][ T28] vfs_get_tree+0x89/0x2f0 [ 287.538943][ T28] path_mount+0x1320/0x1fa0 [ 287.543468][ T28] ? putname+0xfe/0x140 [ 287.547628][ T28] ? kmem_cache_free+0xeb/0x5b0 [ 287.552540][ T28] ? finish_automount+0xaf0/0xaf0 [ 287.557605][ T28] ? putname+0xfe/0x140 [ 287.561852][ T28] __x64_sys_mount+0x27f/0x300 [ 287.566650][ T28] ? copy_mnt_ns+0xae0/0xae0 [ 287.571454][ T28] ? lockdep_hardirqs_on+0x79/0x100 [ 287.576681][ T28] ? _raw_spin_unlock_irq+0x2a/0x40 [ 287.582054][ T28] ? ptrace_notify+0xfa/0x140 [ 287.586895][ T28] do_syscall_64+0x35/0xb0 [ 287.591478][ T28] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 287.597567][ T28] RIP: 0033:0x7fe2c24cd869 [ 287.602169][ T28] RSP: 002b:00007fe2c247a208 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 287.610758][ T28] RAX: ffffffffffffffda RBX: 00007fe2c25524c8 RCX: 00007fe2c24cd869 [ 287.618988][ T28] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 287.626987][ T28] RBP: 00007fe2c25524c0 R08: 0000000020003180 R09: 0000000000000000 [ 287.635086][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe2c25524cc [ 287.643586][ T28] R13: 00007fff3f647e6f R14: 00007fe2c247a300 R15: 0000000000022000 [ 287.651955][ T28] [ 287.655020][ T28] INFO: task syz-executor206:6683 blocked for more than 144 seconds. [ 287.663437][ T28] Not tainted 5.19.0-rc4-next-20220628-syzkaller #0 [ 287.670903][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.680057][ T28] task:syz-executor206 state:D stack:27240 pid: 6683 ppid: 3613 flags:0x00004004 [ 287.689793][ T28] Call Trace: [ 287.693105][ T28] [ 287.696092][ T28] __schedule+0xa09/0x4f10 [ 287.700867][ T28] ? io_schedule_timeout+0x140/0x140 [ 287.706255][ T28] schedule+0xd2/0x1f0 [ 287.710595][ T28] schedule_timeout+0x1db/0x2a0 [ 287.715770][ T28] ? usleep_range_state+0x1b0/0x1b0 [ 287.721436][ T28] ? __wait_for_common+0x36f/0x530 [ 287.726584][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 287.731788][ T28] ? do_raw_spin_lock+0x120/0x2a0 [ 287.737126][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 287.742511][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 287.747754][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 287.753241][ T28] __wait_for_common+0x378/0x530 [ 287.758286][ T28] ? usleep_range_state+0x1b0/0x1b0 [ 287.763574][ T28] ? out_of_line_wait_on_bit_timeout+0x170/0x170 [ 287.769966][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 287.775206][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 287.780486][ T28] __flush_work+0x56c/0xb10 [ 287.785024][ T28] ? queue_delayed_work_on+0x120/0x120 [ 287.790549][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 287.795425][ T28] ? flush_workqueue_prep_pwqs+0x4f0/0x4f0 [ 287.801317][ T28] ? try_to_grab_pending+0xbd/0xd0 [ 287.806464][ T28] ? __cancel_work_timer+0x408/0x570 [ 287.811848][ T28] __cancel_work_timer+0x3f9/0x570 [ 287.816980][ T28] ? cancel_delayed_work+0x20/0x20 [ 287.822141][ T28] ? p9_fd_close+0x280/0x520 [ 287.826753][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 287.831673][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 287.837508][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 287.843376][ T28] p9_fd_close+0x29c/0x520 [ 287.847828][ T28] p9_client_destroy+0xbe/0x370 [ 287.852787][ T28] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 287.858652][ T28] ? p9_tag_remove+0x250/0x250 [ 287.863433][ T28] ? ida_destroy+0x3b0/0x3b0 [ 287.868070][ T28] v9fs_session_close+0x45/0x2d0 [ 287.873098][ T28] v9fs_kill_super+0x49/0x90 [ 287.877717][ T28] deactivate_locked_super+0x94/0x160 [ 287.883157][ T28] v9fs_mount+0x69f/0xa80 [ 287.887509][ T28] ? v9fs_write_inode_dotl+0x140/0x140 [ 287.893111][ T28] legacy_get_tree+0x105/0x220 [ 287.897914][ T28] vfs_get_tree+0x89/0x2f0 [ 287.902385][ T28] path_mount+0x1320/0x1fa0 [ 287.906906][ T28] ? putname+0xfe/0x140 [ 287.911143][ T28] ? kmem_cache_free+0xeb/0x5b0 [ 287.916181][ T28] ? finish_automount+0xaf0/0xaf0 [ 287.921278][ T28] ? putname+0xfe/0x140 [ 287.925473][ T28] __x64_sys_mount+0x27f/0x300 [ 287.930346][ T28] ? copy_mnt_ns+0xae0/0xae0 [ 287.935004][ T28] ? lockdep_hardirqs_on+0x79/0x100 [ 287.940284][ T28] ? _raw_spin_unlock_irq+0x2a/0x40 [ 287.945507][ T28] ? ptrace_notify+0xfa/0x140 [ 287.950233][ T28] do_syscall_64+0x35/0xb0 [ 287.954669][ T28] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 287.960604][ T28] RIP: 0033:0x7fe2c24cd869 [ 287.965033][ T28] RSP: 002b:00007fe2c247a208 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 287.973484][ T28] RAX: ffffffffffffffda RBX: 00007fe2c25524c8 RCX: 00007fe2c24cd869 [ 287.981496][ T28] RDX: 0000000020000280 RSI: 00000000200002c0 RDI: 0000000000000000 [ 287.989530][ T28] RBP: 00007fe2c25524c0 R08: 0000000020003180 R09: 0000000000000000 [ 287.997518][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe2c25524cc [ 288.005633][ T28] R13: 00007fff3f647e6f R14: 00007fe2c247a300 R15: 0000000000022000 [ 288.013649][ T28] [ 288.016676][ T28] [ 288.016676][ T28] Showing all locks held in the system: [ 288.024438][ T28] 2 locks held by kworker/0:0/6: [ 288.029399][ T28] #0: ffff888011864d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 288.039804][ T28] #1: ffffc900000b7da8 ((work_completion)(&m->rq)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 288.050605][ T28] 2 locks held by kworker/u4:1/11: [ 288.055722][ T28] #0: ffff888011869138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 288.066822][ T28] #1: ffffc90000107da8 ((work_completion)(&(&kfence_timer)->work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 288.079009][ T28] 1 lock held by rcu_tasks_kthre/12: [ 288.084310][ T28] #0: ffffffff8bd864f0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 288.095061][ T28] 1 lock held by rcu_tasks_trace/13: [ 288.100497][ T28] #0: ffffffff8bd861f0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 288.111668][ T28] 2 locks held by kworker/0:1/14: [ 288.116991][ T28] #0: ffff888011864d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 288.127773][ T28] #1: ffffc90000137da8 ((work_completion)(&m->rq)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 288.138769][ T28] 2 locks held by kworker/1:1/26: [ 288.143813][ T28] #0: ffff888011864d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 288.154322][ T28] #1: ffffc90000a1fda8 ((work_completion)(&m->rq)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 288.165160][ T28] 1 lock held by khungtaskd/28: [ 288.170098][ T28] #0: ffffffff8bd87040 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 288.180059][ T28] 2 locks held by kworker/0:2/146: [ 288.185175][ T28] #0: ffff888011864d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 288.195657][ T28] #1: ffffc90002a0fda8 ((work_completion)(&m->rq)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 288.206786][ T28] 2 locks held by getty/3279: [ 288.211526][ T28] #0: ffff8880167fe098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 [ 288.221620][ T28] #1: ffffc90002d162f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xe50/0x13c0 [ 288.231918][ T28] 2 locks held by kworker/0:5/3767: [ 288.237151][ T28] #0: ffff888011864d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 288.247594][ T28] #1: ffffc9000356fda8 ((work_completion)(&m->rq)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 288.258466][ T28] 2 locks held by kworker/0:6/4018: [ 288.263673][ T28] #0: ffff888011864d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 288.274109][ T28] #1: ffffc900038efda8 ((work_completion)(&m->rq)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 288.284945][ T28] [ 288.287277][ T28] ============================================= [ 288.287277][ T28] [ 288.295858][ T28] NMI backtrace for cpu 0 [ 288.300221][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 5.19.0-rc4-next-20220628-syzkaller #0 [ 288.309600][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 288.319767][ T28] Call Trace: [ 288.323056][ T28] [ 288.326070][ T28] dump_stack_lvl+0xcd/0x134 [ 288.330728][ T28] nmi_cpu_backtrace.cold+0x47/0x144 [ 288.336020][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 288.341230][ T28] nmi_trigger_cpumask_backtrace+0x1e6/0x230 [ 288.347269][ T28] watchdog+0xc18/0xf50 [ 288.351445][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 288.357453][ T28] kthread+0x2e9/0x3a0 [ 288.361516][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 288.367245][ T28] ret_from_fork+0x1f/0x30 [ 288.371777][ T28] [ 288.374966][ T28] Sending NMI from CPU 0 to CPUs 1: [ 288.380243][ C1] NMI backtrace for cpu 1 [ 288.380254][ C1] CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted 5.19.0-rc4-next-20220628-syzkaller #0 [ 288.380274][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 288.380285][ C1] Workqueue: events_unbound toggle_allocation_gate [ 288.380313][ C1] RIP: 0010:check_preemption_disabled+0x2/0x170 [ 288.380343][ C1] Code: 8b 1d 4e 3a 89 76 31 ff 89 de 0f 1f 44 00 00 85 db 74 07 0f 1f 44 00 00 0f 0b 0f 1f 44 00 00 5b e9 93 fb ff ff cc cc cc 41 56 <41> 55 49 89 f5 41 54 55 48 89 fd 53 0f 1f 44 00 00 65 44 8b 25 ad [ 288.380359][ C1] RSP: 0018:ffffc900001078a0 EFLAGS: 00000046 [ 288.380373][ C1] RAX: 0000000000000000 RBX: 0000000000000006 RCX: 0000000000000001 [ 288.380383][ C1] RDX: 0000000000000000 RSI: ffffffff89cc8900 RDI: ffffffff8a2874e0 [ 288.380395][ C1] RBP: ffffffff8bd86f80 R08: 0000000000000000 R09: ffffffff8dbcf6d7 [ 288.380406][ C1] R10: fffffbfff1b79eda R11: 0000000000000001 R12: ffff88813fedba80 [ 288.380418][ C1] R13: 0000000000000000 R14: 00000000ffffffff R15: ffff88813fedc598 [ 288.380429][ C1] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 288.380444][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 288.380456][ C1] CR2: 0000000020004000 CR3: 000000000ba8e000 CR4: 00000000003506e0 [ 288.380468][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 288.380478][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 288.380489][ C1] Call Trace: [ 288.380494][ C1] [ 288.380500][ C1] lock_is_held_type+0xd7/0x140 [ 288.380525][ C1] rcu_read_lock_sched_held+0x3a/0x70 [ 288.380554][ C1] lock_release+0x560/0x780 [ 288.380571][ C1] ? __text_poke+0x5d2/0x8e0 [ 288.380588][ C1] ? lock_downgrade+0x6e0/0x6e0 [ 288.380606][ C1] ? mark_held_locks+0x9f/0xe0 [ 288.380623][ C1] ? __text_poke+0x6df/0x8e0 [ 288.380638][ C1] ? kmem_cache_alloc_trace+0x11f/0x3e0 [ 288.380656][ C1] _raw_spin_unlock+0x12/0x40 [ 288.380681][ C1] __text_poke+0x5d2/0x8e0 [ 288.380696][ C1] ? cpumask_weight+0x40/0x40 [ 288.380724][ C1] ? text_poke_memset+0x60/0x60 [ 288.380744][ C1] text_poke_bp_batch+0x44a/0x6c0 [ 288.380760][ C1] ? kmem_cache_alloc_trace+0x11f/0x3e0 [ 288.380785][ C1] ? do_sync_core+0x20/0x20 [ 288.380804][ C1] ? __jump_label_update+0x351/0x400 [ 288.380825][ C1] text_poke_finish+0x16/0x30 [ 288.380842][ C1] arch_jump_label_transform_apply+0x13/0x20 [ 288.380866][ C1] jump_label_update+0x32f/0x410 [ 288.380886][ C1] static_key_enable_cpuslocked+0x1b1/0x260 [ 288.380906][ C1] static_key_enable+0x16/0x20 [ 288.380924][ C1] toggle_allocation_gate+0x100/0x390 [ 288.380947][ C1] ? lock_release+0x780/0x780 [ 288.380963][ C1] ? wake_up_kfence_timer+0x20/0x20 [ 288.380986][ C1] ? lockdep_hardirqs_on+0x79/0x100 [ 288.381009][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 288.381031][ C1] process_one_work+0x991/0x1610 [ 288.381056][ C1] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 288.381079][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 288.381098][ C1] ? _raw_spin_lock_irq+0x41/0x50 [ 288.381125][ C1] worker_thread+0x665/0x1080 [ 288.381151][ C1] ? process_one_work+0x1610/0x1610 [ 288.381174][ C1] kthread+0x2e9/0x3a0 [ 288.381191][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 288.381212][ C1] ret_from_fork+0x1f/0x30 [ 288.381240][ C1] [ 288.381247][ C1] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.004 msecs [ 288.382264][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 288.726264][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 5.19.0-rc4-next-20220628-syzkaller #0 [ 288.735634][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 288.745686][ T28] Call Trace: [ 288.748963][ T28] [ 288.751888][ T28] dump_stack_lvl+0xcd/0x134 [ 288.756492][ T28] panic+0x2d7/0x636 [ 288.760416][ T28] ? panic_print_sys_info.part.0+0x10b/0x10b [ 288.766403][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 288.771601][ T28] ? preempt_schedule_thunk+0x16/0x18 [ 288.776987][ T28] ? watchdog.cold+0x130/0x158 [ 288.781769][ T28] watchdog.cold+0x141/0x158 [ 288.786361][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 288.792358][ T28] kthread+0x2e9/0x3a0 [ 288.796442][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 288.802084][ T28] ret_from_fork+0x1f/0x30 [ 288.806514][ T28] [ 288.809798][ T28] Kernel Offset: disabled [ 288.814124][ T28] Rebooting in 86400 seconds..