./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