./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3247610707 <...> temporarily unavailable) [pid 7131] dup(4 [pid 7130] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] <... dup resumed>) = 5 [pid 7130] <... futex resumed>) = 0 [pid 7131] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7131] <... futex resumed>) = 0 [pid 7130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7131] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7130] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7130] <... futex resumed>) = 0 [pid 7131] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7130] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7131] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7131] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7130] <... futex resumed>) = 0 [pid 7131] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7130] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7130] <... futex resumed>) = 0 [pid 7131] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7130] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7126] exit_group(0 [pid 7127] <... write resumed>) = ? [pid 7126] <... exit_group resumed>) = ? [pid 7127] +++ exited with 0 +++ [pid 7126] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7126, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7132 [pid 7130] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7132 attached [pid 7132] set_robust_list(0x5555566076e0, 24) = 0 [pid 7132] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7132] setpgid(0, 0) = 0 [pid 7132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7132] write(3, "1000", 4) = 4 [pid 7132] close(3) = 0 [pid 7132] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7132] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7132] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7133 attached , parent_tid=[7133], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7133 [pid 7132] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7132] <... futex resumed>) = 0 [pid 7132] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7133] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7133] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7133] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7132] <... futex resumed>) = 0 [pid 7132] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7132] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7133] pipe2([3, 4], 0) = 0 [pid 7133] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7132] <... futex resumed>) = 0 [pid 7133] dup(4 [pid 7132] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... dup resumed>) = 5 [pid 7132] <... futex resumed>) = 0 [pid 7133] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7132] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7133] <... futex resumed>) = 0 [pid 7132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7133] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7132] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7132] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7133] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7133] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7132] <... futex resumed>) = 0 [pid 7133] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7132] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7132] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7128] exit_group(0 [pid 7129] <... write resumed>) = ? [pid 7128] <... exit_group resumed>) = ? [pid 7129] +++ exited with 0 +++ [pid 7128] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7128, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7134 ./strace-static-x86_64: Process 7134 attached [pid 7134] set_robust_list(0x5555566076e0, 24) = 0 [pid 7134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7134] setpgid(0, 0) = 0 [pid 7134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7134] write(3, "1000", 4) = 4 [pid 7134] close(3) = 0 [pid 7134] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7134] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7134] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7135 attached [pid 7135] set_robust_list(0x7fc7c17509e0, 24 [pid 7134] <... clone resumed>, parent_tid=[7135], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7135 [pid 7135] <... set_robust_list resumed>) = 0 [pid 7134] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7135] mkdir("./file0", 0777 [pid 7134] <... futex resumed>) = 0 [pid 7135] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7134] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7135] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7135] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7134] <... futex resumed>) = 0 [pid 7135] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7134] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7134] <... futex resumed>) = 0 [pid 7135] pipe2( [pid 7134] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7135] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7135] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7134] <... futex resumed>) = 0 [pid 7135] dup(4 [pid 7134] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7135] <... dup resumed>) = 5 [pid 7134] <... futex resumed>) = 0 [pid 7135] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7135] <... futex resumed>) = 0 [pid 7134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7135] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7134] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7134] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7132] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7135] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7135] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7135] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7134] <... futex resumed>) = 0 [pid 7134] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7135] <... futex resumed>) = 0 [pid 7134] <... futex resumed>) = 1 [pid 7135] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7134] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7130] exit_group(0 [pid 7131] <... write resumed>) = ? [pid 7130] <... exit_group resumed>) = ? [pid 7131] +++ exited with 0 +++ [pid 7130] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7130, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7136 ./strace-static-x86_64: Process 7136 attached [pid 7136] set_robust_list(0x5555566076e0, 24) = 0 [pid 7136] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7136] setpgid(0, 0) = 0 [pid 7136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7136] write(3, "1000", 4) = 4 [pid 7136] close(3) = 0 [pid 7136] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7136] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7136] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7137], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7137 [pid 7136] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7136] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7137 attached [pid 7137] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7137] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7137] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7137] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] <... futex resumed>) = 0 [pid 7136] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7136] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7137] <... futex resumed>) = 1 [pid 7137] pipe2([3, 4], 0) = 0 [pid 7137] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] <... futex resumed>) = 0 [pid 7136] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7136] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7137] <... futex resumed>) = 1 [pid 7137] dup(4) = 5 [pid 7137] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7136] <... futex resumed>) = 0 [pid 7137] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7136] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7136] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7137] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7137] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7136] <... futex resumed>) = 0 [pid 7137] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7136] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7136] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7132] exit_group(0 [pid 7133] <... write resumed>) = ? [pid 7132] <... exit_group resumed>) = ? [pid 7133] +++ exited with 0 +++ [pid 7132] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7132, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7138 ./strace-static-x86_64: Process 7138 attached [pid 7138] set_robust_list(0x5555566076e0, 24) = 0 [pid 7138] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7138] setpgid(0, 0) = 0 [pid 7138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7138] write(3, "1000", 4) = 4 [pid 7138] close(3) = 0 [pid 7138] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7138] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7138] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7139], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7139 [pid 7138] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7138] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7139 attached [pid 7139] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7139] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7139] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7139] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7138] <... futex resumed>) = 0 [pid 7139] pipe2( [pid 7138] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7139] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7138] <... futex resumed>) = 0 [pid 7139] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7138] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7139] <... futex resumed>) = 0 [pid 7138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7139] dup(4 [pid 7138] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7139] <... dup resumed>) = 5 [pid 7138] <... futex resumed>) = 0 [pid 7139] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7138] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7136] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7139] <... futex resumed>) = 0 [pid 7138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7139] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7138] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7138] <... futex resumed>) = 0 [pid 7139] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7138] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7139] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7139] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7138] <... futex resumed>) = 0 [pid 7138] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7138] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7139] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7134] exit_group(0 [pid 7135] <... write resumed>) = ? [pid 7134] <... exit_group resumed>) = ? [pid 7135] +++ exited with 0 +++ [pid 7134] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7134, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7138] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] <... clone resumed>, child_tidptr=0x5555566076d0) = 7140 ./strace-static-x86_64: Process 7140 attached [pid 7140] set_robust_list(0x5555566076e0, 24) = 0 [pid 7140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7140] setpgid(0, 0) = 0 [pid 7140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7140] write(3, "1000", 4) = 4 [pid 7140] close(3) = 0 [pid 7140] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7140] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7140] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7141 attached [pid 7141] set_robust_list(0x7fc7c17509e0, 24 [pid 7140] <... clone resumed>, parent_tid=[7141], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7141 [pid 7140] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7140] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7141] <... set_robust_list resumed>) = 0 [pid 7141] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7141] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7141] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7140] <... futex resumed>) = 0 [pid 7140] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7140] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] pipe2([3, 4], 0) = 0 [pid 7141] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7140] <... futex resumed>) = 0 [pid 7141] dup(4 [pid 7140] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7140] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] <... dup resumed>) = 5 [pid 7141] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7140] <... futex resumed>) = 0 [pid 7141] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7140] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7140] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7141] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7140] <... futex resumed>) = 0 [pid 7140] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] <... futex resumed>) = 1 [pid 7140] <... futex resumed>) = 0 [pid 7141] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7140] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7136] exit_group(0 [pid 7137] <... write resumed>) = ? [pid 7136] <... exit_group resumed>) = ? [pid 7137] +++ exited with 0 +++ [pid 7136] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7136, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7142 ./strace-static-x86_64: Process 7142 attached [pid 7142] set_robust_list(0x5555566076e0, 24) = 0 [pid 7142] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7142] setpgid(0, 0) = 0 [pid 7142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7142] write(3, "1000", 4) = 4 [pid 7142] close(3) = 0 [pid 7142] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7142] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7142] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7143], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7143 [pid 7142] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7142] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7143 attached [pid 7143] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7143] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7143] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7143] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] <... futex resumed>) = 0 [pid 7142] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7142] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7143] <... futex resumed>) = 1 [pid 7143] pipe2([3, 4], 0) = 0 [pid 7143] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] <... futex resumed>) = 0 [pid 7142] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7142] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7143] <... futex resumed>) = 1 [pid 7143] dup(4) = 5 [pid 7143] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] <... futex resumed>) = 0 [pid 7142] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7142] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7143] <... futex resumed>) = 1 [pid 7143] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7143] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7142] <... futex resumed>) = 0 [pid 7142] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7142] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7143] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7138] exit_group(0 [pid 7139] <... write resumed>) = ? [pid 7138] <... exit_group resumed>) = ? [pid 7139] +++ exited with 0 +++ [pid 7138] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7138, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7144 ./strace-static-x86_64: Process 7144 attached [pid 7144] set_robust_list(0x5555566076e0, 24) = 0 [pid 7144] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7144] setpgid(0, 0) = 0 [pid 7144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7144] write(3, "1000", 4) = 4 [pid 7144] close(3) = 0 [pid 7144] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7144] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7144] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7145], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7145 [pid 7144] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7144] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7145 attached [pid 7145] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7142] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7145] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7145] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7145] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... futex resumed>) = 0 [pid 7144] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7144] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7145] <... futex resumed>) = 1 [pid 7145] pipe2([3, 4], 0) = 0 [pid 7145] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... futex resumed>) = 0 [pid 7144] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7144] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7145] <... futex resumed>) = 1 [pid 7145] dup(4) = 5 [pid 7145] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7144] <... futex resumed>) = 0 [pid 7145] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7144] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7144] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7145] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7145] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7144] <... futex resumed>) = 0 [pid 7144] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7144] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7145] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7140] exit_group(0 [pid 7141] <... write resumed>) = ? [pid 7140] <... exit_group resumed>) = ? [pid 7141] +++ exited with 0 +++ [pid 7140] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7140, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7146 ./strace-static-x86_64: Process 7146 attached [pid 7146] set_robust_list(0x5555566076e0, 24) = 0 [pid 7146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7146] setpgid(0, 0) = 0 [pid 7146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7146] write(3, "1000", 4) = 4 [pid 7146] close(3) = 0 [pid 7146] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7146] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7144] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7146] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7147 attached [pid 7147] set_robust_list(0x7fc7c17509e0, 24 [pid 7146] <... clone resumed>, parent_tid=[7147], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7147 [pid 7147] <... set_robust_list resumed>) = 0 [pid 7146] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7147] mkdir("./file0", 0777 [pid 7146] <... futex resumed>) = 0 [pid 7147] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7146] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7147] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7147] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7146] <... futex resumed>) = 0 [pid 7147] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7146] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7146] <... futex resumed>) = 0 [pid 7147] pipe2( [pid 7146] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7147] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7147] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7146] <... futex resumed>) = 0 [pid 7147] dup(4 [pid 7146] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7147] <... dup resumed>) = 5 [pid 7146] <... futex resumed>) = 0 [pid 7147] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7146] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7147] <... futex resumed>) = 0 [pid 7146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7147] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7146] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7146] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7147] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7147] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7146] <... futex resumed>) = 0 [pid 7147] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7146] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7146] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7146] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7142] exit_group(0 [pid 7143] <... write resumed>) = ? [pid 7142] <... exit_group resumed>) = ? [pid 7143] +++ exited with 0 +++ [pid 7142] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7142, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7148 ./strace-static-x86_64: Process 7148 attached [pid 7148] set_robust_list(0x5555566076e0, 24) = 0 [pid 7148] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7148] setpgid(0, 0) = 0 [pid 7148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7148] write(3, "1000", 4) = 4 [pid 7148] close(3) = 0 [pid 7148] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7148] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7148] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7149 attached , parent_tid=[7149], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7149 [pid 7148] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7148] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7149] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7149] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7149] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7149] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7148] <... futex resumed>) = 0 [pid 7149] pipe2( [pid 7148] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7148] <... futex resumed>) = 0 [pid 7149] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7148] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7149] <... futex resumed>) = 0 [pid 7148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7149] dup(4 [pid 7148] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] <... dup resumed>) = 5 [pid 7148] <... futex resumed>) = 0 [pid 7149] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7148] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7149] <... futex resumed>) = 0 [pid 7148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7149] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7148] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7148] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7149] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7149] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7149] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7148] <... futex resumed>) = 0 [pid 7148] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] <... futex resumed>) = 0 [pid 7148] <... futex resumed>) = 1 [pid 7149] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7148] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7144] exit_group(0 [pid 7145] <... write resumed>) = ? [pid 7144] <... exit_group resumed>) = ? [pid 7145] +++ exited with 0 +++ [pid 7144] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7144, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3 [pid 7148] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7150 ./strace-static-x86_64: Process 7150 attached [pid 7150] set_robust_list(0x5555566076e0, 24) = 0 [pid 7150] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7150] setpgid(0, 0) = 0 [pid 7150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7150] write(3, "1000", 4) = 4 [pid 7150] close(3) = 0 [pid 7150] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7150] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7150] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7151], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7151 [pid 7150] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7150] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7151 attached [pid 7151] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7151] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7151] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7151] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] <... futex resumed>) = 0 [pid 7150] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7150] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7151] <... futex resumed>) = 1 [pid 7151] pipe2([3, 4], 0) = 0 [pid 7151] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] <... futex resumed>) = 0 [pid 7150] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7150] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7151] <... futex resumed>) = 1 [pid 7151] dup(4) = 5 [pid 7151] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] <... futex resumed>) = 0 [pid 7150] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7150] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7151] <... futex resumed>) = 1 [pid 7151] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7151] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7150] <... futex resumed>) = 0 [pid 7151] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7150] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7150] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7146] exit_group(0 [pid 7147] <... write resumed>) = ? [pid 7146] <... exit_group resumed>) = ? [pid 7147] +++ exited with 0 +++ [pid 7146] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7146, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3 [pid 7150] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] <... close resumed>) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7152 ./strace-static-x86_64: Process 7152 attached [pid 7152] set_robust_list(0x5555566076e0, 24) = 0 [pid 7152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7152] setpgid(0, 0) = 0 [pid 7152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7152] write(3, "1000", 4) = 4 [pid 7152] close(3) = 0 [pid 7152] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7152] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7152] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7153 attached , parent_tid=[7153], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7153 [pid 7153] set_robust_list(0x7fc7c17509e0, 24 [pid 7152] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] <... set_robust_list resumed>) = 0 [pid 7152] <... futex resumed>) = 0 [pid 7153] mkdir("./file0", 0777 [pid 7152] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7153] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7153] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7153] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7152] <... futex resumed>) = 0 [pid 7153] pipe2( [pid 7152] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7152] <... futex resumed>) = 0 [pid 7153] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7152] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7153] <... futex resumed>) = 0 [pid 7152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7153] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7152] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7152] <... futex resumed>) = 0 [pid 7153] dup(4 [pid 7152] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7153] <... dup resumed>) = 5 [pid 7153] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7152] <... futex resumed>) = 0 [pid 7153] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7152] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7152] <... futex resumed>) = 0 [pid 7153] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7152] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7153] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7153] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7152] <... futex resumed>) = 0 [pid 7153] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7152] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7152] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7148] exit_group(0 [pid 7149] <... write resumed>) = ? [pid 7148] <... exit_group resumed>) = ? [pid 7149] +++ exited with 0 +++ [pid 7148] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7148, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7154 ./strace-static-x86_64: Process 7154 attached [pid 7154] set_robust_list(0x5555566076e0, 24) = 0 [pid 7154] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7154] setpgid(0, 0) = 0 [pid 7154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7154] write(3, "1000", 4) = 4 [pid 7154] close(3) = 0 [pid 7154] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7154] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7154] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7155 attached , parent_tid=[7155], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7155 [pid 7154] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7155] set_robust_list(0x7fc7c17509e0, 24 [pid 7154] <... futex resumed>) = 0 [pid 7154] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7155] <... set_robust_list resumed>) = 0 [pid 7155] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7155] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7155] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7154] <... futex resumed>) = 0 [pid 7155] pipe2( [pid 7154] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7155] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7154] <... futex resumed>) = 0 [pid 7155] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7155] <... futex resumed>) = 0 [pid 7154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7155] dup(4 [pid 7154] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7155] <... dup resumed>) = 5 [pid 7154] <... futex resumed>) = 0 [pid 7155] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7155] <... futex resumed>) = 0 [pid 7154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7155] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7154] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7154] <... futex resumed>) = 0 [pid 7155] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7154] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7155] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7155] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7155] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7154] <... futex resumed>) = 0 [pid 7154] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7155] <... futex resumed>) = 0 [pid 7155] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7154] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7150] exit_group(0 [pid 7151] <... write resumed>) = ? [pid 7150] <... exit_group resumed>) = ? [pid 7151] +++ exited with 0 +++ [pid 7150] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7150, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7156 attached [pid 7156] set_robust_list(0x5555566076e0, 24 [pid 3617] <... clone resumed>, child_tidptr=0x5555566076d0) = 7156 [pid 7156] <... set_robust_list resumed>) = 0 [pid 7156] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7156] setpgid(0, 0) = 0 [pid 7156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7156] write(3, "1000", 4) = 4 [pid 7154] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7156] close(3) = 0 [pid 7156] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7156] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7156] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7157 attached [pid 7157] set_robust_list(0x7fc7c17509e0, 24 [pid 7156] <... clone resumed>, parent_tid=[7157], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7157 [pid 7157] <... set_robust_list resumed>) = 0 [pid 7156] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7157] mkdir("./file0", 0777 [pid 7156] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7157] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7157] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7157] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7157] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7156] <... futex resumed>) = 0 [pid 7156] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7156] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7157] <... futex resumed>) = 0 [pid 7157] pipe2([3, 4], 0) = 0 [pid 7157] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] <... futex resumed>) = 0 [pid 7156] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7156] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7157] <... futex resumed>) = 1 [pid 7157] dup(4) = 5 [pid 7157] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] <... futex resumed>) = 0 [pid 7156] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7156] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7157] <... futex resumed>) = 1 [pid 7157] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7157] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7156] <... futex resumed>) = 0 [pid 7157] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7156] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7156] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7152] exit_group(0) = ? [pid 7153] <... write resumed>) = ? [pid 7153] +++ exited with 0 +++ [pid 7152] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7152, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 7156] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7158 ./strace-static-x86_64: Process 7158 attached [pid 7158] set_robust_list(0x5555566076e0, 24) = 0 [pid 7158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7158] setpgid(0, 0) = 0 [pid 7158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7158] write(3, "1000", 4) = 4 [pid 7158] close(3) = 0 [pid 7158] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7158] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7158] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7159], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7159 ./strace-static-x86_64: Process 7159 attached [pid 7159] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7159] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7158] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7159] <... futex resumed>) = 0 [pid 7159] mkdir("./file0", 0777 [pid 7158] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7159] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7159] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7159] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7159] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7158] <... futex resumed>) = 0 [pid 7158] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7158] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7159] <... futex resumed>) = 0 [pid 7159] pipe2([3, 4], 0) = 0 [pid 7159] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7158] <... futex resumed>) = 0 [pid 7159] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7158] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7158] <... futex resumed>) = 0 [pid 7158] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7159] dup(4) = 5 [pid 7159] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7159] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7158] <... futex resumed>) = 0 [pid 7158] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... futex resumed>) = 0 [pid 7158] <... futex resumed>) = 1 [pid 7159] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7158] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7159] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7159] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7158] <... futex resumed>) = 0 [pid 7159] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7158] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7158] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7154] exit_group(0 [pid 7155] <... write resumed>) = ? [pid 7154] <... exit_group resumed>) = ? [pid 7155] +++ exited with 0 +++ [pid 7154] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7154, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3 [pid 7158] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... close resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7160 attached , child_tidptr=0x5555566076d0) = 7160 [pid 7160] set_robust_list(0x5555566076e0, 24) = 0 [pid 7160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7160] setpgid(0, 0) = 0 [pid 7160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7160] write(3, "1000", 4) = 4 [pid 7160] close(3) = 0 [pid 7160] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7160] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7160] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7161 attached , parent_tid=[7161], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7161 [pid 7160] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7160] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7161] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7161] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7161] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7161] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7161] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7160] <... futex resumed>) = 0 [pid 7160] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7161] <... futex resumed>) = 0 [pid 7160] <... futex resumed>) = 1 [pid 7161] pipe2([3, 4], 0) = 0 [pid 7161] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7160] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7161] <... futex resumed>) = 0 [pid 7161] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7160] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7160] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7161] dup(4) = 5 [pid 7161] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7161] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7160] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7161] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7160] <... futex resumed>) = 0 [pid 7160] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7161] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7161] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7160] <... futex resumed>) = 0 [pid 7161] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7160] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7160] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] exit_group(0 [pid 7157] <... write resumed>) = ? [pid 7156] <... exit_group resumed>) = ? [pid 7157] +++ exited with 0 +++ [pid 7156] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7156, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7162 ./strace-static-x86_64: Process 7162 attached [pid 7162] set_robust_list(0x5555566076e0, 24) = 0 [pid 7162] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7162] setpgid(0, 0) = 0 [pid 7162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7160] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7162] <... openat resumed>) = 3 [pid 7162] write(3, "1000", 4) = 4 [pid 7162] close(3) = 0 [pid 7162] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7162] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7162] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7163], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7163 [pid 7162] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7162] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7163 attached [pid 7163] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7163] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7163] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7163] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7162] <... futex resumed>) = 0 [pid 7163] pipe2( [pid 7162] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7163] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7162] <... futex resumed>) = 0 [pid 7163] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7163] <... futex resumed>) = 0 [pid 7162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7163] dup(4 [pid 7162] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7163] <... dup resumed>) = 5 [pid 7162] <... futex resumed>) = 0 [pid 7163] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7163] <... futex resumed>) = 0 [pid 7162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7163] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7162] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7162] <... futex resumed>) = 0 [pid 7163] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7162] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7163] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7163] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7162] <... futex resumed>) = 0 [pid 7163] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7162] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7162] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7158] exit_group(0) = ? [pid 7159] <... write resumed>) = ? [pid 7159] +++ exited with 0 +++ [pid 7158] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7158, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 7162] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7164 attached , child_tidptr=0x5555566076d0) = 7164 [pid 7164] set_robust_list(0x5555566076e0, 24) = 0 [pid 7164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7164] setpgid(0, 0) = 0 [pid 7164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7164] write(3, "1000", 4) = 4 [pid 7164] close(3) = 0 [pid 7164] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7164] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7164] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7165], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7165 ./strace-static-x86_64: Process 7165 attached [pid 7164] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7164] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7165] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7165] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7165] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7165] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7164] <... futex resumed>) = 0 [pid 7165] pipe2( [pid 7164] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7164] <... futex resumed>) = 0 [pid 7165] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7165] <... futex resumed>) = 0 [pid 7164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7165] dup(4 [pid 7164] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] <... dup resumed>) = 5 [pid 7164] <... futex resumed>) = 0 [pid 7165] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7165] <... futex resumed>) = 0 [pid 7164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7165] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7164] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7164] <... futex resumed>) = 0 [pid 7165] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7164] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7165] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7165] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7164] <... futex resumed>) = 0 [pid 7165] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7164] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7164] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7160] exit_group(0 [pid 7161] <... write resumed>) = ? [pid 7160] <... exit_group resumed>) = ? [pid 7161] +++ exited with 0 +++ [pid 7160] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7160, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7166 ./strace-static-x86_64: Process 7166 attached [pid 7166] set_robust_list(0x5555566076e0, 24) = 0 [pid 7166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7166] setpgid(0, 0) = 0 [pid 7166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7166] write(3, "1000", 4) = 4 [pid 7166] close(3) = 0 [pid 7166] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7166] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7166] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7167], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7167 [pid 7166] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7166] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7167 attached [pid 7167] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7167] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7167] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7167] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7166] <... futex resumed>) = 0 [pid 7166] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7166] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7167] <... futex resumed>) = 1 [pid 7167] pipe2([3, 4], 0) = 0 [pid 7167] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7166] <... futex resumed>) = 0 [pid 7166] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7166] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7167] <... futex resumed>) = 1 [pid 7167] dup(4) = 5 [pid 7167] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7166] <... futex resumed>) = 0 [pid 7166] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7167] <... futex resumed>) = 1 [pid 7166] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7167] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7167] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7166] <... futex resumed>) = 0 [pid 7166] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7166] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7167] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7162] exit_group(0 [pid 7163] <... write resumed>) = ? [pid 7162] <... exit_group resumed>) = ? [pid 7163] +++ exited with 0 +++ [pid 7162] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7162, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7168 ./strace-static-x86_64: Process 7168 attached [pid 7168] set_robust_list(0x5555566076e0, 24) = 0 [pid 7168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7168] setpgid(0, 0) = 0 [pid 7168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7168] write(3, "1000", 4) = 4 [pid 7168] close(3) = 0 [pid 7168] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7168] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7168] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7169], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7169 [pid 7168] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7168] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7169 attached [pid 7169] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7169] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7169] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7169] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7168] <... futex resumed>) = 0 [pid 7168] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7168] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7169] <... futex resumed>) = 1 [pid 7169] pipe2([3, 4], 0) = 0 [pid 7169] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7168] <... futex resumed>) = 0 [pid 7168] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7168] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7169] <... futex resumed>) = 1 [pid 7169] dup(4) = 5 [pid 7169] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7168] <... futex resumed>) = 0 [pid 7169] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7168] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7166] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7168] <... futex resumed>) = 0 [pid 7168] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7169] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7169] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7168] <... futex resumed>) = 0 [pid 7169] <... futex resumed>) = 1 [pid 7168] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7168] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7169] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7164] exit_group(0 [pid 7165] <... write resumed>) = ? [pid 7164] <... exit_group resumed>) = ? [pid 7165] +++ exited with 0 +++ [pid 7164] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7164, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7170 ./strace-static-x86_64: Process 7170 attached [pid 7170] set_robust_list(0x5555566076e0, 24) = 0 [pid 7170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7170] setpgid(0, 0) = 0 [pid 7170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7170] write(3, "1000", 4) = 4 [pid 7170] close(3) = 0 [pid 7170] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7170] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE [pid 7168] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7170] <... mprotect resumed>) = 0 [pid 7170] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7171 attached [pid 7171] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7170] <... clone resumed>, parent_tid=[7171], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7171 [pid 7171] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7170] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7170] <... futex resumed>) = 0 [pid 7171] mkdir("./file0", 0777 [pid 7170] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7171] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7171] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7171] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7170] <... futex resumed>) = 0 [pid 7171] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7170] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7170] <... futex resumed>) = 0 [pid 7171] pipe2( [pid 7170] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7171] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7171] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7170] <... futex resumed>) = 0 [pid 7171] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7170] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7170] <... futex resumed>) = 0 [pid 7171] dup(4 [pid 7170] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7171] <... dup resumed>) = 5 [pid 7171] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7170] <... futex resumed>) = 0 [pid 7171] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7170] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7170] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7171] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7171] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7170] <... futex resumed>) = 0 [pid 7171] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7170] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7170] <... futex resumed>) = 0 [pid 7171] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7170] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7166] exit_group(0 [pid 7167] <... write resumed>) = ? [pid 7166] <... exit_group resumed>) = ? [pid 7167] +++ exited with 0 +++ [pid 7166] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7166, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7172 ./strace-static-x86_64: Process 7172 attached [pid 7172] set_robust_list(0x5555566076e0, 24) = 0 [pid 7172] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7172] setpgid(0, 0) = 0 [pid 7172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7172] write(3, "1000", 4) = 4 [pid 7172] close(3) = 0 [pid 7172] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7172] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7172] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7173 attached , parent_tid=[7173], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7173 [pid 7173] set_robust_list(0x7fc7c17509e0, 24 [pid 7172] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7173] <... set_robust_list resumed>) = 0 [pid 7172] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7173] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7173] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7173] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7173] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7172] <... futex resumed>) = 0 [pid 7173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7172] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] pipe2( [pid 7172] <... futex resumed>) = 0 [pid 7173] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7172] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7173] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7173] <... futex resumed>) = 0 [pid 7172] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] dup(4 [pid 7172] <... futex resumed>) = 0 [pid 7173] <... dup resumed>) = 5 [pid 7172] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7173] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7173] <... futex resumed>) = 0 [pid 7172] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7172] <... futex resumed>) = 0 [pid 7172] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7168] exit_group(0) = ? [pid 7169] <... write resumed>) = ? [pid 7173] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7169] +++ exited with 0 +++ [pid 7168] +++ exited with 0 +++ [pid 7173] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7172] <... futex resumed>) = 0 [pid 7173] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7172] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7168, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7172] <... futex resumed>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 7173] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7172] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... openat resumed>) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7174 ./strace-static-x86_64: Process 7174 attached [pid 7174] set_robust_list(0x5555566076e0, 24) = 0 [pid 7174] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7174] setpgid(0, 0) = 0 [pid 7174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7174] write(3, "1000", 4) = 4 [pid 7174] close(3) = 0 [pid 7174] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7174] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7174] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7175 attached [pid 7175] set_robust_list(0x7fc7c17509e0, 24 [pid 7174] <... clone resumed>, parent_tid=[7175], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7175 [pid 7175] <... set_robust_list resumed>) = 0 [pid 7174] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] mkdir("./file0", 0777 [pid 7174] <... futex resumed>) = 0 [pid 7175] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7175] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7174] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7175] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7175] <... futex resumed>) = 0 [pid 7174] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] pipe2( [pid 7174] <... futex resumed>) = 0 [pid 7175] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7174] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7175] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7174] <... futex resumed>) = 0 [pid 7175] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7174] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7174] <... futex resumed>) = 0 [pid 7175] dup(4 [pid 7174] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7175] <... dup resumed>) = 5 [pid 7175] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7174] <... futex resumed>) = 0 [pid 7175] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7174] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7174] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7172] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7175] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7175] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7174] <... futex resumed>) = 0 [pid 7175] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7174] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7174] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7170] exit_group(0) = ? [pid 7171] <... write resumed>) = ? [pid 7171] +++ exited with 0 +++ [pid 7170] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7170, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7176 [pid 7174] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7176 attached [pid 7176] set_robust_list(0x5555566076e0, 24) = 0 [pid 7176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7176] setpgid(0, 0) = 0 [pid 7176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7176] write(3, "1000", 4) = 4 [pid 7176] close(3) = 0 [pid 7176] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7176] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7176] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7177], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7177 ./strace-static-x86_64: Process 7177 attached [pid 7176] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7176] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7177] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7177] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7177] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7177] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7176] <... futex resumed>) = 0 [pid 7176] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7176] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7177] pipe2([3, 4], 0) = 0 [pid 7177] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7176] <... futex resumed>) = 0 [pid 7177] dup(4 [pid 7176] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7177] <... dup resumed>) = 5 [pid 7176] <... futex resumed>) = 0 [pid 7177] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7176] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7177] <... futex resumed>) = 0 [pid 7176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7177] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7176] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7176] <... futex resumed>) = 0 [pid 7177] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7176] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7177] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7177] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7176] <... futex resumed>) = 0 [pid 7177] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7176] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7176] <... futex resumed>) = 0 [pid 7177] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7176] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7172] exit_group(0 [pid 7173] <... write resumed>) = ? [pid 7172] <... exit_group resumed>) = ? [pid 7173] +++ exited with 0 +++ [pid 7172] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7172, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7178 ./strace-static-x86_64: Process 7178 attached [pid 7178] set_robust_list(0x5555566076e0, 24) = 0 [pid 7178] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7178] setpgid(0, 0) = 0 [pid 7178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7178] write(3, "1000", 4) = 4 [pid 7178] close(3) = 0 [pid 7178] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7178] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7178] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7179 attached , parent_tid=[7179], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7179 [pid 7179] set_robust_list(0x7fc7c17509e0, 24 [pid 7178] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7179] <... set_robust_list resumed>) = 0 [pid 7178] <... futex resumed>) = 0 [pid 7179] mkdir("./file0", 0777 [pid 7178] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7179] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7179] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7179] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7178] <... futex resumed>) = 0 [pid 7178] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7178] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7179] pipe2([3, 4], 0) = 0 [pid 7179] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7178] <... futex resumed>) = 0 [pid 7179] <... futex resumed>) = 1 [pid 7178] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7178] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7179] dup(4) = 5 [pid 7179] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7178] <... futex resumed>) = 0 [pid 7178] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7178] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7179] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7174] exit_group(0 [pid 7175] <... write resumed>) = ? [pid 7174] <... exit_group resumed>) = ? [pid 7175] +++ exited with 0 +++ [pid 7174] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7174, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 7179] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3617] close(3 [pid 7179] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... close resumed>) = 0 [pid 7179] <... futex resumed>) = 1 [pid 7178] <... futex resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7179] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7178] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555566076d0) = 7180 ./strace-static-x86_64: Process 7180 attached [pid 7178] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7180] set_robust_list(0x5555566076e0, 24) = 0 [pid 7180] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7180] setpgid(0, 0) = 0 [pid 7180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7180] write(3, "1000", 4) = 4 [pid 7180] close(3) = 0 [pid 7180] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7180] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7180] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7181], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7181 [pid 7180] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7180] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7181 attached [pid 7181] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7181] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7181] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7181] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] <... futex resumed>) = 0 [pid 7180] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7180] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7181] <... futex resumed>) = 1 [pid 7181] pipe2([3, 4], 0) = 0 [pid 7181] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7180] <... futex resumed>) = 0 [pid 7181] dup(4 [pid 7180] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7181] <... dup resumed>) = 5 [pid 7180] <... futex resumed>) = 0 [pid 7181] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7181] <... futex resumed>) = 0 [pid 7180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7181] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7180] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7180] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7181] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7181] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] <... futex resumed>) = 0 [pid 7181] <... futex resumed>) = 1 [pid 7180] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7181] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7180] <... futex resumed>) = 0 [pid 7180] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7178] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7176] exit_group(0) = ? [pid 7177] <... write resumed>) = ? [pid 7177] +++ exited with 0 +++ [pid 7176] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7176, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7182 [pid 7180] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7182 attached [pid 7182] set_robust_list(0x5555566076e0, 24) = 0 [pid 7182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7182] setpgid(0, 0) = 0 [pid 7182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7182] write(3, "1000", 4) = 4 [pid 7182] close(3) = 0 [pid 7182] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7182] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7182] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7183 attached [pid 7183] set_robust_list(0x7fc7c17509e0, 24 [pid 7182] <... clone resumed>, parent_tid=[7183], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7183 [pid 7182] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7182] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7183] <... set_robust_list resumed>) = 0 [pid 7183] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7183] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7183] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7182] <... futex resumed>) = 0 [pid 7183] pipe2( [pid 7182] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7183] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7182] <... futex resumed>) = 0 [pid 7183] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7182] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7183] <... futex resumed>) = 0 [pid 7182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7183] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7182] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7182] <... futex resumed>) = 0 [pid 7183] dup(4 [pid 7182] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7183] <... dup resumed>) = 5 [pid 7183] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7182] <... futex resumed>) = 0 [pid 7183] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7182] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7182] <... futex resumed>) = 0 [pid 7183] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7182] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7183] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7183] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7182] <... futex resumed>) = 0 [pid 7183] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7182] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7182] <... futex resumed>) = 0 [pid 7183] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7182] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7178] exit_group(0 [pid 7179] <... write resumed>) = ? [pid 7178] <... exit_group resumed>) = ? [pid 7179] +++ exited with 0 +++ [pid 7178] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7178, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7184 ./strace-static-x86_64: Process 7184 attached [pid 7184] set_robust_list(0x5555566076e0, 24) = 0 [pid 7184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7184] setpgid(0, 0) = 0 [pid 7184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7184] write(3, "1000", 4) = 4 [pid 7184] close(3) = 0 [pid 7184] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7184] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7184] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7185 attached , parent_tid=[7185], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7185 [pid 7185] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7185] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7184] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7185] <... futex resumed>) = 0 [pid 7185] mkdir("./file0", 0777 [pid 7184] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7185] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7185] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7185] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7185] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7180] exit_group(0 [pid 7181] <... write resumed>) = ? [pid 7180] <... exit_group resumed>) = ? [pid 7184] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7181] +++ exited with 0 +++ [pid 7180] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7180, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7184] <... futex resumed>) = 1 [pid 7185] <... futex resumed>) = 0 [pid 7185] pipe2( [pid 7184] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7185] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7185] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7184] <... futex resumed>) = 0 [pid 7185] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7184] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 7185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7184] <... futex resumed>) = 0 [pid 3617] <... openat resumed>) = 3 [pid 7185] dup(4 [pid 7184] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] ioctl(3, LOOP_CLR_FD [pid 7185] <... dup resumed>) = 5 [pid 3617] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 7185] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] close(3 [pid 7185] <... futex resumed>) = 1 [pid 7184] <... futex resumed>) = 0 [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7186 ./strace-static-x86_64: Process 7186 attached [pid 7186] set_robust_list(0x5555566076e0, 24) = 0 [pid 7185] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7184] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7184] <... futex resumed>) = 0 [pid 7185] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7184] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7186] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7186] setpgid(0, 0) = 0 [pid 7186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7186] write(3, "1000", 4) = 4 [pid 7186] close(3) = 0 [pid 7186] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7186] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7186] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7187], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7187 [pid 7186] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7186] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7187 attached [pid 7187] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7185] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7187] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7185] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7187] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7187] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7186] <... futex resumed>) = 0 [pid 7185] <... futex resumed>) = 1 [pid 7184] <... futex resumed>) = 0 [pid 7187] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7186] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7185] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7184] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7186] <... futex resumed>) = 0 [pid 7184] <... futex resumed>) = 0 [pid 7187] pipe2( [pid 7186] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7184] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7187] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7187] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7186] <... futex resumed>) = 0 [pid 7187] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7186] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7186] <... futex resumed>) = 0 [pid 7187] dup(4 [pid 7186] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7187] <... dup resumed>) = 5 [pid 7187] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7186] <... futex resumed>) = 0 [pid 7187] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7186] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7186] <... futex resumed>) = 0 [pid 7187] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7186] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7187] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7187] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7186] <... futex resumed>) = 0 [pid 7186] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7186] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7187] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7184] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7182] exit_group(0 [pid 7183] <... write resumed>) = ? [pid 7182] <... exit_group resumed>) = ? [pid 7183] +++ exited with 0 +++ [pid 7182] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7182, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3 [pid 7186] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] <... close resumed>) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7188 attached [pid 7188] set_robust_list(0x5555566076e0, 24 [pid 3623] <... clone resumed>, child_tidptr=0x5555566076d0) = 7188 [pid 7188] <... set_robust_list resumed>) = 0 [pid 7188] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7188] setpgid(0, 0) = 0 [pid 7188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7188] write(3, "1000", 4) = 4 [pid 7188] close(3) = 0 [pid 7188] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7188] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7188] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7189 attached [pid 7189] set_robust_list(0x7fc7c17509e0, 24 [pid 7188] <... clone resumed>, parent_tid=[7189], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7189 [pid 7189] <... set_robust_list resumed>) = 0 [pid 7188] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7188] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7189] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7189] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7189] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] <... futex resumed>) = 0 [pid 7189] <... futex resumed>) = 1 [pid 7189] pipe2( [pid 7188] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7189] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7188] <... futex resumed>) = 0 [pid 7189] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7189] <... futex resumed>) = 0 [pid 7188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7189] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7188] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7188] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7189] dup(4) = 5 [pid 7189] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] <... futex resumed>) = 0 [pid 7189] <... futex resumed>) = 1 [pid 7188] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7188] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7189] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7189] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7188] <... futex resumed>) = 0 [pid 7189] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7188] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7188] <... futex resumed>) = 0 [pid 7189] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7188] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7184] exit_group(0) = ? [pid 7185] <... write resumed>) = ? [pid 7185] +++ exited with 0 +++ [pid 7184] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7184, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7190 [pid 7186] exit_group(0) = ? [pid 7187] <... write resumed>) = ? [pid 7187] +++ exited with 0 +++ [pid 7186] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7186, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7191 ./strace-static-x86_64: Process 7191 attached [pid 7191] set_robust_list(0x5555566076e0, 24) = 0 [pid 7191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7191] setpgid(0, 0) = 0 [pid 7191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7191] write(3, "1000", 4) = 4 [pid 7191] close(3) = 0 [pid 7191] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7191] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7190 attached ) = 0 [pid 7191] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7190] set_robust_list(0x5555566076e0, 24 [pid 7191] <... clone resumed>, parent_tid=[7192], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7192 [pid 7191] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7190] <... set_robust_list resumed>) = 0 [pid 7191] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7190] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 7192 attached [pid 7192] set_robust_list(0x7fc7c17509e0, 24 [pid 7190] <... prctl resumed>) = 0 [pid 7190] setpgid(0, 0) = 0 [pid 7192] <... set_robust_list resumed>) = 0 [pid 7192] mkdir("./file0", 0777 [pid 7190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7192] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7190] <... openat resumed>) = 3 [pid 7190] write(3, "1000", 4 [pid 7192] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7190] <... write resumed>) = 4 [pid 7190] close(3 [pid 7192] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7191] <... futex resumed>) = 0 [pid 7190] <... close resumed>) = 0 [pid 7192] pipe2( [pid 7191] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7190] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7192] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7191] <... futex resumed>) = 0 [pid 7190] <... futex resumed>) = 0 [pid 7192] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7191] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7192] <... futex resumed>) = 0 [pid 7191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7192] dup(4 [pid 7191] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7190] <... mmap resumed>) = 0x7fc7c1730000 [pid 7192] <... dup resumed>) = 5 [pid 7191] <... futex resumed>) = 0 [pid 7190] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE [pid 7192] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7191] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7192] <... futex resumed>) = 0 [pid 7191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7192] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7191] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7190] <... mprotect resumed>) = 0 [pid 7192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7191] <... futex resumed>) = 0 [pid 7192] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7191] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7190] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7193 attached , parent_tid=[7193], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7193 [pid 7190] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] set_robust_list(0x7fc7c17509e0, 24 [pid 7190] <... futex resumed>) = 0 [pid 7190] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7193] <... set_robust_list resumed>) = 0 [pid 7193] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7192] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7192] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7191] <... futex resumed>) = 0 [pid 7192] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7191] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7191] <... futex resumed>) = 0 [pid 7191] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7193] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7190] <... futex resumed>) = 0 [pid 7193] <... futex resumed>) = 1 [pid 7190] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] pipe2( [pid 7190] <... futex resumed>) = 0 [pid 7190] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7193] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7193] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7190] <... futex resumed>) = 0 [pid 7193] <... futex resumed>) = 1 [pid 7190] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] dup(4 [pid 7190] <... futex resumed>) = 0 [pid 7193] <... dup resumed>) = 5 [pid 7190] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7193] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7190] <... futex resumed>) = 0 [pid 7193] <... futex resumed>) = 1 [pid 7190] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7190] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7193] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7193] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7190] <... futex resumed>) = 0 [pid 7193] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7190] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7190] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7191] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7191] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7188] exit_group(0) = ? [pid 7189] <... write resumed>) = ? [pid 7189] +++ exited with 0 +++ [pid 7188] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7188, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7194 ./strace-static-x86_64: Process 7194 attached [pid 7194] set_robust_list(0x5555566076e0, 24) = 0 [pid 7190] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7194] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7194] setpgid(0, 0) = 0 [pid 7194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7194] write(3, "1000", 4) = 4 [pid 7194] close(3) = 0 [pid 7194] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7194] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7194] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7195 attached , parent_tid=[7195], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7195 [pid 7194] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7194] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7195] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7195] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7195] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7195] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7194] <... futex resumed>) = 0 [pid 7195] pipe2( [pid 7194] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7194] <... futex resumed>) = 0 [pid 7195] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7194] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7195] <... futex resumed>) = 0 [pid 7194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7195] dup(4 [pid 7194] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] <... dup resumed>) = 5 [pid 7194] <... futex resumed>) = 0 [pid 7195] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7194] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7195] <... futex resumed>) = 0 [pid 7194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7195] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7194] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7194] <... futex resumed>) = 0 [pid 7195] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7194] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7195] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7195] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7194] <... futex resumed>) = 0 [pid 7195] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7194] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7194] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7191] exit_group(0) = ? [pid 7192] <... write resumed>) = ? [pid 7192] +++ exited with 0 +++ [pid 7191] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7191, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7196 attached [pid 7196] set_robust_list(0x5555566076e0, 24 [pid 3617] <... clone resumed>, child_tidptr=0x5555566076d0) = 7196 [pid 7196] <... set_robust_list resumed>) = 0 [pid 7196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7196] setpgid(0, 0) = 0 [pid 7196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7196] write(3, "1000", 4) = 4 [pid 7196] close(3) = 0 [pid 7196] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7196] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7196] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7197], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7197 [pid 7196] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7196] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7197 attached [pid 7197] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7197] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7197] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7197] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7196] <... futex resumed>) = 0 [pid 7196] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7196] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7197] <... futex resumed>) = 1 [pid 7197] pipe2([3, 4], 0) = 0 [pid 7197] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7196] <... futex resumed>) = 0 [pid 7196] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7196] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7197] <... futex resumed>) = 1 [pid 7197] dup(4) = 5 [pid 7197] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7196] <... futex resumed>) = 0 [pid 7197] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7196] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7196] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7197] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7190] exit_group(0 [pid 7197] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] <... write resumed>) = ? [pid 7190] <... exit_group resumed>) = ? [pid 7197] <... futex resumed>) = 1 [pid 7196] <... futex resumed>) = 0 [pid 7193] +++ exited with 0 +++ [pid 7190] +++ exited with 0 +++ [pid 7196] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7190, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7196] <... futex resumed>) = 0 [pid 7196] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 7197] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 3618] <... openat resumed>) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7198 ./strace-static-x86_64: Process 7198 attached [pid 7198] set_robust_list(0x5555566076e0, 24) = 0 [pid 7198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7198] setpgid(0, 0) = 0 [pid 7198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7198] write(3, "1000", 4) = 4 [pid 7198] close(3) = 0 [pid 7198] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7198] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7198] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7199], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7199 [pid 7198] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7198] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7199 attached [pid 7199] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7199] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7199] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7199] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7198] <... futex resumed>) = 0 [pid 7199] pipe2( [pid 7198] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7199] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7198] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7199] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7199] <... futex resumed>) = 0 [pid 7198] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7199] dup(4 [pid 7198] <... futex resumed>) = 0 [pid 7199] <... dup resumed>) = 5 [pid 7198] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7199] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7199] <... futex resumed>) = 0 [pid 7198] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7199] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7198] <... futex resumed>) = 0 [pid 7198] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7196] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7199] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7199] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] <... futex resumed>) = 0 [pid 7199] <... futex resumed>) = 1 [pid 7198] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7199] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7198] <... futex resumed>) = 0 [pid 7198] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7194] exit_group(0) = ? [pid 7195] <... write resumed>) = ? [pid 7195] +++ exited with 0 +++ [pid 7194] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7194, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7200 ./strace-static-x86_64: Process 7200 attached [pid 7200] set_robust_list(0x5555566076e0, 24) = 0 [pid 7200] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7200] setpgid(0, 0) = 0 [pid 7200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7200] write(3, "1000", 4) = 4 [pid 7198] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7200] close(3) = 0 [pid 7200] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7200] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7200] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7201 attached [pid 7201] set_robust_list(0x7fc7c17509e0, 24 [pid 7200] <... clone resumed>, parent_tid=[7201], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7201 [pid 7201] <... set_robust_list resumed>) = 0 [pid 7200] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7201] mkdir("./file0", 0777 [pid 7200] <... futex resumed>) = 0 [pid 7201] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7200] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7201] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7201] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7200] <... futex resumed>) = 0 [pid 7201] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7200] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7200] <... futex resumed>) = 0 [pid 7201] pipe2( [pid 7200] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7201] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7201] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7200] <... futex resumed>) = 0 [pid 7201] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7200] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7200] <... futex resumed>) = 0 [pid 7201] dup(4 [pid 7200] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7201] <... dup resumed>) = 5 [pid 7201] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7200] <... futex resumed>) = 0 [pid 7201] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7200] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7200] <... futex resumed>) = 0 [pid 7201] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7200] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7201] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7201] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7200] <... futex resumed>) = 0 [pid 7201] <... futex resumed>) = 1 [pid 7201] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7200] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7200] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7196] exit_group(0 [pid 7197] <... write resumed>) = ? [pid 7196] <... exit_group resumed>) = ? [pid 7197] +++ exited with 0 +++ [pid 7196] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7196, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7200] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7200] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7202 ./strace-static-x86_64: Process 7202 attached [pid 7202] set_robust_list(0x5555566076e0, 24) = 0 [pid 7202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7202] setpgid(0, 0) = 0 [pid 7202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7202] write(3, "1000", 4) = 4 [pid 7202] close(3) = 0 [pid 7202] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7202] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7202] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7203 attached [pid 7203] set_robust_list(0x7fc7c17509e0, 24 [pid 7202] <... clone resumed>, parent_tid=[7203], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7203 [pid 7202] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7203] <... set_robust_list resumed>) = 0 [pid 7202] <... futex resumed>) = 0 [pid 7203] mkdir("./file0", 0777 [pid 7202] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7203] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7203] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7203] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7202] <... futex resumed>) = 0 [pid 7202] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7202] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7203] pipe2([3, 4], 0) = 0 [pid 7203] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7202] <... futex resumed>) = 0 [pid 7203] <... futex resumed>) = 1 [pid 7202] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7202] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7203] dup(4) = 5 [pid 7203] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7202] <... futex resumed>) = 0 [pid 7202] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7202] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7203] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7203] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7202] <... futex resumed>) = 0 [pid 7203] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7202] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7202] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7198] exit_group(0 [pid 7199] <... write resumed>) = ? [pid 7198] <... exit_group resumed>) = ? [pid 7199] +++ exited with 0 +++ [pid 7198] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7198, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7204 ./strace-static-x86_64: Process 7204 attached [pid 7204] set_robust_list(0x5555566076e0, 24) = 0 [pid 7204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7204] setpgid(0, 0) = 0 [pid 7204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7204] write(3, "1000", 4) = 4 [pid 7204] close(3) = 0 [pid 7204] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7204] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7204] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7205 attached [pid 7205] set_robust_list(0x7fc7c17509e0, 24 [pid 7204] <... clone resumed>, parent_tid=[7205], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7205 [pid 7205] <... set_robust_list resumed>) = 0 [pid 7204] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7205] mkdir("./file0", 0777 [pid 7204] <... futex resumed>) = 0 [pid 7205] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7204] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7205] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7205] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7204] <... futex resumed>) = 0 [pid 7205] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7204] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7204] <... futex resumed>) = 0 [pid 7205] pipe2( [pid 7204] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7205] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7202] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7205] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7204] <... futex resumed>) = 0 [pid 7205] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7204] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7204] <... futex resumed>) = 0 [pid 7205] dup(4 [pid 7204] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7205] <... dup resumed>) = 5 [pid 7205] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7204] <... futex resumed>) = 0 [pid 7205] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7204] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7204] <... futex resumed>) = 0 [pid 7205] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7204] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7205] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7205] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7204] <... futex resumed>) = 0 [pid 7205] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7204] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7204] <... futex resumed>) = 0 [pid 7205] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7204] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7200] exit_group(0 [pid 7201] <... write resumed>) = ? [pid 7200] <... exit_group resumed>) = ? [pid 7201] +++ exited with 0 +++ [pid 7200] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7200, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7206 ./strace-static-x86_64: Process 7206 attached [pid 7206] set_robust_list(0x5555566076e0, 24) = 0 [pid 7206] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7206] setpgid(0, 0) = 0 [pid 7204] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7206] write(3, "1000", 4) = 4 [pid 7206] close(3) = 0 [pid 7206] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7206] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7206] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7207 attached [pid 7207] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7207] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7206] <... clone resumed>, parent_tid=[7207], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7207 [pid 7206] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7206] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7207] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7207] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7207] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7206] <... futex resumed>) = 0 [pid 7206] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7207] pipe2( [pid 7206] <... futex resumed>) = 0 [pid 7207] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7206] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7207] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7206] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7207] <... futex resumed>) = 0 [pid 7206] <... futex resumed>) = 0 [pid 7207] dup(4 [pid 7206] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7207] <... dup resumed>) = 5 [pid 7207] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7206] <... futex resumed>) = 0 [pid 7206] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7206] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7207] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7207] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7206] <... futex resumed>) = 0 [pid 7207] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7206] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7206] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7202] exit_group(0) = ? [pid 7203] <... write resumed>) = ? [pid 7203] +++ exited with 0 +++ [pid 7202] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7202, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7208 ./strace-static-x86_64: Process 7208 attached [pid 7208] set_robust_list(0x5555566076e0, 24) = 0 [pid 7208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7208] setpgid(0, 0) = 0 [pid 7208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7208] write(3, "1000", 4) = 4 [pid 7208] close(3) = 0 [pid 7208] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7206] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7208] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7208] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7209 attached [pid 7209] set_robust_list(0x7fc7c17509e0, 24 [pid 7208] <... clone resumed>, parent_tid=[7209], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7209 [pid 7209] <... set_robust_list resumed>) = 0 [pid 7208] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7209] mkdir("./file0", 0777 [pid 7208] <... futex resumed>) = 0 [pid 7209] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7208] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7209] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7209] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7208] <... futex resumed>) = 0 [pid 7209] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7208] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7208] <... futex resumed>) = 0 [pid 7209] pipe2( [pid 7208] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7209] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7209] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7208] <... futex resumed>) = 0 [pid 7209] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7208] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7208] <... futex resumed>) = 0 [pid 7209] dup(4 [pid 7208] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7209] <... dup resumed>) = 5 [pid 7209] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7208] <... futex resumed>) = 0 [pid 7209] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7208] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7208] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7209] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7209] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7208] <... futex resumed>) = 0 [pid 7209] <... futex resumed>) = 1 [pid 7208] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7209] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7208] <... futex resumed>) = 0 [pid 7208] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7204] exit_group(0 [pid 7205] <... write resumed>) = ? [pid 7204] <... exit_group resumed>) = ? [pid 7205] +++ exited with 0 +++ [pid 7204] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7204, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7210 ./strace-static-x86_64: Process 7210 attached [pid 7210] set_robust_list(0x5555566076e0, 24) = 0 [pid 7210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7210] setpgid(0, 0) = 0 [pid 7210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7210] write(3, "1000", 4) = 4 [pid 7210] close(3) = 0 [pid 7210] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7208] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7210] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7210] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7211], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7211 [pid 7210] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7210] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7211 attached [pid 7211] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7211] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7211] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7211] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7210] <... futex resumed>) = 0 [pid 7210] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7210] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7211] <... futex resumed>) = 1 [pid 7211] pipe2([3, 4], 0) = 0 [pid 7211] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7210] <... futex resumed>) = 0 [pid 7210] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7210] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7211] <... futex resumed>) = 1 [pid 7211] dup(4) = 5 [pid 7211] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7210] <... futex resumed>) = 0 [pid 7211] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7210] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7210] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7211] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7211] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7210] <... futex resumed>) = 0 [pid 7211] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7210] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7210] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7206] exit_group(0 [pid 7207] <... write resumed>) = ? [pid 7206] <... exit_group resumed>) = ? [pid 7207] +++ exited with 0 +++ [pid 7206] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7206, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7212 attached , child_tidptr=0x5555566076d0) = 7212 [pid 7212] set_robust_list(0x5555566076e0, 24) = 0 [pid 7212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7212] setpgid(0, 0) = 0 [pid 7212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7212] write(3, "1000", 4) = 4 [pid 7212] close(3) = 0 [pid 7212] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7212] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7212] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7213], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7213 [pid 7212] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7212] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7210] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7210] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7213 attached [pid 7213] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7213] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7213] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7213] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7212] <... futex resumed>) = 0 [pid 7213] <... futex resumed>) = 1 [pid 7212] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7212] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7213] pipe2([3, 4], 0) = 0 [pid 7213] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7212] <... futex resumed>) = 0 [pid 7213] <... futex resumed>) = 1 [pid 7212] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7213] dup(4 [pid 7212] <... futex resumed>) = 0 [pid 7212] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7213] <... dup resumed>) = 5 [pid 7213] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7212] <... futex resumed>) = 0 [pid 7212] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7213] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7212] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7213] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7213] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7212] <... futex resumed>) = 0 [pid 7212] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7212] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7213] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7208] exit_group(0) = ? [pid 7209] <... write resumed>) = ? [pid 7209] +++ exited with 0 +++ [pid 7208] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7208, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7214 ./strace-static-x86_64: Process 7214 attached [pid 7214] set_robust_list(0x5555566076e0, 24) = 0 [pid 7214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7214] setpgid(0, 0) = 0 [pid 7214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7214] write(3, "1000", 4) = 4 [pid 7214] close(3) = 0 [pid 7214] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7214] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7214] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7215], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7215 [pid 7214] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7214] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7215 attached [pid 7215] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7215] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7215] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7215] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7214] <... futex resumed>) = 0 [pid 7214] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7214] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7215] pipe2([3, 4], 0) = 0 [pid 7215] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7214] <... futex resumed>) = 0 [pid 7214] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7214] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7215] dup(4) = 5 [pid 7215] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7214] <... futex resumed>) = 0 [pid 7215] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7214] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7212] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7214] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7215] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7215] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7214] <... futex resumed>) = 0 [pid 7215] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7214] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7214] <... futex resumed>) = 0 [pid 7215] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7214] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7210] exit_group(0 [pid 7211] <... write resumed>) = ? [pid 7210] <... exit_group resumed>) = ? [pid 7211] +++ exited with 0 +++ [pid 7210] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7210, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7216 ./strace-static-x86_64: Process 7216 attached [pid 7216] set_robust_list(0x5555566076e0, 24) = 0 [pid 7214] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7216] setpgid(0, 0) = 0 [pid 7216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7216] write(3, "1000", 4) = 4 [pid 7216] close(3) = 0 [pid 7216] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7216] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7216] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7217], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7217 [pid 7216] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7216] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7217 attached [pid 7217] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7217] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7217] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7217] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7216] <... futex resumed>) = 0 [pid 7216] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7216] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7217] <... futex resumed>) = 1 [pid 7217] pipe2([3, 4], 0) = 0 [pid 7217] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7216] <... futex resumed>) = 0 [pid 7216] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7216] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7217] <... futex resumed>) = 1 [pid 7217] dup(4) = 5 [pid 7217] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7216] <... futex resumed>) = 0 [pid 7216] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7216] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7217] <... futex resumed>) = 1 [pid 7217] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7217] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7216] <... futex resumed>) = 0 [pid 7217] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7216] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7216] <... futex resumed>) = 0 [pid 7217] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7216] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7216] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7212] exit_group(0 [pid 7213] <... write resumed>) = ? [pid 7212] <... exit_group resumed>) = ? [pid 7213] +++ exited with 0 +++ [pid 7212] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7212, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7218 ./strace-static-x86_64: Process 7218 attached [pid 7218] set_robust_list(0x5555566076e0, 24) = 0 [pid 7218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7218] setpgid(0, 0) = 0 [pid 7218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7218] write(3, "1000", 4) = 4 [pid 7218] close(3) = 0 [pid 7218] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7218] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7218] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7219], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7219 [pid 7218] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7218] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7219 attached [pid 7219] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7219] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7219] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7219] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7218] <... futex resumed>) = 0 [pid 7219] <... futex resumed>) = 1 [pid 7218] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7219] pipe2( [pid 7218] <... futex resumed>) = 0 [pid 7218] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7219] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7219] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7218] <... futex resumed>) = 0 [pid 7219] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7218] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7218] <... futex resumed>) = 0 [pid 7219] dup(4 [pid 7218] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7219] <... dup resumed>) = 5 [pid 7219] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7218] <... futex resumed>) = 0 [pid 7219] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7218] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7218] <... futex resumed>) = 0 [pid 7219] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7218] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7219] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7219] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7218] <... futex resumed>) = 0 [pid 7219] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7218] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7218] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7214] exit_group(0 [pid 7215] <... write resumed>) = ? [pid 7214] <... exit_group resumed>) = ? [pid 7215] +++ exited with 0 +++ [pid 7214] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7214, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7220 attached , child_tidptr=0x5555566076d0) = 7220 [pid 7220] set_robust_list(0x5555566076e0, 24) = 0 [pid 7220] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7220] setpgid(0, 0) = 0 [pid 7220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7220] write(3, "1000", 4) = 4 [pid 7220] close(3) = 0 [pid 7220] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7220] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7220] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7221], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7221 [pid 7220] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7220] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7218] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7221 attached [pid 7221] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7221] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7221] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7221] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7220] <... futex resumed>) = 0 [pid 7220] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7221] pipe2( [pid 7220] <... futex resumed>) = 0 [pid 7220] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7221] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7221] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7220] <... futex resumed>) = 0 [pid 7220] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7221] dup(4 [pid 7220] <... futex resumed>) = 0 [pid 7221] <... dup resumed>) = 5 [pid 7220] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7221] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7221] <... futex resumed>) = 0 [pid 7220] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7221] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7220] <... futex resumed>) = 0 [pid 7220] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7221] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7221] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7220] <... futex resumed>) = 0 [pid 7221] <... futex resumed>) = 1 [pid 7220] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7220] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7221] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7216] exit_group(0 [pid 7217] <... write resumed>) = ? [pid 7216] <... exit_group resumed>) = ? [pid 7217] +++ exited with 0 +++ [pid 7216] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7216, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7222 ./strace-static-x86_64: Process 7222 attached [pid 7222] set_robust_list(0x5555566076e0, 24) = 0 [pid 7222] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7222] setpgid(0, 0) = 0 [pid 7222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7220] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7222] <... openat resumed>) = 3 [pid 7222] write(3, "1000", 4) = 4 [pid 7222] close(3) = 0 [pid 7222] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7222] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7222] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7223 attached [pid 7223] set_robust_list(0x7fc7c17509e0, 24 [pid 7222] <... clone resumed>, parent_tid=[7223], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7223 [pid 7223] <... set_robust_list resumed>) = 0 [pid 7222] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7223] mkdir("./file0", 0777 [pid 7222] <... futex resumed>) = 0 [pid 7223] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7222] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7223] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7223] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7222] <... futex resumed>) = 0 [pid 7223] pipe2( [pid 7222] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7223] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7222] <... futex resumed>) = 0 [pid 7223] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7222] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7223] <... futex resumed>) = 0 [pid 7222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7223] dup(4 [pid 7222] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7223] <... dup resumed>) = 5 [pid 7222] <... futex resumed>) = 0 [pid 7223] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7222] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7223] <... futex resumed>) = 0 [pid 7222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7223] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7222] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7222] <... futex resumed>) = 0 [pid 7223] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7222] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7223] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7223] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7222] <... futex resumed>) = 0 [pid 7223] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7222] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7222] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7218] exit_group(0 [pid 7219] <... write resumed>) = ? [pid 7218] <... exit_group resumed>) = ? [pid 7219] +++ exited with 0 +++ [pid 7218] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7218, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7224 ./strace-static-x86_64: Process 7224 attached [pid 7224] set_robust_list(0x5555566076e0, 24) = 0 [pid 7224] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7224] setpgid(0, 0) = 0 [pid 7224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7224] write(3, "1000", 4) = 4 [pid 7224] close(3) = 0 [pid 7224] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7224] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7224] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7225 attached [pid 7225] set_robust_list(0x7fc7c17509e0, 24 [pid 7224] <... clone resumed>, parent_tid=[7225], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7225 [pid 7224] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7224] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7225] <... set_robust_list resumed>) = 0 [pid 7225] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7225] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7225] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7225] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7224] <... futex resumed>) = 0 [pid 7224] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7225] <... futex resumed>) = 0 [pid 7224] <... futex resumed>) = 1 [pid 7225] pipe2( [pid 7224] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7225] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7225] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7224] <... futex resumed>) = 0 [pid 7225] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7224] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7225] dup(4 [pid 7224] <... futex resumed>) = 0 [pid 7225] <... dup resumed>) = 5 [pid 7224] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7225] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7225] <... futex resumed>) = 0 [pid 7224] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7225] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7224] <... futex resumed>) = 0 [pid 7224] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7225] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7225] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7224] <... futex resumed>) = 0 [pid 7225] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7224] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7224] <... futex resumed>) = 0 [pid 7225] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7224] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7220] exit_group(0 [pid 7221] <... write resumed>) = ? [pid 7220] <... exit_group resumed>) = ? [pid 7221] +++ exited with 0 +++ [pid 7220] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7220, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3 [pid 7224] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7226 ./strace-static-x86_64: Process 7226 attached [pid 7226] set_robust_list(0x5555566076e0, 24) = 0 [pid 7226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7226] setpgid(0, 0) = 0 [pid 7226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7226] write(3, "1000", 4) = 4 [pid 7226] close(3) = 0 [pid 7226] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7226] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7226] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7227], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7227 [pid 7226] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7226] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7227 attached [pid 7227] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7227] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7227] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7227] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7226] <... futex resumed>) = 0 [pid 7226] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7226] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7227] <... futex resumed>) = 1 [pid 7227] pipe2([3, 4], 0) = 0 [pid 7227] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7226] <... futex resumed>) = 0 [pid 7226] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7227] <... futex resumed>) = 1 [pid 7226] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7227] dup(4) = 5 [pid 7227] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7226] <... futex resumed>) = 0 [pid 7227] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7226] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7226] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7222] exit_group(0 [pid 7223] <... write resumed>) = ? [pid 7222] <... exit_group resumed>) = ? [pid 7223] +++ exited with 0 +++ [pid 7222] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7222, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 7227] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7227] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7228 attached ) = 1 [pid 7226] <... futex resumed>) = 0 [pid 7228] set_robust_list(0x5555566076e0, 24 [pid 7227] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7226] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555566076d0) = 7228 [pid 7228] <... set_robust_list resumed>) = 0 [pid 7227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7226] <... futex resumed>) = 0 [pid 7228] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7227] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7226] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7228] <... prctl resumed>) = 0 [pid 7228] setpgid(0, 0) = 0 [pid 7228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7228] write(3, "1000", 4) = 4 [pid 7228] close(3) = 0 [pid 7228] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7228] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7228] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7229 attached , parent_tid=[7229], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7229 [pid 7229] set_robust_list(0x7fc7c17509e0, 24 [pid 7228] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7228] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7229] <... set_robust_list resumed>) = 0 [pid 7229] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7229] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7229] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7228] <... futex resumed>) = 0 [pid 7229] pipe2( [pid 7228] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7228] <... futex resumed>) = 0 [pid 7229] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7228] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7229] <... futex resumed>) = 0 [pid 7228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7229] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7228] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7228] <... futex resumed>) = 0 [pid 7229] dup(4 [pid 7228] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7229] <... dup resumed>) = 5 [pid 7229] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7228] <... futex resumed>) = 0 [pid 7229] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7228] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7228] <... futex resumed>) = 0 [pid 7229] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7228] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7229] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7229] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7228] <... futex resumed>) = 0 [pid 7229] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7228] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7228] <... futex resumed>) = 0 [pid 7228] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7229] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7226] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7228] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7224] exit_group(0 [pid 7225] <... write resumed>) = ? [pid 7224] <... exit_group resumed>) = ? [pid 7225] +++ exited with 0 +++ [pid 7224] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7224, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7230 attached , child_tidptr=0x5555566076d0) = 7230 [pid 7230] set_robust_list(0x5555566076e0, 24) = 0 [pid 7230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7230] setpgid(0, 0) = 0 [pid 7230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7230] write(3, "1000", 4) = 4 [pid 7230] close(3) = 0 [pid 7230] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7230] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7230] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7231 attached , parent_tid=[7231], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7231 [pid 7231] set_robust_list(0x7fc7c17509e0, 24 [pid 7230] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7231] <... set_robust_list resumed>) = 0 [pid 7230] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7231] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7231] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7231] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7230] <... futex resumed>) = 0 [pid 7231] pipe2( [pid 7230] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7231] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7230] <... futex resumed>) = 0 [pid 7231] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7230] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7231] <... futex resumed>) = 0 [pid 7230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7231] dup(4 [pid 7230] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7231] <... dup resumed>) = 5 [pid 7230] <... futex resumed>) = 0 [pid 7231] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7230] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7231] <... futex resumed>) = 0 [pid 7230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7231] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7230] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7230] <... futex resumed>) = 0 [pid 7231] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7230] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7231] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7231] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7230] <... futex resumed>) = 0 [pid 7231] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7230] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7230] <... futex resumed>) = 0 [pid 7231] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7230] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7226] exit_group(0) = ? [pid 7227] <... write resumed>) = ? [pid 7227] +++ exited with 0 +++ [pid 7226] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7226, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7232 ./strace-static-x86_64: Process 7232 attached [pid 7232] set_robust_list(0x5555566076e0, 24) = 0 [pid 7230] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7232] setpgid(0, 0) = 0 [pid 7232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7232] write(3, "1000", 4) = 4 [pid 7232] close(3) = 0 [pid 7232] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7232] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7232] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7233 attached [pid 7233] set_robust_list(0x7fc7c17509e0, 24 [pid 7232] <... clone resumed>, parent_tid=[7233], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7233 [pid 7233] <... set_robust_list resumed>) = 0 [pid 7232] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7233] mkdir("./file0", 0777 [pid 7232] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7233] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7233] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7233] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7232] <... futex resumed>) = 0 [pid 7233] pipe2( [pid 7232] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7233] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7232] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7233] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7233] <... futex resumed>) = 0 [pid 7232] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7232] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7233] dup(4) = 5 [pid 7233] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7232] <... futex resumed>) = 0 [pid 7232] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7233] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7232] <... futex resumed>) = 0 [pid 7232] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7233] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7233] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7232] <... futex resumed>) = 0 [pid 7233] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7232] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7232] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7228] exit_group(0 [pid 7229] <... write resumed>) = ? [pid 7228] <... exit_group resumed>) = ? [pid 7229] +++ exited with 0 +++ [pid 7228] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7228, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7234 attached [pid 7234] set_robust_list(0x5555566076e0, 24) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555566076d0) = 7234 [pid 7234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7234] setpgid(0, 0) = 0 [pid 7234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7234] write(3, "1000", 4) = 4 [pid 7234] close(3) = 0 [pid 7234] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7234] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7234] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7235], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7235 [pid 7234] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7234] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7235 attached [pid 7235] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7235] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7235] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7235] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7234] <... futex resumed>) = 0 [pid 7234] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7234] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7235] pipe2([3, 4], 0) = 0 [pid 7235] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7234] <... futex resumed>) = 0 [pid 7234] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7235] dup(4 [pid 7234] <... futex resumed>) = 0 [pid 7234] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7235] <... dup resumed>) = 5 [pid 7235] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7234] <... futex resumed>) = 0 [pid 7234] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7235] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7234] <... futex resumed>) = 0 [pid 7232] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7234] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7235] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7235] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7234] <... futex resumed>) = 0 [pid 7235] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7234] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7234] <... futex resumed>) = 0 [pid 7235] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7234] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7230] exit_group(0 [pid 7231] <... write resumed>) = ? [pid 7230] <... exit_group resumed>) = ? [pid 7231] +++ exited with 0 +++ [pid 7230] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7230, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7236 ./strace-static-x86_64: Process 7236 attached [pid 7236] set_robust_list(0x5555566076e0, 24) = 0 [pid 7236] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7236] setpgid(0, 0) = 0 [pid 7236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7236] write(3, "1000", 4) = 4 [pid 7236] close(3) = 0 [pid 7236] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7236] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7236] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7237 attached [pid 7237] set_robust_list(0x7fc7c17509e0, 24 [pid 7236] <... clone resumed>, parent_tid=[7237], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7237 [pid 7236] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7237] <... set_robust_list resumed>) = 0 [pid 7236] <... futex resumed>) = 0 [pid 7236] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7237] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7237] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7237] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7236] <... futex resumed>) = 0 [pid 7237] pipe2( [pid 7236] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7237] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7236] <... futex resumed>) = 0 [pid 7237] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7236] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7237] <... futex resumed>) = 0 [pid 7236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7237] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7236] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7236] <... futex resumed>) = 0 [pid 7237] dup(4 [pid 7236] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7237] <... dup resumed>) = 5 [pid 7237] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7236] <... futex resumed>) = 0 [pid 7237] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7236] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7236] <... futex resumed>) = 0 [pid 7237] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7236] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7237] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7237] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7236] <... futex resumed>) = 0 [pid 7237] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7236] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7236] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7232] exit_group(0 [pid 7233] <... write resumed>) = ? [pid 7232] <... exit_group resumed>) = ? [pid 7233] +++ exited with 0 +++ [pid 7232] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7232, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7238 ./strace-static-x86_64: Process 7238 attached [pid 7238] set_robust_list(0x5555566076e0, 24 [pid 7236] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7238] <... set_robust_list resumed>) = 0 [pid 7238] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7238] setpgid(0, 0) = 0 [pid 7238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7238] write(3, "1000", 4) = 4 [pid 7238] close(3) = 0 [pid 7238] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7238] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7238] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7239], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7239 [pid 7238] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7238] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7239 attached [pid 7239] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7239] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7239] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7239] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7238] <... futex resumed>) = 0 [pid 7238] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7238] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7239] <... futex resumed>) = 1 [pid 7239] pipe2([3, 4], 0) = 0 [pid 7239] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7238] <... futex resumed>) = 0 [pid 7239] dup(4 [pid 7238] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7239] <... dup resumed>) = 5 [pid 7238] <... futex resumed>) = 0 [pid 7239] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7238] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7239] <... futex resumed>) = 0 [pid 7238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7239] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7238] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7238] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7239] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7239] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7238] <... futex resumed>) = 0 [pid 7238] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7238] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7239] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7234] exit_group(0 [pid 7235] <... write resumed>) = ? [pid 7234] <... exit_group resumed>) = ? [pid 7235] +++ exited with 0 +++ [pid 7234] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7234, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7240 ./strace-static-x86_64: Process 7240 attached [pid 7240] set_robust_list(0x5555566076e0, 24) = 0 [pid 7240] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7238] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7238] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7240] setpgid(0, 0) = 0 [pid 7240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7240] write(3, "1000", 4) = 4 [pid 7240] close(3) = 0 [pid 7240] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7240] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7240] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7241 attached , parent_tid=[7241], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7241 [pid 7240] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7240] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7241] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7241] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7241] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7241] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7240] <... futex resumed>) = 0 [pid 7240] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7240] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7241] <... futex resumed>) = 1 [pid 7241] pipe2([3, 4], 0) = 0 [pid 7241] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7240] <... futex resumed>) = 0 [pid 7241] dup(4 [pid 7240] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7241] <... dup resumed>) = 5 [pid 7240] <... futex resumed>) = 0 [pid 7241] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7240] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7241] <... futex resumed>) = 0 [pid 7240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7241] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7240] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7240] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7241] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7241] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7240] <... futex resumed>) = 0 [pid 7241] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7240] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7240] <... futex resumed>) = 0 [pid 7241] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7240] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7236] exit_group(0 [pid 7237] <... write resumed>) = ? [pid 7236] <... exit_group resumed>) = ? [pid 7237] +++ exited with 0 +++ [pid 7236] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7236, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7242 ./strace-static-x86_64: Process 7242 attached [pid 7242] set_robust_list(0x5555566076e0, 24) = 0 [pid 7242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7242] setpgid(0, 0) = 0 [pid 7242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7242] write(3, "1000", 4) = 4 [pid 7242] close(3 [pid 7240] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7242] <... close resumed>) = 0 [pid 7242] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7242] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7242] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7243 attached [pid 7243] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7243] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7242] <... clone resumed>, parent_tid=[7243], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7243 [pid 7242] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7243] <... futex resumed>) = 0 [pid 7242] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7243] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7243] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7243] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7242] <... futex resumed>) = 0 [pid 7242] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7243] pipe2( [pid 7242] <... futex resumed>) = 0 [pid 7242] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7243] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7243] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7242] <... futex resumed>) = 0 [pid 7243] dup(4 [pid 7242] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7243] <... dup resumed>) = 5 [pid 7242] <... futex resumed>) = 0 [pid 7243] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7242] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7243] <... futex resumed>) = 0 [pid 7242] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7243] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7242] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7243] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7243] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7242] <... futex resumed>) = 0 [pid 7243] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7242] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7242] <... futex resumed>) = 0 [pid 7243] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7242] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7238] exit_group(0 [pid 7239] <... write resumed>) = ? [pid 7238] <... exit_group resumed>) = ? [pid 7239] +++ exited with 0 +++ [pid 7238] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7238, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7244 ./strace-static-x86_64: Process 7244 attached [pid 7244] set_robust_list(0x5555566076e0, 24) = 0 [pid 7244] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7244] setpgid(0, 0) = 0 [pid 7242] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7244] write(3, "1000", 4) = 4 [pid 7244] close(3) = 0 [pid 7244] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7244] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7244] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7245], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7245 [pid 7244] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7244] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7245 attached [pid 7245] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7245] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7245] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7245] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7244] <... futex resumed>) = 0 [pid 7244] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7244] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7245] <... futex resumed>) = 1 [pid 7245] pipe2([3, 4], 0) = 0 [pid 7245] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7244] <... futex resumed>) = 0 [pid 7244] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7244] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7245] <... futex resumed>) = 1 [pid 7245] dup(4) = 5 [pid 7245] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7244] <... futex resumed>) = 0 [pid 7244] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7244] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7245] <... futex resumed>) = 1 [pid 7245] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7245] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7244] <... futex resumed>) = 0 [pid 7244] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7244] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7245] <... futex resumed>) = 1 [pid 7245] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7240] exit_group(0 [pid 7241] <... write resumed>) = ? [pid 7240] <... exit_group resumed>) = ? [pid 7241] +++ exited with 0 +++ [pid 7240] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7240, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 7244] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7244] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... clone resumed>, child_tidptr=0x5555566076d0) = 7246 ./strace-static-x86_64: Process 7246 attached [pid 7246] set_robust_list(0x5555566076e0, 24) = 0 [pid 7246] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7246] setpgid(0, 0) = 0 [pid 7246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7246] write(3, "1000", 4) = 4 [pid 7246] close(3) = 0 [pid 7246] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7246] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7246] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7247 attached [pid 7247] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7247] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7246] <... clone resumed>, parent_tid=[7247], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7247 [pid 7246] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7247] <... futex resumed>) = 0 [pid 7246] <... futex resumed>) = 1 [pid 7247] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7247] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7247] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7246] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7247] <... futex resumed>) = 0 [pid 7247] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7246] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7247] <... futex resumed>) = 0 [pid 7246] <... futex resumed>) = 1 [pid 7247] pipe2([3, 4], 0) = 0 [pid 7246] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7247] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7247] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7246] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7246] <... futex resumed>) = 0 [pid 7247] dup(4) = 5 [pid 7246] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7247] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7247] <... futex resumed>) = 0 [pid 7246] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7247] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7246] <... futex resumed>) = 0 [pid 7246] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7247] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7247] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7246] <... futex resumed>) = 0 [pid 7247] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7246] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7246] <... futex resumed>) = 0 [pid 7247] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7246] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7242] exit_group(0 [pid 7243] <... write resumed>) = ? [pid 7243] +++ exited with 0 +++ [pid 7242] <... exit_group resumed>) = ? [pid 7242] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7242, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7248 ./strace-static-x86_64: Process 7248 attached [pid 7248] set_robust_list(0x5555566076e0, 24) = 0 [pid 7248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7248] setpgid(0, 0) = 0 [pid 7248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7248] write(3, "1000", 4) = 4 [pid 7248] close(3 [pid 7246] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7248] <... close resumed>) = 0 [pid 7248] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7248] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7248] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7249], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7249 [pid 7248] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7249 attached [pid 7249] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7248] <... futex resumed>) = 0 [pid 7248] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7249] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7249] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7249] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7248] <... futex resumed>) = 0 [pid 7248] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7249] pipe2( [pid 7248] <... futex resumed>) = 0 [pid 7249] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7248] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7249] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7248] <... futex resumed>) = 0 [pid 7248] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7249] dup(4 [pid 7248] <... futex resumed>) = 0 [pid 7249] <... dup resumed>) = 5 [pid 7248] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7249] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7248] <... futex resumed>) = 0 [pid 7248] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7249] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7248] <... futex resumed>) = 0 [pid 7248] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7249] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7249] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7248] <... futex resumed>) = 0 [pid 7249] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7248] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7248] <... futex resumed>) = 0 [pid 7249] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7248] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7244] exit_group(0 [pid 7245] <... write resumed>) = ? [pid 7244] <... exit_group resumed>) = ? [pid 7245] +++ exited with 0 +++ [pid 7244] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7244, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7250 ./strace-static-x86_64: Process 7250 attached [pid 7250] set_robust_list(0x5555566076e0, 24) = 0 [pid 7250] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7250] setpgid(0, 0) = 0 [pid 7250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7250] write(3, "1000", 4) = 4 [pid 7250] close(3) = 0 [pid 7250] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7250] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7250] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7251 attached [pid 7251] set_robust_list(0x7fc7c17509e0, 24 [pid 7250] <... clone resumed>, parent_tid=[7251], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7251 [pid 7251] <... set_robust_list resumed>) = 0 [pid 7250] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7251] mkdir("./file0", 0777 [pid 7250] <... futex resumed>) = 0 [pid 7251] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7251] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7250] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7251] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7248] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7251] <... futex resumed>) = 0 [pid 7250] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7251] pipe2( [pid 7250] <... futex resumed>) = 0 [pid 7251] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7250] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7251] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7251] <... futex resumed>) = 0 [pid 7250] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7251] dup(4 [pid 7250] <... futex resumed>) = 0 [pid 7251] <... dup resumed>) = 5 [pid 7250] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7251] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7251] <... futex resumed>) = 0 [pid 7250] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7251] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7250] <... futex resumed>) = 0 [pid 7250] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7251] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7251] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7250] <... futex resumed>) = 0 [pid 7251] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7250] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7250] <... futex resumed>) = 0 [pid 7251] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7250] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7246] exit_group(0) = ? [pid 7247] <... write resumed>) = ? [pid 7247] +++ exited with 0 +++ [pid 7246] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7246, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7252 ./strace-static-x86_64: Process 7252 attached [pid 7252] set_robust_list(0x5555566076e0, 24) = 0 [pid 7252] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7252] setpgid(0, 0) = 0 [pid 7252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7252] write(3, "1000", 4) = 4 [pid 7252] close(3) = 0 [pid 7252] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7252] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7252] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7253 attached , parent_tid=[7253], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7253 [pid 7252] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7252] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7253] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7253] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7253] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7253] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7252] <... futex resumed>) = 0 [pid 7253] pipe2( [pid 7252] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7253] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7252] <... futex resumed>) = 0 [pid 7253] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7252] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7253] <... futex resumed>) = 0 [pid 7252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7253] dup(4 [pid 7252] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7253] <... dup resumed>) = 5 [pid 7252] <... futex resumed>) = 0 [pid 7253] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7252] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7253] <... futex resumed>) = 0 [pid 7252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7253] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7252] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7252] <... futex resumed>) = 0 [pid 7253] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7252] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7253] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7253] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7252] <... futex resumed>) = 0 [pid 7253] <... futex resumed>) = 1 [pid 7252] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7253] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7252] <... futex resumed>) = 0 [pid 7252] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7248] exit_group(0 [pid 7249] <... write resumed>) = ? [pid 7248] <... exit_group resumed>) = ? [pid 7249] +++ exited with 0 +++ [pid 7248] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7248, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7254 ./strace-static-x86_64: Process 7254 attached [pid 7254] set_robust_list(0x5555566076e0, 24) = 0 [pid 7254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7254] setpgid(0, 0) = 0 [pid 7254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7254] write(3, "1000", 4) = 4 [pid 7252] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7254] close(3) = 0 [pid 7254] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7254] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7254] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7255 attached , parent_tid=[7255], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7255 [pid 7254] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7254] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7255] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7255] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7255] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7255] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7254] <... futex resumed>) = 0 [pid 7255] pipe2( [pid 7254] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7255] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7254] <... futex resumed>) = 0 [pid 7255] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7254] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7255] <... futex resumed>) = 0 [pid 7254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7255] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7254] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7254] <... futex resumed>) = 0 [pid 7255] dup(4 [pid 7254] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7255] <... dup resumed>) = 5 [pid 7255] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7254] <... futex resumed>) = 0 [pid 7255] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7254] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7254] <... futex resumed>) = 0 [pid 7255] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7254] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7255] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7255] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7254] <... futex resumed>) = 0 [pid 7255] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7254] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7254] <... futex resumed>) = 0 [pid 7255] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7254] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7250] exit_group(0 [pid 7251] <... write resumed>) = ? [pid 7250] <... exit_group resumed>) = ? [pid 7251] +++ exited with 0 +++ [pid 7250] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7250, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7256 ./strace-static-x86_64: Process 7256 attached [pid 7256] set_robust_list(0x5555566076e0, 24) = 0 [pid 7256] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7256] setpgid(0, 0) = 0 [pid 7256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7256] write(3, "1000", 4) = 4 [pid 7256] close(3) = 0 [pid 7256] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7256] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7256] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7257 attached [pid 7257] set_robust_list(0x7fc7c17509e0, 24 [pid 7256] <... clone resumed>, parent_tid=[7257], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7257 [pid 7257] <... set_robust_list resumed>) = 0 [pid 7256] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7257] mkdir("./file0", 0777 [pid 7256] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7257] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7257] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7257] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7256] <... futex resumed>) = 0 [pid 7257] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7256] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7256] <... futex resumed>) = 0 [pid 7257] pipe2( [pid 7256] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7257] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7257] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7256] <... futex resumed>) = 0 [pid 7257] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7256] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7256] <... futex resumed>) = 0 [pid 7257] dup(4 [pid 7256] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7257] <... dup resumed>) = 5 [pid 7257] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7256] <... futex resumed>) = 0 [pid 7257] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7256] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7256] <... futex resumed>) = 0 [pid 7257] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7256] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7254] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7257] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7257] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7256] <... futex resumed>) = 0 [pid 7256] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7256] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7257] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7256] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7252] exit_group(0 [pid 7253] <... write resumed>) = ? [pid 7252] <... exit_group resumed>) = ? [pid 7253] +++ exited with 0 +++ [pid 7252] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7252, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7258 attached , child_tidptr=0x5555566076d0) = 7258 [pid 7258] set_robust_list(0x5555566076e0, 24) = 0 [pid 7258] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7258] setpgid(0, 0) = 0 [pid 7258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7258] write(3, "1000", 4) = 4 [pid 7258] close(3) = 0 [pid 7258] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7258] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7258] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7259 attached , parent_tid=[7259], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7259 [pid 7258] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7258] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7259] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7259] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7259] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7259] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7258] <... futex resumed>) = 0 [pid 7259] pipe2( [pid 7258] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7259] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7258] <... futex resumed>) = 0 [pid 7259] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7258] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7259] <... futex resumed>) = 0 [pid 7258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7259] dup(4 [pid 7258] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7259] <... dup resumed>) = 5 [pid 7258] <... futex resumed>) = 0 [pid 7259] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7258] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7259] <... futex resumed>) = 0 [pid 7258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7259] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7258] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7259] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7258] <... futex resumed>) = 0 [pid 7259] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7258] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7259] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7259] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7258] <... futex resumed>) = 0 [pid 7259] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7258] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7258] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7254] exit_group(0 [pid 7255] <... write resumed>) = ? [pid 7254] <... exit_group resumed>) = ? [pid 7255] +++ exited with 0 +++ [pid 7254] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7254, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 7258] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7260 ./strace-static-x86_64: Process 7260 attached [pid 7260] set_robust_list(0x5555566076e0, 24) = 0 [pid 7260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7260] setpgid(0, 0) = 0 [pid 7260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7260] write(3, "1000", 4) = 4 [pid 7260] close(3) = 0 [pid 7260] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7260] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7260] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7261 attached [pid 7261] set_robust_list(0x7fc7c17509e0, 24 [pid 7260] <... clone resumed>, parent_tid=[7261], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7261 [pid 7261] <... set_robust_list resumed>) = 0 [pid 7260] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7261] mkdir("./file0", 0777 [pid 7260] <... futex resumed>) = 0 [pid 7261] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7260] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7261] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7261] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7260] <... futex resumed>) = 0 [pid 7261] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7260] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7260] <... futex resumed>) = 0 [pid 7261] pipe2( [pid 7260] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7261] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7261] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7260] <... futex resumed>) = 0 [pid 7261] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7260] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7260] <... futex resumed>) = 0 [pid 7261] dup(4 [pid 7260] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7261] <... dup resumed>) = 5 [pid 7261] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7260] <... futex resumed>) = 0 [pid 7261] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7260] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7260] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7261] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7261] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7260] <... futex resumed>) = 0 [pid 7261] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7260] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7260] <... futex resumed>) = 0 [pid 7261] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7260] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7256] exit_group(0) = ? [pid 7257] <... write resumed>) = ? [pid 7257] +++ exited with 0 +++ [pid 7256] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7256, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7262 ./strace-static-x86_64: Process 7262 attached [pid 7260] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7262] set_robust_list(0x5555566076e0, 24) = 0 [pid 7262] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7262] setpgid(0, 0) = 0 [pid 7262] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7262] write(3, "1000", 4) = 4 [pid 7262] close(3) = 0 [pid 7262] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7262] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7262] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7262] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7263], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7263 ./strace-static-x86_64: Process 7263 attached [pid 7262] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7263] set_robust_list(0x7fc7c17509e0, 24 [pid 7262] <... futex resumed>) = 0 [pid 7263] <... set_robust_list resumed>) = 0 [pid 7262] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7263] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7263] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7263] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7262] <... futex resumed>) = 0 [pid 7263] pipe2( [pid 7262] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7263] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7262] <... futex resumed>) = 0 [pid 7263] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7263] <... futex resumed>) = 0 [pid 7262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7263] dup(4 [pid 7262] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7263] <... dup resumed>) = 5 [pid 7262] <... futex resumed>) = 0 [pid 7263] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7263] <... futex resumed>) = 0 [pid 7262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7263] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7262] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7262] <... futex resumed>) = 0 [pid 7263] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7262] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7263] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7263] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7262] <... futex resumed>) = 0 [pid 7263] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7262] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7262] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7258] exit_group(0 [pid 7259] <... write resumed>) = ? [pid 7258] <... exit_group resumed>) = ? [pid 7259] +++ exited with 0 +++ [pid 7258] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7258, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7264 ./strace-static-x86_64: Process 7264 attached [pid 7262] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7264] set_robust_list(0x5555566076e0, 24) = 0 [pid 7264] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7264] setpgid(0, 0) = 0 [pid 7264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7264] write(3, "1000", 4) = 4 [pid 7264] close(3) = 0 [pid 7264] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7264] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7264] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7265 attached , parent_tid=[7265], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7265 [pid 7264] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7264] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7265] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7265] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7265] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7265] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7264] <... futex resumed>) = 0 [pid 7265] pipe2( [pid 7264] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7265] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7264] <... futex resumed>) = 0 [pid 7265] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7265] <... futex resumed>) = 0 [pid 7264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7265] dup(4 [pid 7264] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7265] <... dup resumed>) = 5 [pid 7264] <... futex resumed>) = 0 [pid 7265] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7265] <... futex resumed>) = 0 [pid 7264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7265] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7264] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7264] <... futex resumed>) = 0 [pid 7265] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7264] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7265] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7265] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7264] <... futex resumed>) = 0 [pid 7264] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7264] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7265] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7260] exit_group(0 [pid 7261] <... write resumed>) = ? [pid 7260] <... exit_group resumed>) = ? [pid 7261] +++ exited with 0 +++ [pid 7260] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7260, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7266 ./strace-static-x86_64: Process 7266 attached [pid 7266] set_robust_list(0x5555566076e0, 24) = 0 [pid 7266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7264] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7264] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7266] <... prctl resumed>) = 0 [pid 7266] setpgid(0, 0) = 0 [pid 7266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7266] write(3, "1000", 4) = 4 [pid 7266] close(3) = 0 [pid 7266] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7266] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7266] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7267 attached , parent_tid=[7267], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7267 [pid 7266] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7267] set_robust_list(0x7fc7c17509e0, 24 [pid 7266] <... futex resumed>) = 0 [pid 7266] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7267] <... set_robust_list resumed>) = 0 [pid 7267] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7267] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7267] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7266] <... futex resumed>) = 0 [pid 7267] pipe2( [pid 7266] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7267] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7266] <... futex resumed>) = 0 [pid 7267] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7266] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7267] <... futex resumed>) = 0 [pid 7266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7267] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7266] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7266] <... futex resumed>) = 0 [pid 7267] dup(4 [pid 7266] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7267] <... dup resumed>) = 5 [pid 7267] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7266] <... futex resumed>) = 0 [pid 7267] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7266] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7266] <... futex resumed>) = 0 [pid 7267] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7266] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7267] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7267] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7266] <... futex resumed>) = 0 [pid 7267] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7266] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7266] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7262] exit_group(0 [pid 7263] <... write resumed>) = ? [pid 7262] <... exit_group resumed>) = ? [pid 7263] +++ exited with 0 +++ [pid 7262] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7262, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7268 [pid 7266] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7268 attached [pid 7268] set_robust_list(0x5555566076e0, 24) = 0 [pid 7268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7268] setpgid(0, 0) = 0 [pid 7268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7268] write(3, "1000", 4) = 4 [pid 7268] close(3) = 0 [pid 7268] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7268] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7268] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7268] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7269], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7269 [pid 7268] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7268] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7269 attached [pid 7269] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7269] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7269] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7269] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7268] <... futex resumed>) = 0 [pid 7268] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7268] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7269] <... futex resumed>) = 1 [pid 7269] pipe2([3, 4], 0) = 0 [pid 7269] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7268] <... futex resumed>) = 0 [pid 7268] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7269] <... futex resumed>) = 1 [pid 7268] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7269] dup(4) = 5 [pid 7269] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7268] <... futex resumed>) = 0 [pid 7269] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7268] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7268] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7269] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7269] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7268] <... futex resumed>) = 0 [pid 7269] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7268] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7268] <... futex resumed>) = 0 [pid 7269] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7268] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7264] exit_group(0) = ? [pid 7265] <... write resumed>) = ? [pid 7265] +++ exited with 0 +++ [pid 7264] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7264, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7270 ./strace-static-x86_64: Process 7270 attached [pid 7270] set_robust_list(0x5555566076e0, 24) = 0 [pid 7270] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7270] setpgid(0, 0) = 0 [pid 7268] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7270] write(3, "1000", 4) = 4 [pid 7270] close(3) = 0 [pid 7270] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7270] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7270] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7271 attached [pid 7271] set_robust_list(0x7fc7c17509e0, 24 [pid 7270] <... clone resumed>, parent_tid=[7271], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7271 [pid 7271] <... set_robust_list resumed>) = 0 [pid 7270] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7271] mkdir("./file0", 0777 [pid 7270] <... futex resumed>) = 0 [pid 7271] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7270] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7271] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7271] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7270] <... futex resumed>) = 0 [pid 7271] pipe2( [pid 7270] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7271] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7270] <... futex resumed>) = 0 [pid 7271] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7270] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7271] <... futex resumed>) = 0 [pid 7270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7271] dup(4 [pid 7270] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7271] <... dup resumed>) = 5 [pid 7270] <... futex resumed>) = 0 [pid 7271] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7270] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7271] <... futex resumed>) = 0 [pid 7270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7271] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7270] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7270] <... futex resumed>) = 0 [pid 7271] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7270] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7271] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7271] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7270] <... futex resumed>) = 0 [pid 7271] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7270] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7270] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7266] exit_group(0 [pid 7267] <... write resumed>) = ? [pid 7266] <... exit_group resumed>) = ? [pid 7267] +++ exited with 0 +++ [pid 7266] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7266, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7272 ./strace-static-x86_64: Process 7272 attached [pid 7272] set_robust_list(0x5555566076e0, 24) = 0 [pid 7272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7272] setpgid(0, 0) = 0 [pid 7272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7270] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7272] write(3, "1000", 4) = 4 [pid 7272] close(3) = 0 [pid 7272] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7272] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7272] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7273], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7273 ./strace-static-x86_64: Process 7273 attached [pid 7272] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7272] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7273] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7273] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7273] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7273] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7272] <... futex resumed>) = 0 [pid 7273] pipe2( [pid 7272] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7272] <... futex resumed>) = 0 [pid 7273] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7272] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7273] <... futex resumed>) = 0 [pid 7272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7273] dup(4 [pid 7272] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] <... dup resumed>) = 5 [pid 7272] <... futex resumed>) = 0 [pid 7273] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7272] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7273] <... futex resumed>) = 0 [pid 7272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7273] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7272] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7272] <... futex resumed>) = 0 [pid 7273] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7272] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7273] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7273] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7272] <... futex resumed>) = 0 [pid 7273] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7272] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7272] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7268] exit_group(0 [pid 7269] <... write resumed>) = ? [pid 7268] <... exit_group resumed>) = ? [pid 7269] +++ exited with 0 +++ [pid 7268] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7268, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7274 ./strace-static-x86_64: Process 7274 attached [pid 7274] set_robust_list(0x5555566076e0, 24) = 0 [pid 7274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7274] setpgid(0, 0) = 0 [pid 7274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7274] write(3, "1000", 4) = 4 [pid 7274] close(3) = 0 [pid 7274] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7274] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7274] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7275 attached , parent_tid=[7275], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7275 [pid 7275] set_robust_list(0x7fc7c17509e0, 24 [pid 7274] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7274] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7275] <... set_robust_list resumed>) = 0 [pid 7275] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7275] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7275] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7274] <... futex resumed>) = 0 [pid 7274] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7275] pipe2( [pid 7274] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7275] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7275] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7274] <... futex resumed>) = 0 [pid 7274] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7275] dup(4 [pid 7274] <... futex resumed>) = 0 [pid 7275] <... dup resumed>) = 5 [pid 7274] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7275] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7275] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7274] <... futex resumed>) = 0 [pid 7274] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7275] <... futex resumed>) = 0 [pid 7274] <... futex resumed>) = 1 [pid 7275] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7274] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7275] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7275] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7274] <... futex resumed>) = 0 [pid 7275] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7274] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7274] <... futex resumed>) = 0 [pid 7275] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7274] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7270] exit_group(0 [pid 7271] <... write resumed>) = ? [pid 7270] <... exit_group resumed>) = ? [pid 7271] +++ exited with 0 +++ [pid 7270] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7270, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7276 ./strace-static-x86_64: Process 7276 attached [pid 7276] set_robust_list(0x5555566076e0, 24) = 0 [pid 7276] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7276] setpgid(0, 0) = 0 [pid 7276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7274] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7276] <... openat resumed>) = 3 [pid 7276] write(3, "1000", 4) = 4 [pid 7276] close(3) = 0 [pid 7276] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7276] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7276] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7277 attached , parent_tid=[7277], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7277 [pid 7276] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7276] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7277] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7277] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7277] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7277] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7276] <... futex resumed>) = 0 [pid 7277] pipe2( [pid 7276] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7277] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7276] <... futex resumed>) = 0 [pid 7277] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7276] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7277] <... futex resumed>) = 0 [pid 7276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7277] dup(4 [pid 7276] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7277] <... dup resumed>) = 5 [pid 7276] <... futex resumed>) = 0 [pid 7277] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7276] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7277] <... futex resumed>) = 0 [pid 7276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7277] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7276] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7276] <... futex resumed>) = 0 [pid 7277] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7276] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7277] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7277] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7276] <... futex resumed>) = 0 [pid 7276] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7276] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7277] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7272] exit_group(0 [pid 7273] <... write resumed>) = ? [pid 7272] <... exit_group resumed>) = ? [pid 7273] +++ exited with 0 +++ [pid 7272] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7272, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7278 ./strace-static-x86_64: Process 7278 attached [pid 7276] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7278] set_robust_list(0x5555566076e0, 24) = 0 [pid 7278] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7278] setpgid(0, 0) = 0 [pid 7278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7278] write(3, "1000", 4) = 4 [pid 7278] close(3) = 0 [pid 7278] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7278] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7278] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7279 attached , parent_tid=[7279], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7279 [pid 7278] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7279] set_robust_list(0x7fc7c17509e0, 24 [pid 7278] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7279] <... set_robust_list resumed>) = 0 [pid 7279] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7279] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7279] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7278] <... futex resumed>) = 0 [pid 7279] pipe2( [pid 7278] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7279] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7278] <... futex resumed>) = 0 [pid 7278] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7279] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7278] <... futex resumed>) = 0 [pid 7279] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7278] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7278] <... futex resumed>) = 0 [pid 7279] dup(4 [pid 7278] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7279] <... dup resumed>) = 5 [pid 7279] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7278] <... futex resumed>) = 0 [pid 7279] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7278] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7278] <... futex resumed>) = 0 [pid 7279] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7278] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7279] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7279] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7278] <... futex resumed>) = 0 [pid 7278] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7279] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7278] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7274] exit_group(0 [pid 7275] <... write resumed>) = ? [pid 7274] <... exit_group resumed>) = ? [pid 7275] +++ exited with 0 +++ [pid 7274] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7274, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7280 ./strace-static-x86_64: Process 7280 attached [pid 7280] set_robust_list(0x5555566076e0, 24) = 0 [pid 7280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7280] setpgid(0, 0) = 0 [pid 7280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7280] write(3, "1000", 4) = 4 [pid 7280] close(3) = 0 [pid 7280] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7280] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7280] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7281], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7281 [pid 7280] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7280] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7281 attached [pid 7281] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7281] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7281] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7281] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7280] <... futex resumed>) = 0 [pid 7281] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7280] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7280] <... futex resumed>) = 0 [pid 7281] pipe2( [pid 7280] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7281] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7281] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7280] <... futex resumed>) = 0 [pid 7281] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7280] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7280] <... futex resumed>) = 0 [pid 7281] dup(4 [pid 7280] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7281] <... dup resumed>) = 5 [pid 7281] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7280] <... futex resumed>) = 0 [pid 7281] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7280] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7280] <... futex resumed>) = 0 [pid 7281] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7280] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7281] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7281] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7276] exit_group(0 [pid 7281] <... futex resumed>) = 1 [pid 7280] <... futex resumed>) = 0 [pid 7277] <... write resumed>) = ? [pid 7276] <... exit_group resumed>) = ? [pid 7281] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7280] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7277] +++ exited with 0 +++ [pid 7276] +++ exited with 0 +++ [pid 7281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7280] <... futex resumed>) = 0 [pid 7281] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7280] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7276, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7282 ./strace-static-x86_64: Process 7282 attached [pid 7282] set_robust_list(0x5555566076e0, 24) = 0 [pid 7282] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7282] setpgid(0, 0) = 0 [pid 7282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7282] write(3, "1000", 4) = 4 [pid 7282] close(3) = 0 [pid 7282] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7282] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7282] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7283], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7283 [pid 7282] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7282] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7283 attached [pid 7280] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7283] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7283] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7283] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7283] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7282] <... futex resumed>) = 0 [pid 7283] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7282] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7282] <... futex resumed>) = 0 [pid 7283] pipe2( [pid 7282] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7283] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7283] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7282] <... futex resumed>) = 0 [pid 7283] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7282] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7282] <... futex resumed>) = 0 [pid 7283] dup(4 [pid 7282] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7283] <... dup resumed>) = 5 [pid 7283] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7282] <... futex resumed>) = 0 [pid 7283] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7282] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7282] <... futex resumed>) = 0 [pid 7283] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7282] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7278] exit_group(0 [pid 7279] <... write resumed>) = ? [pid 7278] <... exit_group resumed>) = ? [pid 7279] +++ exited with 0 +++ [pid 7278] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7278, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 7282] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] close(3 [pid 7282] futex(0x7fc7c18284dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... close resumed>) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7284 [pid 7282] <... futex resumed>) = 0 [pid 7282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c170f000 [pid 7282] mprotect(0x7fc7c1710000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7283] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7282] clone(child_stack=0x7fc7c172f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7283] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7283] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7282] <... clone resumed>, parent_tid=[7285], tls=0x7fc7c172f700, child_tidptr=0x7fc7c172f9d0) = 7285 [pid 7282] futex(0x7fc7c18284d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7282] futex(0x7fc7c18284dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7285 attached [pid 7285] set_robust_list(0x7fc7c172f9e0, 24) = 0 [pid 7285] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906./strace-static-x86_64: Process 7284 attached [pid 7284] set_robust_list(0x5555566076e0, 24) = 0 [pid 7284] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7284] setpgid(0, 0) = 0 [pid 7284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7284] write(3, "1000", 4) = 4 [pid 7284] close(3) = 0 [pid 7284] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7284] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7284] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7286 attached , parent_tid=[7286], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7286 [pid 7284] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7284] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7286] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7286] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7286] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7286] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7284] <... futex resumed>) = 0 [pid 7286] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7284] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7284] <... futex resumed>) = 0 [pid 7286] pipe2( [pid 7284] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7286] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7286] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7284] <... futex resumed>) = 0 [pid 7286] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7284] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7284] <... futex resumed>) = 0 [pid 7286] dup(4 [pid 7284] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7286] <... dup resumed>) = 5 [pid 7286] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7284] <... futex resumed>) = 0 [pid 7286] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7284] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7284] <... futex resumed>) = 0 [pid 7286] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7284] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7282] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7286] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7286] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7284] <... futex resumed>) = 0 [pid 7286] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7284] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7284] <... futex resumed>) = 0 [pid 7286] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7284] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7280] exit_group(0 [pid 7281] <... write resumed>) = ? [pid 7280] <... exit_group resumed>) = ? [pid 7284] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7281] +++ exited with 0 +++ [pid 7280] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7280, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7287 ./strace-static-x86_64: Process 7287 attached [pid 7287] set_robust_list(0x5555566076e0, 24) = 0 [pid 7287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7287] setpgid(0, 0) = 0 [pid 7287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7287] write(3, "1000", 4) = 4 [pid 7287] close(3) = 0 [pid 7287] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7287] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7287] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7288], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7288 [pid 7287] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7287] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7288 attached [pid 7288] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7288] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7288] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7288] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7287] <... futex resumed>) = 0 [pid 7288] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7287] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7287] <... futex resumed>) = 0 [pid 7288] pipe2( [pid 7287] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7288] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7288] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7287] <... futex resumed>) = 0 [pid 7288] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7287] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7287] <... futex resumed>) = 0 [pid 7288] dup(4 [pid 7287] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7288] <... dup resumed>) = 5 [pid 7288] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7287] <... futex resumed>) = 0 [pid 7288] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7287] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7287] <... futex resumed>) = 0 [pid 7288] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7287] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7288] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7288] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7287] <... futex resumed>) = 0 [pid 7288] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7287] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7287] <... futex resumed>) = 0 [pid 7288] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7287] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7282] exit_group(0) = ? [pid 7283] <... futex resumed>) = ? [pid 7285] <... write resumed>) = ? [pid 7283] +++ exited with 0 +++ [pid 7285] +++ exited with 0 +++ [pid 7282] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7282, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7289 ./strace-static-x86_64: Process 7289 attached [pid 7289] set_robust_list(0x5555566076e0, 24) = 0 [pid 7289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7289] setpgid(0, 0) = 0 [pid 7289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7289] write(3, "1000", 4) = 4 [pid 7289] close(3) = 0 [pid 7289] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7289] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7289] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7290 attached , parent_tid=[7290], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7290 [pid 7289] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7289] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7290] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7290] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7290] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7290] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7289] <... futex resumed>) = 0 [pid 7290] pipe2( [pid 7289] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7290] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7289] <... futex resumed>) = 0 [pid 7290] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7289] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7290] <... futex resumed>) = 0 [pid 7289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7290] dup(4 [pid 7289] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7290] <... dup resumed>) = 5 [pid 7289] <... futex resumed>) = 0 [pid 7290] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7289] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7290] <... futex resumed>) = 0 [pid 7289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7290] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7289] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7289] <... futex resumed>) = 0 [pid 7290] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7289] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7287] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7290] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7290] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7289] <... futex resumed>) = 0 [pid 7290] <... futex resumed>) = 1 [pid 7289] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7290] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7289] <... futex resumed>) = 0 [pid 7289] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7284] exit_group(0 [pid 7286] <... write resumed>) = ? [pid 7284] <... exit_group resumed>) = ? [pid 7286] +++ exited with 0 +++ [pid 7284] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7284, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 7289] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] <... openat resumed>) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7291 ./strace-static-x86_64: Process 7291 attached [pid 7291] set_robust_list(0x5555566076e0, 24) = 0 [pid 7291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7291] setpgid(0, 0) = 0 [pid 7291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7291] write(3, "1000", 4) = 4 [pid 7291] close(3) = 0 [pid 7291] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7291] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7291] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7292 attached , parent_tid=[7292], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7292 [pid 7292] set_robust_list(0x7fc7c17509e0, 24 [pid 7291] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] <... set_robust_list resumed>) = 0 [pid 7291] <... futex resumed>) = 0 [pid 7292] mkdir("./file0", 0777 [pid 7291] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7292] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7292] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7292] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7291] <... futex resumed>) = 0 [pid 7292] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7291] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7291] <... futex resumed>) = 0 [pid 7292] pipe2( [pid 7291] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7292] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7292] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7291] <... futex resumed>) = 0 [pid 7292] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7291] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7291] <... futex resumed>) = 0 [pid 7292] dup(4 [pid 7291] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7292] <... dup resumed>) = 5 [pid 7292] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7291] <... futex resumed>) = 0 [pid 7292] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7291] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7291] <... futex resumed>) = 0 [pid 7292] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7291] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7292] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7292] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7291] <... futex resumed>) = 0 [pid 7292] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7291] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7291] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7287] exit_group(0 [pid 7288] <... write resumed>) = ? [pid 7287] <... exit_group resumed>) = ? [pid 7288] +++ exited with 0 +++ [pid 7287] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7287, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7293 ./strace-static-x86_64: Process 7293 attached [pid 7293] set_robust_list(0x5555566076e0, 24) = 0 [pid 7293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7293] setpgid(0, 0) = 0 [pid 7293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7293] write(3, "1000", 4) = 4 [pid 7293] close(3) = 0 [pid 7293] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7293] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7293] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7294 attached , parent_tid=[7294], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7294 [pid 7294] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7294] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7293] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7294] <... futex resumed>) = 0 [pid 7293] <... futex resumed>) = 1 [pid 7293] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7294] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7294] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7294] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7294] <... futex resumed>) = 0 [pid 7294] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7293] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7294] <... futex resumed>) = 0 [pid 7294] pipe2([3, 4], 0) = 0 [pid 7294] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7293] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7293] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7294] <... futex resumed>) = 0 [pid 7293] <... futex resumed>) = 0 [pid 7294] dup(4 [pid 7293] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7294] <... dup resumed>) = 5 [pid 7294] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7293] <... futex resumed>) = 0 [pid 7293] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7294] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7293] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7294] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7294] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7293] <... futex resumed>) = 0 [pid 7294] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7293] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7293] <... futex resumed>) = 0 [pid 7293] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7294] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7289] exit_group(0 [pid 7290] <... write resumed>) = ? [pid 7289] <... exit_group resumed>) = ? [pid 7290] +++ exited with 0 +++ [pid 7289] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7289, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7295 ./strace-static-x86_64: Process 7295 attached [pid 7295] set_robust_list(0x5555566076e0, 24) = 0 [pid 7295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7295] setpgid(0, 0) = 0 [pid 7295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7295] write(3, "1000", 4) = 4 [pid 7295] close(3) = 0 [pid 7295] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7295] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7295] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7296 attached , parent_tid=[7296], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7296 [pid 7296] set_robust_list(0x7fc7c17509e0, 24 [pid 7295] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7296] <... set_robust_list resumed>) = 0 [pid 7295] <... futex resumed>) = 0 [pid 7296] mkdir("./file0", 0777 [pid 7295] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7296] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7296] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7296] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7296] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7295] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7295] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7296] <... futex resumed>) = 0 [pid 7296] pipe2([3, 4], 0) = 0 [pid 7296] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7295] <... futex resumed>) = 0 [pid 7296] dup(4 [pid 7295] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7296] <... dup resumed>) = 5 [pid 7295] <... futex resumed>) = 0 [pid 7296] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7295] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7296] <... futex resumed>) = 0 [pid 7295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7296] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7295] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7293] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7295] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7296] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7296] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7295] <... futex resumed>) = 0 [pid 7296] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7295] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7295] <... futex resumed>) = 0 [pid 7296] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7295] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7291] exit_group(0 [pid 7292] <... write resumed>) = ? [pid 7291] <... exit_group resumed>) = ? [pid 7292] +++ exited with 0 +++ [pid 7291] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7291, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3 [pid 7295] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] <... close resumed>) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7297 ./strace-static-x86_64: Process 7297 attached [pid 7297] set_robust_list(0x5555566076e0, 24) = 0 [pid 7297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7297] setpgid(0, 0) = 0 [pid 7297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7297] write(3, "1000", 4) = 4 [pid 7297] close(3) = 0 [pid 7297] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7297] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7297] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7298 attached [pid 7298] set_robust_list(0x7fc7c17509e0, 24 [pid 7297] <... clone resumed>, parent_tid=[7298], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7298 [pid 7298] <... set_robust_list resumed>) = 0 [pid 7298] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7297] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7298] <... futex resumed>) = 0 [pid 7297] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7298] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7298] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7298] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7298] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7297] <... futex resumed>) = 0 [pid 7297] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7297] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7298] pipe2([3, 4], 0) = 0 [pid 7298] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7297] <... futex resumed>) = 0 [pid 7298] dup(4 [pid 7297] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7297] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7298] <... dup resumed>) = 5 [pid 7298] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7297] <... futex resumed>) = 0 [pid 7298] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7297] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7297] <... futex resumed>) = 0 [pid 7298] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7297] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7298] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7298] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7298] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7297] <... futex resumed>) = 0 [pid 7298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7297] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7298] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7297] <... futex resumed>) = 0 [pid 7297] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7293] exit_group(0 [pid 7294] <... write resumed>) = ? [pid 7293] <... exit_group resumed>) = ? [pid 7294] +++ exited with 0 +++ [pid 7293] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7293, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3 [pid 7297] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7299 attached [pid 7299] set_robust_list(0x5555566076e0, 24 [pid 3617] <... clone resumed>, child_tidptr=0x5555566076d0) = 7299 [pid 7299] <... set_robust_list resumed>) = 0 [pid 7299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7299] setpgid(0, 0) = 0 [pid 7299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7299] write(3, "1000", 4) = 4 [pid 7299] close(3) = 0 [pid 7299] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7299] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7299] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7300 attached , parent_tid=[7300], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7300 [pid 7299] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7299] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7300] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7300] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7300] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7300] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7299] <... futex resumed>) = 0 [pid 7300] pipe2( [pid 7299] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7300] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7299] <... futex resumed>) = 0 [pid 7300] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7299] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7300] <... futex resumed>) = 0 [pid 7299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7300] dup(4 [pid 7299] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7300] <... dup resumed>) = 5 [pid 7299] <... futex resumed>) = 0 [pid 7300] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7299] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7300] <... futex resumed>) = 0 [pid 7299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7300] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7299] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7299] <... futex resumed>) = 0 [pid 7300] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7299] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7300] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7300] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7299] <... futex resumed>) = 0 [pid 7300] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7299] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7299] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7295] exit_group(0 [pid 7296] <... write resumed>) = ? [pid 7295] <... exit_group resumed>) = ? [pid 7296] +++ exited with 0 +++ [pid 7295] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7295, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7301 [pid 7299] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7301 attached [pid 7301] set_robust_list(0x5555566076e0, 24) = 0 [pid 7301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7301] setpgid(0, 0) = 0 [pid 7301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7301] write(3, "1000", 4) = 4 [pid 7301] close(3) = 0 [pid 7301] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7301] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7301] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7302], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7302 [pid 7301] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7301] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7302 attached [pid 7302] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7302] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7302] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7302] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7301] <... futex resumed>) = 0 [pid 7301] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7301] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7302] <... futex resumed>) = 1 [pid 7302] pipe2([3, 4], 0) = 0 [pid 7302] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7301] <... futex resumed>) = 0 [pid 7301] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7301] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7302] <... futex resumed>) = 1 [pid 7302] dup(4) = 5 [pid 7302] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7301] <... futex resumed>) = 0 [pid 7301] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7301] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7302] <... futex resumed>) = 1 [pid 7302] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7302] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7301] <... futex resumed>) = 0 [pid 7302] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7301] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7302] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7301] <... futex resumed>) = 0 [pid 7301] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7297] exit_group(0 [pid 7298] <... write resumed>) = ? [pid 7297] <... exit_group resumed>) = ? [pid 7298] +++ exited with 0 +++ [pid 7297] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7297, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 7301] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7303 ./strace-static-x86_64: Process 7303 attached [pid 7303] set_robust_list(0x5555566076e0, 24) = 0 [pid 7303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7303] setpgid(0, 0) = 0 [pid 7303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7303] write(3, "1000", 4) = 4 [pid 7303] close(3) = 0 [pid 7303] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7303] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7303] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7304], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7304 ./strace-static-x86_64: Process 7304 attached [pid 7303] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7303] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7304] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7304] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7304] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7304] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7303] <... futex resumed>) = 0 [pid 7304] pipe2( [pid 7303] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7304] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7303] <... futex resumed>) = 0 [pid 7304] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7303] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7304] <... futex resumed>) = 0 [pid 7303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7304] dup(4 [pid 7303] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7304] <... dup resumed>) = 5 [pid 7303] <... futex resumed>) = 0 [pid 7304] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7303] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7304] <... futex resumed>) = 0 [pid 7303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7304] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7303] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7303] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7304] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7304] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7303] <... futex resumed>) = 0 [pid 7304] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7303] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7303] <... futex resumed>) = 0 [pid 7304] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7303] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7299] exit_group(0 [pid 7300] <... write resumed>) = ? [pid 7299] <... exit_group resumed>) = ? [pid 7300] +++ exited with 0 +++ [pid 7299] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7299, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7305 [pid 7303] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7305 attached [pid 7305] set_robust_list(0x5555566076e0, 24) = 0 [pid 7305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7305] setpgid(0, 0) = 0 [pid 7305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7305] write(3, "1000", 4) = 4 [pid 7305] close(3) = 0 [pid 7305] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7305] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7305] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7306 attached [pid 7306] set_robust_list(0x7fc7c17509e0, 24 [pid 7305] <... clone resumed>, parent_tid=[7306], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7306 [pid 7306] <... set_robust_list resumed>) = 0 [pid 7305] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7306] mkdir("./file0", 0777 [pid 7305] <... futex resumed>) = 0 [pid 7305] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7306] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7306] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7306] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7305] <... futex resumed>) = 0 [pid 7306] pipe2( [pid 7305] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7306] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7305] <... futex resumed>) = 0 [pid 7306] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7305] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7306] <... futex resumed>) = 0 [pid 7305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7306] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7305] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7305] <... futex resumed>) = 0 [pid 7306] dup(4 [pid 7305] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7306] <... dup resumed>) = 5 [pid 7306] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7305] <... futex resumed>) = 0 [pid 7306] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7305] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7305] <... futex resumed>) = 0 [pid 7306] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7305] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7306] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7306] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7305] <... futex resumed>) = 0 [pid 7305] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7305] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7306] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7301] exit_group(0 [pid 7302] <... write resumed>) = ? [pid 7301] <... exit_group resumed>) = ? [pid 7305] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7302] +++ exited with 0 +++ [pid 7301] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7301, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7307 ./strace-static-x86_64: Process 7307 attached [pid 7307] set_robust_list(0x5555566076e0, 24) = 0 [pid 7307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7307] setpgid(0, 0) = 0 [pid 7307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7307] write(3, "1000", 4) = 4 [pid 7307] close(3) = 0 [pid 7307] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7307] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7307] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7308 attached [pid 7308] set_robust_list(0x7fc7c17509e0, 24 [pid 7307] <... clone resumed>, parent_tid=[7308], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7308 [pid 7308] <... set_robust_list resumed>) = 0 [pid 7307] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7308] mkdir("./file0", 0777 [pid 7307] <... futex resumed>) = 0 [pid 7308] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7307] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7308] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7308] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7307] <... futex resumed>) = 0 [pid 7308] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7307] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7307] <... futex resumed>) = 0 [pid 7308] pipe2( [pid 7307] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7308] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7308] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7307] <... futex resumed>) = 0 [pid 7308] dup(4 [pid 7307] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7308] <... dup resumed>) = 5 [pid 7307] <... futex resumed>) = 0 [pid 7308] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7307] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7308] <... futex resumed>) = 0 [pid 7307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7308] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7307] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7307] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7308] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7308] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7307] <... futex resumed>) = 0 [pid 7308] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7307] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7307] <... futex resumed>) = 0 [pid 7308] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7307] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7303] exit_group(0 [pid 7304] <... write resumed>) = ? [pid 7303] <... exit_group resumed>) = ? [pid 7304] +++ exited with 0 +++ [pid 7303] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7303, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7309 ./strace-static-x86_64: Process 7309 attached [pid 7309] set_robust_list(0x5555566076e0, 24) = 0 [pid 7309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7309] setpgid(0, 0) = 0 [pid 7307] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7309] write(3, "1000", 4) = 4 [pid 7309] close(3) = 0 [pid 7309] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7309] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7309] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7310 attached [pid 7310] set_robust_list(0x7fc7c17509e0, 24 [pid 7309] <... clone resumed>, parent_tid=[7310], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7310 [pid 7309] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7309] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7310] <... set_robust_list resumed>) = 0 [pid 7310] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7310] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7310] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7309] <... futex resumed>) = 0 [pid 7310] pipe2( [pid 7309] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7310] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7309] <... futex resumed>) = 0 [pid 7310] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7309] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7310] <... futex resumed>) = 0 [pid 7309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7310] dup(4 [pid 7309] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7310] <... dup resumed>) = 5 [pid 7309] <... futex resumed>) = 0 [pid 7310] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7309] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7310] <... futex resumed>) = 0 [pid 7309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7310] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7309] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7309] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7310] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7310] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7309] <... futex resumed>) = 0 [pid 7310] <... futex resumed>) = 1 [pid 7309] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7310] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7309] <... futex resumed>) = 0 [pid 7309] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7305] exit_group(0 [pid 7306] <... write resumed>) = ? [pid 7305] <... exit_group resumed>) = ? [pid 7306] +++ exited with 0 +++ [pid 7305] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7305, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7311 attached , child_tidptr=0x5555566076d0) = 7311 [pid 7311] set_robust_list(0x5555566076e0, 24) = 0 [pid 7311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7311] setpgid(0, 0) = 0 [pid 7309] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7311] write(3, "1000", 4) = 4 [pid 7311] close(3) = 0 [pid 7311] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7311] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7311] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7312 attached , parent_tid=[7312], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7312 [pid 7312] set_robust_list(0x7fc7c17509e0, 24 [pid 7311] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7312] <... set_robust_list resumed>) = 0 [pid 7311] <... futex resumed>) = 0 [pid 7312] mkdir("./file0", 0777 [pid 7311] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7312] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7312] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7312] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7311] <... futex resumed>) = 0 [pid 7312] <... futex resumed>) = 1 [pid 7311] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7312] pipe2( [pid 7311] <... futex resumed>) = 0 [pid 7311] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7312] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7312] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7311] <... futex resumed>) = 0 [pid 7312] <... futex resumed>) = 1 [pid 7312] dup(4 [pid 7311] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7312] <... dup resumed>) = 5 [pid 7311] <... futex resumed>) = 0 [pid 7312] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7311] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7312] <... futex resumed>) = 0 [pid 7311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7311] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7312] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7311] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7312] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7312] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7311] <... futex resumed>) = 0 [pid 7312] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7311] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7311] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7307] exit_group(0 [pid 7308] <... write resumed>) = ? [pid 7307] <... exit_group resumed>) = ? [pid 7308] +++ exited with 0 +++ [pid 7307] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7307, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7313 ./strace-static-x86_64: Process 7313 attached [pid 7313] set_robust_list(0x5555566076e0, 24) = 0 [pid 7313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7313] setpgid(0, 0) = 0 [pid 7313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7313] write(3, "1000", 4) = 4 [pid 7313] close(3) = 0 [pid 7313] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7313] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7313] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7314 attached , parent_tid=[7314], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7314 [pid 7313] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7313] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7314] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7314] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7314] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7314] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7313] <... futex resumed>) = 0 [pid 7314] pipe2( [pid 7313] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7314] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7313] <... futex resumed>) = 0 [pid 7314] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7313] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7314] <... futex resumed>) = 0 [pid 7313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7314] dup(4 [pid 7313] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7314] <... dup resumed>) = 5 [pid 7313] <... futex resumed>) = 0 [pid 7314] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7313] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7314] <... futex resumed>) = 0 [pid 7313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7314] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7313] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7313] <... futex resumed>) = 0 [pid 7314] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7313] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7314] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7314] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7313] <... futex resumed>) = 0 [pid 7314] <... futex resumed>) = 1 [pid 7313] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7314] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7313] <... futex resumed>) = 0 [pid 7313] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7309] exit_group(0 [pid 7310] <... write resumed>) = ? [pid 7309] <... exit_group resumed>) = ? [pid 7310] +++ exited with 0 +++ [pid 7309] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7309, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7315 ./strace-static-x86_64: Process 7315 attached [pid 7315] set_robust_list(0x5555566076e0, 24 [pid 7313] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7315] <... set_robust_list resumed>) = 0 [pid 7315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7315] setpgid(0, 0) = 0 [pid 7315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7315] write(3, "1000", 4) = 4 [pid 7315] close(3) = 0 [pid 7315] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7315] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7315] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7316 attached [pid 7316] set_robust_list(0x7fc7c17509e0, 24 [pid 7315] <... clone resumed>, parent_tid=[7316], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7316 [pid 7316] <... set_robust_list resumed>) = 0 [pid 7315] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7316] mkdir("./file0", 0777 [pid 7315] <... futex resumed>) = 0 [pid 7316] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7315] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7316] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7316] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7315] <... futex resumed>) = 0 [pid 7316] pipe2( [pid 7315] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7316] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7315] <... futex resumed>) = 0 [pid 7316] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7315] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7316] <... futex resumed>) = 0 [pid 7315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7316] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7315] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7315] <... futex resumed>) = 0 [pid 7316] dup(4 [pid 7315] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7316] <... dup resumed>) = 5 [pid 7316] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7315] <... futex resumed>) = 0 [pid 7316] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7315] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7315] <... futex resumed>) = 0 [pid 7316] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7315] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7316] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7316] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7315] <... futex resumed>) = 0 [pid 7316] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7315] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7316] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7315] <... futex resumed>) = 0 [pid 7315] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7311] exit_group(0 [pid 7312] <... write resumed>) = ? [pid 7311] <... exit_group resumed>) = ? [pid 7312] +++ exited with 0 +++ [pid 7311] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7311, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7317 ./strace-static-x86_64: Process 7317 attached [pid 7317] set_robust_list(0x5555566076e0, 24) = 0 [pid 7317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7317] setpgid(0, 0) = 0 [pid 7317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7315] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7317] write(3, "1000", 4) = 4 [pid 7317] close(3) = 0 [pid 7317] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7317] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7317] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7318 attached , parent_tid=[7318], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7318 [pid 7317] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7317] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7318] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7318] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7318] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7318] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7317] <... futex resumed>) = 0 [pid 7318] pipe2( [pid 7317] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7318] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7317] <... futex resumed>) = 0 [pid 7318] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7317] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7318] <... futex resumed>) = 0 [pid 7317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7318] dup(4 [pid 7317] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7318] <... dup resumed>) = 5 [pid 7317] <... futex resumed>) = 0 [pid 7318] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7317] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7318] <... futex resumed>) = 0 [pid 7317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7318] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7317] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7317] <... futex resumed>) = 0 [pid 7318] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7317] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7318] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7318] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7317] <... futex resumed>) = 0 [pid 7318] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7317] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7317] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7313] exit_group(0 [pid 7314] <... write resumed>) = ? [pid 7313] <... exit_group resumed>) = ? [pid 7314] +++ exited with 0 +++ [pid 7313] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7313, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7317] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7319 ./strace-static-x86_64: Process 7319 attached [pid 7319] set_robust_list(0x5555566076e0, 24) = 0 [pid 7319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7319] setpgid(0, 0) = 0 [pid 7319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7319] write(3, "1000", 4) = 4 [pid 7319] close(3) = 0 [pid 7319] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7319] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7319] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7320 attached [pid 7320] set_robust_list(0x7fc7c17509e0, 24 [pid 7319] <... clone resumed>, parent_tid=[7320], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7320 [pid 7319] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7320] <... set_robust_list resumed>) = 0 [pid 7319] <... futex resumed>) = 0 [pid 7319] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7320] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7320] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7320] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7319] <... futex resumed>) = 0 [pid 7320] <... futex resumed>) = 1 [pid 7319] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7319] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7320] pipe2([3, 4], 0) = 0 [pid 7320] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7319] <... futex resumed>) = 0 [pid 7320] <... futex resumed>) = 1 [pid 7319] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7319] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7320] dup(4) = 5 [pid 7320] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7319] <... futex resumed>) = 0 [pid 7319] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7319] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7320] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7320] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7319] <... futex resumed>) = 0 [pid 7320] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7319] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7319] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7315] exit_group(0 [pid 7316] <... write resumed>) = ? [pid 7315] <... exit_group resumed>) = ? [pid 7316] +++ exited with 0 +++ [pid 7315] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7315, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7321 ./strace-static-x86_64: Process 7321 attached [pid 7321] set_robust_list(0x5555566076e0, 24) = 0 [pid 7321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7321] setpgid(0, 0) = 0 [pid 7321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7321] write(3, "1000", 4) = 4 [pid 7321] close(3) = 0 [pid 7321] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7321] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7321] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7322 attached [pid 7322] set_robust_list(0x7fc7c17509e0, 24 [pid 7321] <... clone resumed>, parent_tid=[7322], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7322 [pid 7322] <... set_robust_list resumed>) = 0 [pid 7321] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7321] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7322] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7322] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7322] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7321] <... futex resumed>) = 0 [pid 7322] pipe2( [pid 7321] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7322] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7321] <... futex resumed>) = 0 [pid 7322] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7321] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7322] <... futex resumed>) = 0 [pid 7321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7322] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7321] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7321] <... futex resumed>) = 0 [pid 7319] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7322] dup(4 [pid 7321] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7322] <... dup resumed>) = 5 [pid 7322] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7321] <... futex resumed>) = 0 [pid 7322] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7321] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7321] <... futex resumed>) = 0 [pid 7322] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7321] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7322] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7322] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7321] <... futex resumed>) = 0 [pid 7321] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7321] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7322] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7317] exit_group(0 [pid 7318] <... write resumed>) = ? [pid 7317] <... exit_group resumed>) = ? [pid 7321] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7318] +++ exited with 0 +++ [pid 7317] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7317, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7323 ./strace-static-x86_64: Process 7323 attached [pid 7323] set_robust_list(0x5555566076e0, 24) = 0 [pid 7323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7323] setpgid(0, 0) = 0 [pid 7323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7323] write(3, "1000", 4) = 4 [pid 7323] close(3) = 0 [pid 7323] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7323] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7323] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7324], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7324 ./strace-static-x86_64: Process 7324 attached [pid 7323] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7323] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7324] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7324] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7324] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7324] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7323] <... futex resumed>) = 0 [pid 7324] pipe2( [pid 7323] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7324] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7323] <... futex resumed>) = 0 [pid 7324] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7323] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7324] <... futex resumed>) = 0 [pid 7323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7324] dup(4 [pid 7323] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7324] <... dup resumed>) = 5 [pid 7323] <... futex resumed>) = 0 [pid 7324] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7323] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7324] <... futex resumed>) = 0 [pid 7323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7324] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7323] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7323] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7324] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7324] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7323] <... futex resumed>) = 0 [pid 7324] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7323] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7323] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7323] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7319] exit_group(0 [pid 7320] <... write resumed>) = ? [pid 7319] <... exit_group resumed>) = ? [pid 7320] +++ exited with 0 +++ [pid 7319] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7319, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7325 attached , child_tidptr=0x5555566076d0) = 7325 [pid 7325] set_robust_list(0x5555566076e0, 24) = 0 [pid 7325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7325] setpgid(0, 0) = 0 [pid 7325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7325] write(3, "1000", 4) = 4 [pid 7325] close(3) = 0 [pid 7325] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7325] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7325] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7326], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7326 [pid 7325] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7325] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7326 attached [pid 7326] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7326] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7326] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7326] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7326] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7325] <... futex resumed>) = 0 [pid 7325] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7325] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7326] pipe2([3, 4], 0) = 0 [pid 7326] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7325] <... futex resumed>) = 0 [pid 7326] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7325] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7325] <... futex resumed>) = 0 [pid 7326] dup(4) = 5 [pid 7325] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7326] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7326] <... futex resumed>) = 0 [pid 7325] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7326] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7325] <... futex resumed>) = 0 [pid 7325] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7326] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7326] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7325] <... futex resumed>) = 0 [pid 7326] <... futex resumed>) = 1 [pid 7325] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7326] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7325] <... futex resumed>) = 0 [pid 7325] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7321] exit_group(0 [pid 7322] <... write resumed>) = ? [pid 7321] <... exit_group resumed>) = ? [pid 7322] +++ exited with 0 +++ [pid 7321] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7321, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7327 ./strace-static-x86_64: Process 7327 attached [pid 7327] set_robust_list(0x5555566076e0, 24) = 0 [pid 7327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7327] setpgid(0, 0) = 0 [pid 7327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7325] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7327] write(3, "1000", 4) = 4 [pid 7327] close(3) = 0 [pid 7327] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7327] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7327] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7328], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7328 [pid 7327] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7327] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7328 attached [pid 7328] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7328] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7328] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7328] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] <... futex resumed>) = 0 [pid 7327] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7327] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7328] <... futex resumed>) = 1 [pid 7328] pipe2([3, 4], 0) = 0 [pid 7328] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] <... futex resumed>) = 0 [pid 7327] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7327] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7328] <... futex resumed>) = 1 [pid 7328] dup(4) = 5 [pid 7328] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7327] <... futex resumed>) = 0 [pid 7328] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7327] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7327] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7328] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7328] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7328] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7327] <... futex resumed>) = 0 [pid 7327] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7328] <... futex resumed>) = 0 [pid 7327] <... futex resumed>) = 1 [pid 7328] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7327] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7323] exit_group(0 [pid 7324] <... write resumed>) = ? [pid 7323] <... exit_group resumed>) = ? [pid 7324] +++ exited with 0 +++ [pid 7323] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7323, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7329 [pid 7327] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7329 attached [pid 7329] set_robust_list(0x5555566076e0, 24) = 0 [pid 7329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7329] setpgid(0, 0) = 0 [pid 7329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7329] write(3, "1000", 4) = 4 [pid 7329] close(3) = 0 [pid 7329] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7329] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7329] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7330 attached , parent_tid=[7330], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7330 [pid 7329] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7329] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7330] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7330] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7330] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7330] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7329] <... futex resumed>) = 0 [pid 7330] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7329] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7329] <... futex resumed>) = 0 [pid 7330] pipe2( [pid 7329] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7330] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7330] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7329] <... futex resumed>) = 0 [pid 7330] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7329] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7329] <... futex resumed>) = 0 [pid 7330] dup(4 [pid 7329] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7330] <... dup resumed>) = 5 [pid 7330] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7329] <... futex resumed>) = 0 [pid 7330] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7329] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7329] <... futex resumed>) = 0 [pid 7330] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7329] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7330] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7330] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7329] <... futex resumed>) = 0 [pid 7330] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7329] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7329] <... futex resumed>) = 0 [pid 7330] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7329] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7325] exit_group(0) = ? [pid 7326] <... write resumed>) = ? [pid 7326] +++ exited with 0 +++ [pid 7325] +++ exited with 0 +++ [pid 7329] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7325, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7331 ./strace-static-x86_64: Process 7331 attached [pid 7331] set_robust_list(0x5555566076e0, 24) = 0 [pid 7331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7331] setpgid(0, 0) = 0 [pid 7331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7331] write(3, "1000", 4) = 4 [pid 7331] close(3) = 0 [pid 7331] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7331] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7331] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7332 attached , parent_tid=[7332], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7332 [pid 7331] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7331] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7332] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7332] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7332] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7332] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7331] <... futex resumed>) = 0 [pid 7332] pipe2( [pid 7331] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7332] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7331] <... futex resumed>) = 0 [pid 7332] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7331] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7332] <... futex resumed>) = 0 [pid 7331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7332] dup(4 [pid 7331] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7332] <... dup resumed>) = 5 [pid 7331] <... futex resumed>) = 0 [pid 7332] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7331] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7332] <... futex resumed>) = 0 [pid 7331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7332] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7331] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7331] <... futex resumed>) = 0 [pid 7332] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7331] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7332] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7332] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7331] <... futex resumed>) = 0 [pid 7332] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7331] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7331] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] exit_group(0 [pid 7328] <... write resumed>) = ? [pid 7327] <... exit_group resumed>) = ? [pid 7328] +++ exited with 0 +++ [pid 7327] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7327, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7333 [pid 7331] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7333 attached [pid 7333] set_robust_list(0x5555566076e0, 24) = 0 [pid 7333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7333] setpgid(0, 0) = 0 [pid 7333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7333] write(3, "1000", 4) = 4 [pid 7333] close(3) = 0 [pid 7333] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7333] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7333] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7334], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7334 [pid 7333] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7333] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7334 attached [pid 7334] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7334] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7334] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7334] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7333] <... futex resumed>) = 0 [pid 7333] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7333] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7334] <... futex resumed>) = 1 [pid 7334] pipe2([3, 4], 0) = 0 [pid 7334] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7333] <... futex resumed>) = 0 [pid 7333] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7333] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7334] <... futex resumed>) = 1 [pid 7334] dup(4) = 5 [pid 7334] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7333] <... futex resumed>) = 0 [pid 7334] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7333] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7333] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7334] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7334] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7333] <... futex resumed>) = 0 [pid 7334] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7333] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7333] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7329] exit_group(0 [pid 7330] <... write resumed>) = ? [pid 7329] <... exit_group resumed>) = ? [pid 7330] +++ exited with 0 +++ [pid 7329] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7329, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 7333] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7335 ./strace-static-x86_64: Process 7335 attached [pid 7335] set_robust_list(0x5555566076e0, 24) = 0 [pid 7335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7335] setpgid(0, 0) = 0 [pid 7335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7335] write(3, "1000", 4) = 4 [pid 7335] close(3) = 0 [pid 7335] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7335] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7335] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7336 attached , parent_tid=[7336], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7336 [pid 7336] set_robust_list(0x7fc7c17509e0, 24 [pid 7335] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7335] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7336] <... set_robust_list resumed>) = 0 [pid 7336] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7336] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7336] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7335] <... futex resumed>) = 0 [pid 7336] pipe2( [pid 7335] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7336] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7335] <... futex resumed>) = 0 [pid 7336] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7335] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7336] <... futex resumed>) = 0 [pid 7335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7336] dup(4 [pid 7335] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7336] <... dup resumed>) = 5 [pid 7335] <... futex resumed>) = 0 [pid 7336] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7335] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7336] <... futex resumed>) = 0 [pid 7335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7336] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7335] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7335] <... futex resumed>) = 0 [pid 7336] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7335] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7336] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7336] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7335] <... futex resumed>) = 0 [pid 7335] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7335] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7336] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7331] exit_group(0 [pid 7332] <... write resumed>) = ? [pid 7331] <... exit_group resumed>) = ? [pid 7332] +++ exited with 0 +++ [pid 7331] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7331, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7337 ./strace-static-x86_64: Process 7337 attached [pid 7337] set_robust_list(0x5555566076e0, 24 [pid 7335] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7337] <... set_robust_list resumed>) = 0 [pid 7337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7337] setpgid(0, 0) = 0 [pid 7337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7337] write(3, "1000", 4) = 4 [pid 7337] close(3) = 0 [pid 7337] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7337] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7337] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7338], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7338 ./strace-static-x86_64: Process 7338 attached [pid 7337] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7337] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7338] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7338] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7338] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7338] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7337] <... futex resumed>) = 0 [pid 7338] pipe2( [pid 7337] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7338] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7337] <... futex resumed>) = 0 [pid 7338] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7337] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7338] <... futex resumed>) = 0 [pid 7337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7338] dup(4 [pid 7337] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7338] <... dup resumed>) = 5 [pid 7337] <... futex resumed>) = 0 [pid 7338] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7337] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7338] <... futex resumed>) = 0 [pid 7337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7338] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7337] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7337] <... futex resumed>) = 0 [pid 7338] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7337] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7338] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7338] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7337] <... futex resumed>) = 0 [pid 7338] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7337] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7337] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7333] exit_group(0 [pid 7334] <... write resumed>) = ? [pid 7333] <... exit_group resumed>) = ? [pid 7334] +++ exited with 0 +++ [pid 7333] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7333, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7337] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7339 ./strace-static-x86_64: Process 7339 attached [pid 7339] set_robust_list(0x5555566076e0, 24) = 0 [pid 7339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7339] setpgid(0, 0) = 0 [pid 7339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7339] write(3, "1000", 4) = 4 [pid 7339] close(3) = 0 [pid 7339] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7339] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7339] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7340], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7340 [pid 7339] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7339] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7340 attached [pid 7340] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7340] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7340] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7340] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7339] <... futex resumed>) = 0 [pid 7339] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7339] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7340] <... futex resumed>) = 1 [pid 7340] pipe2([3, 4], 0) = 0 [pid 7340] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7339] <... futex resumed>) = 0 [pid 7339] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7339] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7340] <... futex resumed>) = 1 [pid 7340] dup(4) = 5 [pid 7340] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7339] <... futex resumed>) = 0 [pid 7340] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7339] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7339] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7340] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7340] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7339] <... futex resumed>) = 0 [pid 7340] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7339] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7339] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7335] exit_group(0 [pid 7336] <... write resumed>) = ? [pid 7335] <... exit_group resumed>) = ? [pid 7336] +++ exited with 0 +++ [pid 7335] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7335, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7341 attached [pid 7341] set_robust_list(0x5555566076e0, 24 [pid 3617] <... clone resumed>, child_tidptr=0x5555566076d0) = 7341 [pid 7341] <... set_robust_list resumed>) = 0 [pid 7341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7341] setpgid(0, 0) = 0 [pid 7341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7341] write(3, "1000", 4) = 4 [pid 7341] close(3) = 0 [pid 7341] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7341] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7341] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7342 attached [pid 7342] set_robust_list(0x7fc7c17509e0, 24 [pid 7341] <... clone resumed>, parent_tid=[7342], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7342 [pid 7341] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7341] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7342] <... set_robust_list resumed>) = 0 [pid 7342] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7342] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7342] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7341] <... futex resumed>) = 0 [pid 7342] pipe2( [pid 7341] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7342] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7341] <... futex resumed>) = 0 [pid 7342] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7341] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7342] <... futex resumed>) = 0 [pid 7341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7342] dup(4 [pid 7341] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7342] <... dup resumed>) = 5 [pid 7341] <... futex resumed>) = 0 [pid 7342] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7341] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7342] <... futex resumed>) = 0 [pid 7341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7342] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7341] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7341] <... futex resumed>) = 0 [pid 7342] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7341] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7339] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7342] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7342] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7341] <... futex resumed>) = 0 [pid 7342] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7341] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7341] <... futex resumed>) = 0 [pid 7342] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7341] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7337] exit_group(0) = ? [pid 7338] <... write resumed>) = ? [pid 7338] +++ exited with 0 +++ [pid 7337] +++ exited with 0 +++ [pid 7341] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7337, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7343 ./strace-static-x86_64: Process 7343 attached [pid 7343] set_robust_list(0x5555566076e0, 24) = 0 [pid 7343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7343] setpgid(0, 0) = 0 [pid 7343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7343] write(3, "1000", 4) = 4 [pid 7343] close(3) = 0 [pid 7343] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7343] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7343] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7344 attached , parent_tid=[7344], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7344 [pid 7343] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7343] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7344] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7344] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7344] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7344] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7343] <... futex resumed>) = 0 [pid 7344] pipe2( [pid 7343] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7344] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7343] <... futex resumed>) = 0 [pid 7344] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7343] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7344] <... futex resumed>) = 0 [pid 7343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7344] dup(4 [pid 7343] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7344] <... dup resumed>) = 5 [pid 7343] <... futex resumed>) = 0 [pid 7344] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7343] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7344] <... futex resumed>) = 0 [pid 7343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7344] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7343] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7343] <... futex resumed>) = 0 [pid 7344] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7343] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7344] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7344] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7343] <... futex resumed>) = 0 [pid 7344] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7343] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7343] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7339] exit_group(0 [pid 7340] <... write resumed>) = ? [pid 7339] <... exit_group resumed>) = ? [pid 7340] +++ exited with 0 +++ [pid 7339] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7339, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7345 ./strace-static-x86_64: Process 7345 attached [pid 7345] set_robust_list(0x5555566076e0, 24) = 0 [pid 7345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7345] setpgid(0, 0) = 0 [pid 7345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7345] write(3, "1000", 4) = 4 [pid 7345] close(3) = 0 [pid 7345] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7345] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7345] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7346 attached , parent_tid=[7346], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7346 [pid 7346] set_robust_list(0x7fc7c17509e0, 24 [pid 7345] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7346] <... set_robust_list resumed>) = 0 [pid 7345] <... futex resumed>) = 0 [pid 7346] mkdir("./file0", 0777 [pid 7345] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7346] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7346] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7346] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7345] <... futex resumed>) = 0 [pid 7346] pipe2( [pid 7345] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7346] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7345] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7346] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7345] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7346] dup(4 [pid 7345] <... futex resumed>) = 0 [pid 7345] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7346] <... dup resumed>) = 5 [pid 7346] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7345] <... futex resumed>) = 0 [pid 7346] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7345] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7345] <... futex resumed>) = 0 [pid 7346] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7345] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7341] exit_group(0 [pid 7342] <... write resumed>) = ? [pid 7341] <... exit_group resumed>) = ? [pid 7342] +++ exited with 0 +++ [pid 7346] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7346] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7346] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7341] +++ exited with 0 +++ [pid 7345] <... futex resumed>) = 0 [pid 7345] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7341, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7346] <... futex resumed>) = 0 [pid 7345] <... futex resumed>) = 1 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 7346] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7345] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... restart_syscall resumed>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7347 ./strace-static-x86_64: Process 7347 attached [pid 7347] set_robust_list(0x5555566076e0, 24) = 0 [pid 7347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7347] setpgid(0, 0) = 0 [pid 7347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7347] write(3, "1000", 4) = 4 [pid 7347] close(3) = 0 [pid 7347] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7347] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7347] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7348 attached , parent_tid=[7348], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7348 [pid 7348] set_robust_list(0x7fc7c17509e0, 24 [pid 7347] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7347] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7348] <... set_robust_list resumed>) = 0 [pid 7348] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7348] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7348] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7347] <... futex resumed>) = 0 [pid 7347] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7347] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7348] pipe2([3, 4], 0) = 0 [pid 7348] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7347] <... futex resumed>) = 0 [pid 7347] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7348] dup(4 [pid 7347] <... futex resumed>) = 0 [pid 7348] <... dup resumed>) = 5 [pid 7347] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7348] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7347] <... futex resumed>) = 0 [pid 7348] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7347] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7347] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7345] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7348] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7348] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7347] <... futex resumed>) = 0 [pid 7348] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7347] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7347] <... futex resumed>) = 0 [pid 7348] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7347] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7343] exit_group(0 [pid 7344] <... write resumed>) = ? [pid 7343] <... exit_group resumed>) = ? [pid 7344] +++ exited with 0 +++ [pid 7343] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7343, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7349 ./strace-static-x86_64: Process 7349 attached [pid 7349] set_robust_list(0x5555566076e0, 24) = 0 [pid 7349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7349] setpgid(0, 0) = 0 [pid 7349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7349] write(3, "1000", 4) = 4 [pid 7349] close(3) = 0 [pid 7349] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7349] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7349] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7350], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7350 [pid 7349] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7349] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7350 attached [pid 7350] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7350] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7350] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7350] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7349] <... futex resumed>) = 0 [pid 7349] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7349] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7350] <... futex resumed>) = 1 [pid 7350] pipe2([3, 4], 0) = 0 [pid 7350] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7349] <... futex resumed>) = 0 [pid 7350] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7349] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7349] <... futex resumed>) = 0 [pid 7350] dup(4 [pid 7349] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7350] <... dup resumed>) = 5 [pid 7350] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7349] <... futex resumed>) = 0 [pid 7350] <... futex resumed>) = 1 [pid 7349] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7350] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7349] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7347] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7350] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7350] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7349] <... futex resumed>) = 0 [pid 7350] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7349] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7349] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7345] exit_group(0) = ? [pid 7346] <... write resumed>) = ? [pid 7346] +++ exited with 0 +++ [pid 7345] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7345, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7351 ./strace-static-x86_64: Process 7351 attached [pid 7351] set_robust_list(0x5555566076e0, 24) = 0 [pid 7351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7351] setpgid(0, 0) = 0 [pid 7351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7351] write(3, "1000", 4) = 4 [pid 7351] close(3) = 0 [pid 7351] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7351] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7351] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7352], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7352 ./strace-static-x86_64: Process 7352 attached [pid 7351] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7352] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7351] <... futex resumed>) = 0 [pid 7352] mkdir("./file0", 0777 [pid 7351] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7352] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7352] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7352] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7351] <... futex resumed>) = 0 [pid 7351] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7352] pipe2([3, 4], 0) = 0 [pid 7351] <... futex resumed>) = 0 [pid 7352] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7351] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7352] <... futex resumed>) = 0 [pid 7352] dup(4 [pid 7351] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7352] <... dup resumed>) = 5 [pid 7352] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7351] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7352] <... futex resumed>) = 0 [pid 7351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7352] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7351] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7351] <... futex resumed>) = 0 [pid 7351] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7352] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7352] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7351] <... futex resumed>) = 0 [pid 7352] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7351] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7351] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7347] exit_group(0 [pid 7348] <... write resumed>) = ? [pid 7347] <... exit_group resumed>) = ? [pid 7348] +++ exited with 0 +++ [pid 7347] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7347, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7353 ./strace-static-x86_64: Process 7353 attached [pid 7353] set_robust_list(0x5555566076e0, 24) = 0 [pid 7353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7353] setpgid(0, 0) = 0 [pid 7353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7353] write(3, "1000", 4) = 4 [pid 7353] close(3) = 0 [pid 7353] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7353] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7353] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7354], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7354 [pid 7353] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7353] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7354 attached [pid 7354] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7354] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7354] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7351] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7351] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7354] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7353] <... futex resumed>) = 0 [pid 7353] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7353] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7354] <... futex resumed>) = 1 [pid 7354] pipe2([3, 4], 0) = 0 [pid 7354] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7353] <... futex resumed>) = 0 [pid 7354] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7353] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7353] <... futex resumed>) = 0 [pid 7354] dup(4 [pid 7353] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7354] <... dup resumed>) = 5 [pid 7354] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7353] <... futex resumed>) = 0 [pid 7354] <... futex resumed>) = 1 [pid 7353] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7354] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7353] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7354] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7354] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7353] <... futex resumed>) = 0 [pid 7354] <... futex resumed>) = 1 [pid 7353] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7354] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7353] <... futex resumed>) = 0 [pid 7353] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7349] exit_group(0 [pid 7350] <... write resumed>) = ? [pid 7349] <... exit_group resumed>) = ? [pid 7350] +++ exited with 0 +++ [pid 7349] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7349, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7355 ./strace-static-x86_64: Process 7355 attached [pid 7355] set_robust_list(0x5555566076e0, 24) = 0 [pid 7355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7353] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7355] setpgid(0, 0) = 0 [pid 7355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7355] write(3, "1000", 4) = 4 [pid 7355] close(3) = 0 [pid 7355] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7355] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7355] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7356 attached , parent_tid=[7356], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7356 [pid 7356] set_robust_list(0x7fc7c17509e0, 24 [pid 7355] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7355] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7356] <... set_robust_list resumed>) = 0 [pid 7356] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7356] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7356] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7355] <... futex resumed>) = 0 [pid 7356] pipe2( [pid 7355] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7356] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7355] <... futex resumed>) = 0 [pid 7356] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7355] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7356] <... futex resumed>) = 0 [pid 7355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7356] dup(4 [pid 7355] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7356] <... dup resumed>) = 5 [pid 7355] <... futex resumed>) = 0 [pid 7356] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7355] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7356] <... futex resumed>) = 0 [pid 7355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7356] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7355] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7355] <... futex resumed>) = 0 [pid 7356] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7355] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7356] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7356] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7355] <... futex resumed>) = 0 [pid 7356] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7355] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7355] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7351] exit_group(0 [pid 7352] <... write resumed>) = ? [pid 7351] <... exit_group resumed>) = ? [pid 7352] +++ exited with 0 +++ [pid 7351] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7351, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7357 ./strace-static-x86_64: Process 7357 attached [pid 7357] set_robust_list(0x5555566076e0, 24) = 0 [pid 7357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7357] setpgid(0, 0) = 0 [pid 7357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7357] write(3, "1000", 4) = 4 [pid 7357] close(3) = 0 [pid 7357] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7357] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7357] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7358], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7358 [pid 7357] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7357] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7358 attached [pid 7358] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7358] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7358] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7358] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7357] <... futex resumed>) = 0 [pid 7358] pipe2( [pid 7357] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7358] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7357] <... futex resumed>) = 0 [pid 7358] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7357] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7358] <... futex resumed>) = 0 [pid 7357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7358] dup(4 [pid 7357] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7358] <... dup resumed>) = 5 [pid 7357] <... futex resumed>) = 0 [pid 7358] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7357] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7358] <... futex resumed>) = 0 [pid 7357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7358] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7357] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7357] <... futex resumed>) = 0 [pid 7358] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7357] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7358] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7358] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7357] <... futex resumed>) = 0 [pid 7358] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7357] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7357] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7353] exit_group(0) = ? [pid 7354] <... write resumed>) = ? [pid 7354] +++ exited with 0 +++ [pid 7353] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7353, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7359 [pid 7357] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7357] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7359 attached [pid 7359] set_robust_list(0x5555566076e0, 24) = 0 [pid 7359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7359] setpgid(0, 0) = 0 [pid 7359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7359] write(3, "1000", 4) = 4 [pid 7359] close(3) = 0 [pid 7359] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7359] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7359] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7360], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7360 ./strace-static-x86_64: Process 7360 attached [pid 7360] set_robust_list(0x7fc7c17509e0, 24 [pid 7359] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7359] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7360] <... set_robust_list resumed>) = 0 [pid 7360] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7360] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7360] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7359] <... futex resumed>) = 0 [pid 7359] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7360] pipe2( [pid 7359] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7360] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7360] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7359] <... futex resumed>) = 0 [pid 7360] dup(4 [pid 7359] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7360] <... dup resumed>) = 5 [pid 7359] <... futex resumed>) = 0 [pid 7360] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7359] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7360] <... futex resumed>) = 0 [pid 7359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7360] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7359] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7359] <... futex resumed>) = 0 [pid 7360] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7359] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7360] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7360] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7359] <... futex resumed>) = 0 [pid 7360] <... futex resumed>) = 1 [pid 7359] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7360] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7359] <... futex resumed>) = 0 [pid 7359] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7355] exit_group(0 [pid 7356] <... write resumed>) = ? [pid 7355] <... exit_group resumed>) = ? [pid 7356] +++ exited with 0 +++ [pid 7355] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7355, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7361 ./strace-static-x86_64: Process 7361 attached [pid 7361] set_robust_list(0x5555566076e0, 24) = 0 [pid 7361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7361] setpgid(0, 0) = 0 [pid 7361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7361] write(3, "1000", 4) = 4 [pid 7361] close(3) = 0 [pid 7361] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7361] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7361] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7362 attached [pid 7362] set_robust_list(0x7fc7c17509e0, 24 [pid 7361] <... clone resumed>, parent_tid=[7362], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7362 [pid 7362] <... set_robust_list resumed>) = 0 [pid 7361] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7362] mkdir("./file0", 0777 [pid 7361] <... futex resumed>) = 0 [pid 7362] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7361] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7362] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7362] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7361] <... futex resumed>) = 0 [pid 7362] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7361] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7361] <... futex resumed>) = 0 [pid 7362] pipe2( [pid 7361] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7362] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7359] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7362] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7361] <... futex resumed>) = 0 [pid 7362] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7361] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7361] <... futex resumed>) = 0 [pid 7362] dup(4 [pid 7361] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7362] <... dup resumed>) = 5 [pid 7362] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7361] <... futex resumed>) = 0 [pid 7362] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7361] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7361] <... futex resumed>) = 0 [pid 7362] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7361] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7362] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7362] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7361] <... futex resumed>) = 0 [pid 7362] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7361] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7361] <... futex resumed>) = 0 [pid 7362] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7361] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7357] exit_group(0 [pid 7358] <... write resumed>) = ? [pid 7357] <... exit_group resumed>) = ? [pid 7358] +++ exited with 0 +++ [pid 7357] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7357, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 7361] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] <... openat resumed>) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7363 ./strace-static-x86_64: Process 7363 attached [pid 7363] set_robust_list(0x5555566076e0, 24) = 0 [pid 7363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7363] setpgid(0, 0) = 0 [pid 7363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7363] write(3, "1000", 4) = 4 [pid 7363] close(3) = 0 [pid 7363] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7363] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7363] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7364], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7364 [pid 7363] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7363] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7364 attached [pid 7364] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7364] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7364] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7364] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7363] <... futex resumed>) = 0 [pid 7363] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7363] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7364] <... futex resumed>) = 1 [pid 7364] pipe2([3, 4], 0) = 0 [pid 7364] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7363] <... futex resumed>) = 0 [pid 7363] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7363] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7364] <... futex resumed>) = 1 [pid 7364] dup(4) = 5 [pid 7364] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7363] <... futex resumed>) = 0 [pid 7363] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7363] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7364] <... futex resumed>) = 1 [pid 7364] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7364] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7363] <... futex resumed>) = 0 [pid 7363] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7363] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7364] <... futex resumed>) = 1 [pid 7364] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7363] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7359] exit_group(0 [pid 7360] <... write resumed>) = ? [pid 7359] <... exit_group resumed>) = ? [pid 7360] +++ exited with 0 +++ [pid 7359] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7359, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7365 attached , child_tidptr=0x5555566076d0) = 7365 [pid 7365] set_robust_list(0x5555566076e0, 24) = 0 [pid 7365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7365] setpgid(0, 0) = 0 [pid 7365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7365] write(3, "1000", 4) = 4 [pid 7365] close(3) = 0 [pid 7365] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7365] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7365] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7366], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7366 [pid 7365] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7365] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7366 attached [pid 7366] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7366] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7366] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7366] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7365] <... futex resumed>) = 0 [pid 7366] pipe2( [pid 7365] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7366] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7365] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7366] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7365] <... futex resumed>) = 0 [pid 7366] dup(4 [pid 7365] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7366] <... dup resumed>) = 5 [pid 7365] <... futex resumed>) = 0 [pid 7366] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7365] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7366] <... futex resumed>) = 0 [pid 7365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7365] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7366] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7365] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7366] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7366] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7365] <... futex resumed>) = 0 [pid 7366] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7365] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7365] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7361] exit_group(0) = ? [pid 7362] <... write resumed>) = ? [pid 7362] +++ exited with 0 +++ [pid 7361] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7361, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7367 ./strace-static-x86_64: Process 7367 attached [pid 7367] set_robust_list(0x5555566076e0, 24) = 0 [pid 7367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7367] setpgid(0, 0) = 0 [pid 7367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7367] write(3, "1000", 4) = 4 [pid 7367] close(3) = 0 [pid 7367] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7367] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7367] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7368], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7368 [pid 7367] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7367] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7368 attached [pid 7368] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7368] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7368] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7368] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7367] <... futex resumed>) = 0 [pid 7367] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7367] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7368] <... futex resumed>) = 1 [pid 7368] pipe2([3, 4], 0) = 0 [pid 7368] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7367] <... futex resumed>) = 0 [pid 7367] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7367] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7368] <... futex resumed>) = 1 [pid 7368] dup(4) = 5 [pid 7368] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7367] <... futex resumed>) = 0 [pid 7368] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7367] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7367] <... futex resumed>) = 0 [pid 7368] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7367] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7368] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7368] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7367] <... futex resumed>) = 0 [pid 7367] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7367] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7365] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7365] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7365] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7368] <... futex resumed>) = 1 [pid 7365] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7368] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7363] exit_group(0 [pid 7364] <... write resumed>) = ? [pid 7363] <... exit_group resumed>) = ? [pid 7364] +++ exited with 0 +++ [pid 7363] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7363, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 7367] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7369 ./strace-static-x86_64: Process 7369 attached [pid 7369] set_robust_list(0x5555566076e0, 24) = 0 [pid 7369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7369] setpgid(0, 0) = 0 [pid 7369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7369] write(3, "1000", 4) = 4 [pid 7369] close(3) = 0 [pid 7369] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7369] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7369] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7370 attached , parent_tid=[7370], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7370 [pid 7369] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7369] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7370] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7370] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7370] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7370] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7369] <... futex resumed>) = 0 [pid 7369] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7369] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7370] pipe2([3, 4], 0) = 0 [pid 7370] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7369] <... futex resumed>) = 0 [pid 7369] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7370] dup(4) = 5 [pid 7369] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7370] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7370] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7369] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7369] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7370] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7370] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7369] <... futex resumed>) = 0 [pid 7369] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7369] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7370] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7369] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7365] exit_group(0 [pid 7366] <... write resumed>) = ? [pid 7365] <... exit_group resumed>) = ? [pid 7366] +++ exited with 0 +++ [pid 7365] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7365, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7371 ./strace-static-x86_64: Process 7371 attached [pid 7371] set_robust_list(0x5555566076e0, 24) = 0 [pid 7371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7371] setpgid(0, 0) = 0 [pid 7371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7371] write(3, "1000", 4) = 4 [pid 7371] close(3) = 0 [pid 7371] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7371] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7371] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7372], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7372 [pid 7371] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7371] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7372 attached [pid 7372] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7372] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7372] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7372] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7371] <... futex resumed>) = 0 [pid 7371] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7371] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7372] <... futex resumed>) = 1 [pid 7372] pipe2([3, 4], 0) = 0 [pid 7372] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7371] <... futex resumed>) = 0 [pid 7372] dup(4 [pid 7371] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7372] <... dup resumed>) = 5 [pid 7371] <... futex resumed>) = 0 [pid 7372] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7371] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7372] <... futex resumed>) = 0 [pid 7371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7372] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7371] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7371] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7372] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7372] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7371] <... futex resumed>) = 0 [pid 7372] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7371] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7371] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7367] exit_group(0 [pid 7368] <... write resumed>) = ? [pid 7367] <... exit_group resumed>) = ? [pid 7368] +++ exited with 0 +++ [pid 7367] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7367, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7373 ./strace-static-x86_64: Process 7373 attached [pid 7373] set_robust_list(0x5555566076e0, 24) = 0 [pid 7373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7373] setpgid(0, 0) = 0 [pid 7373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7373] write(3, "1000", 4) = 4 [pid 7371] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7373] close(3) = 0 [pid 7373] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7373] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7373] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7374 attached , parent_tid=[7374], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7374 [pid 7373] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7373] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7374] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7374] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7374] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7374] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7373] <... futex resumed>) = 0 [pid 7374] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7373] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7373] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7374] pipe2([3, 4], 0) = 0 [pid 7374] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7374] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7373] <... futex resumed>) = 0 [pid 7373] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7374] <... futex resumed>) = 0 [pid 7373] <... futex resumed>) = 1 [pid 7374] dup(4 [pid 7373] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7374] <... dup resumed>) = 5 [pid 7374] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7374] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7373] <... futex resumed>) = 0 [pid 7373] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7374] <... futex resumed>) = 0 [pid 7373] <... futex resumed>) = 1 [pid 7374] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7373] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7374] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7374] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7373] <... futex resumed>) = 0 [pid 7374] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7373] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7373] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7374] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7373] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7369] exit_group(0 [pid 7370] <... write resumed>) = ? [pid 7369] <... exit_group resumed>) = ? [pid 7370] +++ exited with 0 +++ [pid 7369] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7369, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7375 ./strace-static-x86_64: Process 7375 attached [pid 7375] set_robust_list(0x5555566076e0, 24) = 0 [pid 7375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7375] setpgid(0, 0) = 0 [pid 7375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7375] write(3, "1000", 4) = 4 [pid 7375] close(3) = 0 [pid 7375] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7375] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7375] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7376], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7376 [pid 7375] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7375] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7376 attached [pid 7376] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7376] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7376] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7376] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7375] <... futex resumed>) = 0 [pid 7375] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7375] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7376] <... futex resumed>) = 1 [pid 7376] pipe2([3, 4], 0) = 0 [pid 7376] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7375] <... futex resumed>) = 0 [pid 7376] dup(4 [pid 7375] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7376] <... dup resumed>) = 5 [pid 7375] <... futex resumed>) = 0 [pid 7376] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7375] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7376] <... futex resumed>) = 0 [pid 7375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7376] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7375] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7375] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7376] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7376] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7375] <... futex resumed>) = 0 [pid 7376] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7375] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7375] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7371] exit_group(0 [pid 7372] <... write resumed>) = ? [pid 7371] <... exit_group resumed>) = ? [pid 7372] +++ exited with 0 +++ [pid 7371] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7371, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7377 attached , child_tidptr=0x5555566076d0) = 7377 [pid 7377] set_robust_list(0x5555566076e0, 24) = 0 [pid 7375] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7377] setpgid(0, 0) = 0 [pid 7377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7377] write(3, "1000", 4) = 4 [pid 7377] close(3) = 0 [pid 7377] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7377] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7377] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7378], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7378 ./strace-static-x86_64: Process 7378 attached [pid 7377] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7377] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7378] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7378] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7378] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7378] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7377] <... futex resumed>) = 0 [pid 7378] pipe2( [pid 7377] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7377] <... futex resumed>) = 0 [pid 7378] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7377] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7378] <... futex resumed>) = 0 [pid 7377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7378] dup(4 [pid 7377] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] <... dup resumed>) = 5 [pid 7377] <... futex resumed>) = 0 [pid 7378] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7377] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7378] <... futex resumed>) = 0 [pid 7377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7378] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7377] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7377] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7378] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7378] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7377] <... futex resumed>) = 0 [pid 7378] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7377] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7377] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7373] exit_group(0) = ? [pid 7374] <... write resumed>) = ? [pid 7374] +++ exited with 0 +++ [pid 7373] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7373, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3 [pid 7377] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... close resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7379 ./strace-static-x86_64: Process 7379 attached [pid 7379] set_robust_list(0x5555566076e0, 24) = 0 [pid 7379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7379] setpgid(0, 0) = 0 [pid 7379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7379] write(3, "1000", 4) = 4 [pid 7379] close(3) = 0 [pid 7379] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7379] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7379] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7380], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7380 [pid 7379] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7379] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7380 attached [pid 7380] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7380] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7380] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7380] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7379] <... futex resumed>) = 0 [pid 7380] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7379] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7379] <... futex resumed>) = 0 [pid 7380] pipe2( [pid 7379] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7380] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7379] <... futex resumed>) = 0 [pid 7380] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7379] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7379] <... futex resumed>) = 0 [pid 7380] dup(4 [pid 7379] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] <... dup resumed>) = 5 [pid 7380] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7379] <... futex resumed>) = 0 [pid 7379] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7380] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7379] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7380] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7380] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7379] <... futex resumed>) = 0 [pid 7379] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7379] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] <... futex resumed>) = 0 [pid 7380] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7375] exit_group(0 [pid 7376] <... write resumed>) = ? [pid 7375] <... exit_group resumed>) = ? [pid 7376] +++ exited with 0 +++ [pid 7375] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7375, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3 [pid 7379] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] <... close resumed>) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7381 attached [pid 7381] set_robust_list(0x5555566076e0, 24 [pid 3623] <... clone resumed>, child_tidptr=0x5555566076d0) = 7381 [pid 7381] <... set_robust_list resumed>) = 0 [pid 7381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7381] setpgid(0, 0) = 0 [pid 7381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7381] write(3, "1000", 4) = 4 [pid 7381] close(3) = 0 [pid 7381] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7381] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7381] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7382], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7382 [pid 7381] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7381] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7382 attached [pid 7382] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7382] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7382] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7382] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7381] <... futex resumed>) = 0 [pid 7381] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7381] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7382] <... futex resumed>) = 1 [pid 7382] pipe2([3, 4], 0) = 0 [pid 7382] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7381] <... futex resumed>) = 0 [pid 7381] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7381] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7382] <... futex resumed>) = 1 [pid 7382] dup(4) = 5 [pid 7382] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7381] <... futex resumed>) = 0 [pid 7381] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7381] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7382] <... futex resumed>) = 1 [pid 7382] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7382] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7381] <... futex resumed>) = 0 [pid 7382] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7381] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7381] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7377] exit_group(0 [pid 7378] <... write resumed>) = ? [pid 7377] <... exit_group resumed>) = ? [pid 7378] +++ exited with 0 +++ [pid 7377] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7377, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7383 ./strace-static-x86_64: Process 7383 attached [pid 7381] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7383] set_robust_list(0x5555566076e0, 24) = 0 [pid 7383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7383] setpgid(0, 0) = 0 [pid 7383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7383] write(3, "1000", 4) = 4 [pid 7383] close(3) = 0 [pid 7383] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7383] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7383] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7384], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7384 [pid 7383] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7383] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7384 attached [pid 7384] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7384] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7384] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7384] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7383] <... futex resumed>) = 0 [pid 7383] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7384] pipe2( [pid 7383] <... futex resumed>) = 0 [pid 7384] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7383] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7384] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7383] <... futex resumed>) = 0 [pid 7384] dup(4 [pid 7383] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7384] <... dup resumed>) = 5 [pid 7383] <... futex resumed>) = 0 [pid 7384] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7383] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7384] <... futex resumed>) = 0 [pid 7383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7384] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7383] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7383] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7384] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7384] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7383] <... futex resumed>) = 0 [pid 7384] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7383] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7383] <... futex resumed>) = 0 [pid 7384] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7383] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7379] exit_group(0 [pid 7380] <... write resumed>) = ? [pid 7379] <... exit_group resumed>) = ? [pid 7380] +++ exited with 0 +++ [pid 7379] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7379, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7385 ./strace-static-x86_64: Process 7385 attached [pid 7385] set_robust_list(0x5555566076e0, 24 [pid 7383] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7385] <... set_robust_list resumed>) = 0 [pid 7385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7385] setpgid(0, 0) = 0 [pid 7385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7385] write(3, "1000", 4) = 4 [pid 7385] close(3) = 0 [pid 7385] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7385] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7385] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7386 attached , parent_tid=[7386], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7386 [pid 7386] set_robust_list(0x7fc7c17509e0, 24 [pid 7385] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7386] <... set_robust_list resumed>) = 0 [pid 7385] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7386] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7386] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7386] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7385] <... futex resumed>) = 0 [pid 7386] pipe2( [pid 7385] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7386] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7385] <... futex resumed>) = 0 [pid 7386] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7386] <... futex resumed>) = 0 [pid 7385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7386] dup(4 [pid 7385] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7386] <... dup resumed>) = 5 [pid 7385] <... futex resumed>) = 0 [pid 7386] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7386] <... futex resumed>) = 0 [pid 7385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7386] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7385] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7385] <... futex resumed>) = 0 [pid 7386] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7385] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7386] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7386] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7385] <... futex resumed>) = 0 [pid 7386] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7385] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7385] <... futex resumed>) = 0 [pid 7385] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7386] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7381] exit_group(0 [pid 7382] <... write resumed>) = ? [pid 7381] <... exit_group resumed>) = ? [pid 7382] +++ exited with 0 +++ [pid 7381] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7381, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 7385] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] <... openat resumed>) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7387 attached [pid 7387] set_robust_list(0x5555566076e0, 24 [pid 3623] <... clone resumed>, child_tidptr=0x5555566076d0) = 7387 [pid 7387] <... set_robust_list resumed>) = 0 [pid 7387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7387] setpgid(0, 0) = 0 [pid 7387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7387] write(3, "1000", 4) = 4 [pid 7387] close(3) = 0 [pid 7387] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7387] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7387] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7388], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7388 ./strace-static-x86_64: Process 7388 attached [pid 7387] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7387] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7388] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7388] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7388] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7388] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7387] <... futex resumed>) = 0 [pid 7388] pipe2( [pid 7387] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7388] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7387] <... futex resumed>) = 0 [pid 7388] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7387] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7388] <... futex resumed>) = 0 [pid 7387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7388] dup(4 [pid 7387] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7388] <... dup resumed>) = 5 [pid 7387] <... futex resumed>) = 0 [pid 7388] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7387] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7388] <... futex resumed>) = 0 [pid 7387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7388] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7387] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7387] <... futex resumed>) = 0 [pid 7388] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7387] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7388] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7388] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7387] <... futex resumed>) = 0 [pid 7388] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7387] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7387] <... futex resumed>) = 0 [pid 7388] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7387] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7383] exit_group(0) = ? [pid 7384] <... write resumed>) = ? [pid 7384] +++ exited with 0 +++ [pid 7383] +++ exited with 0 +++ [pid 7387] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7383, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7389 ./strace-static-x86_64: Process 7389 attached [pid 7389] set_robust_list(0x5555566076e0, 24) = 0 [pid 7389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7389] setpgid(0, 0) = 0 [pid 7389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7389] write(3, "1000", 4) = 4 [pid 7389] close(3) = 0 [pid 7389] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7389] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7389] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7390 attached [pid 7390] set_robust_list(0x7fc7c17509e0, 24 [pid 7389] <... clone resumed>, parent_tid=[7390], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7390 [pid 7389] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7389] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7390] <... set_robust_list resumed>) = 0 [pid 7390] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7390] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7390] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7389] <... futex resumed>) = 0 [pid 7390] pipe2( [pid 7389] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7389] <... futex resumed>) = 0 [pid 7390] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7389] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7390] <... futex resumed>) = 0 [pid 7389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7390] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7389] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7389] <... futex resumed>) = 0 [pid 7390] dup(4 [pid 7389] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7390] <... dup resumed>) = 5 [pid 7390] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7389] <... futex resumed>) = 0 [pid 7390] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7389] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7389] <... futex resumed>) = 0 [pid 7390] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7389] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7390] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7390] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7389] <... futex resumed>) = 0 [pid 7390] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7389] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7389] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] exit_group(0 [pid 7386] <... write resumed>) = ? [pid 7385] <... exit_group resumed>) = ? [pid 7386] +++ exited with 0 +++ [pid 7385] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7385, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 7389] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7391 attached , child_tidptr=0x5555566076d0) = 7391 [pid 7391] set_robust_list(0x5555566076e0, 24) = 0 [pid 7391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7391] setpgid(0, 0) = 0 [pid 7391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7391] write(3, "1000", 4) = 4 [pid 7391] close(3) = 0 [pid 7391] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7391] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7391] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7392 attached , parent_tid=[7392], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7392 [pid 7392] set_robust_list(0x7fc7c17509e0, 24 [pid 7391] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7391] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7392] <... set_robust_list resumed>) = 0 [pid 7392] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7392] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7392] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7391] <... futex resumed>) = 0 [pid 7391] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7391] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7392] pipe2([3, 4], 0) = 0 [pid 7392] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7391] <... futex resumed>) = 0 [pid 7391] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7391] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7392] dup(4) = 5 [pid 7392] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7391] <... futex resumed>) = 0 [pid 7391] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7391] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7392] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7392] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7391] <... futex resumed>) = 0 [pid 7392] <... futex resumed>) = 1 [pid 7391] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7392] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7391] <... futex resumed>) = 0 [pid 7391] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7387] exit_group(0 [pid 7388] <... write resumed>) = ? [pid 7387] <... exit_group resumed>) = ? [pid 7388] +++ exited with 0 +++ [pid 7387] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7387, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3 [pid 7391] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] <... close resumed>) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7393 ./strace-static-x86_64: Process 7393 attached [pid 7393] set_robust_list(0x5555566076e0, 24) = 0 [pid 7393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7393] setpgid(0, 0) = 0 [pid 7393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7393] write(3, "1000", 4) = 4 [pid 7393] close(3) = 0 [pid 7393] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7393] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7393] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7394 attached , parent_tid=[7394], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7394 [pid 7393] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7394] set_robust_list(0x7fc7c17509e0, 24 [pid 7393] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7394] <... set_robust_list resumed>) = 0 [pid 7394] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7394] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7394] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7393] <... futex resumed>) = 0 [pid 7394] pipe2( [pid 7393] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7393] <... futex resumed>) = 0 [pid 7394] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7393] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7394] <... futex resumed>) = 0 [pid 7393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7394] dup(4 [pid 7393] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] <... dup resumed>) = 5 [pid 7393] <... futex resumed>) = 0 [pid 7394] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7393] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7394] <... futex resumed>) = 0 [pid 7393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7394] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7393] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7393] <... futex resumed>) = 0 [pid 7394] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7393] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7394] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7394] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7393] <... futex resumed>) = 0 [pid 7394] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7393] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7393] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7389] exit_group(0 [pid 7390] <... write resumed>) = ? [pid 7389] <... exit_group resumed>) = ? [pid 7390] +++ exited with 0 +++ [pid 7389] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7389, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3 [pid 7393] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7395 ./strace-static-x86_64: Process 7395 attached [pid 7395] set_robust_list(0x5555566076e0, 24) = 0 [pid 7395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7395] setpgid(0, 0) = 0 [pid 7395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7395] write(3, "1000", 4) = 4 [pid 7395] close(3) = 0 [pid 7395] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7395] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7395] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7396], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7396 [pid 7395] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7395] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7396 attached [pid 7396] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7396] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7396] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7396] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7395] <... futex resumed>) = 0 [pid 7395] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7395] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7396] <... futex resumed>) = 1 [pid 7396] pipe2([3, 4], 0) = 0 [pid 7396] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7395] <... futex resumed>) = 0 [pid 7396] dup(4 [pid 7395] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7396] <... dup resumed>) = 5 [pid 7395] <... futex resumed>) = 0 [pid 7396] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7395] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7396] <... futex resumed>) = 0 [pid 7395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7396] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7395] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7395] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7396] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7396] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7395] <... futex resumed>) = 0 [pid 7396] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7395] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7395] <... futex resumed>) = 0 [pid 7396] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7395] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7391] exit_group(0 [pid 7392] <... write resumed>) = ? [pid 7391] <... exit_group resumed>) = ? [pid 7392] +++ exited with 0 +++ [pid 7391] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7391, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7397 [pid 7395] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7397 attached [pid 7397] set_robust_list(0x5555566076e0, 24) = 0 [pid 7397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7397] setpgid(0, 0) = 0 [pid 7397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7397] write(3, "1000", 4) = 4 [pid 7397] close(3) = 0 [pid 7397] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7397] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7397] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7398 attached [pid 7398] set_robust_list(0x7fc7c17509e0, 24 [pid 7397] <... clone resumed>, parent_tid=[7398], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7398 [pid 7398] <... set_robust_list resumed>) = 0 [pid 7397] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7398] mkdir("./file0", 0777 [pid 7397] <... futex resumed>) = 0 [pid 7397] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7398] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7398] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7398] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7397] <... futex resumed>) = 0 [pid 7398] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7397] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7397] <... futex resumed>) = 0 [pid 7397] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7398] pipe2([3, 4], 0) = 0 [pid 7398] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7397] <... futex resumed>) = 0 [pid 7398] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7397] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7397] <... futex resumed>) = 0 [pid 7398] dup(4 [pid 7397] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7398] <... dup resumed>) = 5 [pid 7398] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7397] <... futex resumed>) = 0 [pid 7398] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7397] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7397] <... futex resumed>) = 0 [pid 7398] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7397] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7398] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7398] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] <... futex resumed>) = 0 [pid 7397] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7398] <... futex resumed>) = 1 [pid 7397] <... futex resumed>) = 0 [pid 7398] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7397] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7393] exit_group(0) = ? [pid 7394] <... write resumed>) = ? [pid 7394] +++ exited with 0 +++ [pid 7393] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7393, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7399 ./strace-static-x86_64: Process 7399 attached [pid 7399] set_robust_list(0x5555566076e0, 24) = 0 [pid 7399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7397] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7399] <... prctl resumed>) = 0 [pid 7399] setpgid(0, 0) = 0 [pid 7399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7399] write(3, "1000", 4) = 4 [pid 7399] close(3) = 0 [pid 7399] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7399] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7399] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7400], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7400 [pid 7399] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7399] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7400 attached [pid 7400] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7400] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7400] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7400] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7399] <... futex resumed>) = 0 [pid 7399] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7399] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7400] <... futex resumed>) = 1 [pid 7400] pipe2([3, 4], 0) = 0 [pid 7400] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7399] <... futex resumed>) = 0 [pid 7400] dup(4 [pid 7399] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7400] <... dup resumed>) = 5 [pid 7399] <... futex resumed>) = 0 [pid 7400] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7399] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7400] <... futex resumed>) = 0 [pid 7399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7400] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7399] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7399] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7400] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7400] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7399] <... futex resumed>) = 0 [pid 7400] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7399] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7399] <... futex resumed>) = 0 [pid 7400] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7399] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7395] exit_group(0 [pid 7396] <... write resumed>) = ? [pid 7395] <... exit_group resumed>) = ? [pid 7396] +++ exited with 0 +++ [pid 7399] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7395] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7395, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7401 ./strace-static-x86_64: Process 7401 attached [pid 7401] set_robust_list(0x5555566076e0, 24) = 0 [pid 7401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7401] setpgid(0, 0) = 0 [pid 7401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7401] write(3, "1000", 4) = 4 [pid 7401] close(3) = 0 [pid 7401] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7401] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7401] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7402 attached , parent_tid=[7402], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7402 [pid 7401] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7402] set_robust_list(0x7fc7c17509e0, 24 [pid 7401] <... futex resumed>) = 0 [pid 7401] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7402] <... set_robust_list resumed>) = 0 [pid 7402] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7402] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7402] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7401] <... futex resumed>) = 0 [pid 7402] pipe2( [pid 7401] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7402] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7401] <... futex resumed>) = 0 [pid 7402] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7401] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7402] <... futex resumed>) = 0 [pid 7401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7402] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7401] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7401] <... futex resumed>) = 0 [pid 7402] dup(4 [pid 7401] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7402] <... dup resumed>) = 5 [pid 7402] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7401] <... futex resumed>) = 0 [pid 7402] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7401] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7401] <... futex resumed>) = 0 [pid 7401] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7402] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7402] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7401] <... futex resumed>) = 0 [pid 7402] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7401] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7401] <... futex resumed>) = 0 [pid 7402] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7401] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7397] exit_group(0 [pid 7398] <... write resumed>) = ? [pid 7397] <... exit_group resumed>) = ? [pid 7398] +++ exited with 0 +++ [pid 7397] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7397, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7403 ./strace-static-x86_64: Process 7403 attached [pid 7403] set_robust_list(0x5555566076e0, 24) = 0 [pid 7403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7403] setpgid(0, 0) = 0 [pid 7403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7403] write(3, "1000", 4) = 4 [pid 7403] close(3) = 0 [pid 7403] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7403] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7403] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7404], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7404 [pid 7403] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7403] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7404 attached [pid 7404] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7404] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7404] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7404] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7403] <... futex resumed>) = 0 [pid 7403] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7403] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7404] <... futex resumed>) = 1 [pid 7404] pipe2([3, 4], 0) = 0 [pid 7401] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7404] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7403] <... futex resumed>) = 0 [pid 7403] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7403] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7404] <... futex resumed>) = 1 [pid 7404] dup(4) = 5 [pid 7404] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7403] <... futex resumed>) = 0 [pid 7404] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7403] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7403] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7404] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7404] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7403] <... futex resumed>) = 0 [pid 7404] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7403] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7403] <... futex resumed>) = 0 [pid 7403] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7404] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7399] exit_group(0) = ? [pid 7400] <... write resumed>) = ? [pid 7400] +++ exited with 0 +++ [pid 7399] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7399, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3 [pid 7403] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] <... close resumed>) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7405 ./strace-static-x86_64: Process 7405 attached [pid 7405] set_robust_list(0x5555566076e0, 24) = 0 [pid 7405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7405] setpgid(0, 0) = 0 [pid 7405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7405] write(3, "1000", 4) = 4 [pid 7405] close(3) = 0 [pid 7405] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7405] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7405] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7406], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7406 ./strace-static-x86_64: Process 7406 attached [pid 7406] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7405] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7406] mkdir("./file0", 0777 [pid 7405] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7406] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7406] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7406] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7406] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7405] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7405] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7406] <... futex resumed>) = 0 [pid 7406] pipe2([3, 4], 0) = 0 [pid 7406] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7406] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7405] <... futex resumed>) = 0 [pid 7405] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7406] <... futex resumed>) = 0 [pid 7406] dup(4) = 5 [pid 7406] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7405] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7406] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7405] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7406] <... futex resumed>) = 0 [pid 7405] <... futex resumed>) = 1 [pid 7406] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7405] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7406] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7406] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7405] <... futex resumed>) = 0 [pid 7406] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7405] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7405] <... futex resumed>) = 0 [pid 7406] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7405] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7401] exit_group(0 [pid 7402] <... write resumed>) = ? [pid 7401] <... exit_group resumed>) = ? [pid 7402] +++ exited with 0 +++ [pid 7401] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7401, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3 [pid 7405] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7407 attached [pid 7407] set_robust_list(0x5555566076e0, 24 [pid 3617] <... clone resumed>, child_tidptr=0x5555566076d0) = 7407 [pid 7407] <... set_robust_list resumed>) = 0 [pid 7407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7407] setpgid(0, 0) = 0 [pid 7407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7407] write(3, "1000", 4) = 4 [pid 7407] close(3) = 0 [pid 7407] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7407] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7407] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7408], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7408 [pid 7407] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7408 attached ) = 0 [pid 7407] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7408] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7408] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7408] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7408] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7408] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7407] <... futex resumed>) = 0 [pid 7407] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7408] <... futex resumed>) = 0 [pid 7408] pipe2([3, 4], 0) = 0 [pid 7407] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7408] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7408] <... futex resumed>) = 0 [pid 7407] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7408] dup(4 [pid 7407] <... futex resumed>) = 0 [pid 7408] <... dup resumed>) = 5 [pid 7407] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7408] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7407] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7408] <... futex resumed>) = 0 [pid 7407] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7408] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7407] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7408] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7408] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7407] <... futex resumed>) = 0 [pid 7408] <... futex resumed>) = 1 [pid 7408] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7407] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7407] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7403] exit_group(0 [pid 7404] <... write resumed>) = ? [pid 7403] <... exit_group resumed>) = ? [pid 7404] +++ exited with 0 +++ [pid 7403] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7403, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7409 ./strace-static-x86_64: Process 7409 attached [pid 7409] set_robust_list(0x5555566076e0, 24) = 0 [pid 7409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7409] setpgid(0, 0) = 0 [pid 7409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7409] write(3, "1000", 4) = 4 [pid 7409] close(3) = 0 [pid 7409] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7409] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7409] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7410], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7410 [pid 7409] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7409] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7410 attached [pid 7407] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7410] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7410] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7410] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7410] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7409] <... futex resumed>) = 0 [pid 7409] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7409] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7410] <... futex resumed>) = 1 [pid 7410] pipe2([3, 4], 0) = 0 [pid 7410] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7409] <... futex resumed>) = 0 [pid 7409] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7409] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7410] <... futex resumed>) = 1 [pid 7410] dup(4) = 5 [pid 7410] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7409] <... futex resumed>) = 0 [pid 7409] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7410] <... futex resumed>) = 1 [pid 7409] <... futex resumed>) = 0 [pid 7410] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7409] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7410] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7410] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7409] <... futex resumed>) = 0 [pid 7410] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7409] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7409] <... futex resumed>) = 0 [pid 7410] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7409] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7405] exit_group(0 [pid 7406] <... write resumed>) = ? [pid 7405] <... exit_group resumed>) = ? [pid 7406] +++ exited with 0 +++ [pid 7405] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7405, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7411 ./strace-static-x86_64: Process 7411 attached [pid 7411] set_robust_list(0x5555566076e0, 24) = 0 [pid 7411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7411] setpgid(0, 0) = 0 [pid 7411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7411] write(3, "1000", 4) = 4 [pid 7411] close(3) = 0 [pid 7409] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7411] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7411] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7411] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7412], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7412 ./strace-static-x86_64: Process 7412 attached [pid 7411] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7411] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7412] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7412] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7412] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7412] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7412] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7411] <... futex resumed>) = 0 [pid 7411] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7411] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7412] pipe2([3, 4], 0) = 0 [pid 7412] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7411] <... futex resumed>) = 0 [pid 7412] dup(4 [pid 7411] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7412] <... dup resumed>) = 5 [pid 7411] <... futex resumed>) = 0 [pid 7412] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7411] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7412] <... futex resumed>) = 0 [pid 7411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7411] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7412] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7411] <... futex resumed>) = 0 [pid 7411] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7412] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7412] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7411] <... futex resumed>) = 0 [pid 7412] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7411] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7411] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7407] exit_group(0 [pid 7408] <... write resumed>) = ? [pid 7407] <... exit_group resumed>) = ? [pid 7408] +++ exited with 0 +++ [pid 7407] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7407, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7413 ./strace-static-x86_64: Process 7413 attached [pid 7413] set_robust_list(0x5555566076e0, 24) = 0 [pid 7413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7413] setpgid(0, 0) = 0 [pid 7413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7413] write(3, "1000", 4) = 4 [pid 7411] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7413] close(3) = 0 [pid 7413] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7413] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7413] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7414 attached , parent_tid=[7414], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7414 [pid 7413] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7413] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7414] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7414] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7414] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7414] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7413] <... futex resumed>) = 0 [pid 7414] pipe2( [pid 7413] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7414] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7413] <... futex resumed>) = 0 [pid 7414] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7413] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7414] <... futex resumed>) = 0 [pid 7413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7414] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7413] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7413] <... futex resumed>) = 0 [pid 7414] dup(4 [pid 7413] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7414] <... dup resumed>) = 5 [pid 7414] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7413] <... futex resumed>) = 0 [pid 7414] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7413] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7413] <... futex resumed>) = 0 [pid 7414] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7413] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7414] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7414] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7413] <... futex resumed>) = 0 [pid 7413] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7413] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7414] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7409] exit_group(0 [pid 7410] <... write resumed>) = ? [pid 7409] <... exit_group resumed>) = ? [pid 7410] +++ exited with 0 +++ [pid 7409] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7409, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7415 ./strace-static-x86_64: Process 7415 attached [pid 7415] set_robust_list(0x5555566076e0, 24) = 0 [pid 7415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7415] setpgid(0, 0) = 0 [pid 7415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7413] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7415] <... openat resumed>) = 3 [pid 7415] write(3, "1000", 4) = 4 [pid 7415] close(3) = 0 [pid 7415] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7415] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7415] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7416], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7416 [pid 7415] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7415] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7416 attached [pid 7416] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7416] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7416] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7416] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7415] <... futex resumed>) = 0 [pid 7416] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7415] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7416] <... futex resumed>) = 0 [pid 7415] <... futex resumed>) = 1 [pid 7416] pipe2( [pid 7415] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7416] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7416] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7415] <... futex resumed>) = 0 [pid 7416] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7415] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7415] <... futex resumed>) = 0 [pid 7415] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7416] dup(4) = 5 [pid 7416] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7415] <... futex resumed>) = 0 [pid 7416] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7415] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7415] <... futex resumed>) = 0 [pid 7415] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7416] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7416] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7415] <... futex resumed>) = 0 [pid 7416] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7415] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7415] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7411] exit_group(0 [pid 7412] <... write resumed>) = ? [pid 7411] <... exit_group resumed>) = ? [pid 7412] +++ exited with 0 +++ [pid 7411] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7411, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3 [pid 7415] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] <... close resumed>) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7417 ./strace-static-x86_64: Process 7417 attached [pid 7417] set_robust_list(0x5555566076e0, 24) = 0 [pid 7417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7417] setpgid(0, 0) = 0 [pid 7417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7417] write(3, "1000", 4) = 4 [pid 7417] close(3) = 0 [pid 7417] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7417] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7417] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7418], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7418 [pid 7417] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7417] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7418 attached [pid 7418] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7418] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7418] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7418] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7417] <... futex resumed>) = 0 [pid 7417] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7417] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7418] pipe2([3, 4], 0) = 0 [pid 7418] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7417] <... futex resumed>) = 0 [pid 7418] dup(4 [pid 7417] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] <... dup resumed>) = 5 [pid 7417] <... futex resumed>) = 0 [pid 7418] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7417] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7418] <... futex resumed>) = 0 [pid 7417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7418] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7417] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7417] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7418] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7418] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7417] <... futex resumed>) = 0 [pid 7418] <... futex resumed>) = 1 [pid 7417] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7417] <... futex resumed>) = 0 [pid 7417] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7413] exit_group(0) = ? [pid 7414] <... write resumed>) = ? [pid 7414] +++ exited with 0 +++ [pid 7413] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7413, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7419 ./strace-static-x86_64: Process 7419 attached [pid 7419] set_robust_list(0x5555566076e0, 24) = 0 [pid 7419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7419] setpgid(0, 0) = 0 [pid 7419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7419] write(3, "1000", 4) = 4 [pid 7417] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7419] close(3) = 0 [pid 7419] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7419] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7419] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7420], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7420 [pid 7419] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7419] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7420 attached [pid 7420] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7420] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7420] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7420] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7419] <... futex resumed>) = 0 [pid 7419] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7419] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7420] <... futex resumed>) = 1 [pid 7420] pipe2([3, 4], 0) = 0 [pid 7420] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7419] <... futex resumed>) = 0 [pid 7420] dup(4 [pid 7419] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7420] <... dup resumed>) = 5 [pid 7419] <... futex resumed>) = 0 [pid 7420] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7419] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7420] <... futex resumed>) = 0 [pid 7419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7420] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7419] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7419] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7420] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7420] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7419] <... futex resumed>) = 0 [pid 7420] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7419] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7419] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7415] exit_group(0 [pid 7416] <... write resumed>) = ? [pid 7415] <... exit_group resumed>) = ? [pid 7416] +++ exited with 0 +++ [pid 7415] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7415, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3 [pid 7419] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... close resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7421 ./strace-static-x86_64: Process 7421 attached [pid 7421] set_robust_list(0x5555566076e0, 24) = 0 [pid 7421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7421] setpgid(0, 0) = 0 [pid 7421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7421] write(3, "1000", 4) = 4 [pid 7421] close(3) = 0 [pid 7421] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7421] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7421] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7422 attached , parent_tid=[7422], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7422 [pid 7422] set_robust_list(0x7fc7c17509e0, 24 [pid 7421] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7422] <... set_robust_list resumed>) = 0 [pid 7422] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7421] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7422] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7422] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7421] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7422] <... futex resumed>) = 0 [pid 7422] pipe2([3, 4], 0) = 0 [pid 7421] <... futex resumed>) = 0 [pid 7421] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7422] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7422] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7421] <... futex resumed>) = 0 [pid 7421] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7422] <... futex resumed>) = 0 [pid 7421] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7422] dup(4) = 5 [pid 7422] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7421] <... futex resumed>) = 0 [pid 7422] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7421] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7421] <... futex resumed>) = 0 [pid 7421] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7422] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7422] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7421] <... futex resumed>) = 0 [pid 7421] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7421] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7422] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7417] exit_group(0) = ? [pid 7418] <... write resumed>) = ? [pid 7418] +++ exited with 0 +++ [pid 7417] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7417, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7423 ./strace-static-x86_64: Process 7423 attached [pid 7423] set_robust_list(0x5555566076e0, 24) = 0 [pid 7423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7423] setpgid(0, 0) = 0 [pid 7423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7423] write(3, "1000", 4) = 4 [pid 7423] close(3) = 0 [pid 7423] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7423] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7423] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7421] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7424 attached [pid 7424] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7424] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7423] <... clone resumed>, parent_tid=[7424], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7424 [pid 7423] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] <... futex resumed>) = 0 [pid 7423] <... futex resumed>) = 1 [pid 7424] mkdir("./file0", 0777 [pid 7423] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7424] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7424] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7424] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7423] <... futex resumed>) = 0 [pid 7424] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7423] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7423] <... futex resumed>) = 0 [pid 7424] pipe2( [pid 7423] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7424] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7424] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7423] <... futex resumed>) = 0 [pid 7424] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7423] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7423] <... futex resumed>) = 0 [pid 7424] dup(4 [pid 7423] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7424] <... dup resumed>) = 5 [pid 7424] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7423] <... futex resumed>) = 0 [pid 7424] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7423] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7423] <... futex resumed>) = 0 [pid 7424] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7423] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7424] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7424] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7423] <... futex resumed>) = 0 [pid 7424] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7423] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] <... futex resumed>) = 0 [pid 7423] <... futex resumed>) = 1 [pid 7424] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7423] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7419] exit_group(0 [pid 7420] <... write resumed>) = ? [pid 7419] <... exit_group resumed>) = ? [pid 7420] +++ exited with 0 +++ [pid 7419] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7419, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3 [pid 7423] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7425 ./strace-static-x86_64: Process 7425 attached [pid 7425] set_robust_list(0x5555566076e0, 24) = 0 [pid 7425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7425] setpgid(0, 0) = 0 [pid 7425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7425] write(3, "1000", 4) = 4 [pid 7425] close(3) = 0 [pid 7425] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7425] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7425] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7426 attached , parent_tid=[7426], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7426 [pid 7425] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7425] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7426] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7426] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7426] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7426] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7425] <... futex resumed>) = 0 [pid 7426] pipe2( [pid 7425] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7426] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7425] <... futex resumed>) = 0 [pid 7426] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7425] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7426] <... futex resumed>) = 0 [pid 7425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7426] dup(4 [pid 7425] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7426] <... dup resumed>) = 5 [pid 7425] <... futex resumed>) = 0 [pid 7426] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7425] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7426] <... futex resumed>) = 0 [pid 7425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7426] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7425] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7425] <... futex resumed>) = 0 [pid 7426] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7425] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7426] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7426] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7425] <... futex resumed>) = 0 [pid 7426] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7425] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7425] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7421] exit_group(0 [pid 7422] <... write resumed>) = ? [pid 7421] <... exit_group resumed>) = ? [pid 7422] +++ exited with 0 +++ [pid 7421] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7421, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7427 attached , child_tidptr=0x5555566076d0) = 7427 [pid 7427] set_robust_list(0x5555566076e0, 24) = 0 [pid 7427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7427] setpgid(0, 0) = 0 [pid 7427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7427] write(3, "1000", 4) = 4 [pid 7427] close(3) = 0 [pid 7427] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7427] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7427] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7428], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7428 [pid 7427] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7427] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7428 attached [pid 7428] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7428] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7428] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7428] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7427] <... futex resumed>) = 0 [pid 7427] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7428] pipe2( [pid 7427] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7428] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7428] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7427] <... futex resumed>) = 0 [pid 7427] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7428] dup(4 [pid 7427] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7428] <... dup resumed>) = 5 [pid 7428] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7427] <... futex resumed>) = 0 [pid 7427] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7427] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7428] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7428] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7427] <... futex resumed>) = 0 [pid 7427] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7428] <... futex resumed>) = 1 [pid 7427] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7428] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7423] exit_group(0 [pid 7424] <... write resumed>) = ? [pid 7423] <... exit_group resumed>) = ? [pid 7424] +++ exited with 0 +++ [pid 7423] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7423, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7429 ./strace-static-x86_64: Process 7429 attached [pid 7429] set_robust_list(0x5555566076e0, 24) = 0 [pid 7429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7429] setpgid(0, 0) = 0 [pid 7429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7429] write(3, "1000", 4) = 4 [pid 7429] close(3) = 0 [pid 7429] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7429] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7429] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7430 attached , parent_tid=[7430], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7430 [pid 7430] set_robust_list(0x7fc7c17509e0, 24 [pid 7429] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7430] <... set_robust_list resumed>) = 0 [pid 7429] <... futex resumed>) = 0 [pid 7430] mkdir("./file0", 0777 [pid 7429] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7430] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7430] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7430] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] <... futex resumed>) = 0 [pid 7430] <... futex resumed>) = 1 [pid 7429] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7430] pipe2([3, 4], 0) = 0 [pid 7429] <... futex resumed>) = 0 [pid 7430] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7430] <... futex resumed>) = 0 [pid 7429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7430] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7429] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7429] <... futex resumed>) = 0 [pid 7430] dup(4 [pid 7429] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7430] <... dup resumed>) = 5 [pid 7430] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7429] <... futex resumed>) = 0 [pid 7430] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7429] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7429] <... futex resumed>) = 0 [pid 7430] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7429] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7427] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7430] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7430] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7429] <... futex resumed>) = 0 [pid 7430] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7429] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7429] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7429] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7425] exit_group(0 [pid 7426] <... write resumed>) = ? [pid 7425] <... exit_group resumed>) = ? [pid 7426] +++ exited with 0 +++ [pid 7425] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7425, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7431 ./strace-static-x86_64: Process 7431 attached [pid 7431] set_robust_list(0x5555566076e0, 24) = 0 [pid 7431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7431] setpgid(0, 0) = 0 [pid 7431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7431] write(3, "1000", 4) = 4 [pid 7431] close(3) = 0 [pid 7431] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7431] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7431] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7432], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7432 [pid 7431] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7431] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7432 attached [pid 7432] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7432] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7432] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7432] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7431] <... futex resumed>) = 0 [pid 7431] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7431] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7432] <... futex resumed>) = 1 [pid 7432] pipe2([3, 4], 0) = 0 [pid 7432] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7431] <... futex resumed>) = 0 [pid 7431] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7431] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7432] <... futex resumed>) = 1 [pid 7432] dup(4) = 5 [pid 7432] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7431] <... futex resumed>) = 0 [pid 7432] <... futex resumed>) = 1 [pid 7431] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7431] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7432] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7432] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7431] <... futex resumed>) = 0 [pid 7431] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7431] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7432] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7427] exit_group(0) = ? [pid 7428] <... write resumed>) = ? [pid 7428] +++ exited with 0 +++ [pid 7427] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7427, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7433 ./strace-static-x86_64: Process 7433 attached [pid 7433] set_robust_list(0x5555566076e0, 24) = 0 [pid 7433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7431] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7433] setpgid(0, 0) = 0 [pid 7433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7433] write(3, "1000", 4) = 4 [pid 7433] close(3) = 0 [pid 7433] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7433] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7433] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7434 attached , parent_tid=[7434], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7434 [pid 7433] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7433] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7434] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7434] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7434] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7434] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7433] <... futex resumed>) = 0 [pid 7434] pipe2( [pid 7433] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7433] <... futex resumed>) = 0 [pid 7434] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7433] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7434] <... futex resumed>) = 0 [pid 7433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7434] dup(4 [pid 7433] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] <... dup resumed>) = 5 [pid 7433] <... futex resumed>) = 0 [pid 7434] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7433] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7434] <... futex resumed>) = 0 [pid 7433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7434] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7433] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7433] <... futex resumed>) = 0 [pid 7434] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7433] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7434] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7434] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7433] <... futex resumed>) = 0 [pid 7434] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7433] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7433] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7429] exit_group(0 [pid 7430] <... write resumed>) = ? [pid 7429] <... exit_group resumed>) = ? [pid 7430] +++ exited with 0 +++ [pid 7429] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7429, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7435 ./strace-static-x86_64: Process 7435 attached [pid 7435] set_robust_list(0x5555566076e0, 24) = 0 [pid 7435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7435] setpgid(0, 0) = 0 [pid 7435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7435] write(3, "1000", 4) = 4 [pid 7435] close(3) = 0 [pid 7435] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7435] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7435] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7436], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7436 [pid 7435] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7433] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7435] <... futex resumed>) = 0 [pid 7435] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7436 attached [pid 7436] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7436] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7436] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7436] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7435] <... futex resumed>) = 0 [pid 7435] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7435] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7436] pipe2([3, 4], 0) = 0 [pid 7436] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7435] <... futex resumed>) = 0 [pid 7435] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7435] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7436] dup(4) = 5 [pid 7436] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7435] <... futex resumed>) = 0 [pid 7435] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7436] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7435] <... futex resumed>) = 0 [pid 7435] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7436] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7436] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7435] <... futex resumed>) = 0 [pid 7435] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7435] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7436] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7435] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7435] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7431] exit_group(0 [pid 7432] <... write resumed>) = ? [pid 7431] <... exit_group resumed>) = ? [pid 7432] +++ exited with 0 +++ [pid 7431] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7431, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7437 ./strace-static-x86_64: Process 7437 attached [pid 7437] set_robust_list(0x5555566076e0, 24) = 0 [pid 7437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7437] setpgid(0, 0) = 0 [pid 7437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7437] write(3, "1000", 4) = 4 [pid 7437] close(3) = 0 [pid 7437] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7437] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7437] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7438 attached [pid 7438] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7438] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7437] <... clone resumed>, parent_tid=[7438], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7438 [pid 7437] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7437] <... futex resumed>) = 0 [pid 7437] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7438] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7438] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7438] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7437] <... futex resumed>) = 0 [pid 7438] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7437] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7437] <... futex resumed>) = 0 [pid 7437] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7438] pipe2([3, 4], 0) = 0 [pid 7438] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7437] <... futex resumed>) = 0 [pid 7437] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] dup(4 [pid 7437] <... futex resumed>) = 0 [pid 7438] <... dup resumed>) = 5 [pid 7437] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7438] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7437] <... futex resumed>) = 0 [pid 7438] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7437] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7437] <... futex resumed>) = 0 [pid 7438] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7437] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7438] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7438] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7437] <... futex resumed>) = 0 [pid 7438] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7437] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7437] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7433] exit_group(0 [pid 7434] <... write resumed>) = ? [pid 7433] <... exit_group resumed>) = ? [pid 7434] +++ exited with 0 +++ [pid 7433] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7433, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7439 ./strace-static-x86_64: Process 7439 attached [pid 7439] set_robust_list(0x5555566076e0, 24) = 0 [pid 7439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7439] setpgid(0, 0) = 0 [pid 7439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7439] write(3, "1000", 4) = 4 [pid 7439] close(3) = 0 [pid 7439] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7439] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7439] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7440], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7440 ./strace-static-x86_64: Process 7440 attached [pid 7439] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7439] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7440] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7440] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7440] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7440] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7439] <... futex resumed>) = 0 [pid 7440] pipe2( [pid 7439] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7440] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7439] <... futex resumed>) = 0 [pid 7440] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7439] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7440] <... futex resumed>) = 0 [pid 7439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7440] dup(4 [pid 7439] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7440] <... dup resumed>) = 5 [pid 7439] <... futex resumed>) = 0 [pid 7437] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7440] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7439] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7440] <... futex resumed>) = 0 [pid 7439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7440] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7439] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7439] <... futex resumed>) = 0 [pid 7440] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7439] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7440] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7440] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7439] <... futex resumed>) = 0 [pid 7440] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7439] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7439] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7435] exit_group(0 [pid 7436] <... write resumed>) = ? [pid 7435] <... exit_group resumed>) = ? [pid 7436] +++ exited with 0 +++ [pid 7435] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7435, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7441 [pid 7439] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7441 attached [pid 7441] set_robust_list(0x5555566076e0, 24) = 0 [pid 7441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7441] setpgid(0, 0) = 0 [pid 7441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7441] write(3, "1000", 4) = 4 [pid 7441] close(3) = 0 [pid 7441] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7441] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7441] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7442 attached [pid 7442] set_robust_list(0x7fc7c17509e0, 24 [pid 7441] <... clone resumed>, parent_tid=[7442], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7442 [pid 7442] <... set_robust_list resumed>) = 0 [pid 7442] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7441] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7442] <... futex resumed>) = 0 [pid 7441] <... futex resumed>) = 1 [pid 7442] mkdir("./file0", 0777 [pid 7441] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7442] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7442] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7442] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7441] <... futex resumed>) = 0 [pid 7442] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7441] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7441] <... futex resumed>) = 0 [pid 7442] pipe2( [pid 7441] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7442] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7442] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7441] <... futex resumed>) = 0 [pid 7442] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7441] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7442] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7441] <... futex resumed>) = 0 [pid 7442] dup(4 [pid 7441] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7442] <... dup resumed>) = 5 [pid 7442] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7441] <... futex resumed>) = 0 [pid 7442] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7441] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7441] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7442] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7442] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7441] <... futex resumed>) = 0 [pid 7442] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7441] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7441] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7437] exit_group(0 [pid 7438] <... write resumed>) = ? [pid 7437] <... exit_group resumed>) = ? [pid 7438] +++ exited with 0 +++ [pid 7437] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7437, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7443 ./strace-static-x86_64: Process 7443 attached [pid 7443] set_robust_list(0x5555566076e0, 24) = 0 [pid 7443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7443] setpgid(0, 0) = 0 [pid 7443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7443] write(3, "1000", 4) = 4 [pid 7443] close(3) = 0 [pid 7443] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7443] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7443] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7444], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7444 [pid 7443] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7443] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7444 attached [pid 7444] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7444] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7444] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7444] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7443] <... futex resumed>) = 0 [pid 7444] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7443] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7444] <... futex resumed>) = 0 [pid 7443] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7444] pipe2([3, 4], 0) = 0 [pid 7444] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7444] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7443] <... futex resumed>) = 0 [pid 7444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7443] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7444] dup(4 [pid 7443] <... futex resumed>) = 0 [pid 7444] <... dup resumed>) = 5 [pid 7444] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7443] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7444] <... futex resumed>) = 0 [pid 7443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7444] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7443] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7443] <... futex resumed>) = 0 [pid 7444] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7443] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7444] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7444] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7443] <... futex resumed>) = 0 [pid 7444] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7443] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7444] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7443] <... futex resumed>) = 0 [pid 7443] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7439] exit_group(0 [pid 7440] <... write resumed>) = ? [pid 7439] <... exit_group resumed>) = ? [pid 7440] +++ exited with 0 +++ [pid 7439] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7439, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7445 ./strace-static-x86_64: Process 7445 attached [pid 7445] set_robust_list(0x5555566076e0, 24) = 0 [pid 7445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7443] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7445] <... prctl resumed>) = 0 [pid 7445] setpgid(0, 0) = 0 [pid 7445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7445] write(3, "1000", 4) = 4 [pid 7445] close(3) = 0 [pid 7445] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7445] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7445] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7446 attached , parent_tid=[7446], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7446 [pid 7445] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7445] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7446] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7446] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7446] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7446] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7445] <... futex resumed>) = 0 [pid 7446] pipe2( [pid 7445] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7446] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7445] <... futex resumed>) = 0 [pid 7446] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7445] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7446] <... futex resumed>) = 0 [pid 7445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7446] dup(4 [pid 7445] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7446] <... dup resumed>) = 5 [pid 7445] <... futex resumed>) = 0 [pid 7445] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7446] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7445] <... futex resumed>) = 0 [pid 7446] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7445] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7445] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7446] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7446] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7445] <... futex resumed>) = 0 [pid 7445] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7445] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7446] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7441] exit_group(0 [pid 7442] <... write resumed>) = ? [pid 7441] <... exit_group resumed>) = ? [pid 7442] +++ exited with 0 +++ [pid 7441] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7441, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 7445] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7447 ./strace-static-x86_64: Process 7447 attached [pid 7447] set_robust_list(0x5555566076e0, 24) = 0 [pid 7447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7447] setpgid(0, 0) = 0 [pid 7447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7447] write(3, "1000", 4) = 4 [pid 7447] close(3) = 0 [pid 7447] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7447] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7447] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7448 attached [pid 7448] set_robust_list(0x7fc7c17509e0, 24 [pid 7447] <... clone resumed>, parent_tid=[7448], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7448 [pid 7448] <... set_robust_list resumed>) = 0 [pid 7447] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7448] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7448] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7448] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7448] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 7447] <... futex resumed>) = 1 [pid 7448] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7447] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7447] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7448] <... futex resumed>) = 0 [pid 7447] <... futex resumed>) = 1 [pid 7448] pipe2([3, 4], 0) = 0 [pid 7447] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7448] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7447] <... futex resumed>) = 0 [pid 7448] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7447] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7447] <... futex resumed>) = 0 [pid 7448] dup(4 [pid 7447] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7448] <... dup resumed>) = 5 [pid 7448] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7447] <... futex resumed>) = 0 [pid 7448] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7447] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7447] <... futex resumed>) = 0 [pid 7448] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7447] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7448] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7448] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7447] <... futex resumed>) = 0 [pid 7448] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7447] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7447] <... futex resumed>) = 0 [pid 7448] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7447] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7443] exit_group(0 [pid 7444] <... write resumed>) = ? [pid 7443] <... exit_group resumed>) = ? [pid 7444] +++ exited with 0 +++ [pid 7443] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7443, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7449 ./strace-static-x86_64: Process 7449 attached [pid 7449] set_robust_list(0x5555566076e0, 24) = 0 [pid 7449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7449] setpgid(0, 0) = 0 [pid 7449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7449] write(3, "1000", 4) = 4 [pid 7449] close(3) = 0 [pid 7449] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7449] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7449] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7450], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7450 [pid 7449] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7449] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7450 attached [pid 7450] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7450] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7450] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7450] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7449] <... futex resumed>) = 0 [pid 7450] pipe2( [pid 7449] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7449] <... futex resumed>) = 0 [pid 7450] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7449] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7450] <... futex resumed>) = 0 [pid 7449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7450] dup(4 [pid 7449] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] <... dup resumed>) = 5 [pid 7449] <... futex resumed>) = 0 [pid 7450] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7449] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7450] <... futex resumed>) = 0 [pid 7449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7450] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7449] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7449] <... futex resumed>) = 0 [pid 7450] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7449] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7450] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7450] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7449] <... futex resumed>) = 0 [pid 7450] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7449] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7449] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7445] exit_group(0 [pid 7446] <... write resumed>) = ? [pid 7445] <... exit_group resumed>) = ? [pid 7446] +++ exited with 0 +++ [pid 7445] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7445, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7451 [pid 7449] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7451 attached [pid 7451] set_robust_list(0x5555566076e0, 24) = 0 [pid 7451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7451] setpgid(0, 0) = 0 [pid 7451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7451] write(3, "1000", 4) = 4 [pid 7451] close(3) = 0 [pid 7451] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7451] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7451] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7452 attached , parent_tid=[7452], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7452 [pid 7452] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7451] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7451] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7452] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7452] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7452] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7451] <... futex resumed>) = 0 [pid 7452] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7451] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7451] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7452] <... futex resumed>) = 0 [pid 7452] pipe2([3, 4], 0) = 0 [pid 7452] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7451] <... futex resumed>) = 0 [pid 7452] dup(4 [pid 7451] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7452] <... dup resumed>) = 5 [pid 7451] <... futex resumed>) = 0 [pid 7451] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7452] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7451] <... futex resumed>) = 0 [pid 7452] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7451] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7451] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7452] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7452] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7451] <... futex resumed>) = 0 [pid 7451] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7451] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7452] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7447] exit_group(0 [pid 7448] <... write resumed>) = ? [pid 7447] <... exit_group resumed>) = ? [pid 7448] +++ exited with 0 +++ [pid 7447] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7447, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7453 ./strace-static-x86_64: Process 7453 attached [pid 7453] set_robust_list(0x5555566076e0, 24) = 0 [pid 7453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7453] setpgid(0, 0) = 0 [pid 7453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7453] write(3, "1000", 4) = 4 [pid 7453] close(3) = 0 [pid 7453] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7453] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7453] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7454 attached [pid 7454] set_robust_list(0x7fc7c17509e0, 24 [pid 7453] <... clone resumed>, parent_tid=[7454], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7454 [pid 7454] <... set_robust_list resumed>) = 0 [pid 7453] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] mkdir("./file0", 0777 [pid 7453] <... futex resumed>) = 0 [pid 7454] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7453] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7454] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7454] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7453] <... futex resumed>) = 0 [pid 7454] pipe2( [pid 7453] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7451] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7454] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7453] <... futex resumed>) = 0 [pid 7454] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7453] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7454] <... futex resumed>) = 0 [pid 7453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7454] dup(4 [pid 7453] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] <... dup resumed>) = 5 [pid 7453] <... futex resumed>) = 0 [pid 7454] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7453] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7454] <... futex resumed>) = 0 [pid 7453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7454] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7453] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7453] <... futex resumed>) = 0 [pid 7454] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7453] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7454] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7454] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7453] <... futex resumed>) = 0 [pid 7454] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7453] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7453] <... futex resumed>) = 0 [pid 7454] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7453] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7449] exit_group(0 [pid 7450] <... write resumed>) = ? [pid 7449] <... exit_group resumed>) = ? [pid 7450] +++ exited with 0 +++ [pid 7449] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7449, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3 [pid 7453] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7455 ./strace-static-x86_64: Process 7455 attached [pid 7455] set_robust_list(0x5555566076e0, 24) = 0 [pid 7455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7455] setpgid(0, 0) = 0 [pid 7455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7455] write(3, "1000", 4) = 4 [pid 7455] close(3) = 0 [pid 7455] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7455] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7455] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7456 attached , parent_tid=[7456], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7456 [pid 7455] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7456] set_robust_list(0x7fc7c17509e0, 24 [pid 7455] <... futex resumed>) = 0 [pid 7456] <... set_robust_list resumed>) = 0 [pid 7455] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7456] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7456] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7456] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7455] <... futex resumed>) = 0 [pid 7456] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7455] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7455] <... futex resumed>) = 0 [pid 7456] pipe2( [pid 7455] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7456] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7456] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7455] <... futex resumed>) = 0 [pid 7456] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7455] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7455] <... futex resumed>) = 0 [pid 7456] dup(4 [pid 7455] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7456] <... dup resumed>) = 5 [pid 7456] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7455] <... futex resumed>) = 0 [pid 7456] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7455] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7455] <... futex resumed>) = 0 [pid 7456] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7455] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7456] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7456] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7455] <... futex resumed>) = 0 [pid 7455] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7455] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7456] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7451] exit_group(0 [pid 7452] <... write resumed>) = ? [pid 7451] <... exit_group resumed>) = ? [pid 7452] +++ exited with 0 +++ [pid 7455] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7451] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7451, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7457 ./strace-static-x86_64: Process 7457 attached [pid 7457] set_robust_list(0x5555566076e0, 24) = 0 [pid 7457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7457] setpgid(0, 0) = 0 [pid 7457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7457] write(3, "1000", 4) = 4 [pid 7457] close(3) = 0 [pid 7457] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7457] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7457] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7458], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7458 [pid 7457] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7457] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7458 attached [pid 7458] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7458] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7458] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7458] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7457] <... futex resumed>) = 0 [pid 7458] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7457] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7457] <... futex resumed>) = 0 [pid 7458] pipe2( [pid 7457] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7458] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7458] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7457] <... futex resumed>) = 0 [pid 7458] dup(4 [pid 7457] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7458] <... dup resumed>) = 5 [pid 7457] <... futex resumed>) = 0 [pid 7458] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7457] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7458] <... futex resumed>) = 0 [pid 7457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7458] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7457] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7457] <... futex resumed>) = 0 [pid 7458] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7457] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7458] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7458] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7457] <... futex resumed>) = 0 [pid 7458] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7457] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7457] <... futex resumed>) = 0 [pid 7458] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7457] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7453] exit_group(0 [pid 7454] <... write resumed>) = ? [pid 7453] <... exit_group resumed>) = ? [pid 7454] +++ exited with 0 +++ [pid 7453] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7453, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7459 ./strace-static-x86_64: Process 7459 attached [pid 7459] set_robust_list(0x5555566076e0, 24) = 0 [pid 7459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7459] setpgid(0, 0) = 0 [pid 7459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7459] write(3, "1000", 4) = 4 [pid 7459] close(3) = 0 [pid 7459] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7459] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7459] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7460], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7460 [pid 7459] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7457] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7459] <... futex resumed>) = 0 [pid 7459] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7460 attached [pid 7460] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7460] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7460] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7460] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7459] <... futex resumed>) = 0 [pid 7459] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7459] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7460] <... futex resumed>) = 1 [pid 7460] pipe2([3, 4], 0) = 0 [pid 7460] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7459] <... futex resumed>) = 0 [pid 7460] dup(4 [pid 7459] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7460] <... dup resumed>) = 5 [pid 7459] <... futex resumed>) = 0 [pid 7460] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7459] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7460] <... futex resumed>) = 0 [pid 7459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7460] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7459] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7459] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7460] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7460] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7459] <... futex resumed>) = 0 [pid 7459] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7459] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7460] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7455] exit_group(0 [pid 7456] <... write resumed>) = ? [pid 7455] <... exit_group resumed>) = ? [pid 7456] +++ exited with 0 +++ [pid 7455] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7455, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7461 [pid 7459] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7461 attached [pid 7461] set_robust_list(0x5555566076e0, 24) = 0 [pid 7461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7461] setpgid(0, 0) = 0 [pid 7461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7461] write(3, "1000", 4) = 4 [pid 7461] close(3) = 0 [pid 7461] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7461] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7461] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7462 attached , parent_tid=[7462], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7462 [pid 7462] set_robust_list(0x7fc7c17509e0, 24 [pid 7461] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7462] <... set_robust_list resumed>) = 0 [pid 7461] <... futex resumed>) = 0 [pid 7462] mkdir("./file0", 0777 [pid 7461] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7462] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7462] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7462] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7461] <... futex resumed>) = 0 [pid 7462] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7461] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7461] <... futex resumed>) = 0 [pid 7462] pipe2( [pid 7461] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7462] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7462] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7461] <... futex resumed>) = 0 [pid 7462] <... futex resumed>) = 1 [pid 7461] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7462] dup(4) = 5 [pid 7461] <... futex resumed>) = 0 [pid 7462] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7461] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7462] <... futex resumed>) = 0 [pid 7461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7462] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7461] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7461] <... futex resumed>) = 0 [pid 7462] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7461] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7462] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7462] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7461] <... futex resumed>) = 0 [pid 7462] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7461] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7461] <... futex resumed>) = 0 [pid 7462] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7461] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7457] exit_group(0 [pid 7458] <... write resumed>) = ? [pid 7457] <... exit_group resumed>) = ? [pid 7458] +++ exited with 0 +++ [pid 7457] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7457, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7463 ./strace-static-x86_64: Process 7463 attached [pid 7463] set_robust_list(0x5555566076e0, 24) = 0 [pid 7463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7461] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7463] <... prctl resumed>) = 0 [pid 7463] setpgid(0, 0) = 0 [pid 7463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7463] write(3, "1000", 4) = 4 [pid 7463] close(3) = 0 [pid 7463] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7463] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7463] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7464 attached , parent_tid=[7464], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7464 [pid 7464] set_robust_list(0x7fc7c17509e0, 24 [pid 7463] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7464] <... set_robust_list resumed>) = 0 [pid 7463] <... futex resumed>) = 0 [pid 7464] mkdir("./file0", 0777 [pid 7463] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7464] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7464] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7464] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7463] <... futex resumed>) = 0 [pid 7464] pipe2( [pid 7463] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7464] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7463] <... futex resumed>) = 0 [pid 7464] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7463] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7464] <... futex resumed>) = 0 [pid 7463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7464] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7463] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7463] <... futex resumed>) = 0 [pid 7464] dup(4 [pid 7463] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7464] <... dup resumed>) = 5 [pid 7464] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7463] <... futex resumed>) = 0 [pid 7464] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7463] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7463] <... futex resumed>) = 0 [pid 7464] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7463] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7464] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7464] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7463] <... futex resumed>) = 0 [pid 7464] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7463] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7463] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7459] exit_group(0 [pid 7460] <... write resumed>) = ? [pid 7459] <... exit_group resumed>) = ? [pid 7460] +++ exited with 0 +++ [pid 7459] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7459, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7465 [pid 7463] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7465 attached [pid 7465] set_robust_list(0x5555566076e0, 24) = 0 [pid 7465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7465] setpgid(0, 0) = 0 [pid 7465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7465] write(3, "1000", 4) = 4 [pid 7465] close(3) = 0 [pid 7465] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7465] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7465] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7466], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7466 ./strace-static-x86_64: Process 7466 attached [pid 7465] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7465] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7466] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7466] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7466] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7466] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7465] <... futex resumed>) = 0 [pid 7466] pipe2( [pid 7465] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7466] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7465] <... futex resumed>) = 0 [pid 7466] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7465] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7466] <... futex resumed>) = 0 [pid 7465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7466] dup(4 [pid 7465] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7466] <... dup resumed>) = 5 [pid 7465] <... futex resumed>) = 0 [pid 7466] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7465] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7466] <... futex resumed>) = 0 [pid 7465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7466] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7465] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7465] <... futex resumed>) = 0 [pid 7466] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7465] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7466] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7466] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7465] <... futex resumed>) = 0 [pid 7466] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7465] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7465] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7461] exit_group(0 [pid 7465] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7462] <... write resumed>) = ? [pid 7461] <... exit_group resumed>) = ? [pid 7462] +++ exited with 0 +++ [pid 7461] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7461, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7467 ./strace-static-x86_64: Process 7467 attached [pid 7467] set_robust_list(0x5555566076e0, 24) = 0 [pid 7467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7467] setpgid(0, 0) = 0 [pid 7467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7467] write(3, "1000", 4) = 4 [pid 7467] close(3) = 0 [pid 7467] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7467] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7467] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7468 attached , parent_tid=[7468], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7468 [pid 7468] set_robust_list(0x7fc7c17509e0, 24 [pid 7467] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7467] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7468] <... set_robust_list resumed>) = 0 [pid 7468] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7468] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7468] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7467] <... futex resumed>) = 0 [pid 7468] pipe2( [pid 7467] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7468] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7467] <... futex resumed>) = 0 [pid 7468] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7467] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7468] <... futex resumed>) = 0 [pid 7467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7468] dup(4 [pid 7467] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7468] <... dup resumed>) = 5 [pid 7467] <... futex resumed>) = 0 [pid 7468] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7467] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7468] <... futex resumed>) = 0 [pid 7467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7468] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7467] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7467] <... futex resumed>) = 0 [pid 7468] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7467] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7468] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7468] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7467] <... futex resumed>) = 0 [pid 7468] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7467] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7467] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7463] exit_group(0 [pid 7464] <... write resumed>) = ? [pid 7463] <... exit_group resumed>) = ? [pid 7467] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7464] +++ exited with 0 +++ [pid 7463] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7463, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7469 ./strace-static-x86_64: Process 7469 attached [pid 7469] set_robust_list(0x5555566076e0, 24) = 0 [pid 7469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7469] setpgid(0, 0) = 0 [pid 7469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7469] write(3, "1000", 4) = 4 [pid 7469] close(3) = 0 [pid 7469] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7469] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7469] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7470], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7470 [pid 7469] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7469] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7470 attached [pid 7470] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7470] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7470] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7470] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7469] <... futex resumed>) = 0 [pid 7469] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7469] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7470] <... futex resumed>) = 1 [pid 7470] pipe2([3, 4], 0) = 0 [pid 7470] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7469] <... futex resumed>) = 0 [pid 7469] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7469] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7470] <... futex resumed>) = 1 [pid 7470] dup(4) = 5 [pid 7470] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7469] <... futex resumed>) = 0 [pid 7469] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7469] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7470] <... futex resumed>) = 1 [pid 7470] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7470] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7469] <... futex resumed>) = 0 [pid 7470] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7469] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7469] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7465] exit_group(0 [pid 7466] <... write resumed>) = ? [pid 7465] <... exit_group resumed>) = ? [pid 7466] +++ exited with 0 +++ [pid 7465] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7465, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 7469] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7471 attached , child_tidptr=0x5555566076d0) = 7471 [pid 7471] set_robust_list(0x5555566076e0, 24) = 0 [pid 7471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7471] setpgid(0, 0) = 0 [pid 7471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7471] write(3, "1000", 4) = 4 [pid 7471] close(3) = 0 [pid 7471] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7471] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7471] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7472 attached , parent_tid=[7472], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7472 [pid 7471] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7471] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7472] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7472] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7472] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7472] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7471] <... futex resumed>) = 0 [pid 7471] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7471] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7472] <... futex resumed>) = 1 [pid 7472] pipe2([3, 4], 0) = 0 [pid 7472] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7471] <... futex resumed>) = 0 [pid 7471] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7471] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7472] <... futex resumed>) = 1 [pid 7472] dup(4) = 5 [pid 7472] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7471] <... futex resumed>) = 0 [pid 7472] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7471] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7471] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7472] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7472] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7471] <... futex resumed>) = 0 [pid 7472] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7471] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7471] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7467] exit_group(0 [pid 7468] <... write resumed>) = ? [pid 7467] <... exit_group resumed>) = ? [pid 7468] +++ exited with 0 +++ [pid 7467] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7467, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7473 attached [pid 7473] set_robust_list(0x5555566076e0, 24 [pid 7471] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... clone resumed>, child_tidptr=0x5555566076d0) = 7473 [pid 7473] <... set_robust_list resumed>) = 0 [pid 7473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7473] setpgid(0, 0) = 0 [pid 7473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7473] write(3, "1000", 4) = 4 [pid 7473] close(3) = 0 [pid 7473] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7473] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7473] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7474 attached , parent_tid=[7474], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7474 [pid 7474] set_robust_list(0x7fc7c17509e0, 24 [pid 7473] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7473] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7474] <... set_robust_list resumed>) = 0 [pid 7474] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7474] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7474] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7473] <... futex resumed>) = 0 [pid 7474] pipe2( [pid 7473] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7474] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7473] <... futex resumed>) = 0 [pid 7474] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7473] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7474] <... futex resumed>) = 0 [pid 7473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7474] dup(4 [pid 7473] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7474] <... dup resumed>) = 5 [pid 7473] <... futex resumed>) = 0 [pid 7474] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7473] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7474] <... futex resumed>) = 0 [pid 7473] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7474] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7473] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7473] <... futex resumed>) = 0 [pid 7474] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7473] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7474] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7474] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7473] <... futex resumed>) = 0 [pid 7474] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7473] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7473] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7469] exit_group(0 [pid 7473] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7470] <... write resumed>) = ? [pid 7469] <... exit_group resumed>) = ? [pid 7470] +++ exited with 0 +++ [pid 7469] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7469, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7475 ./strace-static-x86_64: Process 7475 attached [pid 7475] set_robust_list(0x5555566076e0, 24) = 0 [pid 7475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7475] setpgid(0, 0) = 0 [pid 7475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7475] write(3, "1000", 4) = 4 [pid 7475] close(3) = 0 [pid 7475] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7475] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7475] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7476 attached , parent_tid=[7476], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7476 [pid 7475] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7475] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7476] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7476] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7476] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7476] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7475] <... futex resumed>) = 0 [pid 7475] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7475] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7476] pipe2([3, 4], 0) = 0 [pid 7476] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7475] <... futex resumed>) = 0 [pid 7475] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7476] dup(4 [pid 7475] <... futex resumed>) = 0 [pid 7476] <... dup resumed>) = 5 [pid 7475] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7476] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7476] <... futex resumed>) = 0 [pid 7475] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7476] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7475] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7476] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7476] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7475] <... futex resumed>) = 0 [pid 7475] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7476] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7475] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7471] exit_group(0 [pid 7472] <... write resumed>) = ? [pid 7471] <... exit_group resumed>) = ? [pid 7472] +++ exited with 0 +++ [pid 7471] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7471, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7477 ./strace-static-x86_64: Process 7477 attached [pid 7477] set_robust_list(0x5555566076e0, 24) = 0 [pid 7477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7477] setpgid(0, 0) = 0 [pid 7477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7477] write(3, "1000", 4) = 4 [pid 7477] close(3) = 0 [pid 7477] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7477] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7477] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7478 attached , parent_tid=[7478], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7478 [pid 7477] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7477] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7478] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7478] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7478] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7478] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7477] <... futex resumed>) = 0 [pid 7477] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7477] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7478] pipe2([3, 4], 0) = 0 [pid 7478] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7477] <... futex resumed>) = 0 [pid 7477] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7477] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7478] dup(4) = 5 [pid 7475] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7478] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7477] <... futex resumed>) = 0 [pid 7477] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7477] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7478] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7478] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7477] <... futex resumed>) = 0 [pid 7478] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7477] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7477] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7473] exit_group(0) = ? [pid 7474] <... write resumed>) = ? [pid 7474] +++ exited with 0 +++ [pid 7473] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7473, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7479 ./strace-static-x86_64: Process 7479 attached [pid 7479] set_robust_list(0x5555566076e0, 24) = 0 [pid 7479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7479] setpgid(0, 0) = 0 [pid 7479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7479] write(3, "1000", 4) = 4 [pid 7479] close(3) = 0 [pid 7479] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7477] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7479] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7479] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7480 attached , parent_tid=[7480], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7480 [pid 7479] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7479] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7480] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7480] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7480] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7480] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7479] <... futex resumed>) = 0 [pid 7480] pipe2( [pid 7479] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7480] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7479] <... futex resumed>) = 0 [pid 7480] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7479] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7480] <... futex resumed>) = 0 [pid 7479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7480] dup(4 [pid 7479] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7480] <... dup resumed>) = 5 [pid 7479] <... futex resumed>) = 0 [pid 7480] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7479] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7480] <... futex resumed>) = 0 [pid 7479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7480] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7479] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7479] <... futex resumed>) = 0 [pid 7480] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7479] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7480] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7480] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7479] <... futex resumed>) = 0 [pid 7480] <... futex resumed>) = 1 [pid 7479] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7480] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7479] <... futex resumed>) = 0 [pid 7479] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7475] exit_group(0 [pid 7476] <... write resumed>) = ? [pid 7475] <... exit_group resumed>) = ? [pid 7476] +++ exited with 0 +++ [pid 7475] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7475, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7481 ./strace-static-x86_64: Process 7481 attached [pid 7481] set_robust_list(0x5555566076e0, 24) = 0 [pid 7481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7481] setpgid(0, 0) = 0 [pid 7481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7481] write(3, "1000", 4) = 4 [pid 7481] close(3) = 0 [pid 7481] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7481] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7481] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7482], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7482 [pid 7481] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7481] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7482 attached [pid 7482] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7482] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7482] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7482] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7481] <... futex resumed>) = 0 [pid 7482] pipe2( [pid 7481] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7482] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7481] <... futex resumed>) = 0 [pid 7482] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7481] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7482] <... futex resumed>) = 0 [pid 7481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7482] dup(4 [pid 7481] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7482] <... dup resumed>) = 5 [pid 7481] <... futex resumed>) = 0 [pid 7482] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7481] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7482] <... futex resumed>) = 0 [pid 7481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7482] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7481] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7482] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7481] <... futex resumed>) = 0 [pid 7482] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7481] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7482] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7482] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7481] <... futex resumed>) = 0 [pid 7482] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7481] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7481] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7477] exit_group(0 [pid 7478] <... write resumed>) = ? [pid 7477] <... exit_group resumed>) = ? [pid 7478] +++ exited with 0 +++ [pid 7477] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7477, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7483 ./strace-static-x86_64: Process 7483 attached [pid 7483] set_robust_list(0x5555566076e0, 24) = 0 [pid 7483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7483] setpgid(0, 0) = 0 [pid 7483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7483] write(3, "1000", 4) = 4 [pid 7483] close(3) = 0 [pid 7483] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7483] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7483] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7484], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7484 [pid 7483] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7483] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7484 attached [pid 7484] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7484] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7484] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7484] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7481] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7483] <... futex resumed>) = 0 [pid 7483] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7483] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7484] <... futex resumed>) = 1 [pid 7484] pipe2([3, 4], 0) = 0 [pid 7484] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7483] <... futex resumed>) = 0 [pid 7483] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7483] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7484] <... futex resumed>) = 1 [pid 7484] dup(4) = 5 [pid 7484] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7483] <... futex resumed>) = 0 [pid 7484] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7483] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7483] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7484] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7484] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7483] <... futex resumed>) = 0 [pid 7484] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7483] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7483] <... futex resumed>) = 0 [pid 7484] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7483] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7479] exit_group(0 [pid 7480] <... write resumed>) = ? [pid 7479] <... exit_group resumed>) = ? [pid 7480] +++ exited with 0 +++ [pid 7479] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7479, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7485 ./strace-static-x86_64: Process 7485 attached [pid 7485] set_robust_list(0x5555566076e0, 24) = 0 [pid 7485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7485] setpgid(0, 0) = 0 [pid 7485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7483] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7485] <... openat resumed>) = 3 [pid 7485] write(3, "1000", 4) = 4 [pid 7485] close(3) = 0 [pid 7485] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7485] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7485] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7486], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7486 [pid 7485] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7485] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7486 attached [pid 7486] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7486] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7486] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7486] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7485] <... futex resumed>) = 0 [pid 7485] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7485] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7486] <... futex resumed>) = 1 [pid 7486] pipe2([3, 4], 0) = 0 [pid 7486] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7485] <... futex resumed>) = 0 [pid 7486] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7485] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7485] <... futex resumed>) = 0 [pid 7486] dup(4 [pid 7485] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7486] <... dup resumed>) = 5 [pid 7486] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7485] <... futex resumed>) = 0 [pid 7486] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7485] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7485] <... futex resumed>) = 0 [pid 7486] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7485] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7486] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7486] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7485] <... futex resumed>) = 0 [pid 7485] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7486] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7485] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7481] exit_group(0 [pid 7482] <... write resumed>) = ? [pid 7481] <... exit_group resumed>) = ? [pid 7482] +++ exited with 0 +++ [pid 7481] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7481, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7487 ./strace-static-x86_64: Process 7487 attached [pid 7487] set_robust_list(0x5555566076e0, 24) = 0 [pid 7487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7487] setpgid(0, 0) = 0 [pid 7487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7487] write(3, "1000", 4) = 4 [pid 7487] close(3) = 0 [pid 7487] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7487] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7487] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7488 attached [pid 7488] set_robust_list(0x7fc7c17509e0, 24 [pid 7487] <... clone resumed>, parent_tid=[7488], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7488 [pid 7487] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7487] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7488] <... set_robust_list resumed>) = 0 [pid 7488] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7488] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7488] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7487] <... futex resumed>) = 0 [pid 7488] pipe2( [pid 7487] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7488] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7487] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7488] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7488] <... futex resumed>) = 0 [pid 7487] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7488] dup(4 [pid 7487] <... futex resumed>) = 0 [pid 7488] <... dup resumed>) = 5 [pid 7487] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7488] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7487] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7488] <... futex resumed>) = 0 [pid 7487] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7488] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7487] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7483] exit_group(0 [pid 7488] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7484] <... write resumed>) = ? [pid 7483] <... exit_group resumed>) = ? [pid 7488] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7484] +++ exited with 0 +++ [pid 7483] +++ exited with 0 +++ [pid 7488] <... futex resumed>) = 1 [pid 7487] <... futex resumed>) = 0 [pid 7487] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7487] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7483, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3 [pid 7488] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 3623] <... close resumed>) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7489 ./strace-static-x86_64: Process 7489 attached [pid 7489] set_robust_list(0x5555566076e0, 24) = 0 [pid 7489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7489] setpgid(0, 0) = 0 [pid 7489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7489] write(3, "1000", 4) = 4 [pid 7489] close(3) = 0 [pid 7489] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7489] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7489] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7490 attached , parent_tid=[7490], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7490 [pid 7490] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7490] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7489] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7490] mkdir("./file0", 0777 [pid 7489] <... futex resumed>) = 0 [pid 7489] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7490] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7490] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7490] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7490] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7489] <... futex resumed>) = 0 [pid 7489] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7490] <... futex resumed>) = 0 [pid 7489] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7490] pipe2([3, 4], 0) = 0 [pid 7490] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7489] <... futex resumed>) = 0 [pid 7489] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7489] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7490] dup(4) = 5 [pid 7490] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7489] <... futex resumed>) = 0 [pid 7490] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7489] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7489] <... futex resumed>) = 0 [pid 7490] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7489] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7487] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7490] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7490] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7489] <... futex resumed>) = 0 [pid 7489] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7490] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7489] <... futex resumed>) = 0 [pid 7489] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7489] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7489] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7485] exit_group(0 [pid 7486] <... write resumed>) = ? [pid 7485] <... exit_group resumed>) = ? [pid 7486] +++ exited with 0 +++ [pid 7485] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7485, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7491 attached [pid 7491] set_robust_list(0x5555566076e0, 24 [pid 3617] <... clone resumed>, child_tidptr=0x5555566076d0) = 7491 [pid 7491] <... set_robust_list resumed>) = 0 [pid 7491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7491] setpgid(0, 0) = 0 [pid 7491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7491] write(3, "1000", 4) = 4 [pid 7491] close(3) = 0 [pid 7491] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7491] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7491] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7492 attached [pid 7492] set_robust_list(0x7fc7c17509e0, 24 [pid 7491] <... clone resumed>, parent_tid=[7492], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7492 [pid 7492] <... set_robust_list resumed>) = 0 [pid 7491] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7492] mkdir("./file0", 0777 [pid 7491] <... futex resumed>) = 0 [pid 7492] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7491] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7492] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7492] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7491] <... futex resumed>) = 0 [pid 7492] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7491] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7491] <... futex resumed>) = 0 [pid 7492] pipe2( [pid 7491] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7492] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7492] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7491] <... futex resumed>) = 0 [pid 7492] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7491] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7491] <... futex resumed>) = 0 [pid 7492] dup(4 [pid 7491] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7492] <... dup resumed>) = 5 [pid 7492] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7491] <... futex resumed>) = 0 [pid 7492] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7491] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7491] <... futex resumed>) = 0 [pid 7492] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7491] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7492] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7492] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7491] <... futex resumed>) = 0 [pid 7492] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7491] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7491] <... futex resumed>) = 0 [pid 7492] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7491] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7487] exit_group(0 [pid 7488] <... write resumed>) = ? [pid 7487] <... exit_group resumed>) = ? [pid 7488] +++ exited with 0 +++ [pid 7487] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7487, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7493 ./strace-static-x86_64: Process 7493 attached [pid 7493] set_robust_list(0x5555566076e0, 24) = 0 [pid 7493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7493] setpgid(0, 0) = 0 [pid 7493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7493] write(3, "1000", 4) = 4 [pid 7493] close(3) = 0 [pid 7493] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7493] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7493] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7494], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7494 [pid 7493] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7493] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7494 attached [pid 7494] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7494] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7494] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7494] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7493] <... futex resumed>) = 0 [pid 7493] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7493] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7494] <... futex resumed>) = 1 [pid 7494] pipe2([3, 4], 0) = 0 [pid 7494] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7493] <... futex resumed>) = 0 [pid 7493] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7493] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7494] <... futex resumed>) = 1 [pid 7494] dup(4) = 5 [pid 7494] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7493] <... futex resumed>) = 0 [pid 7494] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7493] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7493] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7494] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7494] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7493] <... futex resumed>) = 0 [pid 7494] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7493] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7493] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7489] exit_group(0) = ? [pid 7490] <... write resumed>) = ? [pid 7490] +++ exited with 0 +++ [pid 7489] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7489, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7495 ./strace-static-x86_64: Process 7495 attached [pid 7495] set_robust_list(0x5555566076e0, 24) = 0 [pid 7495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7495] setpgid(0, 0) = 0 [pid 7495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7495] write(3, "1000", 4) = 4 [pid 7495] close(3) = 0 [pid 7495] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7495] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7495] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7496], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7496 [pid 7495] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7495] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7496 attached [pid 7496] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7496] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7496] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7496] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7495] <... futex resumed>) = 0 [pid 7495] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7495] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7496] <... futex resumed>) = 1 [pid 7496] pipe2([3, 4], 0) = 0 [pid 7496] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7495] <... futex resumed>) = 0 [pid 7495] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7495] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7496] <... futex resumed>) = 1 [pid 7496] dup(4) = 5 [pid 7496] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7495] <... futex resumed>) = 0 [pid 7495] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7495] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7496] <... futex resumed>) = 1 [pid 7496] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7493] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7496] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7496] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7495] <... futex resumed>) = 0 [pid 7495] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7495] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7496] <... futex resumed>) = 1 [pid 7496] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7495] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7491] exit_group(0 [pid 7492] <... write resumed>) = ? [pid 7491] <... exit_group resumed>) = ? [pid 7492] +++ exited with 0 +++ [pid 7491] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7491, si_uid=0, si_status=0, si_utime=1, si_stime=3} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7497 ./strace-static-x86_64: Process 7497 attached [pid 7497] set_robust_list(0x5555566076e0, 24) = 0 [pid 7497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7497] setpgid(0, 0) = 0 [pid 7497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7497] write(3, "1000", 4) = 4 [pid 7497] close(3) = 0 [pid 7497] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7497] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7497] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7498 attached , parent_tid=[7498], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7498 [pid 7497] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7498] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7497] <... futex resumed>) = 0 [pid 7497] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7498] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7498] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7498] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7497] <... futex resumed>) = 0 [pid 7498] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7497] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7498] <... futex resumed>) = 0 [pid 7497] <... futex resumed>) = 1 [pid 7498] pipe2( [pid 7497] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7498] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7498] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7497] <... futex resumed>) = 0 [pid 7497] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7498] <... futex resumed>) = 0 [pid 7497] <... futex resumed>) = 1 [pid 7498] dup(4 [pid 7497] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] <... dup resumed>) = 5 [pid 7498] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7497] <... futex resumed>) = 0 [pid 7498] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7497] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7497] <... futex resumed>) = 0 [pid 7497] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7498] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7497] <... futex resumed>) = 0 [pid 7497] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7497] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7493] exit_group(0 [pid 7494] <... write resumed>) = ? [pid 7493] <... exit_group resumed>) = ? [pid 7494] +++ exited with 0 +++ [pid 7493] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7493, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7499 attached , child_tidptr=0x5555566076d0) = 7499 [pid 7499] set_robust_list(0x5555566076e0, 24) = 0 [pid 7499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7499] setpgid(0, 0) = 0 [pid 7499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7499] write(3, "1000", 4) = 4 [pid 7499] close(3) = 0 [pid 7499] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7499] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7499] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7500], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7500 [pid 7499] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7499] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7500 attached [pid 7500] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7500] mkdir("./file0", 0777 [pid 7497] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7500] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7500] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7500] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7499] <... futex resumed>) = 0 [pid 7499] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7499] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7500] <... futex resumed>) = 1 [pid 7500] pipe2([3, 4], 0) = 0 [pid 7500] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7499] <... futex resumed>) = 0 [pid 7500] <... futex resumed>) = 1 [pid 7499] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7500] dup(4 [pid 7499] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7500] <... dup resumed>) = 5 [pid 7500] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7499] <... futex resumed>) = 0 [pid 7500] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7499] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7499] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7500] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7500] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7499] <... futex resumed>) = 0 [pid 7500] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7499] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7499] <... futex resumed>) = 0 [pid 7500] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7499] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7495] exit_group(0 [pid 7496] <... write resumed>) = ? [pid 7495] <... exit_group resumed>) = ? [pid 7496] +++ exited with 0 +++ [pid 7495] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7495, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7501 attached [pid 7501] set_robust_list(0x5555566076e0, 24 [pid 3623] <... clone resumed>, child_tidptr=0x5555566076d0) = 7501 [pid 7501] <... set_robust_list resumed>) = 0 [pid 7501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7501] setpgid(0, 0) = 0 [pid 7501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7501] write(3, "1000", 4) = 4 [pid 7501] close(3) = 0 [pid 7501] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7501] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7501] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7502], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7502 [pid 7501] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7501] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7502 attached [pid 7502] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7502] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7502] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7502] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7501] <... futex resumed>) = 0 [pid 7501] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7502] <... futex resumed>) = 1 [pid 7501] <... futex resumed>) = 0 [pid 7501] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7502] pipe2([3, 4], 0) = 0 [pid 7502] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7501] <... futex resumed>) = 0 [pid 7502] dup(4 [pid 7501] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7502] <... dup resumed>) = 5 [pid 7501] <... futex resumed>) = 0 [pid 7502] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7501] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7502] <... futex resumed>) = 0 [pid 7501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7502] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7501] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7501] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7499] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7502] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7502] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7501] <... futex resumed>) = 0 [pid 7502] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7501] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7501] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7497] exit_group(0 [pid 7498] <... write resumed>) = ? [pid 7497] <... exit_group resumed>) = ? [pid 7498] +++ exited with 0 +++ [pid 7497] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7497, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7503 ./strace-static-x86_64: Process 7503 attached [pid 7503] set_robust_list(0x5555566076e0, 24) = 0 [pid 7503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7503] setpgid(0, 0) = 0 [pid 7503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7503] write(3, "1000", 4) = 4 [pid 7503] close(3) = 0 [pid 7503] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7503] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7503] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7504 attached [pid 7504] set_robust_list(0x7fc7c17509e0, 24 [pid 7503] <... clone resumed>, parent_tid=[7504], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7504 [pid 7503] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7504] <... set_robust_list resumed>) = 0 [pid 7503] <... futex resumed>) = 0 [pid 7503] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7504] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7504] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7504] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7503] <... futex resumed>) = 0 [pid 7503] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7504] pipe2( [pid 7503] <... futex resumed>) = 0 [pid 7503] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7504] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7504] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7503] <... futex resumed>) = 0 [pid 7504] <... futex resumed>) = 1 [pid 7503] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7503] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7504] dup(4) = 5 [pid 7504] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7503] <... futex resumed>) = 0 [pid 7504] <... futex resumed>) = 1 [pid 7503] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7503] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7504] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7504] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7503] <... futex resumed>) = 0 [pid 7504] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7503] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7503] <... futex resumed>) = 0 [pid 7504] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7503] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7499] exit_group(0 [pid 7500] <... write resumed>) = ? [pid 7499] <... exit_group resumed>) = ? [pid 7500] +++ exited with 0 +++ [pid 7499] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7499, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7505 ./strace-static-x86_64: Process 7505 attached [pid 7505] set_robust_list(0x5555566076e0, 24) = 0 [pid 7505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7505] setpgid(0, 0) = 0 [pid 7505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7505] write(3, "1000", 4) = 4 [pid 7505] close(3) = 0 [pid 7505] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7505] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7505] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7506 attached [pid 7506] set_robust_list(0x7fc7c17509e0, 24 [pid 7505] <... clone resumed>, parent_tid=[7506], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7506 [pid 7505] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7505] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7506] <... set_robust_list resumed>) = 0 [pid 7506] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7506] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7506] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7505] <... futex resumed>) = 0 [pid 7506] pipe2( [pid 7505] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7506] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7505] <... futex resumed>) = 0 [pid 7506] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7505] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7506] <... futex resumed>) = 0 [pid 7505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7506] dup(4 [pid 7505] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7506] <... dup resumed>) = 5 [pid 7505] <... futex resumed>) = 0 [pid 7506] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7505] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7506] <... futex resumed>) = 0 [pid 7505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7506] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7505] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7505] <... futex resumed>) = 0 [pid 7506] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7505] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7503] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7506] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7506] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7505] <... futex resumed>) = 0 [pid 7506] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7505] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7505] <... futex resumed>) = 0 [pid 7506] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7505] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7501] exit_group(0 [pid 7502] <... write resumed>) = ? [pid 7501] <... exit_group resumed>) = ? [pid 7502] +++ exited with 0 +++ [pid 7501] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7501, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7507 ./strace-static-x86_64: Process 7507 attached [pid 7507] set_robust_list(0x5555566076e0, 24) = 0 [pid 7507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7507] setpgid(0, 0) = 0 [pid 7507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7507] write(3, "1000", 4) = 4 [pid 7507] close(3) = 0 [pid 7507] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7507] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7507] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7508 attached [pid 7508] set_robust_list(0x7fc7c17509e0, 24 [pid 7507] <... clone resumed>, parent_tid=[7508], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7508 [pid 7508] <... set_robust_list resumed>) = 0 [pid 7507] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7508] mkdir("./file0", 0777 [pid 7507] <... futex resumed>) = 0 [pid 7508] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7507] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7508] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7508] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7507] <... futex resumed>) = 0 [pid 7508] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7507] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7507] <... futex resumed>) = 0 [pid 7508] pipe2( [pid 7507] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7508] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7508] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7507] <... futex resumed>) = 0 [pid 7508] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7507] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7507] <... futex resumed>) = 0 [pid 7508] dup(4 [pid 7507] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7508] <... dup resumed>) = 5 [pid 7508] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7507] <... futex resumed>) = 0 [pid 7505] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7508] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7507] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7507] <... futex resumed>) = 0 [pid 7508] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7507] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7508] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7508] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7507] <... futex resumed>) = 0 [pid 7508] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7507] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7507] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7503] exit_group(0 [pid 7504] <... write resumed>) = ? [pid 7503] <... exit_group resumed>) = ? [pid 7504] +++ exited with 0 +++ [pid 7503] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7503, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7509 ./strace-static-x86_64: Process 7509 attached [pid 7509] set_robust_list(0x5555566076e0, 24) = 0 [pid 7509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7509] setpgid(0, 0) = 0 [pid 7509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7509] write(3, "1000", 4) = 4 [pid 7509] close(3) = 0 [pid 7509] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7509] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7509] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7510], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7510 [pid 7509] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7509] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7510 attached [pid 7510] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7510] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7510] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7510] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7509] <... futex resumed>) = 0 [pid 7509] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7509] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7510] <... futex resumed>) = 1 [pid 7510] pipe2([3, 4], 0) = 0 [pid 7510] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7509] <... futex resumed>) = 0 [pid 7510] dup(4 [pid 7509] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7510] <... dup resumed>) = 5 [pid 7509] <... futex resumed>) = 0 [pid 7510] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7509] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7510] <... futex resumed>) = 0 [pid 7509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7510] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7509] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7509] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7510] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7510] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7509] <... futex resumed>) = 0 [pid 7510] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7509] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7509] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7505] exit_group(0 [pid 7506] <... write resumed>) = ? [pid 7505] <... exit_group resumed>) = ? [pid 7506] +++ exited with 0 +++ [pid 7505] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7505, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7511 ./strace-static-x86_64: Process 7511 attached [pid 7511] set_robust_list(0x5555566076e0, 24) = 0 [pid 7509] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7511] setpgid(0, 0) = 0 [pid 7511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7511] write(3, "1000", 4) = 4 [pid 7511] close(3) = 0 [pid 7511] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7511] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7511] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7512], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7512 [pid 7511] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7511] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7512 attached [pid 7512] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7512] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7512] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7512] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7511] <... futex resumed>) = 0 [pid 7511] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7511] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7512] <... futex resumed>) = 1 [pid 7512] pipe2([3, 4], 0) = 0 [pid 7512] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7511] <... futex resumed>) = 0 [pid 7511] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7511] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7512] <... futex resumed>) = 1 [pid 7512] dup(4) = 5 [pid 7512] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7511] <... futex resumed>) = 0 [pid 7512] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7511] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7511] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7512] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7512] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7511] <... futex resumed>) = 0 [pid 7511] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7511] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7512] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7507] exit_group(0) = ? [pid 7508] <... write resumed>) = ? [pid 7508] +++ exited with 0 +++ [pid 7507] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7507, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7513 ./strace-static-x86_64: Process 7513 attached [pid 7513] set_robust_list(0x5555566076e0, 24) = 0 [pid 7513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7513] setpgid(0, 0) = 0 [pid 7513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7513] write(3, "1000", 4) = 4 [pid 7513] close(3) = 0 [pid 7513] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7513] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7513] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7514], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7514 [pid 7513] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7513] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7514 attached [pid 7514] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7514] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7514] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7514] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7513] <... futex resumed>) = 0 [pid 7514] pipe2( [pid 7513] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7513] <... futex resumed>) = 0 [pid 7514] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7513] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7514] <... futex resumed>) = 0 [pid 7513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7514] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7513] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7513] <... futex resumed>) = 0 [pid 7514] dup(4 [pid 7513] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7514] <... dup resumed>) = 5 [pid 7514] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7513] <... futex resumed>) = 0 [pid 7514] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7513] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7513] <... futex resumed>) = 0 [pid 7514] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7513] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7511] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7514] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7514] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7513] <... futex resumed>) = 0 [pid 7514] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7513] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7513] <... futex resumed>) = 0 [pid 7514] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7513] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7509] exit_group(0 [pid 7510] <... write resumed>) = ? [pid 7509] <... exit_group resumed>) = ? [pid 7510] +++ exited with 0 +++ [pid 7509] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7509, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7513] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... clone resumed>, child_tidptr=0x5555566076d0) = 7515 ./strace-static-x86_64: Process 7515 attached [pid 7515] set_robust_list(0x5555566076e0, 24) = 0 [pid 7515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7515] setpgid(0, 0) = 0 [pid 7515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7515] write(3, "1000", 4) = 4 [pid 7515] close(3) = 0 [pid 7515] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7515] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7515] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7516], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7516 [pid 7515] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7515] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7516 attached [pid 7516] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7516] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7516] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7516] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7515] <... futex resumed>) = 0 [pid 7515] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7515] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7516] pipe2([3, 4], 0) = 0 [pid 7516] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7515] <... futex resumed>) = 0 [pid 7516] dup(4 [pid 7515] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7516] <... dup resumed>) = 5 [pid 7515] <... futex resumed>) = 0 [pid 7515] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7516] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7515] <... futex resumed>) = 0 [pid 7515] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7516] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7515] <... futex resumed>) = 0 [pid 7515] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7516] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7516] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7515] <... futex resumed>) = 0 [pid 7515] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7515] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7516] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7511] exit_group(0) = ? [pid 7512] <... write resumed>) = ? [pid 7512] +++ exited with 0 +++ [pid 7511] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7511, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7517 ./strace-static-x86_64: Process 7517 attached [pid 7517] set_robust_list(0x5555566076e0, 24) = 0 [pid 7517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7517] setpgid(0, 0) = 0 [pid 7517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7517] write(3, "1000", 4) = 4 [pid 7517] close(3) = 0 [pid 7517] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7515] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7517] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7517] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7518 attached , parent_tid=[7518], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7518 [pid 7518] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7518] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7517] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7517] <... futex resumed>) = 0 [pid 7517] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7518] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7518] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7518] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7517] <... futex resumed>) = 0 [pid 7517] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7517] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7518] pipe2([3, 4], 0) = 0 [pid 7518] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7517] <... futex resumed>) = 0 [pid 7518] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7517] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7517] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7518] dup(4) = 5 [pid 7518] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7517] <... futex resumed>) = 0 [pid 7518] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7517] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7517] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7518] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7518] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7517] <... futex resumed>) = 0 [pid 7518] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7517] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7517] <... futex resumed>) = 0 [pid 7518] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7517] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7513] exit_group(0) = ? [pid 7514] <... write resumed>) = ? [pid 7514] +++ exited with 0 +++ [pid 7513] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7513, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7519 ./strace-static-x86_64: Process 7519 attached [pid 7519] set_robust_list(0x5555566076e0, 24) = 0 [pid 7519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7519] setpgid(0, 0) = 0 [pid 7519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7519] write(3, "1000", 4) = 4 [pid 7519] close(3) = 0 [pid 7519] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7519] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7519] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7520], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7520 [pid 7519] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7519] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7520 attached [pid 7520] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7520] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7520] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7520] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7519] <... futex resumed>) = 0 [pid 7519] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7519] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] <... futex resumed>) = 1 [pid 7520] pipe2([3, 4], 0) = 0 [pid 7520] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7519] <... futex resumed>) = 0 [pid 7519] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7519] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] <... futex resumed>) = 1 [pid 7520] dup(4) = 5 [pid 7520] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7519] <... futex resumed>) = 0 [pid 7519] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7519] <... futex resumed>) = 0 [pid 7519] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7517] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7520] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7520] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7519] <... futex resumed>) = 0 [pid 7520] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7519] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7519] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7520] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7519] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7515] exit_group(0 [pid 7516] <... write resumed>) = ? [pid 7515] <... exit_group resumed>) = ? [pid 7516] +++ exited with 0 +++ [pid 7515] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7515, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7521 ./strace-static-x86_64: Process 7521 attached [pid 7521] set_robust_list(0x5555566076e0, 24) = 0 [pid 7521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7521] setpgid(0, 0) = 0 [pid 7521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7521] write(3, "1000", 4) = 4 [pid 7521] close(3) = 0 [pid 7521] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7521] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7521] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7522], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7522 [pid 7521] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7521] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7522 attached [pid 7522] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7522] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7522] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7522] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7521] <... futex resumed>) = 0 [pid 7521] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7521] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7522] <... futex resumed>) = 1 [pid 7522] pipe2([3, 4], 0) = 0 [pid 7522] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7521] <... futex resumed>) = 0 [pid 7522] <... futex resumed>) = 1 [pid 7521] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7522] dup(4 [pid 7521] <... futex resumed>) = 0 [pid 7522] <... dup resumed>) = 5 [pid 7521] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7522] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7521] <... futex resumed>) = 0 [pid 7522] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7521] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7521] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7522] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7522] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7521] <... futex resumed>) = 0 [pid 7522] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7521] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7521] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7517] exit_group(0 [pid 7518] <... write resumed>) = ? [pid 7517] <... exit_group resumed>) = ? [pid 7518] +++ exited with 0 +++ [pid 7517] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7517, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7523 ./strace-static-x86_64: Process 7523 attached [pid 7523] set_robust_list(0x5555566076e0, 24) = 0 [pid 7523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7523] setpgid(0, 0) = 0 [pid 7523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7523] write(3, "1000", 4) = 4 [pid 7523] close(3) = 0 [pid 7523] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7523] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7523] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7524 attached [pid 7524] set_robust_list(0x7fc7c17509e0, 24 [pid 7523] <... clone resumed>, parent_tid=[7524], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7524 [pid 7524] <... set_robust_list resumed>) = 0 [pid 7523] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7523] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7524] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7524] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7524] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7523] <... futex resumed>) = 0 [pid 7524] <... futex resumed>) = 1 [pid 7523] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7524] pipe2( [pid 7523] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7524] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7524] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7523] <... futex resumed>) = 0 [pid 7524] <... futex resumed>) = 1 [pid 7523] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7524] dup(4 [pid 7523] <... futex resumed>) = 0 [pid 7524] <... dup resumed>) = 5 [pid 7523] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7524] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7524] <... futex resumed>) = 0 [pid 7523] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7523] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7524] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7521] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7524] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7524] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7523] <... futex resumed>) = 0 [pid 7524] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7523] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7523] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7519] exit_group(0) = ? [pid 7520] <... write resumed>) = ? [pid 7520] +++ exited with 0 +++ [pid 7519] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7519, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7525 ./strace-static-x86_64: Process 7525 attached [pid 7525] set_robust_list(0x5555566076e0, 24) = 0 [pid 7525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7525] setpgid(0, 0) = 0 [pid 7525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7525] write(3, "1000", 4) = 4 [pid 7525] close(3) = 0 [pid 7525] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7525] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7525] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7526], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7526 [pid 7525] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7525] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7526 attached [pid 7526] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7526] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7526] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7526] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] <... futex resumed>) = 0 [pid 7525] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7525] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7526] <... futex resumed>) = 1 [pid 7526] pipe2([3, 4], 0) = 0 [pid 7526] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7523] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7525] <... futex resumed>) = 0 [pid 7525] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7525] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7526] <... futex resumed>) = 1 [pid 7526] dup(4) = 5 [pid 7526] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] <... futex resumed>) = 0 [pid 7526] <... futex resumed>) = 1 [pid 7525] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7526] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7525] <... futex resumed>) = 0 [pid 7525] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7526] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7526] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7525] <... futex resumed>) = 0 [pid 7526] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7525] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7525] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7521] exit_group(0 [pid 7522] <... write resumed>) = ? [pid 7521] <... exit_group resumed>) = ? [pid 7522] +++ exited with 0 +++ [pid 7521] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7521, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7527 attached , child_tidptr=0x5555566076d0) = 7527 [pid 7527] set_robust_list(0x5555566076e0, 24) = 0 [pid 7527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7527] setpgid(0, 0) = 0 [pid 7527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7527] write(3, "1000", 4) = 4 [pid 7527] close(3) = 0 [pid 7527] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7527] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7527] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7528 attached , parent_tid=[7528], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7528 [pid 7528] set_robust_list(0x7fc7c17509e0, 24 [pid 7527] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7528] <... set_robust_list resumed>) = 0 [pid 7527] <... futex resumed>) = 0 [pid 7527] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7528] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7528] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7528] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7527] <... futex resumed>) = 0 [pid 7527] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7527] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7528] pipe2([3, 4], 0) = 0 [pid 7528] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7527] <... futex resumed>) = 0 [pid 7527] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7527] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7528] dup(4) = 5 [pid 7528] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7527] <... futex resumed>) = 0 [pid 7527] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7527] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7528] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7523] exit_group(0) = ? [pid 7524] <... write resumed>) = ? [pid 7524] +++ exited with 0 +++ [pid 7523] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7523, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7528] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7528] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7527] <... futex resumed>) = 0 [pid 7528] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7527] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7527] <... futex resumed>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 7528] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7527] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... openat resumed>) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7529 ./strace-static-x86_64: Process 7529 attached [pid 7529] set_robust_list(0x5555566076e0, 24) = 0 [pid 7529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7529] setpgid(0, 0) = 0 [pid 7529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7529] write(3, "1000", 4) = 4 [pid 7529] close(3) = 0 [pid 7529] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7529] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7529] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7530 attached [pid 7530] set_robust_list(0x7fc7c17509e0, 24 [pid 7529] <... clone resumed>, parent_tid=[7530], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7530 [pid 7530] <... set_robust_list resumed>) = 0 [pid 7530] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7529] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7530] <... futex resumed>) = 0 [pid 7529] <... futex resumed>) = 1 [pid 7530] mkdir("./file0", 0777 [pid 7529] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7530] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7530] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7530] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7529] <... futex resumed>) = 0 [pid 7530] pipe2( [pid 7529] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7530] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7529] <... futex resumed>) = 0 [pid 7530] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7529] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7530] <... futex resumed>) = 0 [pid 7529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7530] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7529] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7529] <... futex resumed>) = 0 [pid 7530] dup(4 [pid 7529] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7530] <... dup resumed>) = 5 [pid 7530] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7529] <... futex resumed>) = 0 [pid 7530] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7529] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7529] <... futex resumed>) = 0 [pid 7530] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7529] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7530] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7530] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7529] <... futex resumed>) = 0 [pid 7530] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7529] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7529] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7527] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7525] exit_group(0 [pid 7526] <... write resumed>) = ? [pid 7525] <... exit_group resumed>) = ? [pid 7526] +++ exited with 0 +++ [pid 7525] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7525, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7531 ./strace-static-x86_64: Process 7531 attached [pid 7531] set_robust_list(0x5555566076e0, 24) = 0 [pid 7531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7531] setpgid(0, 0) = 0 [pid 7531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7531] write(3, "1000", 4) = 4 [pid 7531] close(3) = 0 [pid 7531] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7531] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7531] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7529] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7531] <... clone resumed>, parent_tid=[7532], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7532 [pid 7531] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7531] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7532 attached [pid 7532] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7532] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7532] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7532] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7531] <... futex resumed>) = 0 [pid 7531] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7531] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7532] pipe2([3, 4], 0) = 0 [pid 7532] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7531] <... futex resumed>) = 0 [pid 7532] dup(4 [pid 7531] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7532] <... dup resumed>) = 5 [pid 7531] <... futex resumed>) = 0 [pid 7532] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7531] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7532] <... futex resumed>) = 0 [pid 7531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7532] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7531] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7531] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7532] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7532] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7531] <... futex resumed>) = 0 [pid 7532] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7531] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7531] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7527] exit_group(0) = ? [pid 7528] <... write resumed>) = ? [pid 7528] +++ exited with 0 +++ [pid 7527] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7527, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7533 ./strace-static-x86_64: Process 7533 attached [pid 7533] set_robust_list(0x5555566076e0, 24) = 0 [pid 7533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7533] setpgid(0, 0) = 0 [pid 7533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7533] write(3, "1000", 4) = 4 [pid 7533] close(3) = 0 [pid 7533] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7533] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7533] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7534 attached , parent_tid=[7534], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7534 [pid 7533] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7533] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7534] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7534] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7534] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7534] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7533] <... futex resumed>) = 0 [pid 7534] pipe2( [pid 7533] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7534] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7533] <... futex resumed>) = 0 [pid 7534] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7533] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7534] <... futex resumed>) = 0 [pid 7533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7534] dup(4 [pid 7533] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7534] <... dup resumed>) = 5 [pid 7533] <... futex resumed>) = 0 [pid 7534] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7533] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7534] <... futex resumed>) = 0 [pid 7533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7534] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7533] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7533] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7534] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7534] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7533] <... futex resumed>) = 0 [pid 7533] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7533] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7534] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7529] exit_group(0 [pid 7530] <... write resumed>) = ? [pid 7529] <... exit_group resumed>) = ? [pid 7530] +++ exited with 0 +++ [pid 7529] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7529, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7535 ./strace-static-x86_64: Process 7535 attached [pid 7535] set_robust_list(0x5555566076e0, 24) = 0 [pid 7535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7535] setpgid(0, 0) = 0 [pid 7535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7535] write(3, "1000", 4) = 4 [pid 7535] close(3) = 0 [pid 7535] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7535] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7535] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7536], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7536 ./strace-static-x86_64: Process 7536 attached [pid 7535] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7536] set_robust_list(0x7fc7c17509e0, 24 [pid 7535] <... futex resumed>) = 0 [pid 7535] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7536] <... set_robust_list resumed>) = 0 [pid 7536] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7536] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7536] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7535] <... futex resumed>) = 0 [pid 7536] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7535] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7535] <... futex resumed>) = 0 [pid 7535] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7536] pipe2([3, 4], 0) = 0 [pid 7536] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7535] <... futex resumed>) = 0 [pid 7536] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7535] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7536] dup(4) = 5 [pid 7535] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7536] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7535] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7535] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7536] <... futex resumed>) = 0 [pid 7536] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7533] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7536] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7536] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7535] <... futex resumed>) = 0 [pid 7535] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7536] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7535] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7531] exit_group(0) = ? [pid 7532] <... write resumed>) = ? [pid 7532] +++ exited with 0 +++ [pid 7531] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7531, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7537 ./strace-static-x86_64: Process 7537 attached [pid 7537] set_robust_list(0x5555566076e0, 24) = 0 [pid 7537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7537] setpgid(0, 0) = 0 [pid 7537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7537] write(3, "1000", 4) = 4 [pid 7537] close(3) = 0 [pid 7537] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7537] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7537] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7538], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7538 [pid 7537] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7537] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7538 attached [pid 7538] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7538] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7538] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7538] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7537] <... futex resumed>) = 0 [pid 7537] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7537] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7538] pipe2([3, 4], 0) = 0 [pid 7538] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7537] <... futex resumed>) = 0 [pid 7537] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7537] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7538] dup(4) = 5 [pid 7538] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7537] <... futex resumed>) = 0 [pid 7537] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7537] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7538] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7535] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7538] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7538] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7537] <... futex resumed>) = 0 [pid 7537] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7538] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7537] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7533] exit_group(0 [pid 7534] <... write resumed>) = ? [pid 7533] <... exit_group resumed>) = ? [pid 7534] +++ exited with 0 +++ [pid 7533] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7533, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7539 ./strace-static-x86_64: Process 7539 attached [pid 7539] set_robust_list(0x5555566076e0, 24) = 0 [pid 7539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7539] setpgid(0, 0) = 0 [pid 7539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7539] write(3, "1000", 4) = 4 [pid 7539] close(3) = 0 [pid 7539] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7539] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7539] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7540], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7540 [pid 7539] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7539] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7540 attached [pid 7540] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7540] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7540] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7540] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7539] <... futex resumed>) = 0 [pid 7540] pipe2( [pid 7539] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7540] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7539] <... futex resumed>) = 0 [pid 7540] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7539] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7540] <... futex resumed>) = 0 [pid 7539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7540] dup(4 [pid 7539] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7540] <... dup resumed>) = 5 [pid 7539] <... futex resumed>) = 0 [pid 7540] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7539] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7540] <... futex resumed>) = 0 [pid 7539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7540] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7539] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7539] <... futex resumed>) = 0 [pid 7540] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7539] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7540] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7540] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7539] <... futex resumed>) = 0 [pid 7540] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7539] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7539] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7535] exit_group(0 [pid 7536] <... write resumed>) = ? [pid 7535] <... exit_group resumed>) = ? [pid 7536] +++ exited with 0 +++ [pid 7535] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7535, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7541 ./strace-static-x86_64: Process 7541 attached [pid 7541] set_robust_list(0x5555566076e0, 24) = 0 [pid 7541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7541] setpgid(0, 0) = 0 [pid 7541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7541] write(3, "1000", 4) = 4 [pid 7541] close(3) = 0 [pid 7541] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7541] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7541] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7542 attached [pid 7542] set_robust_list(0x7fc7c17509e0, 24 [pid 7541] <... clone resumed>, parent_tid=[7542], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7542 [pid 7542] <... set_robust_list resumed>) = 0 [pid 7541] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7542] mkdir("./file0", 0777 [pid 7541] <... futex resumed>) = 0 [pid 7542] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7541] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7542] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7542] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7541] <... futex resumed>) = 0 [pid 7542] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7541] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7541] <... futex resumed>) = 0 [pid 7542] pipe2([3, 4], 0) = 0 [pid 7541] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7542] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7542] <... futex resumed>) = 0 [pid 7541] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7542] dup(4 [pid 7541] <... futex resumed>) = 0 [pid 7542] <... dup resumed>) = 5 [pid 7541] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7539] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7542] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7539] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7542] <... futex resumed>) = 0 [pid 7541] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7539] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7542] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7541] <... futex resumed>) = 0 [pid 7541] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7542] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7542] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7541] <... futex resumed>) = 0 [pid 7542] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7541] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7541] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7537] exit_group(0 [pid 7538] <... write resumed>) = ? [pid 7537] <... exit_group resumed>) = ? [pid 7538] +++ exited with 0 +++ [pid 7537] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7537, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7543 ./strace-static-x86_64: Process 7543 attached [pid 7543] set_robust_list(0x5555566076e0, 24) = 0 [pid 7541] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7543] setpgid(0, 0) = 0 [pid 7543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7543] write(3, "1000", 4) = 4 [pid 7543] close(3) = 0 [pid 7543] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7543] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7543] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7544 attached , parent_tid=[7544], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7544 [pid 7544] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7543] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7544] mkdir("./file0", 0777 [pid 7543] <... futex resumed>) = 0 [pid 7544] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7544] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7544] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7544] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7543] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7543] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7544] <... futex resumed>) = 0 [pid 7543] <... futex resumed>) = 1 [pid 7544] pipe2( [pid 7543] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7544] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7544] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7543] <... futex resumed>) = 0 [pid 7544] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7543] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7543] <... futex resumed>) = 0 [pid 7544] dup(4 [pid 7543] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7544] <... dup resumed>) = 5 [pid 7544] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7543] <... futex resumed>) = 0 [pid 7544] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7543] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7543] <... futex resumed>) = 0 [pid 7544] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7543] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7544] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7544] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7543] <... futex resumed>) = 0 [pid 7544] <... futex resumed>) = 1 [pid 7543] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7544] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7543] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7539] exit_group(0 [pid 7540] <... write resumed>) = ? [pid 7539] <... exit_group resumed>) = ? [pid 7540] +++ exited with 0 +++ [pid 7539] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7539, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7545 ./strace-static-x86_64: Process 7545 attached [pid 7545] set_robust_list(0x5555566076e0, 24) = 0 [pid 7545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7545] setpgid(0, 0) = 0 [pid 7545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7545] write(3, "1000", 4) = 4 [pid 7545] close(3) = 0 [pid 7545] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7545] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7545] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7546 attached , parent_tid=[7546], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7546 [pid 7545] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7545] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7546] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7546] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7546] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7546] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7545] <... futex resumed>) = 0 [pid 7546] pipe2( [pid 7545] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7546] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7545] <... futex resumed>) = 0 [pid 7546] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7545] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7546] <... futex resumed>) = 0 [pid 7545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7546] dup(4 [pid 7545] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7546] <... dup resumed>) = 5 [pid 7545] <... futex resumed>) = 0 [pid 7546] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7545] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7546] <... futex resumed>) = 0 [pid 7545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7546] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7545] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7545] <... futex resumed>) = 0 [pid 7546] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7545] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7546] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7546] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7545] <... futex resumed>) = 0 [pid 7546] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7545] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7545] <... futex resumed>) = 0 [pid 7546] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7545] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7541] exit_group(0 [pid 7542] <... write resumed>) = ? [pid 7541] <... exit_group resumed>) = ? [pid 7542] +++ exited with 0 +++ [pid 7541] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7541, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7547 ./strace-static-x86_64: Process 7547 attached [pid 7547] set_robust_list(0x5555566076e0, 24) = 0 [pid 7547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7547] setpgid(0, 0) = 0 [pid 7547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7547] write(3, "1000", 4) = 4 [pid 7547] close(3) = 0 [pid 7547] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7545] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7547] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7547] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7548 attached [pid 7548] set_robust_list(0x7fc7c17509e0, 24 [pid 7547] <... clone resumed>, parent_tid=[7548], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7548 [pid 7548] <... set_robust_list resumed>) = 0 [pid 7547] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7548] mkdir("./file0", 0777 [pid 7547] <... futex resumed>) = 0 [pid 7548] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7547] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7548] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7548] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7547] <... futex resumed>) = 0 [pid 7548] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7547] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7547] <... futex resumed>) = 0 [pid 7548] pipe2( [pid 7547] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7548] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7548] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7547] <... futex resumed>) = 0 [pid 7548] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7547] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7547] <... futex resumed>) = 0 [pid 7548] dup(4 [pid 7547] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7548] <... dup resumed>) = 5 [pid 7548] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7547] <... futex resumed>) = 0 [pid 7548] <... futex resumed>) = 1 [pid 7548] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7547] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7547] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7548] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7548] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7547] <... futex resumed>) = 0 [pid 7548] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7547] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7547] <... futex resumed>) = 0 [pid 7547] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7548] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7543] exit_group(0 [pid 7544] <... write resumed>) = ? [pid 7543] <... exit_group resumed>) = ? [pid 7544] +++ exited with 0 +++ [pid 7543] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7543, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7549 ./strace-static-x86_64: Process 7549 attached [pid 7549] set_robust_list(0x5555566076e0, 24) = 0 [pid 7549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7549] setpgid(0, 0) = 0 [pid 7549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7547] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7549] <... openat resumed>) = 3 [pid 7549] write(3, "1000", 4) = 4 [pid 7549] close(3) = 0 [pid 7549] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7549] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7549] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7550 attached [pid 7550] set_robust_list(0x7fc7c17509e0, 24 [pid 7549] <... clone resumed>, parent_tid=[7550], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7550 [pid 7550] <... set_robust_list resumed>) = 0 [pid 7549] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7550] mkdir("./file0", 0777 [pid 7549] <... futex resumed>) = 0 [pid 7550] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7549] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7550] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7550] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7549] <... futex resumed>) = 0 [pid 7550] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7549] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7549] <... futex resumed>) = 0 [pid 7550] pipe2( [pid 7549] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7550] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7550] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7549] <... futex resumed>) = 0 [pid 7549] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7550] dup(4 [pid 7549] <... futex resumed>) = 0 [pid 7549] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7550] <... dup resumed>) = 5 [pid 7550] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7549] <... futex resumed>) = 0 [pid 7550] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7549] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7549] <... futex resumed>) = 0 [pid 7550] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7549] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7550] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7550] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7550] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7549] <... futex resumed>) = 0 [pid 7549] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7550] <... futex resumed>) = 0 [pid 7550] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7549] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7545] exit_group(0 [pid 7546] <... write resumed>) = ? [pid 7545] <... exit_group resumed>) = ? [pid 7546] +++ exited with 0 +++ [pid 7545] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7545, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3 [pid 7549] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7551 ./strace-static-x86_64: Process 7551 attached [pid 7551] set_robust_list(0x5555566076e0, 24) = 0 [pid 7551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7551] setpgid(0, 0) = 0 [pid 7551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7551] write(3, "1000", 4) = 4 [pid 7551] close(3) = 0 [pid 7551] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7551] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7551] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7552], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7552 [pid 7551] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7551] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7552 attached [pid 7552] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7552] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7552] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7552] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7551] <... futex resumed>) = 0 [pid 7551] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7551] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7552] <... futex resumed>) = 1 [pid 7552] pipe2([3, 4], 0) = 0 [pid 7552] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7551] <... futex resumed>) = 0 [pid 7551] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7551] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7552] <... futex resumed>) = 1 [pid 7552] dup(4) = 5 [pid 7552] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7551] <... futex resumed>) = 0 [pid 7552] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7551] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7551] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7552] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7552] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7551] <... futex resumed>) = 0 [pid 7552] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7551] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7551] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7547] exit_group(0 [pid 7548] <... write resumed>) = ? [pid 7547] <... exit_group resumed>) = ? [pid 7548] +++ exited with 0 +++ [pid 7547] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7547, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3 [pid 7551] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7551] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... close resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7553 ./strace-static-x86_64: Process 7553 attached [pid 7553] set_robust_list(0x5555566076e0, 24) = 0 [pid 7553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7553] setpgid(0, 0) = 0 [pid 7553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7553] write(3, "1000", 4) = 4 [pid 7553] close(3) = 0 [pid 7553] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7553] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7553] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7554 attached , parent_tid=[7554], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7554 [pid 7553] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7553] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7554] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7554] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7554] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7554] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7553] <... futex resumed>) = 0 [pid 7553] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7554] pipe2( [pid 7553] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7554] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7554] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7553] <... futex resumed>) = 0 [pid 7554] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7553] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7553] <... futex resumed>) = 0 [pid 7554] dup(4 [pid 7553] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7554] <... dup resumed>) = 5 [pid 7554] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7553] <... futex resumed>) = 0 [pid 7554] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7553] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7553] <... futex resumed>) = 0 [pid 7554] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7553] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7554] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7554] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7553] <... futex resumed>) = 0 [pid 7553] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7553] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7554] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7549] exit_group(0 [pid 7550] <... write resumed>) = ? [pid 7549] <... exit_group resumed>) = ? [pid 7550] +++ exited with 0 +++ [pid 7549] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7549, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7555 ./strace-static-x86_64: Process 7555 attached [pid 7555] set_robust_list(0x5555566076e0, 24) = 0 [pid 7555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7555] setpgid(0, 0) = 0 [pid 7555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7555] write(3, "1000", 4) = 4 [pid 7555] close(3) = 0 [pid 7555] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7553] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7553] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7555] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7555] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7556 attached , parent_tid=[7556], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7556 [pid 7555] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7555] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7556] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7556] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7556] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7556] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7555] <... futex resumed>) = 0 [pid 7556] pipe2( [pid 7555] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7556] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7555] <... futex resumed>) = 0 [pid 7556] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7555] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7556] <... futex resumed>) = 0 [pid 7555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7556] dup(4 [pid 7555] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7556] <... dup resumed>) = 5 [pid 7555] <... futex resumed>) = 0 [pid 7556] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7555] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7556] <... futex resumed>) = 0 [pid 7555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7556] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7555] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7555] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7556] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7556] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7555] <... futex resumed>) = 0 [pid 7556] <... futex resumed>) = 1 [pid 7555] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7556] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7555] <... futex resumed>) = 0 [pid 7555] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7551] exit_group(0 [pid 7552] <... write resumed>) = ? [pid 7551] <... exit_group resumed>) = ? [pid 7552] +++ exited with 0 +++ [pid 7551] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7551, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7557 ./strace-static-x86_64: Process 7557 attached [pid 7557] set_robust_list(0x5555566076e0, 24) = 0 [pid 7557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7557] setpgid(0, 0) = 0 [pid 7557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7557] write(3, "1000", 4) = 4 [pid 7557] close(3) = 0 [pid 7557] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7557] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7557] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7558 attached [pid 7558] set_robust_list(0x7fc7c17509e0, 24 [pid 7557] <... clone resumed>, parent_tid=[7558], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7558 [pid 7558] <... set_robust_list resumed>) = 0 [pid 7557] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] mkdir("./file0", 0777 [pid 7557] <... futex resumed>) = 0 [pid 7558] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7557] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7558] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7558] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7557] <... futex resumed>) = 0 [pid 7558] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7557] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7557] <... futex resumed>) = 0 [pid 7558] pipe2( [pid 7557] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7558] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7558] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7557] <... futex resumed>) = 0 [pid 7558] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7557] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7557] <... futex resumed>) = 0 [pid 7558] dup(4 [pid 7557] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7558] <... dup resumed>) = 5 [pid 7558] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7557] <... futex resumed>) = 0 [pid 7558] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7557] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7557] <... futex resumed>) = 0 [pid 7558] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7557] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7558] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7558] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7557] <... futex resumed>) = 0 [pid 7558] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7557] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7557] <... futex resumed>) = 0 [pid 7558] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7557] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7553] exit_group(0 [pid 7554] <... write resumed>) = ? [pid 7553] <... exit_group resumed>) = ? [pid 7554] +++ exited with 0 +++ [pid 7553] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7553, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7559 attached [pid 7557] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... clone resumed>, child_tidptr=0x5555566076d0) = 7559 [pid 7559] set_robust_list(0x5555566076e0, 24) = 0 [pid 7559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7559] setpgid(0, 0) = 0 [pid 7559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7559] write(3, "1000", 4) = 4 [pid 7559] close(3) = 0 [pid 7559] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7559] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7559] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7560 attached , parent_tid=[7560], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7560 [pid 7560] set_robust_list(0x7fc7c17509e0, 24 [pid 7559] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7559] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7560] <... set_robust_list resumed>) = 0 [pid 7560] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7560] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7560] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7559] <... futex resumed>) = 0 [pid 7560] pipe2( [pid 7559] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7560] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7559] <... futex resumed>) = 0 [pid 7560] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7559] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7560] <... futex resumed>) = 0 [pid 7559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7560] dup(4 [pid 7559] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7560] <... dup resumed>) = 5 [pid 7559] <... futex resumed>) = 0 [pid 7560] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7559] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7560] <... futex resumed>) = 0 [pid 7559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7560] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7559] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7559] <... futex resumed>) = 0 [pid 7560] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7559] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7560] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7560] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7559] <... futex resumed>) = 0 [pid 7560] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7559] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7559] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7555] exit_group(0 [pid 7556] <... write resumed>) = ? [pid 7555] <... exit_group resumed>) = ? [pid 7556] +++ exited with 0 +++ [pid 7555] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7555, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7561 attached [pid 7561] set_robust_list(0x5555566076e0, 24) = 0 [pid 3623] <... clone resumed>, child_tidptr=0x5555566076d0) = 7561 [pid 7561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7561] setpgid(0, 0) = 0 [pid 7561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7561] write(3, "1000", 4) = 4 [pid 7561] close(3) = 0 [pid 7561] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7559] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7559] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7561] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7561] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7562 attached , parent_tid=[7562], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7562 [pid 7562] set_robust_list(0x7fc7c17509e0, 24 [pid 7561] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7561] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7562] <... set_robust_list resumed>) = 0 [pid 7562] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7562] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7562] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7561] <... futex resumed>) = 0 [pid 7562] pipe2( [pid 7561] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7562] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7561] <... futex resumed>) = 0 [pid 7562] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7561] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7562] <... futex resumed>) = 0 [pid 7561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7562] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7561] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7561] <... futex resumed>) = 0 [pid 7562] dup(4 [pid 7561] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7562] <... dup resumed>) = 5 [pid 7562] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7561] <... futex resumed>) = 0 [pid 7562] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7561] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7561] <... futex resumed>) = 0 [pid 7562] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7561] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7562] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7562] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7561] <... futex resumed>) = 0 [pid 7562] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7561] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7561] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7557] exit_group(0) = ? [pid 7558] <... write resumed>) = ? [pid 7558] +++ exited with 0 +++ [pid 7557] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7557, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7563 ./strace-static-x86_64: Process 7563 attached [pid 7563] set_robust_list(0x5555566076e0, 24) = 0 [pid 7563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7563] setpgid(0, 0) = 0 [pid 7563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7563] write(3, "1000", 4) = 4 [pid 7563] close(3) = 0 [pid 7563] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7563] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7563] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7564], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7564 ./strace-static-x86_64: Process 7564 attached [pid 7564] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7564] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7563] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7564] <... futex resumed>) = 0 [pid 7563] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7564] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7564] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7564] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7564] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7563] <... futex resumed>) = 0 [pid 7563] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7563] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7564] <... futex resumed>) = 0 [pid 7564] pipe2([3, 4], 0) = 0 [pid 7564] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7563] <... futex resumed>) = 0 [pid 7564] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7563] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7564] dup(4 [pid 7563] <... futex resumed>) = 0 [pid 7564] <... dup resumed>) = 5 [pid 7563] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7564] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7564] <... futex resumed>) = 0 [pid 7563] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7564] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7563] <... futex resumed>) = 0 [pid 7563] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7564] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7564] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7563] <... futex resumed>) = 0 [pid 7564] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7563] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7563] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7559] exit_group(0 [pid 7560] <... write resumed>) = ? [pid 7559] <... exit_group resumed>) = ? [pid 7560] +++ exited with 0 +++ [pid 7559] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7559, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7565 ./strace-static-x86_64: Process 7565 attached [pid 7565] set_robust_list(0x5555566076e0, 24) = 0 [pid 7563] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7563] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7565] setpgid(0, 0) = 0 [pid 7565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7565] write(3, "1000", 4) = 4 [pid 7565] close(3) = 0 [pid 7565] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7565] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7565] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7566], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7566 [pid 7565] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7565] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7566 attached [pid 7566] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7566] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7566] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7566] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7565] <... futex resumed>) = 0 [pid 7565] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7565] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7566] <... futex resumed>) = 1 [pid 7566] pipe2([3, 4], 0) = 0 [pid 7566] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7565] <... futex resumed>) = 0 [pid 7566] dup(4 [pid 7565] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7566] <... dup resumed>) = 5 [pid 7565] <... futex resumed>) = 0 [pid 7566] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7565] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7566] <... futex resumed>) = 0 [pid 7565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7566] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7565] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7565] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7566] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7566] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7565] <... futex resumed>) = 0 [pid 7566] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7565] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7565] <... futex resumed>) = 0 [pid 7566] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7565] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7561] exit_group(0 [pid 7562] <... write resumed>) = ? [pid 7561] <... exit_group resumed>) = ? [pid 7562] +++ exited with 0 +++ [pid 7561] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7561, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7567 attached [pid 7567] set_robust_list(0x5555566076e0, 24 [pid 3623] <... clone resumed>, child_tidptr=0x5555566076d0) = 7567 [pid 7567] <... set_robust_list resumed>) = 0 [pid 7567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7567] setpgid(0, 0) = 0 [pid 7567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7567] write(3, "1000", 4) = 4 [pid 7567] close(3) = 0 [pid 7567] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7567] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7567] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7568], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7568 [pid 7567] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7567] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7568 attached [pid 7568] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7568] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7568] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7568] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7567] <... futex resumed>) = 0 [pid 7567] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7567] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7568] <... futex resumed>) = 1 [pid 7568] pipe2([3, 4], 0) = 0 [pid 7568] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7567] <... futex resumed>) = 0 [pid 7567] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7567] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7568] <... futex resumed>) = 1 [pid 7568] dup(4) = 5 [pid 7568] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7567] <... futex resumed>) = 0 [pid 7567] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7567] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7568] <... futex resumed>) = 1 [pid 7568] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7565] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7568] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7568] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7567] <... futex resumed>) = 0 [pid 7568] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7567] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7567] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7563] exit_group(0 [pid 7564] <... write resumed>) = ? [pid 7563] <... exit_group resumed>) = ? [pid 7564] +++ exited with 0 +++ [pid 7563] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7563, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7569 ./strace-static-x86_64: Process 7569 attached [pid 7569] set_robust_list(0x5555566076e0, 24) = 0 [pid 7569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7569] setpgid(0, 0) = 0 [pid 7569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7569] write(3, "1000", 4) = 4 [pid 7569] close(3) = 0 [pid 7569] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7569] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7569] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7570], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7570 [pid 7569] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7569] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7570 attached [pid 7570] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7570] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7570] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7570] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7569] <... futex resumed>) = 0 [pid 7570] pipe2( [pid 7569] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7570] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7569] <... futex resumed>) = 0 [pid 7570] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7569] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7570] <... futex resumed>) = 0 [pid 7569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7570] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7569] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7569] <... futex resumed>) = 0 [pid 7570] dup(4 [pid 7569] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7570] <... dup resumed>) = 5 [pid 7570] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7569] <... futex resumed>) = 0 [pid 7570] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7569] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7569] <... futex resumed>) = 0 [pid 7570] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7569] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7570] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7570] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7569] <... futex resumed>) = 0 [pid 7570] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7569] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7569] <... futex resumed>) = 0 [pid 7570] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7569] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7565] exit_group(0 [pid 7566] <... write resumed>) = ? [pid 7565] <... exit_group resumed>) = ? [pid 7566] +++ exited with 0 +++ [pid 7565] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7565, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3 [pid 7569] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... close resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7571 ./strace-static-x86_64: Process 7571 attached [pid 7571] set_robust_list(0x5555566076e0, 24) = 0 [pid 7571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7571] setpgid(0, 0) = 0 [pid 7571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7571] write(3, "1000", 4) = 4 [pid 7571] close(3) = 0 [pid 7571] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7571] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7571] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7572], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7572 ./strace-static-x86_64: Process 7572 attached [pid 7571] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7571] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7572] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7572] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7572] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7572] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7571] <... futex resumed>) = 0 [pid 7571] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7572] pipe2( [pid 7571] <... futex resumed>) = 0 [pid 7571] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7572] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7572] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7571] <... futex resumed>) = 0 [pid 7572] dup(4 [pid 7571] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7572] <... dup resumed>) = 5 [pid 7571] <... futex resumed>) = 0 [pid 7572] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7571] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7572] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7571] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7572] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7571] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7572] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7572] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7571] <... futex resumed>) = 0 [pid 7572] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7571] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7571] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7567] exit_group(0 [pid 7568] <... write resumed>) = ? [pid 7567] <... exit_group resumed>) = ? [pid 7568] +++ exited with 0 +++ [pid 7567] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7567, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7573 ./strace-static-x86_64: Process 7573 attached [pid 7573] set_robust_list(0x5555566076e0, 24) = 0 [pid 7573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7573] setpgid(0, 0) = 0 [pid 7573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7573] write(3, "1000", 4) = 4 [pid 7573] close(3) = 0 [pid 7573] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7573] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7573] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7574], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7574 [pid 7573] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7573] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7574 attached [pid 7574] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7574] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7574] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7574] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7573] <... futex resumed>) = 0 [pid 7573] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7573] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] <... futex resumed>) = 1 [pid 7574] pipe2([3, 4], 0) = 0 [pid 7574] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7573] <... futex resumed>) = 0 [pid 7573] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7573] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] <... futex resumed>) = 1 [pid 7574] dup(4) = 5 [pid 7574] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7573] <... futex resumed>) = 0 [pid 7574] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7573] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7573] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7571] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7574] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7574] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7573] <... futex resumed>) = 0 [pid 7574] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7573] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7573] <... futex resumed>) = 0 [pid 7574] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7573] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7569] exit_group(0 [pid 7570] <... write resumed>) = ? [pid 7569] <... exit_group resumed>) = ? [pid 7570] +++ exited with 0 +++ [pid 7569] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7569, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7573] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7575 ./strace-static-x86_64: Process 7575 attached [pid 7575] set_robust_list(0x5555566076e0, 24) = 0 [pid 7575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7575] setpgid(0, 0) = 0 [pid 7575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7575] write(3, "1000", 4) = 4 [pid 7575] close(3) = 0 [pid 7575] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7575] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7575] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7576], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7576 ./strace-static-x86_64: Process 7576 attached [pid 7576] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7576] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7575] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7576] <... futex resumed>) = 0 [pid 7575] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7576] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7576] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7576] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7576] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7575] <... futex resumed>) = 0 [pid 7575] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7576] <... futex resumed>) = 0 [pid 7576] pipe2( [pid 7575] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7576] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7576] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7575] <... futex resumed>) = 0 [pid 7576] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7575] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7576] dup(4 [pid 7575] <... futex resumed>) = 0 [pid 7576] <... dup resumed>) = 5 [pid 7575] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7576] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7575] <... futex resumed>) = 0 [pid 7575] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7576] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7575] <... futex resumed>) = 0 [pid 7575] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7576] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7576] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7575] <... futex resumed>) = 0 [pid 7576] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7575] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7575] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7576] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7571] exit_group(0 [pid 7572] <... write resumed>) = ? [pid 7571] <... exit_group resumed>) = ? [pid 7572] +++ exited with 0 +++ [pid 7571] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7571, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7575] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... clone resumed>, child_tidptr=0x5555566076d0) = 7577 ./strace-static-x86_64: Process 7577 attached [pid 7577] set_robust_list(0x5555566076e0, 24) = 0 [pid 7577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7577] setpgid(0, 0) = 0 [pid 7577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7577] write(3, "1000", 4) = 4 [pid 7577] close(3) = 0 [pid 7577] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7577] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7577] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7578 attached , parent_tid=[7578], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7578 [pid 7577] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7577] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7578] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7578] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7578] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7578] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7577] <... futex resumed>) = 0 [pid 7578] pipe2( [pid 7577] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7578] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7577] <... futex resumed>) = 0 [pid 7578] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7577] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7578] <... futex resumed>) = 0 [pid 7577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7578] dup(4 [pid 7577] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7578] <... dup resumed>) = 5 [pid 7577] <... futex resumed>) = 0 [pid 7578] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7577] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7578] <... futex resumed>) = 0 [pid 7577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7578] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7577] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7577] <... futex resumed>) = 0 [pid 7578] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7577] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7578] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7578] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7577] <... futex resumed>) = 0 [pid 7577] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7577] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7578] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7573] exit_group(0 [pid 7574] <... write resumed>) = ? [pid 7573] <... exit_group resumed>) = ? [pid 7574] +++ exited with 0 +++ [pid 7573] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7573, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7579 ./strace-static-x86_64: Process 7579 attached [pid 7577] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7577] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7579] set_robust_list(0x5555566076e0, 24) = 0 [pid 7579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7579] setpgid(0, 0) = 0 [pid 7579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7579] write(3, "1000", 4) = 4 [pid 7579] close(3) = 0 [pid 7579] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7579] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7579] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7580 attached , parent_tid=[7580], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7580 [pid 7579] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7580] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7580] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7580] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7580] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7579] <... futex resumed>) = 0 [pid 7580] pipe2( [pid 7579] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7580] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7579] <... futex resumed>) = 0 [pid 7580] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7580] <... futex resumed>) = 0 [pid 7579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7580] dup(4 [pid 7579] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7580] <... dup resumed>) = 5 [pid 7579] <... futex resumed>) = 0 [pid 7580] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7580] <... futex resumed>) = 0 [pid 7579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7580] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7579] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7580] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7580] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7579] <... futex resumed>) = 0 [pid 7580] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7579] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7575] exit_group(0 [pid 7576] <... write resumed>) = ? [pid 7575] <... exit_group resumed>) = ? [pid 7576] +++ exited with 0 +++ [pid 7575] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7575, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7581 ./strace-static-x86_64: Process 7581 attached [pid 7581] set_robust_list(0x5555566076e0, 24) = 0 [pid 7581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7581] setpgid(0, 0) = 0 [pid 7581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7581] write(3, "1000", 4) = 4 [pid 7581] close(3) = 0 [pid 7581] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7581] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7581] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7582], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7582 [pid 7581] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7581] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7582 attached [pid 7582] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7582] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7582] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7582] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7581] <... futex resumed>) = 0 [pid 7581] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7581] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7582] <... futex resumed>) = 1 [pid 7582] pipe2([3, 4], 0) = 0 [pid 7582] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7581] <... futex resumed>) = 0 [pid 7582] dup(4 [pid 7581] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7582] <... dup resumed>) = 5 [pid 7581] <... futex resumed>) = 0 [pid 7582] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7581] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7582] <... futex resumed>) = 0 [pid 7581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7582] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7581] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7581] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7582] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7582] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7581] <... futex resumed>) = 0 [pid 7582] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7581] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7581] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7577] exit_group(0 [pid 7578] <... write resumed>) = ? [pid 7577] <... exit_group resumed>) = ? [pid 7578] +++ exited with 0 +++ [pid 7577] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7577, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7583 ./strace-static-x86_64: Process 7583 attached [pid 7581] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7583] set_robust_list(0x5555566076e0, 24) = 0 [pid 7583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7583] setpgid(0, 0) = 0 [pid 7583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7583] write(3, "1000", 4) = 4 [pid 7583] close(3) = 0 [pid 7583] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7583] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7583] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7584], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7584 [pid 7583] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7583] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7584 attached [pid 7584] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7584] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7584] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7584] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7583] <... futex resumed>) = 0 [pid 7583] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7583] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7584] <... futex resumed>) = 1 [pid 7584] pipe2([3, 4], 0) = 0 [pid 7584] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7583] <... futex resumed>) = 0 [pid 7583] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7583] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7584] <... futex resumed>) = 1 [pid 7584] dup(4) = 5 [pid 7584] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7583] <... futex resumed>) = 0 [pid 7583] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7584] <... futex resumed>) = 1 [pid 7583] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7584] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7584] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7583] <... futex resumed>) = 0 [pid 7583] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7584] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7583] <... futex resumed>) = 0 [pid 7583] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7579] exit_group(0 [pid 7580] <... write resumed>) = ? [pid 7579] <... exit_group resumed>) = ? [pid 7580] +++ exited with 0 +++ [pid 7579] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7579, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3 [pid 7583] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] <... close resumed>) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7585 attached , child_tidptr=0x5555566076d0) = 7585 [pid 7585] set_robust_list(0x5555566076e0, 24) = 0 [pid 7585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7585] setpgid(0, 0) = 0 [pid 7585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7585] write(3, "1000", 4) = 4 [pid 7585] close(3) = 0 [pid 7585] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7585] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7585] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7586 attached , parent_tid=[7586], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7586 [pid 7585] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7585] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7586] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7586] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7586] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7586] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7585] <... futex resumed>) = 0 [pid 7586] pipe2( [pid 7585] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7586] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7585] <... futex resumed>) = 0 [pid 7586] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7586] <... futex resumed>) = 0 [pid 7585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7586] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7585] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7585] <... futex resumed>) = 0 [pid 7586] dup(4 [pid 7585] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7586] <... dup resumed>) = 5 [pid 7586] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7585] <... futex resumed>) = 0 [pid 7586] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7585] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7585] <... futex resumed>) = 0 [pid 7586] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7585] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7586] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7586] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7585] <... futex resumed>) = 0 [pid 7586] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7585] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7585] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7581] exit_group(0 [pid 7582] <... write resumed>) = ? [pid 7581] <... exit_group resumed>) = ? [pid 7582] +++ exited with 0 +++ [pid 7581] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7581, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3 [pid 7585] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7587 ./strace-static-x86_64: Process 7587 attached [pid 7587] set_robust_list(0x5555566076e0, 24) = 0 [pid 7587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7587] setpgid(0, 0) = 0 [pid 7587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7587] write(3, "1000", 4) = 4 [pid 7587] close(3) = 0 [pid 7587] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7587] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7587] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7588], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7588 [pid 7587] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7587] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7588 attached [pid 7588] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7588] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7588] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7588] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7587] <... futex resumed>) = 0 [pid 7587] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7588] pipe2( [pid 7587] <... futex resumed>) = 0 [pid 7588] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7587] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7588] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7587] <... futex resumed>) = 0 [pid 7588] dup(4 [pid 7587] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7588] <... dup resumed>) = 5 [pid 7587] <... futex resumed>) = 0 [pid 7587] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7588] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7588] <... futex resumed>) = 0 [pid 7587] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7588] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7587] <... futex resumed>) = 0 [pid 7587] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7588] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7588] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7587] <... futex resumed>) = 0 [pid 7588] <... futex resumed>) = 1 [pid 7587] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7588] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7587] <... futex resumed>) = 0 [pid 7587] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7583] exit_group(0) = ? [pid 7584] <... write resumed>) = ? [pid 7584] +++ exited with 0 +++ [pid 7583] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7583, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7589 attached [pid 7589] set_robust_list(0x5555566076e0, 24 [pid 3618] <... clone resumed>, child_tidptr=0x5555566076d0) = 7589 [pid 7589] <... set_robust_list resumed>) = 0 [pid 7589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7589] setpgid(0, 0) = 0 [pid 7589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7589] write(3, "1000", 4) = 4 [pid 7589] close(3) = 0 [pid 7589] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7589] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7589] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7590 attached , parent_tid=[7590], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7590 [pid 7589] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7589] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7590] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7590] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7590] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7590] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7589] <... futex resumed>) = 0 [pid 7590] pipe2( [pid 7589] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7590] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7589] <... futex resumed>) = 0 [pid 7590] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7589] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7590] <... futex resumed>) = 0 [pid 7589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7590] dup(4 [pid 7589] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7590] <... dup resumed>) = 5 [pid 7589] <... futex resumed>) = 0 [pid 7590] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7589] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7590] <... futex resumed>) = 0 [pid 7589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7590] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7589] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7589] <... futex resumed>) = 0 [pid 7590] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7589] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7587] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7590] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7590] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7590] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7589] <... futex resumed>) = 0 [pid 7589] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7590] <... futex resumed>) = 0 [pid 7589] <... futex resumed>) = 1 [pid 7590] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7589] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7585] exit_group(0 [pid 7586] <... write resumed>) = ? [pid 7585] <... exit_group resumed>) = ? [pid 7586] +++ exited with 0 +++ [pid 7585] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7585, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7591 ./strace-static-x86_64: Process 7591 attached [pid 7591] set_robust_list(0x5555566076e0, 24) = 0 [pid 7591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7591] setpgid(0, 0) = 0 [pid 7591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7591] write(3, "1000", 4) = 4 [pid 7591] close(3) = 0 [pid 7591] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7591] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7591] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7592 attached , parent_tid=[7592], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7592 [pid 7592] set_robust_list(0x7fc7c17509e0, 24 [pid 7591] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7592] <... set_robust_list resumed>) = 0 [pid 7591] <... futex resumed>) = 0 [pid 7592] mkdir("./file0", 0777 [pid 7591] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7592] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7592] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7592] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7591] <... futex resumed>) = 0 [pid 7592] pipe2( [pid 7591] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7592] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7591] <... futex resumed>) = 0 [pid 7592] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7591] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7592] <... futex resumed>) = 0 [pid 7591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7592] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7591] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7591] <... futex resumed>) = 0 [pid 7592] dup(4 [pid 7591] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7592] <... dup resumed>) = 5 [pid 7592] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7591] <... futex resumed>) = 0 [pid 7592] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7591] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7591] <... futex resumed>) = 0 [pid 7592] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7591] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7592] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7592] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7591] <... futex resumed>) = 0 [pid 7592] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7591] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7591] <... futex resumed>) = 0 [pid 7592] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7591] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7587] exit_group(0 [pid 7588] <... write resumed>) = ? [pid 7587] <... exit_group resumed>) = ? [pid 7588] +++ exited with 0 +++ [pid 7587] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7587, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7593 ./strace-static-x86_64: Process 7593 attached [pid 7593] set_robust_list(0x5555566076e0, 24) = 0 [pid 7593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7593] setpgid(0, 0 [pid 7591] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7593] <... setpgid resumed>) = 0 [pid 7593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7593] write(3, "1000", 4) = 4 [pid 7593] close(3) = 0 [pid 7593] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7593] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7593] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7594 attached , parent_tid=[7594], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7594 [pid 7593] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7593] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7594] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7594] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7594] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7594] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7593] <... futex resumed>) = 0 [pid 7594] pipe2( [pid 7593] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7594] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7593] <... futex resumed>) = 0 [pid 7594] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7593] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7594] <... futex resumed>) = 0 [pid 7593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7594] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7593] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7593] <... futex resumed>) = 0 [pid 7594] dup(4 [pid 7593] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7594] <... dup resumed>) = 5 [pid 7594] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7593] <... futex resumed>) = 0 [pid 7594] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7593] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7593] <... futex resumed>) = 0 [pid 7594] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7593] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7594] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7594] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7593] <... futex resumed>) = 0 [pid 7594] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7593] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7593] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7589] exit_group(0 [pid 7590] <... write resumed>) = ? [pid 7589] <... exit_group resumed>) = ? [pid 7590] +++ exited with 0 +++ [pid 7589] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7589, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7595 ./strace-static-x86_64: Process 7595 attached [pid 7595] set_robust_list(0x5555566076e0, 24 [pid 7593] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7595] <... set_robust_list resumed>) = 0 [pid 7595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7595] setpgid(0, 0) = 0 [pid 7595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7595] write(3, "1000", 4) = 4 [pid 7595] close(3) = 0 [pid 7595] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7595] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7595] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7596 attached , parent_tid=[7596], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7596 [pid 7595] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7595] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7596] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7596] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7596] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7596] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7595] <... futex resumed>) = 0 [pid 7596] pipe2( [pid 7595] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7595] <... futex resumed>) = 0 [pid 7596] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7595] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7596] <... futex resumed>) = 0 [pid 7595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7596] dup(4 [pid 7595] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] <... dup resumed>) = 5 [pid 7595] <... futex resumed>) = 0 [pid 7596] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7595] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7596] <... futex resumed>) = 0 [pid 7595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7596] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7595] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7595] <... futex resumed>) = 0 [pid 7596] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7595] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7596] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7596] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7595] <... futex resumed>) = 0 [pid 7596] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7595] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7595] <... futex resumed>) = 0 [pid 7596] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7595] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7591] exit_group(0 [pid 7592] <... write resumed>) = ? [pid 7591] <... exit_group resumed>) = ? [pid 7595] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7592] +++ exited with 0 +++ [pid 7591] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7591, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7597 ./strace-static-x86_64: Process 7597 attached [pid 7597] set_robust_list(0x5555566076e0, 24) = 0 [pid 7597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7597] setpgid(0, 0) = 0 [pid 7597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7597] write(3, "1000", 4) = 4 [pid 7597] close(3) = 0 [pid 7597] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7597] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7597] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7598 attached [pid 7598] set_robust_list(0x7fc7c17509e0, 24 [pid 7597] <... clone resumed>, parent_tid=[7598], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7598 [pid 7598] <... set_robust_list resumed>) = 0 [pid 7597] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7598] mkdir("./file0", 0777 [pid 7597] <... futex resumed>) = 0 [pid 7598] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7597] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7598] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7598] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7597] <... futex resumed>) = 0 [pid 7598] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7597] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7598] pipe2( [pid 7597] <... futex resumed>) = 0 [pid 7598] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7597] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7598] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7598] <... futex resumed>) = 0 [pid 7597] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7598] dup(4) = 5 [pid 7597] <... futex resumed>) = 0 [pid 7598] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7597] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7598] <... futex resumed>) = 0 [pid 7597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7598] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7597] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7597] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7598] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7598] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7597] <... futex resumed>) = 0 [pid 7598] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7597] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7597] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7593] exit_group(0 [pid 7594] <... write resumed>) = ? [pid 7593] <... exit_group resumed>) = ? [pid 7594] +++ exited with 0 +++ [pid 7593] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7593, si_uid=0, si_status=0, si_utime=1, si_stime=3} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7599 attached [pid 7599] set_robust_list(0x5555566076e0, 24 [pid 3617] <... clone resumed>, child_tidptr=0x5555566076d0) = 7599 [pid 7599] <... set_robust_list resumed>) = 0 [pid 7599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7599] setpgid(0, 0) = 0 [pid 7599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7599] write(3, "1000", 4) = 4 [pid 7599] close(3) = 0 [pid 7599] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7599] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7599] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7600 attached , parent_tid=[7600], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7600 [pid 7599] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7600] set_robust_list(0x7fc7c17509e0, 24 [pid 7599] <... futex resumed>) = 0 [pid 7597] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7600] <... set_robust_list resumed>) = 0 [pid 7599] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7600] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7600] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7600] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7599] <... futex resumed>) = 0 [pid 7600] pipe2( [pid 7599] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7600] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7599] <... futex resumed>) = 0 [pid 7600] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7599] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7600] <... futex resumed>) = 0 [pid 7599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7600] dup(4 [pid 7599] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7600] <... dup resumed>) = 5 [pid 7599] <... futex resumed>) = 0 [pid 7600] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7599] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7600] <... futex resumed>) = 0 [pid 7599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7600] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7599] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7599] <... futex resumed>) = 0 [pid 7600] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7599] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7600] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7600] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7600] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7599] <... futex resumed>) = 0 [pid 7599] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7600] <... futex resumed>) = 0 [pid 7599] <... futex resumed>) = 1 [pid 7600] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7599] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7595] exit_group(0 [pid 7596] <... write resumed>) = ? [pid 7595] <... exit_group resumed>) = ? [pid 7596] +++ exited with 0 +++ [pid 7595] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7595, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7601 ./strace-static-x86_64: Process 7601 attached [pid 7601] set_robust_list(0x5555566076e0, 24) = 0 [pid 7601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7601] setpgid(0, 0) = 0 [pid 7601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7601] write(3, "1000", 4) = 4 [pid 7601] close(3) = 0 [pid 7601] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7601] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7601] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7602], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7602 [pid 7601] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7601] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7602 attached [pid 7602] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7602] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7602] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7602] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7601] <... futex resumed>) = 0 [pid 7601] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7601] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7602] pipe2([3, 4], 0) = 0 [pid 7602] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7601] <... futex resumed>) = 0 [pid 7601] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7602] dup(4 [pid 7601] <... futex resumed>) = 0 [pid 7602] <... dup resumed>) = 5 [pid 7601] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7602] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7601] <... futex resumed>) = 0 [pid 7601] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7602] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7601] <... futex resumed>) = 0 [pid 7601] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7602] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7602] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7601] <... futex resumed>) = 0 [pid 7601] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7601] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7602] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7597] exit_group(0 [pid 7598] <... write resumed>) = ? [pid 7597] <... exit_group resumed>) = ? [pid 7598] +++ exited with 0 +++ [pid 7597] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7597, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7603 attached , child_tidptr=0x5555566076d0) = 7603 [pid 7603] set_robust_list(0x5555566076e0, 24) = 0 [pid 7603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7603] setpgid(0, 0) = 0 [pid 7603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7601] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7603] <... openat resumed>) = 3 [pid 7603] write(3, "1000", 4) = 4 [pid 7603] close(3) = 0 [pid 7603] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7603] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7603] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7604], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7604 ./strace-static-x86_64: Process 7604 attached [pid 7603] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7603] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7604] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7604] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7604] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7604] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7603] <... futex resumed>) = 0 [pid 7604] pipe2( [pid 7603] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7604] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7603] <... futex resumed>) = 0 [pid 7604] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7604] <... futex resumed>) = 0 [pid 7603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7604] dup(4 [pid 7603] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7604] <... dup resumed>) = 5 [pid 7603] <... futex resumed>) = 0 [pid 7604] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7604] <... futex resumed>) = 0 [pid 7603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7604] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7603] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7603] <... futex resumed>) = 0 [pid 7604] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7603] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7604] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7604] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7603] <... futex resumed>) = 0 [pid 7603] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7603] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7604] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7599] exit_group(0 [pid 7600] <... write resumed>) = ? [pid 7599] <... exit_group resumed>) = ? [pid 7600] +++ exited with 0 +++ [pid 7599] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7599, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7605 ./strace-static-x86_64: Process 7605 attached [pid 7605] set_robust_list(0x5555566076e0, 24) = 0 [pid 7605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7605] setpgid(0, 0) = 0 [pid 7605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7605] write(3, "1000", 4) = 4 [pid 7605] close(3) = 0 [pid 7605] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7605] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7605] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7606 attached [pid 7606] set_robust_list(0x7fc7c17509e0, 24 [pid 7605] <... clone resumed>, parent_tid=[7606], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7606 [pid 7606] <... set_robust_list resumed>) = 0 [pid 7605] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7606] mkdir("./file0", 0777 [pid 7605] <... futex resumed>) = 0 [pid 7606] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7605] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7606] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7606] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7605] <... futex resumed>) = 0 [pid 7606] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7605] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7605] <... futex resumed>) = 0 [pid 7606] pipe2( [pid 7605] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7603] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7606] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7606] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7605] <... futex resumed>) = 0 [pid 7606] dup(4 [pid 7605] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7606] <... dup resumed>) = 5 [pid 7605] <... futex resumed>) = 0 [pid 7606] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7605] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7606] <... futex resumed>) = 0 [pid 7605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7606] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7605] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7605] <... futex resumed>) = 0 [pid 7606] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7605] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7606] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7606] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7605] <... futex resumed>) = 0 [pid 7606] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7605] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7606] <... futex resumed>) = 0 [pid 7605] <... futex resumed>) = 1 [pid 7606] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7605] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7601] exit_group(0 [pid 7602] <... write resumed>) = ? [pid 7601] <... exit_group resumed>) = ? [pid 7602] +++ exited with 0 +++ [pid 7601] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7601, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7607 ./strace-static-x86_64: Process 7607 attached [pid 7607] set_robust_list(0x5555566076e0, 24) = 0 [pid 7607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7607] setpgid(0, 0) = 0 [pid 7607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7607] write(3, "1000", 4) = 4 [pid 7607] close(3) = 0 [pid 7607] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7607] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7607] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7608], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7608 [pid 7607] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7607] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7608 attached [pid 7608] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7608] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7608] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7608] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7607] <... futex resumed>) = 0 [pid 7607] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7607] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7608] <... futex resumed>) = 1 [pid 7608] pipe2([3, 4], 0) = 0 [pid 7608] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7607] <... futex resumed>) = 0 [pid 7607] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] <... futex resumed>) = 1 [pid 7607] <... futex resumed>) = 0 [pid 7608] dup(4 [pid 7607] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7608] <... dup resumed>) = 5 [pid 7608] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7607] <... futex resumed>) = 0 [pid 7608] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7607] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7607] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7608] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7608] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7607] <... futex resumed>) = 0 [pid 7608] <... futex resumed>) = 1 [pid 7607] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7607] <... futex resumed>) = 0 [pid 7607] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7603] exit_group(0 [pid 7604] <... write resumed>) = ? [pid 7603] <... exit_group resumed>) = ? [pid 7604] +++ exited with 0 +++ [pid 7603] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7603, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7609 ./strace-static-x86_64: Process 7609 attached [pid 7609] set_robust_list(0x5555566076e0, 24) = 0 [pid 7609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7609] setpgid(0, 0) = 0 [pid 7609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7609] write(3, "1000", 4) = 4 [pid 7609] close(3) = 0 [pid 7609] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7609] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7609] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7610 attached [pid 7610] set_robust_list(0x7fc7c17509e0, 24 [pid 7609] <... clone resumed>, parent_tid=[7610], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7610 [pid 7609] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7609] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7610] <... set_robust_list resumed>) = 0 [pid 7610] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7610] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7610] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7609] <... futex resumed>) = 0 [pid 7609] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7609] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7610] <... futex resumed>) = 1 [pid 7610] pipe2( [pid 7607] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7610] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7610] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7609] <... futex resumed>) = 0 [pid 7609] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7609] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7610] <... futex resumed>) = 1 [pid 7610] dup(4) = 5 [pid 7610] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7609] <... futex resumed>) = 0 [pid 7609] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7609] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7610] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7610] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7609] <... futex resumed>) = 0 [pid 7610] <... futex resumed>) = 1 [pid 7609] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7610] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7609] <... futex resumed>) = 0 [pid 7609] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7605] exit_group(0 [pid 7606] <... write resumed>) = ? [pid 7605] <... exit_group resumed>) = ? [pid 7606] +++ exited with 0 +++ [pid 7605] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7605, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7611 ./strace-static-x86_64: Process 7611 attached [pid 7611] set_robust_list(0x5555566076e0, 24) = 0 [pid 7611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7611] setpgid(0, 0) = 0 [pid 7611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7609] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7611] write(3, "1000", 4) = 4 [pid 7611] close(3) = 0 [pid 7611] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7611] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7611] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7612 attached , parent_tid=[7612], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7612 [pid 7611] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7611] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7612] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7612] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7612] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7612] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7611] <... futex resumed>) = 0 [pid 7612] pipe2( [pid 7611] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7612] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7611] <... futex resumed>) = 0 [pid 7612] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7611] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7612] <... futex resumed>) = 0 [pid 7611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7612] dup(4 [pid 7611] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7612] <... dup resumed>) = 5 [pid 7611] <... futex resumed>) = 0 [pid 7612] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7611] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7612] <... futex resumed>) = 0 [pid 7611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7612] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7611] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7611] <... futex resumed>) = 0 [pid 7612] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7611] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7612] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7612] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7611] <... futex resumed>) = 0 [pid 7612] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7611] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7611] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7607] exit_group(0) = ? [pid 7608] <... write resumed>) = ? [pid 7608] +++ exited with 0 +++ [pid 7607] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7607, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7613 ./strace-static-x86_64: Process 7613 attached [pid 7613] set_robust_list(0x5555566076e0, 24) = 0 [pid 7613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7613] setpgid(0, 0) = 0 [pid 7613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7613] write(3, "1000", 4) = 4 [pid 7613] close(3) = 0 [pid 7613] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7613] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7613] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7614 attached , parent_tid=[7614], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7614 [pid 7613] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7613] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7614] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7614] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7614] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7614] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7613] <... futex resumed>) = 0 [pid 7614] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7613] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7613] <... futex resumed>) = 0 [pid 7613] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7614] pipe2([3, 4], 0) = 0 [pid 7614] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7613] <... futex resumed>) = 0 [pid 7614] dup(4 [pid 7613] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] <... dup resumed>) = 5 [pid 7613] <... futex resumed>) = 0 [pid 7613] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7614] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7614] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7613] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7613] <... futex resumed>) = 0 [pid 7614] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7613] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7614] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7614] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7613] <... futex resumed>) = 0 [pid 7614] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7613] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7613] <... futex resumed>) = 0 [pid 7614] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7613] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7609] exit_group(0 [pid 7610] <... write resumed>) = ? [pid 7609] <... exit_group resumed>) = ? [pid 7610] +++ exited with 0 +++ [pid 7609] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7609, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7615 ./strace-static-x86_64: Process 7615 attached [pid 7615] set_robust_list(0x5555566076e0, 24) = 0 [pid 7615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7615] setpgid(0, 0) = 0 [pid 7615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7615] write(3, "1000", 4) = 4 [pid 7615] close(3) = 0 [pid 7615] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7613] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7615] <... futex resumed>) = 0 [pid 7615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7615] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7615] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7616 attached , parent_tid=[7616], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7616 [pid 7615] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7615] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7616] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7616] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7616] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7616] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7615] <... futex resumed>) = 0 [pid 7616] pipe2( [pid 7615] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7616] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7615] <... futex resumed>) = 0 [pid 7616] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7615] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7616] <... futex resumed>) = 0 [pid 7615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7616] dup(4 [pid 7615] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7616] <... dup resumed>) = 5 [pid 7615] <... futex resumed>) = 0 [pid 7616] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7615] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7616] <... futex resumed>) = 0 [pid 7615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7616] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7615] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7615] <... futex resumed>) = 0 [pid 7616] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7615] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7616] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7616] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7615] <... futex resumed>) = 0 [pid 7615] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7615] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7616] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7611] exit_group(0) = ? [pid 7612] <... write resumed>) = ? [pid 7612] +++ exited with 0 +++ [pid 7611] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7611, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 7615] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7617 attached [pid 7617] set_robust_list(0x5555566076e0, 24 [pid 3617] <... clone resumed>, child_tidptr=0x5555566076d0) = 7617 [pid 7617] <... set_robust_list resumed>) = 0 [pid 7617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7617] setpgid(0, 0) = 0 [pid 7617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7617] write(3, "1000", 4) = 4 [pid 7617] close(3) = 0 [pid 7617] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7617] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7617] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7618 attached [pid 7618] set_robust_list(0x7fc7c17509e0, 24 [pid 7617] <... clone resumed>, parent_tid=[7618], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7618 [pid 7618] <... set_robust_list resumed>) = 0 [pid 7617] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7618] mkdir("./file0", 0777 [pid 7617] <... futex resumed>) = 0 [pid 7618] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7617] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7618] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7618] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7617] <... futex resumed>) = 0 [pid 7618] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7617] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7617] <... futex resumed>) = 0 [pid 7618] pipe2( [pid 7617] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7618] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7618] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7617] <... futex resumed>) = 0 [pid 7618] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7617] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7617] <... futex resumed>) = 0 [pid 7618] dup(4 [pid 7617] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7618] <... dup resumed>) = 5 [pid 7618] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7617] <... futex resumed>) = 0 [pid 7618] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7617] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7617] <... futex resumed>) = 0 [pid 7618] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7617] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7618] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7618] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7617] <... futex resumed>) = 0 [pid 7618] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7617] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7617] <... futex resumed>) = 0 [pid 7618] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7617] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7613] exit_group(0 [pid 7614] <... write resumed>) = ? [pid 7613] <... exit_group resumed>) = ? [pid 7614] +++ exited with 0 +++ [pid 7613] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7613, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7619 [pid 7617] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7619 attached [pid 7619] set_robust_list(0x5555566076e0, 24) = 0 [pid 7619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7619] setpgid(0, 0) = 0 [pid 7619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7619] write(3, "1000", 4) = 4 [pid 7619] close(3) = 0 [pid 7619] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7619] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7619] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7620], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7620 ./strace-static-x86_64: Process 7620 attached [pid 7619] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7620] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7619] <... futex resumed>) = 0 [pid 7619] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7620] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7620] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7620] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7620] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7619] <... futex resumed>) = 0 [pid 7619] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7620] <... futex resumed>) = 0 [pid 7620] pipe2([3, 4], 0) = 0 [pid 7619] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7620] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7620] <... futex resumed>) = 0 [pid 7619] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7620] dup(4 [pid 7619] <... futex resumed>) = 0 [pid 7620] <... dup resumed>) = 5 [pid 7619] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7620] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7620] <... futex resumed>) = 0 [pid 7619] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7620] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7619] <... futex resumed>) = 0 [pid 7619] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7620] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7620] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7619] <... futex resumed>) = 0 [pid 7620] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7619] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7619] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7615] exit_group(0) = ? [pid 7616] <... write resumed>) = ? [pid 7616] +++ exited with 0 +++ [pid 7615] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7615, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7621 ./strace-static-x86_64: Process 7621 attached [pid 7621] set_robust_list(0x5555566076e0, 24) = 0 [pid 7621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7621] setpgid(0, 0) = 0 [pid 7621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7621] write(3, "1000", 4) = 4 [pid 7621] close(3) = 0 [pid 7621] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7621] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7619] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7621] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7622], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7622 ./strace-static-x86_64: Process 7622 attached [pid 7622] set_robust_list(0x7fc7c17509e0, 24 [pid 7621] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7622] <... set_robust_list resumed>) = 0 [pid 7621] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7622] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7622] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7622] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7621] <... futex resumed>) = 0 [pid 7621] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7622] pipe2( [pid 7621] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7622] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7622] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7621] <... futex resumed>) = 0 [pid 7622] dup(4 [pid 7621] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7621] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7622] <... dup resumed>) = 5 [pid 7622] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7621] <... futex resumed>) = 0 [pid 7622] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7621] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7621] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7622] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7622] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7621] <... futex resumed>) = 0 [pid 7622] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7621] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7621] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7617] exit_group(0 [pid 7618] <... write resumed>) = ? [pid 7617] <... exit_group resumed>) = ? [pid 7618] +++ exited with 0 +++ [pid 7617] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7617, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7623 ./strace-static-x86_64: Process 7623 attached [pid 7621] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7623] set_robust_list(0x5555566076e0, 24) = 0 [pid 7623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7623] setpgid(0, 0) = 0 [pid 7623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7623] write(3, "1000", 4) = 4 [pid 7623] close(3) = 0 [pid 7623] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7623] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7623] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7624], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7624 [pid 7623] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7623] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7624 attached [pid 7624] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7624] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7624] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7624] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7623] <... futex resumed>) = 0 [pid 7624] <... futex resumed>) = 1 [pid 7624] pipe2( [pid 7623] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7624] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7623] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7624] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7623] <... futex resumed>) = 0 [pid 7624] <... futex resumed>) = 1 [pid 7623] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7624] dup(4) = 5 [pid 7623] <... futex resumed>) = 0 [pid 7624] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7623] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7624] <... futex resumed>) = 0 [pid 7623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7624] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7623] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7623] <... futex resumed>) = 0 [pid 7623] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7624] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7624] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7623] <... futex resumed>) = 0 [pid 7624] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7623] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7623] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7619] exit_group(0 [pid 7620] <... write resumed>) = ? [pid 7619] <... exit_group resumed>) = ? [pid 7623] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7620] +++ exited with 0 +++ [pid 7619] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7619, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7625 ./strace-static-x86_64: Process 7625 attached [pid 7625] set_robust_list(0x5555566076e0, 24) = 0 [pid 7625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7625] setpgid(0, 0) = 0 [pid 7625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7625] write(3, "1000", 4) = 4 [pid 7625] close(3) = 0 [pid 7625] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7625] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7625] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7626 attached , parent_tid=[7626], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7626 [pid 7626] set_robust_list(0x7fc7c17509e0, 24 [pid 7625] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7625] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7626] <... set_robust_list resumed>) = 0 [pid 7626] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7626] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7626] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7625] <... futex resumed>) = 0 [pid 7626] pipe2( [pid 7625] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7626] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7625] <... futex resumed>) = 0 [pid 7626] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7625] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7626] <... futex resumed>) = 0 [pid 7625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7626] dup(4 [pid 7625] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7626] <... dup resumed>) = 5 [pid 7625] <... futex resumed>) = 0 [pid 7626] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7625] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7626] <... futex resumed>) = 0 [pid 7625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7626] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7625] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7625] <... futex resumed>) = 0 [pid 7626] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7625] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7626] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7626] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7625] <... futex resumed>) = 0 [pid 7626] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7625] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7625] <... futex resumed>) = 0 [pid 7626] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7625] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7621] exit_group(0 [pid 7622] <... write resumed>) = ? [pid 7621] <... exit_group resumed>) = ? [pid 7622] +++ exited with 0 +++ [pid 7621] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7621, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7627 ./strace-static-x86_64: Process 7627 attached [pid 7627] set_robust_list(0x5555566076e0, 24) = 0 [pid 7627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7627] setpgid(0, 0) = 0 [pid 7627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7627] write(3, "1000", 4) = 4 [pid 7627] close(3) = 0 [pid 7627] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7627] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7627] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7628 attached , parent_tid=[7628], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7628 [pid 7628] set_robust_list(0x7fc7c17509e0, 24 [pid 7627] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7628] <... set_robust_list resumed>) = 0 [pid 7627] <... futex resumed>) = 0 [pid 7628] mkdir("./file0", 0777 [pid 7627] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7628] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7628] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7628] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7627] <... futex resumed>) = 0 [pid 7628] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7627] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7627] <... futex resumed>) = 0 [pid 7628] pipe2( [pid 7627] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7628] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7628] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7625] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7628] <... futex resumed>) = 1 [pid 7627] <... futex resumed>) = 0 [pid 7628] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7627] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7627] <... futex resumed>) = 0 [pid 7628] dup(4 [pid 7627] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7628] <... dup resumed>) = 5 [pid 7628] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7627] <... futex resumed>) = 0 [pid 7628] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7627] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7627] <... futex resumed>) = 0 [pid 7628] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7627] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7628] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7628] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7627] <... futex resumed>) = 0 [pid 7627] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7627] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7628] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7623] exit_group(0 [pid 7624] <... write resumed>) = ? [pid 7623] <... exit_group resumed>) = ? [pid 7624] +++ exited with 0 +++ [pid 7623] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7623, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3 [pid 7627] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7629 attached [pid 7629] set_robust_list(0x5555566076e0, 24) = 0 [pid 7629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7629] setpgid(0, 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555566076d0) = 7629 [pid 7629] <... setpgid resumed>) = 0 [pid 7629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7629] write(3, "1000", 4) = 4 [pid 7629] close(3) = 0 [pid 7629] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7629] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7629] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7630], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7630 [pid 7629] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7629] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7630 attached [pid 7630] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7630] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7630] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7630] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7629] <... futex resumed>) = 0 [pid 7630] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7629] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7629] <... futex resumed>) = 0 [pid 7630] pipe2( [pid 7629] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7630] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7630] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7629] <... futex resumed>) = 0 [pid 7630] dup(4 [pid 7629] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7630] <... dup resumed>) = 5 [pid 7629] <... futex resumed>) = 0 [pid 7630] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7629] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7630] <... futex resumed>) = 0 [pid 7629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7629] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7629] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7630] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7630] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7629] <... futex resumed>) = 0 [pid 7629] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7629] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7630] <... futex resumed>) = 1 [pid 7630] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7629] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7629] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7625] exit_group(0 [pid 7626] <... write resumed>) = ? [pid 7625] <... exit_group resumed>) = ? [pid 7626] +++ exited with 0 +++ [pid 7625] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7625, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7631 ./strace-static-x86_64: Process 7631 attached [pid 7631] set_robust_list(0x5555566076e0, 24) = 0 [pid 7631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7631] setpgid(0, 0) = 0 [pid 7631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7631] write(3, "1000", 4) = 4 [pid 7631] close(3) = 0 [pid 7631] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7631] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7631] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7632 attached , parent_tid=[7632], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7632 [pid 7631] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7631] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7632] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7632] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7632] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7632] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7631] <... futex resumed>) = 0 [pid 7632] pipe2( [pid 7631] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7632] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7631] <... futex resumed>) = 0 [pid 7632] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7631] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7632] <... futex resumed>) = 0 [pid 7631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7632] dup(4 [pid 7631] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7632] <... dup resumed>) = 5 [pid 7631] <... futex resumed>) = 0 [pid 7632] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7631] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7632] <... futex resumed>) = 0 [pid 7631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7632] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7631] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7631] <... futex resumed>) = 0 [pid 7632] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7631] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7632] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7632] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7631] <... futex resumed>) = 0 [pid 7631] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7632] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7631] <... futex resumed>) = 0 [pid 7631] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7627] exit_group(0 [pid 7628] <... write resumed>) = ? [pid 7627] <... exit_group resumed>) = ? [pid 7628] +++ exited with 0 +++ [pid 7627] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7627, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7633 [pid 7631] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7633 attached [pid 7633] set_robust_list(0x5555566076e0, 24) = 0 [pid 7633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7633] setpgid(0, 0) = 0 [pid 7633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7633] write(3, "1000", 4) = 4 [pid 7633] close(3) = 0 [pid 7633] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7633] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7633] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7634 attached , parent_tid=[7634], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7634 [pid 7634] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7634] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7633] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7633] <... futex resumed>) = 0 [pid 7634] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7634] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7634] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7633] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7634] <... futex resumed>) = 0 [pid 7633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7634] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7633] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7633] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7634] pipe2([3, 4], 0) = 0 [pid 7634] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7633] <... futex resumed>) = 0 [pid 7633] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7634] dup(4 [pid 7633] <... futex resumed>) = 0 [pid 7634] <... dup resumed>) = 5 [pid 7633] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7634] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7633] <... futex resumed>) = 0 [pid 7633] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7634] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7633] <... futex resumed>) = 0 [pid 7633] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7634] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7634] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7633] <... futex resumed>) = 0 [pid 7634] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7633] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7633] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7634] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7629] exit_group(0 [pid 7630] <... write resumed>) = ? [pid 7629] <... exit_group resumed>) = ? [pid 7630] +++ exited with 0 +++ [pid 7629] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7629, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7635 ./strace-static-x86_64: Process 7635 attached [pid 7635] set_robust_list(0x5555566076e0, 24) = 0 [pid 7635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7635] setpgid(0, 0) = 0 [pid 7635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7635] write(3, "1000", 4) = 4 [pid 7635] close(3) = 0 [pid 7635] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7635] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7635] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7636 attached [pid 7636] set_robust_list(0x7fc7c17509e0, 24 [pid 7635] <... clone resumed>, parent_tid=[7636], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7636 [pid 7636] <... set_robust_list resumed>) = 0 [pid 7635] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7636] mkdir("./file0", 0777 [pid 7635] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7636] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7636] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7636] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7635] <... futex resumed>) = 0 [pid 7636] pipe2( [pid 7635] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7636] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7635] <... futex resumed>) = 0 [pid 7636] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7635] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7636] <... futex resumed>) = 0 [pid 7635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7636] dup(4 [pid 7635] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7636] <... dup resumed>) = 5 [pid 7635] <... futex resumed>) = 0 [pid 7636] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7635] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7636] <... futex resumed>) = 0 [pid 7635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7636] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7635] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7635] <... futex resumed>) = 0 [pid 7633] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7636] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7635] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7636] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7636] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7635] <... futex resumed>) = 0 [pid 7635] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7635] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7636] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7635] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7631] exit_group(0 [pid 7632] <... write resumed>) = ? [pid 7631] <... exit_group resumed>) = ? [pid 7632] +++ exited with 0 +++ [pid 7631] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7631, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7637 ./strace-static-x86_64: Process 7637 attached [pid 7637] set_robust_list(0x5555566076e0, 24) = 0 [pid 7637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7637] setpgid(0, 0) = 0 [pid 7637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7637] write(3, "1000", 4) = 4 [pid 7637] close(3) = 0 [pid 7637] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7637] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7637] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7638], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7638 ./strace-static-x86_64: Process 7638 attached [pid 7637] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7637] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7638] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7638] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7638] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7638] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7637] <... futex resumed>) = 0 [pid 7638] pipe2( [pid 7637] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7638] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7637] <... futex resumed>) = 0 [pid 7638] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7637] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7638] <... futex resumed>) = 0 [pid 7637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7638] dup(4 [pid 7637] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7638] <... dup resumed>) = 5 [pid 7637] <... futex resumed>) = 0 [pid 7638] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7637] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7638] <... futex resumed>) = 0 [pid 7637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7638] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7637] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7637] <... futex resumed>) = 0 [pid 7638] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7637] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7638] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7638] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7637] <... futex resumed>) = 0 [pid 7638] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7637] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7637] <... futex resumed>) = 0 [pid 7638] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7637] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7633] exit_group(0) = ? [pid 7634] <... write resumed>) = ? [pid 7637] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7634] +++ exited with 0 +++ [pid 7633] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7633, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7639 ./strace-static-x86_64: Process 7639 attached [pid 7639] set_robust_list(0x5555566076e0, 24) = 0 [pid 7639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7639] setpgid(0, 0) = 0 [pid 7639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7639] write(3, "1000", 4) = 4 [pid 7639] close(3) = 0 [pid 7639] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7639] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7639] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7640], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7640 [pid 7639] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7639] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7640 attached [pid 7640] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7640] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7640] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7640] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7639] <... futex resumed>) = 0 [pid 7640] pipe2( [pid 7639] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7640] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7639] <... futex resumed>) = 0 [pid 7640] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7639] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7640] <... futex resumed>) = 0 [pid 7639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7640] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7639] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7639] <... futex resumed>) = 0 [pid 7640] dup(4 [pid 7639] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7640] <... dup resumed>) = 5 [pid 7640] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7639] <... futex resumed>) = 0 [pid 7640] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7639] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7639] <... futex resumed>) = 0 [pid 7640] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7639] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7640] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7640] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7639] <... futex resumed>) = 0 [pid 7640] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7639] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7639] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7635] exit_group(0 [pid 7636] <... write resumed>) = ? [pid 7635] <... exit_group resumed>) = ? [pid 7636] +++ exited with 0 +++ [pid 7635] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7635, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7641 ./strace-static-x86_64: Process 7641 attached [pid 7639] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7641] set_robust_list(0x5555566076e0, 24) = 0 [pid 7641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7641] setpgid(0, 0) = 0 [pid 7641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7641] write(3, "1000", 4) = 4 [pid 7641] close(3) = 0 [pid 7641] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7641] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7641] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7642 attached [pid 7642] set_robust_list(0x7fc7c17509e0, 24 [pid 7641] <... clone resumed>, parent_tid=[7642], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7642 [pid 7641] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7641] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7642] <... set_robust_list resumed>) = 0 [pid 7642] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7642] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7642] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7641] <... futex resumed>) = 0 [pid 7642] pipe2( [pid 7641] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7642] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7641] <... futex resumed>) = 0 [pid 7642] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7641] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7642] <... futex resumed>) = 0 [pid 7641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7642] dup(4 [pid 7641] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7642] <... dup resumed>) = 5 [pid 7641] <... futex resumed>) = 0 [pid 7642] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7641] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7642] <... futex resumed>) = 0 [pid 7641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7642] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7641] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7641] <... futex resumed>) = 0 [pid 7642] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7641] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7642] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7642] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7641] <... futex resumed>) = 0 [pid 7642] <... futex resumed>) = 1 [pid 7641] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7642] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7641] <... futex resumed>) = 0 [pid 7641] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7637] exit_group(0 [pid 7638] <... write resumed>) = ? [pid 7637] <... exit_group resumed>) = ? [pid 7638] +++ exited with 0 +++ [pid 7637] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7637, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7643 ./strace-static-x86_64: Process 7643 attached [pid 7643] set_robust_list(0x5555566076e0, 24) = 0 [pid 7643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7643] setpgid(0, 0) = 0 [pid 7643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7643] write(3, "1000", 4) = 4 [pid 7643] close(3) = 0 [pid 7643] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7643] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7643] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7644 attached [pid 7644] set_robust_list(0x7fc7c17509e0, 24 [pid 7643] <... clone resumed>, parent_tid=[7644], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7644 [pid 7644] <... set_robust_list resumed>) = 0 [pid 7643] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7644] mkdir("./file0", 0777 [pid 7643] <... futex resumed>) = 0 [pid 7644] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7643] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7644] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7644] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7643] <... futex resumed>) = 0 [pid 7644] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7643] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7643] <... futex resumed>) = 0 [pid 7644] pipe2( [pid 7643] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7644] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7644] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7643] <... futex resumed>) = 0 [pid 7644] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7643] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7643] <... futex resumed>) = 0 [pid 7644] dup(4 [pid 7643] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7644] <... dup resumed>) = 5 [pid 7644] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7643] <... futex resumed>) = 0 [pid 7644] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7643] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7644] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7643] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7644] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7644] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7643] <... futex resumed>) = 0 [pid 7644] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7643] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7643] <... futex resumed>) = 0 [pid 7644] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7643] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7639] exit_group(0 [pid 7640] <... write resumed>) = ? [pid 7639] <... exit_group resumed>) = ? [pid 7640] +++ exited with 0 +++ [pid 7639] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7639, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7645 ./strace-static-x86_64: Process 7645 attached [pid 7645] set_robust_list(0x5555566076e0, 24) = 0 [pid 7645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7645] setpgid(0, 0) = 0 [pid 7645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7645] write(3, "1000", 4) = 4 [pid 7645] close(3) = 0 [pid 7645] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7645] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7645] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7646], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7646 [pid 7645] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7643] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7645] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7646 attached [pid 7646] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7646] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7646] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7646] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7645] <... futex resumed>) = 0 [pid 7645] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7645] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7646] pipe2([3, 4], 0) = 0 [pid 7646] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7645] <... futex resumed>) = 0 [pid 7645] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7646] dup(4 [pid 7645] <... futex resumed>) = 0 [pid 7645] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7646] <... dup resumed>) = 5 [pid 7646] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7645] <... futex resumed>) = 0 [pid 7645] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7645] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7646] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7646] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7645] <... futex resumed>) = 0 [pid 7645] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7645] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7646] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7641] exit_group(0 [pid 7642] <... write resumed>) = ? [pid 7641] <... exit_group resumed>) = ? [pid 7642] +++ exited with 0 +++ [pid 7641] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7641, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7648 ./strace-static-x86_64: Process 7648 attached [pid 7648] set_robust_list(0x5555566076e0, 24) = 0 [pid 7648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7648] setpgid(0, 0) = 0 [pid 7648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7648] write(3, "1000", 4) = 4 [pid 7648] close(3) = 0 [pid 7648] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7648] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7648] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7649], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7649 [pid 7648] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7648] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7649 attached [pid 7649] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7645] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7645] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7649] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7649] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7649] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7648] <... futex resumed>) = 0 [pid 7648] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7648] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7649] <... futex resumed>) = 1 [pid 7649] pipe2([3, 4], 0) = 0 [pid 7649] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7648] <... futex resumed>) = 0 [pid 7649] dup(4 [pid 7648] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7649] <... dup resumed>) = 5 [pid 7648] <... futex resumed>) = 0 [pid 7649] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7648] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7649] <... futex resumed>) = 0 [pid 7648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7649] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7648] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7648] <... futex resumed>) = 0 [pid 7649] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7648] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7649] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7649] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7648] <... futex resumed>) = 0 [pid 7649] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7648] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7648] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7643] exit_group(0) = ? [pid 7644] <... write resumed>) = ? [pid 7644] +++ exited with 0 +++ [pid 7643] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7643, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7650 ./strace-static-x86_64: Process 7650 attached [pid 7650] set_robust_list(0x5555566076e0, 24) = 0 [pid 7648] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7650] setpgid(0, 0) = 0 [pid 7650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7650] write(3, "1000", 4) = 4 [pid 7650] close(3) = 0 [pid 7650] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7650] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7650] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7651 attached [pid 7651] set_robust_list(0x7fc7c17509e0, 24 [pid 7650] <... clone resumed>, parent_tid=[7651], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7651 [pid 7651] <... set_robust_list resumed>) = 0 [pid 7650] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7651] mkdir("./file0", 0777 [pid 7650] <... futex resumed>) = 0 [pid 7651] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7650] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7651] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7651] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7650] <... futex resumed>) = 0 [pid 7651] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7650] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7651] pipe2( [pid 7650] <... futex resumed>) = 0 [pid 7651] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7650] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7651] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7651] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7650] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7650] <... futex resumed>) = 0 [pid 7651] dup(4 [pid 7650] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7651] <... dup resumed>) = 5 [pid 7651] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7650] <... futex resumed>) = 0 [pid 7651] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7650] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7650] <... futex resumed>) = 0 [pid 7651] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7650] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7651] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7651] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7650] <... futex resumed>) = 0 [pid 7651] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7650] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7650] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7645] exit_group(0) = ? [pid 7646] <... write resumed>) = ? [pid 7646] +++ exited with 0 +++ [pid 7645] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7645, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7653 [pid 7650] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7653 attached [pid 7653] set_robust_list(0x5555566076e0, 24) = 0 [pid 7653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7653] setpgid(0, 0) = 0 [pid 7653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7653] write(3, "1000", 4) = 4 [pid 7653] close(3) = 0 [pid 7653] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7653] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7653] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7654 attached , parent_tid=[7654], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7654 [pid 7653] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7653] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7654] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7654] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7654] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7654] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7653] <... futex resumed>) = 0 [pid 7654] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7653] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7654] pipe2( [pid 7653] <... futex resumed>) = 0 [pid 7654] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7653] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7654] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7653] <... futex resumed>) = 0 [pid 7654] dup(4 [pid 7653] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7654] <... dup resumed>) = 5 [pid 7653] <... futex resumed>) = 0 [pid 7654] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7653] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7654] <... futex resumed>) = 0 [pid 7653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7654] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7653] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7653] <... futex resumed>) = 0 [pid 7654] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7653] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7654] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7654] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7653] <... futex resumed>) = 0 [pid 7654] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7653] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7653] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7648] exit_group(0 [pid 7649] <... write resumed>) = ? [pid 7648] <... exit_group resumed>) = ? [pid 7649] +++ exited with 0 +++ [pid 7648] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7648, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3 [pid 7653] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7655 ./strace-static-x86_64: Process 7655 attached [pid 7655] set_robust_list(0x5555566076e0, 24) = 0 [pid 7655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7655] setpgid(0, 0) = 0 [pid 7655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7655] write(3, "1000", 4) = 4 [pid 7655] close(3) = 0 [pid 7655] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7655] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7655] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7656 attached , parent_tid=[7656], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7656 [pid 7655] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7656] set_robust_list(0x7fc7c17509e0, 24 [pid 7655] <... futex resumed>) = 0 [pid 7656] <... set_robust_list resumed>) = 0 [pid 7655] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7656] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7656] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7656] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7655] <... futex resumed>) = 0 [pid 7656] <... futex resumed>) = 1 [pid 7655] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7656] pipe2( [pid 7655] <... futex resumed>) = 0 [pid 7656] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7655] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7656] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7656] <... futex resumed>) = 0 [pid 7655] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7655] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7656] dup(4) = 5 [pid 7656] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7656] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7655] <... futex resumed>) = 0 [pid 7655] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7655] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7656] <... futex resumed>) = 0 [pid 7656] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7656] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7655] <... futex resumed>) = 0 [pid 7656] <... futex resumed>) = 1 [pid 7655] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7655] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7656] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7650] exit_group(0) = ? [pid 7651] <... write resumed>) = ? [pid 7651] +++ exited with 0 +++ [pid 7650] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7650, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7655] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... clone resumed>, child_tidptr=0x5555566076d0) = 7657 ./strace-static-x86_64: Process 7657 attached [pid 7657] set_robust_list(0x5555566076e0, 24) = 0 [pid 7657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7657] setpgid(0, 0) = 0 [pid 7657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7657] write(3, "1000", 4) = 4 [pid 7657] close(3) = 0 [pid 7657] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7657] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7657] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7658 attached , parent_tid=[7658], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7658 [pid 7657] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7658] set_robust_list(0x7fc7c17509e0, 24 [pid 7657] <... futex resumed>) = 0 [pid 7658] <... set_robust_list resumed>) = 0 [pid 7657] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7658] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7658] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7658] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7657] <... futex resumed>) = 0 [pid 7658] pipe2( [pid 7657] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7658] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7657] <... futex resumed>) = 0 [pid 7658] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7657] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7658] <... futex resumed>) = 0 [pid 7657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7658] dup(4 [pid 7657] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7658] <... dup resumed>) = 5 [pid 7657] <... futex resumed>) = 0 [pid 7658] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7657] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7658] <... futex resumed>) = 0 [pid 7657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7658] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7657] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7657] <... futex resumed>) = 0 [pid 7658] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7657] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7658] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7658] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7657] <... futex resumed>) = 0 [pid 7658] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7657] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7657] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7653] exit_group(0 [pid 7654] <... write resumed>) = ? [pid 7653] <... exit_group resumed>) = ? [pid 7654] +++ exited with 0 +++ [pid 7653] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7653, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3 [pid 7657] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] <... close resumed>) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7660 ./strace-static-x86_64: Process 7660 attached [pid 7660] set_robust_list(0x5555566076e0, 24) = 0 [pid 7660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7660] setpgid(0, 0) = 0 [pid 7660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7660] write(3, "1000", 4) = 4 [pid 7660] close(3) = 0 [pid 7660] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7660] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7660] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7661], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7661 [pid 7660] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7660] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7661 attached [pid 7661] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7661] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7661] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7661] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7660] <... futex resumed>) = 0 [pid 7660] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7660] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7661] pipe2([3, 4], 0) = 0 [pid 7661] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7660] <... futex resumed>) = 0 [pid 7660] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7661] dup(4 [pid 7660] <... futex resumed>) = 0 [pid 7660] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7661] <... dup resumed>) = 5 [pid 7661] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7660] <... futex resumed>) = 0 [pid 7660] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7661] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7660] <... futex resumed>) = 0 [pid 7660] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7661] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7661] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7660] <... futex resumed>) = 0 [pid 7660] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7660] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7661] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7655] exit_group(0 [pid 7656] <... write resumed>) = ? [pid 7655] <... exit_group resumed>) = ? [pid 7656] +++ exited with 0 +++ [pid 7655] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7655, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7662 ./strace-static-x86_64: Process 7662 attached [pid 7662] set_robust_list(0x5555566076e0, 24 [pid 7660] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7662] <... set_robust_list resumed>) = 0 [pid 7662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7662] setpgid(0, 0) = 0 [pid 7662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7662] write(3, "1000", 4) = 4 [pid 7662] close(3) = 0 [pid 7662] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7662] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7662] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7663], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7663 [pid 7662] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7663 attached ) = 0 [pid 7662] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7663] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7663] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7663] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7663] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7662] <... futex resumed>) = 0 [pid 7663] pipe2( [pid 7662] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7663] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7662] <... futex resumed>) = 0 [pid 7663] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7662] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7663] <... futex resumed>) = 0 [pid 7662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7663] dup(4 [pid 7662] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7663] <... dup resumed>) = 5 [pid 7662] <... futex resumed>) = 0 [pid 7663] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7662] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7663] <... futex resumed>) = 0 [pid 7662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7663] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7662] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7662] <... futex resumed>) = 0 [pid 7663] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7662] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7663] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7663] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7662] <... futex resumed>) = 0 [pid 7662] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7662] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7663] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7657] exit_group(0) = ? [pid 7658] <... write resumed>) = ? [pid 7658] +++ exited with 0 +++ [pid 7657] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7657, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7664 attached , child_tidptr=0x5555566076d0) = 7664 [pid 7664] set_robust_list(0x5555566076e0, 24) = 0 [pid 7664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7664] setpgid(0, 0) = 0 [pid 7664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7664] write(3, "1000", 4) = 4 [pid 7664] close(3) = 0 [pid 7664] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7664] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7664] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7665 attached [pid 7665] set_robust_list(0x7fc7c17509e0, 24 [pid 7664] <... clone resumed>, parent_tid=[7665], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7665 [pid 7665] <... set_robust_list resumed>) = 0 [pid 7664] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7665] mkdir("./file0", 0777 [pid 7664] <... futex resumed>) = 0 [pid 7665] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7664] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7665] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7662] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7665] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7664] <... futex resumed>) = 0 [pid 7665] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7664] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7664] <... futex resumed>) = 0 [pid 7665] pipe2( [pid 7664] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7665] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7665] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7664] <... futex resumed>) = 0 [pid 7665] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7664] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7664] <... futex resumed>) = 0 [pid 7665] dup(4 [pid 7664] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7665] <... dup resumed>) = 5 [pid 7665] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7664] <... futex resumed>) = 0 [pid 7665] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7664] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7664] <... futex resumed>) = 0 [pid 7665] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7664] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7665] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7665] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7664] <... futex resumed>) = 0 [pid 7665] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7664] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7664] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7660] exit_group(0) = ? [pid 7661] <... write resumed>) = ? [pid 7661] +++ exited with 0 +++ [pid 7660] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7660, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7666 ./strace-static-x86_64: Process 7666 attached [pid 7666] set_robust_list(0x5555566076e0, 24) = 0 [pid 7666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7666] setpgid(0, 0) = 0 [pid 7666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7666] write(3, "1000", 4) = 4 [pid 7666] close(3) = 0 [pid 7666] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7666] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7666] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7667], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7667 [pid 7666] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7666] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7667 attached [pid 7667] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7667] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7667] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7667] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7666] <... futex resumed>) = 0 [pid 7666] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7667] pipe2( [pid 7666] <... futex resumed>) = 0 [pid 7666] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7667] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7667] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7666] <... futex resumed>) = 0 [pid 7666] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7666] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7667] dup(4) = 5 [pid 7667] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7666] <... futex resumed>) = 0 [pid 7666] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7666] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7667] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7662] exit_group(0) = ? [pid 7663] <... write resumed>) = ? [pid 7663] +++ exited with 0 +++ [pid 7662] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7662, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3 [pid 7667] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3617] <... close resumed>) = 0 [pid 7667] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7666] <... futex resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7667] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7666] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7666] <... futex resumed>) = 0 [pid 7667] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7666] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... clone resumed>, child_tidptr=0x5555566076d0) = 7668 ./strace-static-x86_64: Process 7668 attached [pid 7668] set_robust_list(0x5555566076e0, 24) = 0 [pid 7668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7668] setpgid(0, 0) = 0 [pid 7668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7668] write(3, "1000", 4) = 4 [pid 7668] close(3) = 0 [pid 7668] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7668] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7668] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7669], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7669 ./strace-static-x86_64: Process 7669 attached [pid 7669] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7669] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7668] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7669] <... futex resumed>) = 0 [pid 7668] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7669] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7669] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7669] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7669] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7668] <... futex resumed>) = 0 [pid 7668] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7668] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7669] pipe2([3, 4], 0) = 0 [pid 7669] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7669] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7668] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7669] dup(4 [pid 7668] <... futex resumed>) = 0 [pid 7669] <... dup resumed>) = 5 [pid 7668] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7669] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7668] <... futex resumed>) = 0 [pid 7669] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7668] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7668] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7669] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7669] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7668] <... futex resumed>) = 0 [pid 7668] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7669] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7668] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7666] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7664] exit_group(0 [pid 7665] <... write resumed>) = ? [pid 7664] <... exit_group resumed>) = ? [pid 7665] +++ exited with 0 +++ [pid 7664] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7664, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7670 ./strace-static-x86_64: Process 7670 attached [pid 7668] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7670] set_robust_list(0x5555566076e0, 24) = 0 [pid 7670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7670] setpgid(0, 0) = 0 [pid 7670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7670] write(3, "1000", 4) = 4 [pid 7670] close(3) = 0 [pid 7670] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7670] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7670] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7671 attached [pid 7671] set_robust_list(0x7fc7c17509e0, 24 [pid 7670] <... clone resumed>, parent_tid=[7671], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7671 [pid 7671] <... set_robust_list resumed>) = 0 [pid 7670] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7671] mkdir("./file0", 0777 [pid 7670] <... futex resumed>) = 0 [pid 7671] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7670] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7671] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7671] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7670] <... futex resumed>) = 0 [pid 7671] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7670] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7670] <... futex resumed>) = 0 [pid 7671] pipe2( [pid 7670] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7671] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7671] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7670] <... futex resumed>) = 0 [pid 7671] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7670] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7670] <... futex resumed>) = 0 [pid 7671] dup(4 [pid 7670] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7671] <... dup resumed>) = 5 [pid 7671] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7670] <... futex resumed>) = 0 [pid 7671] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7670] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7670] <... futex resumed>) = 0 [pid 7671] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7670] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7671] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7671] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7671] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7670] <... futex resumed>) = 0 [pid 7670] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7670] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7671] <... futex resumed>) = 0 [pid 7671] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7670] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7670] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7666] exit_group(0 [pid 7667] <... write resumed>) = ? [pid 7666] <... exit_group resumed>) = ? [pid 7667] +++ exited with 0 +++ [pid 7666] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7666, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7672 ./strace-static-x86_64: Process 7672 attached [pid 7672] set_robust_list(0x5555566076e0, 24) = 0 [pid 7672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7672] setpgid(0, 0) = 0 [pid 7672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7672] write(3, "1000", 4) = 4 [pid 7672] close(3) = 0 [pid 7672] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7672] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7672] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7673 attached , parent_tid=[7673], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7673 [pid 7672] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7672] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7673] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7673] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7673] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7673] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7672] <... futex resumed>) = 0 [pid 7673] pipe2( [pid 7672] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7673] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7672] <... futex resumed>) = 0 [pid 7673] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7672] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7673] <... futex resumed>) = 0 [pid 7672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7673] dup(4 [pid 7672] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7673] <... dup resumed>) = 5 [pid 7672] <... futex resumed>) = 0 [pid 7673] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7672] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7673] <... futex resumed>) = 0 [pid 7672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7673] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7672] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7672] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7673] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7673] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7672] <... futex resumed>) = 0 [pid 7673] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7672] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7672] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7668] exit_group(0 [pid 7669] <... write resumed>) = ? [pid 7668] <... exit_group resumed>) = ? [pid 7669] +++ exited with 0 +++ [pid 7668] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7668, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7674 ./strace-static-x86_64: Process 7674 attached [pid 7674] set_robust_list(0x5555566076e0, 24) = 0 [pid 7674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7674] setpgid(0, 0) = 0 [pid 7674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7674] write(3, "1000", 4) = 4 [pid 7674] close(3) = 0 [pid 7674] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7674] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7674] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7675], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7675 [pid 7674] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7675 attached [pid 7674] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7675] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7675] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7675] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7675] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7674] <... futex resumed>) = 0 [pid 7675] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7674] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7674] <... futex resumed>) = 0 [pid 7675] pipe2( [pid 7674] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7675] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7672] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7675] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7674] <... futex resumed>) = 0 [pid 7675] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7674] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7674] <... futex resumed>) = 0 [pid 7675] dup(4 [pid 7674] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7675] <... dup resumed>) = 5 [pid 7675] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7674] <... futex resumed>) = 0 [pid 7675] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7674] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7674] <... futex resumed>) = 0 [pid 7675] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7674] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7675] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7675] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7675] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7674] <... futex resumed>) = 0 [pid 7674] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7675] <... futex resumed>) = 0 [pid 7674] <... futex resumed>) = 1 [pid 7675] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7674] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7670] exit_group(0 [pid 7671] <... write resumed>) = ? [pid 7670] <... exit_group resumed>) = ? [pid 7671] +++ exited with 0 +++ [pid 7670] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7670, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7676 ./strace-static-x86_64: Process 7676 attached [pid 7676] set_robust_list(0x5555566076e0, 24) = 0 [pid 7676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7676] setpgid(0, 0) = 0 [pid 7676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7674] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7676] <... openat resumed>) = 3 [pid 7676] write(3, "1000", 4) = 4 [pid 7676] close(3) = 0 [pid 7676] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7676] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7676] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7677 attached , parent_tid=[7677], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7677 [pid 7676] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7676] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7677] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7677] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7677] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7677] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7676] <... futex resumed>) = 0 [pid 7677] pipe2( [pid 7676] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7677] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7676] <... futex resumed>) = 0 [pid 7677] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7676] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7677] <... futex resumed>) = 0 [pid 7676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7677] dup(4 [pid 7676] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7677] <... dup resumed>) = 5 [pid 7676] <... futex resumed>) = 0 [pid 7677] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7676] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7677] <... futex resumed>) = 0 [pid 7676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7677] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7676] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7676] <... futex resumed>) = 0 [pid 7677] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7676] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7677] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7677] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7676] <... futex resumed>) = 0 [pid 7677] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7676] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7676] <... futex resumed>) = 0 [pid 7677] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7676] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7676] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7672] exit_group(0 [pid 7673] <... write resumed>) = ? [pid 7672] <... exit_group resumed>) = ? [pid 7673] +++ exited with 0 +++ [pid 7672] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7672, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7679 ./strace-static-x86_64: Process 7679 attached [pid 7679] set_robust_list(0x5555566076e0, 24) = 0 [pid 7679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7679] setpgid(0, 0) = 0 [pid 7679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7679] write(3, "1000", 4) = 4 [pid 7679] close(3) = 0 [pid 7679] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7679] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7679] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7680 attached [pid 7680] set_robust_list(0x7fc7c17509e0, 24 [pid 7679] <... clone resumed>, parent_tid=[7680], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7680 [pid 7680] <... set_robust_list resumed>) = 0 [pid 7679] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7680] mkdir("./file0", 0777 [pid 7679] <... futex resumed>) = 0 [pid 7680] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7679] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7680] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7680] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7679] <... futex resumed>) = 0 [pid 7680] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7679] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7679] <... futex resumed>) = 0 [pid 7680] pipe2( [pid 7679] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7680] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7680] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7679] <... futex resumed>) = 0 [pid 7680] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7679] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7679] <... futex resumed>) = 0 [pid 7680] dup(4 [pid 7679] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7680] <... dup resumed>) = 5 [pid 7680] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7680] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7679] <... futex resumed>) = 0 [pid 7679] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7680] <... futex resumed>) = 0 [pid 7679] <... futex resumed>) = 1 [pid 7680] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7679] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7680] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7680] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7679] <... futex resumed>) = 0 [pid 7679] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7679] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7680] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7674] exit_group(0 [pid 7675] <... write resumed>) = ? [pid 7674] <... exit_group resumed>) = ? [pid 7675] +++ exited with 0 +++ [pid 7674] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7674, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7681 ./strace-static-x86_64: Process 7681 attached [pid 7681] set_robust_list(0x5555566076e0, 24) = 0 [pid 7681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7681] setpgid(0, 0) = 0 [pid 7681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7681] write(3, "1000", 4) = 4 [pid 7681] close(3) = 0 [pid 7679] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7681] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7679] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7681] <... futex resumed>) = 0 [pid 7679] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7681] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7681] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7682 attached , parent_tid=[7682], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7682 [pid 7682] set_robust_list(0x7fc7c17509e0, 24 [pid 7681] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7681] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7682] <... set_robust_list resumed>) = 0 [pid 7682] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7682] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7682] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7681] <... futex resumed>) = 0 [pid 7682] pipe2( [pid 7681] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7682] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7681] <... futex resumed>) = 0 [pid 7682] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7681] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7682] <... futex resumed>) = 0 [pid 7681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7682] dup(4 [pid 7681] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7682] <... dup resumed>) = 5 [pid 7681] <... futex resumed>) = 0 [pid 7682] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7681] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7682] <... futex resumed>) = 0 [pid 7681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7681] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7682] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7681] <... futex resumed>) = 0 [pid 7681] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7682] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7682] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7681] <... futex resumed>) = 0 [pid 7682] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7681] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7681] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7676] exit_group(0 [pid 7677] <... write resumed>) = ? [pid 7676] <... exit_group resumed>) = ? [pid 7677] +++ exited with 0 +++ [pid 7676] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7676, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3 [pid 7681] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... close resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7683 ./strace-static-x86_64: Process 7683 attached [pid 7683] set_robust_list(0x5555566076e0, 24) = 0 [pid 7683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7683] setpgid(0, 0) = 0 [pid 7683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7683] write(3, "1000", 4) = 4 [pid 7683] close(3) = 0 [pid 7683] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7683] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7683] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7684 attached , parent_tid=[7684], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7684 [pid 7684] set_robust_list(0x7fc7c17509e0, 24 [pid 7683] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7683] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7684] <... set_robust_list resumed>) = 0 [pid 7684] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7684] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7684] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7683] <... futex resumed>) = 0 [pid 7684] pipe2( [pid 7683] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7684] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7683] <... futex resumed>) = 0 [pid 7684] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7683] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7684] <... futex resumed>) = 0 [pid 7683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7684] dup(4 [pid 7683] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7684] <... dup resumed>) = 5 [pid 7683] <... futex resumed>) = 0 [pid 7684] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7683] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7684] <... futex resumed>) = 0 [pid 7683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7684] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7683] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7683] <... futex resumed>) = 0 [pid 7684] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7683] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7684] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7684] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7683] <... futex resumed>) = 0 [pid 7684] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7683] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7683] <... futex resumed>) = 0 [pid 7684] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7683] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7679] exit_group(0 [pid 7680] <... write resumed>) = ? [pid 7679] <... exit_group resumed>) = ? [pid 7680] +++ exited with 0 +++ [pid 7679] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7679, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7685 ./strace-static-x86_64: Process 7685 attached [pid 7685] set_robust_list(0x5555566076e0, 24) = 0 [pid 7685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7685] setpgid(0, 0) = 0 [pid 7685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7685] write(3, "1000", 4) = 4 [pid 7685] close(3) = 0 [pid 7685] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7685] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7685] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7686 attached , parent_tid=[7686], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7686 [pid 7685] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7685] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7686] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7686] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7686] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7686] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7685] <... futex resumed>) = 0 [pid 7686] pipe2( [pid 7685] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7686] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7685] <... futex resumed>) = 0 [pid 7686] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7685] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7686] <... futex resumed>) = 0 [pid 7685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7685] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7685] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7686] dup(4) = 5 [pid 7686] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7685] <... futex resumed>) = 0 [pid 7686] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7685] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7686] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7685] <... futex resumed>) = 0 [pid 7685] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7686] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7686] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7685] <... futex resumed>) = 0 [pid 7686] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7685] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7685] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7681] exit_group(0 [pid 7682] <... write resumed>) = ? [pid 7681] <... exit_group resumed>) = ? [pid 7682] +++ exited with 0 +++ [pid 7681] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7681, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7687 [pid 7685] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7687 attached [pid 7687] set_robust_list(0x5555566076e0, 24) = 0 [pid 7687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7687] setpgid(0, 0) = 0 [pid 7687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7687] write(3, "1000", 4) = 4 [pid 7687] close(3) = 0 [pid 7687] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7687] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7687] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7688 attached [pid 7688] set_robust_list(0x7fc7c17509e0, 24 [pid 7687] <... clone resumed>, parent_tid=[7688], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7688 [pid 7688] <... set_robust_list resumed>) = 0 [pid 7687] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7688] mkdir("./file0", 0777 [pid 7687] <... futex resumed>) = 0 [pid 7687] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7688] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7688] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7688] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7687] <... futex resumed>) = 0 [pid 7688] pipe2( [pid 7687] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7688] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7687] <... futex resumed>) = 0 [pid 7688] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7687] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7688] <... futex resumed>) = 0 [pid 7687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7688] dup(4 [pid 7687] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7688] <... dup resumed>) = 5 [pid 7687] <... futex resumed>) = 0 [pid 7688] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7687] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7688] <... futex resumed>) = 0 [pid 7687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7688] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7687] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7687] <... futex resumed>) = 0 [pid 7688] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7687] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7688] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7688] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7687] <... futex resumed>) = 0 [pid 7688] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7687] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7687] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7683] exit_group(0 [pid 7684] <... write resumed>) = ? [pid 7683] <... exit_group resumed>) = ? [pid 7684] +++ exited with 0 +++ [pid 7683] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7683, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7689 [pid 7687] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7689 attached [pid 7689] set_robust_list(0x5555566076e0, 24) = 0 [pid 7689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7689] setpgid(0, 0) = 0 [pid 7689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7689] write(3, "1000", 4) = 4 [pid 7689] close(3) = 0 [pid 7689] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7689] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7689] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7690 attached , parent_tid=[7690], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7690 [pid 7689] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7689] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7690] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7690] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7690] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7690] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7689] <... futex resumed>) = 0 [pid 7690] pipe2( [pid 7689] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7690] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7689] <... futex resumed>) = 0 [pid 7690] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7689] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7690] <... futex resumed>) = 0 [pid 7689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7690] dup(4 [pid 7689] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7690] <... dup resumed>) = 5 [pid 7689] <... futex resumed>) = 0 [pid 7690] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7689] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7690] <... futex resumed>) = 0 [pid 7689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7690] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7689] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7689] <... futex resumed>) = 0 [pid 7690] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7689] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7690] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7690] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7689] <... futex resumed>) = 0 [pid 7690] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7689] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7689] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7685] exit_group(0 [pid 7686] <... write resumed>) = ? [pid 7685] <... exit_group resumed>) = ? [pid 7686] +++ exited with 0 +++ [pid 7685] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7685, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7692 ./strace-static-x86_64: Process 7692 attached [pid 7689] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7692] set_robust_list(0x5555566076e0, 24) = 0 [pid 7692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7692] setpgid(0, 0) = 0 [pid 7692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7692] write(3, "1000", 4) = 4 [pid 7692] close(3) = 0 [pid 7692] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7692] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7692] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7693 attached , parent_tid=[7693], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7693 [pid 7693] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7693] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7692] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7693] <... futex resumed>) = 0 [pid 7693] mkdir("./file0", 0777 [pid 7692] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7693] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7693] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7693] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7693] <... futex resumed>) = 0 [pid 7693] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7692] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7693] <... futex resumed>) = 0 [pid 7693] pipe2([3, 4], 0) = 0 [pid 7692] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7693] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7693] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7692] <... futex resumed>) = 0 [pid 7692] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7693] <... futex resumed>) = 0 [pid 7692] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7693] dup(4) = 5 [pid 7693] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7692] <... futex resumed>) = 0 [pid 7692] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7692] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7693] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7693] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7693] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7692] <... futex resumed>) = 0 [pid 7692] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7693] <... futex resumed>) = 0 [pid 7692] <... futex resumed>) = 1 [pid 7693] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7692] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7687] exit_group(0 [pid 7688] <... write resumed>) = ? [pid 7687] <... exit_group resumed>) = ? [pid 7688] +++ exited with 0 +++ [pid 7687] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7687, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7695 ./strace-static-x86_64: Process 7695 attached [pid 7695] set_robust_list(0x5555566076e0, 24) = 0 [pid 7695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7695] setpgid(0, 0) = 0 [pid 7695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7695] write(3, "1000", 4) = 4 [pid 7695] close(3) = 0 [pid 7695] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7695] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7692] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7695] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7696 attached [pid 7696] set_robust_list(0x7fc7c17509e0, 24 [pid 7695] <... clone resumed>, parent_tid=[7696], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7696 [pid 7696] <... set_robust_list resumed>) = 0 [pid 7695] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7696] mkdir("./file0", 0777 [pid 7695] <... futex resumed>) = 0 [pid 7696] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7695] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7696] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7696] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7696] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7695] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7696] <... futex resumed>) = 0 [pid 7695] <... futex resumed>) = 1 [pid 7696] pipe2( [pid 7695] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7696] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7696] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7695] <... futex resumed>) = 0 [pid 7696] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7695] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7695] <... futex resumed>) = 0 [pid 7696] dup(4 [pid 7695] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7696] <... dup resumed>) = 5 [pid 7696] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7695] <... futex resumed>) = 0 [pid 7696] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7695] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7695] <... futex resumed>) = 0 [pid 7696] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7695] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7696] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7696] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7695] <... futex resumed>) = 0 [pid 7696] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7695] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7695] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7689] exit_group(0 [pid 7690] <... write resumed>) = ? [pid 7689] <... exit_group resumed>) = ? [pid 7695] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7690] +++ exited with 0 +++ [pid 7695] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7689] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7689, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7697 ./strace-static-x86_64: Process 7697 attached [pid 7697] set_robust_list(0x5555566076e0, 24) = 0 [pid 7697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7697] setpgid(0, 0) = 0 [pid 7697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7697] write(3, "1000", 4) = 4 [pid 7697] close(3) = 0 [pid 7697] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7697] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7697] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7698 attached , parent_tid=[7698], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7698 [pid 7697] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7698] set_robust_list(0x7fc7c17509e0, 24 [pid 7697] <... futex resumed>) = 0 [pid 7697] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7698] <... set_robust_list resumed>) = 0 [pid 7698] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7698] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7698] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7697] <... futex resumed>) = 0 [pid 7697] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7697] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7698] pipe2([3, 4], 0) = 0 [pid 7698] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7697] <... futex resumed>) = 0 [pid 7698] dup(4 [pid 7697] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7698] <... dup resumed>) = 5 [pid 7697] <... futex resumed>) = 0 [pid 7698] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7697] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7698] <... futex resumed>) = 0 [pid 7697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7698] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7697] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7697] <... futex resumed>) = 0 [pid 7698] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7697] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7698] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7698] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7697] <... futex resumed>) = 0 [pid 7697] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7697] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7698] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7692] exit_group(0 [pid 7693] <... write resumed>) = ? [pid 7692] <... exit_group resumed>) = ? [pid 7693] +++ exited with 0 +++ [pid 7692] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7692, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7699 ./strace-static-x86_64: Process 7699 attached [pid 7699] set_robust_list(0x5555566076e0, 24) = 0 [pid 7699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7699] setpgid(0, 0) = 0 [pid 7699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7699] write(3, "1000", 4) = 4 [pid 7699] close(3) = 0 [pid 7699] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7697] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7699] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE [pid 7697] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7699] <... mprotect resumed>) = 0 [pid 7697] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7699] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7700 attached , parent_tid=[7700], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7700 [pid 7699] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7699] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7700] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7700] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7700] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7700] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7699] <... futex resumed>) = 0 [pid 7700] pipe2( [pid 7699] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7700] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7699] <... futex resumed>) = 0 [pid 7700] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7699] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7700] <... futex resumed>) = 0 [pid 7699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7700] dup(4 [pid 7699] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7700] <... dup resumed>) = 5 [pid 7699] <... futex resumed>) = 0 [pid 7700] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7699] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7700] <... futex resumed>) = 0 [pid 7699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7700] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7699] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7699] <... futex resumed>) = 0 [pid 7700] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7699] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7700] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7700] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7699] <... futex resumed>) = 0 [pid 7700] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7699] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7699] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7695] exit_group(0 [pid 7696] <... write resumed>) = ? [pid 7695] <... exit_group resumed>) = ? [pid 7696] +++ exited with 0 +++ [pid 7695] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7695, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7701 ./strace-static-x86_64: Process 7701 attached [pid 7699] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7699] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7701] set_robust_list(0x5555566076e0, 24) = 0 [pid 7701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7701] setpgid(0, 0) = 0 [pid 7701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7701] write(3, "1000", 4) = 4 [pid 7701] close(3) = 0 [pid 7701] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7701] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7701] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7702], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7702 ./strace-static-x86_64: Process 7702 attached [pid 7702] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7702] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7701] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7701] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7702] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7702] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7702] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7701] <... futex resumed>) = 0 [pid 7701] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7702] pipe2( [pid 7701] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7702] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7702] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7701] <... futex resumed>) = 0 [pid 7702] dup(4 [pid 7701] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7701] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7702] <... dup resumed>) = 5 [pid 7702] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7701] <... futex resumed>) = 0 [pid 7701] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7702] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7701] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7702] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7702] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7702] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7701] <... futex resumed>) = 0 [pid 7701] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7702] <... futex resumed>) = 0 [pid 7701] <... futex resumed>) = 1 [pid 7702] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7701] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7697] exit_group(0) = ? [pid 7698] <... write resumed>) = ? [pid 7698] +++ exited with 0 +++ [pid 7697] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7697, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3 [pid 7701] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... close resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7703 ./strace-static-x86_64: Process 7703 attached [pid 7703] set_robust_list(0x5555566076e0, 24) = 0 [pid 7703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7703] setpgid(0, 0) = 0 [pid 7703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7703] write(3, "1000", 4) = 4 [pid 7703] close(3) = 0 [pid 7703] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7703] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7703] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7704 attached , parent_tid=[7704], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7704 [pid 7703] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7703] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7704] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7704] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7704] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7704] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7703] <... futex resumed>) = 0 [pid 7704] pipe2( [pid 7703] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7704] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7703] <... futex resumed>) = 0 [pid 7704] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7703] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7704] <... futex resumed>) = 0 [pid 7703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7704] dup(4 [pid 7703] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7704] <... dup resumed>) = 5 [pid 7703] <... futex resumed>) = 0 [pid 7704] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7703] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7704] <... futex resumed>) = 0 [pid 7703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7704] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7703] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7703] <... futex resumed>) = 0 [pid 7704] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7703] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7704] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7704] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7703] <... futex resumed>) = 0 [pid 7703] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7704] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7703] <... futex resumed>) = 0 [pid 7703] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7699] exit_group(0 [pid 7700] <... write resumed>) = ? [pid 7699] <... exit_group resumed>) = ? [pid 7700] +++ exited with 0 +++ [pid 7699] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7699, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7705 ./strace-static-x86_64: Process 7705 attached [pid 7705] set_robust_list(0x5555566076e0, 24) = 0 [pid 7705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7705] setpgid(0, 0) = 0 [pid 7705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7705] write(3, "1000", 4) = 4 [pid 7705] close(3) = 0 [pid 7705] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7705] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7705] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7706 attached [pid 7706] set_robust_list(0x7fc7c17509e0, 24 [pid 7705] <... clone resumed>, parent_tid=[7706], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7706 [pid 7706] <... set_robust_list resumed>) = 0 [pid 7705] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7706] mkdir("./file0", 0777 [pid 7705] <... futex resumed>) = 0 [pid 7706] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7705] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7706] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7706] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7705] <... futex resumed>) = 0 [pid 7706] pipe2( [pid 7705] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7706] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7705] <... futex resumed>) = 0 [pid 7706] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7705] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7706] <... futex resumed>) = 0 [pid 7705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7703] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7706] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7705] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7705] <... futex resumed>) = 0 [pid 7706] dup(4 [pid 7705] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7706] <... dup resumed>) = 5 [pid 7706] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7705] <... futex resumed>) = 0 [pid 7706] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7705] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7705] <... futex resumed>) = 0 [pid 7706] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7705] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7706] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7706] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7705] <... futex resumed>) = 0 [pid 7706] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7705] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7706] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7705] <... futex resumed>) = 0 [pid 7705] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7701] exit_group(0 [pid 7705] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7702] <... write resumed>) = ? [pid 7701] <... exit_group resumed>) = ? [pid 7702] +++ exited with 0 +++ [pid 7701] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7701, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7707 ./strace-static-x86_64: Process 7707 attached [pid 7707] set_robust_list(0x5555566076e0, 24) = 0 [pid 7707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7707] setpgid(0, 0) = 0 [pid 7707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7707] write(3, "1000", 4) = 4 [pid 7707] close(3) = 0 [pid 7707] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7707] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7707] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7708], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7708 [pid 7707] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7707] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7708 attached [pid 7708] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7708] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7708] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7708] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7707] <... futex resumed>) = 0 [pid 7707] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7707] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7708] <... futex resumed>) = 1 [pid 7708] pipe2([3, 4], 0) = 0 [pid 7708] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7707] <... futex resumed>) = 0 [pid 7707] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7707] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7708] <... futex resumed>) = 1 [pid 7708] dup(4) = 5 [pid 7708] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7707] <... futex resumed>) = 0 [pid 7707] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7707] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7708] <... futex resumed>) = 1 [pid 7708] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7708] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7707] <... futex resumed>) = 0 [pid 7708] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7707] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7707] <... futex resumed>) = 0 [pid 7708] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7707] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7703] exit_group(0 [pid 7704] <... write resumed>) = ? [pid 7703] <... exit_group resumed>) = ? [pid 7704] +++ exited with 0 +++ [pid 7707] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7703] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7703, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7709 ./strace-static-x86_64: Process 7709 attached [pid 7709] set_robust_list(0x5555566076e0, 24) = 0 [pid 7709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7709] setpgid(0, 0) = 0 [pid 7709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7709] write(3, "1000", 4) = 4 [pid 7709] close(3) = 0 [pid 7709] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7709] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7709] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7710 attached , parent_tid=[7710], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7710 [pid 7710] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7709] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7710] mkdir("./file0", 0777 [pid 7709] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7710] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7710] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7710] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7709] <... futex resumed>) = 0 [pid 7710] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7709] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7709] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7710] pipe2([3, 4], 0) = 0 [pid 7710] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7709] <... futex resumed>) = 0 [pid 7709] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7709] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7710] dup(4) = 5 [pid 7710] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7709] <... futex resumed>) = 0 [pid 7710] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7709] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7709] <... futex resumed>) = 0 [pid 7709] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7710] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7710] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7709] <... futex resumed>) = 0 [pid 7710] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7709] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7709] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7705] exit_group(0 [pid 7706] <... write resumed>) = ? [pid 7705] <... exit_group resumed>) = ? [pid 7706] +++ exited with 0 +++ [pid 7705] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7705, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7711 ./strace-static-x86_64: Process 7711 attached [pid 7711] set_robust_list(0x5555566076e0, 24) = 0 [pid 7711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7711] setpgid(0, 0) = 0 [pid 7711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7711] write(3, "1000", 4) = 4 [pid 7711] close(3) = 0 [pid 7709] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7711] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7711] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7711] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7712 attached , parent_tid=[7712], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7712 [pid 7712] set_robust_list(0x7fc7c17509e0, 24 [pid 7711] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7711] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7712] <... set_robust_list resumed>) = 0 [pid 7712] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7712] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7712] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7711] <... futex resumed>) = 0 [pid 7712] pipe2( [pid 7711] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7712] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7711] <... futex resumed>) = 0 [pid 7712] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7711] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7712] <... futex resumed>) = 0 [pid 7711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7712] dup(4 [pid 7711] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7712] <... dup resumed>) = 5 [pid 7711] <... futex resumed>) = 0 [pid 7712] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7711] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7712] <... futex resumed>) = 0 [pid 7711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7712] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7711] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7711] <... futex resumed>) = 0 [pid 7712] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7711] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7712] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7712] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7711] <... futex resumed>) = 0 [pid 7712] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7711] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7711] <... futex resumed>) = 0 [pid 7712] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7711] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7707] exit_group(0 [pid 7708] <... write resumed>) = ? [pid 7707] <... exit_group resumed>) = ? [pid 7708] +++ exited with 0 +++ [pid 7707] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7707, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7711] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7711] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7713 ./strace-static-x86_64: Process 7713 attached [pid 7713] set_robust_list(0x5555566076e0, 24) = 0 [pid 7713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7713] setpgid(0, 0) = 0 [pid 7713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7713] write(3, "1000", 4) = 4 [pid 7713] close(3) = 0 [pid 7713] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7713] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7713] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7714 attached [pid 7714] set_robust_list(0x7fc7c17509e0, 24 [pid 7713] <... clone resumed>, parent_tid=[7714], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7714 [pid 7714] <... set_robust_list resumed>) = 0 [pid 7713] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7714] mkdir("./file0", 0777 [pid 7713] <... futex resumed>) = 0 [pid 7714] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7713] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7714] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7714] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7713] <... futex resumed>) = 0 [pid 7714] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7713] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7713] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7714] pipe2([3, 4], 0) = 0 [pid 7714] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7713] <... futex resumed>) = 0 [pid 7714] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7713] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7713] <... futex resumed>) = 0 [pid 7714] dup(4 [pid 7713] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7714] <... dup resumed>) = 5 [pid 7714] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7713] <... futex resumed>) = 0 [pid 7714] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7713] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7713] <... futex resumed>) = 0 [pid 7714] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7713] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7714] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7714] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7713] <... futex resumed>) = 0 [pid 7714] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7713] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7713] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7709] exit_group(0 [pid 7710] <... write resumed>) = ? [pid 7709] <... exit_group resumed>) = ? [pid 7710] +++ exited with 0 +++ [pid 7709] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7709, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7715 [pid 7713] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7715 attached [pid 7715] set_robust_list(0x5555566076e0, 24) = 0 [pid 7715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7715] setpgid(0, 0) = 0 [pid 7715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7715] write(3, "1000", 4) = 4 [pid 7715] close(3) = 0 [pid 7715] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7715] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7715] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7716 attached , parent_tid=[7716], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7716 [pid 7715] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7715] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7716] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7716] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7716] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7716] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7715] <... futex resumed>) = 0 [pid 7715] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7715] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7716] pipe2([3, 4], 0) = 0 [pid 7716] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7715] <... futex resumed>) = 0 [pid 7716] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7715] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7715] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7716] dup(4) = 5 [pid 7716] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7716] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7715] <... futex resumed>) = 0 [pid 7715] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7716] <... futex resumed>) = 0 [pid 7715] <... futex resumed>) = 1 [pid 7715] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7716] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7716] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7715] <... futex resumed>) = 0 [pid 7715] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7716] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7715] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7711] exit_group(0 [pid 7712] <... write resumed>) = ? [pid 7711] <... exit_group resumed>) = ? [pid 7712] +++ exited with 0 +++ [pid 7711] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7711, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7717 ./strace-static-x86_64: Process 7717 attached [pid 7717] set_robust_list(0x5555566076e0, 24) = 0 [pid 7717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7717] setpgid(0, 0) = 0 [pid 7717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7717] write(3, "1000", 4) = 4 [pid 7717] close(3) = 0 [pid 7717] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7717] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7717] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7718], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7718 [pid 7717] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7717] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7718 attached [pid 7718] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7718] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7718] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7718] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7717] <... futex resumed>) = 0 [pid 7717] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7717] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7715] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7718] <... futex resumed>) = 1 [pid 7718] pipe2( [pid 7715] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7718] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7715] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7718] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7717] <... futex resumed>) = 0 [pid 7718] dup(4 [pid 7717] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7718] <... dup resumed>) = 5 [pid 7717] <... futex resumed>) = 0 [pid 7718] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7717] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7718] <... futex resumed>) = 0 [pid 7717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7718] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7717] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7717] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7718] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7718] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7717] <... futex resumed>) = 0 [pid 7718] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7717] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7717] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7713] exit_group(0 [pid 7714] <... write resumed>) = ? [pid 7713] <... exit_group resumed>) = ? [pid 7714] +++ exited with 0 +++ [pid 7713] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7713, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 7717] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7717] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3617] close(3 [pid 7717] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7719 ./strace-static-x86_64: Process 7719 attached [pid 7719] set_robust_list(0x5555566076e0, 24) = 0 [pid 7719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7719] setpgid(0, 0) = 0 [pid 7719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7719] write(3, "1000", 4) = 4 [pid 7719] close(3) = 0 [pid 7719] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7719] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7719] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7720 attached [pid 7720] set_robust_list(0x7fc7c17509e0, 24 [pid 7719] <... clone resumed>, parent_tid=[7720], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7720 [pid 7720] <... set_robust_list resumed>) = 0 [pid 7719] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7720] mkdir("./file0", 0777 [pid 7719] <... futex resumed>) = 0 [pid 7720] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7720] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7719] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7720] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7720] <... futex resumed>) = 0 [pid 7720] pipe2( [pid 7719] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7720] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7719] <... futex resumed>) = 0 [pid 7720] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7719] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7720] <... futex resumed>) = 0 [pid 7719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7720] dup(4 [pid 7719] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7720] <... dup resumed>) = 5 [pid 7719] <... futex resumed>) = 0 [pid 7720] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7719] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7720] <... futex resumed>) = 0 [pid 7719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7720] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7719] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7719] <... futex resumed>) = 0 [pid 7720] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7719] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7720] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7720] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7719] <... futex resumed>) = 0 [pid 7720] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7719] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7719] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7719] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7715] exit_group(0 [pid 7716] <... write resumed>) = ? [pid 7715] <... exit_group resumed>) = ? [pid 7716] +++ exited with 0 +++ [pid 7715] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7715, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7721 ./strace-static-x86_64: Process 7721 attached [pid 7721] set_robust_list(0x5555566076e0, 24) = 0 [pid 7721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7721] setpgid(0, 0) = 0 [pid 7721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7721] write(3, "1000", 4) = 4 [pid 7721] close(3) = 0 [pid 7721] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7721] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7721] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7722], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7722 [pid 7721] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7721] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7722 attached [pid 7722] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7722] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7722] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7722] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7721] <... futex resumed>) = 0 [pid 7721] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7721] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7722] <... futex resumed>) = 1 [pid 7722] pipe2([3, 4], 0) = 0 [pid 7722] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7721] <... futex resumed>) = 0 [pid 7721] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7721] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7722] <... futex resumed>) = 1 [pid 7722] dup(4) = 5 [pid 7722] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7721] <... futex resumed>) = 0 [pid 7721] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7721] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7722] <... futex resumed>) = 1 [pid 7722] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7722] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7721] <... futex resumed>) = 0 [pid 7721] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7721] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7722] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7717] exit_group(0 [pid 7718] <... write resumed>) = ? [pid 7717] <... exit_group resumed>) = ? [pid 7718] +++ exited with 0 +++ [pid 7717] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7717, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7723 ./strace-static-x86_64: Process 7723 attached [pid 7723] set_robust_list(0x5555566076e0, 24) = 0 [pid 7723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7723] setpgid(0, 0) = 0 [pid 7723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7723] write(3, "1000", 4) = 4 [pid 7723] close(3) = 0 [pid 7723] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7723] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7723] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7724], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7724 ./strace-static-x86_64: Process 7724 attached [pid 7723] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7723] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7724] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7724] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7724] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7724] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7723] <... futex resumed>) = 0 [pid 7724] pipe2( [pid 7723] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7724] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7723] <... futex resumed>) = 0 [pid 7724] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7723] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7724] <... futex resumed>) = 0 [pid 7723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7724] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7723] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7723] <... futex resumed>) = 0 [pid 7724] dup(4 [pid 7723] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7724] <... dup resumed>) = 5 [pid 7724] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7723] <... futex resumed>) = 0 [pid 7724] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7723] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7723] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7724] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7721] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7724] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7724] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7723] <... futex resumed>) = 0 [pid 7723] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7723] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7724] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7719] exit_group(0 [pid 7720] <... write resumed>) = ? [pid 7719] <... exit_group resumed>) = ? [pid 7720] +++ exited with 0 +++ [pid 7719] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7719, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 7723] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] ioctl(3, LOOP_CLR_FD [pid 7723] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3617] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 7723] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7725 ./strace-static-x86_64: Process 7725 attached [pid 7725] set_robust_list(0x5555566076e0, 24) = 0 [pid 7725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7725] setpgid(0, 0) = 0 [pid 7725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7725] write(3, "1000", 4) = 4 [pid 7725] close(3) = 0 [pid 7725] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7725] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7725] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7726 attached , parent_tid=[7726], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7726 [pid 7725] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7725] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7726] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7726] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7726] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7726] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7725] <... futex resumed>) = 0 [pid 7726] pipe2( [pid 7725] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7726] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7725] <... futex resumed>) = 0 [pid 7726] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7725] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7726] <... futex resumed>) = 0 [pid 7725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7726] dup(4 [pid 7725] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7726] <... dup resumed>) = 5 [pid 7725] <... futex resumed>) = 0 [pid 7726] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7725] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7726] <... futex resumed>) = 0 [pid 7725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7726] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7725] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7725] <... futex resumed>) = 0 [pid 7726] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7725] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7726] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7726] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7725] <... futex resumed>) = 0 [pid 7726] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7725] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7725] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7721] exit_group(0 [pid 7722] <... write resumed>) = ? [pid 7721] <... exit_group resumed>) = ? [pid 7722] +++ exited with 0 +++ [pid 7721] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7721, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7727 ./strace-static-x86_64: Process 7727 attached [pid 7727] set_robust_list(0x5555566076e0, 24) = 0 [pid 7727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7727] setpgid(0, 0) = 0 [pid 7727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7727] write(3, "1000", 4) = 4 [pid 7727] close(3) = 0 [pid 7727] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7727] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7727] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7728], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7728 [pid 7727] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7727] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7728 attached [pid 7728] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7728] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7728] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7728] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7727] <... futex resumed>) = 0 [pid 7728] pipe2( [pid 7727] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7728] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7727] <... futex resumed>) = 0 [pid 7728] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7727] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7728] <... futex resumed>) = 0 [pid 7727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7728] dup(4 [pid 7727] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7728] <... dup resumed>) = 5 [pid 7727] <... futex resumed>) = 0 [pid 7728] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7727] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7728] <... futex resumed>) = 0 [pid 7727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7728] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7727] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7727] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7728] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7728] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7727] <... futex resumed>) = 0 [pid 7728] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7727] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7727] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7723] exit_group(0 [pid 7724] <... write resumed>) = ? [pid 7723] <... exit_group resumed>) = ? [pid 7724] +++ exited with 0 +++ [pid 7723] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7723, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7729 ./strace-static-x86_64: Process 7729 attached [pid 7729] set_robust_list(0x5555566076e0, 24) = 0 [pid 7729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7727] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7729] setpgid(0, 0) = 0 [pid 7729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7729] write(3, "1000", 4) = 4 [pid 7729] close(3) = 0 [pid 7729] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7729] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7729] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7730 attached , parent_tid=[7730], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7730 [pid 7729] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7729] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7730] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7730] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7730] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7730] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7729] <... futex resumed>) = 0 [pid 7730] pipe2( [pid 7729] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7730] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7729] <... futex resumed>) = 0 [pid 7730] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7729] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7730] <... futex resumed>) = 0 [pid 7729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7730] dup(4 [pid 7729] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7730] <... dup resumed>) = 5 [pid 7729] <... futex resumed>) = 0 [pid 7730] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7729] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7730] <... futex resumed>) = 0 [pid 7729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7730] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7729] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7729] <... futex resumed>) = 0 [pid 7730] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7729] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7730] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7730] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7729] <... futex resumed>) = 0 [pid 7730] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7729] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7729] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7725] exit_group(0 [pid 7726] <... write resumed>) = ? [pid 7725] <... exit_group resumed>) = ? [pid 7726] +++ exited with 0 +++ [pid 7725] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7725, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7731 ./strace-static-x86_64: Process 7731 attached [pid 7731] set_robust_list(0x5555566076e0, 24) = 0 [pid 7731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7731] setpgid(0, 0) = 0 [pid 7731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7729] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7731] write(3, "1000", 4) = 4 [pid 7731] close(3) = 0 [pid 7731] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7731] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7731] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7732 attached [pid 7732] set_robust_list(0x7fc7c17509e0, 24 [pid 7731] <... clone resumed>, parent_tid=[7732], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7732 [pid 7732] <... set_robust_list resumed>) = 0 [pid 7731] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7732] mkdir("./file0", 0777 [pid 7731] <... futex resumed>) = 0 [pid 7732] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7731] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7732] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7732] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7731] <... futex resumed>) = 0 [pid 7732] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7731] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7731] <... futex resumed>) = 0 [pid 7732] pipe2( [pid 7731] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7732] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7732] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7731] <... futex resumed>) = 0 [pid 7732] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7731] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7732] dup(4 [pid 7731] <... futex resumed>) = 0 [pid 7732] <... dup resumed>) = 5 [pid 7731] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7732] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7732] <... futex resumed>) = 0 [pid 7731] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7732] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7731] <... futex resumed>) = 0 [pid 7731] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7732] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7732] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7731] <... futex resumed>) = 0 [pid 7732] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7731] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7731] <... futex resumed>) = 0 [pid 7731] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7732] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7731] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7727] exit_group(0 [pid 7728] <... write resumed>) = ? [pid 7727] <... exit_group resumed>) = ? [pid 7728] +++ exited with 0 +++ [pid 7727] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7727, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7733 ./strace-static-x86_64: Process 7733 attached [pid 7733] set_robust_list(0x5555566076e0, 24) = 0 [pid 7733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7733] setpgid(0, 0) = 0 [pid 7733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7733] write(3, "1000", 4) = 4 [pid 7733] close(3) = 0 [pid 7733] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7733] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7733] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7734], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7734 [pid 7733] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7733] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7734 attached [pid 7734] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7734] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7734] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7734] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7733] <... futex resumed>) = 0 [pid 7733] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7733] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7734] <... futex resumed>) = 1 [pid 7734] pipe2([3, 4], 0) = 0 [pid 7734] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7733] <... futex resumed>) = 0 [pid 7733] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7733] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7734] <... futex resumed>) = 1 [pid 7734] dup(4) = 5 [pid 7734] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7733] <... futex resumed>) = 0 [pid 7734] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7733] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7733] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7734] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7734] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7733] <... futex resumed>) = 0 [pid 7734] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7733] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7733] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7729] exit_group(0) = ? [pid 7730] <... write resumed>) = ? [pid 7730] +++ exited with 0 +++ [pid 7729] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7729, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7735 [pid 7733] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7735 attached [pid 7735] set_robust_list(0x5555566076e0, 24) = 0 [pid 7735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7735] setpgid(0, 0) = 0 [pid 7735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7735] write(3, "1000", 4) = 4 [pid 7735] close(3) = 0 [pid 7735] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7735] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7735] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7736 attached , parent_tid=[7736], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7736 [pid 7735] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7735] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7736] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7736] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7736] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7736] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7736] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7735] <... futex resumed>) = 0 [pid 7735] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7736] <... futex resumed>) = 0 [pid 7735] <... futex resumed>) = 1 [pid 7736] pipe2( [pid 7735] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7736] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7736] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7736] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7735] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7736] <... futex resumed>) = 0 [pid 7735] <... futex resumed>) = 1 [pid 7736] dup(4 [pid 7735] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7736] <... dup resumed>) = 5 [pid 7736] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7735] <... futex resumed>) = 0 [pid 7736] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7735] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7735] <... futex resumed>) = 0 [pid 7736] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7735] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7736] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7736] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7735] <... futex resumed>) = 0 [pid 7736] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7735] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7735] <... futex resumed>) = 0 [pid 7736] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7735] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7731] exit_group(0 [pid 7732] <... write resumed>) = ? [pid 7731] <... exit_group resumed>) = ? [pid 7732] +++ exited with 0 +++ [pid 7731] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7731, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7737 ./strace-static-x86_64: Process 7737 attached [pid 7737] set_robust_list(0x5555566076e0, 24) = 0 [pid 7737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7737] setpgid(0, 0) = 0 [pid 7737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7737] write(3, "1000", 4) = 4 [pid 7737] close(3) = 0 [pid 7737] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7737] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7735] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7737] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7738], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7738 [pid 7737] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7737] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7738 attached [pid 7738] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7738] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7738] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7738] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7737] <... futex resumed>) = 0 [pid 7738] pipe2( [pid 7737] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7738] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7737] <... futex resumed>) = 0 [pid 7738] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7737] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7738] <... futex resumed>) = 0 [pid 7737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7738] dup(4 [pid 7737] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7738] <... dup resumed>) = 5 [pid 7737] <... futex resumed>) = 0 [pid 7738] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7737] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7738] <... futex resumed>) = 0 [pid 7737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7738] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7737] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7737] <... futex resumed>) = 0 [pid 7738] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7737] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7738] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7738] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7737] <... futex resumed>) = 0 [pid 7738] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7737] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7737] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7733] exit_group(0) = ? [pid 7734] <... write resumed>) = ? [pid 7734] +++ exited with 0 +++ [pid 7733] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7733, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7739 ./strace-static-x86_64: Process 7739 attached [pid 7739] set_robust_list(0x5555566076e0, 24) = 0 [pid 7739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7739] setpgid(0, 0) = 0 [pid 7739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7739] write(3, "1000", 4) = 4 [pid 7739] close(3) = 0 [pid 7739] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7739] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7739] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7740], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7740 [pid 7739] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7739] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7740 attached [pid 7740] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7740] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7740] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7740] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7739] <... futex resumed>) = 0 [pid 7739] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7739] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7740] <... futex resumed>) = 1 [pid 7740] pipe2([3, 4], 0) = 0 [pid 7740] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7739] <... futex resumed>) = 0 [pid 7739] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7739] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7740] <... futex resumed>) = 1 [pid 7740] dup(4) = 5 [pid 7740] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7739] <... futex resumed>) = 0 [pid 7740] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7739] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7739] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7740] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7740] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7739] <... futex resumed>) = 0 [pid 7739] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7739] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7740] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7735] exit_group(0 [pid 7736] <... write resumed>) = ? [pid 7735] <... exit_group resumed>) = ? [pid 7736] +++ exited with 0 +++ [pid 7735] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7735, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7741 ./strace-static-x86_64: Process 7741 attached [pid 7741] set_robust_list(0x5555566076e0, 24) = 0 [pid 7741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7741] setpgid(0, 0) = 0 [pid 7741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7741] write(3, "1000", 4) = 4 [pid 7741] close(3 [pid 7739] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7741] <... close resumed>) = 0 [pid 7741] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7741] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7741] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7742 attached [pid 7742] set_robust_list(0x7fc7c17509e0, 24 [pid 7741] <... clone resumed>, parent_tid=[7742], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7742 [pid 7742] <... set_robust_list resumed>) = 0 [pid 7741] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7741] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7742] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7742] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7742] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7741] <... futex resumed>) = 0 [pid 7742] pipe2( [pid 7741] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7742] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7741] <... futex resumed>) = 0 [pid 7742] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7741] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7742] <... futex resumed>) = 0 [pid 7741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7742] dup(4 [pid 7741] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7742] <... dup resumed>) = 5 [pid 7741] <... futex resumed>) = 0 [pid 7742] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7741] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7742] <... futex resumed>) = 0 [pid 7741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7742] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7741] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7741] <... futex resumed>) = 0 [pid 7742] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7741] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7742] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7742] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7741] <... futex resumed>) = 0 [pid 7742] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7741] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7741] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7737] exit_group(0 [pid 7738] <... write resumed>) = ? [pid 7737] <... exit_group resumed>) = ? [pid 7738] +++ exited with 0 +++ [pid 7737] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7737, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7743 ./strace-static-x86_64: Process 7743 attached [pid 7743] set_robust_list(0x5555566076e0, 24) = 0 [pid 7743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7743] setpgid(0, 0 [pid 7741] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7743] <... setpgid resumed>) = 0 [pid 7743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7743] write(3, "1000", 4) = 4 [pid 7743] close(3) = 0 [pid 7743] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7743] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7743] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7744 attached , parent_tid=[7744], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7744 [pid 7744] set_robust_list(0x7fc7c17509e0, 24 [pid 7743] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7744] <... set_robust_list resumed>) = 0 [pid 7743] <... futex resumed>) = 0 [pid 7744] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7743] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7744] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7744] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7743] <... futex resumed>) = 0 [pid 7744] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7743] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7743] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7744] pipe2([3, 4], 0) = 0 [pid 7744] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7743] <... futex resumed>) = 0 [pid 7744] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7743] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7743] <... futex resumed>) = 0 [pid 7744] dup(4 [pid 7743] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7744] <... dup resumed>) = 5 [pid 7744] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7743] <... futex resumed>) = 0 [pid 7744] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7743] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7743] <... futex resumed>) = 0 [pid 7744] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7743] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7744] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7744] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7743] <... futex resumed>) = 0 [pid 7744] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7743] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7743] <... futex resumed>) = 0 [pid 7744] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7743] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7739] exit_group(0 [pid 7740] <... write resumed>) = ? [pid 7739] <... exit_group resumed>) = ? [pid 7740] +++ exited with 0 +++ [pid 7739] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7739, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7745 ./strace-static-x86_64: Process 7745 attached [pid 7745] set_robust_list(0x5555566076e0, 24) = 0 [pid 7745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7745] setpgid(0, 0) = 0 [pid 7745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7745] write(3, "1000", 4) = 4 [pid 7745] close(3) = 0 [pid 7745] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7745] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7745] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7746], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7746 ./strace-static-x86_64: Process 7746 attached [pid 7745] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7746] set_robust_list(0x7fc7c17509e0, 24 [pid 7745] <... futex resumed>) = 0 [pid 7745] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7746] <... set_robust_list resumed>) = 0 [pid 7746] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7746] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7746] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7746] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7745] <... futex resumed>) = 0 [pid 7745] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7746] <... futex resumed>) = 0 [pid 7745] <... futex resumed>) = 1 [pid 7746] pipe2( [pid 7745] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7746] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7746] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7745] <... futex resumed>) = 0 [pid 7746] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7745] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7745] <... futex resumed>) = 0 [pid 7746] dup(4 [pid 7745] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7746] <... dup resumed>) = 5 [pid 7746] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7745] <... futex resumed>) = 0 [pid 7746] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7745] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7745] <... futex resumed>) = 0 [pid 7746] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7745] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7746] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7746] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7745] <... futex resumed>) = 0 [pid 7745] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7746] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7745] <... futex resumed>) = 0 [pid 7745] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7741] exit_group(0 [pid 7742] <... write resumed>) = ? [pid 7741] <... exit_group resumed>) = ? [pid 7742] +++ exited with 0 +++ [pid 7741] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7741, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7747 ./strace-static-x86_64: Process 7747 attached [pid 7747] set_robust_list(0x5555566076e0, 24) = 0 [pid 7747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7747] setpgid(0, 0) = 0 [pid 7747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7747] write(3, "1000", 4) = 4 [pid 7747] close(3) = 0 [pid 7745] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7747] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7747] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7747] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7748 attached , parent_tid=[7748], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7748 [pid 7747] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7747] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7748] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7748] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7748] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7748] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7747] <... futex resumed>) = 0 [pid 7748] pipe2( [pid 7747] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7748] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7747] <... futex resumed>) = 0 [pid 7748] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7747] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7748] <... futex resumed>) = 0 [pid 7747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7748] dup(4 [pid 7747] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7748] <... dup resumed>) = 5 [pid 7747] <... futex resumed>) = 0 [pid 7748] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7747] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7748] <... futex resumed>) = 0 [pid 7747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7748] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7747] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7747] <... futex resumed>) = 0 [pid 7748] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7747] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7748] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7748] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7747] <... futex resumed>) = 0 [pid 7747] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7747] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7748] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7743] exit_group(0 [pid 7744] <... write resumed>) = ? [pid 7743] <... exit_group resumed>) = ? [pid 7744] +++ exited with 0 +++ [pid 7743] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7743, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7747] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7749 ./strace-static-x86_64: Process 7749 attached [pid 7749] set_robust_list(0x5555566076e0, 24) = 0 [pid 7749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7749] setpgid(0, 0) = 0 [pid 7749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7749] write(3, "1000", 4) = 4 [pid 7749] close(3) = 0 [pid 7749] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7749] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7749] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7750 attached , parent_tid=[7750], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7750 [pid 7749] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7749] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7750] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7750] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7750] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7750] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7749] <... futex resumed>) = 0 [pid 7750] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7749] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7749] <... futex resumed>) = 0 [pid 7750] pipe2([3, 4], 0) = 0 [pid 7749] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7750] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7749] <... futex resumed>) = 0 [pid 7750] dup(4 [pid 7749] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7750] <... dup resumed>) = 5 [pid 7749] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7750] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7749] <... futex resumed>) = 0 [pid 7750] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7749] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7749] <... futex resumed>) = 0 [pid 7750] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7749] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7750] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7750] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7749] <... futex resumed>) = 0 [pid 7749] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7750] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7749] <... futex resumed>) = 0 [pid 7749] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7745] exit_group(0 [pid 7746] <... write resumed>) = ? [pid 7745] <... exit_group resumed>) = ? [pid 7746] +++ exited with 0 +++ [pid 7745] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7745, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 7749] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7751 ./strace-static-x86_64: Process 7751 attached [pid 7751] set_robust_list(0x5555566076e0, 24) = 0 [pid 7751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7751] setpgid(0, 0) = 0 [pid 7751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7751] write(3, "1000", 4) = 4 [pid 7751] close(3) = 0 [pid 7751] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7751] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7751] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7752], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7752 [pid 7751] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7751] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7752 attached [pid 7752] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7752] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7752] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7752] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7751] <... futex resumed>) = 0 [pid 7751] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7751] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7752] pipe2([3, 4], 0) = 0 [pid 7752] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7751] <... futex resumed>) = 0 [pid 7752] dup(4 [pid 7751] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7752] <... dup resumed>) = 5 [pid 7751] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7752] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7751] <... futex resumed>) = 0 [pid 7751] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7752] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7751] <... futex resumed>) = 0 [pid 7751] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7752] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7752] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7751] <... futex resumed>) = 0 [pid 7752] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7751] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7751] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7747] exit_group(0 [pid 7748] <... write resumed>) = ? [pid 7747] <... exit_group resumed>) = ? [pid 7748] +++ exited with 0 +++ [pid 7747] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7747, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7753 ./strace-static-x86_64: Process 7753 attached [pid 7753] set_robust_list(0x5555566076e0, 24) = 0 [pid 7753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7753] setpgid(0, 0) = 0 [pid 7751] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7753] write(3, "1000", 4) = 4 [pid 7753] close(3) = 0 [pid 7753] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7753] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7753] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7754], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7754 ./strace-static-x86_64: Process 7754 attached [pid 7753] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7753] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7754] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7754] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7754] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7754] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7753] <... futex resumed>) = 0 [pid 7754] pipe2( [pid 7753] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7754] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7753] <... futex resumed>) = 0 [pid 7754] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7753] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7754] <... futex resumed>) = 0 [pid 7753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7754] dup(4 [pid 7753] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7754] <... dup resumed>) = 5 [pid 7753] <... futex resumed>) = 0 [pid 7754] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7753] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7754] <... futex resumed>) = 0 [pid 7753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7754] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7753] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7753] <... futex resumed>) = 0 [pid 7754] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7753] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7754] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7754] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7753] <... futex resumed>) = 0 [pid 7753] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7754] <... futex resumed>) = 1 [pid 7753] <... futex resumed>) = 0 [pid 7754] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7753] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7749] exit_group(0 [pid 7750] <... write resumed>) = ? [pid 7749] <... exit_group resumed>) = ? [pid 7750] +++ exited with 0 +++ [pid 7749] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7749, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7755 attached [pid 7755] set_robust_list(0x5555566076e0, 24 [pid 3617] <... clone resumed>, child_tidptr=0x5555566076d0) = 7755 [pid 7755] <... set_robust_list resumed>) = 0 [pid 7753] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7755] setpgid(0, 0) = 0 [pid 7755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7755] write(3, "1000", 4) = 4 [pid 7755] close(3) = 0 [pid 7755] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7755] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7755] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7756], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7756 [pid 7755] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7755] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7756 attached [pid 7756] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7756] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7756] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7756] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7755] <... futex resumed>) = 0 [pid 7756] pipe2( [pid 7755] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7756] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7755] <... futex resumed>) = 0 [pid 7756] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7755] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7756] <... futex resumed>) = 0 [pid 7755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7756] dup(4 [pid 7755] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7756] <... dup resumed>) = 5 [pid 7755] <... futex resumed>) = 0 [pid 7756] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7755] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7756] <... futex resumed>) = 0 [pid 7755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7756] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7755] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7755] <... futex resumed>) = 0 [pid 7756] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7755] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7756] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7756] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7755] <... futex resumed>) = 0 [pid 7756] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7755] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7755] <... futex resumed>) = 0 [pid 7756] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7755] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7751] exit_group(0 [pid 7752] <... write resumed>) = ? [pid 7751] <... exit_group resumed>) = ? [pid 7752] +++ exited with 0 +++ [pid 7751] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7751, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7757 ./strace-static-x86_64: Process 7757 attached [pid 7757] set_robust_list(0x5555566076e0, 24) = 0 [pid 7757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7757] setpgid(0, 0) = 0 [pid 7757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7757] write(3, "1000", 4) = 4 [pid 7757] close(3) = 0 [pid 7757] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7757] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7757] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7758 attached , parent_tid=[7758], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7758 [pid 7758] set_robust_list(0x7fc7c17509e0, 24 [pid 7757] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7757] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7758] <... set_robust_list resumed>) = 0 [pid 7758] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7758] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7758] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7757] <... futex resumed>) = 0 [pid 7758] pipe2( [pid 7757] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7758] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7757] <... futex resumed>) = 0 [pid 7758] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7757] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7758] <... futex resumed>) = 0 [pid 7757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7758] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7757] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7757] <... futex resumed>) = 0 [pid 7758] dup(4 [pid 7757] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7758] <... dup resumed>) = 5 [pid 7758] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7757] <... futex resumed>) = 0 [pid 7758] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7757] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7757] <... futex resumed>) = 0 [pid 7758] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7757] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7758] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7758] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7757] <... futex resumed>) = 0 [pid 7758] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7757] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7757] <... futex resumed>) = 0 [pid 7758] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7757] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7753] exit_group(0 [pid 7754] <... write resumed>) = ? [pid 7753] <... exit_group resumed>) = ? [pid 7754] +++ exited with 0 +++ [pid 7753] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7753, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7759 ./strace-static-x86_64: Process 7759 attached [pid 7759] set_robust_list(0x5555566076e0, 24) = 0 [pid 7759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7759] setpgid(0, 0) = 0 [pid 7759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7759] write(3, "1000", 4) = 4 [pid 7759] close(3) = 0 [pid 7759] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7759] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7759] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7757] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7760 attached [pid 7760] set_robust_list(0x7fc7c17509e0, 24 [pid 7759] <... clone resumed>, parent_tid=[7760], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7760 [pid 7760] <... set_robust_list resumed>) = 0 [pid 7759] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7760] mkdir("./file0", 0777 [pid 7759] <... futex resumed>) = 0 [pid 7760] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7759] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7760] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7760] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7759] <... futex resumed>) = 0 [pid 7760] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7759] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7759] <... futex resumed>) = 0 [pid 7760] pipe2( [pid 7759] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7760] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7760] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7759] <... futex resumed>) = 0 [pid 7760] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7759] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7759] <... futex resumed>) = 0 [pid 7760] dup(4 [pid 7759] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7760] <... dup resumed>) = 5 [pid 7760] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7759] <... futex resumed>) = 0 [pid 7760] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7759] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7759] <... futex resumed>) = 0 [pid 7760] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7759] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7760] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7760] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7759] <... futex resumed>) = 0 [pid 7760] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7759] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7759] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7760] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7755] exit_group(0 [pid 7756] <... write resumed>) = ? [pid 7755] <... exit_group resumed>) = ? [pid 7756] +++ exited with 0 +++ [pid 7755] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7755, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3 [pid 7759] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7761 attached [pid 7761] set_robust_list(0x5555566076e0, 24 [pid 3617] <... clone resumed>, child_tidptr=0x5555566076d0) = 7761 [pid 7761] <... set_robust_list resumed>) = 0 [pid 7761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7761] setpgid(0, 0) = 0 [pid 7761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7761] write(3, "1000", 4) = 4 [pid 7761] close(3) = 0 [pid 7761] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7761] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7761] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7762], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7762 [pid 7761] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7761] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7762 attached [pid 7762] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7762] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7762] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7762] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7761] <... futex resumed>) = 0 [pid 7761] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7761] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7762] <... futex resumed>) = 1 [pid 7762] pipe2([3, 4], 0) = 0 [pid 7762] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7761] <... futex resumed>) = 0 [pid 7762] dup(4 [pid 7761] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7762] <... dup resumed>) = 5 [pid 7761] <... futex resumed>) = 0 [pid 7762] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7761] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7762] <... futex resumed>) = 0 [pid 7761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7762] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7761] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7761] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7762] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7762] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7761] <... futex resumed>) = 0 [pid 7762] <... futex resumed>) = 1 [pid 7762] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7761] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7761] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7757] exit_group(0 [pid 7758] <... write resumed>) = ? [pid 7757] <... exit_group resumed>) = ? [pid 7758] +++ exited with 0 +++ [pid 7757] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7757, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7763 ./strace-static-x86_64: Process 7763 attached [pid 7763] set_robust_list(0x5555566076e0, 24) = 0 [pid 7763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7763] setpgid(0, 0) = 0 [pid 7763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7763] write(3, "1000", 4) = 4 [pid 7763] close(3) = 0 [pid 7763] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7763] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7763] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7764], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7764 [pid 7763] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7763] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7764 attached [pid 7764] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7764] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7764] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7764] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7763] <... futex resumed>) = 0 [pid 7763] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7763] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7764] <... futex resumed>) = 1 [pid 7764] pipe2([3, 4], 0) = 0 [pid 7764] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7763] <... futex resumed>) = 0 [pid 7763] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7763] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7764] <... futex resumed>) = 1 [pid 7764] dup(4) = 5 [pid 7764] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7763] <... futex resumed>) = 0 [pid 7764] <... futex resumed>) = 1 [pid 7763] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7764] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7763] <... futex resumed>) = 0 [pid 7763] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7764] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7764] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7763] <... futex resumed>) = 0 [pid 7763] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7763] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7764] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7759] exit_group(0 [pid 7760] <... write resumed>) = ? [pid 7759] <... exit_group resumed>) = ? [pid 7760] +++ exited with 0 +++ [pid 7759] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7759, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7765 ./strace-static-x86_64: Process 7765 attached [pid 7765] set_robust_list(0x5555566076e0, 24) = 0 [pid 7765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7765] setpgid(0, 0) = 0 [pid 7765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7765] write(3, "1000", 4) = 4 [pid 7765] close(3) = 0 [pid 7765] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7765] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7765] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7766 attached , parent_tid=[7766], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7766 [pid 7765] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7765] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7766] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7766] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7766] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7766] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7765] <... futex resumed>) = 0 [pid 7766] pipe2( [pid 7765] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7766] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7765] <... futex resumed>) = 0 [pid 7766] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7765] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7766] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7765] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7766] <... futex resumed>) = 0 [pid 7765] <... futex resumed>) = 1 [pid 7766] dup(4 [pid 7765] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7766] <... dup resumed>) = 5 [pid 7766] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7765] <... futex resumed>) = 0 [pid 7766] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7765] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7765] <... futex resumed>) = 0 [pid 7763] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7766] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7765] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7766] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7766] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7765] <... futex resumed>) = 0 [pid 7766] <... futex resumed>) = 1 [pid 7765] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7766] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7765] <... futex resumed>) = 0 [pid 7765] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7761] exit_group(0 [pid 7762] <... write resumed>) = ? [pid 7761] <... exit_group resumed>) = ? [pid 7762] +++ exited with 0 +++ [pid 7761] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7761, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 7765] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7767 ./strace-static-x86_64: Process 7767 attached [pid 7767] set_robust_list(0x5555566076e0, 24) = 0 [pid 7767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7767] setpgid(0, 0) = 0 [pid 7767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7767] write(3, "1000", 4) = 4 [pid 7767] close(3) = 0 [pid 7767] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7767] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7767] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7768], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7768 ./strace-static-x86_64: Process 7768 attached [pid 7768] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7767] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7768] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7768] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7767] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7768] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7768] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7767] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7767] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7768] <... futex resumed>) = 0 [pid 7768] pipe2([3, 4], 0) = 0 [pid 7768] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7767] <... futex resumed>) = 0 [pid 7768] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7767] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7768] <... futex resumed>) = 0 [pid 7767] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7768] dup(4) = 5 [pid 7768] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7767] <... futex resumed>) = 0 [pid 7767] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7768] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7767] <... futex resumed>) = 0 [pid 7767] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7768] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7768] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7767] <... futex resumed>) = 0 [pid 7767] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7767] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7768] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7763] exit_group(0) = ? [pid 7764] <... write resumed>) = ? [pid 7767] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7764] +++ exited with 0 +++ [pid 7763] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7763, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7769 ./strace-static-x86_64: Process 7769 attached [pid 7769] set_robust_list(0x5555566076e0, 24) = 0 [pid 7769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7769] setpgid(0, 0) = 0 [pid 7769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7769] write(3, "1000", 4) = 4 [pid 7769] close(3) = 0 [pid 7769] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7769] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7769] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7770 attached , parent_tid=[7770], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7770 [pid 7769] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7769] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7770] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7770] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7770] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7770] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7769] <... futex resumed>) = 0 [pid 7770] pipe2( [pid 7769] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7770] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7769] <... futex resumed>) = 0 [pid 7770] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7769] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7770] <... futex resumed>) = 0 [pid 7769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7770] dup(4 [pid 7769] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7770] <... dup resumed>) = 5 [pid 7769] <... futex resumed>) = 0 [pid 7770] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7769] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7770] <... futex resumed>) = 0 [pid 7769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7770] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7769] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7769] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7770] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7770] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7769] <... futex resumed>) = 0 [pid 7770] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7769] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7769] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7765] exit_group(0 [pid 7766] <... write resumed>) = ? [pid 7765] <... exit_group resumed>) = ? [pid 7766] +++ exited with 0 +++ [pid 7765] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7765, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7771 ./strace-static-x86_64: Process 7771 attached [pid 7771] set_robust_list(0x5555566076e0, 24) = 0 [pid 7771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7771] setpgid(0, 0) = 0 [pid 7771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7771] write(3, "1000", 4) = 4 [pid 7771] close(3) = 0 [pid 7771] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7771] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7771] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7772], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7772 [pid 7771] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7771] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7772 attached [pid 7772] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7772] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7772] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7772] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7771] <... futex resumed>) = 0 [pid 7771] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7769] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7771] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7772] <... futex resumed>) = 1 [pid 7772] pipe2([3, 4], 0) = 0 [pid 7772] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7771] <... futex resumed>) = 0 [pid 7772] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7771] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7771] <... futex resumed>) = 0 [pid 7771] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7772] dup(4) = 5 [pid 7772] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7771] <... futex resumed>) = 0 [pid 7772] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7771] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7771] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7772] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7772] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7771] <... futex resumed>) = 0 [pid 7772] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7771] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7771] <... futex resumed>) = 0 [pid 7772] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7771] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7767] exit_group(0 [pid 7768] <... write resumed>) = ? [pid 7767] <... exit_group resumed>) = ? [pid 7768] +++ exited with 0 +++ [pid 7767] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7767, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7771] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7773 ./strace-static-x86_64: Process 7773 attached [pid 7773] set_robust_list(0x5555566076e0, 24) = 0 [pid 7773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7773] setpgid(0, 0) = 0 [pid 7773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7773] write(3, "1000", 4) = 4 [pid 7773] close(3) = 0 [pid 7773] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7773] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7773] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7774], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7774 [pid 7773] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7773] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7774 attached [pid 7774] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7774] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7774] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7774] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7773] <... futex resumed>) = 0 [pid 7773] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7774] <... futex resumed>) = 1 [pid 7773] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7774] pipe2([3, 4], 0) = 0 [pid 7774] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7773] <... futex resumed>) = 0 [pid 7774] dup(4 [pid 7773] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7774] <... dup resumed>) = 5 [pid 7773] <... futex resumed>) = 0 [pid 7774] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7773] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7774] <... futex resumed>) = 0 [pid 7773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7774] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7773] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7773] <... futex resumed>) = 0 [pid 7774] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7773] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7774] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7774] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7773] <... futex resumed>) = 0 [pid 7774] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7773] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7773] <... futex resumed>) = 0 [pid 7774] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7773] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7769] exit_group(0 [pid 7770] <... write resumed>) = ? [pid 7769] <... exit_group resumed>) = ? [pid 7770] +++ exited with 0 +++ [pid 7769] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7769, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7775 ./strace-static-x86_64: Process 7775 attached [pid 7775] set_robust_list(0x5555566076e0, 24) = 0 [pid 7775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7775] setpgid(0, 0) = 0 [pid 7775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7775] write(3, "1000", 4) = 4 [pid 7775] close(3) = 0 [pid 7775] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7775] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7775] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7776], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7776 [pid 7775] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7775] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7776 attached [pid 7776] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7776] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7776] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7776] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7775] <... futex resumed>) = 0 [pid 7776] pipe2( [pid 7775] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7776] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7775] <... futex resumed>) = 0 [pid 7776] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7775] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7776] <... futex resumed>) = 0 [pid 7775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7776] dup(4 [pid 7775] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7776] <... dup resumed>) = 5 [pid 7775] <... futex resumed>) = 0 [pid 7776] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7775] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7776] <... futex resumed>) = 0 [pid 7775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7776] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7775] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7773] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7775] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7776] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7776] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7775] <... futex resumed>) = 0 [pid 7776] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7775] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7775] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7771] exit_group(0) = ? [pid 7772] <... write resumed>) = ? [pid 7772] +++ exited with 0 +++ [pid 7771] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7771, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7777 ./strace-static-x86_64: Process 7777 attached [pid 7777] set_robust_list(0x5555566076e0, 24) = 0 [pid 7777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7775] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7775] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7777] <... prctl resumed>) = 0 [pid 7777] setpgid(0, 0) = 0 [pid 7777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7777] write(3, "1000", 4) = 4 [pid 7777] close(3) = 0 [pid 7777] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7777] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7777] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7778], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7778 [pid 7777] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7777] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7778 attached [pid 7778] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7778] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7778] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7778] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7777] <... futex resumed>) = 0 [pid 7777] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7777] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7778] <... futex resumed>) = 1 [pid 7778] pipe2([3, 4], 0) = 0 [pid 7778] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7777] <... futex resumed>) = 0 [pid 7778] dup(4 [pid 7777] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7778] <... dup resumed>) = 5 [pid 7777] <... futex resumed>) = 0 [pid 7778] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7777] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7778] <... futex resumed>) = 0 [pid 7777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7778] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7777] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7777] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7778] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7778] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7777] <... futex resumed>) = 0 [pid 7778] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7777] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7777] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7773] exit_group(0 [pid 7774] <... write resumed>) = ? [pid 7773] <... exit_group resumed>) = ? [pid 7774] +++ exited with 0 +++ [pid 7773] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7773, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7779 ./strace-static-x86_64: Process 7779 attached [pid 7779] set_robust_list(0x5555566076e0, 24) = 0 [pid 7779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7779] setpgid(0, 0) = 0 [pid 7779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7779] write(3, "1000", 4) = 4 [pid 7779] close(3) = 0 [pid 7779] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7779] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7779] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7780 attached , parent_tid=[7780], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7780 [pid 7779] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7780] set_robust_list(0x7fc7c17509e0, 24 [pid 7779] <... futex resumed>) = 0 [pid 7779] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7780] <... set_robust_list resumed>) = 0 [pid 7780] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7780] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7780] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7779] <... futex resumed>) = 0 [pid 7780] pipe2( [pid 7779] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7780] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7779] <... futex resumed>) = 0 [pid 7780] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7779] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7780] <... futex resumed>) = 0 [pid 7779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7780] dup(4 [pid 7779] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7780] <... dup resumed>) = 5 [pid 7779] <... futex resumed>) = 0 [pid 7780] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7779] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7780] <... futex resumed>) = 0 [pid 7779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7780] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7779] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7779] <... futex resumed>) = 0 [pid 7780] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7779] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7780] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7780] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7779] <... futex resumed>) = 0 [pid 7779] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7780] <... futex resumed>) = 1 [pid 7779] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7780] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7775] exit_group(0 [pid 7776] <... write resumed>) = ? [pid 7775] <... exit_group resumed>) = ? [pid 7776] +++ exited with 0 +++ [pid 7775] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7775, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7779] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... clone resumed>, child_tidptr=0x5555566076d0) = 7781 ./strace-static-x86_64: Process 7781 attached [pid 7781] set_robust_list(0x5555566076e0, 24) = 0 [pid 7781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7781] setpgid(0, 0) = 0 [pid 7781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7781] write(3, "1000", 4) = 4 [pid 7781] close(3) = 0 [pid 7781] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7781] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7781] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7782], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7782 [pid 7781] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7781] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7782 attached [pid 7782] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7782] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7782] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7782] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7781] <... futex resumed>) = 0 [pid 7781] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7781] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7782] <... futex resumed>) = 1 [pid 7782] pipe2([3, 4], 0) = 0 [pid 7782] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7781] <... futex resumed>) = 0 [pid 7782] dup(4 [pid 7781] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7782] <... dup resumed>) = 5 [pid 7781] <... futex resumed>) = 0 [pid 7782] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7781] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7782] <... futex resumed>) = 0 [pid 7781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7782] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7781] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7781] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7782] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7782] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7781] <... futex resumed>) = 0 [pid 7782] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7781] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7781] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7777] exit_group(0 [pid 7778] <... write resumed>) = ? [pid 7777] <... exit_group resumed>) = ? [pid 7778] +++ exited with 0 +++ [pid 7777] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7777, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7783 attached , child_tidptr=0x5555566076d0) = 7783 [pid 7783] set_robust_list(0x5555566076e0, 24) = 0 [pid 7783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7783] setpgid(0, 0) = 0 [pid 7783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7783] write(3, "1000", 4) = 4 [pid 7783] close(3) = 0 [pid 7783] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7783] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7783] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7784 attached , parent_tid=[7784], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7784 [pid 7784] set_robust_list(0x7fc7c17509e0, 24 [pid 7783] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7784] <... set_robust_list resumed>) = 0 [pid 7783] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7784] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7784] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7784] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7783] <... futex resumed>) = 0 [pid 7784] pipe2( [pid 7783] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7784] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7783] <... futex resumed>) = 0 [pid 7784] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7783] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7784] <... futex resumed>) = 0 [pid 7783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7784] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7783] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7783] <... futex resumed>) = 0 [pid 7784] dup(4 [pid 7783] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7784] <... dup resumed>) = 5 [pid 7784] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7783] <... futex resumed>) = 0 [pid 7784] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7783] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7783] <... futex resumed>) = 0 [pid 7784] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7783] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7784] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7784] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7783] <... futex resumed>) = 0 [pid 7784] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7783] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7783] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7779] exit_group(0 [pid 7780] <... write resumed>) = ? [pid 7779] <... exit_group resumed>) = ? [pid 7780] +++ exited with 0 +++ [pid 7779] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7779, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 7783] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7785 ./strace-static-x86_64: Process 7785 attached [pid 7785] set_robust_list(0x5555566076e0, 24) = 0 [pid 7785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7785] setpgid(0, 0) = 0 [pid 7785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7785] write(3, "1000", 4) = 4 [pid 7785] close(3) = 0 [pid 7785] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7785] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7785] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7786], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7786 [pid 7785] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7785] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7786 attached [pid 7786] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7786] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7786] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7786] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7785] <... futex resumed>) = 0 [pid 7786] pipe2( [pid 7785] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7786] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7785] <... futex resumed>) = 0 [pid 7786] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7785] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7786] <... futex resumed>) = 0 [pid 7785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7786] dup(4 [pid 7785] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7786] <... dup resumed>) = 5 [pid 7785] <... futex resumed>) = 0 [pid 7786] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7785] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7786] <... futex resumed>) = 0 [pid 7785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7786] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7785] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7785] <... futex resumed>) = 0 [pid 7786] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7785] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7786] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7786] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7785] <... futex resumed>) = 0 [pid 7786] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7785] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7785] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7781] exit_group(0 [pid 7782] <... write resumed>) = ? [pid 7781] <... exit_group resumed>) = ? [pid 7782] +++ exited with 0 +++ [pid 7781] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7781, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7787 ./strace-static-x86_64: Process 7787 attached [pid 7787] set_robust_list(0x5555566076e0, 24) = 0 [pid 7787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7787] setpgid(0, 0) = 0 [pid 7787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7787] write(3, "1000", 4) = 4 [pid 7787] close(3) = 0 [pid 7787] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7787] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7787] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7788], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7788 [pid 7787] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7787] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7788 attached [pid 7788] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7788] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7788] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7788] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7787] <... futex resumed>) = 0 [pid 7787] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7787] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7788] <... futex resumed>) = 1 [pid 7788] pipe2([3, 4], 0) = 0 [pid 7788] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7787] <... futex resumed>) = 0 [pid 7788] dup(4 [pid 7787] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7788] <... dup resumed>) = 5 [pid 7787] <... futex resumed>) = 0 [pid 7788] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7787] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7788] <... futex resumed>) = 0 [pid 7787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7788] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7787] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7787] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7788] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7788] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7787] <... futex resumed>) = 0 [pid 7788] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7787] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7787] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7783] exit_group(0 [pid 7784] <... write resumed>) = ? [pid 7783] <... exit_group resumed>) = ? [pid 7784] +++ exited with 0 +++ [pid 7783] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7783, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7789 ./strace-static-x86_64: Process 7789 attached [pid 7789] set_robust_list(0x5555566076e0, 24) = 0 [pid 7789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7789] setpgid(0, 0) = 0 [pid 7789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7789] write(3, "1000", 4) = 4 [pid 7789] close(3) = 0 [pid 7789] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7789] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7789] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7789] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7790 attached , parent_tid=[7790], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7790 [pid 7790] set_robust_list(0x7fc7c17509e0, 24 [pid 7787] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7789] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7789] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7790] <... set_robust_list resumed>) = 0 [pid 7790] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7790] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7790] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7789] <... futex resumed>) = 0 [pid 7790] pipe2( [pid 7789] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7790] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7789] <... futex resumed>) = 0 [pid 7790] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7789] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7790] <... futex resumed>) = 0 [pid 7789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7790] dup(4 [pid 7789] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7790] <... dup resumed>) = 5 [pid 7789] <... futex resumed>) = 0 [pid 7790] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7789] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7790] <... futex resumed>) = 0 [pid 7789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7790] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7789] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7789] <... futex resumed>) = 0 [pid 7790] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7789] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7790] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7790] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7789] <... futex resumed>) = 0 [pid 7790] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7789] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7789] <... futex resumed>) = 0 [pid 7790] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7789] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7785] exit_group(0 [pid 7786] <... write resumed>) = ? [pid 7785] <... exit_group resumed>) = ? [pid 7786] +++ exited with 0 +++ [pid 7785] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7785, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD [pid 7789] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7791 ./strace-static-x86_64: Process 7791 attached [pid 7791] set_robust_list(0x5555566076e0, 24) = 0 [pid 7791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7791] setpgid(0, 0) = 0 [pid 7791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7791] write(3, "1000", 4) = 4 [pid 7791] close(3) = 0 [pid 7791] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7791] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7791] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7792 attached , parent_tid=[7792], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7792 [pid 7791] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7791] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7792] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7792] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7792] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7792] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7791] <... futex resumed>) = 0 [pid 7791] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7791] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7792] pipe2([3, 4], 0) = 0 [pid 7792] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7791] <... futex resumed>) = 0 [pid 7791] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7791] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7792] dup(4) = 5 [pid 7792] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7791] <... futex resumed>) = 0 [pid 7791] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7791] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7792] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7792] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7791] <... futex resumed>) = 0 [pid 7791] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7792] <... futex resumed>) = 1 [pid 7791] <... futex resumed>) = 0 [pid 7792] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7791] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7787] exit_group(0 [pid 7788] <... write resumed>) = ? [pid 7787] <... exit_group resumed>) = ? [pid 7788] +++ exited with 0 +++ [pid 7787] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7787, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7793 attached , child_tidptr=0x5555566076d0) = 7793 [pid 7793] set_robust_list(0x5555566076e0, 24) = 0 [pid 7793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7793] setpgid(0, 0) = 0 [pid 7793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7793] write(3, "1000", 4) = 4 [pid 7793] close(3) = 0 [pid 7793] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7793] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7793] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7794], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7794 [pid 7793] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7793] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7794 attached [pid 7794] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7794] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7794] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7794] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7793] <... futex resumed>) = 0 [pid 7793] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7793] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7794] <... futex resumed>) = 1 [pid 7794] pipe2([3, 4], 0) = 0 [pid 7794] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7793] <... futex resumed>) = 0 [pid 7793] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7793] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7794] <... futex resumed>) = 1 [pid 7794] dup(4) = 5 [pid 7794] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7793] <... futex resumed>) = 0 [pid 7794] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7793] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7791] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7793] <... futex resumed>) = 0 [pid 7793] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7794] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7794] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7793] <... futex resumed>) = 0 [pid 7794] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7793] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7793] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7789] exit_group(0 [pid 7790] <... write resumed>) = ? [pid 7789] <... exit_group resumed>) = ? [pid 7790] +++ exited with 0 +++ [pid 7789] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7789, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7795 ./strace-static-x86_64: Process 7795 attached [pid 7795] set_robust_list(0x5555566076e0, 24) = 0 [pid 7795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7795] setpgid(0, 0) = 0 [pid 7795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7795] write(3, "1000", 4) = 4 [pid 7795] close(3) = 0 [pid 7795] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7795] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7795] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7796 attached , parent_tid=[7796], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7796 [pid 7796] set_robust_list(0x7fc7c17509e0, 24 [pid 7795] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7795] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7796] <... set_robust_list resumed>) = 0 [pid 7796] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7796] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7796] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7795] <... futex resumed>) = 0 [pid 7796] pipe2( [pid 7795] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7796] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7795] <... futex resumed>) = 0 [pid 7796] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7795] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7796] <... futex resumed>) = 0 [pid 7795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7796] dup(4 [pid 7795] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7796] <... dup resumed>) = 5 [pid 7795] <... futex resumed>) = 0 [pid 7796] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7795] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7796] <... futex resumed>) = 0 [pid 7795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7796] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7795] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7795] <... futex resumed>) = 0 [pid 7796] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7795] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7796] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7796] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7795] <... futex resumed>) = 0 [pid 7796] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7795] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7795] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7791] exit_group(0 [pid 7792] <... write resumed>) = ? [pid 7791] <... exit_group resumed>) = ? [pid 7792] +++ exited with 0 +++ [pid 7791] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7791, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 7795] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... openat resumed>) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7797 ./strace-static-x86_64: Process 7797 attached [pid 7797] set_robust_list(0x5555566076e0, 24) = 0 [pid 7797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7797] setpgid(0, 0) = 0 [pid 7797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7797] write(3, "1000", 4) = 4 [pid 7797] close(3) = 0 [pid 7797] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7797] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7797] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7798], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7798 ./strace-static-x86_64: Process 7798 attached [pid 7797] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7797] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7798] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7798] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7798] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7798] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7797] <... futex resumed>) = 0 [pid 7798] pipe2( [pid 7797] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7798] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7797] <... futex resumed>) = 0 [pid 7798] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7797] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7798] <... futex resumed>) = 0 [pid 7797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7798] dup(4 [pid 7797] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7798] <... dup resumed>) = 5 [pid 7797] <... futex resumed>) = 0 [pid 7798] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7797] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7798] <... futex resumed>) = 0 [pid 7797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7798] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7797] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7797] <... futex resumed>) = 0 [pid 7798] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7797] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7798] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7798] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7797] <... futex resumed>) = 0 [pid 7798] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7797] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7797] <... futex resumed>) = 0 [pid 7798] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7797] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7793] exit_group(0 [pid 7794] <... write resumed>) = ? [pid 7793] <... exit_group resumed>) = ? [pid 7794] +++ exited with 0 +++ [pid 7793] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7793, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7799 ./strace-static-x86_64: Process 7799 attached [pid 7799] set_robust_list(0x5555566076e0, 24) = 0 [pid 7799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7799] setpgid(0, 0) = 0 [pid 7799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7799] write(3, "1000", 4) = 4 [pid 7799] close(3) = 0 [pid 7799] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7797] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7799] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7799] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7800 attached , parent_tid=[7800], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7800 [pid 7799] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7799] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7800] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7800] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7800] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7800] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7799] <... futex resumed>) = 0 [pid 7799] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7799] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7800] pipe2([3, 4], 0) = 0 [pid 7800] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7799] <... futex resumed>) = 0 [pid 7799] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7799] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7800] dup(4) = 5 [pid 7800] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7799] <... futex resumed>) = 0 [pid 7799] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7799] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7800] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7800] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7799] <... futex resumed>) = 0 [pid 7800] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7799] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7799] <... futex resumed>) = 0 [pid 7800] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7799] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7795] exit_group(0 [pid 7796] <... write resumed>) = ? [pid 7795] <... exit_group resumed>) = ? [pid 7796] +++ exited with 0 +++ [pid 7795] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7795, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7801 ./strace-static-x86_64: Process 7801 attached [pid 7801] set_robust_list(0x5555566076e0, 24) = 0 [pid 7801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7801] setpgid(0, 0) = 0 [pid 7801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7801] write(3, "1000", 4) = 4 [pid 7801] close(3) = 0 [pid 7801] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7801] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7801] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7802 attached [pid 7802] set_robust_list(0x7fc7c17509e0, 24 [pid 7801] <... clone resumed>, parent_tid=[7802], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7802 [pid 7802] <... set_robust_list resumed>) = 0 [pid 7801] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7802] mkdir("./file0", 0777 [pid 7801] <... futex resumed>) = 0 [pid 7802] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7801] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7802] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7802] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7801] <... futex resumed>) = 0 [pid 7802] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7801] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7801] <... futex resumed>) = 0 [pid 7799] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7802] pipe2( [pid 7801] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7802] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7802] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7801] <... futex resumed>) = 0 [pid 7802] dup(4 [pid 7801] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7802] <... dup resumed>) = 5 [pid 7801] <... futex resumed>) = 0 [pid 7802] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7801] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7802] <... futex resumed>) = 0 [pid 7801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7802] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7801] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7801] <... futex resumed>) = 0 [pid 7802] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7801] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7802] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7802] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7802] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7801] <... futex resumed>) = 0 [pid 7801] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7802] <... futex resumed>) = 0 [pid 7801] <... futex resumed>) = 1 [pid 7802] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7801] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7797] exit_group(0 [pid 7798] <... write resumed>) = ? [pid 7797] <... exit_group resumed>) = ? [pid 7798] +++ exited with 0 +++ [pid 7797] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7797, si_uid=0, si_status=0, si_utime=2, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 7801] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... openat resumed>) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7803 ./strace-static-x86_64: Process 7803 attached [pid 7803] set_robust_list(0x5555566076e0, 24) = 0 [pid 7803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7803] setpgid(0, 0) = 0 [pid 7803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7803] write(3, "1000", 4) = 4 [pid 7803] close(3) = 0 [pid 7803] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7803] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7803] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7804], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7804 [pid 7803] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7803] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7804 attached [pid 7804] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7804] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7804] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7804] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7803] <... futex resumed>) = 0 [pid 7803] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7803] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7804] <... futex resumed>) = 1 [pid 7804] pipe2([3, 4], 0) = 0 [pid 7804] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7803] <... futex resumed>) = 0 [pid 7803] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7803] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7804] <... futex resumed>) = 1 [pid 7804] dup(4) = 5 [pid 7804] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7803] <... futex resumed>) = 0 [pid 7804] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7803] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7803] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7804] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7804] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7804] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7803] <... futex resumed>) = 0 [pid 7804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7803] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7804] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7803] <... futex resumed>) = 0 [pid 7803] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7799] exit_group(0 [pid 7800] <... write resumed>) = ? [pid 7799] <... exit_group resumed>) = ? [pid 7800] +++ exited with 0 +++ [pid 7799] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7799, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 7803] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... openat resumed>) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7805 ./strace-static-x86_64: Process 7805 attached [pid 7805] set_robust_list(0x5555566076e0, 24) = 0 [pid 7805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7805] setpgid(0, 0) = 0 [pid 7805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7805] write(3, "1000", 4) = 4 [pid 7805] close(3) = 0 [pid 7805] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7805] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7805] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7806], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7806 [pid 7805] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7805] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7806 attached [pid 7806] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7806] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7806] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7806] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7805] <... futex resumed>) = 0 [pid 7806] <... futex resumed>) = 1 [pid 7805] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7805] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7806] pipe2([3, 4], 0) = 0 [pid 7806] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7805] <... futex resumed>) = 0 [pid 7805] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7805] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7806] dup(4) = 5 [pid 7806] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7805] <... futex resumed>) = 0 [pid 7806] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7805] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7805] <... futex resumed>) = 0 [pid 7805] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7806] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7806] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7805] <... futex resumed>) = 0 [pid 7806] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7805] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7805] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7801] exit_group(0 [pid 7802] <... write resumed>) = ? [pid 7801] <... exit_group resumed>) = ? [pid 7802] +++ exited with 0 +++ [pid 7801] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7801, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7807 ./strace-static-x86_64: Process 7807 attached [pid 7807] set_robust_list(0x5555566076e0, 24) = 0 [pid 7805] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7807] setpgid(0, 0) = 0 [pid 7807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7807] write(3, "1000", 4) = 4 [pid 7807] close(3) = 0 [pid 7807] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7807] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7807] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7808 attached [pid 7808] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7808] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7807] <... clone resumed>, parent_tid=[7808], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7808 [pid 7807] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7808] <... futex resumed>) = 0 [pid 7807] <... futex resumed>) = 1 [pid 7807] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7808] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7808] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7808] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7807] <... futex resumed>) = 0 [pid 7808] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7807] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7807] <... futex resumed>) = 0 [pid 7808] pipe2( [pid 7807] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7808] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7808] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7807] <... futex resumed>) = 0 [pid 7808] dup(4 [pid 7807] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7808] <... dup resumed>) = 5 [pid 7807] <... futex resumed>) = 0 [pid 7807] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7808] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7807] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7808] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7807] <... futex resumed>) = 0 [pid 7807] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7808] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7808] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7807] <... futex resumed>) = 0 [pid 7808] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7807] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7807] <... futex resumed>) = 0 [pid 7808] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7807] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7803] exit_group(0 [pid 7804] <... write resumed>) = ? [pid 7803] <... exit_group resumed>) = ? [pid 7804] +++ exited with 0 +++ [pid 7803] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7803, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7809 ./strace-static-x86_64: Process 7809 attached [pid 7807] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7809] set_robust_list(0x5555566076e0, 24) = 0 [pid 7809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7809] setpgid(0, 0) = 0 [pid 7809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7809] write(3, "1000", 4) = 4 [pid 7809] close(3) = 0 [pid 7809] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7809] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7809] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7810], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7810 [pid 7809] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7809] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7810 attached [pid 7810] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7810] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7810] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7810] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7809] <... futex resumed>) = 0 [pid 7809] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7809] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7810] <... futex resumed>) = 1 [pid 7810] pipe2([3, 4], 0) = 0 [pid 7810] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7809] <... futex resumed>) = 0 [pid 7809] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7809] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7810] <... futex resumed>) = 1 [pid 7810] dup(4) = 5 [pid 7810] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7809] <... futex resumed>) = 0 [pid 7809] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7809] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7810] <... futex resumed>) = 1 [pid 7810] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7810] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7809] <... futex resumed>) = 0 [pid 7809] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7809] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7810] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7805] exit_group(0 [pid 7806] <... write resumed>) = ? [pid 7805] <... exit_group resumed>) = ? [pid 7806] +++ exited with 0 +++ [pid 7805] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7805, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7811 ./strace-static-x86_64: Process 7811 attached [pid 7811] set_robust_list(0x5555566076e0, 24 [pid 7809] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7811] <... set_robust_list resumed>) = 0 [pid 7811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7811] setpgid(0, 0) = 0 [pid 7811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7811] write(3, "1000", 4) = 4 [pid 7811] close(3) = 0 [pid 7811] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7811] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7811] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7812 attached , parent_tid=[7812], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7812 [pid 7812] set_robust_list(0x7fc7c17509e0, 24 [pid 7811] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7812] <... set_robust_list resumed>) = 0 [pid 7811] <... futex resumed>) = 0 [pid 7812] mkdir("./file0", 0777 [pid 7811] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7812] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7812] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7812] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7811] <... futex resumed>) = 0 [pid 7812] pipe2( [pid 7811] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7812] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7811] <... futex resumed>) = 0 [pid 7812] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7811] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7812] <... futex resumed>) = 0 [pid 7811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7812] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7811] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7811] <... futex resumed>) = 0 [pid 7812] dup(4 [pid 7811] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7812] <... dup resumed>) = 5 [pid 7812] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7811] <... futex resumed>) = 0 [pid 7812] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7811] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7811] <... futex resumed>) = 0 [pid 7812] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7811] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7812] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7812] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7811] <... futex resumed>) = 0 [pid 7812] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7811] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7811] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7807] exit_group(0 [pid 7808] <... write resumed>) = ? [pid 7807] <... exit_group resumed>) = ? [pid 7808] +++ exited with 0 +++ [pid 7807] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7807, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7811] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7813 ./strace-static-x86_64: Process 7813 attached [pid 7813] set_robust_list(0x5555566076e0, 24) = 0 [pid 7813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7813] setpgid(0, 0) = 0 [pid 7813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7813] write(3, "1000", 4) = 4 [pid 7813] close(3) = 0 [pid 7813] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7813] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7813] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7814 attached , parent_tid=[7814], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7814 [pid 7814] set_robust_list(0x7fc7c17509e0, 24 [pid 7813] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7813] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7814] <... set_robust_list resumed>) = 0 [pid 7814] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7814] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7814] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7813] <... futex resumed>) = 0 [pid 7814] pipe2( [pid 7813] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7814] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7813] <... futex resumed>) = 0 [pid 7814] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7813] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7814] <... futex resumed>) = 0 [pid 7813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7814] dup(4 [pid 7813] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7814] <... dup resumed>) = 5 [pid 7813] <... futex resumed>) = 0 [pid 7814] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7813] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7814] <... futex resumed>) = 0 [pid 7813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7814] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7813] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7813] <... futex resumed>) = 0 [pid 7814] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7813] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7814] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7814] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7813] <... futex resumed>) = 0 [pid 7814] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7813] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7813] <... futex resumed>) = 0 [pid 7814] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7813] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7809] exit_group(0 [pid 7810] <... write resumed>) = ? [pid 7809] <... exit_group resumed>) = ? [pid 7810] +++ exited with 0 +++ [pid 7809] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7809, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7815 [pid 7813] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7815 attached [pid 7815] set_robust_list(0x5555566076e0, 24) = 0 [pid 7815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7815] setpgid(0, 0) = 0 [pid 7815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7815] write(3, "1000", 4) = 4 [pid 7815] close(3) = 0 [pid 7815] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7815] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7815] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7816], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7816 [pid 7815] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7815] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7816 attached [pid 7816] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7816] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7816] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7816] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7815] <... futex resumed>) = 0 [pid 7815] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7815] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7816] <... futex resumed>) = 1 [pid 7816] pipe2([3, 4], 0) = 0 [pid 7816] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7815] <... futex resumed>) = 0 [pid 7815] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7815] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7816] <... futex resumed>) = 1 [pid 7816] dup(4) = 5 [pid 7816] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7815] <... futex resumed>) = 0 [pid 7815] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7815] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7816] <... futex resumed>) = 1 [pid 7816] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7816] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7815] <... futex resumed>) = 0 [pid 7816] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7815] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7815] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7811] exit_group(0 [pid 7812] <... write resumed>) = ? [pid 7811] <... exit_group resumed>) = ? [pid 7812] +++ exited with 0 +++ [pid 7811] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7811, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7817 ./strace-static-x86_64: Process 7817 attached [pid 7817] set_robust_list(0x5555566076e0, 24) = 0 [pid 7817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7817] setpgid(0, 0) = 0 [pid 7817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7817] write(3, "1000", 4) = 4 [pid 7817] close(3) = 0 [pid 7817] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7817] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7817] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7818 attached , parent_tid=[7818], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7818 [pid 7815] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7818] set_robust_list(0x7fc7c17509e0, 24 [pid 7817] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7817] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7818] <... set_robust_list resumed>) = 0 [pid 7818] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7818] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7818] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7817] <... futex resumed>) = 0 [pid 7818] pipe2( [pid 7817] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7818] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7817] <... futex resumed>) = 0 [pid 7818] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7817] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7818] <... futex resumed>) = 0 [pid 7817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7818] dup(4 [pid 7817] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7818] <... dup resumed>) = 5 [pid 7817] <... futex resumed>) = 0 [pid 7818] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7817] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7818] <... futex resumed>) = 0 [pid 7817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7818] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7817] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7817] <... futex resumed>) = 0 [pid 7818] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7817] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7818] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7818] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7817] <... futex resumed>) = 0 [pid 7818] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7817] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7817] <... futex resumed>) = 0 [pid 7818] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7817] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7813] exit_group(0 [pid 7814] <... write resumed>) = ? [pid 7813] <... exit_group resumed>) = ? [pid 7814] +++ exited with 0 +++ [pid 7813] +++ exited with 0 +++ [pid 7817] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7813, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7819 ./strace-static-x86_64: Process 7819 attached [pid 7819] set_robust_list(0x5555566076e0, 24) = 0 [pid 7819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7819] setpgid(0, 0) = 0 [pid 7819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7819] write(3, "1000", 4) = 4 [pid 7819] close(3) = 0 [pid 7819] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7819] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7819] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7820], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7820 [pid 7819] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7820 attached ) = 0 [pid 7820] set_robust_list(0x7fc7c17509e0, 24 [pid 7819] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7820] <... set_robust_list resumed>) = 0 [pid 7820] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7820] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7820] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7819] <... futex resumed>) = 0 [pid 7820] pipe2( [pid 7819] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7820] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7819] <... futex resumed>) = 0 [pid 7820] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7819] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7820] <... futex resumed>) = 0 [pid 7819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7820] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7819] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7819] <... futex resumed>) = 0 [pid 7820] dup(4 [pid 7819] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7820] <... dup resumed>) = 5 [pid 7820] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7819] <... futex resumed>) = 0 [pid 7820] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7819] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7819] <... futex resumed>) = 0 [pid 7820] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7819] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7820] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7820] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7819] <... futex resumed>) = 0 [pid 7820] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7819] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7819] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7815] exit_group(0 [pid 7816] <... write resumed>) = ? [pid 7815] <... exit_group resumed>) = ? [pid 7816] +++ exited with 0 +++ [pid 7815] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7815, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7821 ./strace-static-x86_64: Process 7821 attached [pid 7821] set_robust_list(0x5555566076e0, 24) = 0 [pid 7821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7821] setpgid(0, 0) = 0 [pid 7821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7821] write(3, "1000", 4) = 4 [pid 7821] close(3) = 0 [pid 7821] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7821] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7821] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7822], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7822 [pid 7819] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7821] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7821] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7822 attached [pid 7822] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7822] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7822] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7822] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7821] <... futex resumed>) = 0 [pid 7821] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7821] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7822] <... futex resumed>) = 1 [pid 7822] pipe2([3, 4], 0) = 0 [pid 7822] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7821] <... futex resumed>) = 0 [pid 7821] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7821] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7822] <... futex resumed>) = 1 [pid 7822] dup(4) = 5 [pid 7822] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7821] <... futex resumed>) = 0 [pid 7822] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7821] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7821] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7822] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7822] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7821] <... futex resumed>) = 0 [pid 7822] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7821] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7821] <... futex resumed>) = 0 [pid 7822] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7821] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7817] exit_group(0 [pid 7818] <... write resumed>) = ? [pid 7818] +++ exited with 0 +++ [pid 7817] <... exit_group resumed>) = ? [pid 7817] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7817, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7823 ./strace-static-x86_64: Process 7823 attached [pid 7823] set_robust_list(0x5555566076e0, 24) = 0 [pid 7823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7823] setpgid(0, 0) = 0 [pid 7823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7823] write(3, "1000", 4) = 4 [pid 7823] close(3) = 0 [pid 7823] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7823] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7823] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7824 attached , parent_tid=[7824], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7824 [pid 7824] set_robust_list(0x7fc7c17509e0, 24 [pid 7823] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7823] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7824] <... set_robust_list resumed>) = 0 [pid 7824] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7824] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7824] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7823] <... futex resumed>) = 0 [pid 7824] pipe2( [pid 7823] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7824] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7823] <... futex resumed>) = 0 [pid 7824] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7823] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7824] <... futex resumed>) = 0 [pid 7823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7824] dup(4 [pid 7823] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7824] <... dup resumed>) = 5 [pid 7823] <... futex resumed>) = 0 [pid 7824] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7823] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7824] <... futex resumed>) = 0 [pid 7823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7824] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7823] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7823] <... futex resumed>) = 0 [pid 7824] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7823] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7824] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7824] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7824] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7823] <... futex resumed>) = 0 [pid 7824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7823] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7824] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7823] <... futex resumed>) = 0 [pid 7823] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7819] exit_group(0) = ? [pid 7820] <... write resumed>) = ? [pid 7820] +++ exited with 0 +++ [pid 7819] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7819, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7825 ./strace-static-x86_64: Process 7825 attached [pid 7825] set_robust_list(0x5555566076e0, 24) = 0 [pid 7825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7825] setpgid(0, 0) = 0 [pid 7823] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7825] write(3, "1000", 4) = 4 [pid 7825] close(3) = 0 [pid 7825] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7825] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7825] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7826], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7826 [pid 7825] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7825] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7826 attached [pid 7826] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7826] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7826] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7826] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7825] <... futex resumed>) = 0 [pid 7825] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7825] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7826] pipe2([3, 4], 0) = 0 [pid 7826] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7825] <... futex resumed>) = 0 [pid 7825] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7826] dup(4 [pid 7825] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7826] <... dup resumed>) = 5 [pid 7826] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7825] <... futex resumed>) = 0 [pid 7825] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7826] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7825] <... futex resumed>) = 0 [pid 7825] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7826] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7826] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7825] <... futex resumed>) = 0 [pid 7825] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7825] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7826] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7821] exit_group(0) = ? [pid 7822] <... write resumed>) = ? [pid 7822] +++ exited with 0 +++ [pid 7821] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7821, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7827 ./strace-static-x86_64: Process 7827 attached [pid 7827] set_robust_list(0x5555566076e0, 24) = 0 [pid 7827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7827] setpgid(0, 0) = 0 [pid 7827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7827] write(3, "1000", 4) = 4 [pid 7827] close(3) = 0 [pid 7827] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7827] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7827] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7828], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7828 [pid 7827] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7827] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7828 attached [pid 7828] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7828] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7828] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7828] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7827] <... futex resumed>) = 0 [pid 7827] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7828] pipe2( [pid 7827] <... futex resumed>) = 0 [pid 7828] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7827] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7828] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7827] <... futex resumed>) = 0 [pid 7827] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7828] dup(4 [pid 7827] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7828] <... dup resumed>) = 5 [pid 7828] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7827] <... futex resumed>) = 0 [pid 7827] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7828] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7827] <... futex resumed>) = 0 [pid 7827] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7825] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7828] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7828] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7827] <... futex resumed>) = 0 [pid 7827] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7827] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7828] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7823] exit_group(0 [pid 7824] <... write resumed>) = ? [pid 7823] <... exit_group resumed>) = ? [pid 7824] +++ exited with 0 +++ [pid 7823] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7823, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7829 attached , child_tidptr=0x5555566076d0) = 7829 [pid 7829] set_robust_list(0x5555566076e0, 24) = 0 [pid 7827] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7829] setpgid(0, 0) = 0 [pid 7829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7829] write(3, "1000", 4) = 4 [pid 7829] close(3) = 0 [pid 7829] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7829] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7829] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7830], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7830 [pid 7829] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7829] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7830 attached [pid 7830] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7830] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7830] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7830] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7829] <... futex resumed>) = 0 [pid 7829] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7829] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7830] pipe2([3, 4], 0) = 0 [pid 7830] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7829] <... futex resumed>) = 0 [pid 7829] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7829] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7830] dup(4) = 5 [pid 7830] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7829] <... futex resumed>) = 0 [pid 7829] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7830] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7829] <... futex resumed>) = 0 [pid 7829] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7830] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7830] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7829] <... futex resumed>) = 0 [pid 7829] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7830] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7829] <... futex resumed>) = 0 [pid 7829] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7825] exit_group(0 [pid 7826] <... write resumed>) = ? [pid 7825] <... exit_group resumed>) = ? [pid 7826] +++ exited with 0 +++ [pid 7825] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7825, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7831 ./strace-static-x86_64: Process 7831 attached [pid 7831] set_robust_list(0x5555566076e0, 24) = 0 [pid 7831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7829] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7831] <... prctl resumed>) = 0 [pid 7831] setpgid(0, 0) = 0 [pid 7831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7831] write(3, "1000", 4) = 4 [pid 7831] close(3) = 0 [pid 7831] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7831] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7831] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7832 attached , parent_tid=[7832], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7832 [pid 7831] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7831] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7832] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7832] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7832] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7832] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7831] <... futex resumed>) = 0 [pid 7832] pipe2( [pid 7831] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7832] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7831] <... futex resumed>) = 0 [pid 7832] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7831] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7832] <... futex resumed>) = 0 [pid 7831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7832] dup(4 [pid 7831] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7832] <... dup resumed>) = 5 [pid 7831] <... futex resumed>) = 0 [pid 7832] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7831] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7832] <... futex resumed>) = 0 [pid 7831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7832] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7831] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7831] <... futex resumed>) = 0 [pid 7832] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7831] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7832] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7832] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7831] <... futex resumed>) = 0 [pid 7832] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7831] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7831] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7827] exit_group(0 [pid 7828] <... write resumed>) = ? [pid 7827] <... exit_group resumed>) = ? [pid 7828] +++ exited with 0 +++ [pid 7827] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7827, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7833 [pid 7831] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7833 attached [pid 7833] set_robust_list(0x5555566076e0, 24) = 0 [pid 7833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7833] setpgid(0, 0) = 0 [pid 7833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7833] write(3, "1000", 4) = 4 [pid 7833] close(3) = 0 [pid 7833] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7833] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7833] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7834 attached [pid 7834] set_robust_list(0x7fc7c17509e0, 24 [pid 7833] <... clone resumed>, parent_tid=[7834], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7834 [pid 7834] <... set_robust_list resumed>) = 0 [pid 7833] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7833] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7834] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7834] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7834] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7833] <... futex resumed>) = 0 [pid 7834] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7833] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7833] <... futex resumed>) = 0 [pid 7834] pipe2( [pid 7833] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7834] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7834] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7833] <... futex resumed>) = 0 [pid 7834] dup(4 [pid 7833] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7834] <... dup resumed>) = 5 [pid 7833] <... futex resumed>) = 0 [pid 7834] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7833] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7834] <... futex resumed>) = 0 [pid 7833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7834] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7833] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7833] <... futex resumed>) = 0 [pid 7834] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7833] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7834] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7834] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7833] <... futex resumed>) = 0 [pid 7834] <... futex resumed>) = 1 [pid 7833] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7834] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7833] <... futex resumed>) = 0 [pid 7833] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7829] exit_group(0 [pid 7830] <... write resumed>) = ? [pid 7829] <... exit_group resumed>) = ? [pid 7830] +++ exited with 0 +++ [pid 7829] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7829, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7835 ./strace-static-x86_64: Process 7835 attached [pid 7835] set_robust_list(0x5555566076e0, 24) = 0 [pid 7835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7835] setpgid(0, 0) = 0 [pid 7835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7835] write(3, "1000", 4) = 4 [pid 7835] close(3) = 0 [pid 7835] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7835] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7835] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7836 attached [pid 7836] set_robust_list(0x7fc7c17509e0, 24 [pid 7835] <... clone resumed>, parent_tid=[7836], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7836 [pid 7836] <... set_robust_list resumed>) = 0 [pid 7835] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7836] mkdir("./file0", 0777 [pid 7835] <... futex resumed>) = 0 [pid 7835] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7836] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7836] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7836] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7835] <... futex resumed>) = 0 [pid 7836] pipe2( [pid 7835] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7836] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7835] <... futex resumed>) = 0 [pid 7836] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7835] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7836] <... futex resumed>) = 0 [pid 7835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7836] dup(4 [pid 7835] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7836] <... dup resumed>) = 5 [pid 7835] <... futex resumed>) = 0 [pid 7836] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7835] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7836] <... futex resumed>) = 0 [pid 7835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7836] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7835] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7835] <... futex resumed>) = 0 [pid 7836] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7835] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7836] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7836] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7835] <... futex resumed>) = 0 [pid 7836] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7835] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7835] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7831] exit_group(0) = ? [pid 7832] <... write resumed>) = ? [pid 7832] +++ exited with 0 +++ [pid 7831] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7831, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7837 [pid 7835] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7837 attached [pid 7837] set_robust_list(0x5555566076e0, 24) = 0 [pid 7837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7837] setpgid(0, 0) = 0 [pid 7837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7837] write(3, "1000", 4) = 4 [pid 7837] close(3) = 0 [pid 7837] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7837] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7837] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7838], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7838 [pid 7837] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7837] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7838 attached [pid 7838] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7838] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7838] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7838] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7837] <... futex resumed>) = 0 [pid 7838] pipe2( [pid 7837] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7838] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7837] <... futex resumed>) = 0 [pid 7838] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7837] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7838] <... futex resumed>) = 0 [pid 7837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7838] dup(4 [pid 7837] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7838] <... dup resumed>) = 5 [pid 7837] <... futex resumed>) = 0 [pid 7838] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7837] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7838] <... futex resumed>) = 0 [pid 7837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7838] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7837] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7837] <... futex resumed>) = 0 [pid 7837] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7838] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7838] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7837] <... futex resumed>) = 0 [pid 7838] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7837] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7837] <... futex resumed>) = 0 [pid 7838] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7837] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7833] exit_group(0 [pid 7834] <... write resumed>) = ? [pid 7833] <... exit_group resumed>) = ? [pid 7834] +++ exited with 0 +++ [pid 7833] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7833, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7837] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... clone resumed>, child_tidptr=0x5555566076d0) = 7839 ./strace-static-x86_64: Process 7839 attached [pid 7839] set_robust_list(0x5555566076e0, 24) = 0 [pid 7839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7839] setpgid(0, 0) = 0 [pid 7839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7839] write(3, "1000", 4) = 4 [pid 7839] close(3) = 0 [pid 7839] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7839] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7839] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7840], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7840 [pid 7839] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7839] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7840 attached [pid 7840] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7840] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7840] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7840] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7839] <... futex resumed>) = 0 [pid 7840] pipe2( [pid 7839] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7840] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7839] <... futex resumed>) = 0 [pid 7840] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7839] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7840] <... futex resumed>) = 0 [pid 7839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7840] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7839] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7840] dup(4 [pid 7839] <... futex resumed>) = 0 [pid 7840] <... dup resumed>) = 5 [pid 7839] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7840] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7840] <... futex resumed>) = 0 [pid 7839] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7840] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7839] <... futex resumed>) = 0 [pid 7839] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7840] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7840] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7839] <... futex resumed>) = 0 [pid 7840] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7839] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7839] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7835] exit_group(0) = ? [pid 7836] <... write resumed>) = ? [pid 7836] +++ exited with 0 +++ [pid 7835] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7835, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 7839] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... openat resumed>) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7841 ./strace-static-x86_64: Process 7841 attached [pid 7841] set_robust_list(0x5555566076e0, 24) = 0 [pid 7841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7841] setpgid(0, 0) = 0 [pid 7841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7841] write(3, "1000", 4) = 4 [pid 7841] close(3) = 0 [pid 7841] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7841] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7841] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7842 attached [pid 7842] set_robust_list(0x7fc7c17509e0, 24 [pid 7841] <... clone resumed>, parent_tid=[7842], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7842 [pid 7842] <... set_robust_list resumed>) = 0 [pid 7841] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7842] mkdir("./file0", 0777 [pid 7841] <... futex resumed>) = 0 [pid 7842] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7841] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7842] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7842] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7841] <... futex resumed>) = 0 [pid 7841] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7842] pipe2( [pid 7841] <... futex resumed>) = 0 [pid 7841] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7842] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7842] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7841] <... futex resumed>) = 0 [pid 7841] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7841] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7842] dup(4) = 5 [pid 7842] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7841] <... futex resumed>) = 0 [pid 7842] <... futex resumed>) = 1 [pid 7841] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7841] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7842] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7842] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7842] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7841] <... futex resumed>) = 0 [pid 7841] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7842] <... futex resumed>) = 0 [pid 7841] <... futex resumed>) = 1 [pid 7842] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7841] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7837] exit_group(0 [pid 7838] <... write resumed>) = ? [pid 7837] <... exit_group resumed>) = ? [pid 7838] +++ exited with 0 +++ [pid 7837] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7837, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7843 ./strace-static-x86_64: Process 7843 attached [pid 7843] set_robust_list(0x5555566076e0, 24) = 0 [pid 7843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7843] setpgid(0, 0) = 0 [pid 7843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7843] write(3, "1000", 4) = 4 [pid 7843] close(3) = 0 [pid 7843] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7843] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7843] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7844 attached [pid 7844] set_robust_list(0x7fc7c17509e0, 24 [pid 7843] <... clone resumed>, parent_tid=[7844], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7844 [pid 7841] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7844] <... set_robust_list resumed>) = 0 [pid 7843] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7844] mkdir("./file0", 0777 [pid 7843] <... futex resumed>) = 0 [pid 7844] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7843] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7844] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7844] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7843] <... futex resumed>) = 0 [pid 7844] pipe2( [pid 7843] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7844] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7843] <... futex resumed>) = 0 [pid 7844] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7843] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7844] <... futex resumed>) = 0 [pid 7843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7844] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7843] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7843] <... futex resumed>) = 0 [pid 7844] dup(4 [pid 7843] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7844] <... dup resumed>) = 5 [pid 7844] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7843] <... futex resumed>) = 0 [pid 7844] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7843] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7843] <... futex resumed>) = 0 [pid 7844] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7843] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7844] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7844] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7843] <... futex resumed>) = 0 [pid 7844] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7843] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7843] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7839] exit_group(0 [pid 7840] <... write resumed>) = ? [pid 7839] <... exit_group resumed>) = ? [pid 7840] +++ exited with 0 +++ [pid 7839] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7839, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7845 ./strace-static-x86_64: Process 7845 attached [pid 7845] set_robust_list(0x5555566076e0, 24 [pid 7843] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7845] <... set_robust_list resumed>) = 0 [pid 7845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7845] setpgid(0, 0) = 0 [pid 7845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7845] write(3, "1000", 4) = 4 [pid 7845] close(3) = 0 [pid 7845] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7845] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7845] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7846 attached [pid 7846] set_robust_list(0x7fc7c17509e0, 24 [pid 7845] <... clone resumed>, parent_tid=[7846], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7846 [pid 7846] <... set_robust_list resumed>) = 0 [pid 7845] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7846] mkdir("./file0", 0777 [pid 7845] <... futex resumed>) = 0 [pid 7845] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7846] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7846] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7846] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7845] <... futex resumed>) = 0 [pid 7845] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7845] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7846] pipe2([3, 4], 0) = 0 [pid 7846] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7845] <... futex resumed>) = 0 [pid 7845] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7845] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7846] dup(4) = 5 [pid 7846] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7845] <... futex resumed>) = 0 [pid 7845] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7845] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7846] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7846] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7845] <... futex resumed>) = 0 [pid 7846] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7845] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7845] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7841] exit_group(0) = ? [pid 7842] <... write resumed>) = ? [pid 7842] +++ exited with 0 +++ [pid 7841] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7841, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7847 ./strace-static-x86_64: Process 7847 attached [pid 7847] set_robust_list(0x5555566076e0, 24) = 0 [pid 7847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7847] setpgid(0, 0) = 0 [pid 7847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7847] write(3, "1000", 4) = 4 [pid 7847] close(3) = 0 [pid 7847] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7845] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7847] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7847] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7848 attached [pid 7848] set_robust_list(0x7fc7c17509e0, 24 [pid 7847] <... clone resumed>, parent_tid=[7848], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7848 [pid 7848] <... set_robust_list resumed>) = 0 [pid 7847] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7848] mkdir("./file0", 0777 [pid 7847] <... futex resumed>) = 0 [pid 7848] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7847] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7848] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7848] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7847] <... futex resumed>) = 0 [pid 7848] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7847] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7847] <... futex resumed>) = 0 [pid 7848] pipe2( [pid 7847] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7848] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7848] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7847] <... futex resumed>) = 0 [pid 7848] <... futex resumed>) = 1 [pid 7847] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7848] dup(4 [pid 7847] <... futex resumed>) = 0 [pid 7848] <... dup resumed>) = 5 [pid 7847] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7848] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7847] <... futex resumed>) = 0 [pid 7848] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7847] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7847] <... futex resumed>) = 0 [pid 7848] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7847] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7848] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7848] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7847] <... futex resumed>) = 0 [pid 7848] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7847] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7847] <... futex resumed>) = 0 [pid 7848] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7847] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7843] exit_group(0) = ? [pid 7844] <... write resumed>) = ? [pid 7844] +++ exited with 0 +++ [pid 7843] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7843, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7849 ./strace-static-x86_64: Process 7849 attached [pid 7849] set_robust_list(0x5555566076e0, 24) = 0 [pid 7847] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7849] setpgid(0, 0) = 0 [pid 7849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7849] write(3, "1000", 4) = 4 [pid 7849] close(3) = 0 [pid 7849] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7849] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7849] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7850 attached , parent_tid=[7850], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7850 [pid 7849] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7849] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7850] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7850] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7850] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7850] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7849] <... futex resumed>) = 0 [pid 7850] pipe2( [pid 7849] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7850] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7849] <... futex resumed>) = 0 [pid 7850] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7849] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7850] <... futex resumed>) = 0 [pid 7849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7850] dup(4 [pid 7849] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7850] <... dup resumed>) = 5 [pid 7849] <... futex resumed>) = 0 [pid 7850] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7849] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7850] <... futex resumed>) = 0 [pid 7849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7850] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7849] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7849] <... futex resumed>) = 0 [pid 7850] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7849] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7850] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7850] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7849] <... futex resumed>) = 0 [pid 7850] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7849] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7849] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7845] exit_group(0 [pid 7846] <... write resumed>) = ? [pid 7846] +++ exited with 0 +++ [pid 7845] <... exit_group resumed>) = ? [pid 7845] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7845, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3 [pid 7849] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7851 attached , child_tidptr=0x5555566076d0) = 7851 [pid 7851] set_robust_list(0x5555566076e0, 24) = 0 [pid 7851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7851] setpgid(0, 0) = 0 [pid 7851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7851] write(3, "1000", 4) = 4 [pid 7851] close(3) = 0 [pid 7851] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7851] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7851] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7852 attached [pid 7852] set_robust_list(0x7fc7c17509e0, 24 [pid 7851] <... clone resumed>, parent_tid=[7852], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7852 [pid 7852] <... set_robust_list resumed>) = 0 [pid 7851] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7852] mkdir("./file0", 0777 [pid 7851] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7852] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7852] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7852] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7851] <... futex resumed>) = 0 [pid 7852] pipe2( [pid 7851] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7852] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7851] <... futex resumed>) = 0 [pid 7852] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7851] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7852] <... futex resumed>) = 0 [pid 7851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7852] dup(4 [pid 7851] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7852] <... dup resumed>) = 5 [pid 7851] <... futex resumed>) = 0 [pid 7852] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7851] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7852] <... futex resumed>) = 0 [pid 7851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7852] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7851] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7851] <... futex resumed>) = 0 [pid 7852] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7851] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7852] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7852] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7851] <... futex resumed>) = 0 [pid 7852] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7851] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7851] <... futex resumed>) = 0 [pid 7852] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7851] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7847] exit_group(0) = ? [pid 7848] <... write resumed>) = ? [pid 7848] +++ exited with 0 +++ [pid 7847] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7847, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3 [pid 7851] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... close resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7853 attached , child_tidptr=0x5555566076d0) = 7853 [pid 7853] set_robust_list(0x5555566076e0, 24) = 0 [pid 7853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7853] setpgid(0, 0) = 0 [pid 7853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7853] write(3, "1000", 4) = 4 [pid 7853] close(3) = 0 [pid 7853] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7853] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7853] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7854], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7854 [pid 7853] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7853] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7854 attached [pid 7854] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7854] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7854] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7854] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7853] <... futex resumed>) = 0 [pid 7853] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7854] <... futex resumed>) = 1 [pid 7853] <... futex resumed>) = 0 [pid 7854] pipe2( [pid 7853] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7854] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7854] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7853] <... futex resumed>) = 0 [pid 7854] dup(4 [pid 7853] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7854] <... dup resumed>) = 5 [pid 7853] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7854] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7853] <... futex resumed>) = 0 [pid 7853] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7853] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7854] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7854] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7853] <... futex resumed>) = 0 [pid 7854] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7853] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7853] <... futex resumed>) = 0 [pid 7854] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7853] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7849] exit_group(0 [pid 7850] <... write resumed>) = ? [pid 7849] <... exit_group resumed>) = ? [pid 7850] +++ exited with 0 +++ [pid 7849] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7849, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7855 ./strace-static-x86_64: Process 7855 attached [pid 7855] set_robust_list(0x5555566076e0, 24) = 0 [pid 7855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7855] setpgid(0, 0) = 0 [pid 7855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7855] write(3, "1000", 4 [pid 7853] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7855] <... write resumed>) = 4 [pid 7855] close(3) = 0 [pid 7855] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7855] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7855] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7856 attached , parent_tid=[7856], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7856 [pid 7855] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7855] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7856] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7856] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7856] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7856] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7855] <... futex resumed>) = 0 [pid 7856] pipe2( [pid 7855] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7856] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7855] <... futex resumed>) = 0 [pid 7856] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7855] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7856] <... futex resumed>) = 0 [pid 7855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7856] dup(4 [pid 7855] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7856] <... dup resumed>) = 5 [pid 7855] <... futex resumed>) = 0 [pid 7856] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7855] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7856] <... futex resumed>) = 0 [pid 7855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7856] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7855] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7855] <... futex resumed>) = 0 [pid 7856] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7855] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7856] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7856] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7855] <... futex resumed>) = 0 [pid 7856] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7855] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7855] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7851] exit_group(0 [pid 7852] <... write resumed>) = ? [pid 7851] <... exit_group resumed>) = ? [pid 7852] +++ exited with 0 +++ [pid 7851] +++ exited with 0 +++ [pid 7855] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7851, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7857 ./strace-static-x86_64: Process 7857 attached [pid 7857] set_robust_list(0x5555566076e0, 24) = 0 [pid 7857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7857] setpgid(0, 0) = 0 [pid 7857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7857] write(3, "1000", 4) = 4 [pid 7857] close(3) = 0 [pid 7857] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7857] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7857] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7858], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7858 [pid 7857] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7857] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7858 attached [pid 7858] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7858] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7858] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7858] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7857] <... futex resumed>) = 0 [pid 7857] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7857] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7858] <... futex resumed>) = 1 [pid 7858] pipe2([3, 4], 0) = 0 [pid 7858] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7857] <... futex resumed>) = 0 [pid 7858] dup(4 [pid 7857] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7858] <... dup resumed>) = 5 [pid 7857] <... futex resumed>) = 0 [pid 7858] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7857] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7858] <... futex resumed>) = 0 [pid 7857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7858] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7857] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7857] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7858] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7858] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7857] <... futex resumed>) = 0 [pid 7858] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7857] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7857] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7853] exit_group(0) = ? [pid 7854] <... write resumed>) = ? [pid 7854] +++ exited with 0 +++ [pid 7853] +++ exited with 0 +++ [pid 7857] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7853, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7859 ./strace-static-x86_64: Process 7859 attached [pid 7859] set_robust_list(0x5555566076e0, 24) = 0 [pid 7859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7859] setpgid(0, 0) = 0 [pid 7859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7859] write(3, "1000", 4) = 4 [pid 7859] close(3) = 0 [pid 7859] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7859] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7859] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7860 attached , parent_tid=[7860], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7860 [pid 7859] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7859] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7860] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7860] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7860] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7860] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7859] <... futex resumed>) = 0 [pid 7860] pipe2( [pid 7859] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7860] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7859] <... futex resumed>) = 0 [pid 7860] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7859] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7860] <... futex resumed>) = 0 [pid 7859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7860] dup(4 [pid 7859] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7860] <... dup resumed>) = 5 [pid 7859] <... futex resumed>) = 0 [pid 7860] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7859] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7860] <... futex resumed>) = 0 [pid 7859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7860] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7859] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7859] <... futex resumed>) = 0 [pid 7860] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7859] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7860] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7860] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7859] <... futex resumed>) = 0 [pid 7860] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7859] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7859] <... futex resumed>) = 0 [pid 7860] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7859] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7855] exit_group(0 [pid 7856] <... write resumed>) = ? [pid 7855] <... exit_group resumed>) = ? [pid 7856] +++ exited with 0 +++ [pid 7855] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7855, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7861 ./strace-static-x86_64: Process 7861 attached [pid 7861] set_robust_list(0x5555566076e0, 24) = 0 [pid 7861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7861] setpgid(0, 0) = 0 [pid 7861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7861] write(3, "1000", 4) = 4 [pid 7861] close(3) = 0 [pid 7861] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7861] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE [pid 7859] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7861] <... mprotect resumed>) = 0 [pid 7861] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7862], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7862 [pid 7861] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7861] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7862 attached [pid 7862] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7862] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7862] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7862] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7861] <... futex resumed>) = 0 [pid 7861] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7861] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7862] <... futex resumed>) = 1 [pid 7862] pipe2([3, 4], 0) = 0 [pid 7862] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7861] <... futex resumed>) = 0 [pid 7861] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7861] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7862] <... futex resumed>) = 1 [pid 7862] dup(4) = 5 [pid 7862] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7861] <... futex resumed>) = 0 [pid 7861] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7861] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7862] <... futex resumed>) = 1 [pid 7862] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7862] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7861] <... futex resumed>) = 0 [pid 7861] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7861] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7862] <... futex resumed>) = 1 [pid 7862] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7857] exit_group(0 [pid 7858] <... write resumed>) = ? [pid 7857] <... exit_group resumed>) = ? [pid 7858] +++ exited with 0 +++ [pid 7857] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7857, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7863 ./strace-static-x86_64: Process 7863 attached [pid 7863] set_robust_list(0x5555566076e0, 24 [pid 7861] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7863] <... set_robust_list resumed>) = 0 [pid 7861] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7861] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7863] <... prctl resumed>) = 0 [pid 7863] setpgid(0, 0) = 0 [pid 7863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7863] write(3, "1000", 4) = 4 [pid 7863] close(3) = 0 [pid 7863] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7863] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7863] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7864 attached [pid 7864] set_robust_list(0x7fc7c17509e0, 24 [pid 7863] <... clone resumed>, parent_tid=[7864], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7864 [pid 7864] <... set_robust_list resumed>) = 0 [pid 7863] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7864] mkdir("./file0", 0777 [pid 7863] <... futex resumed>) = 0 [pid 7864] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7863] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7864] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7864] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7863] <... futex resumed>) = 0 [pid 7864] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7863] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7863] <... futex resumed>) = 0 [pid 7864] pipe2( [pid 7863] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7864] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7864] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7863] <... futex resumed>) = 0 [pid 7864] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7863] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7863] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7864] dup(4) = 5 [pid 7864] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7863] <... futex resumed>) = 0 [pid 7864] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7863] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7863] <... futex resumed>) = 0 [pid 7864] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7863] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7864] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7864] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7863] <... futex resumed>) = 0 [pid 7864] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7863] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7863] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7859] exit_group(0 [pid 7860] <... write resumed>) = ? [pid 7860] +++ exited with 0 +++ [pid 7859] <... exit_group resumed>) = ? [pid 7859] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7859, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 7863] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7865 ./strace-static-x86_64: Process 7865 attached [pid 7865] set_robust_list(0x5555566076e0, 24) = 0 [pid 7865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7865] setpgid(0, 0) = 0 [pid 7865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7865] write(3, "1000", 4) = 4 [pid 7865] close(3) = 0 [pid 7865] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7865] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7865] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7866 attached [pid 7866] set_robust_list(0x7fc7c17509e0, 24 [pid 7865] <... clone resumed>, parent_tid=[7866], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7866 [pid 7866] <... set_robust_list resumed>) = 0 [pid 7865] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7866] mkdir("./file0", 0777 [pid 7865] <... futex resumed>) = 0 [pid 7866] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7865] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7866] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7866] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7865] <... futex resumed>) = 0 [pid 7866] pipe2( [pid 7865] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7866] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7865] <... futex resumed>) = 0 [pid 7866] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7865] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7866] <... futex resumed>) = 0 [pid 7865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7866] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7865] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7865] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7866] dup(4) = 5 [pid 7866] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7865] <... futex resumed>) = 0 [pid 7866] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7865] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7865] <... futex resumed>) = 0 [pid 7866] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7865] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7866] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7866] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7865] <... futex resumed>) = 0 [pid 7866] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7865] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7865] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7861] exit_group(0 [pid 7862] <... write resumed>) = ? [pid 7861] <... exit_group resumed>) = ? [pid 7862] +++ exited with 0 +++ [pid 7861] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7861, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7867 ./strace-static-x86_64: Process 7867 attached [pid 7867] set_robust_list(0x5555566076e0, 24) = 0 [pid 7867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7867] setpgid(0, 0) = 0 [pid 7867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7867] write(3, "1000", 4) = 4 [pid 7867] close(3) = 0 [pid 7867] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7867] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7867] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7868], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7868 [pid 7867] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7867] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7868 attached [pid 7868] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7868] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7865] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7868] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7868] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7867] <... futex resumed>) = 0 [pid 7867] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7867] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7868] <... futex resumed>) = 1 [pid 7868] pipe2([3, 4], 0) = 0 [pid 7868] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7867] <... futex resumed>) = 0 [pid 7868] dup(4 [pid 7867] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7868] <... dup resumed>) = 5 [pid 7867] <... futex resumed>) = 0 [pid 7868] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7867] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7868] <... futex resumed>) = 0 [pid 7867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7868] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7867] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7867] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7868] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7868] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7867] <... futex resumed>) = 0 [pid 7868] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7867] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7867] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7863] exit_group(0 [pid 7864] <... write resumed>) = ? [pid 7863] <... exit_group resumed>) = ? [pid 7864] +++ exited with 0 +++ [pid 7863] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7863, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7869 attached , child_tidptr=0x5555566076d0) = 7869 [pid 7867] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7869] set_robust_list(0x5555566076e0, 24) = 0 [pid 7869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7869] setpgid(0, 0) = 0 [pid 7869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7869] write(3, "1000", 4) = 4 [pid 7869] close(3) = 0 [pid 7869] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7869] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7869] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7870], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7870 [pid 7869] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7869] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7870 attached [pid 7870] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7870] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7870] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7870] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7869] <... futex resumed>) = 0 [pid 7870] pipe2( [pid 7869] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7870] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7869] <... futex resumed>) = 0 [pid 7870] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7869] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7870] <... futex resumed>) = 0 [pid 7869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7870] dup(4 [pid 7869] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7870] <... dup resumed>) = 5 [pid 7869] <... futex resumed>) = 0 [pid 7870] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7869] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7870] <... futex resumed>) = 0 [pid 7869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7870] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7869] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7869] <... futex resumed>) = 0 [pid 7870] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7869] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7870] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7870] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7869] <... futex resumed>) = 0 [pid 7869] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7870] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7869] <... futex resumed>) = 0 [pid 7869] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7865] exit_group(0 [pid 7866] <... write resumed>) = ? [pid 7865] <... exit_group resumed>) = ? [pid 7866] +++ exited with 0 +++ [pid 7865] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7865, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7871 attached , child_tidptr=0x5555566076d0) = 7871 [pid 7871] set_robust_list(0x5555566076e0, 24) = 0 [pid 7871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7871] setpgid(0, 0) = 0 [pid 7871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7871] write(3, "1000", 4) = 4 [pid 7871] close(3) = 0 [pid 7871] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7871] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7871] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7872], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7872 ./strace-static-x86_64: Process 7872 attached [pid 7871] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7871] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7872] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7872] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7872] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7872] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7871] <... futex resumed>) = 0 [pid 7872] pipe2( [pid 7871] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7872] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7871] <... futex resumed>) = 0 [pid 7872] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7871] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7872] <... futex resumed>) = 0 [pid 7871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7872] dup(4 [pid 7871] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7872] <... dup resumed>) = 5 [pid 7871] <... futex resumed>) = 0 [pid 7872] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7871] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7872] <... futex resumed>) = 0 [pid 7871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7872] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7871] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7871] <... futex resumed>) = 0 [pid 7872] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7871] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7872] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7872] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7871] <... futex resumed>) = 0 [pid 7872] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7871] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7871] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7867] exit_group(0) = ? [pid 7868] <... write resumed>) = ? [pid 7868] +++ exited with 0 +++ [pid 7867] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7867, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7873 ./strace-static-x86_64: Process 7873 attached [pid 7873] set_robust_list(0x5555566076e0, 24) = 0 [pid 7873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7873] setpgid(0, 0) = 0 [pid 7873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7871] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7873] write(3, "1000", 4) = 4 [pid 7873] close(3) = 0 [pid 7873] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7873] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7873] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7874 attached , parent_tid=[7874], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7874 [pid 7873] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7873] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7874] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7874] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7874] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7874] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7873] <... futex resumed>) = 0 [pid 7874] pipe2( [pid 7873] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7874] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7873] <... futex resumed>) = 0 [pid 7874] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7873] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7874] <... futex resumed>) = 0 [pid 7873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7874] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7873] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7873] <... futex resumed>) = 0 [pid 7874] dup(4 [pid 7873] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7874] <... dup resumed>) = 5 [pid 7874] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7873] <... futex resumed>) = 0 [pid 7874] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7873] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7873] <... futex resumed>) = 0 [pid 7874] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7873] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7874] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7874] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7873] <... futex resumed>) = 0 [pid 7874] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7873] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7873] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7869] exit_group(0 [pid 7870] <... write resumed>) = ? [pid 7869] <... exit_group resumed>) = ? [pid 7870] +++ exited with 0 +++ [pid 7869] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7869, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7875 ./strace-static-x86_64: Process 7875 attached [pid 7875] set_robust_list(0x5555566076e0, 24) = 0 [pid 7875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7875] setpgid(0, 0) = 0 [pid 7875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7873] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7875] write(3, "1000", 4) = 4 [pid 7875] close(3) = 0 [pid 7875] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7875] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7875] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7876 attached [pid 7876] set_robust_list(0x7fc7c17509e0, 24 [pid 7875] <... clone resumed>, parent_tid=[7876], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7876 [pid 7876] <... set_robust_list resumed>) = 0 [pid 7875] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7876] mkdir("./file0", 0777 [pid 7875] <... futex resumed>) = 0 [pid 7876] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7875] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7876] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7876] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7875] <... futex resumed>) = 0 [pid 7876] pipe2( [pid 7875] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7876] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7875] <... futex resumed>) = 0 [pid 7876] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7875] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7876] <... futex resumed>) = 0 [pid 7875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7876] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7875] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7875] <... futex resumed>) = 0 [pid 7876] dup(4 [pid 7875] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7876] <... dup resumed>) = 5 [pid 7876] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7875] <... futex resumed>) = 0 [pid 7876] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7875] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7875] <... futex resumed>) = 0 [pid 7876] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7875] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7876] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7876] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7875] <... futex resumed>) = 0 [pid 7876] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7875] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7875] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7871] exit_group(0 [pid 7872] <... write resumed>) = ? [pid 7871] <... exit_group resumed>) = ? [pid 7872] +++ exited with 0 +++ [pid 7871] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7871, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7877 ./strace-static-x86_64: Process 7877 attached [pid 7877] set_robust_list(0x5555566076e0, 24) = 0 [pid 7877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7877] setpgid(0, 0) = 0 [pid 7877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7877] write(3, "1000", 4) = 4 [pid 7877] close(3) = 0 [pid 7877] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7877] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7877] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7878], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7878 [pid 7877] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7877] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7878 attached [pid 7878] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7878] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7878] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7878] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7877] <... futex resumed>) = 0 [pid 7877] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7877] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7878] <... futex resumed>) = 1 [pid 7878] pipe2([3, 4], 0) = 0 [pid 7878] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7877] <... futex resumed>) = 0 [pid 7877] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7877] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7878] <... futex resumed>) = 1 [pid 7878] dup(4) = 5 [pid 7878] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7877] <... futex resumed>) = 0 [pid 7877] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7877] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7878] <... futex resumed>) = 1 [pid 7878] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7878] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7877] <... futex resumed>) = 0 [pid 7877] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7877] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7878] <... futex resumed>) = 1 [pid 7878] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7873] exit_group(0 [pid 7874] <... write resumed>) = ? [pid 7873] <... exit_group resumed>) = ? [pid 7874] +++ exited with 0 +++ [pid 7873] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7873, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7879 ./strace-static-x86_64: Process 7879 attached [pid 7879] set_robust_list(0x5555566076e0, 24) = 0 [pid 7879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7879] setpgid(0, 0) = 0 [pid 7879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7879] write(3, "1000", 4) = 4 [pid 7879] close(3) = 0 [pid 7877] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7879] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7879] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7879] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7880 attached , parent_tid=[7880], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7880 [pid 7880] set_robust_list(0x7fc7c17509e0, 24 [pid 7879] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7880] <... set_robust_list resumed>) = 0 [pid 7879] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7880] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7880] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7880] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7879] <... futex resumed>) = 0 [pid 7879] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7880] pipe2( [pid 7879] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7880] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7880] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7879] <... futex resumed>) = 0 [pid 7880] dup(4 [pid 7879] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7880] <... dup resumed>) = 5 [pid 7879] <... futex resumed>) = 0 [pid 7880] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7879] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7880] <... futex resumed>) = 0 [pid 7879] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7880] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7879] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7880] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7880] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7879] <... futex resumed>) = 0 [pid 7880] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7879] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7879] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7875] exit_group(0) = ? [pid 7876] <... write resumed>) = ? [pid 7876] +++ exited with 0 +++ [pid 7875] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7875, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7881 attached , child_tidptr=0x5555566076d0) = 7881 [pid 7881] set_robust_list(0x5555566076e0, 24) = 0 [pid 7881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7881] setpgid(0, 0) = 0 [pid 7881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7881] write(3, "1000", 4) = 4 [pid 7881] close(3) = 0 [pid 7881] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7881] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7881] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7879] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7882 attached [pid 7881] <... clone resumed>, parent_tid=[7882], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7882 [pid 7882] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7881] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7881] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7882] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7882] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7882] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7881] <... futex resumed>) = 0 [pid 7882] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7881] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7881] <... futex resumed>) = 0 [pid 7881] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7882] pipe2([3, 4], 0) = 0 [pid 7882] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7881] <... futex resumed>) = 0 [pid 7882] <... futex resumed>) = 1 [pid 7881] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7882] dup(4 [pid 7881] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7882] <... dup resumed>) = 5 [pid 7882] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7881] <... futex resumed>) = 0 [pid 7882] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7881] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7881] <... futex resumed>) = 0 [pid 7882] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7881] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7882] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7882] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7881] <... futex resumed>) = 0 [pid 7882] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7881] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7881] <... futex resumed>) = 0 [pid 7881] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7882] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7881] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7877] exit_group(0 [pid 7878] <... write resumed>) = ? [pid 7877] <... exit_group resumed>) = ? [pid 7878] +++ exited with 0 +++ [pid 7877] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7877, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7883 attached [pid 7883] set_robust_list(0x5555566076e0, 24) = 0 [pid 7883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7883] setpgid(0, 0) = 0 [pid 7883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7883] write(3, "1000", 4) = 4 [pid 7883] close(3) = 0 [pid 7883] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7883] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7883] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3618] <... clone resumed>, child_tidptr=0x5555566076d0) = 7883 ./strace-static-x86_64: Process 7884 attached [pid 7883] <... clone resumed>, parent_tid=[7884], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7884 [pid 7883] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7883] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7884] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7884] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7884] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7884] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7884] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7883] <... futex resumed>) = 0 [pid 7883] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7884] <... futex resumed>) = 0 [pid 7883] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7884] pipe2([3, 4], 0) = 0 [pid 7884] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7883] <... futex resumed>) = 0 [pid 7884] dup(4 [pid 7883] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7884] <... dup resumed>) = 5 [pid 7883] <... futex resumed>) = 0 [pid 7884] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7883] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7884] <... futex resumed>) = 0 [pid 7883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7884] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7883] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7883] <... futex resumed>) = 0 [pid 7884] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7883] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7884] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7884] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7883] <... futex resumed>) = 0 [pid 7884] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7883] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7883] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7879] exit_group(0 [pid 7880] <... write resumed>) = ? [pid 7879] <... exit_group resumed>) = ? [pid 7880] +++ exited with 0 +++ [pid 7879] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7879, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7885 ./strace-static-x86_64: Process 7885 attached [pid 7885] set_robust_list(0x5555566076e0, 24) = 0 [pid 7883] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7883] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7885] <... prctl resumed>) = 0 [pid 7883] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7885] setpgid(0, 0) = 0 [pid 7885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7885] write(3, "1000", 4) = 4 [pid 7885] close(3) = 0 [pid 7885] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7885] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7885] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7886 attached [pid 7886] set_robust_list(0x7fc7c17509e0, 24 [pid 7885] <... clone resumed>, parent_tid=[7886], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7886 [pid 7885] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7886] <... set_robust_list resumed>) = 0 [pid 7885] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7886] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7886] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7886] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7885] <... futex resumed>) = 0 [pid 7886] pipe2( [pid 7885] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7886] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7885] <... futex resumed>) = 0 [pid 7886] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7885] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7886] <... futex resumed>) = 0 [pid 7885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7886] dup(4 [pid 7885] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7886] <... dup resumed>) = 5 [pid 7885] <... futex resumed>) = 0 [pid 7886] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7885] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7886] <... futex resumed>) = 0 [pid 7885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7886] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7885] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7885] <... futex resumed>) = 0 [pid 7886] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7885] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7886] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7886] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7885] <... futex resumed>) = 0 [pid 7885] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7885] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7886] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7885] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7881] exit_group(0 [pid 7882] <... write resumed>) = ? [pid 7881] <... exit_group resumed>) = ? [pid 7882] +++ exited with 0 +++ [pid 7881] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7881, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7887 ./strace-static-x86_64: Process 7887 attached [pid 7887] set_robust_list(0x5555566076e0, 24) = 0 [pid 7887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7887] setpgid(0, 0) = 0 [pid 7887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7887] write(3, "1000", 4) = 4 [pid 7887] close(3) = 0 [pid 7887] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7887] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7887] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7888 attached , parent_tid=[7888], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7888 [pid 7887] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7888] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7887] <... futex resumed>) = 0 [pid 7887] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7888] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7888] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7888] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7887] <... futex resumed>) = 0 [pid 7888] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7887] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7887] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7888] pipe2([3, 4], 0) = 0 [pid 7888] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7887] <... futex resumed>) = 0 [pid 7888] dup(4 [pid 7887] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7887] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7888] <... dup resumed>) = 5 [pid 7888] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7887] <... futex resumed>) = 0 [pid 7887] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7888] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7887] <... futex resumed>) = 0 [pid 7887] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7888] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7888] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7887] <... futex resumed>) = 0 [pid 7888] <... futex resumed>) = 1 [pid 7887] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7887] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7888] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7883] exit_group(0) = ? [pid 7884] <... write resumed>) = ? [pid 7884] +++ exited with 0 +++ [pid 7883] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7883, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7889 attached , child_tidptr=0x5555566076d0) = 7889 [pid 7889] set_robust_list(0x5555566076e0, 24) = 0 [pid 7889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7889] setpgid(0, 0) = 0 [pid 7889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7889] write(3, "1000", 4) = 4 [pid 7889] close(3) = 0 [pid 7889] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7889] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7889] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7890 attached [pid 7890] set_robust_list(0x7fc7c17509e0, 24 [pid 7889] <... clone resumed>, parent_tid=[7890], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7890 [pid 7890] <... set_robust_list resumed>) = 0 [pid 7889] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7890] mkdir("./file0", 0777 [pid 7889] <... futex resumed>) = 0 [pid 7890] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7889] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7890] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7890] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7889] <... futex resumed>) = 0 [pid 7890] pipe2( [pid 7889] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7890] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7889] <... futex resumed>) = 0 [pid 7890] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7889] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7890] <... futex resumed>) = 0 [pid 7889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7890] dup(4 [pid 7889] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7890] <... dup resumed>) = 5 [pid 7889] <... futex resumed>) = 0 [pid 7890] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7889] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7890] <... futex resumed>) = 0 [pid 7889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7890] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7889] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7889] <... futex resumed>) = 0 [pid 7890] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7889] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7887] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7890] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7890] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7889] <... futex resumed>) = 0 [pid 7890] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7889] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7889] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7885] exit_group(0) = ? [pid 7886] <... write resumed>) = ? [pid 7886] +++ exited with 0 +++ [pid 7885] +++ exited with 0 +++ [pid 7889] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7885, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7891 ./strace-static-x86_64: Process 7891 attached [pid 7891] set_robust_list(0x5555566076e0, 24) = 0 [pid 7891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7891] setpgid(0, 0) = 0 [pid 7891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7891] write(3, "1000", 4) = 4 [pid 7891] close(3) = 0 [pid 7891] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7891] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7891] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7892], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7892 [pid 7891] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7891] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7892 attached [pid 7892] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7892] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7892] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7892] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7891] <... futex resumed>) = 0 [pid 7891] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7891] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7892] <... futex resumed>) = 1 [pid 7892] pipe2([3, 4], 0) = 0 [pid 7892] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7891] <... futex resumed>) = 0 [pid 7891] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7891] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7892] <... futex resumed>) = 1 [pid 7892] dup(4) = 5 [pid 7892] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7891] <... futex resumed>) = 0 [pid 7891] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7891] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7892] <... futex resumed>) = 1 [pid 7892] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7892] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7891] <... futex resumed>) = 0 [pid 7891] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7891] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7892] <... futex resumed>) = 1 [pid 7892] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7891] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7891] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7887] exit_group(0 [pid 7888] <... write resumed>) = ? [pid 7887] <... exit_group resumed>) = ? [pid 7888] +++ exited with 0 +++ [pid 7887] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7887, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7893 ./strace-static-x86_64: Process 7893 attached [pid 7893] set_robust_list(0x5555566076e0, 24) = 0 [pid 7893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7893] setpgid(0, 0) = 0 [pid 7893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7893] write(3, "1000", 4) = 4 [pid 7893] close(3) = 0 [pid 7893] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7893] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7893] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7894], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7894 [pid 7893] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7893] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7894 attached [pid 7894] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7894] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7894] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7894] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7893] <... futex resumed>) = 0 [pid 7893] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7893] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7894] <... futex resumed>) = 1 [pid 7894] pipe2([3, 4], 0) = 0 [pid 7894] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7893] <... futex resumed>) = 0 [pid 7893] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7893] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7894] <... futex resumed>) = 1 [pid 7894] dup(4) = 5 [pid 7894] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7893] <... futex resumed>) = 0 [pid 7893] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7893] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7894] <... futex resumed>) = 1 [pid 7894] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7894] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7893] <... futex resumed>) = 0 [pid 7893] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7893] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7894] <... futex resumed>) = 1 [pid 7894] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7889] exit_group(0 [pid 7890] <... write resumed>) = ? [pid 7889] <... exit_group resumed>) = ? [pid 7890] +++ exited with 0 +++ [pid 7889] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7889, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7895 ./strace-static-x86_64: Process 7895 attached [pid 7895] set_robust_list(0x5555566076e0, 24) = 0 [pid 7895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7895] setpgid(0, 0) = 0 [pid 7895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7895] write(3, "1000", 4) = 4 [pid 7895] close(3) = 0 [pid 7895] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7895] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7895] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7896 attached [pid 7896] set_robust_list(0x7fc7c17509e0, 24 [pid 7895] <... clone resumed>, parent_tid=[7896], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7896 [pid 7896] <... set_robust_list resumed>) = 0 [pid 7895] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7896] mkdir("./file0", 0777 [pid 7895] <... futex resumed>) = 0 [pid 7896] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7895] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7896] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7896] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7895] <... futex resumed>) = 0 [pid 7896] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7895] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7895] <... futex resumed>) = 0 [pid 7893] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7896] pipe2( [pid 7895] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7893] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7896] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7893] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7896] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7895] <... futex resumed>) = 0 [pid 7896] dup(4 [pid 7895] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7896] <... dup resumed>) = 5 [pid 7895] <... futex resumed>) = 0 [pid 7896] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7895] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7896] <... futex resumed>) = 0 [pid 7895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7896] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7895] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7895] <... futex resumed>) = 0 [pid 7896] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7895] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7896] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7896] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7895] <... futex resumed>) = 0 [pid 7896] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7895] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7895] <... futex resumed>) = 0 [pid 7896] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7895] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7891] exit_group(0 [pid 7892] <... write resumed>) = ? [pid 7891] <... exit_group resumed>) = ? [pid 7892] +++ exited with 0 +++ [pid 7891] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7891, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7897 ./strace-static-x86_64: Process 7897 attached [pid 7897] set_robust_list(0x5555566076e0, 24) = 0 [pid 7897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7897] setpgid(0, 0) = 0 [pid 7897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7897] write(3, "1000", 4) = 4 [pid 7897] close(3) = 0 [pid 7897] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7897] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7897] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7898], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7898 [pid 7897] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7897] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7898 attached [pid 7898] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7898] mkdir("./file0", 0777 [pid 7895] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7898] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7898] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7898] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7897] <... futex resumed>) = 0 [pid 7898] pipe2( [pid 7897] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7898] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7897] <... futex resumed>) = 0 [pid 7898] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7897] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7898] <... futex resumed>) = 0 [pid 7897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7898] dup(4 [pid 7897] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7898] <... dup resumed>) = 5 [pid 7897] <... futex resumed>) = 0 [pid 7898] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7897] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7898] <... futex resumed>) = 0 [pid 7897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7898] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7897] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7897] <... futex resumed>) = 0 [pid 7898] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7897] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7898] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7898] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7897] <... futex resumed>) = 0 [pid 7898] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7897] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7897] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7893] exit_group(0 [pid 7894] <... write resumed>) = ? [pid 7893] <... exit_group resumed>) = ? [pid 7894] +++ exited with 0 +++ [pid 7893] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7893, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7899 ./strace-static-x86_64: Process 7899 attached [pid 7899] set_robust_list(0x5555566076e0, 24) = 0 [pid 7899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7899] setpgid(0, 0) = 0 [pid 7899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7899] write(3, "1000", 4) = 4 [pid 7899] close(3) = 0 [pid 7899] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7899] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7899] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7900 attached , parent_tid=[7900], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7900 [pid 7899] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7899] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7900] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7900] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7900] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7900] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7899] <... futex resumed>) = 0 [pid 7900] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7899] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7899] <... futex resumed>) = 0 [pid 7900] pipe2( [pid 7899] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7900] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7900] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7899] <... futex resumed>) = 0 [pid 7900] dup(4 [pid 7899] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7900] <... dup resumed>) = 5 [pid 7899] <... futex resumed>) = 0 [pid 7900] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7899] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7900] <... futex resumed>) = 0 [pid 7899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7900] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7899] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7899] <... futex resumed>) = 0 [pid 7900] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7899] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7900] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7900] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7899] <... futex resumed>) = 0 [pid 7900] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7899] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7899] <... futex resumed>) = 0 [pid 7900] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7899] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7895] exit_group(0 [pid 7896] <... write resumed>) = ? [pid 7895] <... exit_group resumed>) = ? [pid 7896] +++ exited with 0 +++ [pid 7895] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7895, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7901 ./strace-static-x86_64: Process 7901 attached [pid 7901] set_robust_list(0x5555566076e0, 24) = 0 [pid 7901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7901] setpgid(0, 0) = 0 [pid 7901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7901] write(3, "1000", 4) = 4 [pid 7901] close(3) = 0 [pid 7901] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7901] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7901] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7902 attached , parent_tid=[7902], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7902 [pid 7902] set_robust_list(0x7fc7c17509e0, 24 [pid 7901] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7902] <... set_robust_list resumed>) = 0 [pid 7901] <... futex resumed>) = 0 [pid 7902] mkdir("./file0", 0777 [pid 7901] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7902] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7902] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7902] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7902] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7901] <... futex resumed>) = 0 [pid 7901] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7902] <... futex resumed>) = 0 [pid 7901] <... futex resumed>) = 1 [pid 7902] pipe2( [pid 7901] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7902] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7902] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7901] <... futex resumed>) = 0 [pid 7902] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7901] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7901] <... futex resumed>) = 0 [pid 7902] dup(4 [pid 7901] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7902] <... dup resumed>) = 5 [pid 7902] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7901] <... futex resumed>) = 0 [pid 7902] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7901] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7901] <... futex resumed>) = 0 [pid 7902] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7901] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7902] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7902] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7901] <... futex resumed>) = 0 [pid 7902] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7901] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7901] <... futex resumed>) = 0 [pid 7902] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7901] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7897] exit_group(0 [pid 7898] <... write resumed>) = ? [pid 7897] <... exit_group resumed>) = ? [pid 7898] +++ exited with 0 +++ [pid 7897] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7897, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7903 ./strace-static-x86_64: Process 7903 attached [pid 7903] set_robust_list(0x5555566076e0, 24) = 0 [pid 7903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7903] setpgid(0, 0) = 0 [pid 7903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7903] write(3, "1000", 4) = 4 [pid 7903] close(3) = 0 [pid 7903] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7903] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7903] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7904], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7904 ./strace-static-x86_64: Process 7904 attached [pid 7903] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7903] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7904] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7904] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7904] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7904] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7903] <... futex resumed>) = 0 [pid 7904] pipe2( [pid 7903] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7904] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7903] <... futex resumed>) = 0 [pid 7904] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7903] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7904] <... futex resumed>) = 0 [pid 7903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7904] dup(4 [pid 7903] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7904] <... dup resumed>) = 5 [pid 7903] <... futex resumed>) = 0 [pid 7904] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7903] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7904] <... futex resumed>) = 0 [pid 7903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7904] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7903] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7903] <... futex resumed>) = 0 [pid 7904] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7903] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7901] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7904] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7904] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7903] <... futex resumed>) = 0 [pid 7904] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7903] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7903] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7899] exit_group(0 [pid 7903] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7900] <... write resumed>) = ? [pid 7899] <... exit_group resumed>) = ? [pid 7900] +++ exited with 0 +++ [pid 7899] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7899, si_uid=0, si_status=0, si_utime=2, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7905 ./strace-static-x86_64: Process 7905 attached [pid 7905] set_robust_list(0x5555566076e0, 24) = 0 [pid 7905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7905] setpgid(0, 0) = 0 [pid 7905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7905] write(3, "1000", 4) = 4 [pid 7905] close(3) = 0 [pid 7905] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7905] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7905] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7906 attached , parent_tid=[7906], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7906 [pid 7905] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7905] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7906] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7906] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7906] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7906] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7905] <... futex resumed>) = 0 [pid 7906] pipe2( [pid 7905] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7906] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7905] <... futex resumed>) = 0 [pid 7906] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7905] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7906] <... futex resumed>) = 0 [pid 7905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7906] dup(4 [pid 7905] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7906] <... dup resumed>) = 5 [pid 7905] <... futex resumed>) = 0 [pid 7906] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7905] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7906] <... futex resumed>) = 0 [pid 7905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7906] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7905] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7905] <... futex resumed>) = 0 [pid 7906] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7905] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7906] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7906] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7905] <... futex resumed>) = 0 [pid 7905] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7905] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7906] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7905] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7901] exit_group(0 [pid 7902] <... write resumed>) = ? [pid 7901] <... exit_group resumed>) = ? [pid 7902] +++ exited with 0 +++ [pid 7901] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7901, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7907 ./strace-static-x86_64: Process 7907 attached [pid 7907] set_robust_list(0x5555566076e0, 24) = 0 [pid 7907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7907] setpgid(0, 0) = 0 [pid 7907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7907] write(3, "1000", 4) = 4 [pid 7907] close(3) = 0 [pid 7907] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7907] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7907] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7908 attached , parent_tid=[7908], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7908 [pid 7908] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7907] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7908] mkdir("./file0", 0777 [pid 7907] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7908] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7908] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7908] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7907] <... futex resumed>) = 0 [pid 7907] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7908] pipe2( [pid 7907] <... futex resumed>) = 0 [pid 7908] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7907] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7908] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7907] <... futex resumed>) = 0 [pid 7908] dup(4 [pid 7907] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7908] <... dup resumed>) = 5 [pid 7907] <... futex resumed>) = 0 [pid 7908] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7907] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7908] <... futex resumed>) = 0 [pid 7907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7907] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7907] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7908] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7908] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7907] <... futex resumed>) = 0 [pid 7907] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7907] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7908] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7903] exit_group(0) = ? [pid 7904] <... write resumed>) = ? [pid 7904] +++ exited with 0 +++ [pid 7903] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7903, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7909 ./strace-static-x86_64: Process 7909 attached [pid 7909] set_robust_list(0x5555566076e0, 24) = 0 [pid 7909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7909] setpgid(0, 0) = 0 [pid 7909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7909] write(3, "1000", 4) = 4 [pid 7909] close(3) = 0 [pid 7909] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7909] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7909] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7910 attached , parent_tid=[7910], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7910 [pid 7909] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7909] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7910] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7910] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7910] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7910] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7909] <... futex resumed>) = 0 [pid 7910] pipe2( [pid 7909] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7910] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7909] <... futex resumed>) = 0 [pid 7910] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7909] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7910] <... futex resumed>) = 0 [pid 7909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7910] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7909] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7909] <... futex resumed>) = 0 [pid 7910] dup(4 [pid 7909] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7910] <... dup resumed>) = 5 [pid 7910] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7909] <... futex resumed>) = 0 [pid 7910] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7909] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7909] <... futex resumed>) = 0 [pid 7910] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7909] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7907] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7910] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7910] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7909] <... futex resumed>) = 0 [pid 7909] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7910] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7909] <... futex resumed>) = 0 [pid 7909] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7905] exit_group(0 [pid 7906] <... write resumed>) = ? [pid 7905] <... exit_group resumed>) = ? [pid 7906] +++ exited with 0 +++ [pid 7905] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7905, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7911 attached , child_tidptr=0x5555566076d0) = 7911 [pid 7911] set_robust_list(0x5555566076e0, 24) = 0 [pid 7911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7911] setpgid(0, 0) = 0 [pid 7911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7911] write(3, "1000", 4) = 4 [pid 7911] close(3) = 0 [pid 7911] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7911] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7911] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7912 attached , parent_tid=[7912], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7912 [pid 7912] set_robust_list(0x7fc7c17509e0, 24 [pid 7911] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7912] <... set_robust_list resumed>) = 0 [pid 7911] <... futex resumed>) = 0 [pid 7912] mkdir("./file0", 0777 [pid 7911] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7912] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7912] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7912] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7911] <... futex resumed>) = 0 [pid 7911] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7911] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7912] pipe2([3, 4], 0) = 0 [pid 7912] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7911] <... futex resumed>) = 0 [pid 7911] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7912] dup(4 [pid 7911] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7912] <... dup resumed>) = 5 [pid 7912] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7911] <... futex resumed>) = 0 [pid 7911] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7912] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7911] <... futex resumed>) = 0 [pid 7911] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7912] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7912] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7911] <... futex resumed>) = 0 [pid 7912] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7911] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7911] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7907] exit_group(0 [pid 7908] <... write resumed>) = ? [pid 7907] <... exit_group resumed>) = ? [pid 7908] +++ exited with 0 +++ [pid 7907] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7907, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 7911] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7913 ./strace-static-x86_64: Process 7913 attached [pid 7913] set_robust_list(0x5555566076e0, 24) = 0 [pid 7913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7913] setpgid(0, 0) = 0 [pid 7913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7913] write(3, "1000", 4) = 4 [pid 7913] close(3) = 0 [pid 7913] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7913] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7913] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7914], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7914 ./strace-static-x86_64: Process 7914 attached [pid 7914] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7913] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7914] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7913] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7914] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7914] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7913] <... futex resumed>) = 0 [pid 7914] pipe2( [pid 7913] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7914] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7913] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7914] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7913] <... futex resumed>) = 0 [pid 7913] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7914] dup(4 [pid 7913] <... futex resumed>) = 0 [pid 7914] <... dup resumed>) = 5 [pid 7913] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7914] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7914] <... futex resumed>) = 0 [pid 7913] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7914] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7913] <... futex resumed>) = 0 [pid 7913] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7914] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7914] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7913] <... futex resumed>) = 0 [pid 7914] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7913] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7913] <... futex resumed>) = 0 [pid 7914] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7913] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7909] exit_group(0 [pid 7910] <... write resumed>) = ? [pid 7909] <... exit_group resumed>) = ? [pid 7910] +++ exited with 0 +++ [pid 7909] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7909, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7915 ./strace-static-x86_64: Process 7915 attached [pid 7915] set_robust_list(0x5555566076e0, 24) = 0 [pid 7915] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7915] setpgid(0, 0) = 0 [pid 7915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7915] write(3, "1000", 4) = 4 [pid 7915] close(3) = 0 [pid 7915] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7915] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7915] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7916 attached , parent_tid=[7916], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7916 [pid 7915] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7916] set_robust_list(0x7fc7c17509e0, 24 [pid 7915] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7916] <... set_robust_list resumed>) = 0 [pid 7916] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7916] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7916] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7915] <... futex resumed>) = 0 [pid 7916] pipe2( [pid 7915] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7916] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7915] <... futex resumed>) = 0 [pid 7916] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7915] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7916] <... futex resumed>) = 0 [pid 7915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7916] dup(4 [pid 7915] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7916] <... dup resumed>) = 5 [pid 7915] <... futex resumed>) = 0 [pid 7916] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7915] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7916] <... futex resumed>) = 0 [pid 7915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7916] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7915] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7915] <... futex resumed>) = 0 [pid 7916] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7915] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7913] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7913] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7916] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7916] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7915] <... futex resumed>) = 0 [pid 7916] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7915] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7915] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7911] exit_group(0 [pid 7912] <... write resumed>) = ? [pid 7911] <... exit_group resumed>) = ? [pid 7912] +++ exited with 0 +++ [pid 7911] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7911, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7917 ./strace-static-x86_64: Process 7917 attached [pid 7917] set_robust_list(0x5555566076e0, 24) = 0 [pid 7917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7917] setpgid(0, 0) = 0 [pid 7917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7917] write(3, "1000", 4) = 4 [pid 7917] close(3) = 0 [pid 7917] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7917] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7917] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7918], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7918 ./strace-static-x86_64: Process 7918 attached [pid 7917] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7917] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7918] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7918] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7918] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7918] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7917] <... futex resumed>) = 0 [pid 7918] pipe2( [pid 7917] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7918] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7917] <... futex resumed>) = 0 [pid 7918] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7917] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7918] <... futex resumed>) = 0 [pid 7917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7918] dup(4 [pid 7917] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7918] <... dup resumed>) = 5 [pid 7917] <... futex resumed>) = 0 [pid 7918] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7917] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7918] <... futex resumed>) = 0 [pid 7917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7918] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7917] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7917] <... futex resumed>) = 0 [pid 7918] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7917] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7918] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7918] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7917] <... futex resumed>) = 0 [pid 7918] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7917] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7917] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7913] exit_group(0) = ? [pid 7914] <... write resumed>) = ? [pid 7914] +++ exited with 0 +++ [pid 7913] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7913, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7919 ./strace-static-x86_64: Process 7919 attached [pid 7919] set_robust_list(0x5555566076e0, 24) = 0 [pid 7919] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7919] setpgid(0, 0) = 0 [pid 7919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7919] write(3, "1000", 4) = 4 [pid 7919] close(3) = 0 [pid 7919] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7919] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7919] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7920 attached [pid 7920] set_robust_list(0x7fc7c17509e0, 24 [pid 7919] <... clone resumed>, parent_tid=[7920], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7920 [pid 7920] <... set_robust_list resumed>) = 0 [pid 7919] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7920] mkdir("./file0", 0777 [pid 7919] <... futex resumed>) = 0 [pid 7920] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7920] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7920] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7920] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7919] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7919] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7920] <... futex resumed>) = 0 [pid 7919] <... futex resumed>) = 1 [pid 7920] pipe2( [pid 7919] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7920] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7920] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7919] <... futex resumed>) = 0 [pid 7920] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7919] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7919] <... futex resumed>) = 0 [pid 7920] dup(4 [pid 7919] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7920] <... dup resumed>) = 5 [pid 7920] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7919] <... futex resumed>) = 0 [pid 7920] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7919] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7919] <... futex resumed>) = 0 [pid 7920] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7919] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7920] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7920] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7919] <... futex resumed>) = 0 [pid 7920] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7919] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7919] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7915] exit_group(0 [pid 7916] <... write resumed>) = ? [pid 7915] <... exit_group resumed>) = ? [pid 7916] +++ exited with 0 +++ [pid 7915] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7915, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7921 ./strace-static-x86_64: Process 7921 attached [pid 7921] set_robust_list(0x5555566076e0, 24) = 0 [pid 7921] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7921] setpgid(0, 0) = 0 [pid 7921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7921] write(3, "1000", 4) = 4 [pid 7921] close(3) = 0 [pid 7921] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7921] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7921] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7922 attached , parent_tid=[7922], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7922 [pid 7919] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7921] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7922] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7922] mkdir("./file0", 0777 [pid 7921] <... futex resumed>) = 0 [pid 7922] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7922] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7922] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7922] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7921] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7921] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7922] <... futex resumed>) = 0 [pid 7921] <... futex resumed>) = 1 [pid 7922] pipe2( [pid 7921] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7922] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7922] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7921] <... futex resumed>) = 0 [pid 7922] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7921] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7921] <... futex resumed>) = 0 [pid 7922] dup(4 [pid 7921] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7922] <... dup resumed>) = 5 [pid 7922] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7921] <... futex resumed>) = 0 [pid 7922] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7921] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7921] <... futex resumed>) = 0 [pid 7922] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7921] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7922] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7922] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7921] <... futex resumed>) = 0 [pid 7922] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7921] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7921] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7917] exit_group(0 [pid 7918] <... write resumed>) = ? [pid 7917] <... exit_group resumed>) = ? [pid 7918] +++ exited with 0 +++ [pid 7921] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7917] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7917, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7923 ./strace-static-x86_64: Process 7923 attached [pid 7923] set_robust_list(0x5555566076e0, 24) = 0 [pid 7923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7923] setpgid(0, 0) = 0 [pid 7923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7923] write(3, "1000", 4) = 4 [pid 7923] close(3) = 0 [pid 7923] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7923] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7923] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7924], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7924 [pid 7923] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7923] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7924 attached [pid 7924] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7924] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7924] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7924] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7923] <... futex resumed>) = 0 [pid 7924] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7923] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7923] <... futex resumed>) = 0 [pid 7924] pipe2( [pid 7923] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7924] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7924] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7923] <... futex resumed>) = 0 [pid 7924] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7923] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7923] <... futex resumed>) = 0 [pid 7924] dup(4 [pid 7923] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7924] <... dup resumed>) = 5 [pid 7924] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7923] <... futex resumed>) = 0 [pid 7924] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7923] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7923] <... futex resumed>) = 0 [pid 7924] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7923] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7924] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7924] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7923] <... futex resumed>) = 0 [pid 7924] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7923] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7923] <... futex resumed>) = 0 [pid 7924] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7923] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7919] exit_group(0) = ? [pid 7920] <... write resumed>) = ? [pid 7920] +++ exited with 0 +++ [pid 7919] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7919, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7925 attached [pid 7923] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7925] set_robust_list(0x5555566076e0, 24 [pid 3618] <... clone resumed>, child_tidptr=0x5555566076d0) = 7925 [pid 7925] <... set_robust_list resumed>) = 0 [pid 7925] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7925] setpgid(0, 0) = 0 [pid 7925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7925] write(3, "1000", 4) = 4 [pid 7925] close(3) = 0 [pid 7925] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7925] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7925] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7926], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7926 ./strace-static-x86_64: Process 7926 attached [pid 7925] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7925] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7926] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7926] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7926] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7926] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7925] <... futex resumed>) = 0 [pid 7926] pipe2( [pid 7925] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7926] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7925] <... futex resumed>) = 0 [pid 7926] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7925] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7926] <... futex resumed>) = 0 [pid 7925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7926] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7925] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7925] <... futex resumed>) = 0 [pid 7926] dup(4 [pid 7925] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7926] <... dup resumed>) = 5 [pid 7926] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7925] <... futex resumed>) = 0 [pid 7926] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7925] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7925] <... futex resumed>) = 0 [pid 7926] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7925] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7926] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7926] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7925] <... futex resumed>) = 0 [pid 7925] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7926] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7925] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7921] exit_group(0) = ? [pid 7922] <... write resumed>) = ? [pid 7922] +++ exited with 0 +++ [pid 7921] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7921, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7927 ./strace-static-x86_64: Process 7927 attached [pid 7925] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7925] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 7927] set_robust_list(0x5555566076e0, 24) = 0 [pid 7927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7927] setpgid(0, 0) = 0 [pid 7927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7927] write(3, "1000", 4) = 4 [pid 7927] close(3) = 0 [pid 7927] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7927] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7927] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7928 attached , parent_tid=[7928], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7928 [pid 7927] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7927] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7928] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7928] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7928] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7928] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7927] <... futex resumed>) = 0 [pid 7928] pipe2( [pid 7927] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7928] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7927] <... futex resumed>) = 0 [pid 7928] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7927] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7928] <... futex resumed>) = 0 [pid 7927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7928] dup(4 [pid 7927] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7928] <... dup resumed>) = 5 [pid 7927] <... futex resumed>) = 0 [pid 7928] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7927] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7928] <... futex resumed>) = 0 [pid 7927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7928] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7927] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7927] <... futex resumed>) = 0 [pid 7928] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7927] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7928] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7928] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7927] <... futex resumed>) = 0 [pid 7927] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7927] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7928] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7923] exit_group(0 [pid 7924] <... write resumed>) = ? [pid 7923] <... exit_group resumed>) = ? [pid 7924] +++ exited with 0 +++ [pid 7923] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7923, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7929 ./strace-static-x86_64: Process 7929 attached [pid 7929] set_robust_list(0x5555566076e0, 24) = 0 [pid 7927] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7929] setpgid(0, 0) = 0 [pid 7929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7929] write(3, "1000", 4) = 4 [pid 7929] close(3) = 0 [pid 7929] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7929] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7929] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7930 attached , parent_tid=[7930], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7930 [pid 7929] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7929] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7930] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7930] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7930] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7930] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7929] <... futex resumed>) = 0 [pid 7930] pipe2( [pid 7929] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7930] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7929] <... futex resumed>) = 0 [pid 7930] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7929] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7930] <... futex resumed>) = 0 [pid 7929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7930] dup(4 [pid 7929] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7930] <... dup resumed>) = 5 [pid 7929] <... futex resumed>) = 0 [pid 7930] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7929] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7930] <... futex resumed>) = 0 [pid 7929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7930] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7929] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7929] <... futex resumed>) = 0 [pid 7930] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7929] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7930] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7930] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7929] <... futex resumed>) = 0 [pid 7930] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7929] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7929] <... futex resumed>) = 0 [pid 7930] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7929] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7925] exit_group(0 [pid 7926] <... write resumed>) = ? [pid 7925] <... exit_group resumed>) = ? [pid 7926] +++ exited with 0 +++ [pid 7925] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7925, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3 [pid 7929] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... close resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7931 ./strace-static-x86_64: Process 7931 attached [pid 7931] set_robust_list(0x5555566076e0, 24) = 0 [pid 7931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7931] setpgid(0, 0) = 0 [pid 7931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7931] write(3, "1000", 4) = 4 [pid 7931] close(3) = 0 [pid 7931] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7931] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7931] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7932], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7932 [pid 7931] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7931] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7932 attached [pid 7932] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7932] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7932] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7932] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7931] <... futex resumed>) = 0 [pid 7931] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7931] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7932] <... futex resumed>) = 1 [pid 7932] pipe2([3, 4], 0) = 0 [pid 7932] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7931] <... futex resumed>) = 0 [pid 7931] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7931] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7932] <... futex resumed>) = 1 [pid 7932] dup(4) = 5 [pid 7932] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7931] <... futex resumed>) = 0 [pid 7931] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7931] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7932] <... futex resumed>) = 1 [pid 7932] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7932] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7931] <... futex resumed>) = 0 [pid 7932] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7931] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7931] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7927] exit_group(0 [pid 7928] <... write resumed>) = ? [pid 7927] <... exit_group resumed>) = ? [pid 7928] +++ exited with 0 +++ [pid 7927] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7927, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7933 ./strace-static-x86_64: Process 7933 attached [pid 7933] set_robust_list(0x5555566076e0, 24) = 0 [pid 7933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7933] setpgid(0, 0) = 0 [pid 7933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7933] write(3, "1000", 4) = 4 [pid 7933] close(3) = 0 [pid 7933] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7933] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7931] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7933] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7934], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7934 [pid 7933] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7934 attached ) = 0 [pid 7933] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7934] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7934] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7934] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7934] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7933] <... futex resumed>) = 0 [pid 7934] pipe2( [pid 7933] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7934] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7933] <... futex resumed>) = 0 [pid 7934] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7933] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7934] <... futex resumed>) = 0 [pid 7933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7934] dup(4 [pid 7933] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7934] <... dup resumed>) = 5 [pid 7933] <... futex resumed>) = 0 [pid 7934] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7933] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7934] <... futex resumed>) = 0 [pid 7933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7934] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7933] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7933] <... futex resumed>) = 0 [pid 7934] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7933] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7934] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7934] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7933] <... futex resumed>) = 0 [pid 7933] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7934] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7933] <... futex resumed>) = 0 [pid 7933] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7929] exit_group(0 [pid 7930] <... write resumed>) = ? [pid 7929] <... exit_group resumed>) = ? [pid 7930] +++ exited with 0 +++ [pid 7929] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7929, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7935 [pid 7933] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7935 attached [pid 7935] set_robust_list(0x5555566076e0, 24) = 0 [pid 7935] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7935] setpgid(0, 0) = 0 [pid 7935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7935] write(3, "1000", 4) = 4 [pid 7935] close(3) = 0 [pid 7935] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7935] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7935] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7936], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7936 [pid 7935] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7935] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7936 attached [pid 7936] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7936] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7936] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7936] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7935] <... futex resumed>) = 0 [pid 7935] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7935] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7936] <... futex resumed>) = 1 [pid 7936] pipe2([3, 4], 0) = 0 [pid 7936] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7935] <... futex resumed>) = 0 [pid 7935] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7935] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7936] <... futex resumed>) = 1 [pid 7936] dup(4) = 5 [pid 7936] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7935] <... futex resumed>) = 0 [pid 7935] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7935] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7936] <... futex resumed>) = 1 [pid 7936] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7936] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7935] <... futex resumed>) = 0 [pid 7936] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7935] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7935] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7936] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7935] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7931] exit_group(0 [pid 7932] <... write resumed>) = ? [pid 7931] <... exit_group resumed>) = ? [pid 7932] +++ exited with 0 +++ [pid 7931] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7931, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7937 ./strace-static-x86_64: Process 7937 attached [pid 7937] set_robust_list(0x5555566076e0, 24) = 0 [pid 7937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7937] setpgid(0, 0) = 0 [pid 7937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7937] write(3, "1000", 4) = 4 [pid 7937] close(3) = 0 [pid 7937] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7937] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7937] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7938 attached , parent_tid=[7938], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7938 [pid 7937] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7937] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7938] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7938] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7938] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7938] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7937] <... futex resumed>) = 0 [pid 7938] pipe2( [pid 7937] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7938] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7937] <... futex resumed>) = 0 [pid 7938] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7937] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7938] <... futex resumed>) = 0 [pid 7937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7938] dup(4 [pid 7937] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7938] <... dup resumed>) = 5 [pid 7937] <... futex resumed>) = 0 [pid 7938] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7937] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7938] <... futex resumed>) = 0 [pid 7937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7938] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7937] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7937] <... futex resumed>) = 0 [pid 7938] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7937] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7938] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7938] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7937] <... futex resumed>) = 0 [pid 7938] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7937] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7937] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7933] exit_group(0 [pid 7934] <... write resumed>) = ? [pid 7933] <... exit_group resumed>) = ? [pid 7934] +++ exited with 0 +++ [pid 7933] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7933, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7939 ./strace-static-x86_64: Process 7939 attached [pid 7939] set_robust_list(0x5555566076e0, 24) = 0 [pid 7939] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7939] setpgid(0, 0) = 0 [pid 7939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7937] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7939] write(3, "1000", 4) = 4 [pid 7939] close(3) = 0 [pid 7939] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7939] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7939] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7940 attached , parent_tid=[7940], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7940 [pid 7939] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7939] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7940] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7940] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7940] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7940] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7939] <... futex resumed>) = 0 [pid 7940] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7939] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7939] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7940] pipe2([3, 4], 0) = 0 [pid 7940] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7939] <... futex resumed>) = 0 [pid 7940] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7939] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7939] <... futex resumed>) = 0 [pid 7940] dup(4) = 5 [pid 7939] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7940] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7940] <... futex resumed>) = 0 [pid 7939] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7940] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7939] <... futex resumed>) = 0 [pid 7939] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7940] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7940] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7939] <... futex resumed>) = 0 [pid 7940] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7939] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7939] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7935] exit_group(0 [pid 7936] <... write resumed>) = ? [pid 7935] <... exit_group resumed>) = ? [pid 7936] +++ exited with 0 +++ [pid 7935] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7935, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3 [pid 7939] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7941 ./strace-static-x86_64: Process 7941 attached [pid 7941] set_robust_list(0x5555566076e0, 24) = 0 [pid 7941] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7941] setpgid(0, 0) = 0 [pid 7941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7941] write(3, "1000", 4) = 4 [pid 7941] close(3) = 0 [pid 7941] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7941] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7941] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7942 attached , parent_tid=[7942], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7942 [pid 7941] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7941] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7942] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7942] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7942] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7942] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7941] <... futex resumed>) = 0 [pid 7942] pipe2( [pid 7941] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7942] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7941] <... futex resumed>) = 0 [pid 7942] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7941] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7942] <... futex resumed>) = 0 [pid 7941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7942] dup(4 [pid 7941] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7942] <... dup resumed>) = 5 [pid 7941] <... futex resumed>) = 0 [pid 7942] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7941] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7942] <... futex resumed>) = 0 [pid 7941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7942] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7941] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7941] <... futex resumed>) = 0 [pid 7942] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7941] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7942] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7942] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7941] <... futex resumed>) = 0 [pid 7942] <... futex resumed>) = 1 [pid 7941] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7942] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7941] <... futex resumed>) = 0 [pid 7941] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7937] exit_group(0 [pid 7938] <... write resumed>) = ? [pid 7937] <... exit_group resumed>) = ? [pid 7938] +++ exited with 0 +++ [pid 7937] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7937, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7943 [pid 7941] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7943 attached [pid 7943] set_robust_list(0x5555566076e0, 24) = 0 [pid 7943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7943] setpgid(0, 0) = 0 [pid 7943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7943] write(3, "1000", 4) = 4 [pid 7943] close(3) = 0 [pid 7943] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7943] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7943] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7944], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7944 [pid 7943] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7943] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7944 attached [pid 7944] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7944] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7944] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7944] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7943] <... futex resumed>) = 0 [pid 7943] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7943] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7944] pipe2([3, 4], 0) = 0 [pid 7944] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7943] <... futex resumed>) = 0 [pid 7943] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7944] dup(4 [pid 7943] <... futex resumed>) = 0 [pid 7944] <... dup resumed>) = 5 [pid 7943] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7944] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7943] <... futex resumed>) = 0 [pid 7944] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7943] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7943] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7944] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7944] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7943] <... futex resumed>) = 0 [pid 7944] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7943] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7943] <... futex resumed>) = 0 [pid 7944] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7943] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7939] exit_group(0) = ? [pid 7940] <... write resumed>) = ? [pid 7940] +++ exited with 0 +++ [pid 7939] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7939, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7943] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] <... clone resumed>, child_tidptr=0x5555566076d0) = 7945 ./strace-static-x86_64: Process 7945 attached [pid 7945] set_robust_list(0x5555566076e0, 24) = 0 [pid 7945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7945] setpgid(0, 0) = 0 [pid 7945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7945] write(3, "1000", 4) = 4 [pid 7945] close(3) = 0 [pid 7945] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7945] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7945] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7946 attached , parent_tid=[7946], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7946 [pid 7946] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7945] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7946] mkdir("./file0", 0777 [pid 7945] <... futex resumed>) = 0 [pid 7945] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7946] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7946] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7946] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7945] <... futex resumed>) = 0 [pid 7946] pipe2( [pid 7945] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7946] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7945] <... futex resumed>) = 0 [pid 7946] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7945] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7946] <... futex resumed>) = 0 [pid 7945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7946] dup(4 [pid 7945] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7946] <... dup resumed>) = 5 [pid 7945] <... futex resumed>) = 0 [pid 7946] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7945] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7946] <... futex resumed>) = 0 [pid 7945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7946] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7945] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7945] <... futex resumed>) = 0 [pid 7946] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7945] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7946] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7946] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7945] <... futex resumed>) = 0 [pid 7946] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7945] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7945] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7941] exit_group(0) = ? [pid 7942] <... write resumed>) = ? [pid 7942] +++ exited with 0 +++ [pid 7941] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7941, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 7945] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7947 attached [pid 7947] set_robust_list(0x5555566076e0, 24) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x5555566076d0) = 7947 [pid 7947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7947] setpgid(0, 0) = 0 [pid 7947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7947] write(3, "1000", 4) = 4 [pid 7947] close(3) = 0 [pid 7947] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7947] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7947] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7948 attached , parent_tid=[7948], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7948 [pid 7947] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7947] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7948] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7948] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7948] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7948] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7947] <... futex resumed>) = 0 [pid 7948] pipe2( [pid 7947] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7948] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7947] <... futex resumed>) = 0 [pid 7948] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7947] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7948] <... futex resumed>) = 0 [pid 7947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7948] dup(4 [pid 7947] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7948] <... dup resumed>) = 5 [pid 7947] <... futex resumed>) = 0 [pid 7948] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7947] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7948] <... futex resumed>) = 0 [pid 7947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7947] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7948] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7947] <... futex resumed>) = 0 [pid 7947] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7948] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7948] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7947] <... futex resumed>) = 0 [pid 7948] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7947] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7947] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7943] exit_group(0 [pid 7944] <... write resumed>) = ? [pid 7944] +++ exited with 0 +++ [pid 7943] <... exit_group resumed>) = ? [pid 7943] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7943, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3 [pid 7947] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... close resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7949 ./strace-static-x86_64: Process 7949 attached [pid 7949] set_robust_list(0x5555566076e0, 24) = 0 [pid 7949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7949] setpgid(0, 0) = 0 [pid 7949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7949] write(3, "1000", 4) = 4 [pid 7949] close(3) = 0 [pid 7949] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7949] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7949] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7950 attached [pid 7950] set_robust_list(0x7fc7c17509e0, 24 [pid 7949] <... clone resumed>, parent_tid=[7950], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7950 [pid 7950] <... set_robust_list resumed>) = 0 [pid 7949] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7950] mkdir("./file0", 0777 [pid 7949] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7950] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7950] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7950] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7949] <... futex resumed>) = 0 [pid 7950] pipe2( [pid 7949] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7950] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7949] <... futex resumed>) = 0 [pid 7950] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7949] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7950] <... futex resumed>) = 0 [pid 7949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7950] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7949] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7949] <... futex resumed>) = 0 [pid 7950] dup(4 [pid 7949] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7950] <... dup resumed>) = 5 [pid 7950] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7949] <... futex resumed>) = 0 [pid 7950] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7949] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7949] <... futex resumed>) = 0 [pid 7950] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7949] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7950] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7950] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7949] <... futex resumed>) = 0 [pid 7950] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7949] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7949] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7945] exit_group(0 [pid 7946] <... write resumed>) = ? [pid 7945] <... exit_group resumed>) = ? [pid 7946] +++ exited with 0 +++ [pid 7945] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7945, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7949] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7951 ./strace-static-x86_64: Process 7951 attached [pid 7951] set_robust_list(0x5555566076e0, 24) = 0 [pid 7951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7951] setpgid(0, 0) = 0 [pid 7951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7951] write(3, "1000", 4) = 4 [pid 7951] close(3) = 0 [pid 7951] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7951] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7951] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7952 attached [pid 7952] set_robust_list(0x7fc7c17509e0, 24 [pid 7951] <... clone resumed>, parent_tid=[7952], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7952 [pid 7952] <... set_robust_list resumed>) = 0 [pid 7951] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7952] mkdir("./file0", 0777 [pid 7951] <... futex resumed>) = 0 [pid 7952] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7951] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7952] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7952] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7952] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7951] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7952] <... futex resumed>) = 0 [pid 7951] <... futex resumed>) = 1 [pid 7952] pipe2( [pid 7951] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7952] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7952] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7951] <... futex resumed>) = 0 [pid 7952] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7951] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7951] <... futex resumed>) = 0 [pid 7952] dup(4 [pid 7951] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7952] <... dup resumed>) = 5 [pid 7952] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7951] <... futex resumed>) = 0 [pid 7952] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7951] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7951] <... futex resumed>) = 0 [pid 7952] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7951] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7952] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7952] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7951] <... futex resumed>) = 0 [pid 7952] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7951] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7951] <... futex resumed>) = 0 [pid 7952] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7951] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7947] exit_group(0 [pid 7948] <... write resumed>) = ? [pid 7947] <... exit_group resumed>) = ? [pid 7948] +++ exited with 0 +++ [pid 7947] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7947, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3 [pid 7951] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7953 ./strace-static-x86_64: Process 7953 attached [pid 7953] set_robust_list(0x5555566076e0, 24) = 0 [pid 7953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7953] setpgid(0, 0) = 0 [pid 7953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7953] write(3, "1000", 4) = 4 [pid 7953] close(3) = 0 [pid 7953] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7953] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7953] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7954], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7954 [pid 7953] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7953] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7954 attached [pid 7954] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7954] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7954] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7954] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7953] <... futex resumed>) = 0 [pid 7953] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7953] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7954] <... futex resumed>) = 1 [pid 7954] pipe2([3, 4], 0) = 0 [pid 7954] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7953] <... futex resumed>) = 0 [pid 7954] dup(4 [pid 7953] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7954] <... dup resumed>) = 5 [pid 7953] <... futex resumed>) = 0 [pid 7954] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7953] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7954] <... futex resumed>) = 0 [pid 7953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7954] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7953] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7953] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7954] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7954] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7953] <... futex resumed>) = 0 [pid 7954] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7953] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7953] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7949] exit_group(0 [pid 7950] <... write resumed>) = ? [pid 7949] <... exit_group resumed>) = ? [pid 7950] +++ exited with 0 +++ [pid 7949] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7949, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7955 attached [pid 7955] set_robust_list(0x5555566076e0, 24 [pid 3618] <... clone resumed>, child_tidptr=0x5555566076d0) = 7955 [pid 7955] <... set_robust_list resumed>) = 0 [pid 7955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7955] setpgid(0, 0) = 0 [pid 7955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7955] write(3, "1000", 4) = 4 [pid 7955] close(3) = 0 [pid 7955] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7955] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7955] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7956], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7956 [pid 7955] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7955] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7953] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7956 attached [pid 7956] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7956] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7956] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7956] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7955] <... futex resumed>) = 0 [pid 7955] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7955] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7956] <... futex resumed>) = 1 [pid 7956] pipe2([3, 4], 0) = 0 [pid 7956] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7955] <... futex resumed>) = 0 [pid 7956] dup(4 [pid 7955] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7956] <... dup resumed>) = 5 [pid 7955] <... futex resumed>) = 0 [pid 7956] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7955] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7956] <... futex resumed>) = 0 [pid 7955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7956] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7955] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7955] <... futex resumed>) = 0 [pid 7956] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7955] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7956] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7956] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7955] <... futex resumed>) = 0 [pid 7956] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7955] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7955] <... futex resumed>) = 0 [pid 7956] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7955] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7951] exit_group(0 [pid 7952] <... write resumed>) = ? [pid 7952] +++ exited with 0 +++ [pid 7951] <... exit_group resumed>) = ? [pid 7951] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7951, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7957 ./strace-static-x86_64: Process 7957 attached [pid 7957] set_robust_list(0x5555566076e0, 24) = 0 [pid 7957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7957] setpgid(0, 0) = 0 [pid 7957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7957] write(3, "1000", 4) = 4 [pid 7957] close(3) = 0 [pid 7957] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7957] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7957] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7958], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7958 [pid 7957] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7957] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7958 attached [pid 7958] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7958] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7958] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7958] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7957] <... futex resumed>) = 0 [pid 7957] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7957] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7958] pipe2([3, 4], 0) = 0 [pid 7958] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7957] <... futex resumed>) = 0 [pid 7957] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7958] dup(4 [pid 7957] <... futex resumed>) = 0 [pid 7957] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7958] <... dup resumed>) = 5 [pid 7958] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7957] <... futex resumed>) = 0 [pid 7957] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7958] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7957] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7958] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7958] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7957] <... futex resumed>) = 0 [pid 7958] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7957] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7957] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7953] exit_group(0 [pid 7954] <... write resumed>) = ? [pid 7953] <... exit_group resumed>) = ? [pid 7954] +++ exited with 0 +++ [pid 7953] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7953, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7959 ./strace-static-x86_64: Process 7959 attached [pid 7959] set_robust_list(0x5555566076e0, 24) = 0 [pid 7959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7959] setpgid(0, 0) = 0 [pid 7957] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7959] write(3, "1000", 4) = 4 [pid 7959] close(3) = 0 [pid 7959] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7959] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7959] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7960], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7960 [pid 7959] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7959] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7960 attached [pid 7960] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7960] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7960] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7960] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7959] <... futex resumed>) = 0 [pid 7959] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7959] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7960] pipe2([3, 4], 0) = 0 [pid 7960] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7959] <... futex resumed>) = 0 [pid 7959] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7959] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7960] dup(4) = 5 [pid 7960] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7959] <... futex resumed>) = 0 [pid 7960] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7959] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7959] <... futex resumed>) = 0 [pid 7959] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7960] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7960] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7959] <... futex resumed>) = 0 [pid 7959] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7960] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7959] <... futex resumed>) = 0 [pid 7959] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7955] exit_group(0 [pid 7956] <... write resumed>) = ? [pid 7955] <... exit_group resumed>) = ? [pid 7956] +++ exited with 0 +++ [pid 7955] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7955, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7961 ./strace-static-x86_64: Process 7961 attached [pid 7961] set_robust_list(0x5555566076e0, 24) = 0 [pid 7961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7961] setpgid(0, 0) = 0 [pid 7961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7961] write(3, "1000", 4) = 4 [pid 7961] close(3) = 0 [pid 7961] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7959] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7961] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7961] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7962], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7962 ./strace-static-x86_64: Process 7962 attached [pid 7961] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7961] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7962] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7962] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7962] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7962] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7961] <... futex resumed>) = 0 [pid 7962] pipe2( [pid 7961] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7962] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7961] <... futex resumed>) = 0 [pid 7962] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7961] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7962] <... futex resumed>) = 0 [pid 7961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7962] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7961] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7961] <... futex resumed>) = 0 [pid 7962] dup(4 [pid 7961] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7962] <... dup resumed>) = 5 [pid 7962] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7961] <... futex resumed>) = 0 [pid 7962] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7961] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7961] <... futex resumed>) = 0 [pid 7962] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7961] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7962] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7962] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7961] <... futex resumed>) = 0 [pid 7962] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7961] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7961] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7957] exit_group(0) = ? [pid 7958] <... write resumed>) = ? [pid 7958] +++ exited with 0 +++ [pid 7957] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7957, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7963 ./strace-static-x86_64: Process 7963 attached [pid 7963] set_robust_list(0x5555566076e0, 24) = 0 [pid 7963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7963] setpgid(0, 0) = 0 [pid 7963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7963] write(3, "1000", 4) = 4 [pid 7963] close(3) = 0 [pid 7963] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7963] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7963] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7964], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7964 [pid 7963] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7963] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7964 attached [pid 7964] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7964] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7964] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7964] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7963] <... futex resumed>) = 0 [pid 7963] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7963] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7964] <... futex resumed>) = 1 [pid 7964] pipe2([3, 4], 0) = 0 [pid 7964] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7963] <... futex resumed>) = 0 [pid 7963] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7963] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7964] <... futex resumed>) = 1 [pid 7964] dup(4) = 5 [pid 7964] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7963] <... futex resumed>) = 0 [pid 7963] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7963] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7964] <... futex resumed>) = 1 [pid 7964] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7964] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7963] <... futex resumed>) = 0 [pid 7964] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7963] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7963] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7959] exit_group(0 [pid 7960] <... write resumed>) = ? [pid 7959] <... exit_group resumed>) = ? [pid 7960] +++ exited with 0 +++ [pid 7959] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7959, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7965 ./strace-static-x86_64: Process 7965 attached [pid 7965] set_robust_list(0x5555566076e0, 24) = 0 [pid 7965] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7965] setpgid(0, 0) = 0 [pid 7965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7965] write(3, "1000", 4) = 4 [pid 7965] close(3) = 0 [pid 7965] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7965] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7965] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7966 attached , parent_tid=[7966], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7966 [pid 7965] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7965] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7963] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7966] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7966] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7966] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7966] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7965] <... futex resumed>) = 0 [pid 7966] pipe2( [pid 7965] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7966] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7965] <... futex resumed>) = 0 [pid 7966] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7965] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7966] <... futex resumed>) = 0 [pid 7965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7966] dup(4 [pid 7965] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7966] <... dup resumed>) = 5 [pid 7965] <... futex resumed>) = 0 [pid 7966] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7965] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7966] <... futex resumed>) = 0 [pid 7965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7966] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7965] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7965] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7966] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7966] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7965] <... futex resumed>) = 0 [pid 7966] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7965] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7965] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7961] exit_group(0 [pid 7962] <... write resumed>) = ? [pid 7961] <... exit_group resumed>) = ? [pid 7962] +++ exited with 0 +++ [pid 7961] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7961, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3 [pid 7965] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... close resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7967 ./strace-static-x86_64: Process 7967 attached [pid 7967] set_robust_list(0x5555566076e0, 24) = 0 [pid 7967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7967] setpgid(0, 0) = 0 [pid 7967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7967] write(3, "1000", 4) = 4 [pid 7967] close(3) = 0 [pid 7967] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7967] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7967] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7968], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7968 [pid 7967] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7967] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7968 attached [pid 7968] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7968] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7968] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7968] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7967] <... futex resumed>) = 0 [pid 7967] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7967] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7968] pipe2([3, 4], 0) = 0 [pid 7968] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7967] <... futex resumed>) = 0 [pid 7967] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7967] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7968] dup(4) = 5 [pid 7968] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7967] <... futex resumed>) = 0 [pid 7967] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7967] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7968] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7968] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7967] <... futex resumed>) = 0 [pid 7968] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7967] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7967] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7963] exit_group(0 [pid 7964] <... write resumed>) = ? [pid 7963] <... exit_group resumed>) = ? [pid 7964] +++ exited with 0 +++ [pid 7963] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7963, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7969 ./strace-static-x86_64: Process 7969 attached [pid 7969] set_robust_list(0x5555566076e0, 24) = 0 [pid 7969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7969] setpgid(0, 0) = 0 [pid 7969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7969] write(3, "1000", 4) = 4 [pid 7969] close(3) = 0 [pid 7969] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7969] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7969] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7970 attached , parent_tid=[7970], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7970 [pid 7970] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7970] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7969] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7969] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7970] <... futex resumed>) = 0 [pid 7970] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7970] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7970] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7969] <... futex resumed>) = 0 [pid 7970] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7969] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7969] <... futex resumed>) = 0 [pid 7970] pipe2( [pid 7969] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7970] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7970] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7969] <... futex resumed>) = 0 [pid 7970] dup(4 [pid 7969] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7970] <... dup resumed>) = 5 [pid 7969] <... futex resumed>) = 0 [pid 7970] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7969] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7970] <... futex resumed>) = 0 [pid 7969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7970] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7969] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7969] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7970] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7970] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7969] <... futex resumed>) = 0 [pid 7969] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7969] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7970] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7965] exit_group(0 [pid 7966] <... write resumed>) = ? [pid 7965] <... exit_group resumed>) = ? [pid 7966] +++ exited with 0 +++ [pid 7965] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7965, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7971 ./strace-static-x86_64: Process 7971 attached [pid 7971] set_robust_list(0x5555566076e0, 24) = 0 [pid 7971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7971] setpgid(0, 0) = 0 [pid 7971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7971] write(3, "1000", 4) = 4 [pid 7971] close(3) = 0 [pid 7971] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7971] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7971] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7972 attached [pid 7972] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7971] <... clone resumed>, parent_tid=[7972], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7972 [pid 7971] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7971] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7972] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7972] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7972] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7969] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7972] <... futex resumed>) = 1 [pid 7971] <... futex resumed>) = 0 [pid 7969] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 7971] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7969] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7971] <... futex resumed>) = 0 [pid 7971] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7972] pipe2([3, 4], 0) = 0 [pid 7972] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7971] <... futex resumed>) = 0 [pid 7971] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7971] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7972] dup(4) = 5 [pid 7972] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7971] <... futex resumed>) = 0 [pid 7972] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7971] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7971] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7972] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7972] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7972] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7971] <... futex resumed>) = 0 [pid 7971] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7972] <... futex resumed>) = 0 [pid 7971] <... futex resumed>) = 1 [pid 7972] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7971] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7967] exit_group(0 [pid 7968] <... write resumed>) = ? [pid 7967] <... exit_group resumed>) = ? [pid 7968] +++ exited with 0 +++ [pid 7967] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7967, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7973 ./strace-static-x86_64: Process 7973 attached [pid 7973] set_robust_list(0x5555566076e0, 24) = 0 [pid 7973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7973] setpgid(0, 0) = 0 [pid 7973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7973] write(3, "1000", 4 [pid 7971] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7973] <... write resumed>) = 4 [pid 7973] close(3) = 0 [pid 7973] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7973] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7973] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7974 attached , parent_tid=[7974], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7974 [pid 7973] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7973] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7974] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7974] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7974] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7974] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7973] <... futex resumed>) = 0 [pid 7974] pipe2( [pid 7973] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7974] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7973] <... futex resumed>) = 0 [pid 7974] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7973] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7974] <... futex resumed>) = 0 [pid 7973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7974] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7973] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7973] <... futex resumed>) = 0 [pid 7974] dup(4 [pid 7973] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7974] <... dup resumed>) = 5 [pid 7974] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7973] <... futex resumed>) = 0 [pid 7974] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7973] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7973] <... futex resumed>) = 0 [pid 7974] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7973] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7974] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7974] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7973] <... futex resumed>) = 0 [pid 7974] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7973] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7973] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7969] exit_group(0 [pid 7970] <... write resumed>) = ? [pid 7969] <... exit_group resumed>) = ? [pid 7970] +++ exited with 0 +++ [pid 7969] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7969, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7975 ./strace-static-x86_64: Process 7975 attached [pid 7975] set_robust_list(0x5555566076e0, 24) = 0 [pid 7975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7975] setpgid(0, 0) = 0 [pid 7975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7975] write(3, "1000", 4) = 4 [pid 7975] close(3) = 0 [pid 7975] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7975] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7975] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7976 attached , parent_tid=[7976], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7976 [pid 7975] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7975] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7976] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7976] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7976] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7976] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7975] <... futex resumed>) = 0 [pid 7976] pipe2( [pid 7975] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7976] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7975] <... futex resumed>) = 0 [pid 7976] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7975] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7976] <... futex resumed>) = 0 [pid 7975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7976] dup(4 [pid 7975] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7976] <... dup resumed>) = 5 [pid 7975] <... futex resumed>) = 0 [pid 7976] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7975] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7976] <... futex resumed>) = 0 [pid 7975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7976] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7975] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7975] <... futex resumed>) = 0 [pid 7976] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7975] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7976] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7976] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7975] <... futex resumed>) = 0 [pid 7976] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7975] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7975] <... futex resumed>) = 0 [pid 7976] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7975] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7971] exit_group(0 [pid 7972] <... write resumed>) = ? [pid 7971] <... exit_group resumed>) = ? [pid 7972] +++ exited with 0 +++ [pid 7971] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7971, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7977 [pid 7975] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7977 attached [pid 7977] set_robust_list(0x5555566076e0, 24) = 0 [pid 7977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7977] setpgid(0, 0) = 0 [pid 7977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7977] write(3, "1000", 4) = 4 [pid 7977] close(3) = 0 [pid 7977] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7977] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7977] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7978 attached [pid 7978] set_robust_list(0x7fc7c17509e0, 24 [pid 7977] <... clone resumed>, parent_tid=[7978], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7978 [pid 7978] <... set_robust_list resumed>) = 0 [pid 7978] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7977] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7978] <... futex resumed>) = 0 [pid 7977] <... futex resumed>) = 1 [pid 7978] mkdir("./file0", 0777 [pid 7977] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7978] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 7978] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7978] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7977] <... futex resumed>) = 0 [pid 7978] pipe2( [pid 7977] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7978] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7977] <... futex resumed>) = 0 [pid 7978] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7977] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7978] <... futex resumed>) = 0 [pid 7977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7978] dup(4 [pid 7977] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7978] <... dup resumed>) = 5 [pid 7977] <... futex resumed>) = 0 [pid 7978] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7977] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7978] <... futex resumed>) = 0 [pid 7977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7978] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7977] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7977] <... futex resumed>) = 0 [pid 7978] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7977] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7978] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7978] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7977] <... futex resumed>) = 0 [pid 7978] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7977] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7977] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7973] exit_group(0 [pid 7974] <... write resumed>) = ? [pid 7973] <... exit_group resumed>) = ? [pid 7974] +++ exited with 0 +++ [pid 7973] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7973, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7979 ./strace-static-x86_64: Process 7979 attached [pid 7979] set_robust_list(0x5555566076e0, 24) = 0 [pid 7979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7979] setpgid(0, 0) = 0 [pid 7979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7979] write(3, "1000", 4) = 4 [pid 7979] close(3) = 0 [pid 7979] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7979] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7979] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7980 attached , parent_tid=[7980], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7980 [pid 7979] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7979] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7980] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7980] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7977] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7980] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7980] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7979] <... futex resumed>) = 0 [pid 7980] pipe2( [pid 7979] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7980] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7979] <... futex resumed>) = 0 [pid 7980] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7979] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7980] <... futex resumed>) = 0 [pid 7979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7980] dup(4 [pid 7979] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7980] <... dup resumed>) = 5 [pid 7979] <... futex resumed>) = 0 [pid 7980] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7979] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7980] <... futex resumed>) = 0 [pid 7979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7980] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7979] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7979] <... futex resumed>) = 0 [pid 7980] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7979] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7980] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7980] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7979] <... futex resumed>) = 0 [pid 7980] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7979] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7979] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7975] exit_group(0 [pid 7976] <... write resumed>) = ? [pid 7975] <... exit_group resumed>) = ? [pid 7976] +++ exited with 0 +++ [pid 7975] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7975, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7981 ./strace-static-x86_64: Process 7981 attached [pid 7981] set_robust_list(0x5555566076e0, 24) = 0 [pid 7981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7981] setpgid(0, 0) = 0 [pid 7981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7981] write(3, "1000", 4) = 4 [pid 7981] close(3) = 0 [pid 7981] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7981] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7981] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7982], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7982 [pid 7981] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7981] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7982 attached [pid 7982] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7982] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7982] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7982] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7981] <... futex resumed>) = 0 [pid 7981] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7981] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7982] <... futex resumed>) = 1 [pid 7982] pipe2([3, 4], 0) = 0 [pid 7982] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7981] <... futex resumed>) = 0 [pid 7982] dup(4 [pid 7981] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7982] <... dup resumed>) = 5 [pid 7981] <... futex resumed>) = 0 [pid 7982] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7981] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7982] <... futex resumed>) = 0 [pid 7981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7982] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7981] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7981] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7982] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7982] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7981] <... futex resumed>) = 0 [pid 7982] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7981] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7981] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7977] exit_group(0 [pid 7978] <... write resumed>) = ? [pid 7977] <... exit_group resumed>) = ? [pid 7978] +++ exited with 0 +++ [pid 7977] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7977, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7983 ./strace-static-x86_64: Process 7983 attached [pid 7983] set_robust_list(0x5555566076e0, 24) = 0 [pid 7983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7983] setpgid(0, 0) = 0 [pid 7983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7983] write(3, "1000", 4) = 4 [pid 7983] close(3) = 0 [pid 7983] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7983] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7983] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7984], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7984 [pid 7983] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7983] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7984 attached [pid 7981] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7984] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7984] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7984] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7984] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7983] <... futex resumed>) = 0 [pid 7984] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7983] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7983] <... futex resumed>) = 0 [pid 7984] pipe2( [pid 7983] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7984] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7984] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7984] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7983] <... futex resumed>) = 0 [pid 7983] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7984] <... futex resumed>) = 0 [pid 7983] <... futex resumed>) = 1 [pid 7984] dup(4 [pid 7983] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7984] <... dup resumed>) = 5 [pid 7984] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7983] <... futex resumed>) = 0 [pid 7984] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7983] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7983] <... futex resumed>) = 0 [pid 7984] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7983] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7984] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7984] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7983] <... futex resumed>) = 0 [pid 7984] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7983] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7983] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7979] exit_group(0 [pid 7980] <... write resumed>) = ? [pid 7979] <... exit_group resumed>) = ? [pid 7980] +++ exited with 0 +++ [pid 7979] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7979, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 7983] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7985 ./strace-static-x86_64: Process 7985 attached [pid 7985] set_robust_list(0x5555566076e0, 24) = 0 [pid 7985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7985] setpgid(0, 0) = 0 [pid 7985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7985] write(3, "1000", 4) = 4 [pid 7985] close(3) = 0 [pid 7985] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7985] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7985] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7986], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7986 [pid 7985] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7985] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7986 attached [pid 7986] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7986] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7986] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7986] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7985] <... futex resumed>) = 0 [pid 7985] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7985] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7986] pipe2([3, 4], 0) = 0 [pid 7986] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7985] <... futex resumed>) = 0 [pid 7985] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7985] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7986] dup(4) = 5 [pid 7986] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7985] <... futex resumed>) = 0 [pid 7985] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7986] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7985] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7986] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7986] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7985] <... futex resumed>) = 0 [pid 7986] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7985] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7985] <... futex resumed>) = 0 [pid 7985] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7986] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7981] exit_group(0 [pid 7982] <... write resumed>) = ? [pid 7981] <... exit_group resumed>) = ? [pid 7982] +++ exited with 0 +++ [pid 7981] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7981, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7987 ./strace-static-x86_64: Process 7987 attached [pid 7987] set_robust_list(0x5555566076e0, 24) = 0 [pid 7987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7987] setpgid(0, 0) = 0 [pid 7987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7987] write(3, "1000", 4 [pid 7985] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7987] <... write resumed>) = 4 [pid 7987] close(3) = 0 [pid 7987] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7987] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7987] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7988], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7988 [pid 7987] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7987] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7988 attached [pid 7988] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7988] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7988] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7988] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7987] <... futex resumed>) = 0 [pid 7988] pipe2( [pid 7987] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7988] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7987] <... futex resumed>) = 0 [pid 7988] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7987] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7988] <... futex resumed>) = 0 [pid 7987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7988] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7987] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7987] <... futex resumed>) = 0 [pid 7988] dup(4 [pid 7987] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7988] <... dup resumed>) = 5 [pid 7988] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7987] <... futex resumed>) = 0 [pid 7988] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7987] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7987] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7988] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7988] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7988] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7987] <... futex resumed>) = 0 [pid 7987] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7988] <... futex resumed>) = 0 [pid 7987] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7988] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7983] exit_group(0 [pid 7984] <... write resumed>) = ? [pid 7983] <... exit_group resumed>) = ? [pid 7984] +++ exited with 0 +++ [pid 7983] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7983, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7989 ./strace-static-x86_64: Process 7989 attached [pid 7989] set_robust_list(0x5555566076e0, 24) = 0 [pid 7989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7989] setpgid(0, 0 [pid 7987] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7989] <... setpgid resumed>) = 0 [pid 7989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7989] write(3, "1000", 4) = 4 [pid 7989] close(3) = 0 [pid 7989] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7989] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7989] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7990 attached , parent_tid=[7990], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7990 [pid 7989] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7989] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7990] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7990] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7990] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7990] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7989] <... futex resumed>) = 0 [pid 7990] pipe2( [pid 7989] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7990] <... pipe2 resumed>[3, 4], 0) = 0 [pid 7989] <... futex resumed>) = 0 [pid 7990] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7989] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7990] <... futex resumed>) = 0 [pid 7989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7990] dup(4 [pid 7989] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7990] <... dup resumed>) = 5 [pid 7989] <... futex resumed>) = 0 [pid 7990] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7989] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7990] <... futex resumed>) = 0 [pid 7989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7990] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7989] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7989] <... futex resumed>) = 0 [pid 7990] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7989] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7990] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7990] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7989] <... futex resumed>) = 0 [pid 7990] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7989] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7989] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7985] exit_group(0) = ? [pid 7986] <... write resumed>) = ? [pid 7986] +++ exited with 0 +++ [pid 7985] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7985, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7991 attached [pid 7991] set_robust_list(0x5555566076e0, 24 [pid 3618] <... clone resumed>, child_tidptr=0x5555566076d0) = 7991 [pid 7991] <... set_robust_list resumed>) = 0 [pid 7991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7991] setpgid(0, 0) = 0 [pid 7991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7991] write(3, "1000", 4) = 4 [pid 7991] close(3) = 0 [pid 7991] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7991] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7991] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7992], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7992 [pid 7991] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7991] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7992 attached [pid 7992] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7992] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7992] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7992] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7991] <... futex resumed>) = 0 [pid 7992] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7991] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7991] <... futex resumed>) = 0 [pid 7992] pipe2([3, 4], 0) = 0 [pid 7991] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7992] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7992] <... futex resumed>) = 0 [pid 7992] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7991] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7991] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7992] dup(4) = 5 [pid 7992] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7992] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7991] <... futex resumed>) = 0 [pid 7991] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7992] <... futex resumed>) = 0 [pid 7991] <... futex resumed>) = 1 [pid 7992] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7991] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7992] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7992] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7991] <... futex resumed>) = 0 [pid 7992] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7991] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7991] <... futex resumed>) = 0 [pid 7992] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7991] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7987] exit_group(0 [pid 7988] <... write resumed>) = ? [pid 7987] <... exit_group resumed>) = ? [pid 7988] +++ exited with 0 +++ [pid 7987] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7987, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7991] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 7993 attached [pid 3623] <... clone resumed>, child_tidptr=0x5555566076d0) = 7993 [pid 7993] set_robust_list(0x5555566076e0, 24) = 0 [pid 7993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7993] setpgid(0, 0) = 0 [pid 7993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7993] write(3, "1000", 4) = 4 [pid 7993] close(3) = 0 [pid 7993] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7993] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7993] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7994], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7994 [pid 7993] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7993] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7994 attached [pid 7994] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7994] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7994] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7994] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7993] <... futex resumed>) = 0 [pid 7993] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7993] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7994] <... futex resumed>) = 1 [pid 7994] pipe2([3, 4], 0) = 0 [pid 7994] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7993] <... futex resumed>) = 0 [pid 7994] dup(4 [pid 7993] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7994] <... dup resumed>) = 5 [pid 7993] <... futex resumed>) = 0 [pid 7994] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7993] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7994] <... futex resumed>) = 0 [pid 7993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7994] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 7993] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7993] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7994] <... mount resumed>) = -1 EFAULT (Bad address) [pid 7994] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7993] <... futex resumed>) = 0 [pid 7994] <... futex resumed>) = 1 [pid 7993] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7994] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7993] <... futex resumed>) = 0 [pid 7993] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7989] exit_group(0 [pid 7990] <... write resumed>) = ? [pid 7989] <... exit_group resumed>) = ? [pid 7990] +++ exited with 0 +++ [pid 7989] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7989, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7995 ./strace-static-x86_64: Process 7995 attached [pid 7995] set_robust_list(0x5555566076e0, 24) = 0 [pid 7995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7995] setpgid(0, 0) = 0 [pid 7995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7995] write(3, "1000", 4) = 4 [pid 7995] close(3) = 0 [pid 7995] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7995] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7995] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7996], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7996 [pid 7995] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7993] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7995] <... futex resumed>) = 0 [pid 7995] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 7996 attached [pid 7996] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 7996] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7996] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7996] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7995] <... futex resumed>) = 0 [pid 7996] <... futex resumed>) = 1 [pid 7995] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7995] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7996] pipe2([3, 4], 0) = 0 [pid 7996] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7995] <... futex resumed>) = 0 [pid 7996] dup(4 [pid 7995] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7996] <... dup resumed>) = 5 [pid 7995] <... futex resumed>) = 0 [pid 7996] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7995] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7996] <... futex resumed>) = 0 [pid 7995] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7995] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7996] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7996] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7995] <... futex resumed>) = 0 [pid 7995] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7996] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7995] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7991] exit_group(0 [pid 7992] <... write resumed>) = ? [pid 7991] <... exit_group resumed>) = ? [pid 7992] +++ exited with 0 +++ [pid 7991] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7991, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 7997 ./strace-static-x86_64: Process 7997 attached [pid 7997] set_robust_list(0x5555566076e0, 24) = 0 [pid 7997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7997] setpgid(0, 0) = 0 [pid 7997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7997] write(3, "1000", 4) = 4 [pid 7997] close(3) = 0 [pid 7997] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7997] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7997] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7998 attached , parent_tid=[7998], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 7998 [pid 7998] set_robust_list(0x7fc7c17509e0, 24 [pid 7997] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7997] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 7998] <... set_robust_list resumed>) = 0 [pid 7998] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 7998] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 7998] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7998] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7997] <... futex resumed>) = 0 [pid 7997] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7997] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7998] pipe2([3, 4], 0) = 0 [pid 7998] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7997] <... futex resumed>) = 0 [pid 7997] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7998] dup(4 [pid 7997] <... futex resumed>) = 0 [pid 7997] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7998] <... dup resumed>) = 5 [pid 7998] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7997] <... futex resumed>) = 0 [pid 7998] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7997] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7997] <... futex resumed>) = 0 [pid 7997] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7998] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 7998] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7997] <... futex resumed>) = 0 [pid 7997] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7997] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7998] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7993] exit_group(0 [pid 7994] <... write resumed>) = ? [pid 7993] <... exit_group resumed>) = ? [pid 7994] +++ exited with 0 +++ [pid 7993] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7993, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7999 attached , child_tidptr=0x5555566076d0) = 7999 [pid 7999] set_robust_list(0x5555566076e0, 24) = 0 [pid 7999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7999] setpgid(0, 0) = 0 [pid 7999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7999] write(3, "1000", 4) = 4 [pid 7999] close(3) = 0 [pid 7999] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 7999] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7999] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8000], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8000 [pid 7999] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7999] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8000 attached [pid 8000] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8000] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8000] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8000] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7999] <... futex resumed>) = 0 [pid 7999] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7999] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8000] <... futex resumed>) = 1 [pid 8000] pipe2([3, 4], 0) = 0 [pid 8000] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7999] <... futex resumed>) = 0 [pid 7999] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7999] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8000] <... futex resumed>) = 1 [pid 8000] dup(4) = 5 [pid 8000] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7999] <... futex resumed>) = 0 [pid 7999] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7999] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8000] <... futex resumed>) = 1 [pid 7997] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8000] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8000] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7999] <... futex resumed>) = 0 [pid 8000] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 7999] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7999] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7995] exit_group(0 [pid 7996] <... write resumed>) = ? [pid 7995] <... exit_group resumed>) = ? [pid 7996] +++ exited with 0 +++ [pid 7995] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7995, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8001 ./strace-static-x86_64: Process 8001 attached [pid 8001] set_robust_list(0x5555566076e0, 24) = 0 [pid 8001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8001] setpgid(0, 0) = 0 [pid 8001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8001] write(3, "1000", 4) = 4 [pid 7999] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8001] close(3) = 0 [pid 8001] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8001] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8001] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8002 attached , parent_tid=[8002], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8002 [pid 8002] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8001] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8002] mkdir("./file0", 0777 [pid 8001] <... futex resumed>) = 0 [pid 8002] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8002] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8002] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8002] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8001] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8001] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8002] <... futex resumed>) = 0 [pid 8001] <... futex resumed>) = 1 [pid 8002] pipe2( [pid 8001] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8002] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8002] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8001] <... futex resumed>) = 0 [pid 8002] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8001] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8001] <... futex resumed>) = 0 [pid 8002] dup(4 [pid 8001] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8002] <... dup resumed>) = 5 [pid 8002] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8001] <... futex resumed>) = 0 [pid 8002] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8001] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8001] <... futex resumed>) = 0 [pid 8002] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8001] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8002] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8002] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8001] <... futex resumed>) = 0 [pid 8002] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8001] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8001] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 7997] exit_group(0 [pid 7998] <... write resumed>) = ? [pid 7997] <... exit_group resumed>) = ? [pid 7998] +++ exited with 0 +++ [pid 7997] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7997, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8003 ./strace-static-x86_64: Process 8003 attached [pid 8003] set_robust_list(0x5555566076e0, 24) = 0 [pid 8003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8003] setpgid(0, 0) = 0 [pid 8003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8003] write(3, "1000", 4) = 4 [pid 8003] close(3) = 0 [pid 8003] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8003] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8003] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8004], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8004 [pid 8003] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8003] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8004 attached [pid 8004] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8004] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8004] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8004] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8003] <... futex resumed>) = 0 [pid 8004] pipe2( [pid 8003] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8004] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8003] <... futex resumed>) = 0 [pid 8004] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8003] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8004] <... futex resumed>) = 0 [pid 8003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8004] dup(4 [pid 8003] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8004] <... dup resumed>) = 5 [pid 8003] <... futex resumed>) = 0 [pid 8004] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8003] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8004] <... futex resumed>) = 0 [pid 8003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8004] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8003] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8003] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8004] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8004] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8003] <... futex resumed>) = 0 [pid 8004] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8003] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8003] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7999] exit_group(0 [pid 8000] <... write resumed>) = ? [pid 7999] <... exit_group resumed>) = ? [pid 8000] +++ exited with 0 +++ [pid 7999] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7999, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8005 ./strace-static-x86_64: Process 8005 attached [pid 8005] set_robust_list(0x5555566076e0, 24) = 0 [pid 8005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8005] setpgid(0, 0) = 0 [pid 8005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8005] write(3, "1000", 4) = 4 [pid 8005] close(3) = 0 [pid 8005] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8003] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8005] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8005] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8006 attached , parent_tid=[8006], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8006 [pid 8005] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8005] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8006] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8006] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8006] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8006] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8005] <... futex resumed>) = 0 [pid 8005] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8006] pipe2( [pid 8005] <... futex resumed>) = 0 [pid 8006] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8005] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8006] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8005] <... futex resumed>) = 0 [pid 8006] dup(4 [pid 8005] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8006] <... dup resumed>) = 5 [pid 8005] <... futex resumed>) = 0 [pid 8006] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8005] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8006] <... futex resumed>) = 0 [pid 8005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8006] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8005] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8005] <... futex resumed>) = 0 [pid 8006] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8005] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8006] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8006] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8005] <... futex resumed>) = 0 [pid 8005] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8005] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8006] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8001] exit_group(0 [pid 8002] <... write resumed>) = ? [pid 8001] <... exit_group resumed>) = ? [pid 8002] +++ exited with 0 +++ [pid 8001] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8001, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3 [pid 8005] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8007 attached , child_tidptr=0x5555566076d0) = 8007 [pid 8007] set_robust_list(0x5555566076e0, 24) = 0 [pid 8007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8007] setpgid(0, 0) = 0 [pid 8007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8007] write(3, "1000", 4) = 4 [pid 8007] close(3) = 0 [pid 8007] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8007] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8007] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8008], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8008 ./strace-static-x86_64: Process 8008 attached [pid 8007] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8007] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8008] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8008] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8008] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8008] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8007] <... futex resumed>) = 0 [pid 8008] pipe2( [pid 8007] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8008] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8007] <... futex resumed>) = 0 [pid 8008] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8007] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8008] <... futex resumed>) = 0 [pid 8007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8008] dup(4 [pid 8007] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8008] <... dup resumed>) = 5 [pid 8007] <... futex resumed>) = 0 [pid 8008] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8007] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8008] <... futex resumed>) = 0 [pid 8007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8008] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8007] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8007] <... futex resumed>) = 0 [pid 8008] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8007] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8008] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8008] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8007] <... futex resumed>) = 0 [pid 8008] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8007] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8007] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8003] exit_group(0 [pid 8004] <... write resumed>) = ? [pid 8003] <... exit_group resumed>) = ? [pid 8004] +++ exited with 0 +++ [pid 8003] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8003, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8009 ./strace-static-x86_64: Process 8009 attached [pid 8009] set_robust_list(0x5555566076e0, 24) = 0 [pid 8009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8009] setpgid(0, 0) = 0 [pid 8009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8009] write(3, "1000", 4) = 4 [pid 8009] close(3) = 0 [pid 8009] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8009] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8009] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8010 attached , parent_tid=[8010], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8010 [pid 8009] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8009] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8010] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8010] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8010] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8010] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8009] <... futex resumed>) = 0 [pid 8010] pipe2( [pid 8009] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8010] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8009] <... futex resumed>) = 0 [pid 8010] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8009] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8010] <... futex resumed>) = 0 [pid 8009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8010] dup(4 [pid 8009] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8010] <... dup resumed>) = 5 [pid 8009] <... futex resumed>) = 0 [pid 8010] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8009] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8010] <... futex resumed>) = 0 [pid 8009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8010] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8009] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8009] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8010] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8010] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8009] <... futex resumed>) = 0 [pid 8010] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8009] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8010] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8009] <... futex resumed>) = 0 [pid 8009] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8005] exit_group(0 [pid 8006] <... write resumed>) = ? [pid 8005] <... exit_group resumed>) = ? [pid 8006] +++ exited with 0 +++ [pid 8005] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8005, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8011 ./strace-static-x86_64: Process 8011 attached [pid 8011] set_robust_list(0x5555566076e0, 24) = 0 [pid 8011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8011] setpgid(0, 0) = 0 [pid 8011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8009] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8011] <... openat resumed>) = 3 [pid 8011] write(3, "1000", 4) = 4 [pid 8011] close(3) = 0 [pid 8011] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8011] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8011] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8012], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8012 [pid 8011] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8011] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8012 attached [pid 8012] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8012] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8012] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8012] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8011] <... futex resumed>) = 0 [pid 8011] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8011] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8012] <... futex resumed>) = 1 [pid 8012] pipe2([3, 4], 0) = 0 [pid 8012] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8011] <... futex resumed>) = 0 [pid 8012] dup(4 [pid 8011] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8012] <... dup resumed>) = 5 [pid 8011] <... futex resumed>) = 0 [pid 8012] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8011] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8012] <... futex resumed>) = 0 [pid 8011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8012] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8011] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8011] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8012] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8012] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8011] <... futex resumed>) = 0 [pid 8012] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8011] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8011] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8007] exit_group(0 [pid 8008] <... write resumed>) = ? [pid 8007] <... exit_group resumed>) = ? [pid 8008] +++ exited with 0 +++ [pid 8007] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8007, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8013 ./strace-static-x86_64: Process 8013 attached [pid 8013] set_robust_list(0x5555566076e0, 24) = 0 [pid 8013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8013] setpgid(0, 0) = 0 [pid 8013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8013] write(3, "1000", 4 [pid 8011] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8013] <... write resumed>) = 4 [pid 8013] close(3) = 0 [pid 8013] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8013] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8013] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8014 attached , parent_tid=[8014], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8014 [pid 8014] set_robust_list(0x7fc7c17509e0, 24 [pid 8013] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8013] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8014] <... set_robust_list resumed>) = 0 [pid 8014] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8014] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8014] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8013] <... futex resumed>) = 0 [pid 8014] <... futex resumed>) = 1 [pid 8013] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8014] pipe2( [pid 8013] <... futex resumed>) = 0 [pid 8014] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8013] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8014] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8013] <... futex resumed>) = 0 [pid 8014] dup(4 [pid 8013] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8014] <... dup resumed>) = 5 [pid 8013] <... futex resumed>) = 0 [pid 8014] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8013] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8014] <... futex resumed>) = 0 [pid 8013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8014] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8013] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8013] <... futex resumed>) = 0 [pid 8014] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8013] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8014] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8014] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8013] <... futex resumed>) = 0 [pid 8014] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8013] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8013] <... futex resumed>) = 0 [pid 8014] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8013] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8009] exit_group(0) = ? [pid 8010] <... write resumed>) = ? [pid 8010] +++ exited with 0 +++ [pid 8009] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8009, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8015 ./strace-static-x86_64: Process 8015 attached [pid 8015] set_robust_list(0x5555566076e0, 24 [pid 8013] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8015] <... set_robust_list resumed>) = 0 [pid 8015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8015] setpgid(0, 0) = 0 [pid 8015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8015] write(3, "1000", 4) = 4 [pid 8015] close(3) = 0 [pid 8015] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8015] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8015] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8016 attached , parent_tid=[8016], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8016 [pid 8015] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8015] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8016] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8016] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8016] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8016] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8015] <... futex resumed>) = 0 [pid 8016] pipe2( [pid 8015] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8016] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8015] <... futex resumed>) = 0 [pid 8016] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8015] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8016] <... futex resumed>) = 0 [pid 8015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8016] dup(4 [pid 8015] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8016] <... dup resumed>) = 5 [pid 8015] <... futex resumed>) = 0 [pid 8016] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8015] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8016] <... futex resumed>) = 0 [pid 8015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8016] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8015] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8015] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8016] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8016] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8015] <... futex resumed>) = 0 [pid 8016] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8015] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8016] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8015] <... futex resumed>) = 0 [pid 8015] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8011] exit_group(0 [pid 8012] <... write resumed>) = ? [pid 8011] <... exit_group resumed>) = ? [pid 8015] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8012] +++ exited with 0 +++ [pid 8011] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8011, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8017 attached [pid 8017] set_robust_list(0x5555566076e0, 24 [pid 3623] <... clone resumed>, child_tidptr=0x5555566076d0) = 8017 [pid 8017] <... set_robust_list resumed>) = 0 [pid 8017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8017] setpgid(0, 0) = 0 [pid 8017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8017] write(3, "1000", 4) = 4 [pid 8017] close(3) = 0 [pid 8017] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8017] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8017] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8018], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8018 [pid 8017] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8017] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8018 attached [pid 8018] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8018] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8018] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8018] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8017] <... futex resumed>) = 0 [pid 8018] pipe2( [pid 8017] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8018] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8017] <... futex resumed>) = 0 [pid 8018] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8017] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8018] <... futex resumed>) = 0 [pid 8017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8018] dup(4 [pid 8017] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8018] <... dup resumed>) = 5 [pid 8017] <... futex resumed>) = 0 [pid 8018] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8017] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8018] <... futex resumed>) = 0 [pid 8017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8018] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8017] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8017] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8018] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8018] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8017] <... futex resumed>) = 0 [pid 8018] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8017] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8017] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8013] exit_group(0) = ? [pid 8014] <... write resumed>) = ? [pid 8014] +++ exited with 0 +++ [pid 8013] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8013, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8019 [pid 8017] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8019 attached [pid 8019] set_robust_list(0x5555566076e0, 24) = 0 [pid 8019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8019] setpgid(0, 0) = 0 [pid 8019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8019] write(3, "1000", 4) = 4 [pid 8019] close(3) = 0 [pid 8019] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8019] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8019] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8020], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8020 [pid 8019] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8019] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8020 attached [pid 8020] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8020] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8020] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8020] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8019] <... futex resumed>) = 0 [pid 8019] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8019] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8020] <... futex resumed>) = 1 [pid 8020] pipe2([3, 4], 0) = 0 [pid 8020] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8019] <... futex resumed>) = 0 [pid 8019] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8019] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8020] <... futex resumed>) = 1 [pid 8020] dup(4) = 5 [pid 8020] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8019] <... futex resumed>) = 0 [pid 8019] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8019] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8020] <... futex resumed>) = 1 [pid 8020] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8020] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8019] <... futex resumed>) = 0 [pid 8020] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8019] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8019] <... futex resumed>) = 0 [pid 8020] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8019] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8015] exit_group(0 [pid 8016] <... write resumed>) = ? [pid 8015] <... exit_group resumed>) = ? [pid 8016] +++ exited with 0 +++ [pid 8015] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8015, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8021 ./strace-static-x86_64: Process 8021 attached [pid 8021] set_robust_list(0x5555566076e0, 24) = 0 [pid 8021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8021] setpgid(0, 0) = 0 [pid 8019] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8021] write(3, "1000", 4) = 4 [pid 8021] close(3) = 0 [pid 8021] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8021] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8021] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8022 attached , parent_tid=[8022], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8022 [pid 8021] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8021] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8022] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8022] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8022] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8022] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8021] <... futex resumed>) = 0 [pid 8022] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8021] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8021] <... futex resumed>) = 0 [pid 8022] pipe2( [pid 8021] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8022] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8022] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8021] <... futex resumed>) = 0 [pid 8022] dup(4 [pid 8021] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8022] <... dup resumed>) = 5 [pid 8021] <... futex resumed>) = 0 [pid 8021] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8022] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8021] <... futex resumed>) = 0 [pid 8022] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8021] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8021] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8022] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8022] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8021] <... futex resumed>) = 0 [pid 8022] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8021] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8022] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8021] <... futex resumed>) = 0 [pid 8021] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8017] exit_group(0 [pid 8018] <... write resumed>) = ? [pid 8017] <... exit_group resumed>) = ? [pid 8018] +++ exited with 0 +++ [pid 8017] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8017, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8023 [pid 8021] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8023 attached [pid 8023] set_robust_list(0x5555566076e0, 24) = 0 [pid 8023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8023] setpgid(0, 0) = 0 [pid 8023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8023] write(3, "1000", 4) = 4 [pid 8023] close(3) = 0 [pid 8023] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8023] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8023] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8024 attached , parent_tid=[8024], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8024 [pid 8023] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8023] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8024] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8024] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8024] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8024] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8023] <... futex resumed>) = 0 [pid 8024] pipe2( [pid 8023] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8024] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8023] <... futex resumed>) = 0 [pid 8024] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8023] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8024] <... futex resumed>) = 0 [pid 8023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8024] dup(4 [pid 8023] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8024] <... dup resumed>) = 5 [pid 8023] <... futex resumed>) = 0 [pid 8024] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8023] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8024] <... futex resumed>) = 0 [pid 8023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8024] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8023] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8023] <... futex resumed>) = 0 [pid 8024] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8023] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8024] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8024] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8023] <... futex resumed>) = 0 [pid 8024] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8023] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8024] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8023] <... futex resumed>) = 0 [pid 8023] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8019] exit_group(0 [pid 8020] <... write resumed>) = ? [pid 8019] <... exit_group resumed>) = ? [pid 8020] +++ exited with 0 +++ [pid 8019] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8019, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8023] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... clone resumed>, child_tidptr=0x5555566076d0) = 8025 ./strace-static-x86_64: Process 8025 attached [pid 8025] set_robust_list(0x5555566076e0, 24) = 0 [pid 8025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8025] setpgid(0, 0) = 0 [pid 8025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8025] write(3, "1000", 4) = 4 [pid 8025] close(3) = 0 [pid 8025] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8025] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8025] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8026 attached , parent_tid=[8026], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8026 [pid 8025] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8025] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8026] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8026] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8026] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8026] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8025] <... futex resumed>) = 0 [pid 8026] pipe2( [pid 8025] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8026] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8025] <... futex resumed>) = 0 [pid 8026] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8025] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8026] <... futex resumed>) = 0 [pid 8025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8026] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8025] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8025] <... futex resumed>) = 0 [pid 8026] dup(4 [pid 8025] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8026] <... dup resumed>) = 5 [pid 8026] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8025] <... futex resumed>) = 0 [pid 8026] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8025] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8025] <... futex resumed>) = 0 [pid 8026] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8025] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8026] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8026] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8025] <... futex resumed>) = 0 [pid 8026] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8025] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8025] <... futex resumed>) = 0 [pid 8026] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8025] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8021] exit_group(0 [pid 8022] <... write resumed>) = ? [pid 8021] <... exit_group resumed>) = ? [pid 8022] +++ exited with 0 +++ [pid 8021] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8021, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 8025] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8027 attached , child_tidptr=0x5555566076d0) = 8027 [pid 8027] set_robust_list(0x5555566076e0, 24) = 0 [pid 8027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8027] setpgid(0, 0) = 0 [pid 8027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8027] write(3, "1000", 4) = 4 [pid 8027] close(3) = 0 [pid 8027] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8027] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8027] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8028], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8028 ./strace-static-x86_64: Process 8028 attached [pid 8027] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8028] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8028] mkdir("./file0", 0777 [pid 8027] <... futex resumed>) = 0 [pid 8028] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8027] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8028] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8028] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8027] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8028] <... futex resumed>) = 0 [pid 8027] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8028] pipe2([3, 4], 0) = 0 [pid 8028] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8028] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8027] <... futex resumed>) = 0 [pid 8027] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8027] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8028] dup(4) = 5 [pid 8028] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8027] <... futex resumed>) = 0 [pid 8028] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8027] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8027] <... futex resumed>) = 0 [pid 8027] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8028] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8028] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8027] <... futex resumed>) = 0 [pid 8028] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8027] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8027] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8023] exit_group(0 [pid 8024] <... write resumed>) = ? [pid 8023] <... exit_group resumed>) = ? [pid 8024] +++ exited with 0 +++ [pid 8023] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8023, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8029 ./strace-static-x86_64: Process 8029 attached [pid 8029] set_robust_list(0x5555566076e0, 24) = 0 [pid 8029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8027] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8029] setpgid(0, 0) = 0 [pid 8029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8029] write(3, "1000", 4) = 4 [pid 8029] close(3) = 0 [pid 8029] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8029] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8029] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8030], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8030 [pid 8029] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8029] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8030 attached [pid 8030] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8030] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8030] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8030] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8029] <... futex resumed>) = 0 [pid 8029] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8029] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8030] <... futex resumed>) = 1 [pid 8030] pipe2([3, 4], 0) = 0 [pid 8030] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8029] <... futex resumed>) = 0 [pid 8029] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8029] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8030] <... futex resumed>) = 1 [pid 8030] dup(4) = 5 [pid 8030] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8029] <... futex resumed>) = 0 [pid 8029] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8029] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8030] <... futex resumed>) = 1 [pid 8030] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8030] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8029] <... futex resumed>) = 0 [pid 8030] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8029] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8029] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8025] exit_group(0 [pid 8026] <... write resumed>) = ? [pid 8025] <... exit_group resumed>) = ? [pid 8026] +++ exited with 0 +++ [pid 8025] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8025, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8031 ./strace-static-x86_64: Process 8031 attached [pid 8031] set_robust_list(0x5555566076e0, 24) = 0 [pid 8031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8031] setpgid(0, 0) = 0 [pid 8031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8029] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8031] <... openat resumed>) = 3 [pid 8031] write(3, "1000", 4) = 4 [pid 8031] close(3) = 0 [pid 8031] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8031] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8031] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8032 attached , parent_tid=[8032], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8032 [pid 8031] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8031] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8032] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8032] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8032] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8032] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8031] <... futex resumed>) = 0 [pid 8032] pipe2( [pid 8031] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8032] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8031] <... futex resumed>) = 0 [pid 8032] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8031] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8032] <... futex resumed>) = 0 [pid 8031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8032] dup(4 [pid 8031] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8032] <... dup resumed>) = 5 [pid 8031] <... futex resumed>) = 0 [pid 8032] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8031] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8032] <... futex resumed>) = 0 [pid 8031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8032] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8031] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8031] <... futex resumed>) = 0 [pid 8032] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8031] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8032] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8032] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8031] <... futex resumed>) = 0 [pid 8032] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8031] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8031] <... futex resumed>) = 0 [pid 8032] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8031] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8027] exit_group(0 [pid 8028] <... write resumed>) = ? [pid 8027] <... exit_group resumed>) = ? [pid 8028] +++ exited with 0 +++ [pid 8027] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8027, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8033 ./strace-static-x86_64: Process 8033 attached [pid 8033] set_robust_list(0x5555566076e0, 24) = 0 [pid 8033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8033] setpgid(0, 0) = 0 [pid 8033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8033] write(3, "1000", 4) = 4 [pid 8033] close(3) = 0 [pid 8033] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8033] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8033] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8034], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8034 [pid 8033] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8033] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8034 attached [pid 8034] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8034] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8034] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8034] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8033] <... futex resumed>) = 0 [pid 8034] pipe2( [pid 8033] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8034] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8033] <... futex resumed>) = 0 [pid 8034] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8033] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8034] <... futex resumed>) = 0 [pid 8033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8034] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8033] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8033] <... futex resumed>) = 0 [pid 8034] dup(4 [pid 8033] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8034] <... dup resumed>) = 5 [pid 8034] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8033] <... futex resumed>) = 0 [pid 8034] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8033] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8033] <... futex resumed>) = 0 [pid 8034] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8033] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8034] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8034] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8033] <... futex resumed>) = 0 [pid 8034] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8033] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8033] <... futex resumed>) = 0 [pid 8034] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8033] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8029] exit_group(0) = ? [pid 8030] <... write resumed>) = ? [pid 8030] +++ exited with 0 +++ [pid 8029] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8029, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 8033] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8035 ./strace-static-x86_64: Process 8035 attached [pid 8035] set_robust_list(0x5555566076e0, 24) = 0 [pid 8035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8035] setpgid(0, 0) = 0 [pid 8035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8035] write(3, "1000", 4) = 4 [pid 8035] close(3) = 0 [pid 8035] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8035] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8035] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8036 attached , parent_tid=[8036], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8036 [pid 8036] set_robust_list(0x7fc7c17509e0, 24 [pid 8035] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8035] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8036] <... set_robust_list resumed>) = 0 [pid 8036] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8036] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8036] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8035] <... futex resumed>) = 0 [pid 8036] <... futex resumed>) = 1 [pid 8035] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8036] pipe2( [pid 8035] <... futex resumed>) = 0 [pid 8035] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8036] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8036] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8035] <... futex resumed>) = 0 [pid 8036] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8035] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8035] <... futex resumed>) = 0 [pid 8036] dup(4) = 5 [pid 8035] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8036] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8035] <... futex resumed>) = 0 [pid 8036] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8035] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8035] <... futex resumed>) = 0 [pid 8036] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8035] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8036] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8036] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8036] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8035] <... futex resumed>) = 0 [pid 8036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8035] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8036] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8035] <... futex resumed>) = 0 [pid 8035] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8031] exit_group(0 [pid 8032] <... write resumed>) = ? [pid 8031] <... exit_group resumed>) = ? [pid 8032] +++ exited with 0 +++ [pid 8031] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8031, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8037 ./strace-static-x86_64: Process 8037 attached [pid 8037] set_robust_list(0x5555566076e0, 24) = 0 [pid 8037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8037] setpgid(0, 0) = 0 [pid 8037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8037] write(3, "1000", 4 [pid 8035] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8037] <... write resumed>) = 4 [pid 8037] close(3) = 0 [pid 8037] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8037] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8037] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8038], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8038 [pid 8037] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8038 attached ) = 0 [pid 8037] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8038] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8038] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8038] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8038] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8037] <... futex resumed>) = 0 [pid 8038] pipe2( [pid 8037] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8038] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8037] <... futex resumed>) = 0 [pid 8038] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8037] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8038] <... futex resumed>) = 0 [pid 8037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8038] dup(4 [pid 8037] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8038] <... dup resumed>) = 5 [pid 8037] <... futex resumed>) = 0 [pid 8038] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8037] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8038] <... futex resumed>) = 0 [pid 8037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8038] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8037] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8037] <... futex resumed>) = 0 [pid 8038] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8037] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8038] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8038] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8037] <... futex resumed>) = 0 [pid 8038] <... futex resumed>) = 1 [pid 8038] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8037] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8037] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8033] exit_group(0 [pid 8034] <... write resumed>) = ? [pid 8033] <... exit_group resumed>) = ? [pid 8034] +++ exited with 0 +++ [pid 8033] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8033, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8039 [pid 8037] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8039 attached [pid 8039] set_robust_list(0x5555566076e0, 24) = 0 [pid 8039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8039] setpgid(0, 0) = 0 [pid 8039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8039] write(3, "1000", 4) = 4 [pid 8039] close(3) = 0 [pid 8039] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8039] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8039] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8040], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8040 [pid 8039] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8039] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8040 attached [pid 8040] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8040] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8040] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8040] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8039] <... futex resumed>) = 0 [pid 8039] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8039] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8040] <... futex resumed>) = 1 [pid 8040] pipe2([3, 4], 0) = 0 [pid 8040] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8039] <... futex resumed>) = 0 [pid 8039] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8040] <... futex resumed>) = 1 [pid 8039] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8040] dup(4) = 5 [pid 8040] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8039] <... futex resumed>) = 0 [pid 8040] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8039] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8039] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8040] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8040] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8039] <... futex resumed>) = 0 [pid 8040] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8039] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8039] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8035] exit_group(0 [pid 8036] <... write resumed>) = ? [pid 8035] <... exit_group resumed>) = ? [pid 8036] +++ exited with 0 +++ [pid 8035] +++ exited with 0 +++ [pid 8039] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8035, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8041 ./strace-static-x86_64: Process 8041 attached [pid 8041] set_robust_list(0x5555566076e0, 24) = 0 [pid 8041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8041] setpgid(0, 0) = 0 [pid 8041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8041] write(3, "1000", 4) = 4 [pid 8041] close(3) = 0 [pid 8041] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8041] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8041] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8042 attached [pid 8042] set_robust_list(0x7fc7c17509e0, 24 [pid 8041] <... clone resumed>, parent_tid=[8042], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8042 [pid 8042] <... set_robust_list resumed>) = 0 [pid 8041] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8042] mkdir("./file0", 0777 [pid 8041] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8042] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8042] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8042] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8041] <... futex resumed>) = 0 [pid 8041] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8042] pipe2( [pid 8041] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8042] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8042] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8041] <... futex resumed>) = 0 [pid 8042] dup(4 [pid 8041] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8042] <... dup resumed>) = 5 [pid 8041] <... futex resumed>) = 0 [pid 8042] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8041] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8042] <... futex resumed>) = 0 [pid 8041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8042] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8041] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8041] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8042] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8042] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8041] <... futex resumed>) = 0 [pid 8042] <... futex resumed>) = 1 [pid 8041] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8042] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8041] <... futex resumed>) = 0 [pid 8041] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8037] exit_group(0 [pid 8038] <... write resumed>) = ? [pid 8037] <... exit_group resumed>) = ? [pid 8038] +++ exited with 0 +++ [pid 8037] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8037, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8043 ./strace-static-x86_64: Process 8043 attached [pid 8043] set_robust_list(0x5555566076e0, 24) = 0 [pid 8041] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8043] setpgid(0, 0) = 0 [pid 8043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8043] write(3, "1000", 4) = 4 [pid 8043] close(3) = 0 [pid 8043] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8043] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8043] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8044], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8044 [pid 8043] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8043] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8044 attached [pid 8044] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8044] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8044] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8044] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8043] <... futex resumed>) = 0 [pid 8043] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8043] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8044] <... futex resumed>) = 1 [pid 8044] pipe2([3, 4], 0) = 0 [pid 8044] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8043] <... futex resumed>) = 0 [pid 8043] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8043] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8044] <... futex resumed>) = 1 [pid 8044] dup(4) = 5 [pid 8044] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8043] <... futex resumed>) = 0 [pid 8043] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8043] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8044] <... futex resumed>) = 1 [pid 8044] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8044] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8043] <... futex resumed>) = 0 [pid 8044] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8043] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8043] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8039] exit_group(0 [pid 8040] <... write resumed>) = ? [pid 8039] <... exit_group resumed>) = ? [pid 8040] +++ exited with 0 +++ [pid 8039] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8039, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8045 ./strace-static-x86_64: Process 8045 attached [pid 8045] set_robust_list(0x5555566076e0, 24) = 0 [pid 8045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8045] setpgid(0, 0) = 0 [pid 8043] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8045] write(3, "1000", 4) = 4 [pid 8045] close(3) = 0 [pid 8045] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8045] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8045] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8046 attached , parent_tid=[8046], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8046 [pid 8045] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8045] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8046] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8046] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8046] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8046] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8045] <... futex resumed>) = 0 [pid 8046] pipe2( [pid 8045] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8046] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8045] <... futex resumed>) = 0 [pid 8046] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8045] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8046] <... futex resumed>) = 0 [pid 8045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8046] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8045] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8045] <... futex resumed>) = 0 [pid 8046] dup(4 [pid 8045] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8046] <... dup resumed>) = 5 [pid 8046] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8045] <... futex resumed>) = 0 [pid 8046] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8045] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8045] <... futex resumed>) = 0 [pid 8046] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8045] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8046] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8046] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8045] <... futex resumed>) = 0 [pid 8046] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8045] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8045] <... futex resumed>) = 0 [pid 8046] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8045] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8041] exit_group(0 [pid 8042] <... write resumed>) = ? [pid 8041] <... exit_group resumed>) = ? [pid 8045] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8042] +++ exited with 0 +++ [pid 8041] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8041, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8047 ./strace-static-x86_64: Process 8047 attached [pid 8047] set_robust_list(0x5555566076e0, 24) = 0 [pid 8047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8047] setpgid(0, 0) = 0 [pid 8047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8047] write(3, "1000", 4) = 4 [pid 8047] close(3) = 0 [pid 8047] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8047] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8047] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8048 attached [pid 8048] set_robust_list(0x7fc7c17509e0, 24 [pid 8047] <... clone resumed>, parent_tid=[8048], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8048 [pid 8047] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8047] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8048] <... set_robust_list resumed>) = 0 [pid 8048] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8048] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8048] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8047] <... futex resumed>) = 0 [pid 8047] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8047] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8048] pipe2([3, 4], 0) = 0 [pid 8048] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8047] <... futex resumed>) = 0 [pid 8048] <... futex resumed>) = 1 [pid 8048] dup(4 [pid 8047] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8048] <... dup resumed>) = 5 [pid 8047] <... futex resumed>) = 0 [pid 8048] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8047] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8048] <... futex resumed>) = 0 [pid 8047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8047] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8048] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8047] <... futex resumed>) = 0 [pid 8047] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8048] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8048] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8047] <... futex resumed>) = 0 [pid 8048] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8047] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8047] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8043] exit_group(0 [pid 8044] <... write resumed>) = ? [pid 8043] <... exit_group resumed>) = ? [pid 8044] +++ exited with 0 +++ [pid 8043] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8043, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8049 ./strace-static-x86_64: Process 8049 attached [pid 8049] set_robust_list(0x5555566076e0, 24) = 0 [pid 8049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8047] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8049] setpgid(0, 0) = 0 [pid 8049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8049] write(3, "1000", 4) = 4 [pid 8049] close(3) = 0 [pid 8049] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8049] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8049] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8050], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8050 [pid 8049] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8049] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8050 attached [pid 8050] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8050] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8050] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8050] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8049] <... futex resumed>) = 0 [pid 8049] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8049] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8050] pipe2([3, 4], 0) = 0 [pid 8050] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8049] <... futex resumed>) = 0 [pid 8049] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8049] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8050] dup(4) = 5 [pid 8050] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8049] <... futex resumed>) = 0 [pid 8050] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8049] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8049] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8050] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8050] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8049] <... futex resumed>) = 0 [pid 8049] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8050] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8049] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8045] exit_group(0 [pid 8046] <... write resumed>) = ? [pid 8045] <... exit_group resumed>) = ? [pid 8046] +++ exited with 0 +++ [pid 8045] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8045, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3 [pid 8049] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... close resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8051 ./strace-static-x86_64: Process 8051 attached [pid 8051] set_robust_list(0x5555566076e0, 24) = 0 [pid 8051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8051] setpgid(0, 0) = 0 [pid 8051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8051] write(3, "1000", 4) = 4 [pid 8051] close(3) = 0 [pid 8051] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8051] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8051] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8052 attached [pid 8052] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8052] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8051] <... clone resumed>, parent_tid=[8052], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8052 [pid 8051] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8052] <... futex resumed>) = 0 [pid 8052] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8052] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8052] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8052] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8051] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8051] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8051] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8052] <... futex resumed>) = 0 [pid 8052] pipe2([3, 4], 0) = 0 [pid 8052] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8052] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8051] <... futex resumed>) = 0 [pid 8051] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8052] <... futex resumed>) = 0 [pid 8051] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8052] dup(4) = 5 [pid 8052] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8051] <... futex resumed>) = 0 [pid 8052] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8051] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8051] <... futex resumed>) = 0 [pid 8052] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8051] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8052] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8052] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8051] <... futex resumed>) = 0 [pid 8052] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8051] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8051] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8047] exit_group(0 [pid 8048] <... write resumed>) = ? [pid 8047] <... exit_group resumed>) = ? [pid 8048] +++ exited with 0 +++ [pid 8047] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8047, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8053 ./strace-static-x86_64: Process 8053 attached [pid 8053] set_robust_list(0x5555566076e0, 24) = 0 [pid 8051] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8051] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8053] setpgid(0, 0) = 0 [pid 8053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8053] write(3, "1000", 4) = 4 [pid 8053] close(3) = 0 [pid 8053] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8053] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8053] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8054], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8054 [pid 8053] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8053] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8054 attached [pid 8054] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8054] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8054] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8054] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8053] <... futex resumed>) = 0 [pid 8053] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8053] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8054] <... futex resumed>) = 1 [pid 8054] pipe2([3, 4], 0) = 0 [pid 8054] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8053] <... futex resumed>) = 0 [pid 8053] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8053] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8054] <... futex resumed>) = 1 [pid 8054] dup(4) = 5 [pid 8054] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8053] <... futex resumed>) = 0 [pid 8054] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8053] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8053] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8054] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8054] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8053] <... futex resumed>) = 0 [pid 8054] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8053] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8053] <... futex resumed>) = 0 [pid 8054] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8053] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8049] exit_group(0) = ? [pid 8050] <... write resumed>) = ? [pid 8050] +++ exited with 0 +++ [pid 8049] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8049, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8055 attached [pid 8055] set_robust_list(0x5555566076e0, 24 [pid 3617] <... clone resumed>, child_tidptr=0x5555566076d0) = 8055 [pid 8055] <... set_robust_list resumed>) = 0 [pid 8055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8055] setpgid(0, 0) = 0 [pid 8055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8055] write(3, "1000", 4) = 4 [pid 8055] close(3) = 0 [pid 8055] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8055] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8055] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8056], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8056 [pid 8055] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8055] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8056 attached [pid 8056] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8056] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8056] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8056] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8053] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8055] <... futex resumed>) = 0 [pid 8055] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8055] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8056] <... futex resumed>) = 1 [pid 8056] pipe2([3, 4], 0) = 0 [pid 8056] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8055] <... futex resumed>) = 0 [pid 8056] dup(4 [pid 8055] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8056] <... dup resumed>) = 5 [pid 8055] <... futex resumed>) = 0 [pid 8056] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8055] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8056] <... futex resumed>) = 0 [pid 8055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8056] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8055] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8055] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8056] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8056] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8055] <... futex resumed>) = 0 [pid 8055] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8056] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8055] <... futex resumed>) = 0 [pid 8055] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8051] exit_group(0 [pid 8052] <... write resumed>) = ? [pid 8051] <... exit_group resumed>) = ? [pid 8052] +++ exited with 0 +++ [pid 8051] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8051, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 8055] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... restart_syscall resumed>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8057 attached , child_tidptr=0x5555566076d0) = 8057 [pid 8057] set_robust_list(0x5555566076e0, 24) = 0 [pid 8057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8057] setpgid(0, 0) = 0 [pid 8057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8057] write(3, "1000", 4) = 4 [pid 8057] close(3) = 0 [pid 8057] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8057] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8057] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8058 attached [pid 8058] set_robust_list(0x7fc7c17509e0, 24 [pid 8057] <... clone resumed>, parent_tid=[8058], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8058 [pid 8057] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8057] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8058] <... set_robust_list resumed>) = 0 [pid 8058] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8058] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8058] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8057] <... futex resumed>) = 0 [pid 8058] pipe2( [pid 8057] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8057] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8058] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8058] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8057] <... futex resumed>) = 0 [pid 8058] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8057] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8058] dup(4 [pid 8057] <... futex resumed>) = 0 [pid 8058] <... dup resumed>) = 5 [pid 8058] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8057] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8058] <... futex resumed>) = 0 [pid 8058] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8057] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8058] <... futex resumed>) = 0 [pid 8057] <... futex resumed>) = 1 [pid 8058] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8057] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8058] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8058] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8057] <... futex resumed>) = 0 [pid 8058] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8057] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8057] <... futex resumed>) = 0 [pid 8057] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8058] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8057] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8053] exit_group(0 [pid 8054] <... write resumed>) = ? [pid 8053] <... exit_group resumed>) = ? [pid 8054] +++ exited with 0 +++ [pid 8053] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8053, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8059 ./strace-static-x86_64: Process 8059 attached [pid 8059] set_robust_list(0x5555566076e0, 24) = 0 [pid 8059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8059] setpgid(0, 0) = 0 [pid 8059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8059] write(3, "1000", 4) = 4 [pid 8059] close(3) = 0 [pid 8059] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8059] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8059] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8060], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8060 [pid 8059] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8059] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8060 attached [pid 8060] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8060] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8060] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8060] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8059] <... futex resumed>) = 0 [pid 8060] <... futex resumed>) = 1 [pid 8059] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8060] pipe2( [pid 8059] <... futex resumed>) = 0 [pid 8060] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8059] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8060] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8059] <... futex resumed>) = 0 [pid 8060] <... futex resumed>) = 1 [pid 8059] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8060] dup(4 [pid 8059] <... futex resumed>) = 0 [pid 8060] <... dup resumed>) = 5 [pid 8059] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8060] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8059] <... futex resumed>) = 0 [pid 8060] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8059] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8059] <... futex resumed>) = 0 [pid 8060] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8059] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8060] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8060] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8059] <... futex resumed>) = 0 [pid 8059] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8059] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8060] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8055] exit_group(0 [pid 8056] <... write resumed>) = ? [pid 8055] <... exit_group resumed>) = ? [pid 8056] +++ exited with 0 +++ [pid 8055] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8055, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8061 [pid 8059] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8061 attached [pid 8061] set_robust_list(0x5555566076e0, 24) = 0 [pid 8061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8061] setpgid(0, 0) = 0 [pid 8061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8061] write(3, "1000", 4) = 4 [pid 8061] close(3) = 0 [pid 8061] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8061] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8061] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8062 attached , parent_tid=[8062], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8062 [pid 8062] set_robust_list(0x7fc7c17509e0, 24 [pid 8061] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8061] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8062] <... set_robust_list resumed>) = 0 [pid 8062] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8062] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8062] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8061] <... futex resumed>) = 0 [pid 8062] pipe2( [pid 8061] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8062] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8061] <... futex resumed>) = 0 [pid 8062] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8061] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8062] <... futex resumed>) = 0 [pid 8061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8062] dup(4 [pid 8061] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8062] <... dup resumed>) = 5 [pid 8061] <... futex resumed>) = 0 [pid 8062] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8061] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8062] <... futex resumed>) = 0 [pid 8061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8062] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8061] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8061] <... futex resumed>) = 0 [pid 8062] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8061] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8062] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8062] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8061] <... futex resumed>) = 0 [pid 8062] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8061] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8061] <... futex resumed>) = 0 [pid 8062] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8061] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8057] exit_group(0 [pid 8058] <... write resumed>) = ? [pid 8057] <... exit_group resumed>) = ? [pid 8058] +++ exited with 0 +++ [pid 8057] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8057, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8063 ./strace-static-x86_64: Process 8063 attached [pid 8063] set_robust_list(0x5555566076e0, 24) = 0 [pid 8063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8063] setpgid(0, 0) = 0 [pid 8063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8063] write(3, "1000", 4) = 4 [pid 8063] close(3) = 0 [pid 8063] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8061] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8063] <... mmap resumed>) = 0x7fc7c1730000 [pid 8063] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8063] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8064 attached [pid 8064] set_robust_list(0x7fc7c17509e0, 24 [pid 8063] <... clone resumed>, parent_tid=[8064], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8064 [pid 8064] <... set_robust_list resumed>) = 0 [pid 8063] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8064] mkdir("./file0", 0777 [pid 8063] <... futex resumed>) = 0 [pid 8064] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8063] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8064] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8064] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8063] <... futex resumed>) = 0 [pid 8064] <... futex resumed>) = 1 [pid 8063] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8064] pipe2( [pid 8063] <... futex resumed>) = 0 [pid 8064] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8063] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8064] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8063] <... futex resumed>) = 0 [pid 8064] dup(4 [pid 8063] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8064] <... dup resumed>) = 5 [pid 8063] <... futex resumed>) = 0 [pid 8064] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8063] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8064] <... futex resumed>) = 0 [pid 8063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8064] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8063] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8063] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8064] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8064] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8063] <... futex resumed>) = 0 [pid 8064] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8063] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8063] <... futex resumed>) = 0 [pid 8064] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8063] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8059] exit_group(0 [pid 8060] <... write resumed>) = ? [pid 8059] <... exit_group resumed>) = ? [pid 8060] +++ exited with 0 +++ [pid 8059] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8059, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8065 ./strace-static-x86_64: Process 8065 attached [pid 8065] set_robust_list(0x5555566076e0, 24) = 0 [pid 8065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8065] setpgid(0, 0) = 0 [pid 8065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8065] write(3, "1000", 4) = 4 [pid 8065] close(3) = 0 [pid 8065] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8065] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8065] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8066 attached [pid 8066] set_robust_list(0x7fc7c17509e0, 24 [pid 8065] <... clone resumed>, parent_tid=[8066], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8066 [pid 8066] <... set_robust_list resumed>) = 0 [pid 8065] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8066] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8065] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8066] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8066] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8065] <... futex resumed>) = 0 [pid 8065] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8065] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8066] pipe2([3, 4], 0) = 0 [pid 8066] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8065] <... futex resumed>) = 0 [pid 8065] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8065] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8066] dup(4) = 5 [pid 8066] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8065] <... futex resumed>) = 0 [pid 8065] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8065] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8066] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8066] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8065] <... futex resumed>) = 0 [pid 8066] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8065] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8065] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8061] exit_group(0 [pid 8062] <... write resumed>) = ? [pid 8061] <... exit_group resumed>) = ? [pid 8062] +++ exited with 0 +++ [pid 8061] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8061, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8067 ./strace-static-x86_64: Process 8067 attached [pid 8067] set_robust_list(0x5555566076e0, 24) = 0 [pid 8067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8067] setpgid(0, 0) = 0 [pid 8067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8067] write(3, "1000", 4) = 4 [pid 8067] close(3) = 0 [pid 8067] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8067] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8067] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8068 attached [pid 8068] set_robust_list(0x7fc7c17509e0, 24 [pid 8067] <... clone resumed>, parent_tid=[8068], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8068 [pid 8068] <... set_robust_list resumed>) = 0 [pid 8067] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8068] mkdir("./file0", 0777 [pid 8067] <... futex resumed>) = 0 [pid 8068] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8067] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8068] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8068] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8067] <... futex resumed>) = 0 [pid 8067] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8068] pipe2( [pid 8067] <... futex resumed>) = 0 [pid 8068] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8067] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8068] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8067] <... futex resumed>) = 0 [pid 8068] dup(4 [pid 8067] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8068] <... dup resumed>) = 5 [pid 8067] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8068] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8068] <... futex resumed>) = 0 [pid 8067] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8065] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8068] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8067] <... futex resumed>) = 0 [pid 8067] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8068] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8068] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8067] <... futex resumed>) = 0 [pid 8068] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8067] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8067] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8063] exit_group(0 [pid 8064] <... write resumed>) = ? [pid 8063] <... exit_group resumed>) = ? [pid 8064] +++ exited with 0 +++ [pid 8063] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8063, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3 [pid 8067] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... close resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8069 attached , child_tidptr=0x5555566076d0) = 8069 [pid 8069] set_robust_list(0x5555566076e0, 24) = 0 [pid 8069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8069] setpgid(0, 0) = 0 [pid 8069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8069] write(3, "1000", 4) = 4 [pid 8069] close(3) = 0 [pid 8069] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8069] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8069] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8070 attached [pid 8070] set_robust_list(0x7fc7c17509e0, 24 [pid 8069] <... clone resumed>, parent_tid=[8070], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8070 [pid 8070] <... set_robust_list resumed>) = 0 [pid 8069] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8070] mkdir("./file0", 0777 [pid 8069] <... futex resumed>) = 0 [pid 8070] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8069] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8070] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8070] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8069] <... futex resumed>) = 0 [pid 8070] pipe2( [pid 8069] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8070] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8069] <... futex resumed>) = 0 [pid 8070] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8069] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8070] <... futex resumed>) = 0 [pid 8069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8070] dup(4 [pid 8069] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8070] <... dup resumed>) = 5 [pid 8070] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8069] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8070] <... futex resumed>) = 0 [pid 8069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8070] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8069] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8069] <... futex resumed>) = 0 [pid 8070] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8069] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8070] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8070] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8069] <... futex resumed>) = 0 [pid 8070] <... futex resumed>) = 1 [pid 8069] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8070] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8069] <... futex resumed>) = 0 [pid 8069] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8065] exit_group(0 [pid 8066] <... write resumed>) = ? [pid 8065] <... exit_group resumed>) = ? [pid 8066] +++ exited with 0 +++ [pid 8065] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8065, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8071 ./strace-static-x86_64: Process 8071 attached [pid 8071] set_robust_list(0x5555566076e0, 24) = 0 [pid 8071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8071] setpgid(0, 0) = 0 [pid 8071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8071] write(3, "1000", 4) = 4 [pid 8071] close(3) = 0 [pid 8071] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8071] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8071] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8072 attached , parent_tid=[8072], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8072 [pid 8072] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8072] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8071] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8072] <... futex resumed>) = 0 [pid 8071] <... futex resumed>) = 1 [pid 8072] mkdir("./file0", 0777 [pid 8071] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8072] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8072] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8072] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8071] <... futex resumed>) = 0 [pid 8072] pipe2( [pid 8071] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8072] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8071] <... futex resumed>) = 0 [pid 8072] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8071] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8072] <... futex resumed>) = 0 [pid 8071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8072] dup(4 [pid 8071] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8072] <... dup resumed>) = 5 [pid 8071] <... futex resumed>) = 0 [pid 8072] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8071] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8072] <... futex resumed>) = 0 [pid 8071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8072] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8071] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8071] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8072] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8072] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8071] <... futex resumed>) = 0 [pid 8072] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8071] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8071] <... futex resumed>) = 0 [pid 8071] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8072] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8067] exit_group(0 [pid 8068] <... write resumed>) = ? [pid 8067] <... exit_group resumed>) = ? [pid 8068] +++ exited with 0 +++ [pid 8067] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8067, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8073 ./strace-static-x86_64: Process 8073 attached [pid 8073] set_robust_list(0x5555566076e0, 24) = 0 [pid 8073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8073] setpgid(0, 0) = 0 [pid 8073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8073] write(3, "1000", 4) = 4 [pid 8073] close(3) = 0 [pid 8073] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8073] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8071] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8071] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8073] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8074 attached , parent_tid=[8074], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8074 [pid 8074] set_robust_list(0x7fc7c17509e0, 24 [pid 8073] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8074] <... set_robust_list resumed>) = 0 [pid 8073] <... futex resumed>) = 0 [pid 8073] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8074] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8074] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8074] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8073] <... futex resumed>) = 0 [pid 8073] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8074] pipe2( [pid 8073] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8074] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8074] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8073] <... futex resumed>) = 0 [pid 8073] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8073] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8074] dup(4) = 5 [pid 8074] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8073] <... futex resumed>) = 0 [pid 8073] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8074] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8073] <... futex resumed>) = 0 [pid 8073] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8074] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8074] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8073] <... futex resumed>) = 0 [pid 8074] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8073] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8073] <... futex resumed>) = 0 [pid 8074] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8073] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8069] exit_group(0 [pid 8070] <... write resumed>) = ? [pid 8069] <... exit_group resumed>) = ? [pid 8070] +++ exited with 0 +++ [pid 8069] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8069, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8075 ./strace-static-x86_64: Process 8075 attached [pid 8075] set_robust_list(0x5555566076e0, 24) = 0 [pid 8075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8075] setpgid(0, 0) = 0 [pid 8075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8075] write(3, "1000", 4) = 4 [pid 8075] close(3) = 0 [pid 8075] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8075] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8075] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8076 attached , parent_tid=[8076], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8076 [pid 8076] set_robust_list(0x7fc7c17509e0, 24 [pid 8075] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8076] <... set_robust_list resumed>) = 0 [pid 8075] <... futex resumed>) = 0 [pid 8076] mkdir("./file0", 0777 [pid 8075] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8076] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8076] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8076] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8075] <... futex resumed>) = 0 [pid 8076] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8075] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8076] pipe2( [pid 8075] <... futex resumed>) = 0 [pid 8076] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8075] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8073] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8076] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8076] <... futex resumed>) = 0 [pid 8075] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8076] dup(4 [pid 8075] <... futex resumed>) = 0 [pid 8076] <... dup resumed>) = 5 [pid 8075] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8076] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8075] <... futex resumed>) = 0 [pid 8076] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8075] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8075] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8076] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8076] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8075] <... futex resumed>) = 0 [pid 8076] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8075] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8075] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8075] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8075] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8071] exit_group(0 [pid 8072] <... write resumed>) = ? [pid 8071] <... exit_group resumed>) = ? [pid 8072] +++ exited with 0 +++ [pid 8071] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8071, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8077 ./strace-static-x86_64: Process 8077 attached [pid 8077] set_robust_list(0x5555566076e0, 24) = 0 [pid 8077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8077] setpgid(0, 0) = 0 [pid 8077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8077] write(3, "1000", 4) = 4 [pid 8077] close(3) = 0 [pid 8077] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8077] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8077] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8078], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8078 ./strace-static-x86_64: Process 8078 attached [pid 8077] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8078] set_robust_list(0x7fc7c17509e0, 24 [pid 8077] <... futex resumed>) = 0 [pid 8078] <... set_robust_list resumed>) = 0 [pid 8078] mkdir("./file0", 0777 [pid 8077] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8078] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8078] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8078] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8077] <... futex resumed>) = 0 [pid 8077] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8078] pipe2( [pid 8077] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8078] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8078] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8077] <... futex resumed>) = 0 [pid 8077] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8078] dup(4 [pid 8077] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8078] <... dup resumed>) = 5 [pid 8078] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8077] <... futex resumed>) = 0 [pid 8077] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8077] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8078] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8078] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8077] <... futex resumed>) = 0 [pid 8078] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8077] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8077] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8078] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8073] exit_group(0 [pid 8074] <... write resumed>) = ? [pid 8073] <... exit_group resumed>) = ? [pid 8074] +++ exited with 0 +++ [pid 8073] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8073, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8079 attached [pid 8079] set_robust_list(0x5555566076e0, 24 [pid 3617] <... clone resumed>, child_tidptr=0x5555566076d0) = 8079 [pid 8079] <... set_robust_list resumed>) = 0 [pid 8079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8079] setpgid(0, 0) = 0 [pid 8079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8079] write(3, "1000", 4 [pid 8077] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8079] <... write resumed>) = 4 [pid 8079] close(3) = 0 [pid 8079] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8079] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8079] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8080 attached , parent_tid=[8080], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8080 [pid 8079] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8079] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8080] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8080] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8080] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8080] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8079] <... futex resumed>) = 0 [pid 8080] pipe2( [pid 8079] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8080] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8079] <... futex resumed>) = 0 [pid 8080] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8079] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8080] <... futex resumed>) = 0 [pid 8079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8080] dup(4 [pid 8079] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8080] <... dup resumed>) = 5 [pid 8079] <... futex resumed>) = 0 [pid 8080] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8079] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8080] <... futex resumed>) = 0 [pid 8079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8080] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8079] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8079] <... futex resumed>) = 0 [pid 8080] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8079] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8080] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8080] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8079] <... futex resumed>) = 0 [pid 8080] <... futex resumed>) = 1 [pid 8079] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8080] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8079] <... futex resumed>) = 0 [pid 8079] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8075] exit_group(0) = ? [pid 8076] <... write resumed>) = ? [pid 8076] +++ exited with 0 +++ [pid 8075] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8075, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 8079] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8081 ./strace-static-x86_64: Process 8081 attached [pid 8081] set_robust_list(0x5555566076e0, 24) = 0 [pid 8081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8081] setpgid(0, 0) = 0 [pid 8081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8081] write(3, "1000", 4) = 4 [pid 8081] close(3) = 0 [pid 8081] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8081] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8081] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8082 attached , parent_tid=[8082], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8082 [pid 8082] set_robust_list(0x7fc7c17509e0, 24 [pid 8081] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8082] <... set_robust_list resumed>) = 0 [pid 8082] mkdir("./file0", 0777 [pid 8081] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8082] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8082] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8082] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8081] <... futex resumed>) = 0 [pid 8081] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8081] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8082] pipe2([3, 4], 0) = 0 [pid 8082] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8081] <... futex resumed>) = 0 [pid 8082] dup(4 [pid 8081] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8082] <... dup resumed>) = 5 [pid 8081] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8082] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8082] <... futex resumed>) = 0 [pid 8081] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8082] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8081] <... futex resumed>) = 0 [pid 8081] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8082] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8082] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8082] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8081] <... futex resumed>) = 0 [pid 8081] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8082] <... futex resumed>) = 0 [pid 8081] <... futex resumed>) = 1 [pid 8082] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8081] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8077] exit_group(0 [pid 8078] <... write resumed>) = ? [pid 8077] <... exit_group resumed>) = ? [pid 8078] +++ exited with 0 +++ [pid 8077] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8077, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8083 [pid 8081] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8083 attached [pid 8083] set_robust_list(0x5555566076e0, 24) = 0 [pid 8083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8083] setpgid(0, 0) = 0 [pid 8083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8083] write(3, "1000", 4) = 4 [pid 8083] close(3) = 0 [pid 8083] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8083] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8083] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8084 attached , parent_tid=[8084], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8084 [pid 8084] set_robust_list(0x7fc7c17509e0, 24 [pid 8083] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8084] <... set_robust_list resumed>) = 0 [pid 8083] <... futex resumed>) = 0 [pid 8083] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8084] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8084] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8084] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8083] <... futex resumed>) = 0 [pid 8084] pipe2( [pid 8083] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8084] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8083] <... futex resumed>) = 0 [pid 8084] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8083] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8084] <... futex resumed>) = 0 [pid 8083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8084] dup(4 [pid 8083] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8084] <... dup resumed>) = 5 [pid 8083] <... futex resumed>) = 0 [pid 8084] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8083] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8084] <... futex resumed>) = 0 [pid 8083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8084] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8083] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8083] <... futex resumed>) = 0 [pid 8084] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8083] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8084] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8084] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8083] <... futex resumed>) = 0 [pid 8083] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8083] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8084] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8079] exit_group(0 [pid 8080] <... write resumed>) = ? [pid 8079] <... exit_group resumed>) = ? [pid 8080] +++ exited with 0 +++ [pid 8079] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8079, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8085 attached [pid 8085] set_robust_list(0x5555566076e0, 24 [pid 3617] <... clone resumed>, child_tidptr=0x5555566076d0) = 8085 [pid 8085] <... set_robust_list resumed>) = 0 [pid 8085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8085] setpgid(0, 0) = 0 [pid 8085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8085] write(3, "1000", 4) = 4 [pid 8085] close(3) = 0 [pid 8085] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8085] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8085] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8086 attached , parent_tid=[8086], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8086 [pid 8086] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8085] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8083] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8086] mkdir("./file0", 0777 [pid 8085] <... futex resumed>) = 0 [pid 8086] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8085] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8086] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8086] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8085] <... futex resumed>) = 0 [pid 8086] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8085] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8085] <... futex resumed>) = 0 [pid 8086] pipe2( [pid 8085] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8086] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8086] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8085] <... futex resumed>) = 0 [pid 8086] dup(4 [pid 8085] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8086] <... dup resumed>) = 5 [pid 8085] <... futex resumed>) = 0 [pid 8086] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8085] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8086] <... futex resumed>) = 0 [pid 8085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8086] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8085] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8085] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8086] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8086] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8085] <... futex resumed>) = 0 [pid 8086] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8085] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8085] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8086] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8085] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8085] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8081] exit_group(0) = ? [pid 8082] <... write resumed>) = ? [pid 8082] +++ exited with 0 +++ [pid 8081] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8081, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8087 ./strace-static-x86_64: Process 8087 attached [pid 8087] set_robust_list(0x5555566076e0, 24) = 0 [pid 8087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8087] setpgid(0, 0) = 0 [pid 8087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8087] write(3, "1000", 4) = 4 [pid 8087] close(3) = 0 [pid 8087] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8087] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8087] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8088 attached [pid 8088] set_robust_list(0x7fc7c17509e0, 24 [pid 8087] <... clone resumed>, parent_tid=[8088], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8088 [pid 8087] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8088] <... set_robust_list resumed>) = 0 [pid 8087] <... futex resumed>) = 0 [pid 8087] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8088] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8088] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8088] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8087] <... futex resumed>) = 0 [pid 8087] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8087] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8088] pipe2([3, 4], 0) = 0 [pid 8088] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8087] <... futex resumed>) = 0 [pid 8088] <... futex resumed>) = 1 [pid 8087] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8087] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8088] dup(4) = 5 [pid 8088] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8087] <... futex resumed>) = 0 [pid 8087] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8087] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8088] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8088] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8087] <... futex resumed>) = 0 [pid 8088] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8087] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8087] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8083] exit_group(0) = ? [pid 8084] <... write resumed>) = ? [pid 8084] +++ exited with 0 +++ [pid 8083] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8083, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8089 attached [pid 8089] set_robust_list(0x5555566076e0, 24) = 0 [pid 8089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3623] <... clone resumed>, child_tidptr=0x5555566076d0) = 8089 [pid 8089] <... prctl resumed>) = 0 [pid 8089] setpgid(0, 0) = 0 [pid 8089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8089] write(3, "1000", 4) = 4 [pid 8089] close(3) = 0 [pid 8089] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8089] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8089] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8090 attached [pid 8090] set_robust_list(0x7fc7c17509e0, 24 [pid 8089] <... clone resumed>, parent_tid=[8090], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8090 [pid 8090] <... set_robust_list resumed>) = 0 [pid 8089] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8090] mkdir("./file0", 0777 [pid 8089] <... futex resumed>) = 0 [pid 8090] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8089] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8090] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8090] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8089] <... futex resumed>) = 0 [pid 8090] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8089] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8089] <... futex resumed>) = 0 [pid 8090] pipe2( [pid 8089] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8090] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8090] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8089] <... futex resumed>) = 0 [pid 8090] dup(4 [pid 8089] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8090] <... dup resumed>) = 5 [pid 8089] <... futex resumed>) = 0 [pid 8090] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8089] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8090] <... futex resumed>) = 0 [pid 8089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8090] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8089] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8089] <... futex resumed>) = 0 [pid 8090] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8089] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8087] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8090] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8090] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8089] <... futex resumed>) = 0 [pid 8090] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8089] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8090] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8089] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8085] exit_group(0) = ? [pid 8086] <... write resumed>) = ? [pid 8086] +++ exited with 0 +++ [pid 8085] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8085, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8091 ./strace-static-x86_64: Process 8091 attached [pid 8091] set_robust_list(0x5555566076e0, 24) = 0 [pid 8089] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8091] setpgid(0, 0) = 0 [pid 8091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8091] write(3, "1000", 4) = 4 [pid 8091] close(3) = 0 [pid 8091] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8091] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8091] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8092 attached , parent_tid=[8092], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8092 [pid 8092] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8092] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8091] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8092] <... futex resumed>) = 0 [pid 8092] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8092] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8092] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8091] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8091] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8092] <... futex resumed>) = 0 [pid 8091] <... futex resumed>) = 1 [pid 8092] pipe2([3, 4], 0) = 0 [pid 8091] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8092] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8092] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8091] <... futex resumed>) = 0 [pid 8091] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8092] <... futex resumed>) = 0 [pid 8091] <... futex resumed>) = 1 [pid 8091] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8092] dup(4) = 5 [pid 8092] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8091] <... futex resumed>) = 0 [pid 8092] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8091] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8092] <... futex resumed>) = 0 [pid 8091] <... futex resumed>) = 1 [pid 8092] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8091] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8092] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8092] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8091] <... futex resumed>) = 0 [pid 8092] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8091] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8091] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8087] exit_group(0 [pid 8088] <... write resumed>) = ? [pid 8087] <... exit_group resumed>) = ? [pid 8088] +++ exited with 0 +++ [pid 8087] +++ exited with 0 +++ [pid 8091] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8087, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8093 attached , child_tidptr=0x5555566076d0) = 8093 [pid 8093] set_robust_list(0x5555566076e0, 24) = 0 [pid 8093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8093] setpgid(0, 0) = 0 [pid 8093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8093] write(3, "1000", 4) = 4 [pid 8093] close(3) = 0 [pid 8093] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8093] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8093] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8094], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8094 ./strace-static-x86_64: Process 8094 attached [pid 8094] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8094] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8093] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8094] <... futex resumed>) = 0 [pid 8094] mkdir("./file0", 0777 [pid 8093] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8094] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8094] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8094] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8094] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8093] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8094] <... futex resumed>) = 0 [pid 8093] <... futex resumed>) = 1 [pid 8093] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8094] pipe2([3, 4], 0) = 0 [pid 8094] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8094] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8093] <... futex resumed>) = 0 [pid 8093] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8094] <... futex resumed>) = 0 [pid 8093] <... futex resumed>) = 1 [pid 8094] dup(4 [pid 8093] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8094] <... dup resumed>) = 5 [pid 8094] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8093] <... futex resumed>) = 0 [pid 8094] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8093] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8093] <... futex resumed>) = 0 [pid 8094] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8093] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8089] exit_group(0 [pid 8090] <... write resumed>) = ? [pid 8089] <... exit_group resumed>) = ? [pid 8090] +++ exited with 0 +++ [pid 8089] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8089, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8095 ./strace-static-x86_64: Process 8095 attached [pid 8094] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8095] set_robust_list(0x5555566076e0, 24 [pid 8094] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8093] <... futex resumed>) = 0 [pid 8093] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8094] <... futex resumed>) = 1 [pid 8095] <... set_robust_list resumed>) = 0 [pid 8093] <... futex resumed>) = 0 [pid 8095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8094] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8093] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8095] <... prctl resumed>) = 0 [pid 8095] setpgid(0, 0) = 0 [pid 8095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8095] write(3, "1000", 4) = 4 [pid 8095] close(3) = 0 [pid 8095] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8095] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8095] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8096], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8096 [pid 8095] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8095] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8096 attached [pid 8096] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8096] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8096] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8096] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8095] <... futex resumed>) = 0 [pid 8095] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8095] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8096] pipe2([3, 4], 0) = 0 [pid 8096] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8095] <... futex resumed>) = 0 [pid 8095] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8095] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8096] dup(4) = 5 [pid 8096] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8095] <... futex resumed>) = 0 [pid 8096] <... futex resumed>) = 1 [pid 8095] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8096] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8095] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8096] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8096] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8095] <... futex resumed>) = 0 [pid 8096] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8095] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8095] <... futex resumed>) = 0 [pid 8096] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8095] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8093] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8095] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8091] exit_group(0) = ? [pid 8092] <... write resumed>) = ? [pid 8092] +++ exited with 0 +++ [pid 8091] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8091, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8097 ./strace-static-x86_64: Process 8097 attached [pid 8097] set_robust_list(0x5555566076e0, 24) = 0 [pid 8097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8097] setpgid(0, 0) = 0 [pid 8097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8097] write(3, "1000", 4) = 4 [pid 8097] close(3) = 0 [pid 8097] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8097] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8097] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8098 attached , parent_tid=[8098], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8098 [pid 8097] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8097] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8098] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8098] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8098] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8098] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8097] <... futex resumed>) = 0 [pid 8098] pipe2( [pid 8097] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8098] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8097] <... futex resumed>) = 0 [pid 8098] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8097] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8098] <... futex resumed>) = 0 [pid 8097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8098] dup(4 [pid 8097] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8098] <... dup resumed>) = 5 [pid 8097] <... futex resumed>) = 0 [pid 8098] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8097] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8098] <... futex resumed>) = 0 [pid 8097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8098] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8097] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8097] <... futex resumed>) = 0 [pid 8098] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8097] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8098] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8098] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8097] <... futex resumed>) = 0 [pid 8098] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8097] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8097] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8093] exit_group(0) = ? [pid 8094] <... write resumed>) = ? [pid 8094] +++ exited with 0 +++ [pid 8093] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8093, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8099 ./strace-static-x86_64: Process 8099 attached [pid 8099] set_robust_list(0x5555566076e0, 24) = 0 [pid 8099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8099] setpgid(0, 0) = 0 [pid 8099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8099] write(3, "1000", 4) = 4 [pid 8099] close(3) = 0 [pid 8099] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8099] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8099] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8100 attached , parent_tid=[8100], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8100 [pid 8100] set_robust_list(0x7fc7c17509e0, 24 [pid 8099] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8100] <... set_robust_list resumed>) = 0 [pid 8099] <... futex resumed>) = 0 [pid 8099] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8100] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8100] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8100] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8099] <... futex resumed>) = 0 [pid 8100] pipe2( [pid 8099] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8100] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8099] <... futex resumed>) = 0 [pid 8100] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8099] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8100] <... futex resumed>) = 0 [pid 8099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8100] dup(4 [pid 8099] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8100] <... dup resumed>) = 5 [pid 8099] <... futex resumed>) = 0 [pid 8100] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8099] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8100] <... futex resumed>) = 0 [pid 8099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8100] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8099] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8099] <... futex resumed>) = 0 [pid 8100] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8099] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8095] exit_group(0 [pid 8096] <... write resumed>) = ? [pid 8095] <... exit_group resumed>) = ? [pid 8096] +++ exited with 0 +++ [pid 8095] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8095, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD [pid 8100] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3623] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 8100] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] close(3 [pid 8100] <... futex resumed>) = 1 [pid 8099] <... futex resumed>) = 0 [pid 3623] <... close resumed>) = 0 [pid 8100] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8099] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8099] <... futex resumed>) = 0 [pid 8099] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] <... clone resumed>, child_tidptr=0x5555566076d0) = 8101 ./strace-static-x86_64: Process 8101 attached [pid 8101] set_robust_list(0x5555566076e0, 24) = 0 [pid 8101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8101] setpgid(0, 0) = 0 [pid 8101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8101] write(3, "1000", 4) = 4 [pid 8101] close(3) = 0 [pid 8101] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8101] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8101] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8102 attached , parent_tid=[8102], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8102 [pid 8101] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8101] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8102] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8102] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8102] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8102] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8101] <... futex resumed>) = 0 [pid 8102] pipe2( [pid 8101] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8102] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8101] <... futex resumed>) = 0 [pid 8102] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8101] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8102] <... futex resumed>) = 0 [pid 8101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8102] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8101] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8102] dup(4 [pid 8101] <... futex resumed>) = 0 [pid 8102] <... dup resumed>) = 5 [pid 8101] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8102] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8102] <... futex resumed>) = 0 [pid 8101] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8102] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8101] <... futex resumed>) = 0 [pid 8101] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8099] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8102] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8102] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8101] <... futex resumed>) = 0 [pid 8101] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8101] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8102] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8097] exit_group(0 [pid 8098] <... write resumed>) = ? [pid 8097] <... exit_group resumed>) = ? [pid 8098] +++ exited with 0 +++ [pid 8097] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8097, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8103 attached , child_tidptr=0x5555566076d0) = 8103 [pid 8103] set_robust_list(0x5555566076e0, 24) = 0 [pid 8101] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8103] setpgid(0, 0) = 0 [pid 8103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8103] write(3, "1000", 4) = 4 [pid 8103] close(3) = 0 [pid 8103] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8103] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8103] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8104], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8104 [pid 8103] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8103] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8104 attached [pid 8104] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8104] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8104] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8104] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8103] <... futex resumed>) = 0 [pid 8103] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8103] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8104] <... futex resumed>) = 1 [pid 8104] pipe2([3, 4], 0) = 0 [pid 8104] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8103] <... futex resumed>) = 0 [pid 8104] dup(4 [pid 8103] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8104] <... dup resumed>) = 5 [pid 8103] <... futex resumed>) = 0 [pid 8104] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8103] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8104] <... futex resumed>) = 0 [pid 8103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8104] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8103] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8103] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8104] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8104] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8103] <... futex resumed>) = 0 [pid 8104] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8103] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8103] <... futex resumed>) = 0 [pid 8104] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8103] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8099] exit_group(0 [pid 8100] <... write resumed>) = ? [pid 8099] <... exit_group resumed>) = ? [pid 8100] +++ exited with 0 +++ [pid 8099] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8099, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8105 ./strace-static-x86_64: Process 8105 attached [pid 8105] set_robust_list(0x5555566076e0, 24) = 0 [pid 8105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8105] setpgid(0, 0) = 0 [pid 8105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8105] write(3, "1000", 4) = 4 [pid 8105] close(3) = 0 [pid 8105] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8105] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8105] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8106], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8106 [pid 8105] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8105] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8106 attached [pid 8106] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8106] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8106] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8106] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8105] <... futex resumed>) = 0 [pid 8105] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8105] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8106] <... futex resumed>) = 1 [pid 8106] pipe2([3, 4], 0) = 0 [pid 8106] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8105] <... futex resumed>) = 0 [pid 8105] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8105] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8106] <... futex resumed>) = 1 [pid 8106] dup(4) = 5 [pid 8106] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8105] <... futex resumed>) = 0 [pid 8105] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8105] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8106] <... futex resumed>) = 1 [pid 8106] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8106] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8105] <... futex resumed>) = 0 [pid 8105] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8105] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8106] <... futex resumed>) = 1 [pid 8106] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8101] exit_group(0 [pid 8102] <... write resumed>) = ? [pid 8101] <... exit_group resumed>) = ? [pid 8102] +++ exited with 0 +++ [pid 8101] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8101, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3 [pid 8105] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] <... close resumed>) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8107 ./strace-static-x86_64: Process 8107 attached [pid 8107] set_robust_list(0x5555566076e0, 24) = 0 [pid 8107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8107] setpgid(0, 0) = 0 [pid 8107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8107] write(3, "1000", 4) = 4 [pid 8107] close(3) = 0 [pid 8107] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8107] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8107] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8108 attached , parent_tid=[8108], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8108 [pid 8107] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8107] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8108] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8108] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8108] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8108] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8107] <... futex resumed>) = 0 [pid 8108] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8107] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8107] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8108] pipe2([3, 4], 0) = 0 [pid 8108] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8107] <... futex resumed>) = 0 [pid 8108] dup(4 [pid 8107] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8107] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8108] <... dup resumed>) = 5 [pid 8108] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8107] <... futex resumed>) = 0 [pid 8108] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8107] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8107] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8108] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8108] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8107] <... futex resumed>) = 0 [pid 8108] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8107] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8107] <... futex resumed>) = 0 [pid 8108] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8107] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8103] exit_group(0 [pid 8104] <... write resumed>) = ? [pid 8103] <... exit_group resumed>) = ? [pid 8104] +++ exited with 0 +++ [pid 8103] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8103, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8109 ./strace-static-x86_64: Process 8109 attached [pid 8109] set_robust_list(0x5555566076e0, 24) = 0 [pid 8109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8109] setpgid(0, 0) = 0 [pid 8109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8109] write(3, "1000", 4) = 4 [pid 8109] close(3) = 0 [pid 8109] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8109] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8109] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8110], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8110 [pid 8109] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8109] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8110 attached [pid 8107] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8110] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8110] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8110] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8110] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8109] <... futex resumed>) = 0 [pid 8109] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8109] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8110] pipe2([3, 4], 0) = 0 [pid 8110] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8109] <... futex resumed>) = 0 [pid 8109] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8109] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8110] dup(4) = 5 [pid 8110] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8109] <... futex resumed>) = 0 [pid 8109] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8109] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8110] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8110] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8109] <... futex resumed>) = 0 [pid 8109] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8109] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8110] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8105] exit_group(0 [pid 8106] <... write resumed>) = ? [pid 8105] <... exit_group resumed>) = ? [pid 8106] +++ exited with 0 +++ [pid 8105] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8105, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 8109] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8111 ./strace-static-x86_64: Process 8111 attached [pid 8111] set_robust_list(0x5555566076e0, 24) = 0 [pid 8111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8111] setpgid(0, 0) = 0 [pid 8111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8111] write(3, "1000", 4) = 4 [pid 8111] close(3) = 0 [pid 8111] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8111] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8111] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8112 attached , parent_tid=[8112], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8112 [pid 8111] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8111] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8112] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8112] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8112] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8112] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8111] <... futex resumed>) = 0 [pid 8111] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8111] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8112] pipe2([3, 4], 0) = 0 [pid 8112] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8111] <... futex resumed>) = 0 [pid 8111] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8111] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8112] dup(4) = 5 [pid 8112] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8111] <... futex resumed>) = 0 [pid 8112] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8111] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8111] <... futex resumed>) = 0 [pid 8112] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8111] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8112] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8112] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8111] <... futex resumed>) = 0 [pid 8112] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8111] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8111] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8107] exit_group(0) = ? [pid 8108] <... write resumed>) = ? [pid 8108] +++ exited with 0 +++ [pid 8107] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8107, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8113 attached [pid 8113] set_robust_list(0x5555566076e0, 24) = 0 [pid 3623] <... clone resumed>, child_tidptr=0x5555566076d0) = 8113 [pid 8113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8113] setpgid(0, 0) = 0 [pid 8113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8113] write(3, "1000", 4) = 4 [pid 8113] close(3) = 0 [pid 8113] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8111] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8113] <... mmap resumed>) = 0x7fc7c1730000 [pid 8113] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8113] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8114 attached [pid 8114] set_robust_list(0x7fc7c17509e0, 24 [pid 8113] <... clone resumed>, parent_tid=[8114], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8114 [pid 8113] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8113] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8114] <... set_robust_list resumed>) = 0 [pid 8114] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8114] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8114] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8113] <... futex resumed>) = 0 [pid 8114] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8113] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8113] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8114] pipe2([3, 4], 0) = 0 [pid 8114] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8113] <... futex resumed>) = 0 [pid 8113] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8113] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8114] dup(4) = 5 [pid 8114] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8113] <... futex resumed>) = 0 [pid 8114] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8113] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8113] <... futex resumed>) = 0 [pid 8114] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8113] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8114] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8114] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8113] <... futex resumed>) = 0 [pid 8113] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8113] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8114] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8109] exit_group(0 [pid 8110] <... write resumed>) = ? [pid 8109] <... exit_group resumed>) = ? [pid 8110] +++ exited with 0 +++ [pid 8109] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8109, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8115 ./strace-static-x86_64: Process 8115 attached [pid 8115] set_robust_list(0x5555566076e0, 24 [pid 8113] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8115] <... set_robust_list resumed>) = 0 [pid 8115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8115] setpgid(0, 0) = 0 [pid 8115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8115] write(3, "1000", 4) = 4 [pid 8115] close(3) = 0 [pid 8115] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8115] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8115] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8116 attached , parent_tid=[8116], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8116 [pid 8115] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8115] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8116] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8116] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8116] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8116] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8115] <... futex resumed>) = 0 [pid 8116] pipe2( [pid 8115] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8116] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8115] <... futex resumed>) = 0 [pid 8116] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8115] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8116] <... futex resumed>) = 0 [pid 8115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8116] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8115] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8115] <... futex resumed>) = 0 [pid 8116] dup(4 [pid 8115] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8116] <... dup resumed>) = 5 [pid 8116] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8115] <... futex resumed>) = 0 [pid 8116] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8115] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8115] <... futex resumed>) = 0 [pid 8116] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8115] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8116] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8116] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8115] <... futex resumed>) = 0 [pid 8116] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8115] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8115] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8111] exit_group(0 [pid 8112] <... write resumed>) = ? [pid 8111] <... exit_group resumed>) = ? [pid 8112] +++ exited with 0 +++ [pid 8111] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8111, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8117 attached , child_tidptr=0x5555566076d0) = 8117 [pid 8117] set_robust_list(0x5555566076e0, 24) = 0 [pid 8117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8117] setpgid(0, 0) = 0 [pid 8117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8117] write(3, "1000", 4) = 4 [pid 8117] close(3) = 0 [pid 8117] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8117] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8117] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8118 attached [pid 8118] set_robust_list(0x7fc7c17509e0, 24 [pid 8117] <... clone resumed>, parent_tid=[8118], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8118 [pid 8118] <... set_robust_list resumed>) = 0 [pid 8117] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8118] mkdir("./file0", 0777 [pid 8117] <... futex resumed>) = 0 [pid 8118] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8117] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8118] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8118] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8118] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8117] <... futex resumed>) = 0 [pid 8117] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8118] <... futex resumed>) = 0 [pid 8117] <... futex resumed>) = 1 [pid 8118] pipe2( [pid 8117] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8118] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8118] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8117] <... futex resumed>) = 0 [pid 8118] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8117] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8117] <... futex resumed>) = 0 [pid 8118] dup(4 [pid 8117] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8118] <... dup resumed>) = 5 [pid 8118] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8117] <... futex resumed>) = 0 [pid 8118] <... futex resumed>) = 1 [pid 8117] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8118] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8117] <... futex resumed>) = 0 [pid 8117] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8118] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8118] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8117] <... futex resumed>) = 0 [pid 8117] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8117] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8118] <... futex resumed>) = 1 [pid 8118] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8113] exit_group(0 [pid 8114] <... write resumed>) = ? [pid 8113] <... exit_group resumed>) = ? [pid 8114] +++ exited with 0 +++ [pid 8113] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8113, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8119 [pid 8117] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8119 attached [pid 8119] set_robust_list(0x5555566076e0, 24) = 0 [pid 8119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8119] setpgid(0, 0) = 0 [pid 8119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8119] write(3, "1000", 4) = 4 [pid 8119] close(3) = 0 [pid 8119] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8119] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8119] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8120], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8120 ./strace-static-x86_64: Process 8120 attached [pid 8120] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8120] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8119] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8119] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8120] <... futex resumed>) = 0 [pid 8120] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8120] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8120] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8120] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8119] <... futex resumed>) = 0 [pid 8119] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8119] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8120] <... futex resumed>) = 0 [pid 8120] pipe2([3, 4], 0) = 0 [pid 8120] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8119] <... futex resumed>) = 0 [pid 8120] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8119] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8120] dup(4) = 5 [pid 8120] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8119] <... futex resumed>) = 0 [pid 8120] <... futex resumed>) = 0 [pid 8119] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8120] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8119] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8119] <... futex resumed>) = 0 [pid 8119] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8120] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8120] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8119] <... futex resumed>) = 0 [pid 8119] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8119] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8120] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8115] exit_group(0 [pid 8116] <... write resumed>) = ? [pid 8115] <... exit_group resumed>) = ? [pid 8116] +++ exited with 0 +++ [pid 8115] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8115, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8121 ./strace-static-x86_64: Process 8121 attached [pid 8121] set_robust_list(0x5555566076e0, 24) = 0 [pid 8121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8121] setpgid(0, 0) = 0 [pid 8121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8121] write(3, "1000", 4) = 4 [pid 8121] close(3) = 0 [pid 8121] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8121] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8121] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8122 attached [pid 8122] set_robust_list(0x7fc7c17509e0, 24 [pid 8121] <... clone resumed>, parent_tid=[8122], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8122 [pid 8122] <... set_robust_list resumed>) = 0 [pid 8121] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8122] mkdir("./file0", 0777 [pid 8121] <... futex resumed>) = 0 [pid 8122] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8121] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8122] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8122] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8121] <... futex resumed>) = 0 [pid 8122] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8121] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8121] <... futex resumed>) = 0 [pid 8122] pipe2( [pid 8121] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8122] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8122] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8121] <... futex resumed>) = 0 [pid 8119] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8122] dup(4 [pid 8121] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8122] <... dup resumed>) = 5 [pid 8121] <... futex resumed>) = 0 [pid 8122] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8121] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8122] <... futex resumed>) = 0 [pid 8121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8122] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8121] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8121] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8122] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8122] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8121] <... futex resumed>) = 0 [pid 8122] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8121] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8121] <... futex resumed>) = 0 [pid 8122] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8121] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8117] exit_group(0 [pid 8118] <... write resumed>) = ? [pid 8117] <... exit_group resumed>) = ? [pid 8118] +++ exited with 0 +++ [pid 8117] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8117, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8121] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... clone resumed>, child_tidptr=0x5555566076d0) = 8123 ./strace-static-x86_64: Process 8123 attached [pid 8123] set_robust_list(0x5555566076e0, 24) = 0 [pid 8123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8123] setpgid(0, 0) = 0 [pid 8123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8123] write(3, "1000", 4) = 4 [pid 8123] close(3) = 0 [pid 8123] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8123] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8123] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8124 attached , parent_tid=[8124], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8124 [pid 8123] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8123] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8124] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8124] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8124] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8124] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8123] <... futex resumed>) = 0 [pid 8124] pipe2( [pid 8123] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8124] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8123] <... futex resumed>) = 0 [pid 8124] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8123] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8124] <... futex resumed>) = 0 [pid 8123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8124] dup(4 [pid 8123] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8124] <... dup resumed>) = 5 [pid 8123] <... futex resumed>) = 0 [pid 8124] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8123] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8124] <... futex resumed>) = 0 [pid 8123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8123] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8124] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8123] <... futex resumed>) = 0 [pid 8123] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8124] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8124] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8123] <... futex resumed>) = 0 [pid 8124] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8123] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8123] <... futex resumed>) = 0 [pid 8124] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8123] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8119] exit_group(0) = ? [pid 8120] <... write resumed>) = ? [pid 8120] +++ exited with 0 +++ [pid 8119] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8119, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8125 [pid 8123] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8125 attached [pid 8125] set_robust_list(0x5555566076e0, 24) = 0 [pid 8125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8125] setpgid(0, 0) = 0 [pid 8125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8125] write(3, "1000", 4) = 4 [pid 8125] close(3) = 0 [pid 8125] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8125] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8125] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8126 attached , parent_tid=[8126], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8126 [pid 8125] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8126] set_robust_list(0x7fc7c17509e0, 24 [pid 8125] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8126] <... set_robust_list resumed>) = 0 [pid 8126] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8126] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8126] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8125] <... futex resumed>) = 0 [pid 8126] pipe2( [pid 8125] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8126] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8125] <... futex resumed>) = 0 [pid 8126] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8125] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8126] <... futex resumed>) = 0 [pid 8125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8126] dup(4 [pid 8125] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8126] <... dup resumed>) = 5 [pid 8125] <... futex resumed>) = 0 [pid 8126] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8125] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8126] <... futex resumed>) = 0 [pid 8125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8126] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8125] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8125] <... futex resumed>) = 0 [pid 8126] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8125] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8126] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8126] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8126] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8125] <... futex resumed>) = 0 [pid 8125] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8126] <... futex resumed>) = 0 [pid 8125] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8126] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8121] exit_group(0 [pid 8122] <... write resumed>) = ? [pid 8121] <... exit_group resumed>) = ? [pid 8122] +++ exited with 0 +++ [pid 8121] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8121, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8127 ./strace-static-x86_64: Process 8127 attached [pid 8127] set_robust_list(0x5555566076e0, 24) = 0 [pid 8125] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8127] setpgid(0, 0) = 0 [pid 8127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8127] write(3, "1000", 4) = 4 [pid 8127] close(3) = 0 [pid 8127] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8127] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8127] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8128 attached , parent_tid=[8128], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8128 [pid 8128] set_robust_list(0x7fc7c17509e0, 24 [pid 8127] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8128] <... set_robust_list resumed>) = 0 [pid 8127] <... futex resumed>) = 0 [pid 8127] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8128] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8128] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8128] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8127] <... futex resumed>) = 0 [pid 8128] <... futex resumed>) = 1 [pid 8127] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8128] pipe2( [pid 8127] <... futex resumed>) = 0 [pid 8127] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8128] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8128] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8127] <... futex resumed>) = 0 [pid 8128] <... futex resumed>) = 1 [pid 8127] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8127] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8128] dup(4) = 5 [pid 8128] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8127] <... futex resumed>) = 0 [pid 8127] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8127] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8128] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8128] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8127] <... futex resumed>) = 0 [pid 8128] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8127] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8127] <... futex resumed>) = 0 [pid 8128] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8127] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8123] exit_group(0 [pid 8124] <... write resumed>) = ? [pid 8123] <... exit_group resumed>) = ? [pid 8124] +++ exited with 0 +++ [pid 8123] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8123, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8129 ./strace-static-x86_64: Process 8129 attached [pid 8129] set_robust_list(0x5555566076e0, 24) = 0 [pid 8129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8129] setpgid(0, 0) = 0 [pid 8129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8129] write(3, "1000", 4) = 4 [pid 8129] close(3) = 0 [pid 8129] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8129] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8129] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8130 attached [pid 8127] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8130] set_robust_list(0x7fc7c17509e0, 24 [pid 8129] <... clone resumed>, parent_tid=[8130], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8130 [pid 8130] <... set_robust_list resumed>) = 0 [pid 8129] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8130] mkdir("./file0", 0777 [pid 8129] <... futex resumed>) = 0 [pid 8130] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8129] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8130] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8130] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8129] <... futex resumed>) = 0 [pid 8130] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8129] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8129] <... futex resumed>) = 0 [pid 8130] pipe2( [pid 8129] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8130] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8130] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8129] <... futex resumed>) = 0 [pid 8130] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8129] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8129] <... futex resumed>) = 0 [pid 8130] dup(4 [pid 8129] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8130] <... dup resumed>) = 5 [pid 8130] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8129] <... futex resumed>) = 0 [pid 8130] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8129] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8129] <... futex resumed>) = 0 [pid 8130] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8129] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8130] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8130] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8129] <... futex resumed>) = 0 [pid 8130] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8129] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8129] <... futex resumed>) = 0 [pid 8130] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8129] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8125] exit_group(0 [pid 8126] <... write resumed>) = ? [pid 8125] <... exit_group resumed>) = ? [pid 8126] +++ exited with 0 +++ [pid 8125] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8125, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 8129] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8131 attached , child_tidptr=0x5555566076d0) = 8131 [pid 8131] set_robust_list(0x5555566076e0, 24) = 0 [pid 8131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8131] setpgid(0, 0) = 0 [pid 8131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8131] write(3, "1000", 4) = 4 [pid 8131] close(3) = 0 [pid 8131] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8131] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8131] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8132], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8132 [pid 8131] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8131] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8132 attached [pid 8132] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8132] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8132] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8132] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8131] <... futex resumed>) = 0 [pid 8131] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8131] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8132] pipe2([3, 4], 0) = 0 [pid 8132] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8131] <... futex resumed>) = 0 [pid 8132] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8131] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8131] <... futex resumed>) = 0 [pid 8132] dup(4 [pid 8131] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8132] <... dup resumed>) = 5 [pid 8132] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8131] <... futex resumed>) = 0 [pid 8131] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8132] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8131] <... futex resumed>) = 0 [pid 8131] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8132] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8132] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8131] <... futex resumed>) = 0 [pid 8132] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8131] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8131] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8127] exit_group(0 [pid 8128] <... write resumed>) = ? [pid 8127] <... exit_group resumed>) = ? [pid 8128] +++ exited with 0 +++ [pid 8127] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8127, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8133 ./strace-static-x86_64: Process 8133 attached [pid 8133] set_robust_list(0x5555566076e0, 24) = 0 [pid 8133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8131] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8133] <... prctl resumed>) = 0 [pid 8133] setpgid(0, 0) = 0 [pid 8133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8133] write(3, "1000", 4) = 4 [pid 8133] close(3) = 0 [pid 8133] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8133] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8133] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8134 attached [pid 8134] set_robust_list(0x7fc7c17509e0, 24 [pid 8133] <... clone resumed>, parent_tid=[8134], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8134 [pid 8134] <... set_robust_list resumed>) = 0 [pid 8133] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8134] mkdir("./file0", 0777 [pid 8133] <... futex resumed>) = 0 [pid 8134] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8133] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8134] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8134] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8133] <... futex resumed>) = 0 [pid 8134] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8133] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8133] <... futex resumed>) = 0 [pid 8134] pipe2( [pid 8133] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8134] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8134] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8133] <... futex resumed>) = 0 [pid 8134] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8133] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8133] <... futex resumed>) = 0 [pid 8134] dup(4 [pid 8133] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8134] <... dup resumed>) = 5 [pid 8134] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8133] <... futex resumed>) = 0 [pid 8134] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8133] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8133] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8134] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8134] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8133] <... futex resumed>) = 0 [pid 8134] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8133] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8133] <... futex resumed>) = 0 [pid 8134] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8133] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8129] exit_group(0 [pid 8130] <... write resumed>) = ? [pid 8129] <... exit_group resumed>) = ? [pid 8130] +++ exited with 0 +++ [pid 8129] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8129, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8135 ./strace-static-x86_64: Process 8135 attached [pid 8135] set_robust_list(0x5555566076e0, 24) = 0 [pid 8135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8135] setpgid(0, 0) = 0 [pid 8135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8135] write(3, "1000", 4) = 4 [pid 8135] close(3) = 0 [pid 8135] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8133] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8135] <... mmap resumed>) = 0x7fc7c1730000 [pid 8135] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8135] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8136 attached , parent_tid=[8136], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8136 [pid 8135] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8135] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8136] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8136] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8136] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8136] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8135] <... futex resumed>) = 0 [pid 8136] pipe2( [pid 8135] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8136] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8135] <... futex resumed>) = 0 [pid 8136] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8135] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8136] <... futex resumed>) = 0 [pid 8135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8136] dup(4 [pid 8135] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8136] <... dup resumed>) = 5 [pid 8135] <... futex resumed>) = 0 [pid 8136] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8135] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8136] <... futex resumed>) = 0 [pid 8135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8136] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8135] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8135] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8136] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8136] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8135] <... futex resumed>) = 0 [pid 8136] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8135] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8135] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8131] exit_group(0 [pid 8132] <... write resumed>) = ? [pid 8131] <... exit_group resumed>) = ? [pid 8132] +++ exited with 0 +++ [pid 8131] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8131, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8137 ./strace-static-x86_64: Process 8137 attached [pid 8137] set_robust_list(0x5555566076e0, 24) = 0 [pid 8137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8137] setpgid(0, 0) = 0 [pid 8137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8137] write(3, "1000", 4) = 4 [pid 8137] close(3) = 0 [pid 8137] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8137] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8137] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8138 attached , parent_tid=[8138], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8138 [pid 8138] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8138] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8137] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8138] <... futex resumed>) = 0 [pid 8138] mkdir("./file0", 0777 [pid 8137] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8138] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8138] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8138] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8137] <... futex resumed>) = 0 [pid 8137] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8138] pipe2( [pid 8137] <... futex resumed>) = 0 [pid 8138] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8137] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8138] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8138] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8137] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8138] <... futex resumed>) = 0 [pid 8137] <... futex resumed>) = 1 [pid 8138] dup(4) = 5 [pid 8138] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8138] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8137] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8137] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8138] <... futex resumed>) = 0 [pid 8137] <... futex resumed>) = 1 [pid 8138] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8137] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8138] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8138] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8137] <... futex resumed>) = 0 [pid 8138] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8137] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8137] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8133] exit_group(0 [pid 8134] <... write resumed>) = ? [pid 8133] <... exit_group resumed>) = ? [pid 8134] +++ exited with 0 +++ [pid 8133] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8133, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8139 ./strace-static-x86_64: Process 8139 attached [pid 8139] set_robust_list(0x5555566076e0, 24) = 0 [pid 8139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8139] setpgid(0, 0) = 0 [pid 8139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8137] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8139] write(3, "1000", 4) = 4 [pid 8139] close(3) = 0 [pid 8139] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8139] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8139] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8140 attached , parent_tid=[8140], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8140 [pid 8139] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8139] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8140] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8140] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8140] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8140] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8139] <... futex resumed>) = 0 [pid 8140] pipe2( [pid 8139] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8140] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8139] <... futex resumed>) = 0 [pid 8140] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8139] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8140] <... futex resumed>) = 0 [pid 8139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8140] dup(4 [pid 8139] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8140] <... dup resumed>) = 5 [pid 8139] <... futex resumed>) = 0 [pid 8140] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8139] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8140] <... futex resumed>) = 0 [pid 8139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8140] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8139] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8139] <... futex resumed>) = 0 [pid 8140] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8139] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8140] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8140] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8139] <... futex resumed>) = 0 [pid 8140] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8139] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8139] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8135] exit_group(0 [pid 8136] <... write resumed>) = ? [pid 8135] <... exit_group resumed>) = ? [pid 8136] +++ exited with 0 +++ [pid 8135] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8135, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8141 ./strace-static-x86_64: Process 8141 attached [pid 8141] set_robust_list(0x5555566076e0, 24) = 0 [pid 8139] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8139] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8141] setpgid(0, 0) = 0 [pid 8141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8141] write(3, "1000", 4) = 4 [pid 8141] close(3) = 0 [pid 8141] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8141] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8141] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8142], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8142 [pid 8141] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8141] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8142 attached [pid 8142] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8142] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8142] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8142] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8141] <... futex resumed>) = 0 [pid 8142] pipe2( [pid 8141] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8142] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8141] <... futex resumed>) = 0 [pid 8142] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8141] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8142] <... futex resumed>) = 0 [pid 8141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8142] dup(4 [pid 8141] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8142] <... dup resumed>) = 5 [pid 8141] <... futex resumed>) = 0 [pid 8142] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8141] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8141] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8142] <... futex resumed>) = 0 [pid 8141] <... futex resumed>) = 0 [pid 8142] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8141] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8142] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8142] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8141] <... futex resumed>) = 0 [pid 8141] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8141] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8142] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8137] exit_group(0) = ? [pid 8138] <... write resumed>) = ? [pid 8138] +++ exited with 0 +++ [pid 8137] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8137, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8143 ./strace-static-x86_64: Process 8143 attached [pid 8141] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8143] set_robust_list(0x5555566076e0, 24) = 0 [pid 8143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8143] setpgid(0, 0) = 0 [pid 8143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8143] write(3, "1000", 4) = 4 [pid 8143] close(3) = 0 [pid 8143] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8143] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8143] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8144 attached , parent_tid=[8144], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8144 [pid 8144] set_robust_list(0x7fc7c17509e0, 24 [pid 8143] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8143] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8144] <... set_robust_list resumed>) = 0 [pid 8144] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8144] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8144] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8143] <... futex resumed>) = 0 [pid 8144] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8143] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8143] <... futex resumed>) = 0 [pid 8144] pipe2( [pid 8143] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8144] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8144] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8143] <... futex resumed>) = 0 [pid 8144] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8143] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8143] <... futex resumed>) = 0 [pid 8144] dup(4 [pid 8143] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8144] <... dup resumed>) = 5 [pid 8144] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8143] <... futex resumed>) = 0 [pid 8143] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8143] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8144] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8144] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8143] <... futex resumed>) = 0 [pid 8144] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8143] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8143] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8139] exit_group(0 [pid 8140] <... write resumed>) = ? [pid 8139] <... exit_group resumed>) = ? [pid 8140] +++ exited with 0 +++ [pid 8139] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8139, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8145 ./strace-static-x86_64: Process 8145 attached [pid 8145] set_robust_list(0x5555566076e0, 24) = 0 [pid 8145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8145] setpgid(0, 0) = 0 [pid 8145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8145] write(3, "1000", 4) = 4 [pid 8145] close(3) = 0 [pid 8143] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8145] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8143] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 8145] <... futex resumed>) = 0 [pid 8143] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8145] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8145] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8146], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8146 [pid 8145] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8145] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8146 attached [pid 8146] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8146] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8146] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8146] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8145] <... futex resumed>) = 0 [pid 8146] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8145] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8146] <... futex resumed>) = 0 [pid 8145] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8146] pipe2([3, 4], 0) = 0 [pid 8146] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8145] <... futex resumed>) = 0 [pid 8146] dup(4 [pid 8145] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8146] <... dup resumed>) = 5 [pid 8145] <... futex resumed>) = 0 [pid 8146] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8145] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8146] <... futex resumed>) = 0 [pid 8145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8145] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8146] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8145] <... futex resumed>) = 0 [pid 8145] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8146] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8146] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8145] <... futex resumed>) = 0 [pid 8146] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8145] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8145] <... futex resumed>) = 0 [pid 8146] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8145] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8141] exit_group(0 [pid 8142] <... write resumed>) = ? [pid 8141] <... exit_group resumed>) = ? [pid 8142] +++ exited with 0 +++ [pid 8141] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8141, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8147 ./strace-static-x86_64: Process 8147 attached [pid 8147] set_robust_list(0x5555566076e0, 24) = 0 [pid 8147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8147] setpgid(0, 0) = 0 [pid 8147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8147] write(3, "1000", 4 [pid 8145] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8147] <... write resumed>) = 4 [pid 8147] close(3) = 0 [pid 8147] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8147] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8147] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8148 attached , parent_tid=[8148], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8148 [pid 8148] set_robust_list(0x7fc7c17509e0, 24 [pid 8147] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8147] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8148] <... set_robust_list resumed>) = 0 [pid 8148] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8148] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8148] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8147] <... futex resumed>) = 0 [pid 8148] pipe2( [pid 8147] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8148] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8147] <... futex resumed>) = 0 [pid 8148] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8147] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8148] <... futex resumed>) = 0 [pid 8147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8148] dup(4 [pid 8147] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8148] <... dup resumed>) = 5 [pid 8147] <... futex resumed>) = 0 [pid 8148] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8147] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8148] <... futex resumed>) = 0 [pid 8147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8148] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8147] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8147] <... futex resumed>) = 0 [pid 8148] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8147] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8148] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8148] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8147] <... futex resumed>) = 0 [pid 8148] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8147] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8148] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8147] <... futex resumed>) = 0 [pid 8147] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8143] exit_group(0) = ? [pid 8144] <... write resumed>) = ? [pid 8144] +++ exited with 0 +++ [pid 8143] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8143, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8149 ./strace-static-x86_64: Process 8149 attached [pid 8149] set_robust_list(0x5555566076e0, 24) = 0 [pid 8149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8149] setpgid(0, 0) = 0 [pid 8149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8147] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8149] <... openat resumed>) = 3 [pid 8149] write(3, "1000", 4) = 4 [pid 8149] close(3) = 0 [pid 8149] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8149] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8149] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8150], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8150 ./strace-static-x86_64: Process 8150 attached [pid 8150] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8150] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8149] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8150] <... futex resumed>) = 0 [pid 8149] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8150] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8150] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8150] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8149] <... futex resumed>) = 0 [pid 8150] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8149] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8149] <... futex resumed>) = 0 [pid 8150] pipe2([3, 4], 0) = 0 [pid 8149] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8150] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8149] <... futex resumed>) = 0 [pid 8150] dup(4 [pid 8149] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8150] <... dup resumed>) = 5 [pid 8149] <... futex resumed>) = 0 [pid 8150] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8149] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8150] <... futex resumed>) = 0 [pid 8149] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8150] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8149] <... futex resumed>) = 0 [pid 8149] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8150] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8150] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8149] <... futex resumed>) = 0 [pid 8150] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8149] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8149] <... futex resumed>) = 0 [pid 8150] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8149] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8145] exit_group(0) = ? [pid 8146] <... write resumed>) = ? [pid 8146] +++ exited with 0 +++ [pid 8145] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8145, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3 [pid 8149] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8151 ./strace-static-x86_64: Process 8151 attached [pid 8151] set_robust_list(0x5555566076e0, 24) = 0 [pid 8151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8151] setpgid(0, 0) = 0 [pid 8151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8151] write(3, "1000", 4) = 4 [pid 8151] close(3) = 0 [pid 8151] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8151] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8151] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8152], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8152 [pid 8151] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8151] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8152 attached [pid 8152] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8152] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8152] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8152] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8151] <... futex resumed>) = 0 [pid 8151] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8151] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8152] <... futex resumed>) = 1 [pid 8152] pipe2([3, 4], 0) = 0 [pid 8152] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8151] <... futex resumed>) = 0 [pid 8152] dup(4 [pid 8151] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8152] <... dup resumed>) = 5 [pid 8151] <... futex resumed>) = 0 [pid 8152] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8151] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8152] <... futex resumed>) = 0 [pid 8151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8152] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8151] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8151] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8152] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8152] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8151] <... futex resumed>) = 0 [pid 8151] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8151] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8152] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8147] exit_group(0) = ? [pid 8148] <... write resumed>) = ? [pid 8148] +++ exited with 0 +++ [pid 8147] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8147, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8153 ./strace-static-x86_64: Process 8153 attached [pid 8153] set_robust_list(0x5555566076e0, 24) = 0 [pid 8153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8153] setpgid(0, 0) = 0 [pid 8153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8153] write(3, "1000", 4) = 4 [pid 8151] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8153] close(3) = 0 [pid 8153] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8153] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8153] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8154 attached , parent_tid=[8154], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8154 [pid 8154] set_robust_list(0x7fc7c17509e0, 24 [pid 8153] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8154] <... set_robust_list resumed>) = 0 [pid 8153] <... futex resumed>) = 0 [pid 8154] mkdir("./file0", 0777 [pid 8153] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8154] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8154] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8154] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8153] <... futex resumed>) = 0 [pid 8154] pipe2( [pid 8153] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8154] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8153] <... futex resumed>) = 0 [pid 8154] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8153] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8153] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8153] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8154] <... futex resumed>) = 1 [pid 8153] <... futex resumed>) = 0 [pid 8154] dup(4 [pid 8153] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 8154] <... dup resumed>) = 5 [pid 8154] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8153] <... futex resumed>) = 0 [pid 8154] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8153] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8153] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8154] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8154] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8154] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8153] <... futex resumed>) = 0 [pid 8154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8153] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8153] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8154] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8149] exit_group(0 [pid 8150] <... write resumed>) = ? [pid 8149] <... exit_group resumed>) = ? [pid 8150] +++ exited with 0 +++ [pid 8149] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8149, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8155 [pid 8153] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8155 attached [pid 8155] set_robust_list(0x5555566076e0, 24) = 0 [pid 8155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8155] setpgid(0, 0) = 0 [pid 8155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8155] write(3, "1000", 4) = 4 [pid 8155] close(3) = 0 [pid 8155] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8155] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8155] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8156 attached , parent_tid=[8156], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8156 [pid 8155] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8156] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8155] <... futex resumed>) = 0 [pid 8155] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8156] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8156] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8156] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8156] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8155] <... futex resumed>) = 0 [pid 8155] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8155] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8156] pipe2([3, 4], 0) = 0 [pid 8156] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8155] <... futex resumed>) = 0 [pid 8155] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8156] dup(4 [pid 8155] <... futex resumed>) = 0 [pid 8155] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8156] <... dup resumed>) = 5 [pid 8156] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8156] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8155] <... futex resumed>) = 0 [pid 8155] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8156] <... futex resumed>) = 0 [pid 8155] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8156] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8156] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8156] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8155] <... futex resumed>) = 0 [pid 8155] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8156] <... futex resumed>) = 0 [pid 8155] <... futex resumed>) = 1 [pid 8156] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8155] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8151] exit_group(0) = ? [pid 8152] <... write resumed>) = ? [pid 8152] +++ exited with 0 +++ [pid 8151] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8151, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8157 [pid 8155] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8157 attached [pid 8157] set_robust_list(0x5555566076e0, 24) = 0 [pid 8157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8157] setpgid(0, 0) = 0 [pid 8157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8157] write(3, "1000", 4) = 4 [pid 8157] close(3) = 0 [pid 8157] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8157] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8157] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8158], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8158 ./strace-static-x86_64: Process 8158 attached [pid 8158] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8158] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8157] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8157] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8158] <... futex resumed>) = 0 [pid 8158] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8158] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8158] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8157] <... futex resumed>) = 0 [pid 8157] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8157] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8158] pipe2([3, 4], 0) = 0 [pid 8158] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8157] <... futex resumed>) = 0 [pid 8157] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8157] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8158] dup(4) = 5 [pid 8158] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8157] <... futex resumed>) = 0 [pid 8158] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8157] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8157] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8158] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8158] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8157] <... futex resumed>) = 0 [pid 8158] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8157] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8157] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8153] exit_group(0 [pid 8154] <... write resumed>) = ? [pid 8153] <... exit_group resumed>) = ? [pid 8154] +++ exited with 0 +++ [pid 8153] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8153, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8159 ./strace-static-x86_64: Process 8159 attached [pid 8159] set_robust_list(0x5555566076e0, 24) = 0 [pid 8159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8159] setpgid(0, 0) = 0 [pid 8159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8159] write(3, "1000", 4) = 4 [pid 8159] close(3) = 0 [pid 8159] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8159] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8159] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8160], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8160 [pid 8159] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8159] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8160 attached [pid 8160] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8157] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8160] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8160] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8160] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8159] <... futex resumed>) = 0 [pid 8159] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8159] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8160] <... futex resumed>) = 1 [pid 8160] pipe2([3, 4], 0) = 0 [pid 8160] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8159] <... futex resumed>) = 0 [pid 8159] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8159] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8160] <... futex resumed>) = 1 [pid 8160] dup(4) = 5 [pid 8160] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8159] <... futex resumed>) = 0 [pid 8160] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8159] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8159] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8160] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8160] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8159] <... futex resumed>) = 0 [pid 8160] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8159] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8159] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8155] exit_group(0) = ? [pid 8156] <... write resumed>) = ? [pid 8156] +++ exited with 0 +++ [pid 8155] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8155, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8161 attached , child_tidptr=0x5555566076d0) = 8161 [pid 8161] set_robust_list(0x5555566076e0, 24) = 0 [pid 8161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8161] setpgid(0, 0) = 0 [pid 8161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8161] write(3, "1000", 4) = 4 [pid 8161] close(3) = 0 [pid 8161] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8161] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8161] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8162 attached , parent_tid=[8162], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8162 [pid 8162] set_robust_list(0x7fc7c17509e0, 24 [pid 8161] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8162] <... set_robust_list resumed>) = 0 [pid 8161] <... futex resumed>) = 0 [pid 8161] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8162] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8162] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8162] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8162] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8161] <... futex resumed>) = 0 [pid 8161] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8161] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8162] <... futex resumed>) = 0 [pid 8162] pipe2([3, 4], 0) = 0 [pid 8162] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8161] <... futex resumed>) = 0 [pid 8162] dup(4 [pid 8161] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8162] <... dup resumed>) = 5 [pid 8161] <... futex resumed>) = 0 [pid 8162] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8161] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8162] <... futex resumed>) = 0 [pid 8161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8162] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8161] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8161] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8162] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8162] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8161] <... futex resumed>) = 0 [pid 8162] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8161] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8161] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8157] exit_group(0) = ? [pid 8158] <... write resumed>) = ? [pid 8158] +++ exited with 0 +++ [pid 8157] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8157, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8163 ./strace-static-x86_64: Process 8163 attached [pid 8163] set_robust_list(0x5555566076e0, 24) = 0 [pid 8163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8163] setpgid(0, 0) = 0 [pid 8163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8163] write(3, "1000", 4) = 4 [pid 8163] close(3) = 0 [pid 8163] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8163] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE [pid 8161] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8163] <... mprotect resumed>) = 0 [pid 8163] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8164 attached , parent_tid=[8164], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8164 [pid 8163] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8163] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8164] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8164] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8164] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8164] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8163] <... futex resumed>) = 0 [pid 8163] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8163] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8164] pipe2([3, 4], 0) = 0 [pid 8164] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8163] <... futex resumed>) = 0 [pid 8163] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8163] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8164] dup(4) = 5 [pid 8164] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8163] <... futex resumed>) = 0 [pid 8164] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8163] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8163] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8164] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8164] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8163] <... futex resumed>) = 0 [pid 8163] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8163] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8164] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8159] exit_group(0 [pid 8160] <... write resumed>) = ? [pid 8159] <... exit_group resumed>) = ? [pid 8160] +++ exited with 0 +++ [pid 8159] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8159, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 8163] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8165 ./strace-static-x86_64: Process 8165 attached [pid 8165] set_robust_list(0x5555566076e0, 24) = 0 [pid 8165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8165] setpgid(0, 0) = 0 [pid 8165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8165] write(3, "1000", 4) = 4 [pid 8165] close(3) = 0 [pid 8165] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8165] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8165] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8166], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8166 ./strace-static-x86_64: Process 8166 attached [pid 8166] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8166] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8165] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8166] <... futex resumed>) = 0 [pid 8165] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8166] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8166] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8166] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8166] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8165] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8165] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8166] pipe2([3, 4], 0) = 0 [pid 8166] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8166] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8165] <... futex resumed>) = 0 [pid 8165] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8166] <... futex resumed>) = 0 [pid 8166] dup(4) = 5 [pid 8166] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8166] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8165] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8165] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8166] <... futex resumed>) = 0 [pid 8165] <... futex resumed>) = 1 [pid 8166] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8165] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8166] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8166] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8165] <... futex resumed>) = 0 [pid 8166] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8165] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8165] <... futex resumed>) = 0 [pid 8166] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8165] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8161] exit_group(0 [pid 8162] <... write resumed>) = ? [pid 8161] <... exit_group resumed>) = ? [pid 8162] +++ exited with 0 +++ [pid 8161] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8161, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8167 ./strace-static-x86_64: Process 8167 attached [pid 8167] set_robust_list(0x5555566076e0, 24) = 0 [pid 8167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8167] setpgid(0, 0) = 0 [pid 8167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8167] write(3, "1000", 4) = 4 [pid 8167] close(3) = 0 [pid 8167] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8167] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8167] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8168], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8168 [pid 8167] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8167] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8168 attached [pid 8168] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8168] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8168] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8168] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8167] <... futex resumed>) = 0 [pid 8167] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8167] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8168] <... futex resumed>) = 1 [pid 8168] pipe2([3, 4], 0) = 0 [pid 8168] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8167] <... futex resumed>) = 0 [pid 8165] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8167] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8167] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8168] <... futex resumed>) = 1 [pid 8168] dup(4) = 5 [pid 8168] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8167] <... futex resumed>) = 0 [pid 8168] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8167] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8167] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8168] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8168] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8167] <... futex resumed>) = 0 [pid 8167] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8167] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8168] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8163] exit_group(0 [pid 8164] <... write resumed>) = ? [pid 8163] <... exit_group resumed>) = ? [pid 8164] +++ exited with 0 +++ [pid 8163] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8163, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8169 ./strace-static-x86_64: Process 8169 attached [pid 8169] set_robust_list(0x5555566076e0, 24) = 0 [pid 8169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8169] setpgid(0, 0) = 0 [pid 8169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8169] write(3, "1000", 4) = 4 [pid 8169] close(3) = 0 [pid 8169] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8169] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE [pid 8167] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8169] <... mprotect resumed>) = 0 [pid 8169] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8170 attached [pid 8170] set_robust_list(0x7fc7c17509e0, 24 [pid 8169] <... clone resumed>, parent_tid=[8170], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8170 [pid 8170] <... set_robust_list resumed>) = 0 [pid 8169] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8170] mkdir("./file0", 0777 [pid 8169] <... futex resumed>) = 0 [pid 8170] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8169] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8170] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8170] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8169] <... futex resumed>) = 0 [pid 8170] pipe2( [pid 8169] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8170] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8169] <... futex resumed>) = 0 [pid 8170] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8169] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8170] <... futex resumed>) = 0 [pid 8169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8170] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8169] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8169] <... futex resumed>) = 0 [pid 8170] dup(4 [pid 8169] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8170] <... dup resumed>) = 5 [pid 8170] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8169] <... futex resumed>) = 0 [pid 8170] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8169] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8169] <... futex resumed>) = 0 [pid 8170] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8169] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8170] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8170] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8169] <... futex resumed>) = 0 [pid 8170] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8169] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8169] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8165] exit_group(0 [pid 8166] <... write resumed>) = ? [pid 8165] <... exit_group resumed>) = ? [pid 8166] +++ exited with 0 +++ [pid 8165] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8165, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8171 ./strace-static-x86_64: Process 8171 attached [pid 8171] set_robust_list(0x5555566076e0, 24) = 0 [pid 8171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8171] setpgid(0, 0) = 0 [pid 8171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8171] write(3, "1000", 4) = 4 [pid 8171] close(3) = 0 [pid 8171] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8171] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8171] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8172 attached , parent_tid=[8172], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8172 [pid 8172] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8172] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8171] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8172] <... futex resumed>) = 0 [pid 8171] <... futex resumed>) = 1 [pid 8172] mkdir("./file0", 0777 [pid 8171] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8172] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8172] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8172] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8171] <... futex resumed>) = 0 [pid 8172] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8171] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8171] <... futex resumed>) = 0 [pid 8172] pipe2( [pid 8171] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8172] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8172] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8171] <... futex resumed>) = 0 [pid 8172] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8171] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8171] <... futex resumed>) = 0 [pid 8172] dup(4 [pid 8171] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8172] <... dup resumed>) = 5 [pid 8172] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8171] <... futex resumed>) = 0 [pid 8172] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8171] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8171] <... futex resumed>) = 0 [pid 8172] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8171] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8172] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8172] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8171] <... futex resumed>) = 0 [pid 8172] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8171] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8171] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8167] exit_group(0) = ? [pid 8168] <... write resumed>) = ? [pid 8168] +++ exited with 0 +++ [pid 8167] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8167, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8173 ./strace-static-x86_64: Process 8173 attached [pid 8173] set_robust_list(0x5555566076e0, 24) = 0 [pid 8173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8173] setpgid(0, 0) = 0 [pid 8173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8173] write(3, "1000", 4) = 4 [pid 8173] close(3) = 0 [pid 8173] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8173] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8173] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8174], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8174 [pid 8173] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8171] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8173] <... futex resumed>) = 0 [pid 8171] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 8173] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8171] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8174 attached [pid 8174] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8174] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8174] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8174] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8173] <... futex resumed>) = 0 [pid 8174] pipe2( [pid 8173] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8174] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8173] <... futex resumed>) = 0 [pid 8174] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8173] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8174] <... futex resumed>) = 0 [pid 8173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8174] dup(4 [pid 8173] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8174] <... dup resumed>) = 5 [pid 8173] <... futex resumed>) = 0 [pid 8174] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8173] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8174] <... futex resumed>) = 0 [pid 8173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8174] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8173] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8173] <... futex resumed>) = 0 [pid 8174] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8173] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8174] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8174] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8173] <... futex resumed>) = 0 [pid 8174] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8173] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8173] <... futex resumed>) = 0 [pid 8174] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8173] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8169] exit_group(0 [pid 8170] <... write resumed>) = ? [pid 8169] <... exit_group resumed>) = ? [pid 8170] +++ exited with 0 +++ [pid 8169] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8169, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8175 [pid 8173] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8173] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8175 attached [pid 8175] set_robust_list(0x5555566076e0, 24) = 0 [pid 8175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8175] setpgid(0, 0) = 0 [pid 8175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8175] write(3, "1000", 4) = 4 [pid 8175] close(3) = 0 [pid 8175] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8175] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8175] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8176 attached [pid 8176] set_robust_list(0x7fc7c17509e0, 24 [pid 8175] <... clone resumed>, parent_tid=[8176], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8176 [pid 8176] <... set_robust_list resumed>) = 0 [pid 8175] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8176] mkdir("./file0", 0777 [pid 8175] <... futex resumed>) = 0 [pid 8176] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8175] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8176] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8176] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8175] <... futex resumed>) = 0 [pid 8176] pipe2( [pid 8175] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8176] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8175] <... futex resumed>) = 0 [pid 8176] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8175] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8176] <... futex resumed>) = 0 [pid 8175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8176] dup(4 [pid 8175] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8176] <... dup resumed>) = 5 [pid 8175] <... futex resumed>) = 0 [pid 8176] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8175] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8176] <... futex resumed>) = 0 [pid 8175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8176] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8175] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8175] <... futex resumed>) = 0 [pid 8176] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8175] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8176] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8176] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8175] <... futex resumed>) = 0 [pid 8176] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8175] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8175] <... futex resumed>) = 0 [pid 8176] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8175] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8171] exit_group(0 [pid 8172] <... write resumed>) = ? [pid 8171] <... exit_group resumed>) = ? [pid 8172] +++ exited with 0 +++ [pid 8171] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8171, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8177 ./strace-static-x86_64: Process 8177 attached [pid 8177] set_robust_list(0x5555566076e0, 24) = 0 [pid 8177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8177] setpgid(0, 0) = 0 [pid 8177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8177] write(3, "1000", 4) = 4 [pid 8177] close(3) = 0 [pid 8177] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8177] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8177] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8178 attached [pid 8178] set_robust_list(0x7fc7c17509e0, 24 [pid 8177] <... clone resumed>, parent_tid=[8178], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8178 [pid 8177] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8178] <... set_robust_list resumed>) = 0 [pid 8177] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8178] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8178] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8178] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8177] <... futex resumed>) = 0 [pid 8178] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8177] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8177] <... futex resumed>) = 0 [pid 8178] pipe2( [pid 8177] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8178] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8178] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8177] <... futex resumed>) = 0 [pid 8178] dup(4 [pid 8177] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8178] <... dup resumed>) = 5 [pid 8177] <... futex resumed>) = 0 [pid 8178] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8177] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8178] <... futex resumed>) = 0 [pid 8177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8178] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8177] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8177] <... futex resumed>) = 0 [pid 8178] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8177] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8178] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8178] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8177] <... futex resumed>) = 0 [pid 8178] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8177] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8177] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8173] exit_group(0 [pid 8174] <... write resumed>) = ? [pid 8173] <... exit_group resumed>) = ? [pid 8174] +++ exited with 0 +++ [pid 8173] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8173, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8179 [pid 8177] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8177] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8179 attached [pid 8179] set_robust_list(0x5555566076e0, 24) = 0 [pid 8179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8179] setpgid(0, 0) = 0 [pid 8179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8179] write(3, "1000", 4) = 4 [pid 8179] close(3) = 0 [pid 8179] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8179] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8179] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8180], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8180 [pid 8179] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8180 attached ) = 0 [pid 8179] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8180] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8180] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8180] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8180] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8179] <... futex resumed>) = 0 [pid 8180] pipe2( [pid 8179] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8180] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8179] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8180] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8179] <... futex resumed>) = 0 [pid 8180] dup(4 [pid 8179] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8180] <... dup resumed>) = 5 [pid 8179] <... futex resumed>) = 0 [pid 8180] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8179] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8180] <... futex resumed>) = 0 [pid 8179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8180] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8179] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8179] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8180] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8180] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8179] <... futex resumed>) = 0 [pid 8180] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8179] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8179] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8175] exit_group(0 [pid 8176] <... write resumed>) = ? [pid 8175] <... exit_group resumed>) = ? [pid 8176] +++ exited with 0 +++ [pid 8175] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8175, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8181 ./strace-static-x86_64: Process 8181 attached [pid 8181] set_robust_list(0x5555566076e0, 24) = 0 [pid 8181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8181] setpgid(0, 0) = 0 [pid 8181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8181] write(3, "1000", 4 [pid 8179] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8181] <... write resumed>) = 4 [pid 8181] close(3) = 0 [pid 8181] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8181] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8181] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8182 attached , parent_tid=[8182], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8182 [pid 8181] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8181] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8182] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8182] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8182] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8182] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8181] <... futex resumed>) = 0 [pid 8181] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8181] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8182] pipe2([3, 4], 0) = 0 [pid 8182] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8181] <... futex resumed>) = 0 [pid 8181] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8182] dup(4 [pid 8181] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8182] <... dup resumed>) = 5 [pid 8182] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8181] <... futex resumed>) = 0 [pid 8181] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8182] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8181] <... futex resumed>) = 0 [pid 8181] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8182] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8182] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8181] <... futex resumed>) = 0 [pid 8182] <... futex resumed>) = 1 [pid 8181] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8182] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8181] <... futex resumed>) = 0 [pid 8181] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8177] exit_group(0 [pid 8178] <... write resumed>) = ? [pid 8177] <... exit_group resumed>) = ? [pid 8178] +++ exited with 0 +++ [pid 8177] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8177, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8181] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... clone resumed>, child_tidptr=0x5555566076d0) = 8183 ./strace-static-x86_64: Process 8183 attached [pid 8183] set_robust_list(0x5555566076e0, 24) = 0 [pid 8183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8183] setpgid(0, 0) = 0 [pid 8183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8183] write(3, "1000", 4) = 4 [pid 8183] close(3) = 0 [pid 8183] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8183] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8183] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8184 attached , parent_tid=[8184], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8184 [pid 8184] set_robust_list(0x7fc7c17509e0, 24 [pid 8183] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8183] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8184] <... set_robust_list resumed>) = 0 [pid 8184] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8184] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8184] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8183] <... futex resumed>) = 0 [pid 8184] pipe2( [pid 8183] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8184] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8183] <... futex resumed>) = 0 [pid 8184] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8183] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8184] <... futex resumed>) = 0 [pid 8183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8184] dup(4 [pid 8183] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8184] <... dup resumed>) = 5 [pid 8183] <... futex resumed>) = 0 [pid 8184] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8183] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8184] <... futex resumed>) = 0 [pid 8183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8184] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8183] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8183] <... futex resumed>) = 0 [pid 8184] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8183] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8184] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8184] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8183] <... futex resumed>) = 0 [pid 8184] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8183] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8183] <... futex resumed>) = 0 [pid 8184] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8183] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8179] exit_group(0 [pid 8180] <... write resumed>) = ? [pid 8179] <... exit_group resumed>) = ? [pid 8180] +++ exited with 0 +++ [pid 8179] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8179, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8185 [pid 8183] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8185 attached [pid 8185] set_robust_list(0x5555566076e0, 24) = 0 [pid 8185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8185] setpgid(0, 0) = 0 [pid 8185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8185] write(3, "1000", 4) = 4 [pid 8185] close(3) = 0 [pid 8185] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8185] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8185] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8186], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8186 [pid 8185] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8185] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8186 attached [pid 8186] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8186] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8186] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8186] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8185] <... futex resumed>) = 0 [pid 8185] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8185] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8186] <... futex resumed>) = 1 [pid 8186] pipe2([3, 4], 0) = 0 [pid 8186] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8185] <... futex resumed>) = 0 [pid 8185] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8185] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8186] <... futex resumed>) = 1 [pid 8186] dup(4) = 5 [pid 8186] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8185] <... futex resumed>) = 0 [pid 8185] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8186] <... futex resumed>) = 1 [pid 8185] <... futex resumed>) = 0 [pid 8186] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8185] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8186] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8186] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8185] <... futex resumed>) = 0 [pid 8186] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8185] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8185] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8181] exit_group(0 [pid 8182] <... write resumed>) = ? [pid 8181] <... exit_group resumed>) = ? [pid 8182] +++ exited with 0 +++ [pid 8181] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8181, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8187 [pid 8185] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8187 attached [pid 8187] set_robust_list(0x5555566076e0, 24) = 0 [pid 8187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8187] setpgid(0, 0) = 0 [pid 8187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8187] write(3, "1000", 4) = 4 [pid 8187] close(3) = 0 [pid 8187] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8187] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8187] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8188 attached [pid 8188] set_robust_list(0x7fc7c17509e0, 24 [pid 8187] <... clone resumed>, parent_tid=[8188], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8188 [pid 8187] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8188] <... set_robust_list resumed>) = 0 [pid 8187] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8188] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8188] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8188] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8187] <... futex resumed>) = 0 [pid 8188] pipe2( [pid 8187] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8188] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8187] <... futex resumed>) = 0 [pid 8188] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8187] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8188] <... futex resumed>) = 0 [pid 8187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8188] dup(4 [pid 8187] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8188] <... dup resumed>) = 5 [pid 8187] <... futex resumed>) = 0 [pid 8188] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8187] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8188] <... futex resumed>) = 0 [pid 8187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8188] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8187] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8187] <... futex resumed>) = 0 [pid 8188] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8187] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8188] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8188] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8187] <... futex resumed>) = 0 [pid 8188] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8187] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8187] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8188] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8183] exit_group(0 [pid 8184] <... write resumed>) = ? [pid 8183] <... exit_group resumed>) = ? [pid 8184] +++ exited with 0 +++ [pid 8183] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8183, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3 [pid 8187] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... close resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8189 ./strace-static-x86_64: Process 8189 attached [pid 8189] set_robust_list(0x5555566076e0, 24) = 0 [pid 8189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8189] setpgid(0, 0) = 0 [pid 8189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8189] write(3, "1000", 4) = 4 [pid 8189] close(3) = 0 [pid 8189] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8189] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8189] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8190 attached [pid 8190] set_robust_list(0x7fc7c17509e0, 24 [pid 8189] <... clone resumed>, parent_tid=[8190], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8190 [pid 8189] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8189] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8190] <... set_robust_list resumed>) = 0 [pid 8190] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8190] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8190] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8189] <... futex resumed>) = 0 [pid 8190] pipe2( [pid 8189] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8190] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8189] <... futex resumed>) = 0 [pid 8190] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8189] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8190] <... futex resumed>) = 0 [pid 8189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8190] dup(4 [pid 8189] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8190] <... dup resumed>) = 5 [pid 8189] <... futex resumed>) = 0 [pid 8190] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8189] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8190] <... futex resumed>) = 0 [pid 8189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8190] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8189] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8189] <... futex resumed>) = 0 [pid 8190] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8189] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8190] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8190] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8189] <... futex resumed>) = 0 [pid 8190] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8189] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8189] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8185] exit_group(0 [pid 8186] <... write resumed>) = ? [pid 8185] <... exit_group resumed>) = ? [pid 8186] +++ exited with 0 +++ [pid 8185] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8185, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3 [pid 8189] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] <... close resumed>) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8191 attached , child_tidptr=0x5555566076d0) = 8191 [pid 8191] set_robust_list(0x5555566076e0, 24) = 0 [pid 8191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8191] setpgid(0, 0) = 0 [pid 8191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8191] write(3, "1000", 4) = 4 [pid 8191] close(3) = 0 [pid 8191] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8191] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8191] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8192], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8192 ./strace-static-x86_64: Process 8192 attached [pid 8191] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8191] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8192] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8192] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8192] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8192] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8192] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8191] <... futex resumed>) = 0 [pid 8191] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8192] <... futex resumed>) = 0 [pid 8192] pipe2([3, 4], 0) = 0 [pid 8191] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8192] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8192] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8191] <... futex resumed>) = 0 [pid 8192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8191] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8192] dup(4 [pid 8191] <... futex resumed>) = 0 [pid 8192] <... dup resumed>) = 5 [pid 8191] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8192] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8191] <... futex resumed>) = 0 [pid 8192] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8191] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8191] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8192] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8192] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8191] <... futex resumed>) = 0 [pid 8192] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8191] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8191] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8187] exit_group(0) = ? [pid 8188] <... write resumed>) = ? [pid 8188] +++ exited with 0 +++ [pid 8187] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8187, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8193 ./strace-static-x86_64: Process 8193 attached [pid 8193] set_robust_list(0x5555566076e0, 24) = 0 [pid 8193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8193] setpgid(0, 0) = 0 [pid 8193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8193] write(3, "1000", 4) = 4 [pid 8193] close(3) = 0 [pid 8193] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8193] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8193] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8194], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8194 [pid 8193] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8193] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8194 attached [pid 8194] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8194] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8194] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8194] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8193] <... futex resumed>) = 0 [pid 8193] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8193] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8194] <... futex resumed>) = 1 [pid 8194] pipe2([3, 4], 0) = 0 [pid 8194] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8191] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8193] <... futex resumed>) = 0 [pid 8193] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8193] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8194] <... futex resumed>) = 1 [pid 8194] dup(4) = 5 [pid 8194] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8193] <... futex resumed>) = 0 [pid 8194] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8193] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8193] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8194] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8194] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8193] <... futex resumed>) = 0 [pid 8194] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8193] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8193] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8189] exit_group(0) = ? [pid 8190] <... write resumed>) = ? [pid 8190] +++ exited with 0 +++ [pid 8189] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8189, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8195 ./strace-static-x86_64: Process 8195 attached [pid 8195] set_robust_list(0x5555566076e0, 24) = 0 [pid 8195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8195] setpgid(0, 0) = 0 [pid 8195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8195] write(3, "1000", 4) = 4 [pid 8195] close(3) = 0 [pid 8195] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8195] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8195] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8196 attached , parent_tid=[8196], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8196 [pid 8196] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8196] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8195] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8196] <... futex resumed>) = 0 [pid 8195] <... futex resumed>) = 1 [pid 8196] mkdir("./file0", 0777 [pid 8195] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8196] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8196] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8196] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8195] <... futex resumed>) = 0 [pid 8196] pipe2( [pid 8195] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8196] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8195] <... futex resumed>) = 0 [pid 8196] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8195] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8196] <... futex resumed>) = 0 [pid 8195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8196] dup(4 [pid 8195] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8196] <... dup resumed>) = 5 [pid 8195] <... futex resumed>) = 0 [pid 8196] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8195] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8196] <... futex resumed>) = 0 [pid 8195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8196] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8195] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8195] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8196] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8196] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8195] <... futex resumed>) = 0 [pid 8196] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8195] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8195] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8191] exit_group(0 [pid 8192] <... write resumed>) = ? [pid 8191] <... exit_group resumed>) = ? [pid 8192] +++ exited with 0 +++ [pid 8191] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8191, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 8195] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8197 attached [pid 8197] set_robust_list(0x5555566076e0, 24) = 0 [pid 8197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8197] setpgid(0, 0) = 0 [pid 8197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3623] <... clone resumed>, child_tidptr=0x5555566076d0) = 8197 [pid 8197] <... openat resumed>) = 3 [pid 8197] write(3, "1000", 4) = 4 [pid 8197] close(3) = 0 [pid 8197] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8197] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8197] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8198], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8198 ./strace-static-x86_64: Process 8198 attached [pid 8197] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8197] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8198] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8198] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8198] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8198] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8197] <... futex resumed>) = 0 [pid 8198] pipe2( [pid 8197] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8198] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8197] <... futex resumed>) = 0 [pid 8198] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8197] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8198] <... futex resumed>) = 0 [pid 8197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8197] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8198] dup(4 [pid 8197] <... futex resumed>) = 0 [pid 8198] <... dup resumed>) = 5 [pid 8197] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8198] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8197] <... futex resumed>) = 0 [pid 8198] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8197] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8197] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8198] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8198] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8197] <... futex resumed>) = 0 [pid 8198] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8197] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8197] <... futex resumed>) = 0 [pid 8198] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8197] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8193] exit_group(0 [pid 8194] <... write resumed>) = ? [pid 8193] <... exit_group resumed>) = ? [pid 8194] +++ exited with 0 +++ [pid 8193] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8193, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8199 ./strace-static-x86_64: Process 8199 attached [pid 8199] set_robust_list(0x5555566076e0, 24 [pid 8197] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8199] <... set_robust_list resumed>) = 0 [pid 8199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8199] setpgid(0, 0) = 0 [pid 8199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8199] write(3, "1000", 4) = 4 [pid 8199] close(3) = 0 [pid 8199] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8199] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8199] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8200], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8200 [pid 8199] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8199] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8200 attached [pid 8200] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8200] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8200] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8200] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8199] <... futex resumed>) = 0 [pid 8199] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8199] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8200] <... futex resumed>) = 1 [pid 8200] pipe2([3, 4], 0) = 0 [pid 8200] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8199] <... futex resumed>) = 0 [pid 8199] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8199] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8200] <... futex resumed>) = 1 [pid 8200] dup(4) = 5 [pid 8200] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8199] <... futex resumed>) = 0 [pid 8200] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8199] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8199] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8200] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8200] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8199] <... futex resumed>) = 0 [pid 8200] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8199] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8200] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8199] <... futex resumed>) = 0 [pid 8199] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8195] exit_group(0 [pid 8196] <... write resumed>) = ? [pid 8195] <... exit_group resumed>) = ? [pid 8196] +++ exited with 0 +++ [pid 8195] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8195, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8201 ./strace-static-x86_64: Process 8201 attached [pid 8201] set_robust_list(0x5555566076e0, 24) = 0 [pid 8201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8201] setpgid(0, 0) = 0 [pid 8201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8201] write(3, "1000", 4) = 4 [pid 8201] close(3) = 0 [pid 8201] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8201] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8201] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8202], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8202 [pid 8201] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8201] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8202 attached [pid 8202] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8202] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8199] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8202] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8202] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8201] <... futex resumed>) = 0 [pid 8201] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8201] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8202] <... futex resumed>) = 1 [pid 8202] pipe2([3, 4], 0) = 0 [pid 8202] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8201] <... futex resumed>) = 0 [pid 8201] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8201] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8202] <... futex resumed>) = 1 [pid 8202] dup(4) = 5 [pid 8202] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8201] <... futex resumed>) = 0 [pid 8202] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8201] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8201] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8202] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8202] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8201] <... futex resumed>) = 0 [pid 8201] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8201] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8202] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8197] exit_group(0 [pid 8198] <... write resumed>) = ? [pid 8197] <... exit_group resumed>) = ? [pid 8198] +++ exited with 0 +++ [pid 8197] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8197, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8201] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] <... clone resumed>, child_tidptr=0x5555566076d0) = 8203 ./strace-static-x86_64: Process 8203 attached [pid 8203] set_robust_list(0x5555566076e0, 24) = 0 [pid 8203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8203] setpgid(0, 0) = 0 [pid 8203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8203] write(3, "1000", 4) = 4 [pid 8203] close(3) = 0 [pid 8203] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8203] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8203] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8204], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8204 ./strace-static-x86_64: Process 8204 attached [pid 8203] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8203] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8204] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8204] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8204] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8204] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8203] <... futex resumed>) = 0 [pid 8204] pipe2( [pid 8203] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8204] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8203] <... futex resumed>) = 0 [pid 8204] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8203] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8204] <... futex resumed>) = 0 [pid 8203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8204] dup(4 [pid 8203] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8204] <... dup resumed>) = 5 [pid 8203] <... futex resumed>) = 0 [pid 8204] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8203] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8204] <... futex resumed>) = 0 [pid 8203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8204] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8203] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8203] <... futex resumed>) = 0 [pid 8204] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8203] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8204] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8204] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8203] <... futex resumed>) = 0 [pid 8203] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8203] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8204] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8199] exit_group(0 [pid 8200] <... write resumed>) = ? [pid 8199] <... exit_group resumed>) = ? [pid 8200] +++ exited with 0 +++ [pid 8199] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8199, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3 [pid 8203] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8205 ./strace-static-x86_64: Process 8205 attached [pid 8205] set_robust_list(0x5555566076e0, 24) = 0 [pid 8205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8205] setpgid(0, 0) = 0 [pid 8205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8205] write(3, "1000", 4) = 4 [pid 8205] close(3) = 0 [pid 8205] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8205] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8205] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8206 attached , parent_tid=[8206], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8206 [pid 8205] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8205] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8206] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8206] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8206] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8206] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8205] <... futex resumed>) = 0 [pid 8206] pipe2( [pid 8205] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8206] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8205] <... futex resumed>) = 0 [pid 8206] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8205] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8206] <... futex resumed>) = 0 [pid 8205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8206] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8205] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8205] <... futex resumed>) = 0 [pid 8206] dup(4 [pid 8205] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8206] <... dup resumed>) = 5 [pid 8206] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8205] <... futex resumed>) = 0 [pid 8206] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8205] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8205] <... futex resumed>) = 0 [pid 8206] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8205] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8206] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8206] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8205] <... futex resumed>) = 0 [pid 8206] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8205] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8205] <... futex resumed>) = 0 [pid 8206] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8205] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8201] exit_group(0 [pid 8202] <... write resumed>) = ? [pid 8201] <... exit_group resumed>) = ? [pid 8202] +++ exited with 0 +++ [pid 8201] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8201, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8207 ./strace-static-x86_64: Process 8207 attached [pid 8205] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8207] set_robust_list(0x5555566076e0, 24) = 0 [pid 8207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8207] setpgid(0, 0) = 0 [pid 8207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8207] write(3, "1000", 4) = 4 [pid 8207] close(3) = 0 [pid 8207] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8207] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8207] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8208], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8208 [pid 8207] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8207] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8208 attached [pid 8208] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8208] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8208] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8208] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8207] <... futex resumed>) = 0 [pid 8208] pipe2( [pid 8207] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8208] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8207] <... futex resumed>) = 0 [pid 8208] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8207] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8208] <... futex resumed>) = 0 [pid 8207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8208] dup(4 [pid 8207] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8208] <... dup resumed>) = 5 [pid 8207] <... futex resumed>) = 0 [pid 8208] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8207] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8208] <... futex resumed>) = 0 [pid 8207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8208] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8207] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8207] <... futex resumed>) = 0 [pid 8208] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8207] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8208] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8208] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8207] <... futex resumed>) = 0 [pid 8208] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8207] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8207] <... futex resumed>) = 0 [pid 8208] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8207] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8203] exit_group(0 [pid 8204] <... write resumed>) = ? [pid 8203] <... exit_group resumed>) = ? [pid 8204] +++ exited with 0 +++ [pid 8203] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8203, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8209 [pid 8207] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8209 attached [pid 8209] set_robust_list(0x5555566076e0, 24) = 0 [pid 8209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8209] setpgid(0, 0) = 0 [pid 8209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8209] write(3, "1000", 4) = 4 [pid 8209] close(3) = 0 [pid 8209] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8209] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8209] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8210 attached , parent_tid=[8210], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8210 [pid 8210] set_robust_list(0x7fc7c17509e0, 24 [pid 8209] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8210] <... set_robust_list resumed>) = 0 [pid 8209] <... futex resumed>) = 0 [pid 8210] mkdir("./file0", 0777 [pid 8209] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8210] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8210] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8210] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8210] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8209] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8209] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8210] <... futex resumed>) = 0 [pid 8210] pipe2([3, 4], 0) = 0 [pid 8210] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8209] <... futex resumed>) = 0 [pid 8209] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8209] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8210] dup(4) = 5 [pid 8210] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8209] <... futex resumed>) = 0 [pid 8209] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8209] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8210] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8210] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8209] <... futex resumed>) = 0 [pid 8209] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8210] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8209] <... futex resumed>) = 0 [pid 8209] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8205] exit_group(0 [pid 8206] <... write resumed>) = ? [pid 8205] <... exit_group resumed>) = ? [pid 8206] +++ exited with 0 +++ [pid 8205] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8205, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8211 attached , child_tidptr=0x5555566076d0) = 8211 [pid 8211] set_robust_list(0x5555566076e0, 24) = 0 [pid 8211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8209] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8211] setpgid(0, 0) = 0 [pid 8211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8211] write(3, "1000", 4) = 4 [pid 8211] close(3) = 0 [pid 8211] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8211] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8211] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8212 attached [pid 8212] set_robust_list(0x7fc7c17509e0, 24 [pid 8211] <... clone resumed>, parent_tid=[8212], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8212 [pid 8212] <... set_robust_list resumed>) = 0 [pid 8211] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8212] mkdir("./file0", 0777 [pid 8211] <... futex resumed>) = 0 [pid 8212] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8211] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8212] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8212] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8211] <... futex resumed>) = 0 [pid 8212] pipe2( [pid 8211] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8212] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8211] <... futex resumed>) = 0 [pid 8212] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8211] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8212] <... futex resumed>) = 0 [pid 8211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8212] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8211] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8211] <... futex resumed>) = 0 [pid 8212] dup(4 [pid 8211] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8212] <... dup resumed>) = 5 [pid 8212] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8211] <... futex resumed>) = 0 [pid 8212] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8211] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8211] <... futex resumed>) = 0 [pid 8212] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8211] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8212] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8212] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8211] <... futex resumed>) = 0 [pid 8212] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8211] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8211] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8207] exit_group(0 [pid 8208] <... write resumed>) = ? [pid 8207] <... exit_group resumed>) = ? [pid 8208] +++ exited with 0 +++ [pid 8207] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8207, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8213 [pid 8211] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8211] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8213 attached [pid 8213] set_robust_list(0x5555566076e0, 24) = 0 [pid 8213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8213] setpgid(0, 0) = 0 [pid 8213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8213] write(3, "1000", 4) = 4 [pid 8213] close(3) = 0 [pid 8213] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8213] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8213] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8214], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8214 ./strace-static-x86_64: Process 8214 attached [pid 8214] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8213] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8213] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8214] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8214] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8214] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8214] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8213] <... futex resumed>) = 0 [pid 8213] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8214] <... futex resumed>) = 0 [pid 8213] <... futex resumed>) = 1 [pid 8213] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8214] pipe2([3, 4], 0) = 0 [pid 8214] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8214] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8213] <... futex resumed>) = 0 [pid 8213] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8214] dup(4 [pid 8213] <... futex resumed>) = 0 [pid 8214] <... dup resumed>) = 5 [pid 8213] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8214] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8213] <... futex resumed>) = 0 [pid 8214] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8213] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8213] <... futex resumed>) = 0 [pid 8213] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8214] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8214] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8213] <... futex resumed>) = 0 [pid 8213] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8213] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8214] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8209] exit_group(0 [pid 8210] <... write resumed>) = ? [pid 8209] <... exit_group resumed>) = ? [pid 8210] +++ exited with 0 +++ [pid 8209] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8209, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8215 ./strace-static-x86_64: Process 8215 attached [pid 8213] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8213] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8215] set_robust_list(0x5555566076e0, 24) = 0 [pid 8215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8215] setpgid(0, 0) = 0 [pid 8215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8215] write(3, "1000", 4) = 4 [pid 8215] close(3) = 0 [pid 8215] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8215] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8215] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8216 attached , parent_tid=[8216], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8216 [pid 8216] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8216] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8215] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8216] <... futex resumed>) = 0 [pid 8215] <... futex resumed>) = 1 [pid 8215] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8216] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8216] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8216] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8216] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8215] <... futex resumed>) = 0 [pid 8215] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8215] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8216] <... futex resumed>) = 0 [pid 8216] pipe2([3, 4], 0) = 0 [pid 8216] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8215] <... futex resumed>) = 0 [pid 8215] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8216] dup(4 [pid 8215] <... futex resumed>) = 0 [pid 8216] <... dup resumed>) = 5 [pid 8216] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8215] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8216] <... futex resumed>) = 0 [pid 8216] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8215] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8216] <... futex resumed>) = 0 [pid 8215] <... futex resumed>) = 1 [pid 8216] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8215] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8216] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8216] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8215] <... futex resumed>) = 0 [pid 8215] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8215] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8216] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8211] exit_group(0 [pid 8212] <... write resumed>) = ? [pid 8211] <... exit_group resumed>) = ? [pid 8212] +++ exited with 0 +++ [pid 8211] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8211, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8217 ./strace-static-x86_64: Process 8217 attached [pid 8217] set_robust_list(0x5555566076e0, 24) = 0 [pid 8217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8217] setpgid(0, 0) = 0 [pid 8217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8217] write(3, "1000", 4) = 4 [pid 8217] close(3) = 0 [pid 8217] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8217] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8217] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8217] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8218 attached [pid 8218] set_robust_list(0x7fc7c17509e0, 24 [pid 8217] <... clone resumed>, parent_tid=[8218], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8218 [pid 8218] <... set_robust_list resumed>) = 0 [pid 8217] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8218] mkdir("./file0", 0777 [pid 8217] <... futex resumed>) = 0 [pid 8218] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8217] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8218] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8218] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8217] <... futex resumed>) = 0 [pid 8218] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8217] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8217] <... futex resumed>) = 0 [pid 8218] pipe2( [pid 8217] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8218] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8218] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8217] <... futex resumed>) = 0 [pid 8218] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8217] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8217] <... futex resumed>) = 0 [pid 8218] dup(4 [pid 8217] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8218] <... dup resumed>) = 5 [pid 8218] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8215] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8218] <... futex resumed>) = 1 [pid 8217] <... futex resumed>) = 0 [pid 8218] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8217] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8217] <... futex resumed>) = 0 [pid 8218] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8217] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8218] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8218] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8217] <... futex resumed>) = 0 [pid 8218] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8217] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8217] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8213] exit_group(0) = ? [pid 8214] <... write resumed>) = ? [pid 8214] +++ exited with 0 +++ [pid 8213] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8213, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8219 ./strace-static-x86_64: Process 8219 attached [pid 8219] set_robust_list(0x5555566076e0, 24) = 0 [pid 8219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8219] setpgid(0, 0) = 0 [pid 8219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8219] write(3, "1000", 4) = 4 [pid 8219] close(3) = 0 [pid 8219] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8219] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8219] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8220 attached , parent_tid=[8220], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8220 [pid 8220] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8220] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8219] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8219] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8220] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8220] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8220] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8219] <... futex resumed>) = 0 [pid 8219] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8219] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8220] pipe2([3, 4], 0) = 0 [pid 8220] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8219] <... futex resumed>) = 0 [pid 8219] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8220] dup(4 [pid 8219] <... futex resumed>) = 0 [pid 8220] <... dup resumed>) = 5 [pid 8219] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8220] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8219] <... futex resumed>) = 0 [pid 8220] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8219] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8219] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8220] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8220] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8219] <... futex resumed>) = 0 [pid 8220] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8219] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8219] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8215] exit_group(0 [pid 8216] <... write resumed>) = ? [pid 8215] <... exit_group resumed>) = ? [pid 8216] +++ exited with 0 +++ [pid 8215] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8215, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8221 ./strace-static-x86_64: Process 8221 attached [pid 8221] set_robust_list(0x5555566076e0, 24) = 0 [pid 8221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8221] setpgid(0, 0) = 0 [pid 8221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8221] write(3, "1000", 4) = 4 [pid 8221] close(3) = 0 [pid 8221] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8221] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8221] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8222 attached , parent_tid=[8222], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8222 [pid 8221] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8222] set_robust_list(0x7fc7c17509e0, 24 [pid 8221] <... futex resumed>) = 0 [pid 8221] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8222] <... set_robust_list resumed>) = 0 [pid 8222] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8222] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8222] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8219] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8222] <... futex resumed>) = 1 [pid 8221] <... futex resumed>) = 0 [pid 8222] pipe2( [pid 8221] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8222] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8221] <... futex resumed>) = 0 [pid 8222] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8221] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8222] <... futex resumed>) = 0 [pid 8221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8222] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8221] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8221] <... futex resumed>) = 0 [pid 8222] dup(4 [pid 8221] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8222] <... dup resumed>) = 5 [pid 8222] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8221] <... futex resumed>) = 0 [pid 8222] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8221] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8221] <... futex resumed>) = 0 [pid 8222] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8221] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8222] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8222] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8221] <... futex resumed>) = 0 [pid 8221] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8221] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8222] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8217] exit_group(0 [pid 8218] <... write resumed>) = ? [pid 8217] <... exit_group resumed>) = ? [pid 8218] +++ exited with 0 +++ [pid 8217] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8217, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8223 ./strace-static-x86_64: Process 8223 attached [pid 8223] set_robust_list(0x5555566076e0, 24 [pid 8221] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8223] <... set_robust_list resumed>) = 0 [pid 8223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8223] setpgid(0, 0) = 0 [pid 8223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8223] write(3, "1000", 4) = 4 [pid 8223] close(3) = 0 [pid 8223] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8223] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8223] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8224], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8224 [pid 8223] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8223] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8224 attached [pid 8224] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8224] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8224] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8224] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8223] <... futex resumed>) = 0 [pid 8224] <... futex resumed>) = 1 [pid 8223] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8223] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8224] pipe2([3, 4], 0) = 0 [pid 8224] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8223] <... futex resumed>) = 0 [pid 8224] dup(4 [pid 8223] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8224] <... dup resumed>) = 5 [pid 8223] <... futex resumed>) = 0 [pid 8224] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8223] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8224] <... futex resumed>) = 0 [pid 8223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8224] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8223] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8223] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8224] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8224] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8223] <... futex resumed>) = 0 [pid 8224] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8223] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8223] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8223] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8223] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8219] exit_group(0) = ? [pid 8220] <... write resumed>) = ? [pid 8220] +++ exited with 0 +++ [pid 8219] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8219, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8225 ./strace-static-x86_64: Process 8225 attached [pid 8225] set_robust_list(0x5555566076e0, 24) = 0 [pid 8225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8225] setpgid(0, 0) = 0 [pid 8225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8225] write(3, "1000", 4) = 4 [pid 8225] close(3) = 0 [pid 8225] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8225] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8225] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8226 attached [pid 8226] set_robust_list(0x7fc7c17509e0, 24 [pid 8225] <... clone resumed>, parent_tid=[8226], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8226 [pid 8225] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8226] <... set_robust_list resumed>) = 0 [pid 8225] <... futex resumed>) = 0 [pid 8225] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8226] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8226] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8226] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8226] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8225] <... futex resumed>) = 0 [pid 8225] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8226] <... futex resumed>) = 0 [pid 8226] pipe2( [pid 8225] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8226] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8226] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8225] <... futex resumed>) = 0 [pid 8226] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8225] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8225] <... futex resumed>) = 0 [pid 8226] dup(4 [pid 8225] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8226] <... dup resumed>) = 5 [pid 8226] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8225] <... futex resumed>) = 0 [pid 8226] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8225] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8225] <... futex resumed>) = 0 [pid 8226] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8225] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8226] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8226] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8225] <... futex resumed>) = 0 [pid 8226] <... futex resumed>) = 1 [pid 8225] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8226] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8225] <... futex resumed>) = 0 [pid 8225] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8221] exit_group(0) = ? [pid 8222] <... write resumed>) = ? [pid 8222] +++ exited with 0 +++ [pid 8221] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8221, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8227 ./strace-static-x86_64: Process 8227 attached [pid 8227] set_robust_list(0x5555566076e0, 24) = 0 [pid 8227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8227] setpgid(0, 0) = 0 [pid 8227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8227] write(3, "1000", 4) = 4 [pid 8227] close(3) = 0 [pid 8227] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8227] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8227] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8228], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8228 [pid 8227] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8227] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8228 attached [pid 8228] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8228] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8228] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8228] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8227] <... futex resumed>) = 0 [pid 8225] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8227] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8227] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8228] <... futex resumed>) = 1 [pid 8228] pipe2([3, 4], 0) = 0 [pid 8228] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8227] <... futex resumed>) = 0 [pid 8228] dup(4 [pid 8227] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8228] <... dup resumed>) = 5 [pid 8227] <... futex resumed>) = 0 [pid 8227] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8228] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8227] <... futex resumed>) = 0 [pid 8227] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8228] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8227] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8228] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8228] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8228] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8227] <... futex resumed>) = 0 [pid 8227] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8228] <... futex resumed>) = 0 [pid 8227] <... futex resumed>) = 1 [pid 8228] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8227] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8223] exit_group(0 [pid 8224] <... write resumed>) = ? [pid 8223] <... exit_group resumed>) = ? [pid 8224] +++ exited with 0 +++ [pid 8223] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8223, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8229 ./strace-static-x86_64: Process 8229 attached [pid 8229] set_robust_list(0x5555566076e0, 24) = 0 [pid 8229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8229] setpgid(0, 0 [pid 8227] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8229] <... setpgid resumed>) = 0 [pid 8229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8229] write(3, "1000", 4) = 4 [pid 8229] close(3) = 0 [pid 8229] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8229] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8229] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8230], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8230 [pid 8229] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8229] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8230 attached [pid 8230] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8230] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8230] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8230] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8229] <... futex resumed>) = 0 [pid 8230] pipe2( [pid 8229] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8230] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8229] <... futex resumed>) = 0 [pid 8230] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8229] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8230] <... futex resumed>) = 0 [pid 8229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8230] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8229] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8229] <... futex resumed>) = 0 [pid 8230] dup(4 [pid 8229] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8230] <... dup resumed>) = 5 [pid 8230] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8229] <... futex resumed>) = 0 [pid 8230] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8229] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8229] <... futex resumed>) = 0 [pid 8230] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8229] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8230] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8230] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8229] <... futex resumed>) = 0 [pid 8230] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8229] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8229] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8225] exit_group(0 [pid 8226] <... write resumed>) = ? [pid 8225] <... exit_group resumed>) = ? [pid 8226] +++ exited with 0 +++ [pid 8225] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8225, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8231 ./strace-static-x86_64: Process 8231 attached [pid 8231] set_robust_list(0x5555566076e0, 24) = 0 [pid 8231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8231] setpgid(0, 0) = 0 [pid 8231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8231] write(3, "1000", 4) = 4 [pid 8231] close(3) = 0 [pid 8231] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8231] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8231] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8232], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8232 ./strace-static-x86_64: Process 8232 attached [pid 8231] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8231] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8232] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8232] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8232] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8232] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8231] <... futex resumed>) = 0 [pid 8232] pipe2( [pid 8231] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8232] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8231] <... futex resumed>) = 0 [pid 8232] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8231] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8232] <... futex resumed>) = 0 [pid 8231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8232] dup(4 [pid 8231] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8232] <... dup resumed>) = 5 [pid 8231] <... futex resumed>) = 0 [pid 8232] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8231] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8232] <... futex resumed>) = 0 [pid 8231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8232] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8231] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8231] <... futex resumed>) = 0 [pid 8232] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8231] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8232] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8232] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8231] <... futex resumed>) = 0 [pid 8232] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8231] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8231] <... futex resumed>) = 0 [pid 8232] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8231] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8227] exit_group(0 [pid 8228] <... write resumed>) = ? [pid 8227] <... exit_group resumed>) = ? [pid 8228] +++ exited with 0 +++ [pid 8227] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8227, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8233 ./strace-static-x86_64: Process 8233 attached [pid 8233] set_robust_list(0x5555566076e0, 24) = 0 [pid 8233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8233] setpgid(0, 0) = 0 [pid 8233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8233] write(3, "1000", 4 [pid 8231] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8233] <... write resumed>) = 4 [pid 8233] close(3) = 0 [pid 8233] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8233] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8233] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8234 attached , parent_tid=[8234], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8234 [pid 8234] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8233] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8234] mkdir("./file0", 0777 [pid 8233] <... futex resumed>) = 0 [pid 8234] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8233] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8234] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8234] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8234] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8233] <... futex resumed>) = 0 [pid 8233] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8234] <... futex resumed>) = 0 [pid 8234] pipe2([3, 4], 0) = 0 [pid 8233] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8234] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8233] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8234] <... futex resumed>) = 0 [pid 8233] <... futex resumed>) = 0 [pid 8234] dup(4 [pid 8233] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8234] <... dup resumed>) = 5 [pid 8234] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8233] <... futex resumed>) = 0 [pid 8234] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8233] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8234] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8233] <... futex resumed>) = 0 [pid 8233] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8234] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8234] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8233] <... futex resumed>) = 0 [pid 8234] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8233] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8233] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8229] exit_group(0 [pid 8230] <... write resumed>) = ? [pid 8229] <... exit_group resumed>) = ? [pid 8230] +++ exited with 0 +++ [pid 8229] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8229, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8235 ./strace-static-x86_64: Process 8235 attached [pid 8235] set_robust_list(0x5555566076e0, 24) = 0 [pid 8233] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8235] setpgid(0, 0) = 0 [pid 8235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8235] write(3, "1000", 4) = 4 [pid 8235] close(3) = 0 [pid 8235] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8235] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8235] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8236 attached [pid 8236] set_robust_list(0x7fc7c17509e0, 24 [pid 8235] <... clone resumed>, parent_tid=[8236], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8236 [pid 8235] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8235] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8236] <... set_robust_list resumed>) = 0 [pid 8236] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8236] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8236] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8235] <... futex resumed>) = 0 [pid 8236] pipe2( [pid 8235] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8236] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8235] <... futex resumed>) = 0 [pid 8236] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8235] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8236] <... futex resumed>) = 0 [pid 8235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8236] dup(4 [pid 8235] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8236] <... dup resumed>) = 5 [pid 8235] <... futex resumed>) = 0 [pid 8236] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8235] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8236] <... futex resumed>) = 0 [pid 8235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8236] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8235] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8235] <... futex resumed>) = 0 [pid 8236] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8235] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8236] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8236] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8235] <... futex resumed>) = 0 [pid 8236] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8235] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8235] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8231] exit_group(0 [pid 8232] <... write resumed>) = ? [pid 8231] <... exit_group resumed>) = ? [pid 8235] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8232] +++ exited with 0 +++ [pid 8231] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8231, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8237 ./strace-static-x86_64: Process 8237 attached [pid 8237] set_robust_list(0x5555566076e0, 24) = 0 [pid 8237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8237] setpgid(0, 0) = 0 [pid 8237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8237] write(3, "1000", 4) = 4 [pid 8237] close(3) = 0 [pid 8237] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8237] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8237] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8238], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8238 [pid 8237] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8237] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8238 attached [pid 8238] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8238] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8238] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8238] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8237] <... futex resumed>) = 0 [pid 8237] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8237] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8238] <... futex resumed>) = 1 [pid 8238] pipe2([3, 4], 0) = 0 [pid 8238] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8237] <... futex resumed>) = 0 [pid 8237] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8237] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8238] <... futex resumed>) = 1 [pid 8238] dup(4) = 5 [pid 8238] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8237] <... futex resumed>) = 0 [pid 8237] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8237] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8238] <... futex resumed>) = 1 [pid 8238] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8238] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8237] <... futex resumed>) = 0 [pid 8237] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8237] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8238] <... futex resumed>) = 1 [pid 8238] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8233] exit_group(0 [pid 8234] <... write resumed>) = ? [pid 8233] <... exit_group resumed>) = ? [pid 8234] +++ exited with 0 +++ [pid 8233] +++ exited with 0 +++ [pid 8237] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8237] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8233, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8239 ./strace-static-x86_64: Process 8239 attached [pid 8239] set_robust_list(0x5555566076e0, 24) = 0 [pid 8239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8239] setpgid(0, 0) = 0 [pid 8239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8239] write(3, "1000", 4) = 4 [pid 8239] close(3) = 0 [pid 8239] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8239] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8239] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8240 attached [pid 8240] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8239] <... clone resumed>, parent_tid=[8240], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8240 [pid 8239] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8239] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8240] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8240] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8240] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8239] <... futex resumed>) = 0 [pid 8239] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8239] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8240] pipe2([3, 4], 0) = 0 [pid 8240] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8239] <... futex resumed>) = 0 [pid 8240] dup(4 [pid 8239] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8240] <... dup resumed>) = 5 [pid 8239] <... futex resumed>) = 0 [pid 8240] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8239] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8239] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8240] <... futex resumed>) = 0 [pid 8239] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8240] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8240] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8239] <... futex resumed>) = 0 [pid 8239] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8239] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8235] exit_group(0 [pid 8236] <... write resumed>) = ? [pid 8235] <... exit_group resumed>) = ? [pid 8236] +++ exited with 0 +++ [pid 8235] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8235, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 8240] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 3617] <... openat resumed>) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8241 ./strace-static-x86_64: Process 8241 attached [pid 8241] set_robust_list(0x5555566076e0, 24) = 0 [pid 8241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8241] setpgid(0, 0) = 0 [pid 8241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8241] write(3, "1000", 4) = 4 [pid 8241] close(3) = 0 [pid 8241] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8241] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8241] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8242 attached [pid 8242] set_robust_list(0x7fc7c17509e0, 24 [pid 8241] <... clone resumed>, parent_tid=[8242], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8242 [pid 8242] <... set_robust_list resumed>) = 0 [pid 8241] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8242] mkdir("./file0", 0777 [pid 8241] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8242] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8242] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8242] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8241] <... futex resumed>) = 0 [pid 8241] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8241] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8239] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8239] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 8242] pipe2( [pid 8239] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8242] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8242] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8241] <... futex resumed>) = 0 [pid 8241] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8241] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8242] dup(4) = 5 [pid 8242] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8241] <... futex resumed>) = 0 [pid 8242] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8241] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8241] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8242] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8242] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8241] <... futex resumed>) = 0 [pid 8242] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8241] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8241] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8237] exit_group(0 [pid 8238] <... write resumed>) = ? [pid 8237] <... exit_group resumed>) = ? [pid 8238] +++ exited with 0 +++ [pid 8237] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8237, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8243 attached , child_tidptr=0x5555566076d0) = 8243 [pid 8243] set_robust_list(0x5555566076e0, 24) = 0 [pid 8243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8243] setpgid(0, 0) = 0 [pid 8243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8243] write(3, "1000", 4) = 4 [pid 8243] close(3) = 0 [pid 8243] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8243] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8243] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8244], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8244 [pid 8243] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8241] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8243] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8244 attached [pid 8244] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8244] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8244] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8244] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8243] <... futex resumed>) = 0 [pid 8243] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8243] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8244] <... futex resumed>) = 1 [pid 8244] pipe2([3, 4], 0) = 0 [pid 8244] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8243] <... futex resumed>) = 0 [pid 8243] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8243] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8244] <... futex resumed>) = 1 [pid 8244] dup(4) = 5 [pid 8244] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8243] <... futex resumed>) = 0 [pid 8243] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8243] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8244] <... futex resumed>) = 1 [pid 8244] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8244] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8243] <... futex resumed>) = 0 [pid 8243] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8243] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8244] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8243] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8239] exit_group(0 [pid 8240] <... write resumed>) = ? [pid 8239] <... exit_group resumed>) = ? [pid 8240] +++ exited with 0 +++ [pid 8239] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8239, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8245 ./strace-static-x86_64: Process 8245 attached [pid 8245] set_robust_list(0x5555566076e0, 24) = 0 [pid 8245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8245] setpgid(0, 0) = 0 [pid 8245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8245] write(3, "1000", 4) = 4 [pid 8245] close(3) = 0 [pid 8245] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8245] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8245] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8246], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8246 [pid 8245] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8245] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8246 attached [pid 8246] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8246] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8246] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8246] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8245] <... futex resumed>) = 0 [pid 8245] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8245] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8246] pipe2([3, 4], 0) = 0 [pid 8246] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8245] <... futex resumed>) = 0 [pid 8245] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8245] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8246] dup(4) = 5 [pid 8246] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8245] <... futex resumed>) = 0 [pid 8245] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8245] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8246] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8246] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8245] <... futex resumed>) = 0 [pid 8246] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8245] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8245] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8241] exit_group(0 [pid 8242] <... write resumed>) = ? [pid 8241] <... exit_group resumed>) = ? [pid 8242] +++ exited with 0 +++ [pid 8241] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8241, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8247 ./strace-static-x86_64: Process 8247 attached [pid 8247] set_robust_list(0x5555566076e0, 24) = 0 [pid 8247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8247] setpgid(0, 0) = 0 [pid 8247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8247] write(3, "1000", 4 [pid 8245] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8247] <... write resumed>) = 4 [pid 8247] close(3) = 0 [pid 8247] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8247] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8247] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8248], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8248 ./strace-static-x86_64: Process 8248 attached [pid 8247] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8248] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8248] mkdir("./file0", 0777 [pid 8247] <... futex resumed>) = 0 [pid 8248] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8248] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8248] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8247] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8247] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8248] <... futex resumed>) = 0 [pid 8247] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8248] pipe2([3, 4], 0) = 0 [pid 8248] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8247] <... futex resumed>) = 0 [pid 8247] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8248] dup(4) = 5 [pid 8248] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8247] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8248] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8247] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8248] <... futex resumed>) = 0 [pid 8247] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8248] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8248] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8247] <... futex resumed>) = 0 [pid 8247] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8247] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8248] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8243] exit_group(0 [pid 8244] <... write resumed>) = ? [pid 8243] <... exit_group resumed>) = ? [pid 8244] +++ exited with 0 +++ [pid 8243] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8243, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8249 ./strace-static-x86_64: Process 8249 attached [pid 8249] set_robust_list(0x5555566076e0, 24) = 0 [pid 8249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8249] setpgid(0, 0) = 0 [pid 8249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8249] write(3, "1000", 4) = 4 [pid 8249] close(3) = 0 [pid 8249] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8249] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8249] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8250 attached [pid 8250] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8250] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8249] <... clone resumed>, parent_tid=[8250], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8250 [pid 8249] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8250] <... futex resumed>) = 0 [pid 8250] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8249] <... futex resumed>) = 1 [pid 8250] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8249] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8250] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8249] <... futex resumed>) = 0 [pid 8250] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8249] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8250] <... futex resumed>) = 0 [pid 8249] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8250] pipe2([3, 4], 0) = 0 [pid 8250] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8249] <... futex resumed>) = 0 [pid 8249] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8249] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8250] dup(4 [pid 8247] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8250] <... dup resumed>) = 5 [pid 8250] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8249] <... futex resumed>) = 0 [pid 8250] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8249] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8249] <... futex resumed>) = 0 [pid 8250] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8249] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8250] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8250] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8249] <... futex resumed>) = 0 [pid 8250] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8249] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8249] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8245] exit_group(0 [pid 8246] <... write resumed>) = ? [pid 8245] <... exit_group resumed>) = ? [pid 8246] +++ exited with 0 +++ [pid 8245] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8245, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8251 ./strace-static-x86_64: Process 8251 attached [pid 8251] set_robust_list(0x5555566076e0, 24) = 0 [pid 8251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8251] setpgid(0, 0) = 0 [pid 8251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8251] write(3, "1000", 4) = 4 [pid 8251] close(3) = 0 [pid 8251] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8251] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8251] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8252 attached , parent_tid=[8252], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8252 [pid 8252] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8251] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8252] mkdir("./file0", 0777 [pid 8251] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8252] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8252] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8252] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8251] <... futex resumed>) = 0 [pid 8251] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8251] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8252] pipe2([3, 4], 0) = 0 [pid 8252] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8251] <... futex resumed>) = 0 [pid 8251] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8251] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8252] dup(4) = 5 [pid 8252] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8251] <... futex resumed>) = 0 [pid 8251] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8251] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8252] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8252] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8251] <... futex resumed>) = 0 [pid 8251] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8251] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8252] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8247] exit_group(0 [pid 8248] <... write resumed>) = ? [pid 8247] <... exit_group resumed>) = ? [pid 8248] +++ exited with 0 +++ [pid 8247] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8247, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8253 ./strace-static-x86_64: Process 8253 attached [pid 8253] set_robust_list(0x5555566076e0, 24) = 0 [pid 8253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8253] setpgid(0, 0) = 0 [pid 8253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8253] write(3, "1000", 4) = 4 [pid 8253] close(3) = 0 [pid 8253] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8253] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8253] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8254 attached [pid 8254] set_robust_list(0x7fc7c17509e0, 24 [pid 8253] <... clone resumed>, parent_tid=[8254], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8254 [pid 8254] <... set_robust_list resumed>) = 0 [pid 8253] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8254] mkdir("./file0", 0777 [pid 8253] <... futex resumed>) = 0 [pid 8254] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8253] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8254] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8254] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8253] <... futex resumed>) = 0 [pid 8254] pipe2( [pid 8253] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8254] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8253] <... futex resumed>) = 0 [pid 8251] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8254] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8253] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8254] <... futex resumed>) = 0 [pid 8253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8254] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8253] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8253] <... futex resumed>) = 0 [pid 8254] dup(4 [pid 8253] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8254] <... dup resumed>) = 5 [pid 8254] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8253] <... futex resumed>) = 0 [pid 8254] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8253] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8253] <... futex resumed>) = 0 [pid 8254] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8253] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8254] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8254] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8253] <... futex resumed>) = 0 [pid 8254] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8253] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8253] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8249] exit_group(0 [pid 8250] <... write resumed>) = ? [pid 8249] <... exit_group resumed>) = ? [pid 8250] +++ exited with 0 +++ [pid 8249] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8249, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3 [pid 8253] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... close resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8255 ./strace-static-x86_64: Process 8255 attached [pid 8255] set_robust_list(0x5555566076e0, 24) = 0 [pid 8255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8255] setpgid(0, 0) = 0 [pid 8255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8255] write(3, "1000", 4) = 4 [pid 8255] close(3) = 0 [pid 8255] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8255] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8255] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8256 attached [pid 8256] set_robust_list(0x7fc7c17509e0, 24 [pid 8255] <... clone resumed>, parent_tid=[8256], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8256 [pid 8256] <... set_robust_list resumed>) = 0 [pid 8255] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8255] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8256] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8256] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8256] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8255] <... futex resumed>) = 0 [pid 8256] <... futex resumed>) = 1 [pid 8255] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8256] pipe2( [pid 8255] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8256] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8256] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8255] <... futex resumed>) = 0 [pid 8255] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8255] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8256] dup(4) = 5 [pid 8256] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8255] <... futex resumed>) = 0 [pid 8255] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8255] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8256] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8256] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8255] <... futex resumed>) = 0 [pid 8255] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8256] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8255] <... futex resumed>) = 0 [pid 8255] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8251] exit_group(0 [pid 8252] <... write resumed>) = ? [pid 8251] <... exit_group resumed>) = ? [pid 8252] +++ exited with 0 +++ [pid 8251] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8251, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8257 ./strace-static-x86_64: Process 8257 attached [pid 8257] set_robust_list(0x5555566076e0, 24) = 0 [pid 8257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8255] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8257] setpgid(0, 0) = 0 [pid 8257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8257] write(3, "1000", 4) = 4 [pid 8257] close(3) = 0 [pid 8257] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8257] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8257] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8258 attached , parent_tid=[8258], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8258 [pid 8257] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8257] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8258] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8258] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8258] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8258] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8257] <... futex resumed>) = 0 [pid 8258] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8257] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8257] <... futex resumed>) = 0 [pid 8258] pipe2( [pid 8257] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8258] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8258] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8257] <... futex resumed>) = 0 [pid 8258] dup(4 [pid 8257] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8258] <... dup resumed>) = 5 [pid 8257] <... futex resumed>) = 0 [pid 8258] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8257] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8258] <... futex resumed>) = 0 [pid 8257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8258] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8257] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8257] <... futex resumed>) = 0 [pid 8258] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8257] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8258] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8258] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8257] <... futex resumed>) = 0 [pid 8258] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8257] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8257] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8253] exit_group(0 [pid 8254] <... write resumed>) = ? [pid 8253] <... exit_group resumed>) = ? [pid 8254] +++ exited with 0 +++ [pid 8253] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8253, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8259 attached [pid 8259] set_robust_list(0x5555566076e0, 24 [pid 3617] <... clone resumed>, child_tidptr=0x5555566076d0) = 8259 [pid 8259] <... set_robust_list resumed>) = 0 [pid 8259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8259] setpgid(0, 0) = 0 [pid 8259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8259] write(3, "1000", 4) = 4 [pid 8259] close(3) = 0 [pid 8259] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8259] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8259] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8260], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8260 [pid 8259] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8259] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8260 attached [pid 8260] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8260] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8260] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8260] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8257] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8260] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8259] <... futex resumed>) = 0 [pid 8259] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8260] <... futex resumed>) = 0 [pid 8259] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8260] pipe2([3, 4], 0) = 0 [pid 8260] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8259] <... futex resumed>) = 0 [pid 8259] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8259] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8260] dup(4) = 5 [pid 8260] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8259] <... futex resumed>) = 0 [pid 8259] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8259] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8260] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8260] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8259] <... futex resumed>) = 0 [pid 8259] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8259] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8260] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8259] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8259] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8255] exit_group(0) = ? [pid 8256] <... write resumed>) = ? [pid 8256] +++ exited with 0 +++ [pid 8255] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8255, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8261 ./strace-static-x86_64: Process 8261 attached [pid 8261] set_robust_list(0x5555566076e0, 24) = 0 [pid 8261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8261] setpgid(0, 0) = 0 [pid 8261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8261] write(3, "1000", 4) = 4 [pid 8261] close(3) = 0 [pid 8261] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8261] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8261] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8261] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8262 attached [pid 8262] set_robust_list(0x7fc7c17509e0, 24 [pid 8261] <... clone resumed>, parent_tid=[8262], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8262 [pid 8261] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8261] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8262] <... set_robust_list resumed>) = 0 [pid 8262] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8262] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8262] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8261] <... futex resumed>) = 0 [pid 8262] pipe2( [pid 8261] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8262] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8261] <... futex resumed>) = 0 [pid 8262] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8261] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8262] <... futex resumed>) = 0 [pid 8261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8262] dup(4 [pid 8261] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8262] <... dup resumed>) = 5 [pid 8261] <... futex resumed>) = 0 [pid 8262] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8261] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8262] <... futex resumed>) = 0 [pid 8261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8262] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8261] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8261] <... futex resumed>) = 0 [pid 8262] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8261] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8262] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8262] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8261] <... futex resumed>) = 0 [pid 8262] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8261] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8261] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8257] exit_group(0 [pid 8258] <... write resumed>) = ? [pid 8257] <... exit_group resumed>) = ? [pid 8258] +++ exited with 0 +++ [pid 8257] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8257, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8263 ./strace-static-x86_64: Process 8263 attached [pid 8263] set_robust_list(0x5555566076e0, 24) = 0 [pid 8263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8263] setpgid(0, 0) = 0 [pid 8263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8263] write(3, "1000", 4) = 4 [pid 8263] close(3 [pid 8261] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8263] <... close resumed>) = 0 [pid 8263] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8263] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8263] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8264 attached , parent_tid=[8264], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8264 [pid 8263] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8263] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8264] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8264] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8264] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8264] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8263] <... futex resumed>) = 0 [pid 8264] pipe2( [pid 8263] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8264] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8263] <... futex resumed>) = 0 [pid 8264] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8263] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8264] <... futex resumed>) = 0 [pid 8263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8264] dup(4 [pid 8263] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8264] <... dup resumed>) = 5 [pid 8263] <... futex resumed>) = 0 [pid 8264] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8263] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8264] <... futex resumed>) = 0 [pid 8263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8264] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8263] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8263] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8264] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8264] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8263] <... futex resumed>) = 0 [pid 8264] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8263] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8263] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8259] exit_group(0 [pid 8260] <... write resumed>) = ? [pid 8259] <... exit_group resumed>) = ? [pid 8260] +++ exited with 0 +++ [pid 8259] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8259, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD [pid 8263] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 8263] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8265 ./strace-static-x86_64: Process 8265 attached [pid 8265] set_robust_list(0x5555566076e0, 24) = 0 [pid 8265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8265] setpgid(0, 0) = 0 [pid 8265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8265] write(3, "1000", 4) = 4 [pid 8265] close(3) = 0 [pid 8265] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8265] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8265] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8266 attached [pid 8266] set_robust_list(0x7fc7c17509e0, 24 [pid 8265] <... clone resumed>, parent_tid=[8266], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8266 [pid 8265] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8265] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8266] <... set_robust_list resumed>) = 0 [pid 8266] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8266] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8266] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8265] <... futex resumed>) = 0 [pid 8266] pipe2( [pid 8265] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8266] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8265] <... futex resumed>) = 0 [pid 8266] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8265] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8266] <... futex resumed>) = 0 [pid 8265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8266] dup(4 [pid 8265] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8266] <... dup resumed>) = 5 [pid 8265] <... futex resumed>) = 0 [pid 8266] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8265] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8266] <... futex resumed>) = 0 [pid 8265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8266] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8265] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8265] <... futex resumed>) = 0 [pid 8266] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8265] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8266] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8266] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8265] <... futex resumed>) = 0 [pid 8265] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8266] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8265] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8261] exit_group(0 [pid 8262] <... write resumed>) = ? [pid 8261] <... exit_group resumed>) = ? [pid 8262] +++ exited with 0 +++ [pid 8261] +++ exited with 0 +++ [pid 8265] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8261, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8267 ./strace-static-x86_64: Process 8267 attached [pid 8267] set_robust_list(0x5555566076e0, 24) = 0 [pid 8267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8267] setpgid(0, 0) = 0 [pid 8267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8267] write(3, "1000", 4) = 4 [pid 8267] close(3) = 0 [pid 8267] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8267] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8267] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8268 attached , parent_tid=[8268], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8268 [pid 8267] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8268] set_robust_list(0x7fc7c17509e0, 24 [pid 8267] <... futex resumed>) = 0 [pid 8267] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8268] <... set_robust_list resumed>) = 0 [pid 8268] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8268] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8268] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8267] <... futex resumed>) = 0 [pid 8268] pipe2( [pid 8267] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8268] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8267] <... futex resumed>) = 0 [pid 8268] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8267] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8268] <... futex resumed>) = 0 [pid 8267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8268] dup(4 [pid 8267] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8268] <... dup resumed>) = 5 [pid 8267] <... futex resumed>) = 0 [pid 8268] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8267] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8268] <... futex resumed>) = 0 [pid 8267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8268] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8267] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8267] <... futex resumed>) = 0 [pid 8268] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8267] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8268] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8268] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8267] <... futex resumed>) = 0 [pid 8268] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8267] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8267] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8263] exit_group(0 [pid 8264] <... write resumed>) = ? [pid 8263] <... exit_group resumed>) = ? [pid 8267] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8264] +++ exited with 0 +++ [pid 8263] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8263, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8269 ./strace-static-x86_64: Process 8269 attached [pid 8269] set_robust_list(0x5555566076e0, 24) = 0 [pid 8269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8269] setpgid(0, 0) = 0 [pid 8269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8269] write(3, "1000", 4) = 4 [pid 8269] close(3) = 0 [pid 8269] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8269] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8269] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8270 attached [pid 8270] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8270] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8269] <... clone resumed>, parent_tid=[8270], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8270 [pid 8269] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8270] <... futex resumed>) = 0 [pid 8269] <... futex resumed>) = 1 [pid 8270] mkdir("./file0", 0777 [pid 8269] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8270] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8270] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8270] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8269] <... futex resumed>) = 0 [pid 8270] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8269] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8270] pipe2( [pid 8269] <... futex resumed>) = 0 [pid 8270] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8269] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8270] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8270] <... futex resumed>) = 0 [pid 8269] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8270] dup(4 [pid 8269] <... futex resumed>) = 0 [pid 8270] <... dup resumed>) = 5 [pid 8269] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8270] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8270] <... futex resumed>) = 0 [pid 8269] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8270] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8269] <... futex resumed>) = 0 [pid 8269] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8270] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8270] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8269] <... futex resumed>) = 0 [pid 8270] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8269] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8269] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8265] exit_group(0) = ? [pid 8266] <... write resumed>) = ? [pid 8266] +++ exited with 0 +++ [pid 8265] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8265, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 8269] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8271 attached , child_tidptr=0x5555566076d0) = 8271 [pid 8271] set_robust_list(0x5555566076e0, 24) = 0 [pid 8271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8271] setpgid(0, 0) = 0 [pid 8271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8271] write(3, "1000", 4) = 4 [pid 8271] close(3) = 0 [pid 8271] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8271] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8271] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8272], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8272 [pid 8271] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8271] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8272 attached [pid 8272] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8272] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8272] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8272] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8271] <... futex resumed>) = 0 [pid 8272] pipe2( [pid 8271] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8272] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8271] <... futex resumed>) = 0 [pid 8272] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8271] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8272] <... futex resumed>) = 0 [pid 8271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8272] dup(4 [pid 8271] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8272] <... dup resumed>) = 5 [pid 8271] <... futex resumed>) = 0 [pid 8272] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8271] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8272] <... futex resumed>) = 0 [pid 8271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8272] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8271] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8271] <... futex resumed>) = 0 [pid 8272] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8271] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8272] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8272] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8271] <... futex resumed>) = 0 [pid 8272] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8271] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8271] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8267] exit_group(0 [pid 8268] <... write resumed>) = ? [pid 8267] <... exit_group resumed>) = ? [pid 8268] +++ exited with 0 +++ [pid 8267] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8267, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8273 ./strace-static-x86_64: Process 8273 attached [pid 8271] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8273] set_robust_list(0x5555566076e0, 24) = 0 [pid 8273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8273] setpgid(0, 0) = 0 [pid 8273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8273] write(3, "1000", 4) = 4 [pid 8273] close(3) = 0 [pid 8273] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8273] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8273] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8274 attached [pid 8274] set_robust_list(0x7fc7c17509e0, 24 [pid 8273] <... clone resumed>, parent_tid=[8274], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8274 [pid 8273] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8273] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8274] <... set_robust_list resumed>) = 0 [pid 8274] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8274] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8274] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8273] <... futex resumed>) = 0 [pid 8274] pipe2( [pid 8273] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8274] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8273] <... futex resumed>) = 0 [pid 8274] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8273] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8274] <... futex resumed>) = 0 [pid 8273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8274] dup(4 [pid 8273] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8274] <... dup resumed>) = 5 [pid 8273] <... futex resumed>) = 0 [pid 8274] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8273] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8274] <... futex resumed>) = 0 [pid 8273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8274] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8273] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8273] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8274] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8274] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8273] <... futex resumed>) = 0 [pid 8274] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8273] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8273] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8269] exit_group(0 [pid 8270] <... write resumed>) = ? [pid 8269] <... exit_group resumed>) = ? [pid 8270] +++ exited with 0 +++ [pid 8269] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8269, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 8273] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8275 ./strace-static-x86_64: Process 8275 attached [pid 8275] set_robust_list(0x5555566076e0, 24) = 0 [pid 8275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8275] setpgid(0, 0) = 0 [pid 8275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8275] write(3, "1000", 4) = 4 [pid 8275] close(3) = 0 [pid 8275] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8275] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8275] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8276 attached , parent_tid=[8276], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8276 [pid 8276] set_robust_list(0x7fc7c17509e0, 24 [pid 8275] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8276] <... set_robust_list resumed>) = 0 [pid 8275] <... futex resumed>) = 0 [pid 8275] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8276] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8276] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8276] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8275] <... futex resumed>) = 0 [pid 8275] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8275] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8276] pipe2([3, 4], 0) = 0 [pid 8276] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8275] <... futex resumed>) = 0 [pid 8275] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8275] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8276] <... futex resumed>) = 1 [pid 8276] dup(4) = 5 [pid 8276] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8275] <... futex resumed>) = 0 [pid 8275] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8275] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8276] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8276] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8275] <... futex resumed>) = 0 [pid 8275] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8276] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8275] <... futex resumed>) = 0 [pid 8275] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8271] exit_group(0 [pid 8272] <... write resumed>) = ? [pid 8271] <... exit_group resumed>) = ? [pid 8272] +++ exited with 0 +++ [pid 8271] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8271, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8277 ./strace-static-x86_64: Process 8277 attached [pid 8277] set_robust_list(0x5555566076e0, 24) = 0 [pid 8277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8277] setpgid(0, 0) = 0 [pid 8277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8277] write(3, "1000", 4) = 4 [pid 8277] close(3) = 0 [pid 8277] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8277] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8277] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8278 attached , parent_tid=[8278], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8278 [pid 8278] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8278] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8277] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8277] <... futex resumed>) = 0 [pid 8278] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8278] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8277] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8278] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8278] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8277] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8275] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8277] <... futex resumed>) = 0 [pid 8278] pipe2( [pid 8277] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8278] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8278] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8277] <... futex resumed>) = 0 [pid 8278] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8277] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8278] <... futex resumed>) = 0 [pid 8277] <... futex resumed>) = 1 [pid 8278] dup(4 [pid 8277] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8278] <... dup resumed>) = 5 [pid 8278] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8277] <... futex resumed>) = 0 [pid 8278] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8277] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8277] <... futex resumed>) = 0 [pid 8278] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8277] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8278] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8278] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8277] <... futex resumed>) = 0 [pid 8278] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8277] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8277] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8273] exit_group(0 [pid 8274] <... write resumed>) = ? [pid 8273] <... exit_group resumed>) = ? [pid 8274] +++ exited with 0 +++ [pid 8273] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8273, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3 [pid 8277] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... close resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8279 ./strace-static-x86_64: Process 8279 attached [pid 8279] set_robust_list(0x5555566076e0, 24) = 0 [pid 8279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8279] setpgid(0, 0) = 0 [pid 8279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8279] write(3, "1000", 4) = 4 [pid 8279] close(3) = 0 [pid 8279] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8279] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8279] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8280 attached , parent_tid=[8280], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8280 [pid 8280] set_robust_list(0x7fc7c17509e0, 24 [pid 8279] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8279] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8280] <... set_robust_list resumed>) = 0 [pid 8280] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8280] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8280] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8279] <... futex resumed>) = 0 [pid 8280] pipe2( [pid 8279] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8280] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8279] <... futex resumed>) = 0 [pid 8280] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8279] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8280] <... futex resumed>) = 0 [pid 8279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8280] dup(4 [pid 8279] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8280] <... dup resumed>) = 5 [pid 8279] <... futex resumed>) = 0 [pid 8280] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8279] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8280] <... futex resumed>) = 0 [pid 8279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8280] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8279] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8279] <... futex resumed>) = 0 [pid 8280] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8279] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8280] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8280] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8279] <... futex resumed>) = 0 [pid 8280] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8279] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8279] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8279] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8275] exit_group(0 [pid 8276] <... write resumed>) = ? [pid 8275] <... exit_group resumed>) = ? [pid 8276] +++ exited with 0 +++ [pid 8275] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8275, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8281 ./strace-static-x86_64: Process 8281 attached [pid 8281] set_robust_list(0x5555566076e0, 24) = 0 [pid 8281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8281] setpgid(0, 0) = 0 [pid 8281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8281] write(3, "1000", 4) = 4 [pid 8281] close(3) = 0 [pid 8281] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8281] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8281] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8282 attached [pid 8282] set_robust_list(0x7fc7c17509e0, 24 [pid 8281] <... clone resumed>, parent_tid=[8282], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8282 [pid 8282] <... set_robust_list resumed>) = 0 [pid 8281] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8282] mkdir("./file0", 0777 [pid 8281] <... futex resumed>) = 0 [pid 8282] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8281] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8282] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8282] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8281] <... futex resumed>) = 0 [pid 8282] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8281] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8281] <... futex resumed>) = 0 [pid 8282] pipe2( [pid 8281] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8282] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8282] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8281] <... futex resumed>) = 0 [pid 8282] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8281] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8281] <... futex resumed>) = 0 [pid 8282] dup(4 [pid 8281] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8282] <... dup resumed>) = 5 [pid 8282] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8281] <... futex resumed>) = 0 [pid 8282] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8281] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8281] <... futex resumed>) = 0 [pid 8282] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8281] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8282] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8282] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8282] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8281] <... futex resumed>) = 0 [pid 8281] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8282] <... futex resumed>) = 0 [pid 8281] <... futex resumed>) = 1 [pid 8282] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8281] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8277] exit_group(0 [pid 8278] <... write resumed>) = ? [pid 8277] <... exit_group resumed>) = ? [pid 8278] +++ exited with 0 +++ [pid 8277] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8277, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8283 ./strace-static-x86_64: Process 8283 attached [pid 8283] set_robust_list(0x5555566076e0, 24) = 0 [pid 8283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8283] setpgid(0, 0) = 0 [pid 8283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8283] write(3, "1000", 4) = 4 [pid 8283] close(3) = 0 [pid 8283] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8281] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8283] <... mmap resumed>) = 0x7fc7c1730000 [pid 8283] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8283] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8284 attached , parent_tid=[8284], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8284 [pid 8283] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8283] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8284] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8284] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8284] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8284] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8283] <... futex resumed>) = 0 [pid 8284] pipe2( [pid 8283] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8284] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8283] <... futex resumed>) = 0 [pid 8284] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8283] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8284] <... futex resumed>) = 0 [pid 8283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8284] dup(4 [pid 8283] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8284] <... dup resumed>) = 5 [pid 8283] <... futex resumed>) = 0 [pid 8284] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8283] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8284] <... futex resumed>) = 0 [pid 8283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8284] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8283] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8283] <... futex resumed>) = 0 [pid 8284] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8283] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8284] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8284] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8283] <... futex resumed>) = 0 [pid 8284] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8283] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8283] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8279] exit_group(0) = ? [pid 8280] <... write resumed>) = ? [pid 8280] +++ exited with 0 +++ [pid 8279] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8279, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3 [pid 8283] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... close resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8285 ./strace-static-x86_64: Process 8285 attached [pid 8285] set_robust_list(0x5555566076e0, 24) = 0 [pid 8285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8285] setpgid(0, 0) = 0 [pid 8285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8285] write(3, "1000", 4) = 4 [pid 8285] close(3) = 0 [pid 8285] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8285] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8285] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8286], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8286 [pid 8285] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8285] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8286 attached [pid 8286] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8286] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8286] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8286] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8285] <... futex resumed>) = 0 [pid 8285] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8285] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8286] pipe2([3, 4], 0) = 0 [pid 8286] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8285] <... futex resumed>) = 0 [pid 8285] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8285] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8286] dup(4) = 5 [pid 8286] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8285] <... futex resumed>) = 0 [pid 8285] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8285] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8286] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8286] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8285] <... futex resumed>) = 0 [pid 8285] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8286] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8285] <... futex resumed>) = 0 [pid 8285] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8281] exit_group(0) = ? [pid 8282] <... write resumed>) = ? [pid 8282] +++ exited with 0 +++ [pid 8281] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8281, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8287 ./strace-static-x86_64: Process 8287 attached [pid 8287] set_robust_list(0x5555566076e0, 24) = 0 [pid 8287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8287] setpgid(0, 0) = 0 [pid 8287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8285] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8287] write(3, "1000", 4) = 4 [pid 8287] close(3) = 0 [pid 8287] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8287] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8287] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8288], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8288 [pid 8287] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8287] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8288 attached [pid 8288] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8288] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8288] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8288] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8287] <... futex resumed>) = 0 [pid 8288] pipe2( [pid 8287] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8288] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8287] <... futex resumed>) = 0 [pid 8288] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8287] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8288] <... futex resumed>) = 0 [pid 8287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8288] dup(4 [pid 8287] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8288] <... dup resumed>) = 5 [pid 8287] <... futex resumed>) = 0 [pid 8288] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8287] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8288] <... futex resumed>) = 0 [pid 8287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8288] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8287] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8287] <... futex resumed>) = 0 [pid 8288] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8287] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8288] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8288] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8287] <... futex resumed>) = 0 [pid 8288] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8287] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8287] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8283] exit_group(0 [pid 8284] <... write resumed>) = ? [pid 8283] <... exit_group resumed>) = ? [pid 8284] +++ exited with 0 +++ [pid 8283] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8283, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 8287] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... openat resumed>) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8289 ./strace-static-x86_64: Process 8289 attached [pid 8289] set_robust_list(0x5555566076e0, 24) = 0 [pid 8289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8289] setpgid(0, 0) = 0 [pid 8289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8289] write(3, "1000", 4) = 4 [pid 8289] close(3) = 0 [pid 8289] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8289] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8289] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8290], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8290 ./strace-static-x86_64: Process 8290 attached [pid 8290] set_robust_list(0x7fc7c17509e0, 24 [pid 8289] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8290] <... set_robust_list resumed>) = 0 [pid 8289] <... futex resumed>) = 0 [pid 8290] mkdir("./file0", 0777 [pid 8289] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8290] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8290] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8290] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8289] <... futex resumed>) = 0 [pid 8290] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8289] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8290] pipe2([3, 4], 0) = 0 [pid 8289] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8290] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8290] <... futex resumed>) = 0 [pid 8290] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8289] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8289] <... futex resumed>) = 0 [pid 8289] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8290] dup(4) = 5 [pid 8290] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8290] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8289] <... futex resumed>) = 0 [pid 8289] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8290] <... futex resumed>) = 0 [pid 8289] <... futex resumed>) = 1 [pid 8289] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8290] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8290] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8289] <... futex resumed>) = 0 [pid 8289] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8290] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8289] <... futex resumed>) = 0 [pid 8289] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8285] exit_group(0 [pid 8286] <... write resumed>) = ? [pid 8285] <... exit_group resumed>) = ? [pid 8286] +++ exited with 0 +++ [pid 8285] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8285, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8291 attached [pid 8291] set_robust_list(0x5555566076e0, 24 [pid 3618] <... clone resumed>, child_tidptr=0x5555566076d0) = 8291 [pid 8291] <... set_robust_list resumed>) = 0 [pid 8291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8291] setpgid(0, 0) = 0 [pid 8291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8291] write(3, "1000", 4) = 4 [pid 8291] close(3) = 0 [pid 8291] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8291] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8291] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8292 attached , parent_tid=[8292], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8292 [pid 8291] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8291] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8289] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8289] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8292] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8292] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8292] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8292] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8291] <... futex resumed>) = 0 [pid 8292] pipe2( [pid 8291] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8292] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8291] <... futex resumed>) = 0 [pid 8292] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8291] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8292] <... futex resumed>) = 0 [pid 8291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8292] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8291] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8291] <... futex resumed>) = 0 [pid 8292] dup(4 [pid 8291] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8292] <... dup resumed>) = 5 [pid 8292] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8291] <... futex resumed>) = 0 [pid 8292] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8291] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8291] <... futex resumed>) = 0 [pid 8292] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8291] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8292] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8292] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8291] <... futex resumed>) = 0 [pid 8292] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8291] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8291] <... futex resumed>) = 0 [pid 8292] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8291] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8287] exit_group(0 [pid 8288] <... write resumed>) = ? [pid 8287] <... exit_group resumed>) = ? [pid 8288] +++ exited with 0 +++ [pid 8291] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8287] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8287, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8293 ./strace-static-x86_64: Process 8293 attached [pid 8293] set_robust_list(0x5555566076e0, 24) = 0 [pid 8293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8293] setpgid(0, 0) = 0 [pid 8293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8293] write(3, "1000", 4) = 4 [pid 8293] close(3) = 0 [pid 8293] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8293] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8293] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8294], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8294 [pid 8293] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8293] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8294 attached [pid 8294] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8294] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8294] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8294] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8293] <... futex resumed>) = 0 [pid 8294] <... futex resumed>) = 1 [pid 8294] pipe2( [pid 8293] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8294] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8293] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8294] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8294] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8293] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8293] <... futex resumed>) = 0 [pid 8294] dup(4 [pid 8293] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8294] <... dup resumed>) = 5 [pid 8294] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8293] <... futex resumed>) = 0 [pid 8294] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8293] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8293] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8294] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8294] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8293] <... futex resumed>) = 0 [pid 8294] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8293] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8293] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8289] exit_group(0 [pid 8290] <... write resumed>) = ? [pid 8289] <... exit_group resumed>) = ? [pid 8290] +++ exited with 0 +++ [pid 8289] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8289, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3 [pid 8293] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8295 ./strace-static-x86_64: Process 8295 attached [pid 8295] set_robust_list(0x5555566076e0, 24) = 0 [pid 8295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8295] setpgid(0, 0) = 0 [pid 8295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8295] write(3, "1000", 4) = 4 [pid 8295] close(3) = 0 [pid 8295] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8295] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8295] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8296 attached , parent_tid=[8296], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8296 [pid 8295] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8295] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8296] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8296] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8296] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8296] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8295] <... futex resumed>) = 0 [pid 8296] pipe2( [pid 8295] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8296] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8295] <... futex resumed>) = 0 [pid 8296] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8295] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8296] <... futex resumed>) = 0 [pid 8295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8296] dup(4 [pid 8295] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8296] <... dup resumed>) = 5 [pid 8295] <... futex resumed>) = 0 [pid 8296] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8295] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8296] <... futex resumed>) = 0 [pid 8295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8296] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8295] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8295] <... futex resumed>) = 0 [pid 8296] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8295] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8296] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8296] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8295] <... futex resumed>) = 0 [pid 8296] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8295] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8295] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8291] exit_group(0 [pid 8292] <... write resumed>) = ? [pid 8291] <... exit_group resumed>) = ? [pid 8292] +++ exited with 0 +++ [pid 8291] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8291, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8297 ./strace-static-x86_64: Process 8297 attached [pid 8297] set_robust_list(0x5555566076e0, 24) = 0 [pid 8297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8295] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8297] setpgid(0, 0) = 0 [pid 8297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8297] write(3, "1000", 4) = 4 [pid 8297] close(3) = 0 [pid 8297] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8297] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8297] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8298 attached , parent_tid=[8298], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8298 [pid 8297] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8297] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8298] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8298] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8298] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8298] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8297] <... futex resumed>) = 0 [pid 8298] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8297] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8297] <... futex resumed>) = 0 [pid 8298] pipe2( [pid 8297] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8298] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8298] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8297] <... futex resumed>) = 0 [pid 8298] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8297] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8297] <... futex resumed>) = 0 [pid 8298] dup(4 [pid 8297] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8298] <... dup resumed>) = 5 [pid 8298] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8297] <... futex resumed>) = 0 [pid 8298] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8297] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8297] <... futex resumed>) = 0 [pid 8298] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8297] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8298] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8298] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8297] <... futex resumed>) = 0 [pid 8298] <... futex resumed>) = 1 [pid 8297] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8298] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8297] <... futex resumed>) = 0 [pid 8297] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8293] exit_group(0 [pid 8294] <... write resumed>) = ? [pid 8293] <... exit_group resumed>) = ? [pid 8294] +++ exited with 0 +++ [pid 8293] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8293, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8299 ./strace-static-x86_64: Process 8299 attached [pid 8299] set_robust_list(0x5555566076e0, 24) = 0 [pid 8299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8299] setpgid(0, 0) = 0 [pid 8299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8299] write(3, "1000", 4) = 4 [pid 8299] close(3) = 0 [pid 8299] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8299] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8299] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8300 attached , parent_tid=[8300], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8300 [pid 8300] set_robust_list(0x7fc7c17509e0, 24 [pid 8299] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8300] <... set_robust_list resumed>) = 0 [pid 8299] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8300] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8300] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8300] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8299] <... futex resumed>) = 0 [pid 8299] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8299] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8300] pipe2([3, 4], 0) = 0 [pid 8300] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8299] <... futex resumed>) = 0 [pid 8299] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8299] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8300] dup(4) = 5 [pid 8300] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8299] <... futex resumed>) = 0 [pid 8299] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8299] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8300] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8300] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8299] <... futex resumed>) = 0 [pid 8300] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8299] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8299] <... futex resumed>) = 0 [pid 8300] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8299] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8295] exit_group(0) = ? [pid 8296] <... write resumed>) = ? [pid 8296] +++ exited with 0 +++ [pid 8295] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8295, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8301 ./strace-static-x86_64: Process 8301 attached [pid 8301] set_robust_list(0x5555566076e0, 24) = 0 [pid 8301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8301] setpgid(0, 0) = 0 [pid 8301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8301] write(3, "1000", 4) = 4 [pid 8301] close(3) = 0 [pid 8301] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8301] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8301] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8302 attached , parent_tid=[8302], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8302 [pid 8302] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8301] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8301] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8302] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8302] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8302] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8301] <... futex resumed>) = 0 [pid 8302] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8301] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8301] <... futex resumed>) = 0 [pid 8302] pipe2( [pid 8301] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8302] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8302] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8301] <... futex resumed>) = 0 [pid 8301] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8301] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8302] dup(4) = 5 [pid 8302] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8301] <... futex resumed>) = 0 [pid 8302] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8301] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8301] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8302] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8299] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8302] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8302] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8301] <... futex resumed>) = 0 [pid 8301] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8301] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8302] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8297] exit_group(0 [pid 8298] <... write resumed>) = ? [pid 8297] <... exit_group resumed>) = ? [pid 8298] +++ exited with 0 +++ [pid 8297] +++ exited with 0 +++ [pid 8301] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8301] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8297, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 8301] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8303 ./strace-static-x86_64: Process 8303 attached [pid 8303] set_robust_list(0x5555566076e0, 24) = 0 [pid 8303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8303] setpgid(0, 0) = 0 [pid 8303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8303] write(3, "1000", 4) = 4 [pid 8303] close(3) = 0 [pid 8303] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8303] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8303] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8304], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8304 [pid 8303] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8303] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8304 attached [pid 8304] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8304] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8304] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8304] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8303] <... futex resumed>) = 0 [pid 8303] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8303] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8304] <... futex resumed>) = 1 [pid 8304] pipe2([3, 4], 0) = 0 [pid 8304] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8303] <... futex resumed>) = 0 [pid 8303] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8303] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8304] <... futex resumed>) = 1 [pid 8304] dup(4) = 5 [pid 8304] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8303] <... futex resumed>) = 0 [pid 8303] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8303] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8304] <... futex resumed>) = 1 [pid 8304] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8304] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8303] <... futex resumed>) = 0 [pid 8304] <... futex resumed>) = 1 [pid 8303] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8303] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8304] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8299] exit_group(0 [pid 8300] <... write resumed>) = ? [pid 8299] <... exit_group resumed>) = ? [pid 8303] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8300] +++ exited with 0 +++ [pid 8299] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8299, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8305 ./strace-static-x86_64: Process 8305 attached [pid 8305] set_robust_list(0x5555566076e0, 24) = 0 [pid 8305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8305] setpgid(0, 0) = 0 [pid 8305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8305] write(3, "1000", 4) = 4 [pid 8305] close(3) = 0 [pid 8305] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8305] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8305] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8306 attached , parent_tid=[8306], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8306 [pid 8306] set_robust_list(0x7fc7c17509e0, 24 [pid 8305] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8305] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8306] <... set_robust_list resumed>) = 0 [pid 8306] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8306] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8306] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8305] <... futex resumed>) = 0 [pid 8306] pipe2( [pid 8305] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8306] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8305] <... futex resumed>) = 0 [pid 8306] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8305] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8306] <... futex resumed>) = 0 [pid 8305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8306] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8305] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8305] <... futex resumed>) = 0 [pid 8306] dup(4 [pid 8305] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8306] <... dup resumed>) = 5 [pid 8306] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8305] <... futex resumed>) = 0 [pid 8306] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8305] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8305] <... futex resumed>) = 0 [pid 8306] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8305] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8306] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8306] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8305] <... futex resumed>) = 0 [pid 8306] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8305] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8305] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8301] exit_group(0 [pid 8302] <... write resumed>) = ? [pid 8301] <... exit_group resumed>) = ? [pid 8302] +++ exited with 0 +++ [pid 8301] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8301, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8307 ./strace-static-x86_64: Process 8307 attached [pid 8307] set_robust_list(0x5555566076e0, 24 [pid 8305] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8307] <... set_robust_list resumed>) = 0 [pid 8307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8307] setpgid(0, 0) = 0 [pid 8307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8307] write(3, "1000", 4) = 4 [pid 8307] close(3) = 0 [pid 8307] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8307] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8307] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8308 attached [pid 8308] set_robust_list(0x7fc7c17509e0, 24 [pid 8307] <... clone resumed>, parent_tid=[8308], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8308 [pid 8308] <... set_robust_list resumed>) = 0 [pid 8308] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8307] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8308] <... futex resumed>) = 0 [pid 8307] <... futex resumed>) = 1 [pid 8308] mkdir("./file0", 0777 [pid 8307] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8308] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8308] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8308] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8307] <... futex resumed>) = 0 [pid 8308] pipe2( [pid 8307] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8308] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8307] <... futex resumed>) = 0 [pid 8308] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8307] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8308] <... futex resumed>) = 0 [pid 8307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8308] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8307] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8307] <... futex resumed>) = 0 [pid 8308] dup(4 [pid 8307] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8308] <... dup resumed>) = 5 [pid 8308] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8307] <... futex resumed>) = 0 [pid 8308] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8307] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8307] <... futex resumed>) = 0 [pid 8308] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8307] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8308] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8308] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8307] <... futex resumed>) = 0 [pid 8308] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8307] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8307] <... futex resumed>) = 0 [pid 8308] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8307] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8303] exit_group(0 [pid 8304] <... write resumed>) = ? [pid 8303] <... exit_group resumed>) = ? [pid 8304] +++ exited with 0 +++ [pid 8303] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8303, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8309 attached [pid 8307] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8309] set_robust_list(0x5555566076e0, 24 [pid 3618] <... clone resumed>, child_tidptr=0x5555566076d0) = 8309 [pid 8309] <... set_robust_list resumed>) = 0 [pid 8309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8309] setpgid(0, 0) = 0 [pid 8309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8309] write(3, "1000", 4) = 4 [pid 8309] close(3) = 0 [pid 8309] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8309] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8309] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8310 attached , parent_tid=[8310], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8310 [pid 8310] set_robust_list(0x7fc7c17509e0, 24 [pid 8309] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8309] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8310] <... set_robust_list resumed>) = 0 [pid 8310] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8310] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8310] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8309] <... futex resumed>) = 0 [pid 8310] pipe2( [pid 8309] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8310] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8309] <... futex resumed>) = 0 [pid 8310] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8309] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8310] <... futex resumed>) = 0 [pid 8309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8310] dup(4 [pid 8309] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8310] <... dup resumed>) = 5 [pid 8309] <... futex resumed>) = 0 [pid 8310] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8309] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8310] <... futex resumed>) = 0 [pid 8309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8310] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8309] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8309] <... futex resumed>) = 0 [pid 8310] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8309] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8310] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8310] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8309] <... futex resumed>) = 0 [pid 8310] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8309] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8309] <... futex resumed>) = 0 [pid 8310] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8309] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8305] exit_group(0 [pid 8306] <... write resumed>) = ? [pid 8305] <... exit_group resumed>) = ? [pid 8306] +++ exited with 0 +++ [pid 8305] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8305, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8311 ./strace-static-x86_64: Process 8311 attached [pid 8311] set_robust_list(0x5555566076e0, 24) = 0 [pid 8311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8311] setpgid(0, 0) = 0 [pid 8311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8311] write(3, "1000", 4) = 4 [pid 8311] close(3) = 0 [pid 8311] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8311] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8311] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8312], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8312 ./strace-static-x86_64: Process 8312 attached [pid 8312] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8311] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8312] mkdir("./file0", 0777 [pid 8311] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8312] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8312] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8312] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8311] <... futex resumed>) = 0 [pid 8312] <... futex resumed>) = 1 [pid 8311] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8311] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8312] pipe2([3, 4], 0) = 0 [pid 8312] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8311] <... futex resumed>) = 0 [pid 8311] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8312] dup(4 [pid 8311] <... futex resumed>) = 0 [pid 8311] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8312] <... dup resumed>) = 5 [pid 8312] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8311] <... futex resumed>) = 0 [pid 8311] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8312] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8311] <... futex resumed>) = 0 [pid 8311] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8312] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8312] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8311] <... futex resumed>) = 0 [pid 8311] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8307] exit_group(0 [pid 8311] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8308] <... write resumed>) = ? [pid 8307] <... exit_group resumed>) = ? [pid 8312] <... futex resumed>) = 1 [pid 8308] +++ exited with 0 +++ [pid 8307] +++ exited with 0 +++ [pid 8312] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8307, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8313 attached , child_tidptr=0x5555566076d0) = 8313 [pid 8313] set_robust_list(0x5555566076e0, 24) = 0 [pid 8313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8313] setpgid(0, 0) = 0 [pid 8313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8313] write(3, "1000", 4) = 4 [pid 8313] close(3) = 0 [pid 8313] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8313] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8313] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8314 attached , parent_tid=[8314], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8314 [pid 8313] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8313] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8314] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8314] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8314] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8314] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8313] <... futex resumed>) = 0 [pid 8314] pipe2( [pid 8313] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8314] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8313] <... futex resumed>) = 0 [pid 8314] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8313] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8314] <... futex resumed>) = 0 [pid 8313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8314] dup(4 [pid 8313] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8314] <... dup resumed>) = 5 [pid 8313] <... futex resumed>) = 0 [pid 8314] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8313] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8314] <... futex resumed>) = 0 [pid 8313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8314] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8313] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8313] <... futex resumed>) = 0 [pid 8314] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8313] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8314] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8314] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8313] <... futex resumed>) = 0 [pid 8314] <... futex resumed>) = 1 [pid 8313] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8314] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8313] <... futex resumed>) = 0 [pid 8313] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8311] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8313] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8309] exit_group(0 [pid 8310] <... write resumed>) = ? [pid 8309] <... exit_group resumed>) = ? [pid 8310] +++ exited with 0 +++ [pid 8309] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8309, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8315 ./strace-static-x86_64: Process 8315 attached [pid 8315] set_robust_list(0x5555566076e0, 24) = 0 [pid 8315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8315] setpgid(0, 0) = 0 [pid 8315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8315] write(3, "1000", 4) = 4 [pid 8315] close(3) = 0 [pid 8315] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8315] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8315] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8316 attached , parent_tid=[8316], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8316 [pid 8316] set_robust_list(0x7fc7c17509e0, 24 [pid 8315] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8316] <... set_robust_list resumed>) = 0 [pid 8315] <... futex resumed>) = 0 [pid 8316] mkdir("./file0", 0777 [pid 8315] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8316] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8316] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8316] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8315] <... futex resumed>) = 0 [pid 8316] pipe2( [pid 8315] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8316] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8315] <... futex resumed>) = 0 [pid 8316] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8315] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8316] <... futex resumed>) = 0 [pid 8315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8316] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8315] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8315] <... futex resumed>) = 0 [pid 8316] dup(4 [pid 8315] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8316] <... dup resumed>) = 5 [pid 8316] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8315] <... futex resumed>) = 0 [pid 8316] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8315] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8315] <... futex resumed>) = 0 [pid 8316] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8315] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8316] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8316] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8315] <... futex resumed>) = 0 [pid 8316] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8315] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8315] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8311] exit_group(0 [pid 8312] <... write resumed>) = ? [pid 8311] <... exit_group resumed>) = ? [pid 8312] +++ exited with 0 +++ [pid 8311] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8311, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8317 attached , child_tidptr=0x5555566076d0) = 8317 [pid 8317] set_robust_list(0x5555566076e0, 24) = 0 [pid 8317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8317] setpgid(0, 0) = 0 [pid 8317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8317] write(3, "1000", 4) = 4 [pid 8317] close(3) = 0 [pid 8317] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8317] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8317] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8318], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8318 [pid 8317] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8317] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8318 attached [pid 8318] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8318] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8318] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8318] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8317] <... futex resumed>) = 0 [pid 8317] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8317] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8318] <... futex resumed>) = 1 [pid 8318] pipe2([3, 4], 0) = 0 [pid 8318] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8317] <... futex resumed>) = 0 [pid 8317] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8317] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8318] <... futex resumed>) = 1 [pid 8318] dup(4) = 5 [pid 8318] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8317] <... futex resumed>) = 0 [pid 8318] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8317] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8317] <... futex resumed>) = 0 [pid 8318] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8317] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8318] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8318] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8317] <... futex resumed>) = 0 [pid 8317] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8317] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8318] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8313] exit_group(0 [pid 8314] <... write resumed>) = ? [pid 8313] <... exit_group resumed>) = ? [pid 8314] +++ exited with 0 +++ [pid 8313] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8313, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8319 ./strace-static-x86_64: Process 8319 attached [pid 8319] set_robust_list(0x5555566076e0, 24) = 0 [pid 8319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8319] setpgid(0, 0) = 0 [pid 8319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8319] write(3, "1000", 4) = 4 [pid 8319] close(3) = 0 [pid 8319] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8319] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8319] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8320 attached , parent_tid=[8320], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8320 [pid 8319] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8320] set_robust_list(0x7fc7c17509e0, 24 [pid 8319] <... futex resumed>) = 0 [pid 8319] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8320] <... set_robust_list resumed>) = 0 [pid 8320] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8320] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8320] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8319] <... futex resumed>) = 0 [pid 8319] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8319] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8320] pipe2([3, 4], 0) = 0 [pid 8320] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8319] <... futex resumed>) = 0 [pid 8319] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8320] dup(4 [pid 8319] <... futex resumed>) = 0 [pid 8319] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8320] <... dup resumed>) = 5 [pid 8320] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8319] <... futex resumed>) = 0 [pid 8319] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8320] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8319] <... futex resumed>) = 0 [pid 8319] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8317] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8320] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8320] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8319] <... futex resumed>) = 0 [pid 8320] <... futex resumed>) = 1 [pid 8319] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8320] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8319] <... futex resumed>) = 0 [pid 8319] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8315] exit_group(0 [pid 8316] <... write resumed>) = ? [pid 8315] <... exit_group resumed>) = ? [pid 8316] +++ exited with 0 +++ [pid 8315] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8315, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8321 ./strace-static-x86_64: Process 8321 attached [pid 8321] set_robust_list(0x5555566076e0, 24) = 0 [pid 8321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8321] setpgid(0, 0) = 0 [pid 8321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8321] write(3, "1000", 4) = 4 [pid 8321] close(3) = 0 [pid 8321] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8321] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8321] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8322], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8322 ./strace-static-x86_64: Process 8322 attached [pid 8321] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8321] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8322] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8322] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8322] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8322] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8321] <... futex resumed>) = 0 [pid 8322] pipe2( [pid 8321] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8322] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8321] <... futex resumed>) = 0 [pid 8322] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8321] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8322] <... futex resumed>) = 0 [pid 8321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8322] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8321] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8321] <... futex resumed>) = 0 [pid 8322] dup(4 [pid 8321] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8322] <... dup resumed>) = 5 [pid 8322] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8321] <... futex resumed>) = 0 [pid 8322] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8321] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8321] <... futex resumed>) = 0 [pid 8322] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8321] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8322] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8322] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8321] <... futex resumed>) = 0 [pid 8321] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8322] <... futex resumed>) = 1 [pid 8321] <... futex resumed>) = 0 [pid 8322] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8321] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8317] exit_group(0 [pid 8318] <... write resumed>) = ? [pid 8317] <... exit_group resumed>) = ? [pid 8318] +++ exited with 0 +++ [pid 8317] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8317, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8323 attached , child_tidptr=0x5555566076d0) = 8323 [pid 8323] set_robust_list(0x5555566076e0, 24) = 0 [pid 8323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8323] setpgid(0, 0) = 0 [pid 8323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8323] write(3, "1000", 4) = 4 [pid 8323] close(3) = 0 [pid 8323] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8323] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8323] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8324], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8324 [pid 8323] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8323] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8324 attached [pid 8324] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8324] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8324] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8324] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8323] <... futex resumed>) = 0 [pid 8324] pipe2( [pid 8323] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8324] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8323] <... futex resumed>) = 0 [pid 8324] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8323] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8324] <... futex resumed>) = 0 [pid 8323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8324] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8323] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8323] <... futex resumed>) = 0 [pid 8324] dup(4 [pid 8323] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8324] <... dup resumed>) = 5 [pid 8324] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8323] <... futex resumed>) = 0 [pid 8324] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8323] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8323] <... futex resumed>) = 0 [pid 8324] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8323] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8324] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8324] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8324] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8323] <... futex resumed>) = 0 [pid 8323] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8323] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8324] <... futex resumed>) = 0 [pid 8324] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8319] exit_group(0 [pid 8320] <... write resumed>) = ? [pid 8319] <... exit_group resumed>) = ? [pid 8320] +++ exited with 0 +++ [pid 8319] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8319, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8325 ./strace-static-x86_64: Process 8325 attached [pid 8325] set_robust_list(0x5555566076e0, 24) = 0 [pid 8325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8325] setpgid(0, 0) = 0 [pid 8325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8325] write(3, "1000", 4) = 4 [pid 8325] close(3) = 0 [pid 8325] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8325] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8325] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8326 attached [pid 8326] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8325] <... clone resumed>, parent_tid=[8326], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8326 [pid 8326] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8325] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8326] mkdir("./file0", 0777 [pid 8325] <... futex resumed>) = 0 [pid 8326] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8326] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8326] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8325] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8326] <... futex resumed>) = 0 [pid 8325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8326] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8325] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8325] <... futex resumed>) = 0 [pid 8326] pipe2( [pid 8325] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8326] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8326] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8325] <... futex resumed>) = 0 [pid 8326] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8325] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8325] <... futex resumed>) = 0 [pid 8326] dup(4) = 5 [pid 8325] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8326] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8326] <... futex resumed>) = 0 [pid 8325] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8326] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8325] <... futex resumed>) = 0 [pid 8325] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8323] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8326] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8326] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8325] <... futex resumed>) = 0 [pid 8326] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8325] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8325] <... futex resumed>) = 0 [pid 8326] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8325] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8321] exit_group(0) = ? [pid 8322] <... write resumed>) = ? [pid 8322] +++ exited with 0 +++ [pid 8321] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8321, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8327 ./strace-static-x86_64: Process 8327 attached [pid 8327] set_robust_list(0x5555566076e0, 24) = 0 [pid 8327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8327] setpgid(0, 0) = 0 [pid 8327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8327] write(3, "1000", 4) = 4 [pid 8327] close(3) = 0 [pid 8327] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8327] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8327] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8327] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8328], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8328 [pid 8327] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8327] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8328 attached [pid 8328] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8328] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8328] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8328] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8327] <... futex resumed>) = 0 [pid 8328] pipe2( [pid 8327] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8328] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8327] <... futex resumed>) = 0 [pid 8328] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8327] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8328] <... futex resumed>) = 0 [pid 8327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8328] dup(4 [pid 8327] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8328] <... dup resumed>) = 5 [pid 8327] <... futex resumed>) = 0 [pid 8328] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8327] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8328] <... futex resumed>) = 0 [pid 8327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8328] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8327] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8327] <... futex resumed>) = 0 [pid 8328] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8327] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8328] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8328] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8327] <... futex resumed>) = 0 [pid 8327] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8327] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8328] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8323] exit_group(0) = ? [pid 8324] <... write resumed>) = ? [pid 8324] +++ exited with 0 +++ [pid 8323] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8323, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8329 [pid 8327] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8327] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8329 attached [pid 8329] set_robust_list(0x5555566076e0, 24) = 0 [pid 8329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8329] setpgid(0, 0) = 0 [pid 8329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8329] write(3, "1000", 4) = 4 [pid 8329] close(3) = 0 [pid 8329] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8329] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8329] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8330 attached , parent_tid=[8330], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8330 [pid 8330] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8330] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8329] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8330] <... futex resumed>) = 0 [pid 8330] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8329] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8330] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8330] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8329] <... futex resumed>) = 0 [pid 8330] pipe2( [pid 8329] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8330] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8329] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8330] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8329] <... futex resumed>) = 0 [pid 8330] dup(4 [pid 8329] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8330] <... dup resumed>) = 5 [pid 8329] <... futex resumed>) = 0 [pid 8329] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8330] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8330] <... futex resumed>) = 0 [pid 8329] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8330] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8329] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8325] exit_group(0 [pid 8326] <... write resumed>) = ? [pid 8325] <... exit_group resumed>) = ? [pid 8326] +++ exited with 0 +++ [pid 8325] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8325, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8331 ./strace-static-x86_64: Process 8331 attached [pid 8331] set_robust_list(0x5555566076e0, 24) = 0 [pid 8331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8331] setpgid(0, 0) = 0 [pid 8331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8331] write(3, "1000", 4) = 4 [pid 8331] close(3) = 0 [pid 8331] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8330] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8331] <... mmap resumed>) = 0x7fc7c1730000 [pid 8330] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8329] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8330] <... futex resumed>) = 0 [pid 8329] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8329] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8330] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8331] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8331] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8332], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8332 [pid 8331] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8331] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8332 attached [pid 8332] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8332] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8332] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8332] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8331] <... futex resumed>) = 0 [pid 8332] <... futex resumed>) = 1 [pid 8331] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8332] pipe2( [pid 8331] <... futex resumed>) = 0 [pid 8331] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8332] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8332] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8331] <... futex resumed>) = 0 [pid 8332] <... futex resumed>) = 1 [pid 8331] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8332] dup(4) = 5 [pid 8331] <... futex resumed>) = 0 [pid 8332] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8331] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8332] <... futex resumed>) = 0 [pid 8331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8332] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8331] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8331] <... futex resumed>) = 0 [pid 8332] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8331] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8332] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8332] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8332] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8331] <... futex resumed>) = 0 [pid 8331] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8332] <... futex resumed>) = 0 [pid 8331] <... futex resumed>) = 1 [pid 8332] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8331] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8329] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8331] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8327] exit_group(0 [pid 8328] <... write resumed>) = ? [pid 8327] <... exit_group resumed>) = ? [pid 8328] +++ exited with 0 +++ [pid 8327] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8327, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8333 ./strace-static-x86_64: Process 8333 attached [pid 8333] set_robust_list(0x5555566076e0, 24) = 0 [pid 8333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8333] setpgid(0, 0) = 0 [pid 8333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8333] write(3, "1000", 4) = 4 [pid 8333] close(3) = 0 [pid 8333] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8333] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8333] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8334 attached , parent_tid=[8334], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8334 [pid 8333] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8333] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8334] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8334] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8334] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8334] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8333] <... futex resumed>) = 0 [pid 8334] pipe2( [pid 8333] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8334] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8333] <... futex resumed>) = 0 [pid 8334] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8333] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8334] <... futex resumed>) = 0 [pid 8333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8334] dup(4 [pid 8333] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8334] <... dup resumed>) = 5 [pid 8333] <... futex resumed>) = 0 [pid 8334] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8333] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8334] <... futex resumed>) = 0 [pid 8333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8334] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8333] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8333] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8334] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8334] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8333] <... futex resumed>) = 0 [pid 8334] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8333] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8333] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8329] exit_group(0 [pid 8330] <... write resumed>) = ? [pid 8329] <... exit_group resumed>) = ? [pid 8330] +++ exited with 0 +++ [pid 8329] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8329, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8335 ./strace-static-x86_64: Process 8335 attached [pid 8335] set_robust_list(0x5555566076e0, 24) = 0 [pid 8335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8335] setpgid(0, 0) = 0 [pid 8335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8335] write(3, "1000", 4) = 4 [pid 8335] close(3) = 0 [pid 8335] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8335] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8335] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8336], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8336 [pid 8335] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8335] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8336 attached [pid 8336] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8336] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8336] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8336] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8335] <... futex resumed>) = 0 [pid 8335] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8335] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8331] exit_group(0 [pid 8332] <... write resumed>) = ? [pid 8331] <... exit_group resumed>) = ? [pid 8332] +++ exited with 0 +++ [pid 8336] <... futex resumed>) = 1 [pid 8336] pipe2([3, 4], 0) = 0 [pid 8336] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8335] <... futex resumed>) = 0 [pid 8335] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8335] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8331] +++ exited with 0 +++ [pid 8336] <... futex resumed>) = 1 [pid 8336] dup(4 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8331, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 8336] <... dup resumed>) = 5 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 8336] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8335] <... futex resumed>) = 0 [pid 3617] ioctl(3, LOOP_CLR_FD [pid 8336] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8335] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3617] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 8335] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8337 ./strace-static-x86_64: Process 8337 attached [pid 8337] set_robust_list(0x5555566076e0, 24) = 0 [pid 8337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8337] setpgid(0, 0) = 0 [pid 8336] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8336] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8335] <... futex resumed>) = 0 [pid 8336] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8335] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8335] <... futex resumed>) = 0 [pid 8336] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8335] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8337] <... openat resumed>) = 3 [pid 8337] write(3, "1000", 4) = 4 [pid 8337] close(3) = 0 [pid 8337] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8337] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8337] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8338], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8338 [pid 8337] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8338 attached [pid 8338] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8337] <... futex resumed>) = 0 [pid 8337] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8338] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8338] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8338] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8337] <... futex resumed>) = 0 [pid 8338] pipe2( [pid 8337] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8337] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8338] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8338] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8337] <... futex resumed>) = 0 [pid 8337] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8338] dup(4 [pid 8337] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8338] <... dup resumed>) = 5 [pid 8338] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8337] <... futex resumed>) = 0 [pid 8338] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8337] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8337] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8338] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8338] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8337] <... futex resumed>) = 0 [pid 8338] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8337] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8337] <... futex resumed>) = 0 [pid 8338] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8337] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8335] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8333] exit_group(0 [pid 8334] <... write resumed>) = ? [pid 8333] <... exit_group resumed>) = ? [pid 8334] +++ exited with 0 +++ [pid 8333] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8333, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8339 ./strace-static-x86_64: Process 8339 attached [pid 8339] set_robust_list(0x5555566076e0, 24) = 0 [pid 8339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8339] setpgid(0, 0) = 0 [pid 8339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8339] write(3, "1000", 4) = 4 [pid 8339] close(3 [pid 8337] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8339] <... close resumed>) = 0 [pid 8339] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8339] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8339] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8340 attached [pid 8340] set_robust_list(0x7fc7c17509e0, 24 [pid 8339] <... clone resumed>, parent_tid=[8340], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8340 [pid 8340] <... set_robust_list resumed>) = 0 [pid 8339] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8340] mkdir("./file0", 0777 [pid 8339] <... futex resumed>) = 0 [pid 8340] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8339] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8340] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8340] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8339] <... futex resumed>) = 0 [pid 8340] pipe2( [pid 8339] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8340] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8339] <... futex resumed>) = 0 [pid 8340] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8339] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8340] <... futex resumed>) = 0 [pid 8339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8340] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8339] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8339] <... futex resumed>) = 0 [pid 8340] dup(4 [pid 8339] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8340] <... dup resumed>) = 5 [pid 8340] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8339] <... futex resumed>) = 0 [pid 8340] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8339] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8339] <... futex resumed>) = 0 [pid 8340] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8339] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8340] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8340] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8339] <... futex resumed>) = 0 [pid 8340] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8339] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8339] <... futex resumed>) = 0 [pid 8340] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8339] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8335] exit_group(0 [pid 8336] <... write resumed>) = ? [pid 8335] <... exit_group resumed>) = ? [pid 8336] +++ exited with 0 +++ [pid 8335] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8335, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8341 ./strace-static-x86_64: Process 8341 attached [pid 8341] set_robust_list(0x5555566076e0, 24) = 0 [pid 8341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8341] setpgid(0, 0) = 0 [pid 8341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8341] write(3, "1000", 4) = 4 [pid 8341] close(3) = 0 [pid 8341] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8341] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8341] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8342], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8342 [pid 8341] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8341] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8342 attached [pid 8342] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8342] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8342] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8342] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8341] <... futex resumed>) = 0 [pid 8341] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8342] pipe2( [pid 8341] <... futex resumed>) = 0 [pid 8342] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8341] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8342] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8342] <... futex resumed>) = 0 [pid 8341] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8341] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8342] dup(4) = 5 [pid 8342] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8341] <... futex resumed>) = 0 [pid 8341] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8342] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8341] <... futex resumed>) = 0 [pid 8341] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8342] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8342] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8341] <... futex resumed>) = 0 [pid 8342] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8341] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8341] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8337] exit_group(0 [pid 8338] <... write resumed>) = ? [pid 8337] <... exit_group resumed>) = ? [pid 8338] +++ exited with 0 +++ [pid 8337] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8337, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8343 attached , child_tidptr=0x5555566076d0) = 8343 [pid 8343] set_robust_list(0x5555566076e0, 24) = 0 [pid 8343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8343] setpgid(0, 0) = 0 [pid 8343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8343] write(3, "1000", 4) = 4 [pid 8343] close(3) = 0 [pid 8343] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8343] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8343] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8344 attached , parent_tid=[8344], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8344 [pid 8344] set_robust_list(0x7fc7c17509e0, 24 [pid 8343] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8344] <... set_robust_list resumed>) = 0 [pid 8343] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8344] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8344] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8344] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8343] <... futex resumed>) = 0 [pid 8344] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8343] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8343] <... futex resumed>) = 0 [pid 8344] pipe2( [pid 8343] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8344] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8344] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8343] <... futex resumed>) = 0 [pid 8344] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8343] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8343] <... futex resumed>) = 0 [pid 8344] dup(4 [pid 8343] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8344] <... dup resumed>) = 5 [pid 8344] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8343] <... futex resumed>) = 0 [pid 8344] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8343] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8343] <... futex resumed>) = 0 [pid 8344] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8343] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8341] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8344] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8344] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8343] <... futex resumed>) = 0 [pid 8344] <... futex resumed>) = 1 [pid 8343] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8344] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8343] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8339] exit_group(0 [pid 8340] <... write resumed>) = ? [pid 8339] <... exit_group resumed>) = ? [pid 8340] +++ exited with 0 +++ [pid 8339] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8339, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8345 [pid 8343] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8345 attached [pid 8345] set_robust_list(0x5555566076e0, 24) = 0 [pid 8345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8345] setpgid(0, 0) = 0 [pid 8345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8345] write(3, "1000", 4) = 4 [pid 8345] close(3) = 0 [pid 8345] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8345] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8345] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8346 attached [pid 8346] set_robust_list(0x7fc7c17509e0, 24 [pid 8345] <... clone resumed>, parent_tid=[8346], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8346 [pid 8346] <... set_robust_list resumed>) = 0 [pid 8345] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8346] mkdir("./file0", 0777 [pid 8345] <... futex resumed>) = 0 [pid 8346] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8345] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8346] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8346] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8345] <... futex resumed>) = 0 [pid 8346] pipe2( [pid 8345] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8346] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8345] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8346] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8345] <... futex resumed>) = 0 [pid 8345] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8346] dup(4 [pid 8345] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8346] <... dup resumed>) = 5 [pid 8346] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8345] <... futex resumed>) = 0 [pid 8345] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8345] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8346] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8346] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8345] <... futex resumed>) = 0 [pid 8346] <... futex resumed>) = 1 [pid 8346] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8345] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8345] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8341] exit_group(0 [pid 8342] <... write resumed>) = ? [pid 8341] <... exit_group resumed>) = ? [pid 8342] +++ exited with 0 +++ [pid 8341] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8341, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8347 ./strace-static-x86_64: Process 8347 attached [pid 8347] set_robust_list(0x5555566076e0, 24) = 0 [pid 8347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8347] setpgid(0, 0) = 0 [pid 8347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8345] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8347] write(3, "1000", 4) = 4 [pid 8347] close(3) = 0 [pid 8347] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8347] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8347] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8348 attached , parent_tid=[8348], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8348 [pid 8347] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8347] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8348] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8348] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8348] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8348] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8347] <... futex resumed>) = 0 [pid 8348] pipe2( [pid 8347] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8348] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8347] <... futex resumed>) = 0 [pid 8348] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8347] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8348] <... futex resumed>) = 0 [pid 8347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8348] dup(4 [pid 8347] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8348] <... dup resumed>) = 5 [pid 8347] <... futex resumed>) = 0 [pid 8348] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8347] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8348] <... futex resumed>) = 0 [pid 8347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8348] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8347] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8347] <... futex resumed>) = 0 [pid 8348] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8347] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8348] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8348] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8347] <... futex resumed>) = 0 [pid 8348] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8347] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8347] <... futex resumed>) = 0 [pid 8348] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8347] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8343] exit_group(0) = ? [pid 8344] <... write resumed>) = ? [pid 8344] +++ exited with 0 +++ [pid 8343] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8343, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8349 attached [pid 8349] set_robust_list(0x5555566076e0, 24 [pid 3617] <... clone resumed>, child_tidptr=0x5555566076d0) = 8349 [pid 8349] <... set_robust_list resumed>) = 0 [pid 8349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8349] setpgid(0, 0) = 0 [pid 8349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8349] write(3, "1000", 4) = 4 [pid 8349] close(3) = 0 [pid 8349] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8349] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8349] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8350], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8350 [pid 8349] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8349] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8350 attached [pid 8350] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8350] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8350] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8350] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8349] <... futex resumed>) = 0 [pid 8350] <... futex resumed>) = 1 [pid 8349] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8350] pipe2( [pid 8349] <... futex resumed>) = 0 [pid 8349] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8350] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8350] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8349] <... futex resumed>) = 0 [pid 8350] <... futex resumed>) = 1 [pid 8349] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8350] dup(4 [pid 8349] <... futex resumed>) = 0 [pid 8350] <... dup resumed>) = 5 [pid 8349] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8350] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8350] <... futex resumed>) = 0 [pid 8349] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8350] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8349] <... futex resumed>) = 0 [pid 8349] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8350] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8350] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8349] <... futex resumed>) = 0 [pid 8349] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8350] <... futex resumed>) = 1 [pid 8349] <... futex resumed>) = 0 [pid 8350] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8349] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8347] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8349] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8345] exit_group(0 [pid 8346] <... write resumed>) = ? [pid 8345] <... exit_group resumed>) = ? [pid 8346] +++ exited with 0 +++ [pid 8345] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8345, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8351 ./strace-static-x86_64: Process 8351 attached [pid 8351] set_robust_list(0x5555566076e0, 24) = 0 [pid 8351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8351] setpgid(0, 0) = 0 [pid 8351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8351] write(3, "1000", 4) = 4 [pid 8351] close(3) = 0 [pid 8351] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8351] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8351] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8352 attached [pid 8352] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8351] <... clone resumed>, parent_tid=[8352], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8352 [pid 8352] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8351] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8352] <... futex resumed>) = 0 [pid 8352] mkdir("./file0", 0777 [pid 8351] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8352] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8352] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8352] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8352] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8351] <... futex resumed>) = 0 [pid 8351] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8352] <... futex resumed>) = 0 [pid 8352] pipe2( [pid 8351] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8352] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8352] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8351] <... futex resumed>) = 0 [pid 8352] dup(4 [pid 8351] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8352] <... dup resumed>) = 5 [pid 8351] <... futex resumed>) = 0 [pid 8352] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8351] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8352] <... futex resumed>) = 0 [pid 8351] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8352] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8351] <... futex resumed>) = 0 [pid 8351] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8352] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8352] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8351] <... futex resumed>) = 0 [pid 8351] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8352] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8351] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8347] exit_group(0 [pid 8348] <... write resumed>) = ? [pid 8347] <... exit_group resumed>) = ? [pid 8348] +++ exited with 0 +++ [pid 8347] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8347, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8353 ./strace-static-x86_64: Process 8353 attached [pid 8353] set_robust_list(0x5555566076e0, 24) = 0 [pid 8353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8353] setpgid(0, 0) = 0 [pid 8353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8353] write(3, "1000", 4) = 4 [pid 8353] close(3) = 0 [pid 8353] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8353] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8353] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8351] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8351] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}./strace-static-x86_64: Process 8354 attached [pid 8353] <... clone resumed>, parent_tid=[8354], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8354 [pid 8351] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8353] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8353] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8354] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8354] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8354] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8354] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8353] <... futex resumed>) = 0 [pid 8354] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8353] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8353] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8354] pipe2([3, 4], 0) = 0 [pid 8354] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8353] <... futex resumed>) = 0 [pid 8354] dup(4 [pid 8353] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8354] <... dup resumed>) = 5 [pid 8353] <... futex resumed>) = 0 [pid 8354] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8353] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8354] <... futex resumed>) = 0 [pid 8353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8354] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8353] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8353] <... futex resumed>) = 0 [pid 8354] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8353] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8354] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8354] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8353] <... futex resumed>) = 0 [pid 8354] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8353] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8353] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8349] exit_group(0 [pid 8350] <... write resumed>) = ? [pid 8349] <... exit_group resumed>) = ? [pid 8350] +++ exited with 0 +++ [pid 8349] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8349, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8355 ./strace-static-x86_64: Process 8355 attached [pid 8355] set_robust_list(0x5555566076e0, 24) = 0 [pid 8355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8355] setpgid(0, 0) = 0 [pid 8355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8355] write(3, "1000", 4) = 4 [pid 8355] close(3) = 0 [pid 8355] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8355] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8355] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8356 attached , parent_tid=[8356], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8356 [pid 8355] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8355] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8356] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8356] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8356] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8356] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8355] <... futex resumed>) = 0 [pid 8356] pipe2( [pid 8355] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8356] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8355] <... futex resumed>) = 0 [pid 8356] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8355] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8356] <... futex resumed>) = 0 [pid 8355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8356] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8355] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8355] <... futex resumed>) = 0 [pid 8356] dup(4 [pid 8355] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8356] <... dup resumed>) = 5 [pid 8356] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8355] <... futex resumed>) = 0 [pid 8356] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8355] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8355] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8353] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8356] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8356] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8355] <... futex resumed>) = 0 [pid 8356] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8355] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8355] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8351] exit_group(0 [pid 8352] <... write resumed>) = ? [pid 8351] <... exit_group resumed>) = ? [pid 8352] +++ exited with 0 +++ [pid 8351] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8351, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8357 ./strace-static-x86_64: Process 8357 attached [pid 8357] set_robust_list(0x5555566076e0, 24) = 0 [pid 8357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8357] setpgid(0, 0) = 0 [pid 8357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8357] write(3, "1000", 4) = 4 [pid 8357] close(3) = 0 [pid 8357] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8357] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8357] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8358], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8358 ./strace-static-x86_64: Process 8358 attached [pid 8358] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8358] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8357] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8357] <... futex resumed>) = 0 [pid 8357] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8358] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8358] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8358] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8358] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8357] <... futex resumed>) = 0 [pid 8357] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8357] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8358] <... futex resumed>) = 0 [pid 8358] pipe2([3, 4], 0) = 0 [pid 8358] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8357] <... futex resumed>) = 0 [pid 8358] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8357] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8357] <... futex resumed>) = 0 [pid 8357] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8358] dup(4) = 5 [pid 8358] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8357] <... futex resumed>) = 0 [pid 8358] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8357] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8357] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8358] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8358] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8357] <... futex resumed>) = 0 [pid 8358] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8357] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8357] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8353] exit_group(0) = ? [pid 8354] <... write resumed>) = ? [pid 8354] +++ exited with 0 +++ [pid 8353] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8353, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8359 ./strace-static-x86_64: Process 8359 attached [pid 8359] set_robust_list(0x5555566076e0, 24) = 0 [pid 8359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8359] setpgid(0, 0) = 0 [pid 8359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8359] write(3, "1000", 4) = 4 [pid 8359] close(3) = 0 [pid 8359] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8359] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8359] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8360 attached , parent_tid=[8360], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8360 [pid 8360] set_robust_list(0x7fc7c17509e0, 24 [pid 8359] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8360] <... set_robust_list resumed>) = 0 [pid 8359] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8360] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8360] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8360] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8359] <... futex resumed>) = 0 [pid 8360] <... futex resumed>) = 1 [pid 8359] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8359] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8360] pipe2([3, 4], 0) = 0 [pid 8360] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8359] <... futex resumed>) = 0 [pid 8360] <... futex resumed>) = 1 [pid 8359] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8359] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8360] dup(4) = 5 [pid 8360] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8359] <... futex resumed>) = 0 [pid 8359] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8359] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8360] <... futex resumed>) = 1 [pid 8360] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8357] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8360] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8360] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8359] <... futex resumed>) = 0 [pid 8360] <... futex resumed>) = 1 [pid 8355] exit_group(0 [pid 8359] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8356] <... write resumed>) = ? [pid 8355] <... exit_group resumed>) = ? [pid 8360] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8359] <... futex resumed>) = 0 [pid 8356] +++ exited with 0 +++ [pid 8355] +++ exited with 0 +++ [pid 8359] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8355, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8361 ./strace-static-x86_64: Process 8361 attached [pid 8361] set_robust_list(0x5555566076e0, 24) = 0 [pid 8361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8361] setpgid(0, 0) = 0 [pid 8361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8361] write(3, "1000", 4) = 4 [pid 8361] close(3) = 0 [pid 8361] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8361] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8361] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8362 attached [pid 8362] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8361] <... clone resumed>, parent_tid=[8362], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8362 [pid 8362] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8361] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8361] <... futex resumed>) = 0 [pid 8362] mkdir("./file0", 0777 [pid 8361] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8362] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8362] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8362] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8361] <... futex resumed>) = 0 [pid 8362] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8361] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8361] <... futex resumed>) = 0 [pid 8362] pipe2( [pid 8361] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8362] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8362] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8361] <... futex resumed>) = 0 [pid 8362] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8361] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8361] <... futex resumed>) = 0 [pid 8362] dup(4 [pid 8361] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8362] <... dup resumed>) = 5 [pid 8362] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8361] <... futex resumed>) = 0 [pid 8362] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8361] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8361] <... futex resumed>) = 0 [pid 8362] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8361] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8359] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8362] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8362] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8362] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8361] <... futex resumed>) = 0 [pid 8361] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8362] <... futex resumed>) = 0 [pid 8361] <... futex resumed>) = 1 [pid 8362] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8361] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8357] exit_group(0 [pid 8358] <... write resumed>) = ? [pid 8357] <... exit_group resumed>) = ? [pid 8358] +++ exited with 0 +++ [pid 8357] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8357, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8363 attached , child_tidptr=0x5555566076d0) = 8363 [pid 8363] set_robust_list(0x5555566076e0, 24) = 0 [pid 8363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8363] setpgid(0, 0) = 0 [pid 8363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8363] write(3, "1000", 4) = 4 [pid 8363] close(3) = 0 [pid 8363] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8363] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8363] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8364 attached , parent_tid=[8364], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8364 [pid 8363] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8363] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8364] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8364] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8364] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8364] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8363] <... futex resumed>) = 0 [pid 8364] pipe2( [pid 8363] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8364] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8363] <... futex resumed>) = 0 [pid 8364] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8363] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8364] <... futex resumed>) = 0 [pid 8363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8364] dup(4 [pid 8363] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8364] <... dup resumed>) = 5 [pid 8363] <... futex resumed>) = 0 [pid 8364] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8363] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8364] <... futex resumed>) = 0 [pid 8363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8364] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8363] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8363] <... futex resumed>) = 0 [pid 8364] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8363] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8364] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8364] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8363] <... futex resumed>) = 0 [pid 8364] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8363] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8363] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8359] exit_group(0 [pid 8360] <... write resumed>) = ? [pid 8359] <... exit_group resumed>) = ? [pid 8360] +++ exited with 0 +++ [pid 8359] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8359, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8365 ./strace-static-x86_64: Process 8365 attached [pid 8365] set_robust_list(0x5555566076e0, 24) = 0 [pid 8365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8365] setpgid(0, 0) = 0 [pid 8365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8365] write(3, "1000", 4) = 4 [pid 8365] close(3) = 0 [pid 8365] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8365] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8365] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8366 attached [pid 8366] set_robust_list(0x7fc7c17509e0, 24 [pid 8365] <... clone resumed>, parent_tid=[8366], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8366 [pid 8366] <... set_robust_list resumed>) = 0 [pid 8365] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8366] mkdir("./file0", 0777 [pid 8365] <... futex resumed>) = 0 [pid 8366] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8365] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8366] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8366] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8365] <... futex resumed>) = 0 [pid 8366] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8365] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8365] <... futex resumed>) = 0 [pid 8366] pipe2( [pid 8365] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8366] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8366] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8365] <... futex resumed>) = 0 [pid 8366] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8365] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8365] <... futex resumed>) = 0 [pid 8366] dup(4 [pid 8365] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8366] <... dup resumed>) = 5 [pid 8363] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8366] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8363] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 8366] <... futex resumed>) = 1 [pid 8365] <... futex resumed>) = 0 [pid 8363] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8366] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8365] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8365] <... futex resumed>) = 0 [pid 8366] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8365] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8361] exit_group(0 [pid 8362] <... write resumed>) = ? [pid 8361] <... exit_group resumed>) = ? [pid 8362] +++ exited with 0 +++ [pid 8361] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8361, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8367 ./strace-static-x86_64: Process 8367 attached [pid 8367] set_robust_list(0x5555566076e0, 24 [pid 8366] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8366] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8365] <... futex resumed>) = 0 [pid 8367] <... set_robust_list resumed>) = 0 [pid 8366] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8365] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8365] <... futex resumed>) = 0 [pid 8367] <... prctl resumed>) = 0 [pid 8366] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8365] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8367] setpgid(0, 0) = 0 [pid 8367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8367] write(3, "1000", 4) = 4 [pid 8367] close(3) = 0 [pid 8367] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8367] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8367] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8368 attached , parent_tid=[8368], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8368 [pid 8368] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8368] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8367] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8368] <... futex resumed>) = 0 [pid 8367] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8368] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8368] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8368] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8368] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8367] <... futex resumed>) = 0 [pid 8367] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8367] <... futex resumed>) = 0 [pid 8367] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8368] pipe2([3, 4], 0) = 0 [pid 8368] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8367] <... futex resumed>) = 0 [pid 8367] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8368] dup(4 [pid 8367] <... futex resumed>) = 0 [pid 8368] <... dup resumed>) = 5 [pid 8368] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8367] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8367] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8367] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8368] <... futex resumed>) = 0 [pid 8368] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8368] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8367] <... futex resumed>) = 0 [pid 8368] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8367] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8367] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8365] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8367] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8363] exit_group(0 [pid 8364] <... write resumed>) = ? [pid 8363] <... exit_group resumed>) = ? [pid 8364] +++ exited with 0 +++ [pid 8363] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8363, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8369 ./strace-static-x86_64: Process 8369 attached [pid 8369] set_robust_list(0x5555566076e0, 24) = 0 [pid 8369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8369] setpgid(0, 0) = 0 [pid 8369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8369] write(3, "1000", 4) = 4 [pid 8369] close(3) = 0 [pid 8369] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8369] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8369] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8370 attached , parent_tid=[8370], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8370 [pid 8370] set_robust_list(0x7fc7c17509e0, 24 [pid 8369] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8370] <... set_robust_list resumed>) = 0 [pid 8369] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8370] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8370] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8370] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8369] <... futex resumed>) = 0 [pid 8370] pipe2( [pid 8369] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8370] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8369] <... futex resumed>) = 0 [pid 8370] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8369] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8370] <... futex resumed>) = 0 [pid 8369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8370] dup(4 [pid 8369] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8370] <... dup resumed>) = 5 [pid 8369] <... futex resumed>) = 0 [pid 8370] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8369] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8370] <... futex resumed>) = 0 [pid 8369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8370] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8369] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8369] <... futex resumed>) = 0 [pid 8370] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8369] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8370] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8370] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8369] <... futex resumed>) = 0 [pid 8370] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8369] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8369] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8365] exit_group(0) = ? [pid 8366] <... write resumed>) = ? [pid 8366] +++ exited with 0 +++ [pid 8365] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8365, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8371 ./strace-static-x86_64: Process 8371 attached [pid 8371] set_robust_list(0x5555566076e0, 24) = 0 [pid 8371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8371] setpgid(0, 0) = 0 [pid 8371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8371] write(3, "1000", 4) = 4 [pid 8371] close(3) = 0 [pid 8371] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8371] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8371] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8372 attached [pid 8372] set_robust_list(0x7fc7c17509e0, 24 [pid 8371] <... clone resumed>, parent_tid=[8372], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8372 [pid 8371] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8371] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8372] <... set_robust_list resumed>) = 0 [pid 8372] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8372] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8372] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8371] <... futex resumed>) = 0 [pid 8372] pipe2( [pid 8371] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8372] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8371] <... futex resumed>) = 0 [pid 8372] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8371] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8371] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8372] <... futex resumed>) = 0 [pid 8371] <... futex resumed>) = 0 [pid 8371] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8372] dup(4) = 5 [pid 8372] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8371] <... futex resumed>) = 0 [pid 8372] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8371] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8371] <... futex resumed>) = 0 [pid 8372] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8371] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8367] exit_group(0 [pid 8368] <... write resumed>) = ? [pid 8367] <... exit_group resumed>) = ? [pid 8368] +++ exited with 0 +++ [pid 8367] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8367, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8373 attached [pid 8373] set_robust_list(0x5555566076e0, 24 [pid 3617] <... clone resumed>, child_tidptr=0x5555566076d0) = 8373 [pid 8372] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8373] <... set_robust_list resumed>) = 0 [pid 8372] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8371] <... futex resumed>) = 0 [pid 8371] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8372] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8371] <... futex resumed>) = 0 [pid 8373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8371] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8373] <... prctl resumed>) = 0 [pid 8373] setpgid(0, 0) = 0 [pid 8373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8373] write(3, "1000", 4) = 4 [pid 8373] close(3) = 0 [pid 8373] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8373] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8373] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8374 attached [pid 8374] set_robust_list(0x7fc7c17509e0, 24 [pid 8373] <... clone resumed>, parent_tid=[8374], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8374 [pid 8374] <... set_robust_list resumed>) = 0 [pid 8373] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8374] mkdir("./file0", 0777 [pid 8373] <... futex resumed>) = 0 [pid 8374] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8373] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8374] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8374] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8373] <... futex resumed>) = 0 [pid 8374] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8373] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8373] <... futex resumed>) = 0 [pid 8374] pipe2( [pid 8373] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8374] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8374] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8373] <... futex resumed>) = 0 [pid 8374] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8373] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8373] <... futex resumed>) = 0 [pid 8374] dup(4 [pid 8373] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8374] <... dup resumed>) = 5 [pid 8374] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8373] <... futex resumed>) = 0 [pid 8374] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8373] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8373] <... futex resumed>) = 0 [pid 8374] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8373] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8374] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8374] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8373] <... futex resumed>) = 0 [pid 8374] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8373] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8374] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8373] <... futex resumed>) = 0 [pid 8373] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8371] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8369] exit_group(0 [pid 8370] <... write resumed>) = ? [pid 8369] <... exit_group resumed>) = ? [pid 8370] +++ exited with 0 +++ [pid 8369] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8369, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8375 ./strace-static-x86_64: Process 8375 attached [pid 8375] set_robust_list(0x5555566076e0, 24) = 0 [pid 8375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8375] setpgid(0, 0) = 0 [pid 8373] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8375] write(3, "1000", 4) = 4 [pid 8375] close(3) = 0 [pid 8375] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8375] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8375] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8376], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8376 [pid 8375] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8375] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8376 attached [pid 8376] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8376] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8376] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8376] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8375] <... futex resumed>) = 0 [pid 8375] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8375] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8376] pipe2([3, 4], 0) = 0 [pid 8376] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8375] <... futex resumed>) = 0 [pid 8375] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8375] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8376] dup(4) = 5 [pid 8376] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8375] <... futex resumed>) = 0 [pid 8375] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8375] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8376] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8376] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8375] <... futex resumed>) = 0 [pid 8376] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8375] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8375] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8371] exit_group(0 [pid 8372] <... write resumed>) = ? [pid 8371] <... exit_group resumed>) = ? [pid 8372] +++ exited with 0 +++ [pid 8371] +++ exited with 0 +++ [pid 8375] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8371, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8377 ./strace-static-x86_64: Process 8377 attached [pid 8377] set_robust_list(0x5555566076e0, 24) = 0 [pid 8377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8377] setpgid(0, 0) = 0 [pid 8377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8377] write(3, "1000", 4) = 4 [pid 8377] close(3) = 0 [pid 8377] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8377] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8377] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8378 attached , parent_tid=[8378], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8378 [pid 8377] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8377] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8378] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8378] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8378] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8378] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8377] <... futex resumed>) = 0 [pid 8378] pipe2( [pid 8377] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8378] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8377] <... futex resumed>) = 0 [pid 8378] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8377] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8378] <... futex resumed>) = 0 [pid 8377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8378] dup(4 [pid 8377] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8378] <... dup resumed>) = 5 [pid 8377] <... futex resumed>) = 0 [pid 8378] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8377] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8378] <... futex resumed>) = 0 [pid 8377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8378] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8377] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8377] <... futex resumed>) = 0 [pid 8378] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8377] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8378] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8378] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8377] <... futex resumed>) = 0 [pid 8377] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8378] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8377] <... futex resumed>) = 0 [pid 8377] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8373] exit_group(0 [pid 8374] <... write resumed>) = ? [pid 8373] <... exit_group resumed>) = ? [pid 8374] +++ exited with 0 +++ [pid 8373] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8373, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8379 ./strace-static-x86_64: Process 8379 attached [pid 8379] set_robust_list(0x5555566076e0, 24) = 0 [pid 8379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8379] setpgid(0, 0) = 0 [pid 8379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8379] write(3, "1000", 4) = 4 [pid 8379] close(3) = 0 [pid 8379] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8379] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8379] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8380 attached , parent_tid=[8380], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8380 [pid 8379] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8379] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8380] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8380] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8380] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8380] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8379] <... futex resumed>) = 0 [pid 8379] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8379] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8380] pipe2([3, 4], 0) = 0 [pid 8380] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8377] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8380] <... futex resumed>) = 1 [pid 8379] <... futex resumed>) = 0 [pid 8379] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8379] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8380] dup(4) = 5 [pid 8380] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8379] <... futex resumed>) = 0 [pid 8380] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8379] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8380] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8379] <... futex resumed>) = 0 [pid 8379] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8380] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8380] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8379] <... futex resumed>) = 0 [pid 8380] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8379] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8379] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8380] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8379] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8375] exit_group(0 [pid 8376] <... write resumed>) = ? [pid 8375] <... exit_group resumed>) = ? [pid 8376] +++ exited with 0 +++ [pid 8375] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8375, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8381 ./strace-static-x86_64: Process 8381 attached [pid 8381] set_robust_list(0x5555566076e0, 24) = 0 [pid 8381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8381] setpgid(0, 0) = 0 [pid 8381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8381] write(3, "1000", 4) = 4 [pid 8381] close(3) = 0 [pid 8381] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8381] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8381] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8382], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8382 ./strace-static-x86_64: Process 8382 attached [pid 8382] set_robust_list(0x7fc7c17509e0, 24 [pid 8381] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8382] <... set_robust_list resumed>) = 0 [pid 8382] mkdir("./file0", 0777 [pid 8381] <... futex resumed>) = 0 [pid 8381] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8382] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8382] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8382] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8382] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8381] <... futex resumed>) = 0 [pid 8381] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8382] <... futex resumed>) = 0 [pid 8381] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8382] pipe2([3, 4], 0) = 0 [pid 8382] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8381] <... futex resumed>) = 0 [pid 8381] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8382] dup(4 [pid 8381] <... futex resumed>) = 0 [pid 8381] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8382] <... dup resumed>) = 5 [pid 8382] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8381] <... futex resumed>) = 0 [pid 8381] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8382] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8381] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8382] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8382] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8381] <... futex resumed>) = 0 [pid 8381] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8382] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8381] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8377] exit_group(0 [pid 8378] <... write resumed>) = ? [pid 8377] <... exit_group resumed>) = ? [pid 8378] +++ exited with 0 +++ [pid 8377] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8377, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8383 ./strace-static-x86_64: Process 8383 attached [pid 8383] set_robust_list(0x5555566076e0, 24) = 0 [pid 8383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8383] setpgid(0, 0) = 0 [pid 8383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8383] write(3, "1000", 4) = 4 [pid 8383] close(3) = 0 [pid 8383] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8383] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8383] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8384 attached [pid 8384] set_robust_list(0x7fc7c17509e0, 24 [pid 8383] <... clone resumed>, parent_tid=[8384], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8384 [pid 8384] <... set_robust_list resumed>) = 0 [pid 8383] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8384] mkdir("./file0", 0777 [pid 8383] <... futex resumed>) = 0 [pid 8384] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8383] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8384] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8384] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8383] <... futex resumed>) = 0 [pid 8384] pipe2( [pid 8383] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8384] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8383] <... futex resumed>) = 0 [pid 8384] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8383] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8384] <... futex resumed>) = 0 [pid 8383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8384] dup(4 [pid 8383] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8384] <... dup resumed>) = 5 [pid 8383] <... futex resumed>) = 0 [pid 8384] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8383] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8384] <... futex resumed>) = 0 [pid 8383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8384] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8383] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8384] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8383] <... futex resumed>) = 0 [pid 8381] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8383] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8384] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8384] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8383] <... futex resumed>) = 0 [pid 8384] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8383] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8384] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8383] <... futex resumed>) = 0 [pid 8383] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8379] exit_group(0) = ? [pid 8380] <... write resumed>) = ? [pid 8380] +++ exited with 0 +++ [pid 8379] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8379, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8385 ./strace-static-x86_64: Process 8385 attached [pid 8385] set_robust_list(0x5555566076e0, 24) = 0 [pid 8385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8385] setpgid(0, 0) = 0 [pid 8385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8385] write(3, "1000", 4) = 4 [pid 8385] close(3) = 0 [pid 8385] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8385] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8385] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8386 attached [pid 8386] set_robust_list(0x7fc7c17509e0, 24 [pid 8385] <... clone resumed>, parent_tid=[8386], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8386 [pid 8386] <... set_robust_list resumed>) = 0 [pid 8385] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8383] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8386] mkdir("./file0", 0777 [pid 8385] <... futex resumed>) = 0 [pid 8386] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8386] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8386] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8386] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8385] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8385] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8386] <... futex resumed>) = 0 [pid 8385] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8386] pipe2([3, 4], 0) = 0 [pid 8386] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8385] <... futex resumed>) = 0 [pid 8385] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8385] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8386] dup(4) = 5 [pid 8386] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8385] <... futex resumed>) = 0 [pid 8386] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8385] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8386] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8385] <... futex resumed>) = 0 [pid 8385] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8386] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8386] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8385] <... futex resumed>) = 0 [pid 8386] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8385] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8386] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8385] <... futex resumed>) = 0 [pid 8385] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8381] exit_group(0 [pid 8382] <... write resumed>) = ? [pid 8381] <... exit_group resumed>) = ? [pid 8385] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8382] +++ exited with 0 +++ [pid 8381] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8381, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8387 ./strace-static-x86_64: Process 8387 attached [pid 8387] set_robust_list(0x5555566076e0, 24) = 0 [pid 8387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8387] setpgid(0, 0) = 0 [pid 8387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8387] write(3, "1000", 4) = 4 [pid 8387] close(3) = 0 [pid 8387] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8387] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8387] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8388 attached [pid 8388] set_robust_list(0x7fc7c17509e0, 24 [pid 8387] <... clone resumed>, parent_tid=[8388], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8388 [pid 8387] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8387] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8388] <... set_robust_list resumed>) = 0 [pid 8388] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8388] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8388] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8387] <... futex resumed>) = 0 [pid 8388] pipe2( [pid 8387] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8388] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8387] <... futex resumed>) = 0 [pid 8388] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8387] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8388] <... futex resumed>) = 0 [pid 8387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8388] dup(4 [pid 8387] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8388] <... dup resumed>) = 5 [pid 8387] <... futex resumed>) = 0 [pid 8388] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8387] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8388] <... futex resumed>) = 0 [pid 8387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8388] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8387] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8387] <... futex resumed>) = 0 [pid 8388] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8387] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8388] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8388] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8387] <... futex resumed>) = 0 [pid 8388] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8387] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8387] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8383] exit_group(0 [pid 8384] <... write resumed>) = ? [pid 8383] <... exit_group resumed>) = ? [pid 8384] +++ exited with 0 +++ [pid 8383] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8383, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8389 ./strace-static-x86_64: Process 8389 attached [pid 8389] set_robust_list(0x5555566076e0, 24) = 0 [pid 8389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8389] setpgid(0, 0) = 0 [pid 8387] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8387] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8389] write(3, "1000", 4) = 4 [pid 8389] close(3) = 0 [pid 8389] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8389] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8389] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8390 attached [pid 8390] set_robust_list(0x7fc7c17509e0, 24 [pid 8389] <... clone resumed>, parent_tid=[8390], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8390 [pid 8390] <... set_robust_list resumed>) = 0 [pid 8389] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8390] mkdir("./file0", 0777 [pid 8389] <... futex resumed>) = 0 [pid 8390] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8389] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8390] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8390] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8389] <... futex resumed>) = 0 [pid 8390] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8389] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8389] <... futex resumed>) = 0 [pid 8390] pipe2( [pid 8389] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8390] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8390] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8389] <... futex resumed>) = 0 [pid 8390] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8389] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8389] <... futex resumed>) = 0 [pid 8390] dup(4 [pid 8389] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8390] <... dup resumed>) = 5 [pid 8390] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8389] <... futex resumed>) = 0 [pid 8390] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8389] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8389] <... futex resumed>) = 0 [pid 8390] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8389] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8390] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8390] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8389] <... futex resumed>) = 0 [pid 8389] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8390] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8389] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8385] exit_group(0 [pid 8386] <... write resumed>) = ? [pid 8385] <... exit_group resumed>) = ? [pid 8386] +++ exited with 0 +++ [pid 8385] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8385, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8391 [pid 8389] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8391 attached [pid 8391] set_robust_list(0x5555566076e0, 24) = 0 [pid 8391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8391] setpgid(0, 0) = 0 [pid 8391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8391] write(3, "1000", 4) = 4 [pid 8391] close(3) = 0 [pid 8391] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8391] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8391] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8392 attached , parent_tid=[8392], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8392 [pid 8392] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8392] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8391] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8392] <... futex resumed>) = 0 [pid 8392] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8391] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8392] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8392] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8392] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8391] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8392] <... futex resumed>) = 0 [pid 8392] pipe2( [pid 8391] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8392] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8392] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8391] <... futex resumed>) = 0 [pid 8391] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8391] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8392] dup(4) = 5 [pid 8392] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8391] <... futex resumed>) = 0 [pid 8392] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8391] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8391] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8392] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8392] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8391] <... futex resumed>) = 0 [pid 8392] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8391] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8391] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8387] exit_group(0 [pid 8388] <... write resumed>) = ? [pid 8387] <... exit_group resumed>) = ? [pid 8388] +++ exited with 0 +++ [pid 8387] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8387, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8393 ./strace-static-x86_64: Process 8393 attached [pid 8393] set_robust_list(0x5555566076e0, 24) = 0 [pid 8393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8393] setpgid(0, 0) = 0 [pid 8393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8393] write(3, "1000", 4) = 4 [pid 8393] close(3) = 0 [pid 8393] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8391] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8391] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8393] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8393] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8394 attached [pid 8394] set_robust_list(0x7fc7c17509e0, 24 [pid 8393] <... clone resumed>, parent_tid=[8394], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8394 [pid 8393] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8393] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8394] <... set_robust_list resumed>) = 0 [pid 8394] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8394] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8394] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8393] <... futex resumed>) = 0 [pid 8394] pipe2( [pid 8393] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8394] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8393] <... futex resumed>) = 0 [pid 8394] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8393] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8394] <... futex resumed>) = 0 [pid 8393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8394] dup(4 [pid 8393] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8394] <... dup resumed>) = 5 [pid 8393] <... futex resumed>) = 0 [pid 8394] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8393] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8394] <... futex resumed>) = 0 [pid 8393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8394] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8393] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8393] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8394] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8394] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8393] <... futex resumed>) = 0 [pid 8394] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8393] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8393] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8389] exit_group(0) = ? [pid 8390] <... write resumed>) = ? [pid 8390] +++ exited with 0 +++ [pid 8389] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8389, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8395 ./strace-static-x86_64: Process 8395 attached [pid 8395] set_robust_list(0x5555566076e0, 24) = 0 [pid 8395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8395] setpgid(0, 0 [pid 8393] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8393] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8395] <... setpgid resumed>) = 0 [pid 8395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8395] write(3, "1000", 4) = 4 [pid 8395] close(3) = 0 [pid 8395] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8395] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8395] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8396], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8396 [pid 8395] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8395] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8396 attached [pid 8396] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8396] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8396] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8396] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8395] <... futex resumed>) = 0 [pid 8395] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8395] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8396] pipe2([3, 4], 0) = 0 [pid 8396] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8395] <... futex resumed>) = 0 [pid 8395] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8395] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8396] dup(4) = 5 [pid 8396] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8395] <... futex resumed>) = 0 [pid 8395] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8395] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8396] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8396] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8395] <... futex resumed>) = 0 [pid 8396] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8395] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8395] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8391] exit_group(0 [pid 8392] <... write resumed>) = ? [pid 8391] <... exit_group resumed>) = ? [pid 8392] +++ exited with 0 +++ [pid 8391] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8391, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8397 ./strace-static-x86_64: Process 8397 attached [pid 8397] set_robust_list(0x5555566076e0, 24) = 0 [pid 8397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8397] setpgid(0, 0) = 0 [pid 8397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8397] write(3, "1000", 4) = 4 [pid 8397] close(3) = 0 [pid 8397] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8397] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8397] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8398], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8398 [pid 8397] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8397] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8398 attached [pid 8398] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8398] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8398] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8398] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8397] <... futex resumed>) = 0 [pid 8398] pipe2( [pid 8397] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8398] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8397] <... futex resumed>) = 0 [pid 8398] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8397] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8398] <... futex resumed>) = 0 [pid 8397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8398] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8397] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8397] <... futex resumed>) = 0 [pid 8398] dup(4 [pid 8397] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8398] <... dup resumed>) = 5 [pid 8398] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8397] <... futex resumed>) = 0 [pid 8398] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8397] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8397] <... futex resumed>) = 0 [pid 8398] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8397] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8398] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8398] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8397] <... futex resumed>) = 0 [pid 8398] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8397] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8397] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8393] exit_group(0) = ? [pid 8394] <... write resumed>) = ? [pid 8394] +++ exited with 0 +++ [pid 8393] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8393, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8399 [pid 8397] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8399 attached [pid 8399] set_robust_list(0x5555566076e0, 24) = 0 [pid 8399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8399] setpgid(0, 0) = 0 [pid 8399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8399] write(3, "1000", 4) = 4 [pid 8399] close(3) = 0 [pid 8399] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8399] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8399] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8400 attached , parent_tid=[8400], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8400 [pid 8400] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8400] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8399] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8400] <... futex resumed>) = 0 [pid 8399] <... futex resumed>) = 1 [pid 8400] mkdir("./file0", 0777 [pid 8399] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8400] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8400] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8400] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8399] <... futex resumed>) = 0 [pid 8400] pipe2( [pid 8399] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8400] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8399] <... futex resumed>) = 0 [pid 8400] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8399] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8400] <... futex resumed>) = 0 [pid 8399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8400] dup(4 [pid 8399] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8400] <... dup resumed>) = 5 [pid 8399] <... futex resumed>) = 0 [pid 8400] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8399] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8400] <... futex resumed>) = 0 [pid 8399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8400] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8399] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8399] <... futex resumed>) = 0 [pid 8400] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8399] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8400] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8400] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8399] <... futex resumed>) = 0 [pid 8400] <... futex resumed>) = 1 [pid 8399] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8400] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8399] <... futex resumed>) = 0 [pid 8399] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8395] exit_group(0 [pid 8396] <... write resumed>) = ? [pid 8395] <... exit_group resumed>) = ? [pid 8396] +++ exited with 0 +++ [pid 8395] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8395, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3 [pid 8399] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] <... close resumed>) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8401 ./strace-static-x86_64: Process 8401 attached [pid 8401] set_robust_list(0x5555566076e0, 24) = 0 [pid 8401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8401] setpgid(0, 0) = 0 [pid 8401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8401] write(3, "1000", 4) = 4 [pid 8401] close(3) = 0 [pid 8401] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8401] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8401] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8402 attached [pid 8402] set_robust_list(0x7fc7c17509e0, 24 [pid 8401] <... clone resumed>, parent_tid=[8402], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8402 [pid 8402] <... set_robust_list resumed>) = 0 [pid 8401] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8402] mkdir("./file0", 0777 [pid 8401] <... futex resumed>) = 0 [pid 8402] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8401] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8402] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8402] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8401] <... futex resumed>) = 0 [pid 8402] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8401] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8401] <... futex resumed>) = 0 [pid 8402] pipe2( [pid 8401] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8402] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8402] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8401] <... futex resumed>) = 0 [pid 8402] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8401] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8401] <... futex resumed>) = 0 [pid 8402] dup(4 [pid 8401] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8402] <... dup resumed>) = 5 [pid 8402] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8401] <... futex resumed>) = 0 [pid 8402] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8401] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8401] <... futex resumed>) = 0 [pid 8402] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8401] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8402] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8402] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8401] <... futex resumed>) = 0 [pid 8402] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8401] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8401] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8397] exit_group(0 [pid 8398] <... write resumed>) = ? [pid 8397] <... exit_group resumed>) = ? [pid 8398] +++ exited with 0 +++ [pid 8397] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8397, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD [pid 8401] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8403 ./strace-static-x86_64: Process 8403 attached [pid 8403] set_robust_list(0x5555566076e0, 24) = 0 [pid 8403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8403] setpgid(0, 0) = 0 [pid 8403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8403] write(3, "1000", 4) = 4 [pid 8403] close(3) = 0 [pid 8403] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8403] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8403] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8404 attached [pid 8404] set_robust_list(0x7fc7c17509e0, 24 [pid 8403] <... clone resumed>, parent_tid=[8404], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8404 [pid 8403] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8403] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8404] <... set_robust_list resumed>) = 0 [pid 8404] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8404] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8404] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8403] <... futex resumed>) = 0 [pid 8404] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8403] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8403] <... futex resumed>) = 0 [pid 8404] pipe2( [pid 8403] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8404] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8404] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8403] <... futex resumed>) = 0 [pid 8403] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8404] dup(4 [pid 8403] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8404] <... dup resumed>) = 5 [pid 8404] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8404] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8403] <... futex resumed>) = 0 [pid 8404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8403] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8404] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8403] <... futex resumed>) = 0 [pid 8403] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8404] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8404] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8404] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8403] <... futex resumed>) = 0 [pid 8403] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8404] <... futex resumed>) = 0 [pid 8403] <... futex resumed>) = 1 [pid 8404] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8403] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8399] exit_group(0 [pid 8400] <... write resumed>) = ? [pid 8399] <... exit_group resumed>) = ? [pid 8400] +++ exited with 0 +++ [pid 8399] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8399, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8405 attached [pid 8405] set_robust_list(0x5555566076e0, 24 [pid 3618] <... clone resumed>, child_tidptr=0x5555566076d0) = 8405 [pid 8405] <... set_robust_list resumed>) = 0 [pid 8405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8405] setpgid(0, 0) = 0 [pid 8405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8405] write(3, "1000", 4 [pid 8403] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8405] <... write resumed>) = 4 [pid 8405] close(3) = 0 [pid 8405] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8405] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8405] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8406 attached , parent_tid=[8406], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8406 [pid 8406] set_robust_list(0x7fc7c17509e0, 24 [pid 8405] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8406] <... set_robust_list resumed>) = 0 [pid 8405] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8406] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8406] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8406] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8405] <... futex resumed>) = 0 [pid 8406] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8405] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8405] <... futex resumed>) = 0 [pid 8406] pipe2( [pid 8405] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8406] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8406] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8405] <... futex resumed>) = 0 [pid 8406] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8405] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8405] <... futex resumed>) = 0 [pid 8406] dup(4 [pid 8405] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8406] <... dup resumed>) = 5 [pid 8406] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8405] <... futex resumed>) = 0 [pid 8406] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8405] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8405] <... futex resumed>) = 0 [pid 8406] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8405] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8406] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8406] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8405] <... futex resumed>) = 0 [pid 8406] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8405] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8405] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8401] exit_group(0 [pid 8402] <... write resumed>) = ? [pid 8401] <... exit_group resumed>) = ? [pid 8402] +++ exited with 0 +++ [pid 8401] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8401, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8407 [pid 8405] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8407 attached [pid 8407] set_robust_list(0x5555566076e0, 24) = 0 [pid 8407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8407] setpgid(0, 0) = 0 [pid 8407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8407] write(3, "1000", 4) = 4 [pid 8407] close(3) = 0 [pid 8407] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8407] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8407] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8408], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8408 [pid 8407] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 8408 attached [pid 8408] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8407] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8408] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8408] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8408] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8408] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8407] <... futex resumed>) = 0 [pid 8407] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8407] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8408] <... futex resumed>) = 0 [pid 8408] pipe2([3, 4], 0) = 0 [pid 8408] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8408] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8407] <... futex resumed>) = 0 [pid 8407] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8408] <... futex resumed>) = 0 [pid 8407] <... futex resumed>) = 1 [pid 8408] dup(4 [pid 8407] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8408] <... dup resumed>) = 5 [pid 8408] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8407] <... futex resumed>) = 0 [pid 8408] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8407] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8407] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8408] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8408] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8407] <... futex resumed>) = 0 [pid 8408] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8407] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8407] <... futex resumed>) = 0 [pid 8408] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8407] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8403] exit_group(0 [pid 8404] <... write resumed>) = ? [pid 8403] <... exit_group resumed>) = ? [pid 8404] +++ exited with 0 +++ [pid 8403] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8403, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8409 ./strace-static-x86_64: Process 8409 attached [pid 8409] set_robust_list(0x5555566076e0, 24) = 0 [pid 8409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8407] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8409] setpgid(0, 0) = 0 [pid 8409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8409] write(3, "1000", 4) = 4 [pid 8409] close(3) = 0 [pid 8409] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8409] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8409] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8410], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8410 [pid 8409] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8409] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8410 attached [pid 8410] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8410] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8410] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8410] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8409] <... futex resumed>) = 0 [pid 8409] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8409] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8410] <... futex resumed>) = 1 [pid 8410] pipe2([3, 4], 0) = 0 [pid 8410] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8409] <... futex resumed>) = 0 [pid 8409] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8409] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8410] <... futex resumed>) = 1 [pid 8410] dup(4) = 5 [pid 8410] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8409] <... futex resumed>) = 0 [pid 8410] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8409] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8409] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8410] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8410] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8409] <... futex resumed>) = 0 [pid 8410] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8409] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8409] <... futex resumed>) = 0 [pid 8410] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8409] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8405] exit_group(0) = ? [pid 8406] <... write resumed>) = ? [pid 8406] +++ exited with 0 +++ [pid 8405] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8405, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 8409] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8411 attached , child_tidptr=0x5555566076d0) = 8411 [pid 8411] set_robust_list(0x5555566076e0, 24) = 0 [pid 8411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8411] setpgid(0, 0) = 0 [pid 8411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8411] write(3, "1000", 4) = 4 [pid 8411] close(3) = 0 [pid 8411] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8411] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8411] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8412], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8412 [pid 8411] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8411] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8412 attached [pid 8412] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8412] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8412] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8412] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8411] <... futex resumed>) = 0 [pid 8411] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8411] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8412] pipe2([3, 4], 0) = 0 [pid 8412] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8411] <... futex resumed>) = 0 [pid 8411] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8411] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8412] dup(4) = 5 [pid 8412] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8411] <... futex resumed>) = 0 [pid 8411] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8411] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8412] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8412] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8411] <... futex resumed>) = 0 [pid 8411] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8411] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8412] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8407] exit_group(0 [pid 8408] <... write resumed>) = ? [pid 8407] <... exit_group resumed>) = ? [pid 8408] +++ exited with 0 +++ [pid 8407] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8407, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3 [pid 8411] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] <... close resumed>) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8413 attached [pid 8413] set_robust_list(0x5555566076e0, 24 [pid 3623] <... clone resumed>, child_tidptr=0x5555566076d0) = 8413 [pid 8413] <... set_robust_list resumed>) = 0 [pid 8413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8413] setpgid(0, 0) = 0 [pid 8413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8413] write(3, "1000", 4) = 4 [pid 8413] close(3) = 0 [pid 8413] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8413] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8413] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8414 attached [pid 8414] set_robust_list(0x7fc7c17509e0, 24 [pid 8413] <... clone resumed>, parent_tid=[8414], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8414 [pid 8414] <... set_robust_list resumed>) = 0 [pid 8413] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8414] mkdir("./file0", 0777 [pid 8413] <... futex resumed>) = 0 [pid 8414] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8413] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8414] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8414] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8413] <... futex resumed>) = 0 [pid 8414] pipe2( [pid 8413] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8414] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8413] <... futex resumed>) = 0 [pid 8414] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8413] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8414] <... futex resumed>) = 0 [pid 8413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8414] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8413] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8413] <... futex resumed>) = 0 [pid 8414] dup(4 [pid 8413] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8414] <... dup resumed>) = 5 [pid 8414] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8413] <... futex resumed>) = 0 [pid 8414] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8413] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8413] <... futex resumed>) = 0 [pid 8414] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8413] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8414] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8414] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8413] <... futex resumed>) = 0 [pid 8414] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8413] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8413] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8409] exit_group(0 [pid 8410] <... write resumed>) = ? [pid 8409] <... exit_group resumed>) = ? [pid 8410] +++ exited with 0 +++ [pid 8409] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8409, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8415 ./strace-static-x86_64: Process 8415 attached [pid 8415] set_robust_list(0x5555566076e0, 24) = 0 [pid 8415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8415] setpgid(0, 0) = 0 [pid 8415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8415] write(3, "1000", 4) = 4 [pid 8415] close(3) = 0 [pid 8415] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8415] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8415] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8416 attached , parent_tid=[8416], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8416 [pid 8416] set_robust_list(0x7fc7c17509e0, 24 [pid 8415] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8415] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8416] <... set_robust_list resumed>) = 0 [pid 8416] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8416] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8416] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8415] <... futex resumed>) = 0 [pid 8413] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8416] pipe2( [pid 8415] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8416] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8415] <... futex resumed>) = 0 [pid 8416] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8415] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8416] <... futex resumed>) = 0 [pid 8415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8416] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8415] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8415] <... futex resumed>) = 0 [pid 8416] dup(4 [pid 8415] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8416] <... dup resumed>) = 5 [pid 8416] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8415] <... futex resumed>) = 0 [pid 8416] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8415] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8415] <... futex resumed>) = 0 [pid 8416] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8415] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8416] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8416] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8415] <... futex resumed>) = 0 [pid 8416] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8415] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8415] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8411] exit_group(0) = ? [pid 8412] <... write resumed>) = ? [pid 8412] +++ exited with 0 +++ [pid 8411] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8411, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8417 ./strace-static-x86_64: Process 8417 attached [pid 8417] set_robust_list(0x5555566076e0, 24) = 0 [pid 8417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8417] setpgid(0, 0) = 0 [pid 8417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8417] write(3, "1000", 4) = 4 [pid 8417] close(3) = 0 [pid 8417] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8417] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8417] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8417] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8418 attached , parent_tid=[8418], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8418 [pid 8418] set_robust_list(0x7fc7c17509e0, 24 [pid 8417] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8418] <... set_robust_list resumed>) = 0 [pid 8417] <... futex resumed>) = 0 [pid 8418] mkdir("./file0", 0777 [pid 8417] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8418] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8418] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8418] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8417] <... futex resumed>) = 0 [pid 8418] pipe2( [pid 8417] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8417] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8418] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8418] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8417] <... futex resumed>) = 0 [pid 8418] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8417] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8417] <... futex resumed>) = 0 [pid 8418] dup(4 [pid 8417] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8418] <... dup resumed>) = 5 [pid 8418] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8417] <... futex resumed>) = 0 [pid 8418] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8417] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8417] <... futex resumed>) = 0 [pid 8418] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8417] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8418] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8418] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8417] <... futex resumed>) = 0 [pid 8418] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8417] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8417] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8413] exit_group(0 [pid 8414] <... write resumed>) = ? [pid 8413] <... exit_group resumed>) = ? [pid 8414] +++ exited with 0 +++ [pid 8413] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8413, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 8417] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8419 attached , child_tidptr=0x5555566076d0) = 8419 [pid 8419] set_robust_list(0x5555566076e0, 24) = 0 [pid 8419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8419] setpgid(0, 0) = 0 [pid 8419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8419] write(3, "1000", 4) = 4 [pid 8419] close(3) = 0 [pid 8419] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8419] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8419] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8420 attached , parent_tid=[8420], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8420 [pid 8420] set_robust_list(0x7fc7c17509e0, 24 [pid 8419] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8419] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8420] <... set_robust_list resumed>) = 0 [pid 8420] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8420] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8420] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8419] <... futex resumed>) = 0 [pid 8420] pipe2( [pid 8419] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8420] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8419] <... futex resumed>) = 0 [pid 8420] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8419] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8420] <... futex resumed>) = 0 [pid 8419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8420] dup(4 [pid 8419] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8420] <... dup resumed>) = 5 [pid 8419] <... futex resumed>) = 0 [pid 8420] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8419] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8420] <... futex resumed>) = 0 [pid 8419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8420] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8419] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8419] <... futex resumed>) = 0 [pid 8420] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8419] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8420] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8420] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8419] <... futex resumed>) = 0 [pid 8419] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8419] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8420] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8415] exit_group(0 [pid 8416] <... write resumed>) = ? [pid 8415] <... exit_group resumed>) = ? [pid 8416] +++ exited with 0 +++ [pid 8415] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8415, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3 [pid 8419] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8421 ./strace-static-x86_64: Process 8421 attached [pid 8421] set_robust_list(0x5555566076e0, 24) = 0 [pid 8421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8421] setpgid(0, 0) = 0 [pid 8421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8421] write(3, "1000", 4) = 4 [pid 8421] close(3) = 0 [pid 8421] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8421] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8421] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8422 attached , parent_tid=[8422], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8422 [pid 8422] set_robust_list(0x7fc7c17509e0, 24 [pid 8421] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8422] <... set_robust_list resumed>) = 0 [pid 8421] <... futex resumed>) = 0 [pid 8422] mkdir("./file0", 0777 [pid 8421] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8422] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8422] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8422] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8421] <... futex resumed>) = 0 [pid 8422] pipe2( [pid 8421] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8422] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8421] <... futex resumed>) = 0 [pid 8422] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8421] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8422] <... futex resumed>) = 0 [pid 8421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8422] dup(4 [pid 8421] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8422] <... dup resumed>) = 5 [pid 8421] <... futex resumed>) = 0 [pid 8422] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8421] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8422] <... futex resumed>) = 0 [pid 8421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8422] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8421] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8421] <... futex resumed>) = 0 [pid 8422] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8421] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8422] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8422] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8421] <... futex resumed>) = 0 [pid 8422] <... futex resumed>) = 1 [pid 8421] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8422] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8421] <... futex resumed>) = 0 [pid 8421] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8417] exit_group(0 [pid 8418] <... write resumed>) = ? [pid 8417] <... exit_group resumed>) = ? [pid 8418] +++ exited with 0 +++ [pid 8417] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8417, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8423 ./strace-static-x86_64: Process 8423 attached [pid 8423] set_robust_list(0x5555566076e0, 24) = 0 [pid 8423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8423] setpgid(0, 0) = 0 [pid 8423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8423] write(3, "1000", 4) = 4 [pid 8423] close(3) = 0 [pid 8423] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8423] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8423] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8424], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8424 [pid 8423] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8423] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8424 attached [pid 8424] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8424] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8424] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8424] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8423] <... futex resumed>) = 0 [pid 8423] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8423] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8424] <... futex resumed>) = 1 [pid 8424] pipe2([3, 4], 0) = 0 [pid 8424] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8423] <... futex resumed>) = 0 [pid 8423] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8423] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8424] <... futex resumed>) = 1 [pid 8424] dup(4) = 5 [pid 8424] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8423] <... futex resumed>) = 0 [pid 8424] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8423] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8423] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8424] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8424] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8423] <... futex resumed>) = 0 [pid 8424] <... futex resumed>) = 1 [pid 8423] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8424] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8423] <... futex resumed>) = 0 [pid 8423] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8419] exit_group(0 [pid 8420] <... write resumed>) = ? [pid 8419] <... exit_group resumed>) = ? [pid 8420] +++ exited with 0 +++ [pid 8419] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8419, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8425 ./strace-static-x86_64: Process 8425 attached [pid 8425] set_robust_list(0x5555566076e0, 24 [pid 8423] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8425] <... set_robust_list resumed>) = 0 [pid 8425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8425] setpgid(0, 0) = 0 [pid 8425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8425] write(3, "1000", 4) = 4 [pid 8425] close(3) = 0 [pid 8425] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8425] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8425] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8426 attached , parent_tid=[8426], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8426 [pid 8425] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8425] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8426] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8426] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8426] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8426] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8425] <... futex resumed>) = 0 [pid 8426] pipe2( [pid 8425] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8426] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8425] <... futex resumed>) = 0 [pid 8426] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8425] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8426] <... futex resumed>) = 0 [pid 8425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8426] dup(4 [pid 8425] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8426] <... dup resumed>) = 5 [pid 8425] <... futex resumed>) = 0 [pid 8426] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8425] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8426] <... futex resumed>) = 0 [pid 8425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8426] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8425] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8425] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8426] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8426] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8425] <... futex resumed>) = 0 [pid 8426] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8425] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8425] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8426] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8421] exit_group(0) = ? [pid 8422] <... write resumed>) = ? [pid 8422] +++ exited with 0 +++ [pid 8421] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8421, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 8425] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8427 ./strace-static-x86_64: Process 8427 attached [pid 8427] set_robust_list(0x5555566076e0, 24) = 0 [pid 8427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8427] setpgid(0, 0) = 0 [pid 8427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8427] write(3, "1000", 4) = 4 [pid 8427] close(3) = 0 [pid 8427] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8427] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8427] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8428], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8428 ./strace-static-x86_64: Process 8428 attached [pid 8427] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8427] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8428] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8428] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8428] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8428] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8427] <... futex resumed>) = 0 [pid 8428] pipe2( [pid 8427] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8428] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8427] <... futex resumed>) = 0 [pid 8428] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8427] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8428] <... futex resumed>) = 0 [pid 8427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8428] dup(4 [pid 8427] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8428] <... dup resumed>) = 5 [pid 8427] <... futex resumed>) = 0 [pid 8428] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8427] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8428] <... futex resumed>) = 0 [pid 8427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8428] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8427] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8427] <... futex resumed>) = 0 [pid 8428] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8427] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8428] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8428] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8427] <... futex resumed>) = 0 [pid 8428] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8427] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8427] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8423] exit_group(0 [pid 8424] <... write resumed>) = ? [pid 8423] <... exit_group resumed>) = ? [pid 8424] +++ exited with 0 +++ [pid 8423] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8423, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8429 attached , child_tidptr=0x5555566076d0) = 8429 [pid 8429] set_robust_list(0x5555566076e0, 24) = 0 [pid 8429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8429] setpgid(0, 0) = 0 [pid 8429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8429] write(3, "1000", 4) = 4 [pid 8429] close(3) = 0 [pid 8429] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8429] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8429] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8429] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8430], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8430 [pid 8429] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8429] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8430 attached [pid 8430] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8430] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8430] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8430] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8429] <... futex resumed>) = 0 [pid 8429] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8429] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8430] <... futex resumed>) = 1 [pid 8430] pipe2([3, 4], 0) = 0 [pid 8430] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8429] <... futex resumed>) = 0 [pid 8430] dup(4 [pid 8429] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8430] <... dup resumed>) = 5 [pid 8429] <... futex resumed>) = 0 [pid 8430] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8429] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8430] <... futex resumed>) = 0 [pid 8429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8430] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8429] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8429] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8430] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8430] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8429] <... futex resumed>) = 0 [pid 8429] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8429] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8430] <... futex resumed>) = 1 [pid 8430] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8425] exit_group(0 [pid 8426] <... write resumed>) = ? [pid 8425] <... exit_group resumed>) = ? [pid 8426] +++ exited with 0 +++ [pid 8429] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8425] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8425, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8431 ./strace-static-x86_64: Process 8431 attached [pid 8431] set_robust_list(0x5555566076e0, 24) = 0 [pid 8431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8431] setpgid(0, 0) = 0 [pid 8431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8431] write(3, "1000", 4) = 4 [pid 8431] close(3) = 0 [pid 8431] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8431] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8431] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8432 attached , parent_tid=[8432], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8432 [pid 8431] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8431] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8432] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8432] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8432] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8432] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8431] <... futex resumed>) = 0 [pid 8432] pipe2( [pid 8431] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8432] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8431] <... futex resumed>) = 0 [pid 8432] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8431] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8432] <... futex resumed>) = 0 [pid 8431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8432] dup(4 [pid 8431] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8432] <... dup resumed>) = 5 [pid 8431] <... futex resumed>) = 0 [pid 8432] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8431] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8432] <... futex resumed>) = 0 [pid 8431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8432] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8431] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8431] <... futex resumed>) = 0 [pid 8432] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8431] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8432] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8432] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8431] <... futex resumed>) = 0 [pid 8432] <... futex resumed>) = 1 [pid 8431] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8432] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8431] <... futex resumed>) = 0 [pid 8431] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8427] exit_group(0 [pid 8428] <... write resumed>) = ? [pid 8427] <... exit_group resumed>) = ? [pid 8428] +++ exited with 0 +++ [pid 8427] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8427, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3 [pid 8431] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8433 ./strace-static-x86_64: Process 8433 attached [pid 8433] set_robust_list(0x5555566076e0, 24) = 0 [pid 8433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8433] setpgid(0, 0) = 0 [pid 8433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8433] write(3, "1000", 4) = 4 [pid 8433] close(3) = 0 [pid 8433] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8433] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8433] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8434 attached , parent_tid=[8434], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8434 [pid 8433] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8433] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8434] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8434] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8434] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8434] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8433] <... futex resumed>) = 0 [pid 8434] pipe2( [pid 8433] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8434] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8433] <... futex resumed>) = 0 [pid 8434] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8433] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8434] <... futex resumed>) = 0 [pid 8433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8434] dup(4 [pid 8433] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8434] <... dup resumed>) = 5 [pid 8433] <... futex resumed>) = 0 [pid 8434] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8433] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8434] <... futex resumed>) = 0 [pid 8433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8434] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8433] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8433] <... futex resumed>) = 0 [pid 8434] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8433] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8434] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8434] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8433] <... futex resumed>) = 0 [pid 8434] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8433] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8433] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8429] exit_group(0) = ? [pid 8430] <... write resumed>) = ? [pid 8433] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8430] +++ exited with 0 +++ [pid 8429] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8429, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8435 ./strace-static-x86_64: Process 8435 attached [pid 8435] set_robust_list(0x5555566076e0, 24) = 0 [pid 8435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8435] setpgid(0, 0) = 0 [pid 8435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8435] write(3, "1000", 4) = 4 [pid 8435] close(3) = 0 [pid 8435] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8435] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8435] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8436], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8436 ./strace-static-x86_64: Process 8436 attached [pid 8435] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8436] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8436] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8436] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8436] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8436] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8435] <... futex resumed>) = 1 [pid 8436] <... futex resumed>) = 0 [pid 8436] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8435] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8435] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8436] <... futex resumed>) = 0 [pid 8435] <... futex resumed>) = 1 [pid 8436] pipe2([3, 4], 0) = 0 [pid 8435] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8436] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8436] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8435] <... futex resumed>) = 0 [pid 8435] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8436] <... futex resumed>) = 0 [pid 8435] <... futex resumed>) = 1 [pid 8436] dup(4) = 5 [pid 8435] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8436] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8436] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8435] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8435] <... futex resumed>) = 0 [pid 8436] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8435] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8436] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8436] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8435] <... futex resumed>) = 0 [pid 8436] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8435] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8435] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8431] exit_group(0 [pid 8432] <... write resumed>) = ? [pid 8431] <... exit_group resumed>) = ? [pid 8432] +++ exited with 0 +++ [pid 8431] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8431, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8437 ./strace-static-x86_64: Process 8437 attached [pid 8437] set_robust_list(0x5555566076e0, 24) = 0 [pid 8437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8437] setpgid(0, 0) = 0 [pid 8437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8437] write(3, "1000", 4) = 4 [pid 8437] close(3) = 0 [pid 8437] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8437] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8437] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8438 attached , parent_tid=[8438], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8438 [pid 8437] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8437] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8435] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8438] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8438] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8438] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8438] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8437] <... futex resumed>) = 0 [pid 8438] pipe2( [pid 8437] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8438] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8437] <... futex resumed>) = 0 [pid 8438] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8437] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8438] <... futex resumed>) = 0 [pid 8437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8437] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8438] dup(4 [pid 8437] <... futex resumed>) = 0 [pid 8438] <... dup resumed>) = 5 [pid 8438] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8437] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8438] <... futex resumed>) = 0 [pid 8437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8437] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8438] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8437] <... futex resumed>) = 0 [pid 8437] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8438] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8438] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8437] <... futex resumed>) = 0 [pid 8438] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8437] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8437] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8433] exit_group(0 [pid 8434] <... write resumed>) = ? [pid 8433] <... exit_group resumed>) = ? [pid 8434] +++ exited with 0 +++ [pid 8433] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8433, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8439 ./strace-static-x86_64: Process 8439 attached [pid 8439] set_robust_list(0x5555566076e0, 24) = 0 [pid 8439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8439] setpgid(0, 0) = 0 [pid 8439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8439] write(3, "1000", 4) = 4 [pid 8439] close(3) = 0 [pid 8439] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8439] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8439] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8440 attached , parent_tid=[8440], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8440 [pid 8439] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8439] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8440] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8440] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8440] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8440] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8439] <... futex resumed>) = 0 [pid 8440] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8439] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8439] <... futex resumed>) = 0 [pid 8440] pipe2( [pid 8439] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8440] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8440] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8439] <... futex resumed>) = 0 [pid 8440] dup(4 [pid 8439] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8440] <... dup resumed>) = 5 [pid 8439] <... futex resumed>) = 0 [pid 8440] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8439] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8440] <... futex resumed>) = 0 [pid 8439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8440] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8439] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8439] <... futex resumed>) = 0 [pid 8440] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8439] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8440] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8440] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8439] <... futex resumed>) = 0 [pid 8440] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8439] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8439] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8435] exit_group(0 [pid 8436] <... write resumed>) = ? [pid 8435] <... exit_group resumed>) = ? [pid 8436] +++ exited with 0 +++ [pid 8435] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8435, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8441 attached , child_tidptr=0x5555566076d0) = 8441 [pid 8441] set_robust_list(0x5555566076e0, 24) = 0 [pid 8441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8441] setpgid(0, 0) = 0 [pid 8441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8441] write(3, "1000", 4) = 4 [pid 8441] close(3) = 0 [pid 8441] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8441] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8441] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8441] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8442], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8442 [pid 8441] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8441] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8442 attached [pid 8442] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8442] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8442] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8442] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8441] <... futex resumed>) = 0 [pid 8441] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8441] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8442] <... futex resumed>) = 1 [pid 8442] pipe2([3, 4], 0) = 0 [pid 8442] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8441] <... futex resumed>) = 0 [pid 8441] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8442] <... futex resumed>) = 1 [pid 8441] <... futex resumed>) = 0 [pid 8442] dup(4 [pid 8441] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8442] <... dup resumed>) = 5 [pid 8442] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8441] <... futex resumed>) = 0 [pid 8441] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8442] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8441] <... futex resumed>) = 0 [pid 8441] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8442] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8442] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8441] <... futex resumed>) = 0 [pid 8441] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8442] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8441] <... futex resumed>) = 0 [pid 8441] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8437] exit_group(0 [pid 8438] <... write resumed>) = ? [pid 8437] <... exit_group resumed>) = ? [pid 8438] +++ exited with 0 +++ [pid 8437] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8437, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8443 ./strace-static-x86_64: Process 8443 attached [pid 8443] set_robust_list(0x5555566076e0, 24) = 0 [pid 8443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8443] setpgid(0, 0) = 0 [pid 8443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8443] write(3, "1000", 4) = 4 [pid 8443] close(3) = 0 [pid 8443] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8443] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8443] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8444 attached [pid 8444] set_robust_list(0x7fc7c17509e0, 24 [pid 8443] <... clone resumed>, parent_tid=[8444], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8444 [pid 8443] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8441] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8443] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8444] <... set_robust_list resumed>) = 0 [pid 8444] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8444] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8444] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8443] <... futex resumed>) = 0 [pid 8444] pipe2( [pid 8443] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8444] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8443] <... futex resumed>) = 0 [pid 8444] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8443] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8444] <... futex resumed>) = 0 [pid 8443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8444] dup(4 [pid 8443] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8444] <... dup resumed>) = 5 [pid 8443] <... futex resumed>) = 0 [pid 8444] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8443] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8444] <... futex resumed>) = 0 [pid 8443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8444] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8443] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8443] <... futex resumed>) = 0 [pid 8444] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8443] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8444] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8444] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8443] <... futex resumed>) = 0 [pid 8444] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8443] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8443] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8439] exit_group(0 [pid 8440] <... write resumed>) = ? [pid 8439] <... exit_group resumed>) = ? [pid 8440] +++ exited with 0 +++ [pid 8439] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8439, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 8443] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8445 attached , child_tidptr=0x5555566076d0) = 8445 [pid 8445] set_robust_list(0x5555566076e0, 24) = 0 [pid 8445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8445] setpgid(0, 0) = 0 [pid 8445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8445] write(3, "1000", 4) = 4 [pid 8445] close(3) = 0 [pid 8445] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8445] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8445] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8446 attached [pid 8446] set_robust_list(0x7fc7c17509e0, 24 [pid 8445] <... clone resumed>, parent_tid=[8446], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8446 [pid 8445] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8446] <... set_robust_list resumed>) = 0 [pid 8445] <... futex resumed>) = 0 [pid 8445] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8446] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8446] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8446] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8445] <... futex resumed>) = 0 [pid 8445] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8445] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8446] pipe2([3, 4], 0) = 0 [pid 8446] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8445] <... futex resumed>) = 0 [pid 8445] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8445] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8446] dup(4) = 5 [pid 8446] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8445] <... futex resumed>) = 0 [pid 8446] <... futex resumed>) = 1 [pid 8445] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8445] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8446] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8446] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8445] <... futex resumed>) = 0 [pid 8446] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8445] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8445] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8441] exit_group(0) = ? [pid 8442] <... write resumed>) = ? [pid 8442] +++ exited with 0 +++ [pid 8441] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8441, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8447 ./strace-static-x86_64: Process 8447 attached [pid 8447] set_robust_list(0x5555566076e0, 24) = 0 [pid 8447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8447] setpgid(0, 0) = 0 [pid 8447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8447] write(3, "1000", 4) = 4 [pid 8447] close(3) = 0 [pid 8447] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8447] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8447] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8448], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8448 [pid 8447] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8447] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8448 attached [pid 8448] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8448] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8448] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8448] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8447] <... futex resumed>) = 0 [pid 8447] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8447] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8448] <... futex resumed>) = 1 [pid 8448] pipe2([3, 4], 0) = 0 [pid 8448] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8447] <... futex resumed>) = 0 [pid 8447] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8447] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8448] <... futex resumed>) = 1 [pid 8448] dup(4) = 5 [pid 8448] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8447] <... futex resumed>) = 0 [pid 8447] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8448] <... futex resumed>) = 1 [pid 8447] <... futex resumed>) = 0 [pid 8448] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8447] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8445] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8445] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8448] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8448] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8447] <... futex resumed>) = 0 [pid 8448] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8447] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8447] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8443] exit_group(0) = ? [pid 8444] <... write resumed>) = ? [pid 8444] +++ exited with 0 +++ [pid 8443] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8443, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8447] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8449 attached , child_tidptr=0x5555566076d0) = 8449 [pid 8449] set_robust_list(0x5555566076e0, 24) = 0 [pid 8449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8449] setpgid(0, 0) = 0 [pid 8449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8449] write(3, "1000", 4) = 4 [pid 8449] close(3) = 0 [pid 8449] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8449] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8449] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8450 attached , parent_tid=[8450], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8450 [pid 8450] set_robust_list(0x7fc7c17509e0, 24 [pid 8449] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8449] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8450] <... set_robust_list resumed>) = 0 [pid 8450] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8450] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8450] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8449] <... futex resumed>) = 0 [pid 8449] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8449] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8450] pipe2([3, 4], 0) = 0 [pid 8450] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8449] <... futex resumed>) = 0 [pid 8450] dup(4 [pid 8449] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8450] <... dup resumed>) = 5 [pid 8449] <... futex resumed>) = 0 [pid 8450] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8449] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8450] <... futex resumed>) = 0 [pid 8449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8450] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8449] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8449] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8450] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8450] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8449] <... futex resumed>) = 0 [pid 8449] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8449] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8450] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8449] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8445] exit_group(0 [pid 8446] <... write resumed>) = ? [pid 8445] <... exit_group resumed>) = ? [pid 8446] +++ exited with 0 +++ [pid 8445] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8445, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8451 ./strace-static-x86_64: Process 8451 attached [pid 8451] set_robust_list(0x5555566076e0, 24) = 0 [pid 8451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8451] setpgid(0, 0) = 0 [pid 8451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8451] write(3, "1000", 4) = 4 [pid 8451] close(3) = 0 [pid 8451] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8451] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8451] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8452 attached , parent_tid=[8452], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8452 [pid 8452] set_robust_list(0x7fc7c17509e0, 24 [pid 8451] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8452] <... set_robust_list resumed>) = 0 [pid 8451] <... futex resumed>) = 0 [pid 8451] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8452] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8452] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8452] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8451] <... futex resumed>) = 0 [pid 8452] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8451] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8451] <... futex resumed>) = 0 [pid 8452] pipe2( [pid 8451] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8452] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8452] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8451] <... futex resumed>) = 0 [pid 8452] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8451] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8451] <... futex resumed>) = 0 [pid 8452] dup(4 [pid 8451] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8452] <... dup resumed>) = 5 [pid 8452] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8451] <... futex resumed>) = 0 [pid 8452] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8451] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8451] <... futex resumed>) = 0 [pid 8451] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8452] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8452] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8451] <... futex resumed>) = 0 [pid 8452] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8451] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8451] <... futex resumed>) = 0 [pid 8452] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8451] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8447] exit_group(0 [pid 8448] <... write resumed>) = ? [pid 8447] <... exit_group resumed>) = ? [pid 8448] +++ exited with 0 +++ [pid 8447] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8447, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8453 ./strace-static-x86_64: Process 8453 attached [pid 8453] set_robust_list(0x5555566076e0, 24) = 0 [pid 8453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8453] setpgid(0, 0) = 0 [pid 8453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8453] write(3, "1000", 4) = 4 [pid 8453] close(3) = 0 [pid 8453] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8453] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8453] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8454 attached , parent_tid=[8454], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8454 [pid 8454] set_robust_list(0x7fc7c17509e0, 24 [pid 8453] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8454] <... set_robust_list resumed>) = 0 [pid 8453] <... futex resumed>) = 0 [pid 8454] mkdir("./file0", 0777 [pid 8453] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8454] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8454] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8454] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8453] <... futex resumed>) = 0 [pid 8454] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8453] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8453] <... futex resumed>) = 0 [pid 8454] pipe2( [pid 8453] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8454] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8454] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8453] <... futex resumed>) = 0 [pid 8454] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8453] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8454] dup(4 [pid 8453] <... futex resumed>) = 0 [pid 8454] <... dup resumed>) = 5 [pid 8453] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8454] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8454] <... futex resumed>) = 0 [pid 8453] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8453] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8454] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8451] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8454] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8454] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8453] <... futex resumed>) = 0 [pid 8454] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8453] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8453] <... futex resumed>) = 0 [pid 8454] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8453] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8449] exit_group(0 [pid 8450] <... write resumed>) = ? [pid 8449] <... exit_group resumed>) = ? [pid 8450] +++ exited with 0 +++ [pid 8449] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8449, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8455 ./strace-static-x86_64: Process 8455 attached [pid 8455] set_robust_list(0x5555566076e0, 24) = 0 [pid 8455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8455] setpgid(0, 0) = 0 [pid 8455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8453] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8455] <... openat resumed>) = 3 [pid 8455] write(3, "1000", 4) = 4 [pid 8455] close(3) = 0 [pid 8455] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8455] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8455] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8456 attached , parent_tid=[8456], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8456 [pid 8456] set_robust_list(0x7fc7c17509e0, 24 [pid 8455] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8455] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8456] <... set_robust_list resumed>) = 0 [pid 8456] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8456] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8456] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8455] <... futex resumed>) = 0 [pid 8455] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8456] <... futex resumed>) = 1 [pid 8455] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8456] pipe2([3, 4], 0) = 0 [pid 8456] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8455] <... futex resumed>) = 0 [pid 8456] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8455] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8455] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8456] dup(4) = 5 [pid 8456] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8456] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8455] <... futex resumed>) = 0 [pid 8455] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8456] <... futex resumed>) = 0 [pid 8455] <... futex resumed>) = 1 [pid 8456] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8455] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8456] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8456] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8455] <... futex resumed>) = 0 [pid 8456] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8455] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8455] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8455] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8451] exit_group(0 [pid 8452] <... write resumed>) = ? [pid 8451] <... exit_group resumed>) = ? [pid 8452] +++ exited with 0 +++ [pid 8451] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8451, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8457 ./strace-static-x86_64: Process 8457 attached [pid 8457] set_robust_list(0x5555566076e0, 24) = 0 [pid 8457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8457] setpgid(0, 0) = 0 [pid 8457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8457] write(3, "1000", 4) = 4 [pid 8457] close(3) = 0 [pid 8457] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8457] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8457] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8458], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8458 [pid 8457] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8457] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8458 attached [pid 8458] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8458] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8458] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8458] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8457] <... futex resumed>) = 0 [pid 8458] pipe2( [pid 8457] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8458] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8457] <... futex resumed>) = 0 [pid 8458] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8457] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8458] <... futex resumed>) = 0 [pid 8457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8458] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8457] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8457] <... futex resumed>) = 0 [pid 8458] dup(4 [pid 8457] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8458] <... dup resumed>) = 5 [pid 8458] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8457] <... futex resumed>) = 0 [pid 8458] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8457] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8457] <... futex resumed>) = 0 [pid 8458] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8457] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8458] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8458] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8457] <... futex resumed>) = 0 [pid 8458] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8457] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8457] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8453] exit_group(0 [pid 8454] <... write resumed>) = ? [pid 8453] <... exit_group resumed>) = ? [pid 8454] +++ exited with 0 +++ [pid 8453] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8453, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 8457] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8459 attached , child_tidptr=0x5555566076d0) = 8459 [pid 8459] set_robust_list(0x5555566076e0, 24) = 0 [pid 8459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8459] setpgid(0, 0) = 0 [pid 8459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8459] write(3, "1000", 4) = 4 [pid 8459] close(3) = 0 [pid 8459] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8459] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8459] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8460 attached , parent_tid=[8460], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8460 [pid 8459] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8460] set_robust_list(0x7fc7c17509e0, 24 [pid 8459] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8460] <... set_robust_list resumed>) = 0 [pid 8460] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8460] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8460] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8459] <... futex resumed>) = 0 [pid 8460] pipe2( [pid 8459] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8460] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8459] <... futex resumed>) = 0 [pid 8460] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8459] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8460] <... futex resumed>) = 0 [pid 8459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8460] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8459] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8459] <... futex resumed>) = 0 [pid 8460] dup(4 [pid 8459] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8460] <... dup resumed>) = 5 [pid 8460] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8459] <... futex resumed>) = 0 [pid 8460] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8459] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8459] <... futex resumed>) = 0 [pid 8460] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8459] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8460] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8460] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8459] <... futex resumed>) = 0 [pid 8460] <... futex resumed>) = 1 [pid 8459] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8460] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8459] <... futex resumed>) = 0 [pid 8459] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8455] exit_group(0 [pid 8456] <... write resumed>) = ? [pid 8455] <... exit_group resumed>) = ? [pid 8456] +++ exited with 0 +++ [pid 8455] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8455, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8461 ./strace-static-x86_64: Process 8461 attached [pid 8461] set_robust_list(0x5555566076e0, 24) = 0 [pid 8461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8461] setpgid(0, 0) = 0 [pid 8461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8461] write(3, "1000", 4) = 4 [pid 8461] close(3) = 0 [pid 8461] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8461] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8461] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8462 attached [pid 8462] set_robust_list(0x7fc7c17509e0, 24 [pid 8461] <... clone resumed>, parent_tid=[8462], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8462 [pid 8462] <... set_robust_list resumed>) = 0 [pid 8461] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8462] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8462] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8462] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8462] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 8461] <... futex resumed>) = 1 [pid 8462] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8461] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8461] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8462] <... futex resumed>) = 0 [pid 8461] <... futex resumed>) = 1 [pid 8462] pipe2( [pid 8461] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8462] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8462] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8461] <... futex resumed>) = 0 [pid 8462] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8461] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8461] <... futex resumed>) = 0 [pid 8462] dup(4 [pid 8461] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8462] <... dup resumed>) = 5 [pid 8462] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8461] <... futex resumed>) = 0 [pid 8462] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8461] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8461] <... futex resumed>) = 0 [pid 8462] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8461] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8459] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8462] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8462] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8461] <... futex resumed>) = 0 [pid 8462] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8461] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8461] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8457] exit_group(0 [pid 8458] <... write resumed>) = ? [pid 8457] <... exit_group resumed>) = ? [pid 8458] +++ exited with 0 +++ [pid 8457] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8457, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8463 [pid 8461] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8461] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8463 attached [pid 8463] set_robust_list(0x5555566076e0, 24) = 0 [pid 8463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8463] setpgid(0, 0) = 0 [pid 8463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8463] write(3, "1000", 4) = 4 [pid 8463] close(3) = 0 [pid 8463] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8463] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8463] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8464], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8464 [pid 8463] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8463] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8464 attached [pid 8464] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8464] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8464] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8464] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8463] <... futex resumed>) = 0 [pid 8464] <... futex resumed>) = 1 [pid 8463] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8463] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8464] pipe2([3, 4], 0) = 0 [pid 8464] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8463] <... futex resumed>) = 0 [pid 8464] <... futex resumed>) = 1 [pid 8464] dup(4 [pid 8463] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8464] <... dup resumed>) = 5 [pid 8463] <... futex resumed>) = 0 [pid 8464] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8463] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8464] <... futex resumed>) = 0 [pid 8463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8463] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8464] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8463] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8464] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8464] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8463] <... futex resumed>) = 0 [pid 8464] <... futex resumed>) = 1 [pid 8463] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8463] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8464] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8459] exit_group(0) = ? [pid 8460] <... write resumed>) = ? [pid 8460] +++ exited with 0 +++ [pid 8459] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8459, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8465 ./strace-static-x86_64: Process 8465 attached [pid 8463] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8465] set_robust_list(0x5555566076e0, 24) = 0 [pid 8465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8465] setpgid(0, 0) = 0 [pid 8465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8465] write(3, "1000", 4) = 4 [pid 8465] close(3) = 0 [pid 8465] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8465] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8465] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8466], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8466 [pid 8465] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8466 attached ) = 0 [pid 8466] set_robust_list(0x7fc7c17509e0, 24 [pid 8465] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8466] <... set_robust_list resumed>) = 0 [pid 8466] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8466] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8466] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8465] <... futex resumed>) = 0 [pid 8465] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8466] pipe2([3, 4], 0) = 0 [pid 8466] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8465] <... futex resumed>) = 0 [pid 8465] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8466] <... futex resumed>) = 0 [pid 8465] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8466] dup(4 [pid 8465] <... futex resumed>) = 0 [pid 8466] <... dup resumed>) = 5 [pid 8465] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8466] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8465] <... futex resumed>) = 0 [pid 8466] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8465] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8465] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8466] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8466] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8465] <... futex resumed>) = 0 [pid 8466] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8465] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8465] <... futex resumed>) = 0 [pid 8466] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8465] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8461] exit_group(0 [pid 8462] <... write resumed>) = ? [pid 8461] <... exit_group resumed>) = ? [pid 8462] +++ exited with 0 +++ [pid 8461] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8461, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8467 attached , child_tidptr=0x5555566076d0) = 8467 [pid 8467] set_robust_list(0x5555566076e0, 24) = 0 [pid 8467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8467] setpgid(0, 0) = 0 [pid 8467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8467] write(3, "1000", 4) = 4 [pid 8467] close(3) = 0 [pid 8467] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8467] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8467] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8468 attached [pid 8468] set_robust_list(0x7fc7c17509e0, 24 [pid 8467] <... clone resumed>, parent_tid=[8468], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8468 [pid 8468] <... set_robust_list resumed>) = 0 [pid 8467] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8467] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8468] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8468] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8468] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8467] <... futex resumed>) = 0 [pid 8468] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8467] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8467] <... futex resumed>) = 0 [pid 8468] pipe2( [pid 8467] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8468] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8468] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8467] <... futex resumed>) = 0 [pid 8468] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8467] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8467] <... futex resumed>) = 0 [pid 8468] dup(4 [pid 8467] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8468] <... dup resumed>) = 5 [pid 8468] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8467] <... futex resumed>) = 0 [pid 8468] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8467] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8467] <... futex resumed>) = 0 [pid 8467] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8468] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8465] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8468] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8468] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8467] <... futex resumed>) = 0 [pid 8468] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8467] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8467] <... futex resumed>) = 0 [pid 8468] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8467] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8463] exit_group(0) = ? [pid 8464] <... write resumed>) = ? [pid 8464] +++ exited with 0 +++ [pid 8463] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8463, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8469 ./strace-static-x86_64: Process 8469 attached [pid 8469] set_robust_list(0x5555566076e0, 24) = 0 [pid 8469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8469] setpgid(0, 0) = 0 [pid 8469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8469] write(3, "1000", 4) = 4 [pid 8469] close(3) = 0 [pid 8469] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8469] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8469] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8469] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8470], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8470 ./strace-static-x86_64: Process 8470 attached [pid 8470] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8470] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8469] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8470] <... futex resumed>) = 0 [pid 8470] mkdir("./file0", 0777 [pid 8469] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8470] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8470] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8470] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8470] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8469] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8469] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8470] <... futex resumed>) = 0 [pid 8470] pipe2([3, 4], 0) = 0 [pid 8470] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8469] <... futex resumed>) = 0 [pid 8470] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8469] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8470] dup(4 [pid 8469] <... futex resumed>) = 0 [pid 8470] <... dup resumed>) = 5 [pid 8469] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8470] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8470] <... futex resumed>) = 0 [pid 8470] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8469] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8469] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8470] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8470] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8469] <... futex resumed>) = 0 [pid 8470] <... futex resumed>) = 1 [pid 8469] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8470] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8469] <... futex resumed>) = 0 [pid 8469] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8465] exit_group(0 [pid 8466] <... write resumed>) = ? [pid 8465] <... exit_group resumed>) = ? [pid 8466] +++ exited with 0 +++ [pid 8465] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8465, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8471 attached [pid 8471] set_robust_list(0x5555566076e0, 24 [pid 3618] <... clone resumed>, child_tidptr=0x5555566076d0) = 8471 [pid 8471] <... set_robust_list resumed>) = 0 [pid 8471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8471] setpgid(0, 0) = 0 [pid 8471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8471] write(3, "1000", 4) = 4 [pid 8471] close(3) = 0 [pid 8471] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8471] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8471] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8472], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8472 [pid 8471] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8471] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8472 attached [pid 8472] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8472] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8472] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8472] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8471] <... futex resumed>) = 0 [pid 8471] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8471] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8472] <... futex resumed>) = 1 [pid 8472] pipe2([3, 4], 0) = 0 [pid 8472] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8471] <... futex resumed>) = 0 [pid 8472] dup(4 [pid 8471] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8472] <... dup resumed>) = 5 [pid 8471] <... futex resumed>) = 0 [pid 8472] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8471] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8472] <... futex resumed>) = 0 [pid 8471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8472] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8471] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8469] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8471] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8472] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8472] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8471] <... futex resumed>) = 0 [pid 8472] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8471] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8471] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8467] exit_group(0 [pid 8468] <... write resumed>) = ? [pid 8467] <... exit_group resumed>) = ? [pid 8468] +++ exited with 0 +++ [pid 8467] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8467, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8473 attached , child_tidptr=0x5555566076d0) = 8473 [pid 8473] set_robust_list(0x5555566076e0, 24) = 0 [pid 8473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8473] setpgid(0, 0) = 0 [pid 8473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8473] write(3, "1000", 4) = 4 [pid 8473] close(3) = 0 [pid 8473] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8473] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8473] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8474], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8474 [pid 8473] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8473] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8474 attached [pid 8474] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8474] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8471] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8474] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8474] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8473] <... futex resumed>) = 0 [pid 8473] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8474] pipe2( [pid 8473] <... futex resumed>) = 0 [pid 8473] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8474] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8474] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8473] <... futex resumed>) = 0 [pid 8473] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8474] dup(4 [pid 8473] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8474] <... dup resumed>) = 5 [pid 8474] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8473] <... futex resumed>) = 0 [pid 8473] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8474] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8473] <... futex resumed>) = 0 [pid 8473] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8474] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8474] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8473] <... futex resumed>) = 0 [pid 8474] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8473] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8473] <... futex resumed>) = 0 [pid 8474] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8473] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8469] exit_group(0 [pid 8470] <... write resumed>) = ? [pid 8469] <... exit_group resumed>) = ? [pid 8470] +++ exited with 0 +++ [pid 8469] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8469, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8475 ./strace-static-x86_64: Process 8475 attached [pid 8475] set_robust_list(0x5555566076e0, 24) = 0 [pid 8475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8475] setpgid(0, 0) = 0 [pid 8475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8475] write(3, "1000", 4) = 4 [pid 8475] close(3) = 0 [pid 8475] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8475] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8475] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8476], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8476 [pid 8475] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8475] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8476 attached [pid 8476] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8476] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8476] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8476] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8475] <... futex resumed>) = 0 [pid 8475] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8475] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8476] <... futex resumed>) = 1 [pid 8476] pipe2([3, 4], 0) = 0 [pid 8476] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8475] <... futex resumed>) = 0 [pid 8475] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8475] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8476] <... futex resumed>) = 1 [pid 8476] dup(4) = 5 [pid 8476] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8475] <... futex resumed>) = 0 [pid 8475] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8475] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8476] <... futex resumed>) = 1 [pid 8476] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8476] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8475] <... futex resumed>) = 0 [pid 8476] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8475] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8475] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8471] exit_group(0 [pid 8472] <... write resumed>) = ? [pid 8471] <... exit_group resumed>) = ? [pid 8472] +++ exited with 0 +++ [pid 8471] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8471, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8477 ./strace-static-x86_64: Process 8477 attached [pid 8477] set_robust_list(0x5555566076e0, 24) = 0 [pid 8477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8477] setpgid(0, 0) = 0 [pid 8477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8477] write(3, "1000", 4) = 4 [pid 8477] close(3) = 0 [pid 8475] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8477] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8477] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8477] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8478], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8478 ./strace-static-x86_64: Process 8478 attached [pid 8477] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8478] set_robust_list(0x7fc7c17509e0, 24 [pid 8477] <... futex resumed>) = 0 [pid 8478] <... set_robust_list resumed>) = 0 [pid 8477] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8478] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8478] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8478] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8477] <... futex resumed>) = 0 [pid 8478] pipe2( [pid 8477] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8478] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8477] <... futex resumed>) = 0 [pid 8478] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8477] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8478] <... futex resumed>) = 0 [pid 8477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8478] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8477] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8477] <... futex resumed>) = 0 [pid 8478] dup(4) = 5 [pid 8477] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8478] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8478] <... futex resumed>) = 0 [pid 8477] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8478] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8477] <... futex resumed>) = 0 [pid 8477] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8478] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8478] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8477] <... futex resumed>) = 0 [pid 8478] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8477] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8477] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8473] exit_group(0) = ? [pid 8474] <... write resumed>) = ? [pid 8474] +++ exited with 0 +++ [pid 8473] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8473, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8479 [pid 8477] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8479 attached [pid 8479] set_robust_list(0x5555566076e0, 24) = 0 [pid 8479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8479] setpgid(0, 0) = 0 [pid 8479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8479] write(3, "1000", 4) = 4 [pid 8479] close(3) = 0 [pid 8479] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8479] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8479] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8480 attached [pid 8480] set_robust_list(0x7fc7c17509e0, 24 [pid 8479] <... clone resumed>, parent_tid=[8480], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8480 [pid 8480] <... set_robust_list resumed>) = 0 [pid 8479] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8480] mkdir("./file0", 0777 [pid 8479] <... futex resumed>) = 0 [pid 8480] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8479] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8480] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8480] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8479] <... futex resumed>) = 0 [pid 8480] pipe2( [pid 8479] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8480] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8479] <... futex resumed>) = 0 [pid 8480] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8479] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8480] <... futex resumed>) = 0 [pid 8479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8480] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8479] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8479] <... futex resumed>) = 0 [pid 8480] dup(4 [pid 8479] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8480] <... dup resumed>) = 5 [pid 8480] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8479] <... futex resumed>) = 0 [pid 8480] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8479] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8479] <... futex resumed>) = 0 [pid 8480] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8479] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8480] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8480] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8479] <... futex resumed>) = 0 [pid 8480] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8479] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8479] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8475] exit_group(0 [pid 8476] <... write resumed>) = ? [pid 8475] <... exit_group resumed>) = ? [pid 8479] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8476] +++ exited with 0 +++ [pid 8475] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8475, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8481 ./strace-static-x86_64: Process 8481 attached [pid 8481] set_robust_list(0x5555566076e0, 24) = 0 [pid 8481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8481] setpgid(0, 0) = 0 [pid 8481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8481] write(3, "1000", 4) = 4 [pid 8481] close(3) = 0 [pid 8481] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8481] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8481] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8482], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8482 [pid 8481] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8481] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8482 attached [pid 8482] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8482] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8482] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8482] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8481] <... futex resumed>) = 0 [pid 8481] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8481] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8482] <... futex resumed>) = 1 [pid 8482] pipe2([3, 4], 0) = 0 [pid 8482] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8481] <... futex resumed>) = 0 [pid 8482] <... futex resumed>) = 1 [pid 8481] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8482] dup(4 [pid 8481] <... futex resumed>) = 0 [pid 8482] <... dup resumed>) = 5 [pid 8481] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8482] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8482] <... futex resumed>) = 0 [pid 8481] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8482] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8481] <... futex resumed>) = 0 [pid 8481] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8482] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8482] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8482] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8481] <... futex resumed>) = 0 [pid 8481] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8481] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8482] <... futex resumed>) = 0 [pid 8482] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8477] exit_group(0 [pid 8478] <... write resumed>) = ? [pid 8477] <... exit_group resumed>) = ? [pid 8478] +++ exited with 0 +++ [pid 8477] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8477, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3 [pid 8481] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... close resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8483 ./strace-static-x86_64: Process 8483 attached [pid 8483] set_robust_list(0x5555566076e0, 24) = 0 [pid 8483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8483] setpgid(0, 0) = 0 [pid 8483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8483] write(3, "1000", 4) = 4 [pid 8483] close(3) = 0 [pid 8483] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8483] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8483] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8484], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8484 [pid 8483] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8483] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8484 attached [pid 8484] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8484] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8484] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8484] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8483] <... futex resumed>) = 0 [pid 8483] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8483] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8484] <... futex resumed>) = 1 [pid 8484] pipe2([3, 4], 0) = 0 [pid 8484] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8483] <... futex resumed>) = 0 [pid 8483] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8483] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8484] <... futex resumed>) = 1 [pid 8484] dup(4) = 5 [pid 8484] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8483] <... futex resumed>) = 0 [pid 8484] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8483] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8483] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8484] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8484] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8483] <... futex resumed>) = 0 [pid 8484] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8483] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8483] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8479] exit_group(0 [pid 8480] <... write resumed>) = ? [pid 8479] <... exit_group resumed>) = ? [pid 8480] +++ exited with 0 +++ [pid 8479] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8479, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 8483] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8485 ./strace-static-x86_64: Process 8485 attached [pid 8485] set_robust_list(0x5555566076e0, 24) = 0 [pid 8485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8485] setpgid(0, 0) = 0 [pid 8485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8485] write(3, "1000", 4) = 4 [pid 8485] close(3) = 0 [pid 8485] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8485] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8485] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8486 attached , parent_tid=[8486], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8486 [pid 8486] set_robust_list(0x7fc7c17509e0, 24 [pid 8485] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8485] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8486] <... set_robust_list resumed>) = 0 [pid 8486] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8486] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8486] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8485] <... futex resumed>) = 0 [pid 8485] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8486] pipe2( [pid 8485] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8486] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8486] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8485] <... futex resumed>) = 0 [pid 8486] dup(4 [pid 8485] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8486] <... dup resumed>) = 5 [pid 8485] <... futex resumed>) = 0 [pid 8486] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8485] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8486] <... futex resumed>) = 0 [pid 8485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8486] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8485] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8485] <... futex resumed>) = 0 [pid 8486] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8485] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8486] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8486] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8485] <... futex resumed>) = 0 [pid 8486] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8485] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8485] <... futex resumed>) = 0 [pid 8486] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8485] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8481] exit_group(0 [pid 8482] <... write resumed>) = ? [pid 8481] <... exit_group resumed>) = ? [pid 8482] +++ exited with 0 +++ [pid 8481] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8481, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8487 [pid 8485] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8487 attached [pid 8487] set_robust_list(0x5555566076e0, 24) = 0 [pid 8487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8487] setpgid(0, 0) = 0 [pid 8487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8487] write(3, "1000", 4) = 4 [pid 8487] close(3) = 0 [pid 8487] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8487] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8487] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8488], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8488 ./strace-static-x86_64: Process 8488 attached [pid 8488] set_robust_list(0x7fc7c17509e0, 24 [pid 8487] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8487] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8488] <... set_robust_list resumed>) = 0 [pid 8488] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8488] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8488] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8487] <... futex resumed>) = 0 [pid 8487] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8487] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8488] pipe2([3, 4], 0) = 0 [pid 8488] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8487] <... futex resumed>) = 0 [pid 8488] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8487] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8488] dup(4 [pid 8487] <... futex resumed>) = 0 [pid 8487] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8488] <... dup resumed>) = 5 [pid 8488] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8488] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8487] <... futex resumed>) = 0 [pid 8487] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8488] <... futex resumed>) = 0 [pid 8487] <... futex resumed>) = 1 [pid 8488] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8487] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8488] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8488] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8487] <... futex resumed>) = 0 [pid 8488] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8487] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8487] <... futex resumed>) = 0 [pid 8488] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8487] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8483] exit_group(0) = ? [pid 8484] <... write resumed>) = ? [pid 8484] +++ exited with 0 +++ [pid 8483] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8483, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8489 ./strace-static-x86_64: Process 8489 attached [pid 8489] set_robust_list(0x5555566076e0, 24) = 0 [pid 8489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8489] setpgid(0, 0) = 0 [pid 8489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8489] write(3, "1000", 4) = 4 [pid 8489] close(3) = 0 [pid 8489] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8489] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8489] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8489] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8490], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8490 ./strace-static-x86_64: Process 8490 attached [pid 8489] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8489] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8490] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8490] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8490] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8490] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8489] <... futex resumed>) = 0 [pid 8490] pipe2( [pid 8489] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8490] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8489] <... futex resumed>) = 0 [pid 8490] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8489] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8490] <... futex resumed>) = 0 [pid 8489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8490] dup(4 [pid 8489] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8490] <... dup resumed>) = 5 [pid 8489] <... futex resumed>) = 0 [pid 8490] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8489] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8490] <... futex resumed>) = 0 [pid 8489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8490] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8489] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8489] <... futex resumed>) = 0 [pid 8490] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8489] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8490] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8490] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8489] <... futex resumed>) = 0 [pid 8490] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8489] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8489] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8487] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8489] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8485] exit_group(0 [pid 8486] <... write resumed>) = ? [pid 8485] <... exit_group resumed>) = ? [pid 8486] +++ exited with 0 +++ [pid 8485] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8485, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8491 ./strace-static-x86_64: Process 8491 attached [pid 8491] set_robust_list(0x5555566076e0, 24) = 0 [pid 8491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8491] setpgid(0, 0) = 0 [pid 8491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8491] write(3, "1000", 4) = 4 [pid 8491] close(3) = 0 [pid 8491] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8491] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8491] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8492 attached , parent_tid=[8492], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8492 [pid 8491] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8491] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8492] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8492] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8492] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8492] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8491] <... futex resumed>) = 0 [pid 8492] pipe2( [pid 8491] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8492] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8491] <... futex resumed>) = 0 [pid 8492] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8491] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8492] <... futex resumed>) = 0 [pid 8491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8492] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8491] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8491] <... futex resumed>) = 0 [pid 8492] dup(4 [pid 8491] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8492] <... dup resumed>) = 5 [pid 8492] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8491] <... futex resumed>) = 0 [pid 8492] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8491] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8491] <... futex resumed>) = 0 [pid 8492] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8491] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8492] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8492] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8491] <... futex resumed>) = 0 [pid 8492] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8491] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8491] <... futex resumed>) = 0 [pid 8492] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8491] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8487] exit_group(0 [pid 8488] <... write resumed>) = ? [pid 8487] <... exit_group resumed>) = ? [pid 8488] +++ exited with 0 +++ [pid 8487] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8487, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8493 attached , child_tidptr=0x5555566076d0) = 8493 [pid 8493] set_robust_list(0x5555566076e0, 24) = 0 [pid 8493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8491] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8493] <... prctl resumed>) = 0 [pid 8493] setpgid(0, 0) = 0 [pid 8493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8493] write(3, "1000", 4) = 4 [pid 8493] close(3) = 0 [pid 8493] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8493] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8493] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8494], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8494 [pid 8493] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8493] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8494 attached [pid 8494] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8494] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8494] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8494] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8493] <... futex resumed>) = 0 [pid 8493] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8493] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8494] pipe2([3, 4], 0) = 0 [pid 8494] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8493] <... futex resumed>) = 0 [pid 8493] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8493] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8494] dup(4) = 5 [pid 8494] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8493] <... futex resumed>) = 0 [pid 8493] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8493] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8494] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8489] exit_group(0) = ? [pid 8490] <... write resumed>) = ? [pid 8490] +++ exited with 0 +++ [pid 8489] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8489, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8495 ./strace-static-x86_64: Process 8495 attached [pid 8495] set_robust_list(0x5555566076e0, 24) = 0 [pid 8495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8495] setpgid(0, 0) = 0 [pid 8495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8495] write(3, "1000", 4) = 4 [pid 8495] close(3) = 0 [pid 8495] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8495] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8495] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8496], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8496 [pid 8495] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8495] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8496 attached [pid 8496] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8496] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8496] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8496] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8495] <... futex resumed>) = 0 [pid 8495] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8495] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8496] <... futex resumed>) = 1 [pid 8496] pipe2([3, 4], 0) = 0 [pid 8496] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8495] <... futex resumed>) = 0 [pid 8495] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8495] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8496] <... futex resumed>) = 1 [pid 8496] dup(4) = 5 [pid 8496] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8495] <... futex resumed>) = 0 [pid 8495] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8496] <... futex resumed>) = 1 [pid 8495] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8496] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8494] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8494] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8493] <... futex resumed>) = 0 [pid 8494] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8493] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8493] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8496] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8496] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8495] <... futex resumed>) = 0 [pid 8496] <... futex resumed>) = 1 [pid 8495] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8496] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8495] <... futex resumed>) = 0 [pid 8495] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8493] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8495] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8491] exit_group(0 [pid 8492] <... write resumed>) = ? [pid 8491] <... exit_group resumed>) = ? [pid 8492] +++ exited with 0 +++ [pid 8491] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8491, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8497 attached , child_tidptr=0x5555566076d0) = 8497 [pid 8497] set_robust_list(0x5555566076e0, 24) = 0 [pid 8497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8497] setpgid(0, 0) = 0 [pid 8497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8497] write(3, "1000", 4) = 4 [pid 8497] close(3) = 0 [pid 8497] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8497] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8497] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8498 attached [pid 8498] set_robust_list(0x7fc7c17509e0, 24 [pid 8497] <... clone resumed>, parent_tid=[8498], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8498 [pid 8498] <... set_robust_list resumed>) = 0 [pid 8497] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8498] mkdir("./file0", 0777 [pid 8497] <... futex resumed>) = 0 [pid 8498] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8497] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8498] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8498] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8497] <... futex resumed>) = 0 [pid 8498] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8497] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8497] <... futex resumed>) = 0 [pid 8498] pipe2([3, 4], 0) = 0 [pid 8497] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8498] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8498] <... futex resumed>) = 0 [pid 8497] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8497] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8498] dup(4) = 5 [pid 8498] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8497] <... futex resumed>) = 0 [pid 8498] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8497] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8497] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8498] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8498] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8497] <... futex resumed>) = 0 [pid 8498] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8497] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8497] <... futex resumed>) = 0 [pid 8498] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8497] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8497] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8493] exit_group(0) = ? [pid 8494] <... write resumed>) = ? [pid 8494] +++ exited with 0 +++ [pid 8493] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8493, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3 [pid 8495] exit_group(0) = ? [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8499 [pid 8496] <... write resumed>) = ? ./strace-static-x86_64: Process 8499 attached [pid 8496] +++ exited with 0 +++ [pid 8495] +++ exited with 0 +++ [pid 8499] set_robust_list(0x5555566076e0, 24 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8495, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 8499] <... set_robust_list resumed>) = 0 [pid 8499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 8499] <... prctl resumed>) = 0 [pid 8499] setpgid(0, 0 [pid 3618] <... openat resumed>) = 3 [pid 8499] <... setpgid resumed>) = 0 [pid 3618] ioctl(3, LOOP_CLR_FD [pid 8499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3618] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 8499] <... openat resumed>) = 3 [pid 3618] close(3 [pid 8499] write(3, "1000", 4 [pid 3618] <... close resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8500 ./strace-static-x86_64: Process 8500 attached [pid 8499] <... write resumed>) = 4 [pid 8499] close(3) = 0 [pid 8499] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8500] set_robust_list(0x5555566076e0, 24) = 0 [pid 8500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8500] setpgid(0, 0) = 0 [pid 8499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8499] <... mmap resumed>) = 0x7fc7c1730000 [pid 8499] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8499] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8501], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8501 [pid 8499] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8499] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8501 attached [pid 8500] <... openat resumed>) = 3 [pid 8500] write(3, "1000", 4) = 4 [pid 8500] close(3) = 0 [pid 8500] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8500] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8500] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8502], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8502 [pid 8500] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8500] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8502 attached [pid 8502] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8502] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8502] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8502] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8500] <... futex resumed>) = 0 [pid 8500] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8500] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8502] <... futex resumed>) = 1 [pid 8502] pipe2([3, 4], 0) = 0 [pid 8502] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8500] <... futex resumed>) = 0 [pid 8500] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8500] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8502] <... futex resumed>) = 1 [pid 8502] dup(4) = 5 [pid 8502] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8500] <... futex resumed>) = 0 [pid 8500] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8500] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8502] <... futex resumed>) = 1 [pid 8501] set_robust_list(0x7fc7c17509e0, 24 [pid 8502] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8501] <... set_robust_list resumed>) = 0 [pid 8501] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8501] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8502] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8501] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8501] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8499] <... futex resumed>) = 0 [pid 8499] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8499] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8502] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8500] <... futex resumed>) = 0 [pid 8500] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8500] <... futex resumed>) = 0 [pid 8501] pipe2( [pid 8500] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8502] <... futex resumed>) = 1 [pid 8501] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8502] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8501] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8499] <... futex resumed>) = 0 [pid 8499] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8499] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8501] <... futex resumed>) = 1 [pid 8501] dup(4) = 5 [pid 8501] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8499] <... futex resumed>) = 0 [pid 8501] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8499] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8499] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8501] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8501] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8499] <... futex resumed>) = 0 [pid 8501] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8499] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8499] <... futex resumed>) = 0 [pid 8501] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8499] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8500] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8499] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8497] exit_group(0 [pid 8498] <... write resumed>) = ? [pid 8497] <... exit_group resumed>) = ? [pid 8498] +++ exited with 0 +++ [pid 8497] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8497, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8503 ./strace-static-x86_64: Process 8503 attached [pid 8503] set_robust_list(0x5555566076e0, 24) = 0 [pid 8503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8503] setpgid(0, 0) = 0 [pid 8503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8503] write(3, "1000", 4) = 4 [pid 8503] close(3) = 0 [pid 8503] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8503] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8503] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8504], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8504 [pid 8503] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8503] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8504 attached [pid 8504] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8504] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8504] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8504] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8503] <... futex resumed>) = 0 [pid 8503] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8503] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8504] <... futex resumed>) = 1 [pid 8504] pipe2([3, 4], 0) = 0 [pid 8504] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8503] <... futex resumed>) = 0 [pid 8503] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8503] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8504] <... futex resumed>) = 1 [pid 8504] dup(4) = 5 [pid 8504] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8503] <... futex resumed>) = 0 [pid 8504] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8503] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8503] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8504] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8504] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8503] <... futex resumed>) = 0 [pid 8504] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8503] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8503] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8500] exit_group(0 [pid 8502] <... write resumed>) = ? [pid 8500] <... exit_group resumed>) = ? [pid 8502] +++ exited with 0 +++ [pid 8503] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8500] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8500, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8505 attached , child_tidptr=0x5555566076d0) = 8505 [pid 8505] set_robust_list(0x5555566076e0, 24) = 0 [pid 8505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8505] setpgid(0, 0) = 0 [pid 8505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8505] write(3, "1000", 4) = 4 [pid 8505] close(3) = 0 [pid 8505] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8505] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8505] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8506], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8506 ./strace-static-x86_64: Process 8506 attached [pid 8505] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8505] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8506] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8506] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8506] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8506] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8505] <... futex resumed>) = 0 [pid 8506] pipe2( [pid 8505] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8506] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8505] <... futex resumed>) = 0 [pid 8506] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8505] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8506] <... futex resumed>) = 0 [pid 8505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8506] dup(4 [pid 8505] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8506] <... dup resumed>) = 5 [pid 8505] <... futex resumed>) = 0 [pid 8506] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8505] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8506] <... futex resumed>) = 0 [pid 8505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8506] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8505] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8505] <... futex resumed>) = 0 [pid 8506] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8505] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8499] exit_group(0 [pid 8506] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8506] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8501] <... write resumed>) = ? [pid 8499] <... exit_group resumed>) = ? [pid 8506] <... futex resumed>) = 1 [pid 8505] <... futex resumed>) = 0 [pid 8501] +++ exited with 0 +++ [pid 8506] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8505] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8505] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8499] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8499, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8507 ./strace-static-x86_64: Process 8507 attached [pid 8507] set_robust_list(0x5555566076e0, 24) = 0 [pid 8507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8507] setpgid(0, 0) = 0 [pid 8507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8507] write(3, "1000", 4) = 4 [pid 8507] close(3) = 0 [pid 8507] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8507] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8507] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8508 attached , parent_tid=[8508], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8508 [pid 8507] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8508] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8507] <... futex resumed>) = 0 [pid 8507] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8508] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8508] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8508] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8508] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8507] <... futex resumed>) = 0 [pid 8507] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8508] <... futex resumed>) = 0 [pid 8507] <... futex resumed>) = 1 [pid 8508] pipe2( [pid 8507] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8508] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8508] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8508] <... futex resumed>) = 0 [pid 8507] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8508] dup(4 [pid 8507] <... futex resumed>) = 0 [pid 8508] <... dup resumed>) = 5 [pid 8507] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8508] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8508] <... futex resumed>) = 0 [pid 8507] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8508] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8507] <... futex resumed>) = 0 [pid 8507] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8508] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8508] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8507] <... futex resumed>) = 0 [pid 8508] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8507] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8508] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8507] <... futex resumed>) = 0 [pid 8507] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8505] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8507] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8503] exit_group(0 [pid 8504] <... write resumed>) = ? [pid 8503] <... exit_group resumed>) = ? [pid 8504] +++ exited with 0 +++ [pid 8503] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8503, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8509 ./strace-static-x86_64: Process 8509 attached [pid 8509] set_robust_list(0x5555566076e0, 24) = 0 [pid 8509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8509] setpgid(0, 0) = 0 [pid 8509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8509] write(3, "1000", 4) = 4 [pid 8509] close(3) = 0 [pid 8509] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8509] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8509] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8510], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8510 [pid 8509] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8510 attached [pid 8510] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8510] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8510] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8510] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8509] <... futex resumed>) = 0 [pid 8509] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8510] <... futex resumed>) = 1 [pid 8510] pipe2([3, 4], 0) = 0 [pid 8510] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8509] <... futex resumed>) = 0 [pid 8509] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8510] <... futex resumed>) = 1 [pid 8510] dup(4) = 5 [pid 8510] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8509] <... futex resumed>) = 0 [pid 8509] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8509] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8510] <... futex resumed>) = 1 [pid 8510] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8510] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8509] <... futex resumed>) = 0 [pid 8510] <... futex resumed>) = 1 [pid 8509] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8505] exit_group(0 [pid 8509] <... futex resumed>) = 0 [pid 8506] <... write resumed>) = ? [pid 8505] <... exit_group resumed>) = ? [pid 8510] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8509] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8506] +++ exited with 0 +++ [pid 8505] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8505, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8511 ./strace-static-x86_64: Process 8511 attached [pid 8511] set_robust_list(0x5555566076e0, 24) = 0 [pid 8511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8511] setpgid(0, 0) = 0 [pid 8511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8511] write(3, "1000", 4) = 4 [pid 8511] close(3) = 0 [pid 8511] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8511] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8511] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8512 attached , parent_tid=[8512], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8512 [pid 8511] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8511] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8512] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8512] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8512] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8512] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8511] <... futex resumed>) = 0 [pid 8512] pipe2( [pid 8511] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8512] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8511] <... futex resumed>) = 0 [pid 8512] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8511] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8512] <... futex resumed>) = 0 [pid 8511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8512] dup(4 [pid 8511] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8512] <... dup resumed>) = 5 [pid 8511] <... futex resumed>) = 0 [pid 8512] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8511] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8512] <... futex resumed>) = 0 [pid 8511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8512] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8511] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8511] <... futex resumed>) = 0 [pid 8512] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8511] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8512] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8512] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8511] <... futex resumed>) = 0 [pid 8511] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8511] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8512] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8509] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8507] exit_group(0 [pid 8508] <... write resumed>) = ? [pid 8507] <... exit_group resumed>) = ? [pid 8508] +++ exited with 0 +++ [pid 8507] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8507, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8513 ./strace-static-x86_64: Process 8513 attached [pid 8513] set_robust_list(0x5555566076e0, 24) = 0 [pid 8513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8513] setpgid(0, 0) = 0 [pid 8513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8513] write(3, "1000", 4) = 4 [pid 8513] close(3) = 0 [pid 8513] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8513] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8513] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8513] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8514 attached , parent_tid=[8514], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8514 [pid 8513] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8513] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8511] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8514] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8514] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8514] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8514] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8514] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8513] <... futex resumed>) = 0 [pid 8513] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8513] <... futex resumed>) = 0 [pid 8514] pipe2( [pid 8513] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8514] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8514] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8513] <... futex resumed>) = 0 [pid 8513] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8514] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8513] <... futex resumed>) = 0 [pid 8514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8513] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8514] dup(4) = 5 [pid 8514] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8513] <... futex resumed>) = 0 [pid 8513] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8513] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8514] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8514] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8513] <... futex resumed>) = 0 [pid 8513] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8514] <... futex resumed>) = 1 [pid 8513] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8514] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8513] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8509] exit_group(0 [pid 8510] <... write resumed>) = ? [pid 8509] <... exit_group resumed>) = ? [pid 8510] +++ exited with 0 +++ [pid 8509] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8509, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8515 attached , child_tidptr=0x5555566076d0) = 8515 [pid 8515] set_robust_list(0x5555566076e0, 24) = 0 [pid 8515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8515] setpgid(0, 0) = 0 [pid 8515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8515] write(3, "1000", 4) = 4 [pid 8515] close(3) = 0 [pid 8515] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8515] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8515] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8516 attached , parent_tid=[8516], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8516 [pid 8515] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8515] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8516] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8516] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8516] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8516] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8515] <... futex resumed>) = 0 [pid 8516] pipe2( [pid 8515] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8516] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8515] <... futex resumed>) = 0 [pid 8516] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8515] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8516] <... futex resumed>) = 0 [pid 8515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8516] dup(4 [pid 8515] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8516] <... dup resumed>) = 5 [pid 8515] <... futex resumed>) = 0 [pid 8516] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8515] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8516] <... futex resumed>) = 0 [pid 8515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8516] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8515] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8515] <... futex resumed>) = 0 [pid 8516] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8515] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8516] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8516] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8515] <... futex resumed>) = 0 [pid 8516] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8515] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8515] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8511] exit_group(0 [pid 8512] <... write resumed>) = ? [pid 8511] <... exit_group resumed>) = ? [pid 8512] +++ exited with 0 +++ [pid 8511] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8511, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8517 ./strace-static-x86_64: Process 8517 attached [pid 8517] set_robust_list(0x5555566076e0, 24) = 0 [pid 8517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8517] setpgid(0, 0) = 0 [pid 8517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8517] write(3, "1000", 4) = 4 [pid 8517] close(3) = 0 [pid 8517] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8517] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8517] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8518], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8518 [pid 8517] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8517] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8518 attached [pid 8518] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8518] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8518] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8518] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8517] <... futex resumed>) = 0 [pid 8517] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8517] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8518] <... futex resumed>) = 1 [pid 8518] pipe2([3, 4], 0) = 0 [pid 8518] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8517] <... futex resumed>) = 0 [pid 8517] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8518] <... futex resumed>) = 1 [pid 8517] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8518] dup(4) = 5 [pid 8518] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8517] <... futex resumed>) = 0 [pid 8518] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8517] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8517] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8515] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8518] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8518] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8517] <... futex resumed>) = 0 [pid 8517] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8517] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8518] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8513] exit_group(0) = ? [pid 8514] <... write resumed>) = ? [pid 8514] +++ exited with 0 +++ [pid 8513] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8513, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8519 ./strace-static-x86_64: Process 8519 attached [pid 8519] set_robust_list(0x5555566076e0, 24) = 0 [pid 8519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8517] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8519] <... prctl resumed>) = 0 [pid 8519] setpgid(0, 0) = 0 [pid 8519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8519] write(3, "1000", 4) = 4 [pid 8519] close(3) = 0 [pid 8519] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8519] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8519] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8520], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8520 [pid 8519] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8519] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8520 attached [pid 8520] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8520] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8520] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8520] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8519] <... futex resumed>) = 0 [pid 8519] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8519] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8520] <... futex resumed>) = 1 [pid 8520] pipe2([3, 4], 0) = 0 [pid 8520] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8519] <... futex resumed>) = 0 [pid 8519] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8519] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8520] <... futex resumed>) = 1 [pid 8520] dup(4) = 5 [pid 8520] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8519] <... futex resumed>) = 0 [pid 8520] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8519] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8519] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8520] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8520] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8519] <... futex resumed>) = 0 [pid 8520] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8519] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8519] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8515] exit_group(0 [pid 8516] <... write resumed>) = ? [pid 8515] <... exit_group resumed>) = ? [pid 8516] +++ exited with 0 +++ [pid 8515] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8515, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8521 ./strace-static-x86_64: Process 8521 attached [pid 8521] set_robust_list(0x5555566076e0, 24) = 0 [pid 8521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8521] setpgid(0, 0) = 0 [pid 8521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8521] write(3, "1000", 4) = 4 [pid 8521] close(3) = 0 [pid 8521] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8521] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8521] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8522 attached , parent_tid=[8522], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8522 [pid 8522] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8521] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8522] mkdir("./file0", 0777 [pid 8521] <... futex resumed>) = 0 [pid 8521] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8522] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8522] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8522] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8521] <... futex resumed>) = 0 [pid 8522] pipe2( [pid 8521] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8522] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8521] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8522] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8522] <... futex resumed>) = 0 [pid 8521] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8522] dup(4 [pid 8521] <... futex resumed>) = 0 [pid 8522] <... dup resumed>) = 5 [pid 8521] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8522] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8521] <... futex resumed>) = 0 [pid 8522] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8521] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8521] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8522] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8522] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8521] <... futex resumed>) = 0 [pid 8522] <... futex resumed>) = 1 [pid 8521] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8522] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8521] <... futex resumed>) = 0 [pid 8521] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8517] exit_group(0) = ? [pid 8518] <... write resumed>) = ? [pid 8518] +++ exited with 0 +++ [pid 8517] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8517, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8523 ./strace-static-x86_64: Process 8523 attached [pid 8523] set_robust_list(0x5555566076e0, 24) = 0 [pid 8523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8523] setpgid(0, 0) = 0 [pid 8523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8523] write(3, "1000", 4) = 4 [pid 8523] close(3) = 0 [pid 8523] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8523] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8523] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8524 attached [pid 8524] set_robust_list(0x7fc7c17509e0, 24 [pid 8523] <... clone resumed>, parent_tid=[8524], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8524 [pid 8524] <... set_robust_list resumed>) = 0 [pid 8523] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8524] mkdir("./file0", 0777 [pid 8523] <... futex resumed>) = 0 [pid 8524] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8523] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8521] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8524] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8524] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8523] <... futex resumed>) = 0 [pid 8524] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8523] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8523] <... futex resumed>) = 0 [pid 8524] pipe2( [pid 8523] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8524] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8524] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8523] <... futex resumed>) = 0 [pid 8524] dup(4 [pid 8523] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8524] <... dup resumed>) = 5 [pid 8523] <... futex resumed>) = 0 [pid 8524] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8523] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8524] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8523] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8524] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8523] <... futex resumed>) = 0 [pid 8523] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8524] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8524] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8523] <... futex resumed>) = 0 [pid 8524] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8523] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8523] <... futex resumed>) = 0 [pid 8524] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8523] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8519] exit_group(0 [pid 8520] <... write resumed>) = ? [pid 8519] <... exit_group resumed>) = ? [pid 8520] +++ exited with 0 +++ [pid 8519] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8519, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8525 ./strace-static-x86_64: Process 8525 attached [pid 8525] set_robust_list(0x5555566076e0, 24) = 0 [pid 8525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8523] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8525] <... prctl resumed>) = 0 [pid 8525] setpgid(0, 0) = 0 [pid 8525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8525] write(3, "1000", 4) = 4 [pid 8525] close(3) = 0 [pid 8525] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8525] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8525] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8526 attached , parent_tid=[8526], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8526 [pid 8525] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8525] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8526] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8526] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8526] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8526] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8525] <... futex resumed>) = 0 [pid 8526] pipe2( [pid 8525] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8526] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8525] <... futex resumed>) = 0 [pid 8526] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8525] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8526] <... futex resumed>) = 0 [pid 8525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8526] dup(4 [pid 8525] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8526] <... dup resumed>) = 5 [pid 8525] <... futex resumed>) = 0 [pid 8526] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8525] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8526] <... futex resumed>) = 0 [pid 8525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8526] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8525] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8525] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8526] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8526] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8525] <... futex resumed>) = 0 [pid 8526] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8525] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8525] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8525] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8521] exit_group(0 [pid 8522] <... write resumed>) = ? [pid 8521] <... exit_group resumed>) = ? [pid 8522] +++ exited with 0 +++ [pid 8521] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8521, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8527 ./strace-static-x86_64: Process 8527 attached [pid 8527] set_robust_list(0x5555566076e0, 24) = 0 [pid 8527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8527] setpgid(0, 0) = 0 [pid 8527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8527] write(3, "1000", 4) = 4 [pid 8527] close(3) = 0 [pid 8527] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8527] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8527] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8528], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8528 [pid 8527] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8527] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8528 attached [pid 8528] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8528] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8528] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8528] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8527] <... futex resumed>) = 0 [pid 8527] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8527] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8528] <... futex resumed>) = 1 [pid 8528] pipe2([3, 4], 0) = 0 [pid 8528] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8527] <... futex resumed>) = 0 [pid 8527] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8527] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8528] <... futex resumed>) = 1 [pid 8528] dup(4) = 5 [pid 8528] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8527] <... futex resumed>) = 0 [pid 8528] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8527] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8527] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8528] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8528] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8527] <... futex resumed>) = 0 [pid 8528] <... futex resumed>) = 1 [pid 8527] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8528] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8527] <... futex resumed>) = 0 [pid 8527] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8523] exit_group(0 [pid 8524] <... write resumed>) = ? [pid 8523] <... exit_group resumed>) = ? [pid 8524] +++ exited with 0 +++ [pid 8523] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8523, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8529 ./strace-static-x86_64: Process 8529 attached [pid 8529] set_robust_list(0x5555566076e0, 24) = 0 [pid 8529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8529] setpgid(0, 0) = 0 [pid 8529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8529] write(3, "1000", 4) = 4 [pid 8529] close(3) = 0 [pid 8529] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8529] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8529] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8530], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8530 [pid 8529] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8529] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8530 attached [pid 8530] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8530] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8530] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8530] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8529] <... futex resumed>) = 0 [pid 8530] pipe2( [pid 8529] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8530] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8529] <... futex resumed>) = 0 [pid 8530] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8529] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8530] <... futex resumed>) = 0 [pid 8529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8530] dup(4 [pid 8529] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8530] <... dup resumed>) = 5 [pid 8529] <... futex resumed>) = 0 [pid 8530] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8529] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8530] <... futex resumed>) = 0 [pid 8529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8530] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8529] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8529] <... futex resumed>) = 0 [pid 8530] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8529] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8530] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8530] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8529] <... futex resumed>) = 0 [pid 8530] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8529] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8529] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8525] exit_group(0 [pid 8526] <... write resumed>) = ? [pid 8525] <... exit_group resumed>) = ? [pid 8526] +++ exited with 0 +++ [pid 8525] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8525, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8531 ./strace-static-x86_64: Process 8531 attached [pid 8531] set_robust_list(0x5555566076e0, 24) = 0 [pid 8529] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8531] setpgid(0, 0) = 0 [pid 8531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8531] write(3, "1000", 4) = 4 [pid 8531] close(3) = 0 [pid 8531] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8531] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8531] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8532], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8532 [pid 8531] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8531] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8532 attached [pid 8532] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8532] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8532] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8532] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8531] <... futex resumed>) = 0 [pid 8531] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8531] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8532] <... futex resumed>) = 1 [pid 8532] pipe2([3, 4], 0) = 0 [pid 8532] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8531] <... futex resumed>) = 0 [pid 8531] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8531] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8532] <... futex resumed>) = 1 [pid 8532] dup(4) = 5 [pid 8532] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8531] <... futex resumed>) = 0 [pid 8531] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8531] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8532] <... futex resumed>) = 1 [pid 8532] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8532] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8531] <... futex resumed>) = 0 [pid 8531] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8531] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8532] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8527] exit_group(0 [pid 8528] <... write resumed>) = ? [pid 8527] <... exit_group resumed>) = ? [pid 8528] +++ exited with 0 +++ [pid 8527] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8527, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8533 [pid 8531] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8533 attached [pid 8533] set_robust_list(0x5555566076e0, 24) = 0 [pid 8533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8533] setpgid(0, 0) = 0 [pid 8533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8533] write(3, "1000", 4) = 4 [pid 8533] close(3) = 0 [pid 8533] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8533] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8533] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8534 attached , parent_tid=[8534], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8534 [pid 8534] set_robust_list(0x7fc7c17509e0, 24 [pid 8533] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8534] <... set_robust_list resumed>) = 0 [pid 8533] <... futex resumed>) = 0 [pid 8534] mkdir("./file0", 0777 [pid 8533] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8534] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8534] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8534] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8533] <... futex resumed>) = 0 [pid 8534] pipe2( [pid 8533] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8534] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8533] <... futex resumed>) = 0 [pid 8534] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8533] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8534] <... futex resumed>) = 0 [pid 8533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8534] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8533] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8533] <... futex resumed>) = 0 [pid 8534] dup(4 [pid 8533] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8534] <... dup resumed>) = 5 [pid 8534] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8533] <... futex resumed>) = 0 [pid 8534] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8533] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8533] <... futex resumed>) = 0 [pid 8534] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8533] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8534] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8534] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8533] <... futex resumed>) = 0 [pid 8533] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8534] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8533] <... futex resumed>) = 0 [pid 8533] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8529] exit_group(0 [pid 8530] <... write resumed>) = ? [pid 8529] <... exit_group resumed>) = ? [pid 8530] +++ exited with 0 +++ [pid 8529] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8529, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8533] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... clone resumed>, child_tidptr=0x5555566076d0) = 8535 ./strace-static-x86_64: Process 8535 attached [pid 8535] set_robust_list(0x5555566076e0, 24) = 0 [pid 8535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8535] setpgid(0, 0) = 0 [pid 8535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8535] write(3, "1000", 4) = 4 [pid 8535] close(3) = 0 [pid 8535] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8535] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8535] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8535] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8536 attached , parent_tid=[8536], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8536 [pid 8535] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8535] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8536] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8536] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8536] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8536] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8535] <... futex resumed>) = 0 [pid 8536] pipe2( [pid 8535] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8536] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8535] <... futex resumed>) = 0 [pid 8536] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8535] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8536] <... futex resumed>) = 0 [pid 8535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8536] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8535] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8535] <... futex resumed>) = 0 [pid 8536] dup(4 [pid 8535] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8536] <... dup resumed>) = 5 [pid 8536] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8535] <... futex resumed>) = 0 [pid 8536] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8535] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8535] <... futex resumed>) = 0 [pid 8536] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8535] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8536] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8536] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8535] <... futex resumed>) = 0 [pid 8535] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8535] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8536] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8531] exit_group(0) = ? [pid 8532] <... write resumed>) = ? [pid 8532] +++ exited with 0 +++ [pid 8531] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8531, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8537 ./strace-static-x86_64: Process 8537 attached [pid 8537] set_robust_list(0x5555566076e0, 24 [pid 8535] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8537] <... set_robust_list resumed>) = 0 [pid 8537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8537] setpgid(0, 0) = 0 [pid 8537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8537] write(3, "1000", 4) = 4 [pid 8537] close(3) = 0 [pid 8537] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8537] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8537] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8538 attached [pid 8538] set_robust_list(0x7fc7c17509e0, 24 [pid 8537] <... clone resumed>, parent_tid=[8538], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8538 [pid 8538] <... set_robust_list resumed>) = 0 [pid 8537] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8538] mkdir("./file0", 0777 [pid 8537] <... futex resumed>) = 0 [pid 8537] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8538] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8538] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8538] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8537] <... futex resumed>) = 0 [pid 8538] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8537] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8537] <... futex resumed>) = 0 [pid 8538] pipe2( [pid 8537] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8538] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8538] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8537] <... futex resumed>) = 0 [pid 8538] dup(4 [pid 8537] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8538] <... dup resumed>) = 5 [pid 8537] <... futex resumed>) = 0 [pid 8538] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8537] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8538] <... futex resumed>) = 0 [pid 8537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8538] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8537] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8538] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8537] <... futex resumed>) = 0 [pid 8537] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8538] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8538] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8537] <... futex resumed>) = 0 [pid 8538] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8537] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8537] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8533] exit_group(0 [pid 8534] <... write resumed>) = ? [pid 8533] <... exit_group resumed>) = ? [pid 8537] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8534] +++ exited with 0 +++ [pid 8533] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8533, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8539 ./strace-static-x86_64: Process 8539 attached [pid 8539] set_robust_list(0x5555566076e0, 24) = 0 [pid 8539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8539] setpgid(0, 0) = 0 [pid 8539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8539] write(3, "1000", 4) = 4 [pid 8539] close(3) = 0 [pid 8539] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8539] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8539] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8539] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8540 attached , parent_tid=[8540], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8540 [pid 8539] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8540] set_robust_list(0x7fc7c17509e0, 24 [pid 8539] <... futex resumed>) = 0 [pid 8539] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8540] <... set_robust_list resumed>) = 0 [pid 8540] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8540] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8540] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8539] <... futex resumed>) = 0 [pid 8540] pipe2( [pid 8539] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8540] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8539] <... futex resumed>) = 0 [pid 8540] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8539] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8540] <... futex resumed>) = 0 [pid 8539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8540] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8539] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8539] <... futex resumed>) = 0 [pid 8540] dup(4 [pid 8539] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8540] <... dup resumed>) = 5 [pid 8540] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8539] <... futex resumed>) = 0 [pid 8540] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8539] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8539] <... futex resumed>) = 0 [pid 8540] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8539] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8540] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8540] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8539] <... futex resumed>) = 0 [pid 8540] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8539] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8539] <... futex resumed>) = 0 [pid 8540] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8539] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8535] exit_group(0 [pid 8536] <... write resumed>) = ? [pid 8535] <... exit_group resumed>) = ? [pid 8536] +++ exited with 0 +++ [pid 8535] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8535, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8541 ./strace-static-x86_64: Process 8541 attached [pid 8539] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8541] set_robust_list(0x5555566076e0, 24) = 0 [pid 8541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8541] setpgid(0, 0) = 0 [pid 8541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8541] write(3, "1000", 4) = 4 [pid 8541] close(3) = 0 [pid 8541] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8541] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8541] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8542 attached , parent_tid=[8542], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8542 [pid 8542] set_robust_list(0x7fc7c17509e0, 24 [pid 8541] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8541] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8542] <... set_robust_list resumed>) = 0 [pid 8542] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8542] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8542] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8541] <... futex resumed>) = 0 [pid 8542] pipe2( [pid 8541] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8542] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8541] <... futex resumed>) = 0 [pid 8542] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8541] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8542] <... futex resumed>) = 0 [pid 8541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8542] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8541] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8541] <... futex resumed>) = 0 [pid 8542] dup(4 [pid 8541] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8542] <... dup resumed>) = 5 [pid 8542] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8541] <... futex resumed>) = 0 [pid 8542] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8541] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8541] <... futex resumed>) = 0 [pid 8541] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8542] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8542] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8541] <... futex resumed>) = 0 [pid 8541] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8542] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8541] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8537] exit_group(0 [pid 8538] <... write resumed>) = ? [pid 8538] +++ exited with 0 +++ [pid 8537] <... exit_group resumed>) = ? [pid 8537] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8537, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8543 ./strace-static-x86_64: Process 8543 attached [pid 8543] set_robust_list(0x5555566076e0, 24) = 0 [pid 8543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8543] setpgid(0, 0) = 0 [pid 8543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8543] write(3, "1000", 4) = 4 [pid 8543] close(3) = 0 [pid 8543] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8543] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8543] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8544 attached , parent_tid=[8544], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8544 [pid 8543] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8543] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8544] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8544] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8544] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8544] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8543] <... futex resumed>) = 0 [pid 8544] <... futex resumed>) = 1 [pid 8543] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8544] pipe2( [pid 8543] <... futex resumed>) = 0 [pid 8544] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8543] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8544] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8543] <... futex resumed>) = 0 [pid 8544] dup(4 [pid 8543] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8544] <... dup resumed>) = 5 [pid 8543] <... futex resumed>) = 0 [pid 8544] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8543] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8544] <... futex resumed>) = 0 [pid 8543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8541] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8544] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8543] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8543] <... futex resumed>) = 0 [pid 8544] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8543] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8544] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8544] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8543] <... futex resumed>) = 0 [pid 8543] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8544] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8543] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8539] exit_group(0 [pid 8540] <... write resumed>) = ? [pid 8539] <... exit_group resumed>) = ? [pid 8540] +++ exited with 0 +++ [pid 8539] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8539, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8545 ./strace-static-x86_64: Process 8545 attached [pid 8545] set_robust_list(0x5555566076e0, 24) = 0 [pid 8545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8545] setpgid(0, 0) = 0 [pid 8545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8545] write(3, "1000", 4) = 4 [pid 8545] close(3) = 0 [pid 8545] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8545] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8545] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8546], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8546 [pid 8545] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8545] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8546 attached [pid 8546] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8546] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8546] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8546] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8545] <... futex resumed>) = 0 [pid 8546] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8545] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8545] <... futex resumed>) = 0 [pid 8546] pipe2( [pid 8545] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8546] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8546] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8545] <... futex resumed>) = 0 [pid 8546] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8545] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8545] <... futex resumed>) = 0 [pid 8546] dup(4 [pid 8545] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8546] <... dup resumed>) = 5 [pid 8546] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8545] <... futex resumed>) = 0 [pid 8546] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8545] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8545] <... futex resumed>) = 0 [pid 8546] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8545] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8545] futex(0x7fc7c18284dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c170f000 [pid 8545] mprotect(0x7fc7c1710000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8545] clone(child_stack=0x7fc7c172f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8546] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8545] <... clone resumed>, parent_tid=[8547], tls=0x7fc7c172f700, child_tidptr=0x7fc7c172f9d0) = 8547 ./strace-static-x86_64: Process 8547 attached [pid 8546] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8545] futex(0x7fc7c18284d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8547] set_robust_list(0x7fc7c172f9e0, 24 [pid 8546] <... futex resumed>) = 0 [pid 8545] <... futex resumed>) = 0 [pid 8547] <... set_robust_list resumed>) = 0 [pid 8546] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8545] futex(0x7fc7c18284dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8547] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8541] exit_group(0 [pid 8542] <... write resumed>) = ? [pid 8541] <... exit_group resumed>) = ? [pid 8542] +++ exited with 0 +++ [pid 8541] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8541, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8548 ./strace-static-x86_64: Process 8548 attached [pid 8548] set_robust_list(0x5555566076e0, 24) = 0 [pid 8548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8548] setpgid(0, 0) = 0 [pid 8548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8545] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8548] <... openat resumed>) = 3 [pid 8548] write(3, "1000", 4) = 4 [pid 8548] close(3) = 0 [pid 8548] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8548] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8548] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8549], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8549 [pid 8548] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8548] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8549 attached [pid 8549] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8549] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8549] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8549] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8548] <... futex resumed>) = 0 [pid 8549] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8548] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8548] <... futex resumed>) = 0 [pid 8548] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8549] pipe2([3, 4], 0) = 0 [pid 8549] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8548] <... futex resumed>) = 0 [pid 8549] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8548] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8548] <... futex resumed>) = 0 [pid 8549] dup(4 [pid 8548] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8549] <... dup resumed>) = 5 [pid 8549] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8548] <... futex resumed>) = 0 [pid 8549] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8548] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8548] <... futex resumed>) = 0 [pid 8549] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8548] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8549] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8543] exit_group(0 [pid 8549] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8544] <... write resumed>) = ? [pid 8543] <... exit_group resumed>) = ? [pid 8549] <... futex resumed>) = 1 [pid 8548] <... futex resumed>) = 0 [pid 8544] +++ exited with 0 +++ [pid 8543] +++ exited with 0 +++ [pid 8549] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8548] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8543, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 8548] <... futex resumed>) = 0 [pid 8548] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8550 ./strace-static-x86_64: Process 8550 attached [pid 8550] set_robust_list(0x5555566076e0, 24) = 0 [pid 8550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8550] setpgid(0, 0) = 0 [pid 8550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8550] write(3, "1000", 4) = 4 [pid 8550] close(3) = 0 [pid 8550] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8550] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8550] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8551], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8551 [pid 8550] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8550] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8551 attached [pid 8551] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8551] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8551] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8551] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8550] <... futex resumed>) = 0 [pid 8551] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8550] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8550] <... futex resumed>) = 0 [pid 8551] pipe2( [pid 8550] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8551] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8551] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8550] <... futex resumed>) = 0 [pid 8548] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8551] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8550] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8550] <... futex resumed>) = 0 [pid 8551] dup(4 [pid 8550] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8551] <... dup resumed>) = 5 [pid 8551] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8550] <... futex resumed>) = 0 [pid 8551] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8550] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8550] <... futex resumed>) = 0 [pid 8551] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8550] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8551] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8551] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8550] <... futex resumed>) = 0 [pid 8551] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8550] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8550] <... futex resumed>) = 0 [pid 8551] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8550] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8545] exit_group(0 [pid 8547] <... write resumed>) = ? [pid 8546] <... futex resumed>) = ? [pid 8545] <... exit_group resumed>) = ? [pid 8547] +++ exited with 0 +++ [pid 8546] +++ exited with 0 +++ [pid 8545] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8545, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3623] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3623] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3623] close(3) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8552 ./strace-static-x86_64: Process 8552 attached [pid 8552] set_robust_list(0x5555566076e0, 24) = 0 [pid 8552] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8552] setpgid(0, 0) = 0 [pid 8552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8552] write(3, "1000", 4) = 4 [pid 8552] close(3) = 0 [pid 8552] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8552] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8552] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8553], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8553 [pid 8552] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8552] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8553 attached [pid 8553] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8553] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8553] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8553] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8552] <... futex resumed>) = 0 [pid 8553] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8552] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8552] <... futex resumed>) = 0 [pid 8553] pipe2( [pid 8552] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8553] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8553] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8552] <... futex resumed>) = 0 [pid 8553] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8552] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8552] <... futex resumed>) = 0 [pid 8553] dup(4 [pid 8552] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8553] <... dup resumed>) = 5 [pid 8553] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8552] <... futex resumed>) = 0 [pid 8553] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8552] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8552] <... futex resumed>) = 0 [pid 8553] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8552] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8548] exit_group(0 [pid 8549] <... write resumed>) = ? [pid 8548] <... exit_group resumed>) = ? [pid 8549] +++ exited with 0 +++ [pid 8548] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8548, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8554 ./strace-static-x86_64: Process 8554 attached [pid 8554] set_robust_list(0x5555566076e0, 24) = 0 [pid 8554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8554] setpgid(0, 0 [pid 8552] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8554] <... setpgid resumed>) = 0 [pid 8552] futex(0x7fc7c18284dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8552] <... futex resumed>) = 0 [pid 8554] <... openat resumed>) = 3 [pid 8552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8554] write(3, "1000", 4 [pid 8552] <... mmap resumed>) = 0x7fc7c170f000 [pid 8554] <... write resumed>) = 4 [pid 8552] mprotect(0x7fc7c1710000, 131072, PROT_READ|PROT_WRITE [pid 8554] close(3 [pid 8552] <... mprotect resumed>) = 0 [pid 8554] <... close resumed>) = 0 [pid 8552] clone(child_stack=0x7fc7c172f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8554] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8552] <... clone resumed>, parent_tid=[8555], tls=0x7fc7c172f700, child_tidptr=0x7fc7c172f9d0) = 8555 [pid 8554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8552] futex(0x7fc7c18284d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8555 attached [pid 8554] <... mmap resumed>) = 0x7fc7c1730000 [pid 8552] <... futex resumed>) = 0 [pid 8555] set_robust_list(0x7fc7c172f9e0, 24 [pid 8554] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE [pid 8552] futex(0x7fc7c18284dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8555] <... set_robust_list resumed>) = 0 [pid 8554] <... mprotect resumed>) = 0 [pid 8555] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8554] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8556], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8556 [pid 8554] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8554] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8556 attached [pid 8556] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8556] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8556] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8556] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8554] <... futex resumed>) = 0 [pid 8554] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8554] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8556] pipe2([3, 4], 0) = 0 [pid 8556] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8554] <... futex resumed>) = 0 [pid 8556] <... futex resumed>) = 1 [pid 8554] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8554] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8556] dup(4) = 5 [pid 8556] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8554] <... futex resumed>) = 0 [pid 8556] <... futex resumed>) = 1 [pid 8554] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8554] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8556] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8556] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8554] <... futex resumed>) = 0 [pid 8556] <... futex resumed>) = 1 [pid 8554] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8554] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8556] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8552] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8550] exit_group(0 [pid 8551] <... write resumed>) = ? [pid 8550] <... exit_group resumed>) = ? [pid 8551] +++ exited with 0 +++ [pid 8550] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8550, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8557 ./strace-static-x86_64: Process 8557 attached [pid 8557] set_robust_list(0x5555566076e0, 24) = 0 [pid 8557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8554] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8557] setpgid(0, 0) = 0 [pid 8557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8557] write(3, "1000", 4) = 4 [pid 8557] close(3) = 0 [pid 8557] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8557] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8557] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8558], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8558 [pid 8557] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8557] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8558 attached [pid 8558] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8558] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8558] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8558] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8557] <... futex resumed>) = 0 [pid 8557] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8557] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8558] <... futex resumed>) = 1 [pid 8558] pipe2([3, 4], 0) = 0 [pid 8558] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8557] <... futex resumed>) = 0 [pid 8557] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8557] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8558] <... futex resumed>) = 1 [pid 8558] dup(4) = 5 [pid 8558] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8557] <... futex resumed>) = 0 [pid 8558] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8557] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8557] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8558] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8558] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8557] <... futex resumed>) = 0 [pid 8558] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8557] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8557] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8552] exit_group(0 [pid 8555] <... write resumed>) = ? [pid 8552] <... exit_group resumed>) = ? [pid 8555] +++ exited with 0 +++ [pid 8554] exit_group(0) = ? [pid 8556] <... write resumed>) = ? [pid 8556] +++ exited with 0 +++ [pid 8554] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8554, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8559 ./strace-static-x86_64: Process 8559 attached [pid 8559] set_robust_list(0x5555566076e0, 24) = 0 [pid 8559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8559] setpgid(0, 0) = 0 [pid 8559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8559] write(3, "1000", 4) = 4 [pid 8559] close(3) = 0 [pid 8559] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8559] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8559] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8560], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8560 [pid 8559] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8559] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8560 attached [pid 8560] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8560] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8560] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8560] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8559] <... futex resumed>) = 0 [pid 8559] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8559] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8560] <... futex resumed>) = 1 [pid 8560] pipe2([3, 4], 0) = 0 [pid 8560] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8559] <... futex resumed>) = 0 [pid 8559] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8559] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8560] <... futex resumed>) = 1 [pid 8560] dup(4) = 5 [pid 8560] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8559] <... futex resumed>) = 0 [pid 8559] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8559] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8560] <... futex resumed>) = 1 [pid 8560] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8560] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8559] <... futex resumed>) = 0 [pid 8560] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8559] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8559] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8557] exit_group(0 [pid 8558] <... write resumed>) = ? [pid 8557] <... exit_group resumed>) = ? [pid 8558] +++ exited with 0 +++ [pid 8557] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8557, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8561 ./strace-static-x86_64: Process 8561 attached [pid 8561] set_robust_list(0x5555566076e0, 24) = 0 [pid 8561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8561] setpgid(0, 0) = 0 [pid 8561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8559] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8561] write(3, "1000", 4) = 4 [pid 8561] close(3) = 0 [pid 8561] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8561] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8561] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8562 attached , parent_tid=[8562], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8562 [pid 8562] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8562] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8561] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8562] <... futex resumed>) = 0 [pid 8562] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8561] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8562] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8562] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8562] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8561] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8562] <... futex resumed>) = 0 [pid 8561] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8562] pipe2([3, 4], 0) = 0 [pid 8562] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8561] <... futex resumed>) = 0 [pid 8562] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8561] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8561] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8562] <... futex resumed>) = 0 [pid 8562] dup(4) = 5 [pid 8562] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8561] <... futex resumed>) = 0 [pid 8561] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8562] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8561] <... futex resumed>) = 0 [pid 8561] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8562] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8562] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8561] <... futex resumed>) = 0 [pid 8562] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8561] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8561] <... futex resumed>) = 0 [pid 8562] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8561] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8559] exit_group(0 [pid 8560] <... write resumed>) = ? [pid 8559] <... exit_group resumed>) = ? [pid 8560] +++ exited with 0 +++ [pid 8559] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8559, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8563 ./strace-static-x86_64: Process 8563 attached [pid 8563] set_robust_list(0x5555566076e0, 24) = 0 [pid 8563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8563] setpgid(0, 0) = 0 [pid 8563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8563] write(3, "1000", 4) = 4 [pid 8563] close(3) = 0 [pid 8563] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8563] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8563] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8564 attached , parent_tid=[8564], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8564 [pid 8564] set_robust_list(0x7fc7c17509e0, 24 [pid 8563] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8563] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8564] <... set_robust_list resumed>) = 0 [pid 8564] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8564] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8564] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8563] <... futex resumed>) = 0 [pid 8564] pipe2( [pid 8563] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8564] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8563] <... futex resumed>) = 0 [pid 8564] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8563] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8564] <... futex resumed>) = 0 [pid 8563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8564] dup(4 [pid 8563] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8564] <... dup resumed>) = 5 [pid 8563] <... futex resumed>) = 0 [pid 8564] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8563] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8564] <... futex resumed>) = 0 [pid 8563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8564] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8563] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8563] <... futex resumed>) = 0 [pid 8564] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8563] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8564] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8564] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8563] <... futex resumed>) = 0 [pid 8564] <... futex resumed>) = 1 [pid 8563] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8564] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8563] <... futex resumed>) = 0 [pid 8563] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8561] exit_group(0 [pid 8562] <... write resumed>) = ? [pid 8561] <... exit_group resumed>) = ? [pid 8562] +++ exited with 0 +++ [pid 8563] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8561] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8561, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8565 ./strace-static-x86_64: Process 8565 attached [pid 8565] set_robust_list(0x5555566076e0, 24) = 0 [pid 8565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8565] setpgid(0, 0) = 0 [pid 8565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8565] write(3, "1000", 4) = 4 [pid 8565] close(3) = 0 [pid 8565] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8565] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8565] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8566 attached , parent_tid=[8566], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8566 [pid 8566] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8566] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8565] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8566] <... futex resumed>) = 0 [pid 8565] <... futex resumed>) = 1 [pid 8565] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8566] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8566] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8566] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8566] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8565] <... futex resumed>) = 0 [pid 8565] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8566] <... futex resumed>) = 0 [pid 8566] pipe2([3, 4], 0) = 0 [pid 8565] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8566] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8566] <... futex resumed>) = 0 [pid 8566] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8565] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8565] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8566] <... futex resumed>) = 0 [pid 8566] dup(4) = 5 [pid 8566] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8566] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8565] <... futex resumed>) = 0 [pid 8565] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8565] <... futex resumed>) = 0 [pid 8566] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8565] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8566] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8566] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8565] <... futex resumed>) = 0 [pid 8566] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8565] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8565] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8565] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8563] exit_group(0 [pid 8564] <... write resumed>) = ? [pid 8563] <... exit_group resumed>) = ? [pid 8564] +++ exited with 0 +++ [pid 8563] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8563, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8567 ./strace-static-x86_64: Process 8567 attached [pid 8567] set_robust_list(0x5555566076e0, 24) = 0 [pid 8567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8567] setpgid(0, 0) = 0 [pid 8567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8567] write(3, "1000", 4) = 4 [pid 8567] close(3) = 0 [pid 8567] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8567] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8567] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8567] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8568], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8568 [pid 8567] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8567] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8568 attached [pid 8568] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8568] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8568] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8568] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8567] <... futex resumed>) = 0 [pid 8568] pipe2( [pid 8567] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8568] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8567] <... futex resumed>) = 0 [pid 8568] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8567] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8568] <... futex resumed>) = 0 [pid 8567] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8567] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8568] dup(4) = 5 [pid 8568] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8567] <... futex resumed>) = 0 [pid 8567] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8568] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8567] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8568] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8568] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8567] <... futex resumed>) = 0 [pid 8568] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8567] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8567] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8565] exit_group(0 [pid 8566] <... write resumed>) = ? [pid 8565] <... exit_group resumed>) = ? [pid 8566] +++ exited with 0 +++ [pid 8565] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8565, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8569 ./strace-static-x86_64: Process 8569 attached [pid 8569] set_robust_list(0x5555566076e0, 24) = 0 [pid 8569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8569] setpgid(0, 0) = 0 [pid 8569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8569] write(3, "1000", 4) = 4 [pid 8569] close(3) = 0 [pid 8569] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8569] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8569] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8570 attached , parent_tid=[8570], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8570 [pid 8569] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8570] set_robust_list(0x7fc7c17509e0, 24 [pid 8569] <... futex resumed>) = 0 [pid 8570] <... set_robust_list resumed>) = 0 [pid 8569] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8570] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8570] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8570] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8569] <... futex resumed>) = 0 [pid 8570] pipe2( [pid 8569] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8570] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8569] <... futex resumed>) = 0 [pid 8570] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8569] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8570] <... futex resumed>) = 0 [pid 8569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8570] dup(4 [pid 8569] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8570] <... dup resumed>) = 5 [pid 8569] <... futex resumed>) = 0 [pid 8570] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8569] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8570] <... futex resumed>) = 0 [pid 8569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8570] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8569] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8569] <... futex resumed>) = 0 [pid 8570] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8569] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8570] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8570] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8569] <... futex resumed>) = 0 [pid 8570] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8569] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8569] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8567] exit_group(0 [pid 8568] <... write resumed>) = ? [pid 8567] <... exit_group resumed>) = ? [pid 8568] +++ exited with 0 +++ [pid 8567] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8567, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8571 ./strace-static-x86_64: Process 8571 attached [pid 8571] set_robust_list(0x5555566076e0, 24) = 0 [pid 8571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8571] setpgid(0, 0) = 0 [pid 8571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8571] write(3, "1000", 4) = 4 [pid 8571] close(3) = 0 [pid 8571] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8571] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8571] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8572], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8572 [pid 8571] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8571] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8572 attached [pid 8572] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8572] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8572] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8572] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8571] <... futex resumed>) = 0 [pid 8572] pipe2( [pid 8571] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8572] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8571] <... futex resumed>) = 0 [pid 8572] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8571] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8572] <... futex resumed>) = 0 [pid 8571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8572] dup(4 [pid 8571] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8572] <... dup resumed>) = 5 [pid 8571] <... futex resumed>) = 0 [pid 8572] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8571] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8572] <... futex resumed>) = 0 [pid 8571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8572] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8571] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8571] <... futex resumed>) = 0 [pid 8572] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8571] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8572] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8572] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8571] <... futex resumed>) = 0 [pid 8572] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8571] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8571] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8569] exit_group(0) = ? [pid 8570] <... write resumed>) = ? [pid 8570] +++ exited with 0 +++ [pid 8569] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8569, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3 [pid 8571] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8573 ./strace-static-x86_64: Process 8573 attached [pid 8573] set_robust_list(0x5555566076e0, 24) = 0 [pid 8573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8573] setpgid(0, 0) = 0 [pid 8573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8573] write(3, "1000", 4) = 4 [pid 8573] close(3) = 0 [pid 8573] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8573] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8573] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8574], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8574 [pid 8573] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8573] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8574 attached [pid 8574] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8574] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8574] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8574] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8573] <... futex resumed>) = 0 [pid 8574] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8573] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8573] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8574] pipe2([3, 4], 0) = 0 [pid 8574] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8573] <... futex resumed>) = 0 [pid 8574] dup(4 [pid 8573] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8574] <... dup resumed>) = 5 [pid 8573] <... futex resumed>) = 0 [pid 8574] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8573] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8574] <... futex resumed>) = 0 [pid 8573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8574] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8573] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8573] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8574] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8574] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8573] <... futex resumed>) = 0 [pid 8574] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8573] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8573] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8571] exit_group(0 [pid 8572] <... write resumed>) = ? [pid 8571] <... exit_group resumed>) = ? [pid 8572] +++ exited with 0 +++ [pid 8571] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8571, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8575 ./strace-static-x86_64: Process 8575 attached [pid 8575] set_robust_list(0x5555566076e0, 24) = 0 [pid 8575] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8575] setpgid(0, 0) = 0 [pid 8575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8575] write(3, "1000", 4) = 4 [pid 8575] close(3) = 0 [pid 8575] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8575] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8575] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8576], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8576 [pid 8575] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8575] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8576 attached [pid 8576] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8576] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8576] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8576] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8575] <... futex resumed>) = 0 [pid 8575] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8576] <... futex resumed>) = 1 [pid 8575] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8576] pipe2([3, 4], 0) = 0 [pid 8576] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8575] <... futex resumed>) = 0 [pid 8576] dup(4 [pid 8575] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8576] <... dup resumed>) = 5 [pid 8575] <... futex resumed>) = 0 [pid 8576] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8575] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8576] <... futex resumed>) = 0 [pid 8575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8576] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8575] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8575] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8576] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8576] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8575] <... futex resumed>) = 0 [pid 8575] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8576] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8575] <... futex resumed>) = 0 [pid 8575] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8573] exit_group(0 [pid 8574] <... write resumed>) = ? [pid 8573] <... exit_group resumed>) = ? [pid 8574] +++ exited with 0 +++ [pid 8573] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8573, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3 [pid 8575] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8577 attached , child_tidptr=0x5555566076d0) = 8577 [pid 8577] set_robust_list(0x5555566076e0, 24) = 0 [pid 8577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8577] setpgid(0, 0) = 0 [pid 8577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8577] write(3, "1000", 4) = 4 [pid 8577] close(3) = 0 [pid 8577] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8577] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8577] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8578], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8578 [pid 8577] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8577] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8578 attached [pid 8578] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8578] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8578] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8578] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8577] <... futex resumed>) = 0 [pid 8577] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8577] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8578] <... futex resumed>) = 1 [pid 8578] pipe2([3, 4], 0) = 0 [pid 8578] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8577] <... futex resumed>) = 0 [pid 8577] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8577] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8578] <... futex resumed>) = 1 [pid 8578] dup(4) = 5 [pid 8578] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8577] <... futex resumed>) = 0 [pid 8578] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8577] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8577] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8578] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8578] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8577] <... futex resumed>) = 0 [pid 8577] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8577] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8578] <... futex resumed>) = 1 [pid 8578] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8577] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8575] exit_group(0 [pid 8576] <... write resumed>) = ? [pid 8575] <... exit_group resumed>) = ? [pid 8576] +++ exited with 0 +++ [pid 8575] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8575, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8579 ./strace-static-x86_64: Process 8579 attached [pid 8579] set_robust_list(0x5555566076e0, 24) = 0 [pid 8579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8579] setpgid(0, 0) = 0 [pid 8579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8579] write(3, "1000", 4) = 4 [pid 8579] close(3) = 0 [pid 8579] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8579] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8579] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8580], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8580 [pid 8579] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8579] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8580 attached [pid 8580] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8580] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8580] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8580] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8579] <... futex resumed>) = 0 [pid 8579] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8579] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8580] <... futex resumed>) = 1 [pid 8580] pipe2([3, 4], 0) = 0 [pid 8580] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8579] <... futex resumed>) = 0 [pid 8579] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8579] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8580] <... futex resumed>) = 1 [pid 8580] dup(4) = 5 [pid 8580] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8579] <... futex resumed>) = 0 [pid 8579] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8579] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8580] <... futex resumed>) = 1 [pid 8580] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8580] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8579] <... futex resumed>) = 0 [pid 8579] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8579] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8580] <... futex resumed>) = 1 [pid 8580] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8579] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8577] exit_group(0) = ? [pid 8578] <... write resumed>) = ? [pid 8578] +++ exited with 0 +++ [pid 8577] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8577, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8581 attached [pid 8581] set_robust_list(0x5555566076e0, 24) = 0 [pid 8581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8581] setpgid(0, 0) = 0 [pid 8581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3617] <... clone resumed>, child_tidptr=0x5555566076d0) = 8581 [pid 8581] <... openat resumed>) = 3 [pid 8581] write(3, "1000", 4) = 4 [pid 8581] close(3) = 0 [pid 8581] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8581] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8581] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8582], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8582 [pid 8581] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8581] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8582 attached [pid 8582] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8582] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8582] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8582] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8582] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8581] <... futex resumed>) = 0 [pid 8581] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8582] <... futex resumed>) = 0 [pid 8582] pipe2( [pid 8581] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8582] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8582] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8581] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8582] <... futex resumed>) = 0 [pid 8582] dup(4 [pid 8581] <... futex resumed>) = 0 [pid 8582] <... dup resumed>) = 5 [pid 8581] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8582] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8582] <... futex resumed>) = 0 [pid 8581] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8582] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8581] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8582] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8582] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8581] <... futex resumed>) = 0 [pid 8582] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8581] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8581] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8579] exit_group(0 [pid 8580] <... write resumed>) = ? [pid 8579] <... exit_group resumed>) = ? [pid 8580] +++ exited with 0 +++ [pid 8579] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8579, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8583 attached , child_tidptr=0x5555566076d0) = 8583 [pid 8583] set_robust_list(0x5555566076e0, 24) = 0 [pid 8583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8583] setpgid(0, 0) = 0 [pid 8583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8583] write(3, "1000", 4) = 4 [pid 8583] close(3) = 0 [pid 8583] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8583] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8583] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8584 attached , parent_tid=[8584], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8584 [pid 8583] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8584] set_robust_list(0x7fc7c17509e0, 24 [pid 8583] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8584] <... set_robust_list resumed>) = 0 [pid 8584] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8584] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8584] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8583] <... futex resumed>) = 0 [pid 8584] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8583] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8583] <... futex resumed>) = 0 [pid 8584] pipe2( [pid 8583] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8584] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8584] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8583] <... futex resumed>) = 0 [pid 8584] dup(4 [pid 8583] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8584] <... dup resumed>) = 5 [pid 8583] <... futex resumed>) = 0 [pid 8584] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8583] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8584] <... futex resumed>) = 0 [pid 8583] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8584] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8583] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8583] <... futex resumed>) = 0 [pid 8584] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8583] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8584] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8584] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8583] <... futex resumed>) = 0 [pid 8584] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8583] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8584] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8583] <... futex resumed>) = 0 [pid 8584] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8583] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8581] exit_group(0 [pid 8582] <... write resumed>) = ? [pid 8581] <... exit_group resumed>) = ? [pid 8582] +++ exited with 0 +++ [pid 8581] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8581, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3 [pid 8583] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8585 attached , child_tidptr=0x5555566076d0) = 8585 [pid 8585] set_robust_list(0x5555566076e0, 24) = 0 [pid 8585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8585] setpgid(0, 0) = 0 [pid 8585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8585] write(3, "1000", 4) = 4 [pid 8585] close(3) = 0 [pid 8585] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8585] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8585] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8586], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8586 [pid 8585] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8585] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8586 attached [pid 8586] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8586] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8586] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8586] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8585] <... futex resumed>) = 0 [pid 8585] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8585] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8586] <... futex resumed>) = 1 [pid 8586] pipe2([3, 4], 0) = 0 [pid 8586] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8585] <... futex resumed>) = 0 [pid 8585] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8585] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8586] <... futex resumed>) = 1 [pid 8586] dup(4) = 5 [pid 8586] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8585] <... futex resumed>) = 0 [pid 8586] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8585] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8585] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8586] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8586] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8585] <... futex resumed>) = 0 [pid 8586] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8585] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8585] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8583] exit_group(0) = ? [pid 8584] <... write resumed>) = ? [pid 8584] +++ exited with 0 +++ [pid 8583] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8583, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8587 attached , child_tidptr=0x5555566076d0) = 8587 [pid 8587] set_robust_list(0x5555566076e0, 24) = 0 [pid 8587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8587] setpgid(0, 0) = 0 [pid 8587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8587] write(3, "1000", 4) = 4 [pid 8587] close(3) = 0 [pid 8587] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8587] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8587] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8588 attached , parent_tid=[8588], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8588 [pid 8588] set_robust_list(0x7fc7c17509e0, 24 [pid 8587] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8587] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8588] <... set_robust_list resumed>) = 0 [pid 8588] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8588] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8588] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8587] <... futex resumed>) = 0 [pid 8588] pipe2( [pid 8587] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8588] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8587] <... futex resumed>) = 0 [pid 8588] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8587] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8588] <... futex resumed>) = 0 [pid 8587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8588] dup(4 [pid 8587] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8588] <... dup resumed>) = 5 [pid 8587] <... futex resumed>) = 0 [pid 8588] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8587] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8588] <... futex resumed>) = 0 [pid 8587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8588] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8587] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8587] <... futex resumed>) = 0 [pid 8588] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8587] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8588] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8588] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8587] <... futex resumed>) = 0 [pid 8588] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8587] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8587] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8585] exit_group(0 [pid 8586] <... write resumed>) = ? [pid 8585] <... exit_group resumed>) = ? [pid 8586] +++ exited with 0 +++ [pid 8585] +++ exited with 0 +++ [pid 8587] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8585, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8589 ./strace-static-x86_64: Process 8589 attached [pid 8589] set_robust_list(0x5555566076e0, 24) = 0 [pid 8589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8589] setpgid(0, 0) = 0 [pid 8589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8589] write(3, "1000", 4) = 4 [pid 8589] close(3) = 0 [pid 8589] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8589] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8589] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8589] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8590], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8590 [pid 8589] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 8590 attached [pid 8589] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8590] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8590] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8590] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8590] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8589] <... futex resumed>) = 0 [pid 8589] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8589] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8590] pipe2([3, 4], 0) = 0 [pid 8590] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8589] <... futex resumed>) = 0 [pid 8590] dup(4 [pid 8589] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8590] <... dup resumed>) = 5 [pid 8589] <... futex resumed>) = 0 [pid 8590] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8589] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8590] <... futex resumed>) = 0 [pid 8589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8590] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8589] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8589] <... futex resumed>) = 0 [pid 8590] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8589] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8590] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8590] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8589] <... futex resumed>) = 0 [pid 8589] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8590] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8589] <... futex resumed>) = 0 [pid 8589] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8587] exit_group(0 [pid 8588] <... write resumed>) = ? [pid 8587] <... exit_group resumed>) = ? [pid 8588] +++ exited with 0 +++ [pid 8587] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8587, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8591 attached , child_tidptr=0x5555566076d0) = 8591 [pid 8591] set_robust_list(0x5555566076e0, 24) = 0 [pid 8591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8591] setpgid(0, 0) = 0 [pid 8591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8591] write(3, "1000", 4) = 4 [pid 8591] close(3) = 0 [pid 8591] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8591] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8591] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8592 attached , parent_tid=[8592], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8592 [pid 8592] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8591] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8592] mkdir("./file0", 0777 [pid 8591] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8592] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8592] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8592] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8591] <... futex resumed>) = 0 [pid 8592] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8591] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8591] <... futex resumed>) = 0 [pid 8592] pipe2( [pid 8591] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8592] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8592] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8591] <... futex resumed>) = 0 [pid 8592] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8591] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8591] <... futex resumed>) = 0 [pid 8592] dup(4 [pid 8591] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8592] <... dup resumed>) = 5 [pid 8592] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8591] <... futex resumed>) = 0 [pid 8592] <... futex resumed>) = 1 [pid 8591] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8592] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8591] <... futex resumed>) = 0 [pid 8591] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8592] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8592] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8591] <... futex resumed>) = 0 [pid 8591] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8591] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8592] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8589] exit_group(0 [pid 8591] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8590] <... write resumed>) = ? [pid 8590] +++ exited with 0 +++ [pid 8589] <... exit_group resumed>) = ? [pid 8589] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8589, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8593 ./strace-static-x86_64: Process 8593 attached [pid 8593] set_robust_list(0x5555566076e0, 24) = 0 [pid 8593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8593] setpgid(0, 0) = 0 [pid 8593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8593] write(3, "1000", 4) = 4 [pid 8593] close(3) = 0 [pid 8593] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8593] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8593] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8594 attached , parent_tid=[8594], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8594 [pid 8593] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8593] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8594] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8594] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8594] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8594] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8593] <... futex resumed>) = 0 [pid 8594] pipe2( [pid 8593] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8594] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8593] <... futex resumed>) = 0 [pid 8594] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8593] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8594] <... futex resumed>) = 0 [pid 8593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8594] dup(4 [pid 8593] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8594] <... dup resumed>) = 5 [pid 8593] <... futex resumed>) = 0 [pid 8594] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8593] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8594] <... futex resumed>) = 0 [pid 8593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8594] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8593] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8593] <... futex resumed>) = 0 [pid 8594] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8593] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8594] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8594] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8593] <... futex resumed>) = 0 [pid 8594] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8593] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8593] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8593] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8591] exit_group(0) = ? [pid 8592] <... write resumed>) = ? [pid 8592] +++ exited with 0 +++ [pid 8591] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8591, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8595 attached [pid 8595] set_robust_list(0x5555566076e0, 24 [pid 3618] <... clone resumed>, child_tidptr=0x5555566076d0) = 8595 [pid 8595] <... set_robust_list resumed>) = 0 [pid 8595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8595] setpgid(0, 0) = 0 [pid 8595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8595] write(3, "1000", 4) = 4 [pid 8595] close(3) = 0 [pid 8595] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8595] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8595] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8596], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8596 [pid 8595] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8595] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8596 attached [pid 8596] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8596] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8596] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8596] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8595] <... futex resumed>) = 0 [pid 8595] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8595] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8596] <... futex resumed>) = 1 [pid 8596] pipe2([3, 4], 0) = 0 [pid 8596] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8595] <... futex resumed>) = 0 [pid 8595] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8595] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8596] <... futex resumed>) = 1 [pid 8596] dup(4) = 5 [pid 8596] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8595] <... futex resumed>) = 0 [pid 8596] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8595] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8595] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8596] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8596] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8595] <... futex resumed>) = 0 [pid 8596] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8595] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8595] <... futex resumed>) = 0 [pid 8596] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8595] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8593] exit_group(0 [pid 8594] <... write resumed>) = ? [pid 8593] <... exit_group resumed>) = ? [pid 8594] +++ exited with 0 +++ [pid 8593] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8593, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3 [pid 8595] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8597 attached , child_tidptr=0x5555566076d0) = 8597 [pid 8597] set_robust_list(0x5555566076e0, 24) = 0 [pid 8597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8597] setpgid(0, 0) = 0 [pid 8597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8597] write(3, "1000", 4) = 4 [pid 8597] close(3) = 0 [pid 8597] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8597] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8597] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8598 attached , parent_tid=[8598], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8598 [pid 8597] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8597] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8598] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8598] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8598] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8598] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8597] <... futex resumed>) = 0 [pid 8598] pipe2( [pid 8597] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8598] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8597] <... futex resumed>) = 0 [pid 8598] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8597] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8598] <... futex resumed>) = 0 [pid 8597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8598] dup(4 [pid 8597] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8598] <... dup resumed>) = 5 [pid 8597] <... futex resumed>) = 0 [pid 8598] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8597] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8598] <... futex resumed>) = 0 [pid 8597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8598] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8597] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8597] <... futex resumed>) = 0 [pid 8598] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8597] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8598] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8598] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8597] <... futex resumed>) = 0 [pid 8598] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8597] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8597] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8595] exit_group(0 [pid 8596] <... write resumed>) = ? [pid 8595] <... exit_group resumed>) = ? [pid 8596] +++ exited with 0 +++ [pid 8595] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8595, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8599 ./strace-static-x86_64: Process 8599 attached [pid 8599] set_robust_list(0x5555566076e0, 24) = 0 [pid 8599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8599] setpgid(0, 0) = 0 [pid 8599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8599] write(3, "1000", 4) = 4 [pid 8599] close(3) = 0 [pid 8599] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8599] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8599] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8600], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8600 [pid 8599] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8599] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8600 attached [pid 8600] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8600] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8600] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8600] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8599] <... futex resumed>) = 0 [pid 8600] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8599] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8599] <... futex resumed>) = 0 [pid 8600] pipe2( [pid 8599] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8600] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8600] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8599] <... futex resumed>) = 0 [pid 8600] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8599] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8599] <... futex resumed>) = 0 [pid 8600] dup(4 [pid 8599] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8600] <... dup resumed>) = 5 [pid 8600] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8599] <... futex resumed>) = 0 [pid 8600] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8599] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8599] <... futex resumed>) = 0 [pid 8600] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8599] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8600] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8600] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8599] <... futex resumed>) = 0 [pid 8600] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8599] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8599] <... futex resumed>) = 0 [pid 8600] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8599] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8597] exit_group(0 [pid 8598] <... write resumed>) = ? [pid 8597] <... exit_group resumed>) = ? [pid 8598] +++ exited with 0 +++ [pid 8597] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8597, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8601 attached , child_tidptr=0x5555566076d0) = 8601 [pid 8601] set_robust_list(0x5555566076e0, 24) = 0 [pid 8601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8601] setpgid(0, 0) = 0 [pid 8601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8601] write(3, "1000", 4) = 4 [pid 8601] close(3) = 0 [pid 8601] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8601] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8601] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8602], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8602 [pid 8601] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8601] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8602 attached [pid 8602] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8602] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8602] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8602] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8601] <... futex resumed>) = 0 [pid 8601] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8601] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8602] <... futex resumed>) = 1 [pid 8602] pipe2([3, 4], 0) = 0 [pid 8602] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8601] <... futex resumed>) = 0 [pid 8601] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8601] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8602] <... futex resumed>) = 1 [pid 8602] dup(4) = 5 [pid 8602] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8601] <... futex resumed>) = 0 [pid 8601] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8602] <... futex resumed>) = 1 [pid 8601] <... futex resumed>) = 0 [pid 8602] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8601] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8599] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8602] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8602] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8601] <... futex resumed>) = 0 [pid 8602] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8601] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8601] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8599] exit_group(0 [pid 8600] <... write resumed>) = ? [pid 8599] <... exit_group resumed>) = ? [pid 8600] +++ exited with 0 +++ [pid 8599] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8599, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8603 ./strace-static-x86_64: Process 8603 attached [pid 8603] set_robust_list(0x5555566076e0, 24) = 0 [pid 8603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8603] setpgid(0, 0) = 0 [pid 8603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8603] write(3, "1000", 4) = 4 [pid 8603] close(3) = 0 [pid 8603] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8603] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8603] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8604 attached , parent_tid=[8604], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8604 [pid 8603] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8603] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8604] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8604] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8604] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8604] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8603] <... futex resumed>) = 0 [pid 8604] pipe2( [pid 8603] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8604] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8603] <... futex resumed>) = 0 [pid 8604] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8603] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8604] <... futex resumed>) = 0 [pid 8603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8604] dup(4 [pid 8603] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8604] <... dup resumed>) = 5 [pid 8603] <... futex resumed>) = 0 [pid 8604] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8603] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8604] <... futex resumed>) = 0 [pid 8603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8604] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8603] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8603] <... futex resumed>) = 0 [pid 8604] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8603] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8604] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8604] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8603] <... futex resumed>) = 0 [pid 8604] <... futex resumed>) = 1 [pid 8603] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8604] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8603] <... futex resumed>) = 0 [pid 8603] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8601] exit_group(0) = ? [pid 8602] <... write resumed>) = ? [pid 8602] +++ exited with 0 +++ [pid 8601] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8601, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8605 ./strace-static-x86_64: Process 8605 attached [pid 8605] set_robust_list(0x5555566076e0, 24) = 0 [pid 8605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8605] setpgid(0, 0) = 0 [pid 8605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8605] write(3, "1000", 4) = 4 [pid 8605] close(3) = 0 [pid 8605] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8605] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8605] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8603] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8606 attached [pid 8605] <... clone resumed>, parent_tid=[8606], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8606 [pid 8606] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8606] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8605] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8606] mkdir("./file0", 0777 [pid 8605] <... futex resumed>) = 0 [pid 8606] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8605] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8606] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8606] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8605] <... futex resumed>) = 0 [pid 8606] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8605] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8606] <... futex resumed>) = 0 [pid 8605] <... futex resumed>) = 1 [pid 8606] pipe2( [pid 8605] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8606] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8606] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8605] <... futex resumed>) = 0 [pid 8606] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8605] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8605] <... futex resumed>) = 0 [pid 8606] dup(4 [pid 8605] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8606] <... dup resumed>) = 5 [pid 8606] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8605] <... futex resumed>) = 0 [pid 8606] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8605] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8605] <... futex resumed>) = 0 [pid 8606] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8605] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8606] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8606] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8605] <... futex resumed>) = 0 [pid 8606] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8605] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8605] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8603] exit_group(0 [pid 8604] <... write resumed>) = ? [pid 8603] <... exit_group resumed>) = ? [pid 8604] +++ exited with 0 +++ [pid 8603] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8603, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8607 attached , child_tidptr=0x5555566076d0) = 8607 [pid 8607] set_robust_list(0x5555566076e0, 24) = 0 [pid 8607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8607] setpgid(0, 0) = 0 [pid 8607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8607] write(3, "1000", 4) = 4 [pid 8607] close(3) = 0 [pid 8607] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8607] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8607] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8608 attached , parent_tid=[8608], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8608 [pid 8607] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8608] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8607] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8608] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8608] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8608] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8607] <... futex resumed>) = 0 [pid 8607] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8608] pipe2( [pid 8607] <... futex resumed>) = 0 [pid 8608] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8607] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8608] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8608] <... futex resumed>) = 0 [pid 8607] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8608] dup(4 [pid 8607] <... futex resumed>) = 0 [pid 8608] <... dup resumed>) = 5 [pid 8607] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8608] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8608] <... futex resumed>) = 0 [pid 8607] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8608] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8607] <... futex resumed>) = 0 [pid 8607] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8608] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8608] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8607] <... futex resumed>) = 0 [pid 8607] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8608] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8607] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8605] exit_group(0 [pid 8606] <... write resumed>) = ? [pid 8605] <... exit_group resumed>) = ? [pid 8606] +++ exited with 0 +++ [pid 8605] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8605, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8609 ./strace-static-x86_64: Process 8609 attached [pid 8609] set_robust_list(0x5555566076e0, 24) = 0 [pid 8609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8609] setpgid(0, 0) = 0 [pid 8609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8609] write(3, "1000", 4) = 4 [pid 8609] close(3 [pid 8607] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8609] <... close resumed>) = 0 [pid 8609] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8609] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8609] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8610 attached , parent_tid=[8610], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8610 [pid 8610] set_robust_list(0x7fc7c17509e0, 24 [pid 8609] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8609] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8610] <... set_robust_list resumed>) = 0 [pid 8610] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8610] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8610] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8609] <... futex resumed>) = 0 [pid 8610] pipe2( [pid 8609] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8610] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8609] <... futex resumed>) = 0 [pid 8610] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8609] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8610] <... futex resumed>) = 0 [pid 8609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8610] dup(4 [pid 8609] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8610] <... dup resumed>) = 5 [pid 8609] <... futex resumed>) = 0 [pid 8610] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8609] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8610] <... futex resumed>) = 0 [pid 8609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8610] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8609] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8609] <... futex resumed>) = 0 [pid 8610] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8609] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8610] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8610] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8609] <... futex resumed>) = 0 [pid 8610] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8609] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8609] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8607] exit_group(0 [pid 8608] <... write resumed>) = ? [pid 8607] <... exit_group resumed>) = ? [pid 8608] +++ exited with 0 +++ [pid 8607] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8607, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8611 ./strace-static-x86_64: Process 8611 attached [pid 8611] set_robust_list(0x5555566076e0, 24) = 0 [pid 8611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8611] setpgid(0, 0) = 0 [pid 8611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8611] write(3, "1000", 4) = 4 [pid 8611] close(3) = 0 [pid 8611] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8611] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8611] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8611] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8612], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8612 [pid 8611] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8611] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8612 attached [pid 8612] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8612] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8612] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8612] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8611] <... futex resumed>) = 0 [pid 8611] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8611] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8612] <... futex resumed>) = 1 [pid 8612] pipe2([3, 4], 0) = 0 [pid 8612] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8611] <... futex resumed>) = 0 [pid 8611] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8611] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8612] <... futex resumed>) = 1 [pid 8612] dup(4) = 5 [pid 8612] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8611] <... futex resumed>) = 0 [pid 8611] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8612] <... futex resumed>) = 1 [pid 8611] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8612] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8612] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8611] <... futex resumed>) = 0 [pid 8612] <... futex resumed>) = 1 [pid 8611] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8612] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8611] <... futex resumed>) = 0 [pid 8611] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8609] exit_group(0 [pid 8610] <... write resumed>) = ? [pid 8609] <... exit_group resumed>) = ? [pid 8610] +++ exited with 0 +++ [pid 8609] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8609, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD [pid 8611] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 8611] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3617] close(3 [pid 8611] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8613 ./strace-static-x86_64: Process 8613 attached [pid 8613] set_robust_list(0x5555566076e0, 24) = 0 [pid 8613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8613] setpgid(0, 0) = 0 [pid 8613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8613] write(3, "1000", 4) = 4 [pid 8613] close(3) = 0 [pid 8613] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8613] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8613] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8614 attached [pid 8614] set_robust_list(0x7fc7c17509e0, 24 [pid 8613] <... clone resumed>, parent_tid=[8614], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8614 [pid 8613] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8613] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8614] <... set_robust_list resumed>) = 0 [pid 8614] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8614] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8614] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8613] <... futex resumed>) = 0 [pid 8614] pipe2( [pid 8613] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8614] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8613] <... futex resumed>) = 0 [pid 8614] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8613] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8614] <... futex resumed>) = 0 [pid 8613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8614] dup(4 [pid 8613] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8614] <... dup resumed>) = 5 [pid 8613] <... futex resumed>) = 0 [pid 8614] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8613] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8614] <... futex resumed>) = 0 [pid 8613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8614] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8613] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8613] <... futex resumed>) = 0 [pid 8614] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8613] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8614] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8614] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8613] <... futex resumed>) = 0 [pid 8614] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8613] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8613] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8611] exit_group(0) = ? [pid 8612] <... write resumed>) = ? [pid 8612] +++ exited with 0 +++ [pid 8611] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8611, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8615 ./strace-static-x86_64: Process 8615 attached [pid 8615] set_robust_list(0x5555566076e0, 24) = 0 [pid 8615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8615] setpgid(0, 0) = 0 [pid 8615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8615] write(3, "1000", 4) = 4 [pid 8615] close(3) = 0 [pid 8615] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8615] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8615] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8616], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8616 [pid 8615] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8615] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8616 attached [pid 8616] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8616] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8616] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8616] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8615] <... futex resumed>) = 0 [pid 8615] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8615] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8616] <... futex resumed>) = 1 [pid 8616] pipe2([3, 4], 0) = 0 [pid 8616] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8615] <... futex resumed>) = 0 [pid 8615] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8615] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8616] <... futex resumed>) = 1 [pid 8616] dup(4) = 5 [pid 8616] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8615] <... futex resumed>) = 0 [pid 8615] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8615] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8616] <... futex resumed>) = 1 [pid 8616] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8616] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8615] <... futex resumed>) = 0 [pid 8616] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8615] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8615] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8613] exit_group(0) = ? [pid 8614] <... write resumed>) = ? [pid 8614] +++ exited with 0 +++ [pid 8613] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8613, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8617 ./strace-static-x86_64: Process 8617 attached [pid 8617] set_robust_list(0x5555566076e0, 24) = 0 [pid 8617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8615] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8617] setpgid(0, 0) = 0 [pid 8617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8617] write(3, "1000", 4) = 4 [pid 8617] close(3) = 0 [pid 8617] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8617] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8617] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8618 attached , parent_tid=[8618], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8618 [pid 8618] set_robust_list(0x7fc7c17509e0, 24 [pid 8617] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8618] <... set_robust_list resumed>) = 0 [pid 8617] <... futex resumed>) = 0 [pid 8618] mkdir("./file0", 0777 [pid 8617] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8618] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8618] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8618] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8617] <... futex resumed>) = 0 [pid 8618] pipe2( [pid 8617] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8618] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8617] <... futex resumed>) = 0 [pid 8618] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8617] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8618] <... futex resumed>) = 0 [pid 8617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8618] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8617] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8617] <... futex resumed>) = 0 [pid 8618] dup(4 [pid 8617] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8618] <... dup resumed>) = 5 [pid 8618] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8617] <... futex resumed>) = 0 [pid 8618] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8617] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8617] <... futex resumed>) = 0 [pid 8618] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8617] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8618] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8618] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8617] <... futex resumed>) = 0 [pid 8618] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8617] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8617] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8615] exit_group(0 [pid 8616] <... write resumed>) = ? [pid 8615] <... exit_group resumed>) = ? [pid 8616] +++ exited with 0 +++ [pid 8615] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8615, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8619 ./strace-static-x86_64: Process 8619 attached [pid 8619] set_robust_list(0x5555566076e0, 24) = 0 [pid 8619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8619] setpgid(0, 0) = 0 [pid 8619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8619] write(3, "1000", 4) = 4 [pid 8619] close(3) = 0 [pid 8619] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8619] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8619] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8620 attached [pid 8620] set_robust_list(0x7fc7c17509e0, 24 [pid 8619] <... clone resumed>, parent_tid=[8620], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8620 [pid 8620] <... set_robust_list resumed>) = 0 [pid 8619] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8619] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8620] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8620] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8620] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8619] <... futex resumed>) = 0 [pid 8619] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8619] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8620] pipe2([3, 4], 0) = 0 [pid 8620] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8619] <... futex resumed>) = 0 [pid 8619] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8619] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8620] dup(4) = 5 [pid 8620] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8619] <... futex resumed>) = 0 [pid 8619] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8619] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8620] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8620] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8619] <... futex resumed>) = 0 [pid 8620] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8619] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8619] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8617] exit_group(0 [pid 8618] <... write resumed>) = ? [pid 8617] <... exit_group resumed>) = ? [pid 8618] +++ exited with 0 +++ [pid 8617] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8617, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8621 ./strace-static-x86_64: Process 8621 attached [pid 8621] set_robust_list(0x5555566076e0, 24) = 0 [pid 8621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8621] setpgid(0, 0) = 0 [pid 8621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8621] write(3, "1000", 4) = 4 [pid 8621] close(3) = 0 [pid 8619] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8621] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8621] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8621] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8622 attached , parent_tid=[8622], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8622 [pid 8621] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8621] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8622] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8622] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8622] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8622] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8621] <... futex resumed>) = 0 [pid 8622] pipe2( [pid 8621] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8622] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8621] <... futex resumed>) = 0 [pid 8622] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8621] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8622] <... futex resumed>) = 0 [pid 8621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8622] dup(4 [pid 8621] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8622] <... dup resumed>) = 5 [pid 8621] <... futex resumed>) = 0 [pid 8622] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8621] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8622] <... futex resumed>) = 0 [pid 8621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8622] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8621] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8621] <... futex resumed>) = 0 [pid 8622] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8621] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8622] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8622] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8622] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8621] <... futex resumed>) = 0 [pid 8622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8621] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8622] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8621] <... futex resumed>) = 0 [pid 8621] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8619] exit_group(0 [pid 8620] <... write resumed>) = ? [pid 8619] <... exit_group resumed>) = ? [pid 8620] +++ exited with 0 +++ [pid 8619] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8619, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8623 ./strace-static-x86_64: Process 8623 attached [pid 8623] set_robust_list(0x5555566076e0, 24) = 0 [pid 8623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8623] setpgid(0, 0) = 0 [pid 8623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8623] write(3, "1000", 4) = 4 [pid 8623] close(3) = 0 [pid 8623] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8623] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8623] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8624], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8624 ./strace-static-x86_64: Process 8624 attached [pid 8624] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8624] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8623] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8624] <... futex resumed>) = 0 [pid 8624] mkdir("./file0", 0777 [pid 8623] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8624] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8624] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8624] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8623] <... futex resumed>) = 0 [pid 8624] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8623] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8623] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8624] pipe2([3, 4], 0) = 0 [pid 8624] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8624] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8623] <... futex resumed>) = 0 [pid 8623] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8623] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8624] <... futex resumed>) = 0 [pid 8624] dup(4) = 5 [pid 8624] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8624] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8623] <... futex resumed>) = 0 [pid 8623] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8624] <... futex resumed>) = 0 [pid 8623] <... futex resumed>) = 1 [pid 8624] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8623] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8624] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8624] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8623] <... futex resumed>) = 0 [pid 8623] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8624] <... futex resumed>) = 1 [pid 8623] <... futex resumed>) = 0 [pid 8624] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8623] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8621] exit_group(0 [pid 8622] <... write resumed>) = ? [pid 8621] <... exit_group resumed>) = ? [pid 8622] +++ exited with 0 +++ [pid 8621] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8621, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8625 ./strace-static-x86_64: Process 8625 attached [pid 8625] set_robust_list(0x5555566076e0, 24) = 0 [pid 8625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8625] setpgid(0, 0) = 0 [pid 8625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8625] write(3, "1000", 4) = 4 [pid 8625] close(3) = 0 [pid 8625] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8625] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8625] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8626 attached [pid 8626] set_robust_list(0x7fc7c17509e0, 24 [pid 8625] <... clone resumed>, parent_tid=[8626], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8626 [pid 8626] <... set_robust_list resumed>) = 0 [pid 8626] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8625] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8626] <... futex resumed>) = 0 [pid 8625] <... futex resumed>) = 1 [pid 8626] mkdir("./file0", 0777 [pid 8625] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8626] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8626] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8626] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8625] <... futex resumed>) = 0 [pid 8626] pipe2( [pid 8625] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8626] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8625] <... futex resumed>) = 0 [pid 8626] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8625] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8626] <... futex resumed>) = 0 [pid 8625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8626] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8625] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8625] <... futex resumed>) = 0 [pid 8626] dup(4 [pid 8625] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8626] <... dup resumed>) = 5 [pid 8626] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8625] <... futex resumed>) = 0 [pid 8626] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8625] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8625] <... futex resumed>) = 0 [pid 8626] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8625] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8623] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8626] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8626] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8625] <... futex resumed>) = 0 [pid 8626] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8625] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8625] <... futex resumed>) = 0 [pid 8626] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8625] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8623] exit_group(0 [pid 8624] <... write resumed>) = ? [pid 8623] <... exit_group resumed>) = ? [pid 8624] +++ exited with 0 +++ [pid 8623] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8623, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8627 ./strace-static-x86_64: Process 8627 attached [pid 8627] set_robust_list(0x5555566076e0, 24) = 0 [pid 8627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8627] setpgid(0, 0) = 0 [pid 8627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8627] write(3, "1000", 4) = 4 [pid 8627] close(3) = 0 [pid 8627] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8627] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8627] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8628 attached , parent_tid=[8628], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8628 [pid 8628] set_robust_list(0x7fc7c17509e0, 24 [pid 8627] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8627] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8628] <... set_robust_list resumed>) = 0 [pid 8628] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8628] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8628] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8627] <... futex resumed>) = 0 [pid 8628] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8627] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8627] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8628] <... futex resumed>) = 0 [pid 8628] pipe2([3, 4], 0) = 0 [pid 8628] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8627] <... futex resumed>) = 0 [pid 8627] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8628] dup(4 [pid 8627] <... futex resumed>) = 0 [pid 8628] <... dup resumed>) = 5 [pid 8627] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8628] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8628] <... futex resumed>) = 0 [pid 8627] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8628] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8627] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8628] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8628] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8627] <... futex resumed>) = 0 [pid 8627] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8628] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8627] <... futex resumed>) = 0 [pid 8627] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8625] exit_group(0) = ? [pid 8626] <... write resumed>) = ? [pid 8626] +++ exited with 0 +++ [pid 8625] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8625, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8629 ./strace-static-x86_64: Process 8629 attached [pid 3623] kill(-8552, SIGKILL) = 0 [pid 3623] kill(8552, SIGKILL) = 0 [pid 8629] set_robust_list(0x5555566076e0, 24) = 0 [pid 8629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8629] setpgid(0, 0) = 0 [pid 8629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8629] write(3, "1000", 4) = 4 [pid 8629] close(3) = 0 [pid 8629] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8629] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8629] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8630], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8630 [pid 8629] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8629] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8630 attached [pid 8630] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8630] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8630] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8630] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8629] <... futex resumed>) = 0 [pid 8629] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8629] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8630] <... futex resumed>) = 1 [pid 8630] pipe2([3, 4], 0) = 0 [pid 8630] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8629] <... futex resumed>) = 0 [pid 8629] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8629] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8630] <... futex resumed>) = 1 [pid 8630] dup(4) = 5 [pid 8630] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8629] <... futex resumed>) = 0 [pid 8629] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8629] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8630] <... futex resumed>) = 1 [pid 8630] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8627] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8630] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8630] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8629] <... futex resumed>) = 0 [pid 8629] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8629] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8630] <... futex resumed>) = 1 [pid 8630] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8629] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8627] exit_group(0) = ? [pid 8628] <... write resumed>) = ? [pid 8628] +++ exited with 0 +++ [pid 8627] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8627, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8631 ./strace-static-x86_64: Process 8631 attached [pid 8631] set_robust_list(0x5555566076e0, 24) = 0 [pid 8631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8631] setpgid(0, 0) = 0 [pid 8631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8631] write(3, "1000", 4) = 4 [pid 8631] close(3) = 0 [pid 8631] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8631] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8631] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8632], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8632 [pid 8631] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8631] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8632 attached [pid 8632] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8632] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8632] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8632] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8632] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8631] <... futex resumed>) = 0 [pid 8631] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8631] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8632] <... futex resumed>) = 0 [pid 8632] pipe2( [pid 3623] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 8632] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8632] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... openat resumed>) = 3 [pid 8632] <... futex resumed>) = 1 [pid 8631] <... futex resumed>) = 0 [pid 3623] fstat(3, [pid 8632] dup(4 [pid 8631] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8632] <... dup resumed>) = 5 [pid 8631] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] <... fstat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 [pid 8632] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3623] getdents64(3, [pid 8632] <... futex resumed>) = 0 [pid 8631] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... getdents64 resumed>0x555556608720 /* 2 entries */, 32768) = 48 [pid 8632] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8631] <... futex resumed>) = 0 [pid 3623] getdents64(3, [pid 8631] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] <... getdents64 resumed>0x555556608720 /* 0 entries */, 32768) = 0 [pid 3623] close(3) = 0 [pid 8632] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8632] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8631] <... futex resumed>) = 0 [pid 8631] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8632] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8631] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8629] exit_group(0 [pid 8630] <... write resumed>) = ? [pid 8629] <... exit_group resumed>) = ? [pid 8630] +++ exited with 0 +++ [pid 8629] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8629, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8633 ./strace-static-x86_64: Process 8633 attached [pid 8633] set_robust_list(0x5555566076e0, 24) = 0 [pid 8633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8633] setpgid(0, 0) = 0 [pid 8633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8631] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8633] <... openat resumed>) = 3 [pid 8633] write(3, "1000", 4) = 4 [pid 8633] close(3) = 0 [pid 8633] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8633] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8633] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8634], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8634 [pid 8633] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8633] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8634 attached [pid 8634] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8634] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8634] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8634] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8633] <... futex resumed>) = 0 [pid 8633] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8633] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8634] <... futex resumed>) = 1 [pid 8634] pipe2([3, 4], 0) = 0 [pid 8634] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8633] <... futex resumed>) = 0 [pid 8633] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8634] <... futex resumed>) = 1 [pid 8633] <... futex resumed>) = 0 [pid 8633] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8634] dup(4) = 5 [pid 8634] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8633] <... futex resumed>) = 0 [pid 8634] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8633] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8633] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8634] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8634] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8633] <... futex resumed>) = 0 [pid 8634] <... futex resumed>) = 1 [pid 8633] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8633] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8634] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8633] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8631] exit_group(0 [pid 8632] <... write resumed>) = ? [pid 8631] <... exit_group resumed>) = ? [pid 8632] +++ exited with 0 +++ [pid 8631] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8631, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8635 ./strace-static-x86_64: Process 8635 attached [pid 8635] set_robust_list(0x5555566076e0, 24) = 0 [pid 8635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8635] setpgid(0, 0) = 0 [pid 8635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8635] write(3, "1000", 4) = 4 [pid 8635] close(3) = 0 [pid 8635] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8635] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8635] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8636], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8636 [pid 8635] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8635] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8636 attached [pid 8636] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8636] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8636] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8636] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8635] <... futex resumed>) = 0 [pid 8635] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8636] pipe2( [pid 8635] <... futex resumed>) = 0 [pid 8635] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8636] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8636] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8635] <... futex resumed>) = 0 [pid 8635] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8635] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8636] dup(4) = 5 [pid 8636] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8635] <... futex resumed>) = 0 [pid 8635] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8635] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8636] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8636] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8635] <... futex resumed>) = 0 [pid 8635] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8636] <... futex resumed>) = 1 [pid 8635] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8636] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8633] exit_group(0 [pid 8634] <... write resumed>) = ? [pid 8633] <... exit_group resumed>) = ? [pid 8634] +++ exited with 0 +++ [pid 8633] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8633, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8637 ./strace-static-x86_64: Process 8637 attached [pid 8637] set_robust_list(0x5555566076e0, 24) = 0 [pid 8637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8637] setpgid(0, 0) = 0 [pid 8637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8637] write(3, "1000", 4) = 4 [pid 8637] close(3) = 0 [pid 8637] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8637] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8637] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8638 attached [pid 8638] set_robust_list(0x7fc7c17509e0, 24 [pid 8637] <... clone resumed>, parent_tid=[8638], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8638 [pid 8638] <... set_robust_list resumed>) = 0 [pid 8638] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8637] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8638] <... futex resumed>) = 0 [pid 8637] <... futex resumed>) = 1 [pid 8638] mkdir("./file0", 0777 [pid 8637] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8638] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8635] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8638] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8638] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8637] <... futex resumed>) = 0 [pid 8638] pipe2( [pid 8637] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8638] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8637] <... futex resumed>) = 0 [pid 8638] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8637] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8638] <... futex resumed>) = 0 [pid 8637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8638] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8637] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8637] <... futex resumed>) = 0 [pid 8638] dup(4 [pid 8637] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8638] <... dup resumed>) = 5 [pid 8638] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8637] <... futex resumed>) = 0 [pid 8638] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8637] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8637] <... futex resumed>) = 0 [pid 8638] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8637] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8638] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8638] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8637] <... futex resumed>) = 0 [pid 8638] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8637] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8637] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8635] exit_group(0 [pid 8636] <... write resumed>) = ? [pid 8635] <... exit_group resumed>) = ? [pid 8636] +++ exited with 0 +++ [pid 8635] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8635, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8639 ./strace-static-x86_64: Process 8639 attached [pid 8639] set_robust_list(0x5555566076e0, 24) = 0 [pid 8639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8639] setpgid(0, 0) = 0 [pid 8639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8639] write(3, "1000", 4) = 4 [pid 8639] close(3) = 0 [pid 8639] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8639] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8639] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8640 attached , parent_tid=[8640], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8640 [pid 8640] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8640] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8639] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8639] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8640] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8640] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8640] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8639] <... futex resumed>) = 0 [pid 8640] pipe2( [pid 8639] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8640] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8640] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8639] <... futex resumed>) = 0 [pid 8640] <... futex resumed>) = 0 [pid 8639] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8640] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8639] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8640] dup(4 [pid 8639] <... futex resumed>) = 0 [pid 8640] <... dup resumed>) = 5 [pid 8639] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8640] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8640] <... futex resumed>) = 0 [pid 8639] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8640] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8639] <... futex resumed>) = 0 [pid 8639] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8640] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8640] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8639] <... futex resumed>) = 0 [pid 8640] <... futex resumed>) = 1 [pid 8639] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8640] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8639] <... futex resumed>) = 0 [pid 8639] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8637] exit_group(0) = ? [pid 8638] <... write resumed>) = ? [pid 8638] +++ exited with 0 +++ [pid 8637] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8637, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8641 ./strace-static-x86_64: Process 8641 attached [pid 8641] set_robust_list(0x5555566076e0, 24) = 0 [pid 8641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8641] setpgid(0, 0) = 0 [pid 8641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8641] write(3, "1000", 4) = 4 [pid 8641] close(3) = 0 [pid 8641] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8641] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8641] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8642], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8642 [pid 8641] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8641] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8642 attached [pid 8639] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8642] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8642] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8642] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8642] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8641] <... futex resumed>) = 0 [pid 8642] pipe2( [pid 8641] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8641] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8642] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8642] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8641] <... futex resumed>) = 0 [pid 8642] <... futex resumed>) = 1 [pid 8641] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8641] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8642] dup(4) = 5 [pid 8642] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8641] <... futex resumed>) = 0 [pid 8641] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8641] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8642] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8642] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8642] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8641] <... futex resumed>) = 0 [pid 8641] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8642] <... futex resumed>) = 0 [pid 8641] <... futex resumed>) = 1 [pid 8642] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8641] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8639] exit_group(0 [pid 8640] <... write resumed>) = ? [pid 8639] <... exit_group resumed>) = ? [pid 8640] +++ exited with 0 +++ [pid 8639] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8639, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8643 attached , child_tidptr=0x5555566076d0) = 8643 [pid 8643] set_robust_list(0x5555566076e0, 24) = 0 [pid 8643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8643] setpgid(0, 0) = 0 [pid 8643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8643] write(3, "1000", 4) = 4 [pid 8643] close(3) = 0 [pid 8643] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8643] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8643] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8644 attached , parent_tid=[8644], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8644 [pid 8644] set_robust_list(0x7fc7c17509e0, 24 [pid 8643] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8644] <... set_robust_list resumed>) = 0 [pid 8643] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8644] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8644] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8644] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8644] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8643] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8644] <... futex resumed>) = 0 [pid 8643] <... futex resumed>) = 1 [pid 8644] pipe2( [pid 8643] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8644] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8644] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8643] <... futex resumed>) = 0 [pid 8644] dup(4 [pid 8643] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8644] <... dup resumed>) = 5 [pid 8643] <... futex resumed>) = 0 [pid 8644] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8643] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8644] <... futex resumed>) = 0 [pid 8643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8644] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8643] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8643] <... futex resumed>) = 0 [pid 8644] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8643] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8644] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8644] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8643] <... futex resumed>) = 0 [pid 8644] <... futex resumed>) = 1 [pid 8643] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8644] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8643] <... futex resumed>) = 0 [pid 8643] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8641] exit_group(0) = ? [pid 8642] <... write resumed>) = ? [pid 8642] +++ exited with 0 +++ [pid 8641] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8641, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 8643] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... openat resumed>) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8645 ./strace-static-x86_64: Process 8645 attached [pid 8645] set_robust_list(0x5555566076e0, 24) = 0 [pid 8645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8645] setpgid(0, 0) = 0 [pid 8645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8645] write(3, "1000", 4) = 4 [pid 8645] close(3) = 0 [pid 8645] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8645] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8645] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8646 attached [pid 8646] set_robust_list(0x7fc7c17509e0, 24 [pid 8645] <... clone resumed>, parent_tid=[8646], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8646 [pid 8646] <... set_robust_list resumed>) = 0 [pid 8645] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8645] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8646] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8646] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8646] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8645] <... futex resumed>) = 0 [pid 8646] pipe2( [pid 8645] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8646] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8645] <... futex resumed>) = 0 [pid 8646] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8645] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8646] <... futex resumed>) = 0 [pid 8645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8646] dup(4 [pid 8645] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8646] <... dup resumed>) = 5 [pid 8645] <... futex resumed>) = 0 [pid 8646] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8645] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8646] <... futex resumed>) = 0 [pid 8645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8646] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8645] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8645] <... futex resumed>) = 0 [pid 8646] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8645] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8646] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8646] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8645] <... futex resumed>) = 0 [pid 8646] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8645] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8645] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8643] exit_group(0 [pid 8644] <... write resumed>) = ? [pid 8643] <... exit_group resumed>) = ? [pid 8644] +++ exited with 0 +++ [pid 8643] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8643, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8647 ./strace-static-x86_64: Process 8647 attached [pid 8647] set_robust_list(0x5555566076e0, 24) = 0 [pid 8647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8647] setpgid(0, 0) = 0 [pid 8647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8647] write(3, "1000", 4) = 4 [pid 8647] close(3) = 0 [pid 8647] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8647] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8647] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8648], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8648 [pid 8647] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8647] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8648 attached [pid 8648] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8648] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8648] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8648] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8647] <... futex resumed>) = 0 [pid 8647] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8647] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8648] <... futex resumed>) = 1 [pid 8648] pipe2([3, 4], 0) = 0 [pid 8648] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8647] <... futex resumed>) = 0 [pid 8647] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8648] <... futex resumed>) = 1 [pid 8647] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8648] dup(4) = 5 [pid 8648] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8647] <... futex resumed>) = 0 [pid 8647] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8647] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8648] <... futex resumed>) = 1 [pid 8648] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8648] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8647] <... futex resumed>) = 0 [pid 8648] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8647] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8647] <... futex resumed>) = 0 [pid 8648] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8647] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8645] exit_group(0) = ? [pid 8646] <... write resumed>) = ? [pid 8646] +++ exited with 0 +++ [pid 8645] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8645, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8649 ./strace-static-x86_64: Process 8649 attached [pid 8649] set_robust_list(0x5555566076e0, 24) = 0 [pid 8649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8649] setpgid(0, 0) = 0 [pid 8649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8649] write(3, "1000", 4) = 4 [pid 8649] close(3) = 0 [pid 8649] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8649] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8649] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8650], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8650 [pid 8649] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8649] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8650 attached [pid 8650] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8650] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8650] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8650] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8649] <... futex resumed>) = 0 [pid 8649] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8649] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8650] <... futex resumed>) = 1 [pid 8650] pipe2([3, 4], 0) = 0 [pid 8650] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8649] <... futex resumed>) = 0 [pid 8649] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8649] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8650] <... futex resumed>) = 1 [pid 8650] dup(4) = 5 [pid 8650] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8649] <... futex resumed>) = 0 [pid 8649] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8649] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8650] <... futex resumed>) = 1 [pid 8650] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8650] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8649] <... futex resumed>) = 0 [pid 8649] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8649] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8650] <... futex resumed>) = 1 [pid 8650] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8649] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8647] exit_group(0) = ? [pid 8648] <... write resumed>) = ? [pid 8648] +++ exited with 0 +++ [pid 8647] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8647, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8651 attached , child_tidptr=0x5555566076d0) = 8651 [pid 8651] set_robust_list(0x5555566076e0, 24) = 0 [pid 8651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8651] setpgid(0, 0) = 0 [pid 8651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8651] write(3, "1000", 4) = 4 [pid 8651] close(3) = 0 [pid 8651] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8651] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8651] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8652], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8652 [pid 8651] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8651] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8652 attached [pid 8652] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8652] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8652] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8652] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8651] <... futex resumed>) = 0 [pid 8651] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8651] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8652] <... futex resumed>) = 1 [pid 8652] pipe2([3, 4], 0) = 0 [pid 8652] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8651] <... futex resumed>) = 0 [pid 8651] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8651] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8652] <... futex resumed>) = 1 [pid 8652] dup(4) = 5 [pid 8652] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8651] <... futex resumed>) = 0 [pid 8651] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8652] <... futex resumed>) = 1 [pid 8651] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8652] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8652] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8651] <... futex resumed>) = 0 [pid 8651] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8652] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8651] <... futex resumed>) = 0 [pid 8651] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8649] exit_group(0 [pid 8650] <... write resumed>) = ? [pid 8649] <... exit_group resumed>) = ? [pid 8650] +++ exited with 0 +++ [pid 8649] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8649, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8653 attached , child_tidptr=0x5555566076d0) = 8653 [pid 8653] set_robust_list(0x5555566076e0, 24) = 0 [pid 8653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8653] setpgid(0, 0) = 0 [pid 8653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8653] write(3, "1000", 4) = 4 [pid 8653] close(3) = 0 [pid 8653] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8653] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8653] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8654], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8654 [pid 8653] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8654 attached ) = 0 [pid 8653] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8654] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8654] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8654] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8654] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8653] <... futex resumed>) = 0 [pid 8654] pipe2( [pid 8653] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8654] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8653] <... futex resumed>) = 0 [pid 8654] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8653] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8654] <... futex resumed>) = 0 [pid 8653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8654] dup(4 [pid 8653] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8654] <... dup resumed>) = 5 [pid 8653] <... futex resumed>) = 0 [pid 8654] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8653] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8654] <... futex resumed>) = 0 [pid 8653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8654] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8653] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8653] <... futex resumed>) = 0 [pid 8654] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8653] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8654] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8654] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8653] <... futex resumed>) = 0 [pid 8654] <... futex resumed>) = 1 [pid 8653] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8654] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8653] <... futex resumed>) = 0 [pid 8653] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8651] exit_group(0 [pid 8652] <... write resumed>) = ? [pid 8651] <... exit_group resumed>) = ? [pid 8652] +++ exited with 0 +++ [pid 8651] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8651, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8655 ./strace-static-x86_64: Process 8655 attached [pid 8655] set_robust_list(0x5555566076e0, 24) = 0 [pid 8655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8655] setpgid(0, 0) = 0 [pid 8655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8655] write(3, "1000", 4) = 4 [pid 8655] close(3) = 0 [pid 8655] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8655] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8655] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8656 attached , parent_tid=[8656], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8656 [pid 8655] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8655] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8656] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8656] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8656] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8656] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8655] <... futex resumed>) = 0 [pid 8655] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8655] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8656] pipe2([3, 4], 0) = 0 [pid 8656] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8655] <... futex resumed>) = 0 [pid 8656] dup(4 [pid 8655] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8656] <... dup resumed>) = 5 [pid 8656] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8655] <... futex resumed>) = 0 [pid 8656] <... futex resumed>) = 0 [pid 8655] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8656] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8655] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8656] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8655] <... futex resumed>) = 0 [pid 8655] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8656] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8656] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8655] <... futex resumed>) = 0 [pid 8656] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8655] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8655] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8656] <... futex resumed>) = 0 [pid 8656] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8653] exit_group(0 [pid 8654] <... write resumed>) = ? [pid 8653] <... exit_group resumed>) = ? [pid 8654] +++ exited with 0 +++ [pid 8653] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8653, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 8655] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8657 ./strace-static-x86_64: Process 8657 attached [pid 8657] set_robust_list(0x5555566076e0, 24) = 0 [pid 8657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8657] setpgid(0, 0) = 0 [pid 8657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8657] write(3, "1000", 4) = 4 [pid 8657] close(3) = 0 [pid 8657] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8657] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8657] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8658], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8658 [pid 8657] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8657] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8658 attached [pid 8658] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8658] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8658] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8658] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8657] <... futex resumed>) = 0 [pid 8657] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8658] pipe2( [pid 8657] <... futex resumed>) = 0 [pid 8657] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8658] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8658] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8657] <... futex resumed>) = 0 [pid 8657] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8657] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8658] dup(4) = 5 [pid 8658] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8657] <... futex resumed>) = 0 [pid 8657] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8657] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8658] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8658] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8657] <... futex resumed>) = 0 [pid 8658] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8657] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8657] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8655] exit_group(0 [pid 8656] <... write resumed>) = ? [pid 8655] <... exit_group resumed>) = ? [pid 8656] +++ exited with 0 +++ [pid 8655] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8655, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8659 ./strace-static-x86_64: Process 8659 attached [pid 8659] set_robust_list(0x5555566076e0, 24) = 0 [pid 8659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8659] setpgid(0, 0) = 0 [pid 8659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8659] write(3, "1000", 4) = 4 [pid 8659] close(3) = 0 [pid 8659] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8659] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8659] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8660], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8660 [pid 8659] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8659] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8660 attached [pid 8660] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8660] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8660] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8660] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8659] <... futex resumed>) = 0 [pid 8659] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8659] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8660] <... futex resumed>) = 1 [pid 8660] pipe2([3, 4], 0) = 0 [pid 8660] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8659] <... futex resumed>) = 0 [pid 8659] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8659] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8660] <... futex resumed>) = 1 [pid 8660] dup(4) = 5 [pid 8660] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8659] <... futex resumed>) = 0 [pid 8659] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8659] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8660] <... futex resumed>) = 1 [pid 8660] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8660] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8659] <... futex resumed>) = 0 [pid 8659] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8659] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8660] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8657] exit_group(0 [pid 8658] <... write resumed>) = ? [pid 8657] <... exit_group resumed>) = ? [pid 8658] +++ exited with 0 +++ [pid 8657] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8657, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 8659] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] ioctl(3, LOOP_CLR_FD [pid 8659] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 3617] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 8659] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8661 ./strace-static-x86_64: Process 8661 attached [pid 8661] set_robust_list(0x5555566076e0, 24) = 0 [pid 8661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8661] setpgid(0, 0) = 0 [pid 8661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8661] write(3, "1000", 4) = 4 [pid 8661] close(3) = 0 [pid 8661] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8661] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8661] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8662], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8662 [pid 8661] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8661] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8662 attached [pid 8662] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8662] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8662] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8662] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8661] <... futex resumed>) = 0 [pid 8661] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8661] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8662] <... futex resumed>) = 1 [pid 8662] pipe2([3, 4], 0) = 0 [pid 8662] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8661] <... futex resumed>) = 0 [pid 8661] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8661] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8662] <... futex resumed>) = 1 [pid 8662] dup(4) = 5 [pid 8662] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8661] <... futex resumed>) = 0 [pid 8662] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8661] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8661] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8662] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8662] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8661] <... futex resumed>) = 0 [pid 8661] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8661] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8662] <... futex resumed>) = 1 [pid 8662] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8661] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8661] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8659] exit_group(0 [pid 8660] <... write resumed>) = ? [pid 8659] <... exit_group resumed>) = ? [pid 8660] +++ exited with 0 +++ [pid 8659] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8659, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8663 attached , child_tidptr=0x5555566076d0) = 8663 [pid 8663] set_robust_list(0x5555566076e0, 24) = 0 [pid 8663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8663] setpgid(0, 0) = 0 [pid 8663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8663] write(3, "1000", 4) = 4 [pid 8663] close(3) = 0 [pid 8663] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8663] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8663] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8664], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8664 [pid 8663] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8663] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8664 attached [pid 8664] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8664] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8664] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8664] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8663] <... futex resumed>) = 0 [pid 8663] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8663] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8664] <... futex resumed>) = 1 [pid 8664] pipe2([3, 4], 0) = 0 [pid 8664] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8663] <... futex resumed>) = 0 [pid 8663] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8664] dup(4 [pid 8663] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8664] <... dup resumed>) = 5 [pid 8664] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8663] <... futex resumed>) = 0 [pid 8664] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8663] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8664] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8663] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8664] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8664] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8663] <... futex resumed>) = 0 [pid 8663] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8663] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8664] <... futex resumed>) = 1 [pid 8664] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8661] exit_group(0 [pid 8662] <... write resumed>) = ? [pid 8661] <... exit_group resumed>) = ? [pid 8662] +++ exited with 0 +++ [pid 8661] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8661, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8665 ./strace-static-x86_64: Process 8665 attached [pid 8665] set_robust_list(0x5555566076e0, 24) = 0 [pid 8665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8665] setpgid(0, 0) = 0 [pid 8665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8665] write(3, "1000", 4) = 4 [pid 8665] close(3) = 0 [pid 8665] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8663] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8665] <... mmap resumed>) = 0x7fc7c1730000 [pid 8665] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8665] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8666], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8666 [pid 8665] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8665] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8666 attached [pid 8666] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8666] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8666] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8666] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8665] <... futex resumed>) = 0 [pid 8666] <... futex resumed>) = 1 [pid 8665] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8666] pipe2( [pid 8665] <... futex resumed>) = 0 [pid 8665] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8666] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8666] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8665] <... futex resumed>) = 0 [pid 8666] <... futex resumed>) = 1 [pid 8665] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8665] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8666] dup(4) = 5 [pid 8666] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8665] <... futex resumed>) = 0 [pid 8665] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8665] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8666] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8666] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8665] <... futex resumed>) = 0 [pid 8666] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8665] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8665] <... futex resumed>) = 0 [pid 8666] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8665] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8663] exit_group(0 [pid 8664] <... write resumed>) = ? [pid 8663] <... exit_group resumed>) = ? [pid 8664] +++ exited with 0 +++ [pid 8663] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8663, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8667 ./strace-static-x86_64: Process 8667 attached [pid 8667] set_robust_list(0x5555566076e0, 24) = 0 [pid 8667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8667] setpgid(0, 0) = 0 [pid 8667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8667] write(3, "1000", 4) = 4 [pid 8667] close(3) = 0 [pid 8667] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8667] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8667] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8668 attached , parent_tid=[8668], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8668 [pid 8668] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8668] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8667] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8668] <... futex resumed>) = 0 [pid 8667] <... futex resumed>) = 1 [pid 8668] mkdir("./file0", 0777 [pid 8667] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8668] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8668] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8668] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8667] <... futex resumed>) = 0 [pid 8668] pipe2( [pid 8667] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8668] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8667] <... futex resumed>) = 0 [pid 8668] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8667] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8668] <... futex resumed>) = 0 [pid 8667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8668] dup(4 [pid 8667] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8668] <... dup resumed>) = 5 [pid 8667] <... futex resumed>) = 0 [pid 8668] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8667] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8668] <... futex resumed>) = 0 [pid 8667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8668] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8667] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8667] <... futex resumed>) = 0 [pid 8668] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8667] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8668] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8668] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8667] <... futex resumed>) = 0 [pid 8668] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8667] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8667] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8665] exit_group(0 [pid 8666] <... write resumed>) = ? [pid 8665] <... exit_group resumed>) = ? [pid 8666] +++ exited with 0 +++ [pid 8665] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8665, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 8667] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8669 ./strace-static-x86_64: Process 8669 attached [pid 8669] set_robust_list(0x5555566076e0, 24) = 0 [pid 8669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8669] setpgid(0, 0) = 0 [pid 8669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8669] write(3, "1000", 4) = 4 [pid 8669] close(3) = 0 [pid 8669] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8669] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8669] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8670 attached , parent_tid=[8670], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8670 [pid 8669] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8669] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8670] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8670] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8670] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8670] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8669] <... futex resumed>) = 0 [pid 8670] pipe2( [pid 8669] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8670] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8669] <... futex resumed>) = 0 [pid 8670] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8669] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8670] <... futex resumed>) = 0 [pid 8669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8670] dup(4 [pid 8669] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8670] <... dup resumed>) = 5 [pid 8669] <... futex resumed>) = 0 [pid 8670] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8669] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8670] <... futex resumed>) = 0 [pid 8669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8670] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8669] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8669] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8670] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8670] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8669] <... futex resumed>) = 0 [pid 8669] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8669] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8670] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8669] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8669] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8669] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8667] exit_group(0 [pid 8668] <... write resumed>) = ? [pid 8667] <... exit_group resumed>) = ? [pid 8668] +++ exited with 0 +++ [pid 8667] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8667, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8671 ./strace-static-x86_64: Process 8671 attached [pid 8671] set_robust_list(0x5555566076e0, 24) = 0 [pid 8671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8671] setpgid(0, 0) = 0 [pid 8671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8671] write(3, "1000", 4) = 4 [pid 8671] close(3) = 0 [pid 8671] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8671] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8671] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8672 attached , parent_tid=[8672], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8672 [pid 8671] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8671] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8672] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8672] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8672] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8672] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8671] <... futex resumed>) = 0 [pid 8672] pipe2( [pid 8671] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8672] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8671] <... futex resumed>) = 0 [pid 8672] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8671] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8672] <... futex resumed>) = 0 [pid 8671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8672] dup(4 [pid 8671] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8672] <... dup resumed>) = 5 [pid 8671] <... futex resumed>) = 0 [pid 8672] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8671] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8672] <... futex resumed>) = 0 [pid 8671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8672] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8671] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8671] <... futex resumed>) = 0 [pid 8672] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8671] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8672] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8672] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8672] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8671] <... futex resumed>) = 0 [pid 8672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8671] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8672] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8671] <... futex resumed>) = 0 [pid 8671] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8669] exit_group(0 [pid 8670] <... write resumed>) = ? [pid 8669] <... exit_group resumed>) = ? [pid 8670] +++ exited with 0 +++ [pid 8669] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8669, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 8671] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8671] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8673 ./strace-static-x86_64: Process 8673 attached [pid 8673] set_robust_list(0x5555566076e0, 24) = 0 [pid 8673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8673] setpgid(0, 0) = 0 [pid 8673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8673] write(3, "1000", 4) = 4 [pid 8673] close(3) = 0 [pid 8673] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8673] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8673] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8674 attached , parent_tid=[8674], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8674 [pid 8674] set_robust_list(0x7fc7c17509e0, 24 [pid 8673] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8673] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8674] <... set_robust_list resumed>) = 0 [pid 8674] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8674] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8674] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8673] <... futex resumed>) = 0 [pid 8674] pipe2( [pid 8673] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8674] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8673] <... futex resumed>) = 0 [pid 8674] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8673] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8674] <... futex resumed>) = 0 [pid 8673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8674] dup(4 [pid 8673] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8674] <... dup resumed>) = 5 [pid 8673] <... futex resumed>) = 0 [pid 8674] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8673] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8674] <... futex resumed>) = 0 [pid 8673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8674] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8673] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8673] <... futex resumed>) = 0 [pid 8674] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8673] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8674] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8674] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8673] <... futex resumed>) = 0 [pid 8674] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8673] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8673] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8673] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8671] exit_group(0 [pid 8672] <... write resumed>) = ? [pid 8671] <... exit_group resumed>) = ? [pid 8672] +++ exited with 0 +++ [pid 8671] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8671, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8675 ./strace-static-x86_64: Process 8675 attached [pid 8675] set_robust_list(0x5555566076e0, 24) = 0 [pid 8675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8675] setpgid(0, 0) = 0 [pid 8675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8675] write(3, "1000", 4) = 4 [pid 8675] close(3) = 0 [pid 8675] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8675] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8675] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8676 attached , parent_tid=[8676], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8676 [pid 8676] set_robust_list(0x7fc7c17509e0, 24 [pid 8675] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8676] <... set_robust_list resumed>) = 0 [pid 8675] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8676] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8676] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8676] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8675] <... futex resumed>) = 0 [pid 8676] <... futex resumed>) = 1 [pid 8675] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8675] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8676] pipe2([3, 4], 0) = 0 [pid 8676] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8675] <... futex resumed>) = 0 [pid 8675] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8675] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8676] <... futex resumed>) = 1 [pid 8676] dup(4) = 5 [pid 8676] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8675] <... futex resumed>) = 0 [pid 8676] <... futex resumed>) = 1 [pid 8675] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8675] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8676] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8676] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8675] <... futex resumed>) = 0 [pid 8676] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8675] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8675] <... futex resumed>) = 0 [pid 8676] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8675] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8673] exit_group(0 [pid 8674] <... write resumed>) = ? [pid 8673] <... exit_group resumed>) = ? [pid 8674] +++ exited with 0 +++ [pid 8673] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8673, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8677 ./strace-static-x86_64: Process 8677 attached [pid 8677] set_robust_list(0x5555566076e0, 24) = 0 [pid 8677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8677] setpgid(0, 0) = 0 [pid 8677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8677] write(3, "1000", 4) = 4 [pid 8677] close(3) = 0 [pid 8677] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8677] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8677] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8678 attached , parent_tid=[8678], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8678 [pid 8677] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8677] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8678] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8678] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8678] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8678] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8677] <... futex resumed>) = 0 [pid 8678] pipe2( [pid 8677] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8678] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8677] <... futex resumed>) = 0 [pid 8678] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8677] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8678] <... futex resumed>) = 0 [pid 8677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8678] dup(4 [pid 8677] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8678] <... dup resumed>) = 5 [pid 8677] <... futex resumed>) = 0 [pid 8678] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8677] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8678] <... futex resumed>) = 0 [pid 8677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8678] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8677] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8677] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8678] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8678] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8675] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8678] <... futex resumed>) = 1 [pid 8677] <... futex resumed>) = 0 [pid 8677] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8677] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8678] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8677] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8675] exit_group(0 [pid 8676] <... write resumed>) = ? [pid 8675] <... exit_group resumed>) = ? [pid 8676] +++ exited with 0 +++ [pid 8675] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8675, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8679 ./strace-static-x86_64: Process 8679 attached [pid 8679] set_robust_list(0x5555566076e0, 24) = 0 [pid 8679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8679] setpgid(0, 0) = 0 [pid 8679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8679] write(3, "1000", 4) = 4 [pid 8679] close(3) = 0 [pid 8679] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8679] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8679] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8680 attached , parent_tid=[8680], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8680 [pid 8679] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8680] set_robust_list(0x7fc7c17509e0, 24 [pid 8679] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8680] <... set_robust_list resumed>) = 0 [pid 8680] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8680] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8680] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8679] <... futex resumed>) = 0 [pid 8679] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8679] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8680] pipe2([3, 4], 0) = 0 [pid 8680] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8679] <... futex resumed>) = 0 [pid 8680] <... futex resumed>) = 1 [pid 8679] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8679] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8680] dup(4) = 5 [pid 8680] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8679] <... futex resumed>) = 0 [pid 8680] <... futex resumed>) = 1 [pid 8679] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8679] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8680] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8680] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8679] <... futex resumed>) = 0 [pid 8680] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8679] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8679] <... futex resumed>) = 0 [pid 8680] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8677] exit_group(0 [pid 8679] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8678] <... write resumed>) = ? [pid 8677] <... exit_group resumed>) = ? [pid 8678] +++ exited with 0 +++ [pid 8677] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8677, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8681 ./strace-static-x86_64: Process 8681 attached [pid 8681] set_robust_list(0x5555566076e0, 24) = 0 [pid 8681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8681] setpgid(0, 0) = 0 [pid 8681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8681] write(3, "1000", 4) = 4 [pid 8681] close(3) = 0 [pid 8681] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8681] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8681] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8682 attached , parent_tid=[8682], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8682 [pid 8682] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8681] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8682] mkdir("./file0", 0777 [pid 8681] <... futex resumed>) = 0 [pid 8682] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8681] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8682] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8682] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8681] <... futex resumed>) = 0 [pid 8682] pipe2( [pid 8681] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8682] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8681] <... futex resumed>) = 0 [pid 8682] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8681] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8682] <... futex resumed>) = 0 [pid 8681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8682] dup(4 [pid 8681] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8682] <... dup resumed>) = 5 [pid 8681] <... futex resumed>) = 0 [pid 8682] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8681] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8682] <... futex resumed>) = 0 [pid 8681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8682] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8681] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8681] <... futex resumed>) = 0 [pid 8682] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8681] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8682] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8682] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8681] <... futex resumed>) = 0 [pid 8682] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8681] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8679] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8681] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8681] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8679] exit_group(0 [pid 8680] <... write resumed>) = ? [pid 8679] <... exit_group resumed>) = ? [pid 8680] +++ exited with 0 +++ [pid 8679] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8679, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8683 ./strace-static-x86_64: Process 8683 attached [pid 8683] set_robust_list(0x5555566076e0, 24) = 0 [pid 8683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8683] setpgid(0, 0) = 0 [pid 8683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8683] write(3, "1000", 4) = 4 [pid 8683] close(3) = 0 [pid 8683] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8683] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8683] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8684], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8684 [pid 8683] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8683] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8684 attached [pid 8684] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8684] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8684] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8684] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8683] <... futex resumed>) = 0 [pid 8683] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8683] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8684] <... futex resumed>) = 1 [pid 8684] pipe2([3, 4], 0) = 0 [pid 8684] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8683] <... futex resumed>) = 0 [pid 8684] <... futex resumed>) = 1 [pid 8683] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8683] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8684] dup(4) = 5 [pid 8684] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8683] <... futex resumed>) = 0 [pid 8684] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8683] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8683] <... futex resumed>) = 0 [pid 8683] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8684] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8684] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8683] <... futex resumed>) = 0 [pid 8684] <... futex resumed>) = 1 [pid 8683] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8684] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8683] <... futex resumed>) = 0 [pid 8683] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8681] exit_group(0 [pid 8682] <... write resumed>) = ? [pid 8681] <... exit_group resumed>) = ? [pid 8682] +++ exited with 0 +++ [pid 8681] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8681, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8685 attached [pid 8685] set_robust_list(0x5555566076e0, 24) = 0 [pid 8685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8685] setpgid(0, 0) = 0 [pid 8685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3617] <... clone resumed>, child_tidptr=0x5555566076d0) = 8685 [pid 8685] <... openat resumed>) = 3 [pid 8685] write(3, "1000", 4) = 4 [pid 8685] close(3) = 0 [pid 8685] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8685] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8685] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8683] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8686 attached [pid 8685] <... clone resumed>, parent_tid=[8686], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8686 [pid 8685] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8685] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8686] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8686] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8686] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8686] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8685] <... futex resumed>) = 0 [pid 8686] <... futex resumed>) = 1 [pid 8685] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8686] pipe2( [pid 8685] <... futex resumed>) = 0 [pid 8686] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8685] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8686] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8685] <... futex resumed>) = 0 [pid 8686] dup(4 [pid 8685] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8686] <... dup resumed>) = 5 [pid 8685] <... futex resumed>) = 0 [pid 8686] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8685] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8686] <... futex resumed>) = 0 [pid 8685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8686] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8685] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8685] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8686] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8686] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8685] <... futex resumed>) = 0 [pid 8686] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8685] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8686] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8685] <... futex resumed>) = 0 [pid 8685] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8683] exit_group(0) = ? [pid 8684] <... write resumed>) = ? [pid 8684] +++ exited with 0 +++ [pid 8683] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8683, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8687 ./strace-static-x86_64: Process 8687 attached [pid 8687] set_robust_list(0x5555566076e0, 24) = 0 [pid 8687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8687] setpgid(0, 0) = 0 [pid 8687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8687] write(3, "1000", 4) = 4 [pid 8687] close(3) = 0 [pid 8687] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8687] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8687] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8688 attached , parent_tid=[8688], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8688 [pid 8688] set_robust_list(0x7fc7c17509e0, 24 [pid 8687] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8687] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8688] <... set_robust_list resumed>) = 0 [pid 8688] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8688] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8688] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8687] <... futex resumed>) = 0 [pid 8688] pipe2( [pid 8687] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8688] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8687] <... futex resumed>) = 0 [pid 8688] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8687] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8688] <... futex resumed>) = 0 [pid 8687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8688] dup(4 [pid 8687] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8688] <... dup resumed>) = 5 [pid 8687] <... futex resumed>) = 0 [pid 8688] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8687] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8688] <... futex resumed>) = 0 [pid 8687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8688] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8687] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8687] <... futex resumed>) = 0 [pid 8688] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8687] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8688] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8688] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8687] <... futex resumed>) = 0 [pid 8688] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8687] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8687] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8685] exit_group(0) = ? [pid 8686] <... write resumed>) = ? [pid 8686] +++ exited with 0 +++ [pid 8685] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8685, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8689 ./strace-static-x86_64: Process 8689 attached [pid 8689] set_robust_list(0x5555566076e0, 24) = 0 [pid 8687] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8689] setpgid(0, 0) = 0 [pid 8689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8689] write(3, "1000", 4) = 4 [pid 8689] close(3) = 0 [pid 8689] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8689] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8689] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8690], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8690 [pid 8689] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8689] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8690 attached [pid 8690] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8690] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8690] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8690] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8689] <... futex resumed>) = 0 [pid 8689] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8689] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8690] <... futex resumed>) = 1 [pid 8690] pipe2([3, 4], 0) = 0 [pid 8690] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8689] <... futex resumed>) = 0 [pid 8689] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8689] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8690] <... futex resumed>) = 1 [pid 8690] dup(4) = 5 [pid 8690] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8689] <... futex resumed>) = 0 [pid 8690] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8689] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8689] <... futex resumed>) = 0 [pid 8690] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8689] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8690] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8690] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8689] <... futex resumed>) = 0 [pid 8690] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8689] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8689] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8687] exit_group(0 [pid 8688] <... write resumed>) = ? [pid 8687] <... exit_group resumed>) = ? [pid 8688] +++ exited with 0 +++ [pid 8687] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8687, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8691 ./strace-static-x86_64: Process 8691 attached [pid 8691] set_robust_list(0x5555566076e0, 24) = 0 [pid 8691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8691] setpgid(0, 0) = 0 [pid 8691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8691] write(3, "1000", 4) = 4 [pid 8691] close(3) = 0 [pid 8691] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8691] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8691] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8692], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8692 [pid 8691] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8691] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8692 attached [pid 8692] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8692] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8692] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8692] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8691] <... futex resumed>) = 0 [pid 8691] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8691] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8692] <... futex resumed>) = 1 [pid 8692] pipe2([3, 4], 0) = 0 [pid 8692] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8691] <... futex resumed>) = 0 [pid 8692] <... futex resumed>) = 1 [pid 8691] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8692] dup(4 [pid 8691] <... futex resumed>) = 0 [pid 8691] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8692] <... dup resumed>) = 5 [pid 8692] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8691] <... futex resumed>) = 0 [pid 8691] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8691] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8692] <... futex resumed>) = 1 [pid 8692] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8692] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8691] <... futex resumed>) = 0 [pid 8692] <... futex resumed>) = 1 [pid 8691] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8692] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8691] <... futex resumed>) = 0 [pid 8691] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8689] exit_group(0 [pid 8690] <... write resumed>) = ? [pid 8690] +++ exited with 0 +++ [pid 8689] <... exit_group resumed>) = ? [pid 8689] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8689, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3 [pid 8691] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8693 ./strace-static-x86_64: Process 8693 attached [pid 8693] set_robust_list(0x5555566076e0, 24) = 0 [pid 8693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8693] setpgid(0, 0) = 0 [pid 8693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8693] write(3, "1000", 4) = 4 [pid 8693] close(3) = 0 [pid 8693] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8693] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8693] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8694], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8694 [pid 8693] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8693] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8694 attached [pid 8694] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8694] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8694] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8694] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8693] <... futex resumed>) = 0 [pid 8693] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8693] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8694] <... futex resumed>) = 1 [pid 8694] pipe2([3, 4], 0) = 0 [pid 8694] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8693] <... futex resumed>) = 0 [pid 8693] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8693] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8694] <... futex resumed>) = 1 [pid 8694] dup(4) = 5 [pid 8694] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8693] <... futex resumed>) = 0 [pid 8693] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8694] <... futex resumed>) = 1 [pid 8693] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8694] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8694] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8693] <... futex resumed>) = 0 [pid 8693] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8693] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8694] <... futex resumed>) = 1 [pid 8694] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8693] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8691] exit_group(0 [pid 8692] <... write resumed>) = ? [pid 8691] <... exit_group resumed>) = ? [pid 8692] +++ exited with 0 +++ [pid 8691] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8691, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8695 ./strace-static-x86_64: Process 8695 attached [pid 8695] set_robust_list(0x5555566076e0, 24) = 0 [pid 8695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8695] setpgid(0, 0) = 0 [pid 8695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8695] write(3, "1000", 4) = 4 [pid 8695] close(3) = 0 [pid 8695] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8695] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8695] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8696 attached [pid 8696] set_robust_list(0x7fc7c17509e0, 24 [pid 8695] <... clone resumed>, parent_tid=[8696], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8696 [pid 8696] <... set_robust_list resumed>) = 0 [pid 8695] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8696] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8695] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8696] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8696] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8695] <... futex resumed>) = 0 [pid 8695] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8695] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8696] pipe2([3, 4], 0) = 0 [pid 8696] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8695] <... futex resumed>) = 0 [pid 8695] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8695] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8696] dup(4) = 5 [pid 8696] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8695] <... futex resumed>) = 0 [pid 8695] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8695] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8696] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8696] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8695] <... futex resumed>) = 0 [pid 8695] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8695] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8696] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8693] exit_group(0 [pid 8694] <... write resumed>) = ? [pid 8694] +++ exited with 0 +++ [pid 8693] <... exit_group resumed>) = ? [pid 8693] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8693, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8697 ./strace-static-x86_64: Process 8697 attached [pid 8697] set_robust_list(0x5555566076e0, 24) = 0 [pid 8697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8697] setpgid(0, 0) = 0 [pid 8697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8697] write(3, "1000", 4) = 4 [pid 8697] close(3) = 0 [pid 8697] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8697] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8697] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8695] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8695] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8697] <... clone resumed>, parent_tid=[8698], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8698 [pid 8697] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8697] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8698 attached [pid 8698] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8698] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8698] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8698] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8697] <... futex resumed>) = 0 [pid 8698] <... futex resumed>) = 1 [pid 8697] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8697] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8698] pipe2([3, 4], 0) = 0 [pid 8698] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8697] <... futex resumed>) = 0 [pid 8697] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8697] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8698] <... futex resumed>) = 1 [pid 8698] dup(4) = 5 [pid 8698] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8697] <... futex resumed>) = 0 [pid 8698] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8697] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8697] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8698] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8698] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8697] <... futex resumed>) = 0 [pid 8698] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8697] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8697] <... futex resumed>) = 0 [pid 8698] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8697] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8695] exit_group(0 [pid 8696] <... write resumed>) = ? [pid 8695] <... exit_group resumed>) = ? [pid 8696] +++ exited with 0 +++ [pid 8695] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8695, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8699 ./strace-static-x86_64: Process 8699 attached [pid 8699] set_robust_list(0x5555566076e0, 24) = 0 [pid 8699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8699] setpgid(0, 0) = 0 [pid 8699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8699] write(3, "1000", 4) = 4 [pid 8699] close(3) = 0 [pid 8699] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8699] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8699] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8700], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8700 [pid 8699] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8699] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8700 attached [pid 8700] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8700] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8700] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8700] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8699] <... futex resumed>) = 0 [pid 8699] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8699] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8700] <... futex resumed>) = 1 [pid 8700] pipe2([3, 4], 0) = 0 [pid 8700] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8699] <... futex resumed>) = 0 [pid 8699] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8699] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8700] <... futex resumed>) = 1 [pid 8700] dup(4) = 5 [pid 8700] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8699] <... futex resumed>) = 0 [pid 8699] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8699] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8700] <... futex resumed>) = 1 [pid 8700] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8700] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8699] <... futex resumed>) = 0 [pid 8700] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8699] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8699] <... futex resumed>) = 0 [pid 8700] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8699] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8697] exit_group(0 [pid 8698] <... write resumed>) = ? [pid 8697] <... exit_group resumed>) = ? [pid 8698] +++ exited with 0 +++ [pid 8699] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8697] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8697, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8701 ./strace-static-x86_64: Process 8701 attached [pid 8701] set_robust_list(0x5555566076e0, 24) = 0 [pid 8701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8701] setpgid(0, 0) = 0 [pid 8701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8701] write(3, "1000", 4) = 4 [pid 8701] close(3) = 0 [pid 8701] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8701] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8701] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8702], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8702 ./strace-static-x86_64: Process 8702 attached [pid 8701] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8701] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8702] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8702] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8702] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8702] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8701] <... futex resumed>) = 0 [pid 8702] pipe2( [pid 8701] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8702] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8701] <... futex resumed>) = 0 [pid 8702] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8701] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8702] <... futex resumed>) = 0 [pid 8701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8702] dup(4 [pid 8701] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8702] <... dup resumed>) = 5 [pid 8701] <... futex resumed>) = 0 [pid 8702] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8701] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8702] <... futex resumed>) = 0 [pid 8701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8702] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8701] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8701] <... futex resumed>) = 0 [pid 8702] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8701] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8702] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8702] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8701] <... futex resumed>) = 0 [pid 8702] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8701] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8701] <... futex resumed>) = 0 [pid 8702] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8701] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8699] exit_group(0 [pid 8700] <... write resumed>) = ? [pid 8699] <... exit_group resumed>) = ? [pid 8700] +++ exited with 0 +++ [pid 8699] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8699, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8703 ./strace-static-x86_64: Process 8703 attached [pid 8703] set_robust_list(0x5555566076e0, 24) = 0 [pid 8703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8703] setpgid(0, 0) = 0 [pid 8703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8703] write(3, "1000", 4) = 4 [pid 8703] close(3) = 0 [pid 8703] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8703] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8703] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8704], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8704 [pid 8703] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8703] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8704 attached [pid 8704] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8704] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8704] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8704] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8703] <... futex resumed>) = 0 [pid 8704] pipe2( [pid 8703] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8704] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8703] <... futex resumed>) = 0 [pid 8704] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8703] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8704] <... futex resumed>) = 0 [pid 8703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8704] dup(4 [pid 8703] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8704] <... dup resumed>) = 5 [pid 8703] <... futex resumed>) = 0 [pid 8704] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8703] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8704] <... futex resumed>) = 0 [pid 8703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8704] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8703] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8703] <... futex resumed>) = 0 [pid 8704] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8703] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8704] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8704] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8703] <... futex resumed>) = 0 [pid 8703] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8703] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8704] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8701] exit_group(0 [pid 8702] <... write resumed>) = ? [pid 8702] +++ exited with 0 +++ [pid 8701] <... exit_group resumed>) = ? [pid 8703] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8701] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8701, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8705 ./strace-static-x86_64: Process 8705 attached [pid 8705] set_robust_list(0x5555566076e0, 24) = 0 [pid 8705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8705] setpgid(0, 0) = 0 [pid 8705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8705] write(3, "1000", 4) = 4 [pid 8705] close(3) = 0 [pid 8705] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8705] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8705] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8706 attached , parent_tid=[8706], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8706 [pid 8705] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8705] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8706] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8706] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8706] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8706] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8705] <... futex resumed>) = 0 [pid 8706] pipe2( [pid 8705] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8706] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8705] <... futex resumed>) = 0 [pid 8706] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8705] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8706] <... futex resumed>) = 0 [pid 8705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8706] dup(4 [pid 8705] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8706] <... dup resumed>) = 5 [pid 8705] <... futex resumed>) = 0 [pid 8706] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8705] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8706] <... futex resumed>) = 0 [pid 8705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8706] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8705] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8705] <... futex resumed>) = 0 [pid 8706] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8705] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8706] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8706] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8705] <... futex resumed>) = 0 [pid 8706] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8705] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8705] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8703] exit_group(0 [pid 8704] <... write resumed>) = ? [pid 8703] <... exit_group resumed>) = ? [pid 8704] +++ exited with 0 +++ [pid 8703] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8703, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8707 ./strace-static-x86_64: Process 8707 attached [pid 8707] set_robust_list(0x5555566076e0, 24) = 0 [pid 8707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8707] setpgid(0, 0) = 0 [pid 8707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8707] write(3, "1000", 4) = 4 [pid 8707] close(3) = 0 [pid 8707] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8707] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8707] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8708], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8708 [pid 8707] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8707] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8708 attached [pid 8708] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8708] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8708] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8708] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8707] <... futex resumed>) = 0 [pid 8708] pipe2( [pid 8707] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8708] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8707] <... futex resumed>) = 0 [pid 8708] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8707] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8708] <... futex resumed>) = 0 [pid 8707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8708] dup(4 [pid 8707] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8708] <... dup resumed>) = 5 [pid 8707] <... futex resumed>) = 0 [pid 8708] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8707] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8708] <... futex resumed>) = 0 [pid 8707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8708] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8707] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8707] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8708] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8708] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8707] <... futex resumed>) = 0 [pid 8708] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8707] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8707] <... futex resumed>) = 0 [pid 8708] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8707] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8705] exit_group(0 [pid 8706] <... write resumed>) = ? [pid 8705] <... exit_group resumed>) = ? [pid 8706] +++ exited with 0 +++ [pid 8705] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8705, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3 [pid 8707] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... close resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8709 ./strace-static-x86_64: Process 8709 attached [pid 8709] set_robust_list(0x5555566076e0, 24) = 0 [pid 8709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8709] setpgid(0, 0) = 0 [pid 8709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8709] write(3, "1000", 4) = 4 [pid 8709] close(3) = 0 [pid 8709] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8709] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8709] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8710], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8710 [pid 8709] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8709] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8710 attached [pid 8710] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8710] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8710] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8710] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8709] <... futex resumed>) = 0 [pid 8709] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8709] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8710] pipe2([3, 4], 0) = 0 [pid 8710] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8709] <... futex resumed>) = 0 [pid 8710] dup(4 [pid 8709] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8710] <... dup resumed>) = 5 [pid 8709] <... futex resumed>) = 0 [pid 8710] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8709] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8710] <... futex resumed>) = 0 [pid 8709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8710] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8709] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8709] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8710] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8710] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8709] <... futex resumed>) = 0 [pid 8710] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8709] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8709] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8710] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8709] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8707] exit_group(0 [pid 8708] <... write resumed>) = ? [pid 8707] <... exit_group resumed>) = ? [pid 8708] +++ exited with 0 +++ [pid 8707] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8707, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8711 attached [pid 8711] set_robust_list(0x5555566076e0, 24) = 0 [pid 8711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555566076d0) = 8711 [pid 8711] setpgid(0, 0) = 0 [pid 8711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8711] write(3, "1000", 4) = 4 [pid 8711] close(3) = 0 [pid 8711] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8711] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8711] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8712 attached , parent_tid=[8712], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8712 [pid 8711] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8711] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8712] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8712] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8712] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8712] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8711] <... futex resumed>) = 0 [pid 8711] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8712] pipe2( [pid 8711] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8712] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8712] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8711] <... futex resumed>) = 0 [pid 8712] dup(4 [pid 8711] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8712] <... dup resumed>) = 5 [pid 8711] <... futex resumed>) = 0 [pid 8712] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8711] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8712] <... futex resumed>) = 0 [pid 8711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8712] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8711] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8711] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8712] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8712] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8711] <... futex resumed>) = 0 [pid 8712] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8711] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8711] <... futex resumed>) = 0 [pid 8712] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8711] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8709] exit_group(0) = ? [pid 8710] <... write resumed>) = ? [pid 8710] +++ exited with 0 +++ [pid 8709] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8709, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8713 ./strace-static-x86_64: Process 8713 attached [pid 8713] set_robust_list(0x5555566076e0, 24) = 0 [pid 8713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8713] setpgid(0, 0) = 0 [pid 8713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8713] write(3, "1000", 4 [pid 8711] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8713] <... write resumed>) = 4 [pid 8713] close(3) = 0 [pid 8713] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8713] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8713] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8714], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8714 [pid 8713] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8713] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8714 attached [pid 8714] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8714] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8714] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8714] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8713] <... futex resumed>) = 0 [pid 8713] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8713] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8714] <... futex resumed>) = 1 [pid 8714] pipe2([3, 4], 0) = 0 [pid 8714] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8713] <... futex resumed>) = 0 [pid 8713] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8713] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8714] <... futex resumed>) = 1 [pid 8714] dup(4) = 5 [pid 8714] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8713] <... futex resumed>) = 0 [pid 8713] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8713] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8714] <... futex resumed>) = 1 [pid 8714] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8714] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8713] <... futex resumed>) = 0 [pid 8713] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8713] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8714] <... futex resumed>) = 1 [pid 8714] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8713] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8713] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8713] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8711] exit_group(0 [pid 8712] <... write resumed>) = ? [pid 8711] <... exit_group resumed>) = ? [pid 8712] +++ exited with 0 +++ [pid 8711] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8711, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8715 ./strace-static-x86_64: Process 8715 attached [pid 8715] set_robust_list(0x5555566076e0, 24) = 0 [pid 8715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8715] setpgid(0, 0) = 0 [pid 8715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8715] write(3, "1000", 4) = 4 [pid 8715] close(3) = 0 [pid 8715] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8715] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8715] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8716], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8716 [pid 8715] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8715] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8716 attached [pid 8716] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8716] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8716] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8716] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8715] <... futex resumed>) = 0 [pid 8715] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8715] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8716] <... futex resumed>) = 1 [pid 8716] pipe2([3, 4], 0) = 0 [pid 8716] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8715] <... futex resumed>) = 0 [pid 8715] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8715] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8716] <... futex resumed>) = 1 [pid 8716] dup(4) = 5 [pid 8716] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8715] <... futex resumed>) = 0 [pid 8715] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8715] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8716] <... futex resumed>) = 1 [pid 8716] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8716] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8715] <... futex resumed>) = 0 [pid 8716] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8715] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8715] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8713] exit_group(0) = ? [pid 8714] <... write resumed>) = ? [pid 8714] +++ exited with 0 +++ [pid 8713] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8713, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8717 ./strace-static-x86_64: Process 8717 attached [pid 8717] set_robust_list(0x5555566076e0, 24) = 0 [pid 8717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8717] setpgid(0, 0) = 0 [pid 8717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8717] write(3, "1000", 4) = 4 [pid 8717] close(3) = 0 [pid 8717] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8717] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8717] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8718], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8718 [pid 8717] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8717] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8718 attached [pid 8718] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8718] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8718] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8718] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8717] <... futex resumed>) = 0 [pid 8717] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8717] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8718] <... futex resumed>) = 1 [pid 8718] pipe2([3, 4], 0) = 0 [pid 8718] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8717] <... futex resumed>) = 0 [pid 8717] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8717] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8718] <... futex resumed>) = 1 [pid 8718] dup(4) = 5 [pid 8718] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8717] <... futex resumed>) = 0 [pid 8717] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8718] <... futex resumed>) = 1 [pid 8717] <... futex resumed>) = 0 [pid 8718] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8717] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8718] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8718] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8717] <... futex resumed>) = 0 [pid 8718] <... futex resumed>) = 1 [pid 8717] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8718] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8717] <... futex resumed>) = 0 [pid 8717] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8715] exit_group(0 [pid 8716] <... write resumed>) = ? [pid 8715] <... exit_group resumed>) = ? [pid 8716] +++ exited with 0 +++ [pid 8715] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8715, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8719 ./strace-static-x86_64: Process 8719 attached [pid 8719] set_robust_list(0x5555566076e0, 24) = 0 [pid 8719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8719] setpgid(0, 0) = 0 [pid 8719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8719] write(3, "1000", 4) = 4 [pid 8719] close(3) = 0 [pid 8719] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8719] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8719] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8720], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8720 [pid 8719] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8719] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8720 attached [pid 8720] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8720] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8720] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8720] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8719] <... futex resumed>) = 0 [pid 8719] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8720] <... futex resumed>) = 1 [pid 8719] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8720] pipe2([3, 4], 0) = 0 [pid 8720] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8719] <... futex resumed>) = 0 [pid 8719] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8720] dup(4 [pid 8719] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8720] <... dup resumed>) = 5 [pid 8720] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8719] <... futex resumed>) = 0 [pid 8719] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8719] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8720] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8720] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8719] <... futex resumed>) = 0 [pid 8720] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8719] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8719] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8717] exit_group(0 [pid 8718] <... write resumed>) = ? [pid 8717] <... exit_group resumed>) = ? [pid 8718] +++ exited with 0 +++ [pid 8717] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8717, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8721 ./strace-static-x86_64: Process 8721 attached [pid 8721] set_robust_list(0x5555566076e0, 24) = 0 [pid 8721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8721] setpgid(0, 0) = 0 [pid 8721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8721] write(3, "1000", 4) = 4 [pid 8721] close(3) = 0 [pid 8721] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8721] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8721] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8722], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8722 [pid 8721] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8721] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8722 attached [pid 8722] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8722] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8722] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8722] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8721] <... futex resumed>) = 0 [pid 8721] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8721] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8722] pipe2([3, 4], 0) = 0 [pid 8722] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8721] <... futex resumed>) = 0 [pid 8721] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8722] dup(4 [pid 8721] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8722] <... dup resumed>) = 5 [pid 8722] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8721] <... futex resumed>) = 0 [pid 8721] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8721] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8722] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8722] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8721] <... futex resumed>) = 0 [pid 8721] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8722] <... futex resumed>) = 1 [pid 8721] <... futex resumed>) = 0 [pid 8721] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8722] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8721] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8719] exit_group(0 [pid 8720] <... write resumed>) = ? [pid 8719] <... exit_group resumed>) = ? [pid 8720] +++ exited with 0 +++ [pid 8719] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8719, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8723 ./strace-static-x86_64: Process 8723 attached [pid 8723] set_robust_list(0x5555566076e0, 24) = 0 [pid 8723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8723] setpgid(0, 0) = 0 [pid 8723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8723] write(3, "1000", 4) = 4 [pid 8723] close(3) = 0 [pid 8723] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8723] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8723] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8724], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8724 [pid 8723] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8723] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8724 attached [pid 8724] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8724] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8724] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8724] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8723] <... futex resumed>) = 0 [pid 8723] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8723] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8724] <... futex resumed>) = 1 [pid 8724] pipe2([3, 4], 0) = 0 [pid 8724] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8723] <... futex resumed>) = 0 [pid 8723] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8723] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8724] <... futex resumed>) = 1 [pid 8724] dup(4) = 5 [pid 8724] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8723] <... futex resumed>) = 0 [pid 8723] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8723] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8724] <... futex resumed>) = 1 [pid 8724] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8724] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8723] <... futex resumed>) = 0 [pid 8724] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8723] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8723] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8723] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8721] exit_group(0) = ? [pid 8722] <... write resumed>) = ? [pid 8722] +++ exited with 0 +++ [pid 8721] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8721, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8725 ./strace-static-x86_64: Process 8725 attached [pid 8725] set_robust_list(0x5555566076e0, 24) = 0 [pid 8725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8725] setpgid(0, 0) = 0 [pid 8725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8725] write(3, "1000", 4) = 4 [pid 8725] close(3) = 0 [pid 8725] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8725] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8725] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8726], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8726 [pid 8725] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8725] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8726 attached [pid 8726] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8726] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8726] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8726] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8725] <... futex resumed>) = 0 [pid 8725] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8725] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8726] <... futex resumed>) = 1 [pid 8726] pipe2([3, 4], 0) = 0 [pid 8726] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8725] <... futex resumed>) = 0 [pid 8725] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8725] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8726] dup(4) = 5 [pid 8726] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8725] <... futex resumed>) = 0 [pid 8726] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8725] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8725] <... futex resumed>) = 0 [pid 8725] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8726] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8726] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8725] <... futex resumed>) = 0 [pid 8725] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8725] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8726] <... futex resumed>) = 1 [pid 8726] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8723] exit_group(0 [pid 8725] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8724] <... write resumed>) = ? [pid 8723] <... exit_group resumed>) = ? [pid 8724] +++ exited with 0 +++ [pid 8723] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8723, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8728 ./strace-static-x86_64: Process 8728 attached [pid 8728] set_robust_list(0x5555566076e0, 24) = 0 [pid 8728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8728] setpgid(0, 0) = 0 [pid 8728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8728] write(3, "1000", 4) = 4 [pid 8728] close(3) = 0 [pid 8728] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8728] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8728] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8729 attached [pid 8729] set_robust_list(0x7fc7c17509e0, 24 [pid 8728] <... clone resumed>, parent_tid=[8729], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8729 [pid 8729] <... set_robust_list resumed>) = 0 [pid 8728] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8729] mkdir("./file0", 0777 [pid 8728] <... futex resumed>) = 0 [pid 8729] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8728] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8729] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8729] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8728] <... futex resumed>) = 0 [pid 8729] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8728] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8728] <... futex resumed>) = 0 [pid 8729] pipe2( [pid 8728] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8729] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8729] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8728] <... futex resumed>) = 0 [pid 8729] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8728] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8728] <... futex resumed>) = 0 [pid 8729] dup(4 [pid 8728] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8729] <... dup resumed>) = 5 [pid 8729] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8728] <... futex resumed>) = 0 [pid 8729] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8728] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8729] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8728] <... futex resumed>) = 0 [pid 8728] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8729] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8729] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8728] <... futex resumed>) = 0 [pid 8728] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8729] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8728] <... futex resumed>) = 0 [pid 8728] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8725] exit_group(0 [pid 8726] <... write resumed>) = ? [pid 8725] <... exit_group resumed>) = ? [pid 8726] +++ exited with 0 +++ [pid 8725] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8725, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8730 ./strace-static-x86_64: Process 8730 attached [pid 8730] set_robust_list(0x5555566076e0, 24) = 0 [pid 8730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8730] setpgid(0, 0) = 0 [pid 8730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8730] write(3, "1000", 4) = 4 [pid 8730] close(3) = 0 [pid 8730] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8730] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8730] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8731], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8731 [pid 8730] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8730] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8731 attached [pid 8731] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8731] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8731] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8731] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8730] <... futex resumed>) = 0 [pid 8730] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8730] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8731] <... futex resumed>) = 1 [pid 8731] pipe2([3, 4], 0) = 0 [pid 8731] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8730] <... futex resumed>) = 0 [pid 8730] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8730] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8731] <... futex resumed>) = 1 [pid 8731] dup(4) = 5 [pid 8731] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8730] <... futex resumed>) = 0 [pid 8730] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8730] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8731] <... futex resumed>) = 1 [pid 8731] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8731] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8730] <... futex resumed>) = 0 [pid 8730] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8730] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8731] <... futex resumed>) = 1 [pid 8731] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8728] exit_group(0) = ? [pid 8729] <... write resumed>) = ? [pid 8729] +++ exited with 0 +++ [pid 8728] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8728, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8732 ./strace-static-x86_64: Process 8732 attached [pid 8732] set_robust_list(0x5555566076e0, 24) = 0 [pid 8732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8732] setpgid(0, 0) = 0 [pid 8732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8732] write(3, "1000", 4) = 4 [pid 8732] close(3) = 0 [pid 8732] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8732] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8732] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8733], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8733 [pid 8732] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8732] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8730] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8733 attached [pid 8733] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8733] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8733] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8733] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8733] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8732] <... futex resumed>) = 0 [pid 8732] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8732] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8733] <... futex resumed>) = 0 [pid 8733] pipe2([3, 4], 0) = 0 [pid 8733] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8732] <... futex resumed>) = 0 [pid 8733] dup(4 [pid 8732] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8733] <... dup resumed>) = 5 [pid 8732] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8733] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8732] <... futex resumed>) = 0 [pid 8733] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8732] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8732] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8733] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8733] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8732] <... futex resumed>) = 0 [pid 8733] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8732] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8732] <... futex resumed>) = 0 [pid 8733] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8732] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8730] exit_group(0 [pid 8731] <... write resumed>) = ? [pid 8730] <... exit_group resumed>) = ? [pid 8731] +++ exited with 0 +++ [pid 8730] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8730, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8734 attached , child_tidptr=0x5555566076d0) = 8734 [pid 8734] set_robust_list(0x5555566076e0, 24) = 0 [pid 8734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8734] setpgid(0, 0) = 0 [pid 8734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8734] write(3, "1000", 4) = 4 [pid 8734] close(3) = 0 [pid 8734] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8734] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8734] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8735 attached , parent_tid=[8735], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8735 [pid 8734] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8735] set_robust_list(0x7fc7c17509e0, 24 [pid 8734] <... futex resumed>) = 0 [pid 8734] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8735] <... set_robust_list resumed>) = 0 [pid 8735] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8735] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8735] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8734] <... futex resumed>) = 0 [pid 8735] pipe2( [pid 8734] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8735] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8734] <... futex resumed>) = 0 [pid 8735] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8734] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8735] <... futex resumed>) = 0 [pid 8734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8735] dup(4 [pid 8734] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8735] <... dup resumed>) = 5 [pid 8734] <... futex resumed>) = 0 [pid 8735] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8734] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8735] <... futex resumed>) = 0 [pid 8734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8735] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8734] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8734] <... futex resumed>) = 0 [pid 8735] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8734] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8735] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8735] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8734] <... futex resumed>) = 0 [pid 8735] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8734] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8734] <... futex resumed>) = 0 [pid 8734] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8735] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8732] exit_group(0) = ? [pid 8733] <... write resumed>) = ? [pid 8733] +++ exited with 0 +++ [pid 8732] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8732, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8734] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... clone resumed>, child_tidptr=0x5555566076d0) = 8736 ./strace-static-x86_64: Process 8736 attached [pid 8736] set_robust_list(0x5555566076e0, 24) = 0 [pid 8736] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8736] setpgid(0, 0) = 0 [pid 8736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8736] write(3, "1000", 4) = 4 [pid 8736] close(3) = 0 [pid 8736] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8736] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8736] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8737 attached , parent_tid=[8737], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8737 [pid 8736] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8736] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8737] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8737] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8737] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8737] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8736] <... futex resumed>) = 0 [pid 8737] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 8736] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8737] pipe2( [pid 8736] <... futex resumed>) = 0 [pid 8737] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8736] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8737] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8736] <... futex resumed>) = 0 [pid 8737] dup(4 [pid 8736] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8737] <... dup resumed>) = 5 [pid 8736] <... futex resumed>) = 0 [pid 8737] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8736] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8737] <... futex resumed>) = 0 [pid 8736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8737] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8736] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8736] <... futex resumed>) = 0 [pid 8737] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8736] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8737] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8737] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8736] <... futex resumed>) = 0 [pid 8737] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8736] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8736] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8734] exit_group(0 [pid 8735] <... write resumed>) = ? [pid 8734] <... exit_group resumed>) = ? [pid 8735] +++ exited with 0 +++ [pid 8734] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8734, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8738 ./strace-static-x86_64: Process 8738 attached [pid 8738] set_robust_list(0x5555566076e0, 24) = 0 [pid 8738] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8738] setpgid(0, 0) = 0 [pid 8738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8738] write(3, "1000", 4) = 4 [pid 8738] close(3) = 0 [pid 8738] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8738] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8738] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8739 attached , parent_tid=[8739], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8739 [pid 8738] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8739] set_robust_list(0x7fc7c17509e0, 24 [pid 8738] <... futex resumed>) = 0 [pid 8739] <... set_robust_list resumed>) = 0 [pid 8738] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8739] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8739] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8739] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8738] <... futex resumed>) = 0 [pid 8739] pipe2( [pid 8738] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8739] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8738] <... futex resumed>) = 0 [pid 8739] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8738] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8739] <... futex resumed>) = 0 [pid 8738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8739] dup(4 [pid 8738] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8739] <... dup resumed>) = 5 [pid 8738] <... futex resumed>) = 0 [pid 8739] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8738] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8739] <... futex resumed>) = 0 [pid 8738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8739] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8738] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8738] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8739] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8739] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8738] <... futex resumed>) = 0 [pid 8739] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8738] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8738] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8738] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8736] exit_group(0 [pid 8737] <... write resumed>) = ? [pid 8736] <... exit_group resumed>) = ? [pid 8737] +++ exited with 0 +++ [pid 8736] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8736, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8740 ./strace-static-x86_64: Process 8740 attached [pid 8740] set_robust_list(0x5555566076e0, 24) = 0 [pid 8740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8740] setpgid(0, 0) = 0 [pid 8740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8740] write(3, "1000", 4) = 4 [pid 8740] close(3) = 0 [pid 8740] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8740] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8740] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8741], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8741 [pid 8740] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8740] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8741 attached [pid 8741] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8741] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8741] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8741] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8740] <... futex resumed>) = 0 [pid 8740] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8740] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8741] pipe2([3, 4], 0) = 0 [pid 8741] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8740] <... futex resumed>) = 0 [pid 8741] dup(4 [pid 8740] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8741] <... dup resumed>) = 5 [pid 8740] <... futex resumed>) = 0 [pid 8741] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8740] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8741] <... futex resumed>) = 0 [pid 8740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8741] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8740] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8740] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8741] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8741] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8740] <... futex resumed>) = 0 [pid 8741] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8740] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8740] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8738] exit_group(0 [pid 8739] <... write resumed>) = ? [pid 8738] <... exit_group resumed>) = ? [pid 8739] +++ exited with 0 +++ [pid 8738] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8738, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8742 ./strace-static-x86_64: Process 8742 attached [pid 8742] set_robust_list(0x5555566076e0, 24) = 0 [pid 8742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8742] setpgid(0, 0) = 0 [pid 8742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8742] write(3, "1000", 4) = 4 [pid 8742] close(3) = 0 [pid 8742] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8742] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8742] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8743], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8743 [pid 8742] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8742] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8743 attached [pid 8743] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8743] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8743] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8743] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8742] <... futex resumed>) = 0 [pid 8742] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8742] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8743] pipe2([3, 4], 0) = 0 [pid 8743] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8742] <... futex resumed>) = 0 [pid 8742] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8742] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8743] dup(4) = 5 [pid 8743] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8742] <... futex resumed>) = 0 [pid 8742] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8742] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8743] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8743] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8742] <... futex resumed>) = 0 [pid 8743] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8742] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8742] <... futex resumed>) = 0 [pid 8742] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8743] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8740] exit_group(0) = ? [pid 8741] <... write resumed>) = ? [pid 8741] +++ exited with 0 +++ [pid 8740] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8740, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 8742] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... restart_syscall resumed>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8744 ./strace-static-x86_64: Process 8744 attached [pid 8744] set_robust_list(0x5555566076e0, 24) = 0 [pid 8744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8744] setpgid(0, 0) = 0 [pid 8744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8744] write(3, "1000", 4) = 4 [pid 8744] close(3) = 0 [pid 8744] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8744] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8744] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8745 attached , parent_tid=[8745], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8745 [pid 8744] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8744] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8745] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8745] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8745] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8745] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8744] <... futex resumed>) = 0 [pid 8745] pipe2( [pid 8744] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8745] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8744] <... futex resumed>) = 0 [pid 8745] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8744] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8745] <... futex resumed>) = 0 [pid 8744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8745] dup(4 [pid 8744] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8745] <... dup resumed>) = 5 [pid 8744] <... futex resumed>) = 0 [pid 8745] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8744] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8745] <... futex resumed>) = 0 [pid 8744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8745] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8744] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8744] <... futex resumed>) = 0 [pid 8745] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8744] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8745] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8745] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8745] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8744] <... futex resumed>) = 0 [pid 8745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8744] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8745] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8744] <... futex resumed>) = 0 [pid 8744] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8742] exit_group(0 [pid 8743] <... write resumed>) = ? [pid 8742] <... exit_group resumed>) = ? [pid 8743] +++ exited with 0 +++ [pid 8742] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8742, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8746 ./strace-static-x86_64: Process 8746 attached [pid 8746] set_robust_list(0x5555566076e0, 24) = 0 [pid 8746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8746] setpgid(0, 0) = 0 [pid 8746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8746] write(3, "1000", 4) = 4 [pid 8746] close(3) = 0 [pid 8746] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8746] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8746] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8747], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8747 ./strace-static-x86_64: Process 8747 attached [pid 8746] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8747] set_robust_list(0x7fc7c17509e0, 24 [pid 8746] <... futex resumed>) = 0 [pid 8747] <... set_robust_list resumed>) = 0 [pid 8746] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8747] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8747] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8747] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8746] <... futex resumed>) = 0 [pid 8747] pipe2( [pid 8746] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8747] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8746] <... futex resumed>) = 0 [pid 8747] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8746] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8747] <... futex resumed>) = 0 [pid 8746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8747] dup(4 [pid 8746] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8747] <... dup resumed>) = 5 [pid 8746] <... futex resumed>) = 0 [pid 8747] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8746] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8747] <... futex resumed>) = 0 [pid 8746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8747] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8746] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8746] <... futex resumed>) = 0 [pid 8747] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8746] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8747] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8747] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8746] <... futex resumed>) = 0 [pid 8747] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8746] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8746] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8744] exit_group(0 [pid 8745] <... write resumed>) = ? [pid 8744] <... exit_group resumed>) = ? [pid 8745] +++ exited with 0 +++ [pid 8746] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8744] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8744, si_uid=0, si_status=0, si_utime=2, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8748 ./strace-static-x86_64: Process 8748 attached [pid 8748] set_robust_list(0x5555566076e0, 24) = 0 [pid 8748] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8748] setpgid(0, 0) = 0 [pid 8748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8748] write(3, "1000", 4) = 4 [pid 8748] close(3) = 0 [pid 8748] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8748] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8748] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8749], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8749 [pid 8748] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8748] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8749 attached [pid 8749] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8749] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8749] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8749] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8748] <... futex resumed>) = 0 [pid 8748] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8748] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8749] <... futex resumed>) = 1 [pid 8749] pipe2([3, 4], 0) = 0 [pid 8749] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8748] <... futex resumed>) = 0 [pid 8748] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8748] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8749] <... futex resumed>) = 1 [pid 8749] dup(4) = 5 [pid 8749] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8748] <... futex resumed>) = 0 [pid 8748] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8748] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8749] <... futex resumed>) = 1 [pid 8749] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8749] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8748] <... futex resumed>) = 0 [pid 8748] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8748] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8749] <... futex resumed>) = 1 [pid 8749] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8748] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8746] exit_group(0 [pid 8747] <... write resumed>) = ? [pid 8746] <... exit_group resumed>) = ? [pid 8747] +++ exited with 0 +++ [pid 8746] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8746, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8750 ./strace-static-x86_64: Process 8750 attached [pid 8750] set_robust_list(0x5555566076e0, 24) = 0 [pid 8750] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8750] setpgid(0, 0) = 0 [pid 8750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8750] write(3, "1000", 4) = 4 [pid 8750] close(3) = 0 [pid 8750] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8750] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8750] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8751 attached , parent_tid=[8751], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8751 [pid 8750] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8750] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8751] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8751] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8751] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8751] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8750] <... futex resumed>) = 0 [pid 8751] pipe2( [pid 8750] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8751] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8750] <... futex resumed>) = 0 [pid 8751] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8750] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8751] <... futex resumed>) = 0 [pid 8750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8751] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8750] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8751] dup(4 [pid 8750] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8751] <... dup resumed>) = 5 [pid 8751] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8751] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8750] <... futex resumed>) = 0 [pid 8750] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8750] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8751] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8751] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8750] <... futex resumed>) = 0 [pid 8751] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8750] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8750] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8748] exit_group(0 [pid 8749] <... write resumed>) = ? [pid 8748] <... exit_group resumed>) = ? [pid 8749] +++ exited with 0 +++ [pid 8748] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8748, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3 [pid 8750] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... close resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8752 ./strace-static-x86_64: Process 8752 attached [pid 8752] set_robust_list(0x5555566076e0, 24) = 0 [pid 8752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8752] setpgid(0, 0) = 0 [pid 8752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8752] write(3, "1000", 4) = 4 [pid 8752] close(3) = 0 [pid 8752] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8752] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8752] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8753], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8753 [pid 8752] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8752] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8753 attached [pid 8753] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8753] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8753] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8753] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8752] <... futex resumed>) = 0 [pid 8752] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8752] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8753] <... futex resumed>) = 1 [pid 8753] pipe2([3, 4], 0) = 0 [pid 8753] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8752] <... futex resumed>) = 0 [pid 8752] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8752] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8753] <... futex resumed>) = 1 [pid 8753] dup(4) = 5 [pid 8753] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8752] <... futex resumed>) = 0 [pid 8752] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8752] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8753] <... futex resumed>) = 1 [pid 8753] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8753] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8752] <... futex resumed>) = 0 [pid 8752] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8752] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8753] <... futex resumed>) = 1 [pid 8753] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8752] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8750] exit_group(0 [pid 8751] <... write resumed>) = ? [pid 8750] <... exit_group resumed>) = ? [pid 8751] +++ exited with 0 +++ [pid 8750] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8750, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8754 ./strace-static-x86_64: Process 8754 attached [pid 8754] set_robust_list(0x5555566076e0, 24) = 0 [pid 8754] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8754] setpgid(0, 0) = 0 [pid 8754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8754] write(3, "1000", 4) = 4 [pid 8754] close(3) = 0 [pid 8754] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8754] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8754] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8755], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8755 [pid 8754] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8754] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8755 attached [pid 8755] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8755] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8755] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8755] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8754] <... futex resumed>) = 0 [pid 8754] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8754] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8755] <... futex resumed>) = 1 [pid 8755] pipe2([3, 4], 0) = 0 [pid 8755] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8754] <... futex resumed>) = 0 [pid 8754] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8754] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8755] <... futex resumed>) = 1 [pid 8755] dup(4) = 5 [pid 8755] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8754] <... futex resumed>) = 0 [pid 8754] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8754] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8755] <... futex resumed>) = 1 [pid 8755] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8755] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8754] <... futex resumed>) = 0 [pid 8754] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8755] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8754] <... futex resumed>) = 0 [pid 8754] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8752] exit_group(0 [pid 8753] <... write resumed>) = ? [pid 8752] <... exit_group resumed>) = ? [pid 8753] +++ exited with 0 +++ [pid 8752] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8752, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8756 ./strace-static-x86_64: Process 8756 attached [pid 8756] set_robust_list(0x5555566076e0, 24) = 0 [pid 8756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8756] setpgid(0, 0) = 0 [pid 8756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8756] write(3, "1000", 4) = 4 [pid 8756] close(3) = 0 [pid 8756] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8756] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8756] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8757], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8757 [pid 8756] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8756] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8757 attached [pid 8757] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8757] mkdir("./file0", 0777 [pid 8754] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8757] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8757] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8757] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8756] <... futex resumed>) = 0 [pid 8757] <... futex resumed>) = 1 [pid 8756] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8757] pipe2([3, 4], 0) = 0 [pid 8756] <... futex resumed>) = 0 [pid 8756] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8757] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8756] <... futex resumed>) = 0 [pid 8757] dup(4 [pid 8756] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8756] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8757] <... dup resumed>) = 5 [pid 8757] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8756] <... futex resumed>) = 0 [pid 8757] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8756] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8756] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8757] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8757] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8756] <... futex resumed>) = 0 [pid 8756] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8756] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8757] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8756] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8754] exit_group(0) = ? [pid 8755] <... write resumed>) = ? [pid 8755] +++ exited with 0 +++ [pid 8754] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8754, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8758 ./strace-static-x86_64: Process 8758 attached [pid 8758] set_robust_list(0x5555566076e0, 24) = 0 [pid 8758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8758] setpgid(0, 0) = 0 [pid 8758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8758] write(3, "1000", 4) = 4 [pid 8758] close(3) = 0 [pid 8758] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8758] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8758] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8759 attached , parent_tid=[8759], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8759 [pid 8759] set_robust_list(0x7fc7c17509e0, 24 [pid 8758] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8759] <... set_robust_list resumed>) = 0 [pid 8758] <... futex resumed>) = 0 [pid 8759] mkdir("./file0", 0777 [pid 8758] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8759] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8759] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8759] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8758] <... futex resumed>) = 0 [pid 8759] pipe2( [pid 8758] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8759] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8758] <... futex resumed>) = 0 [pid 8759] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8758] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8758] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8758] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8759] <... futex resumed>) = 0 [pid 8759] dup(4) = 5 [pid 8759] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8758] <... futex resumed>) = 0 [pid 8759] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8758] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8758] <... futex resumed>) = 0 [pid 8759] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8758] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8759] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8759] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8758] <... futex resumed>) = 0 [pid 8759] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8758] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8758] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8756] exit_group(0) = ? [pid 8757] <... write resumed>) = ? [pid 8757] +++ exited with 0 +++ [pid 8756] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8756, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8758] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... clone resumed>, child_tidptr=0x5555566076d0) = 8760 ./strace-static-x86_64: Process 8760 attached [pid 8760] set_robust_list(0x5555566076e0, 24) = 0 [pid 8760] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8760] setpgid(0, 0) = 0 [pid 8760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8760] write(3, "1000", 4) = 4 [pid 8760] close(3) = 0 [pid 8760] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8760] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8760] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8761], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8761 [pid 8760] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8760] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8761 attached [pid 8761] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8761] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8761] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8761] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8760] <... futex resumed>) = 0 [pid 8760] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8760] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8761] <... futex resumed>) = 1 [pid 8761] pipe2([3, 4], 0) = 0 [pid 8761] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8760] <... futex resumed>) = 0 [pid 8760] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8760] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8761] <... futex resumed>) = 1 [pid 8761] dup(4) = 5 [pid 8761] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8760] <... futex resumed>) = 0 [pid 8760] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8761] <... futex resumed>) = 1 [pid 8760] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8761] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8761] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8760] <... futex resumed>) = 0 [pid 8761] <... futex resumed>) = 1 [pid 8760] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8761] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8760] <... futex resumed>) = 0 [pid 8760] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8758] exit_group(0 [pid 8759] <... write resumed>) = ? [pid 8758] <... exit_group resumed>) = ? [pid 8759] +++ exited with 0 +++ [pid 8758] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8758, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8762 ./strace-static-x86_64: Process 8762 attached [pid 8762] set_robust_list(0x5555566076e0, 24) = 0 [pid 8762] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8762] setpgid(0, 0) = 0 [pid 8762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8762] write(3, "1000", 4) = 4 [pid 8762] close(3) = 0 [pid 8762] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8762] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8762] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8763], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8763 [pid 8762] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8762] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8763 attached [pid 8763] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8763] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8763] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8763] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8762] <... futex resumed>) = 0 [pid 8763] pipe2( [pid 8762] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8763] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8762] <... futex resumed>) = 0 [pid 8763] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8762] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8763] <... futex resumed>) = 0 [pid 8762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8763] dup(4 [pid 8762] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8763] <... dup resumed>) = 5 [pid 8762] <... futex resumed>) = 0 [pid 8763] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8762] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8763] <... futex resumed>) = 0 [pid 8762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8763] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8762] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8762] <... futex resumed>) = 0 [pid 8763] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8762] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8763] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8763] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8762] <... futex resumed>) = 0 [pid 8763] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8762] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8762] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8760] exit_group(0 [pid 8762] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8761] <... write resumed>) = ? [pid 8760] <... exit_group resumed>) = ? [pid 8761] +++ exited with 0 +++ [pid 8760] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8760, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8764 ./strace-static-x86_64: Process 8764 attached [pid 8764] set_robust_list(0x5555566076e0, 24) = 0 [pid 8764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8764] setpgid(0, 0) = 0 [pid 8764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8764] write(3, "1000", 4) = 4 [pid 8764] close(3) = 0 [pid 8764] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8764] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8764] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8765], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8765 [pid 8764] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8764] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8765 attached [pid 8765] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8765] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8765] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8765] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8764] <... futex resumed>) = 0 [pid 8764] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8764] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8765] <... futex resumed>) = 1 [pid 8765] pipe2([3, 4], 0) = 0 [pid 8765] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8764] <... futex resumed>) = 0 [pid 8764] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8764] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8765] <... futex resumed>) = 1 [pid 8765] dup(4) = 5 [pid 8765] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8764] <... futex resumed>) = 0 [pid 8764] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8764] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8765] <... futex resumed>) = 1 [pid 8765] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8765] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8764] <... futex resumed>) = 0 [pid 8764] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8764] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8765] <... futex resumed>) = 1 [pid 8765] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8764] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8762] exit_group(0 [pid 8763] <... write resumed>) = ? [pid 8762] <... exit_group resumed>) = ? [pid 8763] +++ exited with 0 +++ [pid 8762] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8762, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8766 ./strace-static-x86_64: Process 8766 attached [pid 8766] set_robust_list(0x5555566076e0, 24) = 0 [pid 8766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8766] setpgid(0, 0) = 0 [pid 8766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8766] write(3, "1000", 4) = 4 [pid 8766] close(3) = 0 [pid 8766] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8766] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8766] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8767], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8767 ./strace-static-x86_64: Process 8767 attached [pid 8766] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8766] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8767] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8767] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8767] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8767] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8766] <... futex resumed>) = 0 [pid 8767] pipe2( [pid 8766] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8767] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8766] <... futex resumed>) = 0 [pid 8767] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8766] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8767] <... futex resumed>) = 0 [pid 8766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8767] dup(4 [pid 8766] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8767] <... dup resumed>) = 5 [pid 8766] <... futex resumed>) = 0 [pid 8767] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8766] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8767] <... futex resumed>) = 0 [pid 8766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8767] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8766] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8766] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8767] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8767] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8766] <... futex resumed>) = 0 [pid 8766] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8766] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8767] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8764] exit_group(0 [pid 8766] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8765] <... write resumed>) = ? [pid 8764] <... exit_group resumed>) = ? [pid 8765] +++ exited with 0 +++ [pid 8764] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8764, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8768 ./strace-static-x86_64: Process 8768 attached [pid 8768] set_robust_list(0x5555566076e0, 24) = 0 [pid 8768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8768] setpgid(0, 0) = 0 [pid 8768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8768] write(3, "1000", 4) = 4 [pid 8768] close(3) = 0 [pid 8768] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8768] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8768] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8769], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8769 [pid 8768] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8768] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8769 attached [pid 8769] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8769] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8769] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8769] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8768] <... futex resumed>) = 0 [pid 8768] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8768] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8769] <... futex resumed>) = 1 [pid 8769] pipe2([3, 4], 0) = 0 [pid 8769] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8768] <... futex resumed>) = 0 [pid 8768] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8768] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8769] <... futex resumed>) = 1 [pid 8769] dup(4) = 5 [pid 8769] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8768] <... futex resumed>) = 0 [pid 8768] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8768] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8769] <... futex resumed>) = 1 [pid 8769] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8769] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8768] <... futex resumed>) = 0 [pid 8768] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8768] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8769] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8768] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8766] exit_group(0) = ? [pid 8767] <... write resumed>) = ? [pid 8767] +++ exited with 0 +++ [pid 8766] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8766, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8770 ./strace-static-x86_64: Process 8770 attached [pid 8770] set_robust_list(0x5555566076e0, 24) = 0 [pid 8770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8770] setpgid(0, 0) = 0 [pid 8770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8770] write(3, "1000", 4) = 4 [pid 8770] close(3) = 0 [pid 8770] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8770] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8770] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8771], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8771 [pid 8770] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8770] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8771 attached [pid 8771] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8771] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8771] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8771] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8770] <... futex resumed>) = 0 [pid 8770] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8770] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8771] pipe2([3, 4], 0) = 0 [pid 8771] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8770] <... futex resumed>) = 0 [pid 8771] dup(4 [pid 8770] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8771] <... dup resumed>) = 5 [pid 8770] <... futex resumed>) = 0 [pid 8771] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8770] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8771] <... futex resumed>) = 0 [pid 8770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8771] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8770] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8770] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8771] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8771] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8770] <... futex resumed>) = 0 [pid 8771] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8770] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8770] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8768] exit_group(0) = ? [pid 8769] <... write resumed>) = ? [pid 8769] +++ exited with 0 +++ [pid 8768] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8768, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8772 attached , child_tidptr=0x5555566076d0) = 8772 [pid 8772] set_robust_list(0x5555566076e0, 24) = 0 [pid 8772] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8772] setpgid(0, 0) = 0 [pid 8772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8772] write(3, "1000", 4) = 4 [pid 8772] close(3) = 0 [pid 8772] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8772] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8772] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8773 attached , parent_tid=[8773], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8773 [pid 8772] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8772] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8773] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8773] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8773] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8773] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8772] <... futex resumed>) = 0 [pid 8773] <... futex resumed>) = 1 [pid 8772] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8773] pipe2( [pid 8772] <... futex resumed>) = 0 [pid 8773] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8772] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8773] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8772] <... futex resumed>) = 0 [pid 8773] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8772] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8772] <... futex resumed>) = 0 [pid 8773] dup(4 [pid 8772] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8773] <... dup resumed>) = 5 [pid 8773] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8772] <... futex resumed>) = 0 [pid 8773] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8772] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8772] <... futex resumed>) = 0 [pid 8773] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8772] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8773] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8773] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8772] <... futex resumed>) = 0 [pid 8772] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8772] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8773] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8772] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8770] exit_group(0 [pid 8771] <... write resumed>) = ? [pid 8770] <... exit_group resumed>) = ? [pid 8771] +++ exited with 0 +++ [pid 8770] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8770, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8774 ./strace-static-x86_64: Process 8774 attached [pid 8774] set_robust_list(0x5555566076e0, 24) = 0 [pid 8774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8774] setpgid(0, 0) = 0 [pid 8774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8774] write(3, "1000", 4) = 4 [pid 8774] close(3) = 0 [pid 8774] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8774] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8774] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8775 attached , parent_tid=[8775], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8775 [pid 8774] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8774] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8775] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8775] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8775] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8775] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8774] <... futex resumed>) = 0 [pid 8775] pipe2( [pid 8774] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8775] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8774] <... futex resumed>) = 0 [pid 8775] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8774] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8775] <... futex resumed>) = 0 [pid 8774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8775] dup(4 [pid 8774] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8775] <... dup resumed>) = 5 [pid 8774] <... futex resumed>) = 0 [pid 8775] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8774] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8775] <... futex resumed>) = 0 [pid 8774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8775] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8774] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8774] <... futex resumed>) = 0 [pid 8775] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8774] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8775] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8775] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8774] <... futex resumed>) = 0 [pid 8775] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8774] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8774] <... futex resumed>) = 0 [pid 8775] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8774] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8772] exit_group(0 [pid 8773] <... write resumed>) = ? [pid 8772] <... exit_group resumed>) = ? [pid 8773] +++ exited with 0 +++ [pid 8772] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8772, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8776 attached , child_tidptr=0x5555566076d0) = 8776 [pid 8776] set_robust_list(0x5555566076e0, 24) = 0 [pid 8776] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8776] setpgid(0, 0) = 0 [pid 8776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8776] write(3, "1000", 4) = 4 [pid 8776] close(3) = 0 [pid 8776] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8776] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8776] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8777 attached , parent_tid=[8777], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8777 [pid 8776] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8777] set_robust_list(0x7fc7c17509e0, 24 [pid 8776] <... futex resumed>) = 0 [pid 8777] <... set_robust_list resumed>) = 0 [pid 8776] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8777] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8777] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8777] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8776] <... futex resumed>) = 0 [pid 8777] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8776] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8776] <... futex resumed>) = 0 [pid 8777] pipe2( [pid 8776] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8777] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8777] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8776] <... futex resumed>) = 0 [pid 8777] dup(4 [pid 8776] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8777] <... dup resumed>) = 5 [pid 8776] <... futex resumed>) = 0 [pid 8777] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8776] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8777] <... futex resumed>) = 0 [pid 8776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8777] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8776] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8776] <... futex resumed>) = 0 [pid 8776] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8777] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8777] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8776] <... futex resumed>) = 0 [pid 8776] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8776] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8777] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8776] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8774] exit_group(0) = ? [pid 8775] <... write resumed>) = ? [pid 8775] +++ exited with 0 +++ [pid 8774] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8774, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8778 attached , child_tidptr=0x5555566076d0) = 8778 [pid 8778] set_robust_list(0x5555566076e0, 24) = 0 [pid 8778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8778] setpgid(0, 0) = 0 [pid 8778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8778] write(3, "1000", 4) = 4 [pid 8778] close(3) = 0 [pid 8778] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8778] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8778] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8779 attached , parent_tid=[8779], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8779 [pid 8778] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8778] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8779] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8779] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8779] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8779] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8778] <... futex resumed>) = 0 [pid 8779] pipe2( [pid 8778] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8779] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8778] <... futex resumed>) = 0 [pid 8779] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8778] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8779] <... futex resumed>) = 0 [pid 8778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8779] dup(4 [pid 8778] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8779] <... dup resumed>) = 5 [pid 8778] <... futex resumed>) = 0 [pid 8779] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8778] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8779] <... futex resumed>) = 0 [pid 8778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8779] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8778] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8778] <... futex resumed>) = 0 [pid 8779] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8778] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8779] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8779] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8778] <... futex resumed>) = 0 [pid 8779] <... futex resumed>) = 1 [pid 8778] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8779] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8778] <... futex resumed>) = 0 [pid 8778] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8776] exit_group(0 [pid 8777] <... write resumed>) = ? [pid 8776] <... exit_group resumed>) = ? [pid 8777] +++ exited with 0 +++ [pid 8776] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8776, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8780 ./strace-static-x86_64: Process 8780 attached [pid 8780] set_robust_list(0x5555566076e0, 24) = 0 [pid 8780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8780] setpgid(0, 0) = 0 [pid 8780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8780] write(3, "1000", 4) = 4 [pid 8780] close(3) = 0 [pid 8780] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8780] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8780] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8781], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8781 [pid 8780] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8780] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8781 attached [pid 8781] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8781] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8781] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8781] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8780] <... futex resumed>) = 0 [pid 8781] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8780] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8780] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8781] <... futex resumed>) = 0 [pid 8781] pipe2([3, 4], 0) = 0 [pid 8781] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8780] <... futex resumed>) = 0 [pid 8780] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8780] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8781] <... futex resumed>) = 1 [pid 8781] dup(4) = 5 [pid 8781] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8780] <... futex resumed>) = 0 [pid 8780] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8780] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8781] <... futex resumed>) = 1 [pid 8781] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8781] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8781] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8780] <... futex resumed>) = 0 [pid 8780] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8780] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8781] <... futex resumed>) = 0 [pid 8781] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8780] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8778] exit_group(0 [pid 8779] <... write resumed>) = ? [pid 8778] <... exit_group resumed>) = ? [pid 8779] +++ exited with 0 +++ [pid 8778] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8778, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8782 ./strace-static-x86_64: Process 8782 attached [pid 8782] set_robust_list(0x5555566076e0, 24) = 0 [pid 8782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8782] setpgid(0, 0) = 0 [pid 8782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8782] write(3, "1000", 4) = 4 [pid 8782] close(3) = 0 [pid 8782] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8782] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8782] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8783], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8783 [pid 8782] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8782] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8783 attached [pid 8783] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8783] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8783] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8783] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8782] <... futex resumed>) = 0 [pid 8782] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8782] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8783] <... futex resumed>) = 1 [pid 8783] pipe2([3, 4], 0) = 0 [pid 8783] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8782] <... futex resumed>) = 0 [pid 8782] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8782] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8783] <... futex resumed>) = 1 [pid 8783] dup(4) = 5 [pid 8783] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8782] <... futex resumed>) = 0 [pid 8783] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8782] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8782] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8783] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8783] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8782] <... futex resumed>) = 0 [pid 8782] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8783] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8782] <... futex resumed>) = 0 [pid 8782] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8780] exit_group(0) = ? [pid 8781] <... write resumed>) = ? [pid 8781] +++ exited with 0 +++ [pid 8780] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8780, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8784 ./strace-static-x86_64: Process 8784 attached [pid 8784] set_robust_list(0x5555566076e0, 24) = 0 [pid 8784] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8784] setpgid(0, 0 [pid 8782] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8784] <... setpgid resumed>) = 0 [pid 8784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8784] write(3, "1000", 4) = 4 [pid 8784] close(3) = 0 [pid 8784] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8784] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8784] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8785], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8785 [pid 8784] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8784] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8785 attached [pid 8785] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8785] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8785] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8785] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8784] <... futex resumed>) = 0 [pid 8785] <... futex resumed>) = 1 [pid 8784] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8785] pipe2( [pid 8784] <... futex resumed>) = 0 [pid 8784] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8785] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8785] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8784] <... futex resumed>) = 0 [pid 8784] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8784] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8785] <... futex resumed>) = 1 [pid 8785] dup(4) = 5 [pid 8785] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8784] <... futex resumed>) = 0 [pid 8784] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8784] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8785] <... futex resumed>) = 1 [pid 8785] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8785] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8784] <... futex resumed>) = 0 [pid 8784] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8785] <... futex resumed>) = 1 [pid 8784] <... futex resumed>) = 0 [pid 8785] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8784] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8782] exit_group(0 [pid 8783] <... write resumed>) = ? [pid 8783] +++ exited with 0 +++ [pid 8782] <... exit_group resumed>) = ? [pid 8782] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8782, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8786 ./strace-static-x86_64: Process 8786 attached [pid 8786] set_robust_list(0x5555566076e0, 24) = 0 [pid 8786] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8786] setpgid(0, 0) = 0 [pid 8786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8786] write(3, "1000", 4) = 4 [pid 8786] close(3) = 0 [pid 8786] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8786] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8786] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8787 attached , parent_tid=[8787], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8787 [pid 8787] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8787] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8786] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8787] <... futex resumed>) = 0 [pid 8786] <... futex resumed>) = 1 [pid 8787] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8787] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8786] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8787] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8787] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8786] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8787] <... futex resumed>) = 0 [pid 8787] pipe2([3, 4], 0) = 0 [pid 8786] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8787] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8786] <... futex resumed>) = 0 [pid 8786] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8787] dup(4 [pid 8786] <... futex resumed>) = 0 [pid 8787] <... dup resumed>) = 5 [pid 8786] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8787] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8787] <... futex resumed>) = 0 [pid 8786] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8787] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8786] <... futex resumed>) = 0 [pid 8786] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8787] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8787] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8786] <... futex resumed>) = 0 [pid 8787] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8786] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8787] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8786] <... futex resumed>) = 0 [pid 8786] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8784] exit_group(0) = ? [pid 8785] <... write resumed>) = ? [pid 8785] +++ exited with 0 +++ [pid 8784] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8784, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8788 ./strace-static-x86_64: Process 8788 attached [pid 8788] set_robust_list(0x5555566076e0, 24) = 0 [pid 8788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8788] setpgid(0, 0) = 0 [pid 8788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8788] write(3, "1000", 4) = 4 [pid 8788] close(3) = 0 [pid 8788] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8788] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8788] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8789], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8789 [pid 8788] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8788] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8786] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8789 attached [pid 8789] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8789] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8789] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8789] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8788] <... futex resumed>) = 0 [pid 8788] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8788] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8789] pipe2([3, 4], 0) = 0 [pid 8789] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8788] <... futex resumed>) = 0 [pid 8789] dup(4 [pid 8788] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8788] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8789] <... dup resumed>) = 5 [pid 8789] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8788] <... futex resumed>) = 0 [pid 8788] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8789] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8788] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8789] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8789] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8788] <... futex resumed>) = 0 [pid 8788] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8789] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8788] <... futex resumed>) = 0 [pid 8788] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8786] exit_group(0 [pid 8787] <... write resumed>) = ? [pid 8786] <... exit_group resumed>) = ? [pid 8787] +++ exited with 0 +++ [pid 8786] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8786, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8790 ./strace-static-x86_64: Process 8790 attached [pid 8790] set_robust_list(0x5555566076e0, 24) = 0 [pid 8790] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8790] setpgid(0, 0) = 0 [pid 8790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8790] write(3, "1000", 4) = 4 [pid 8790] close(3) = 0 [pid 8790] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8790] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8790] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8791], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8791 ./strace-static-x86_64: Process 8791 attached [pid 8790] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8791] set_robust_list(0x7fc7c17509e0, 24 [pid 8790] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8791] <... set_robust_list resumed>) = 0 [pid 8791] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8791] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8791] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8790] <... futex resumed>) = 0 [pid 8790] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8791] pipe2( [pid 8790] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8791] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8791] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8790] <... futex resumed>) = 0 [pid 8791] dup(4 [pid 8790] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8791] <... dup resumed>) = 5 [pid 8790] <... futex resumed>) = 0 [pid 8791] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8790] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8791] <... futex resumed>) = 0 [pid 8790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8791] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8790] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8790] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8791] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8791] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8790] <... futex resumed>) = 0 [pid 8791] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8790] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8790] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8788] exit_group(0 [pid 8789] <... write resumed>) = ? [pid 8788] <... exit_group resumed>) = ? [pid 8789] +++ exited with 0 +++ [pid 8788] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8788, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8792 ./strace-static-x86_64: Process 8792 attached [pid 8792] set_robust_list(0x5555566076e0, 24) = 0 [pid 8792] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8792] setpgid(0, 0) = 0 [pid 8792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8790] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8792] write(3, "1000", 4) = 4 [pid 8792] close(3) = 0 [pid 8792] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8792] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8792] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8793 attached , parent_tid=[8793], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8793 [pid 8793] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8792] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8792] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8793] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8793] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8793] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8792] <... futex resumed>) = 0 [pid 8793] <... futex resumed>) = 1 [pid 8792] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8792] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8793] pipe2([3, 4], 0) = 0 [pid 8793] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8792] <... futex resumed>) = 0 [pid 8793] <... futex resumed>) = 1 [pid 8792] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8792] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8793] dup(4) = 5 [pid 8793] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8792] <... futex resumed>) = 0 [pid 8793] <... futex resumed>) = 1 [pid 8792] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8792] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8793] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8793] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8793] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8792] <... futex resumed>) = 0 [pid 8792] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8792] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8793] <... futex resumed>) = 0 [pid 8793] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8792] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8792] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8790] exit_group(0 [pid 8791] <... write resumed>) = ? [pid 8790] <... exit_group resumed>) = ? [pid 8791] +++ exited with 0 +++ [pid 8790] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8790, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8794 ./strace-static-x86_64: Process 8794 attached [pid 8794] set_robust_list(0x5555566076e0, 24) = 0 [pid 8794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8794] setpgid(0, 0) = 0 [pid 8794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8794] write(3, "1000", 4) = 4 [pid 8794] close(3) = 0 [pid 8794] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8794] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8794] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8795 attached , parent_tid=[8795], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8795 [pid 8795] set_robust_list(0x7fc7c17509e0, 24 [pid 8794] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8795] <... set_robust_list resumed>) = 0 [pid 8794] <... futex resumed>) = 0 [pid 8794] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8795] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8795] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8795] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8794] <... futex resumed>) = 0 [pid 8795] <... futex resumed>) = 1 [pid 8794] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8795] pipe2( [pid 8794] <... futex resumed>) = 0 [pid 8794] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8795] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8795] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8794] <... futex resumed>) = 0 [pid 8794] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8794] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8795] dup(4) = 5 [pid 8795] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8794] <... futex resumed>) = 0 [pid 8795] <... futex resumed>) = 1 [pid 8794] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8794] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8795] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8795] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8795] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8794] <... futex resumed>) = 0 [pid 8794] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8795] <... futex resumed>) = 0 [pid 8794] <... futex resumed>) = 1 [pid 8795] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8794] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8792] exit_group(0 [pid 8793] <... write resumed>) = ? [pid 8792] <... exit_group resumed>) = ? [pid 8793] +++ exited with 0 +++ [pid 8792] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8792, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8796 ./strace-static-x86_64: Process 8796 attached [pid 8796] set_robust_list(0x5555566076e0, 24) = 0 [pid 8796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8796] setpgid(0, 0) = 0 [pid 8794] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8796] write(3, "1000", 4) = 4 [pid 8796] close(3) = 0 [pid 8796] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8796] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8796] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8797 attached , parent_tid=[8797], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8797 [pid 8796] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8796] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8797] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8797] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8797] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8797] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8796] <... futex resumed>) = 0 [pid 8797] pipe2( [pid 8796] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8797] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8796] <... futex resumed>) = 0 [pid 8797] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8796] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8797] <... futex resumed>) = 0 [pid 8796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8797] dup(4 [pid 8796] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8797] <... dup resumed>) = 5 [pid 8796] <... futex resumed>) = 0 [pid 8797] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8796] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8797] <... futex resumed>) = 0 [pid 8796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8797] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8796] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8796] <... futex resumed>) = 0 [pid 8797] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8796] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8797] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8797] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8796] <... futex resumed>) = 0 [pid 8796] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8796] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8797] <... futex resumed>) = 1 [pid 8797] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8796] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8796] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8794] exit_group(0 [pid 8795] <... write resumed>) = ? [pid 8794] <... exit_group resumed>) = ? [pid 8795] +++ exited with 0 +++ [pid 8794] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8794, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8798 ./strace-static-x86_64: Process 8798 attached [pid 8798] set_robust_list(0x5555566076e0, 24) = 0 [pid 8798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8798] setpgid(0, 0) = 0 [pid 8798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8798] write(3, "1000", 4) = 4 [pid 8798] close(3) = 0 [pid 8798] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8798] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8798] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8799], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8799 [pid 8798] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8798] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8799 attached [pid 8799] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8799] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8799] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8799] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8798] <... futex resumed>) = 0 [pid 8798] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8798] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8799] <... futex resumed>) = 1 [pid 8799] pipe2([3, 4], 0) = 0 [pid 8799] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8798] <... futex resumed>) = 0 [pid 8798] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8798] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8799] <... futex resumed>) = 1 [pid 8799] dup(4) = 5 [pid 8799] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8798] <... futex resumed>) = 0 [pid 8798] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8798] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8799] <... futex resumed>) = 1 [pid 8799] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8799] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8798] <... futex resumed>) = 0 [pid 8799] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8798] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8798] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8799] <... futex resumed>) = 0 [pid 8799] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8798] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8796] exit_group(0 [pid 8797] <... write resumed>) = ? [pid 8796] <... exit_group resumed>) = ? [pid 8797] +++ exited with 0 +++ [pid 8796] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8796, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8800 attached [pid 8800] set_robust_list(0x5555566076e0, 24 [pid 3618] <... clone resumed>, child_tidptr=0x5555566076d0) = 8800 [pid 8800] <... set_robust_list resumed>) = 0 [pid 8800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8800] setpgid(0, 0) = 0 [pid 8800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8800] write(3, "1000", 4) = 4 [pid 8800] close(3) = 0 [pid 8800] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8800] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8800] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8801 attached , parent_tid=[8801], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8801 [pid 8801] set_robust_list(0x7fc7c17509e0, 24 [pid 8800] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8801] <... set_robust_list resumed>) = 0 [pid 8800] <... futex resumed>) = 0 [pid 8800] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8801] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8801] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8801] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8800] <... futex resumed>) = 0 [pid 8801] pipe2( [pid 8800] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8801] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8800] <... futex resumed>) = 0 [pid 8801] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8800] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8801] <... futex resumed>) = 0 [pid 8800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8801] dup(4 [pid 8800] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8801] <... dup resumed>) = 5 [pid 8800] <... futex resumed>) = 0 [pid 8801] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8800] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8801] <... futex resumed>) = 0 [pid 8800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8801] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8800] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8800] <... futex resumed>) = 0 [pid 8800] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8801] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8801] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8801] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8800] <... futex resumed>) = 0 [pid 8801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8800] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8801] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8800] <... futex resumed>) = 0 [pid 8800] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8798] exit_group(0 [pid 8799] <... write resumed>) = ? [pid 8798] <... exit_group resumed>) = ? [pid 8799] +++ exited with 0 +++ [pid 8798] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8798, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8802 ./strace-static-x86_64: Process 8802 attached [pid 8802] set_robust_list(0x5555566076e0, 24) = 0 [pid 8802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8802] setpgid(0, 0) = 0 [pid 8802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8802] write(3, "1000", 4) = 4 [pid 8802] close(3) = 0 [pid 8802] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8802] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8802] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8803 attached , parent_tid=[8803], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8803 [pid 8802] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8803] set_robust_list(0x7fc7c17509e0, 24 [pid 8802] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8803] <... set_robust_list resumed>) = 0 [pid 8803] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8803] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8803] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8802] <... futex resumed>) = 0 [pid 8803] pipe2( [pid 8802] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8803] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8802] <... futex resumed>) = 0 [pid 8803] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8802] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8803] <... futex resumed>) = 0 [pid 8802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8803] dup(4 [pid 8802] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8803] <... dup resumed>) = 5 [pid 8802] <... futex resumed>) = 0 [pid 8803] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8802] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8803] <... futex resumed>) = 0 [pid 8803] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8802] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8803] <... futex resumed>) = 0 [pid 8802] <... futex resumed>) = 1 [pid 8803] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8802] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8803] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8803] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8802] <... futex resumed>) = 0 [pid 8803] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8802] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8802] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8800] exit_group(0 [pid 8801] <... write resumed>) = ? [pid 8800] <... exit_group resumed>) = ? [pid 8801] +++ exited with 0 +++ [pid 8800] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8800, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8804 ./strace-static-x86_64: Process 8804 attached [pid 8804] set_robust_list(0x5555566076e0, 24 [pid 8802] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8804] <... set_robust_list resumed>) = 0 [pid 8804] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8804] setpgid(0, 0) = 0 [pid 8804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8804] write(3, "1000", 4) = 4 [pid 8804] close(3) = 0 [pid 8804] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8804] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8804] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8805], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8805 [pid 8804] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8804] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8805 attached [pid 8805] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8805] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8805] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8805] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8804] <... futex resumed>) = 0 [pid 8805] pipe2( [pid 8804] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8805] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8804] <... futex resumed>) = 0 [pid 8805] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8804] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8805] <... futex resumed>) = 0 [pid 8804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8805] dup(4 [pid 8804] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8805] <... dup resumed>) = 5 [pid 8804] <... futex resumed>) = 0 [pid 8805] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8804] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8805] <... futex resumed>) = 0 [pid 8804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8805] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8804] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8804] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8805] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8805] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8804] <... futex resumed>) = 0 [pid 8805] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8804] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8804] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8804] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8802] exit_group(0 [pid 8803] <... write resumed>) = ? [pid 8802] <... exit_group resumed>) = ? [pid 8803] +++ exited with 0 +++ [pid 8802] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8802, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8806 ./strace-static-x86_64: Process 8806 attached [pid 8806] set_robust_list(0x5555566076e0, 24) = 0 [pid 8806] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8806] setpgid(0, 0) = 0 [pid 8806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8806] write(3, "1000", 4) = 4 [pid 8806] close(3) = 0 [pid 8806] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8806] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8806] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8807], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8807 [pid 8806] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8806] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8807 attached [pid 8807] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8807] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8807] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8807] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8806] <... futex resumed>) = 0 [pid 8806] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8806] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8807] <... futex resumed>) = 1 [pid 8807] pipe2([3, 4], 0) = 0 [pid 8807] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8806] <... futex resumed>) = 0 [pid 8806] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8806] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8807] dup(4) = 5 [pid 8807] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8806] <... futex resumed>) = 0 [pid 8806] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8806] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8807] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8807] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8806] <... futex resumed>) = 0 [pid 8806] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8807] <... futex resumed>) = 1 [pid 8806] <... futex resumed>) = 0 [pid 8807] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8806] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8804] exit_group(0 [pid 8805] <... write resumed>) = ? [pid 8804] <... exit_group resumed>) = ? [pid 8805] +++ exited with 0 +++ [pid 8804] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8804, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8808 [pid 8806] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8808 attached [pid 8808] set_robust_list(0x5555566076e0, 24) = 0 [pid 8808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8808] setpgid(0, 0) = 0 [pid 8808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8808] write(3, "1000", 4) = 4 [pid 8808] close(3) = 0 [pid 8808] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8808] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8808] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8809 attached , parent_tid=[8809], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8809 [pid 8808] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8808] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8809] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8809] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8809] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8809] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8808] <... futex resumed>) = 0 [pid 8808] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8809] pipe2( [pid 8808] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8809] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8809] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8808] <... futex resumed>) = 0 [pid 8809] dup(4 [pid 8808] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8809] <... dup resumed>) = 5 [pid 8808] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8809] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8808] <... futex resumed>) = 0 [pid 8809] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8808] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8808] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8809] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8809] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8808] <... futex resumed>) = 0 [pid 8809] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8808] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8808] <... futex resumed>) = 0 [pid 8809] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8808] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8806] exit_group(0 [pid 8807] <... write resumed>) = ? [pid 8806] <... exit_group resumed>) = ? [pid 8807] +++ exited with 0 +++ [pid 8806] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8806, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8810 ./strace-static-x86_64: Process 8810 attached [pid 8810] set_robust_list(0x5555566076e0, 24) = 0 [pid 8810] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8810] setpgid(0, 0) = 0 [pid 8810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8810] write(3, "1000", 4) = 4 [pid 8810] close(3) = 0 [pid 8810] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8810] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8810] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8811 attached [pid 8811] set_robust_list(0x7fc7c17509e0, 24 [pid 8810] <... clone resumed>, parent_tid=[8811], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8811 [pid 8810] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8810] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8811] <... set_robust_list resumed>) = 0 [pid 8811] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8811] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8811] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8810] <... futex resumed>) = 0 [pid 8811] pipe2( [pid 8810] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8811] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8810] <... futex resumed>) = 0 [pid 8811] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8810] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8811] <... futex resumed>) = 0 [pid 8810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8811] dup(4 [pid 8810] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8811] <... dup resumed>) = 5 [pid 8810] <... futex resumed>) = 0 [pid 8811] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8810] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8811] <... futex resumed>) = 0 [pid 8810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8811] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8810] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8810] <... futex resumed>) = 0 [pid 8811] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8810] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8811] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8811] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8810] <... futex resumed>) = 0 [pid 8811] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8810] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8810] <... futex resumed>) = 0 [pid 8811] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8810] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8808] exit_group(0 [pid 8809] <... write resumed>) = ? [pid 8808] <... exit_group resumed>) = ? [pid 8809] +++ exited with 0 +++ [pid 8808] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8808, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8812 ./strace-static-x86_64: Process 8812 attached [pid 8812] set_robust_list(0x5555566076e0, 24) = 0 [pid 8812] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8812] setpgid(0, 0) = 0 [pid 8812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8812] write(3, "1000", 4) = 4 [pid 8812] close(3) = 0 [pid 8812] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8812] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8812] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8813], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8813 [pid 8812] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8812] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8813 attached [pid 8813] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8813] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8813] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8813] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8812] <... futex resumed>) = 0 [pid 8812] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8812] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8813] <... futex resumed>) = 1 [pid 8813] pipe2([3, 4], 0) = 0 [pid 8813] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8812] <... futex resumed>) = 0 [pid 8812] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8812] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8813] <... futex resumed>) = 1 [pid 8813] dup(4) = 5 [pid 8813] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8812] <... futex resumed>) = 0 [pid 8812] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8812] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8813] <... futex resumed>) = 1 [pid 8813] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8813] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8812] <... futex resumed>) = 0 [pid 8812] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8813] <... futex resumed>) = 1 [pid 8812] <... futex resumed>) = 0 [pid 8813] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8812] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8810] exit_group(0 [pid 8811] <... write resumed>) = ? [pid 8810] <... exit_group resumed>) = ? [pid 8811] +++ exited with 0 +++ [pid 8810] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8810, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8814 attached , child_tidptr=0x5555566076d0) = 8814 [pid 8814] set_robust_list(0x5555566076e0, 24) = 0 [pid 8814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8814] setpgid(0, 0) = 0 [pid 8814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8814] write(3, "1000", 4) = 4 [pid 8814] close(3) = 0 [pid 8814] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8814] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8814] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8815], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8815 [pid 8814] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8814] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8815 attached [pid 8815] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8815] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8815] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8815] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8814] <... futex resumed>) = 0 [pid 8814] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8814] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8815] <... futex resumed>) = 1 [pid 8815] pipe2([3, 4], 0) = 0 [pid 8815] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8814] <... futex resumed>) = 0 [pid 8814] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8814] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8815] <... futex resumed>) = 1 [pid 8815] dup(4) = 5 [pid 8815] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8814] <... futex resumed>) = 0 [pid 8814] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8814] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8815] <... futex resumed>) = 1 [pid 8815] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8815] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8814] <... futex resumed>) = 0 [pid 8814] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8814] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8815] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8812] exit_group(0 [pid 8813] <... write resumed>) = ? [pid 8812] <... exit_group resumed>) = ? [pid 8813] +++ exited with 0 +++ [pid 8814] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8812] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8812, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8816 ./strace-static-x86_64: Process 8816 attached [pid 8816] set_robust_list(0x5555566076e0, 24) = 0 [pid 8816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8816] setpgid(0, 0) = 0 [pid 8816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8816] write(3, "1000", 4) = 4 [pid 8816] close(3) = 0 [pid 8816] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8816] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8816] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8817 attached [pid 8817] set_robust_list(0x7fc7c17509e0, 24 [pid 8816] <... clone resumed>, parent_tid=[8817], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8817 [pid 8817] <... set_robust_list resumed>) = 0 [pid 8816] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8817] mkdir("./file0", 0777 [pid 8816] <... futex resumed>) = 0 [pid 8817] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8816] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8817] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8817] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8816] <... futex resumed>) = 0 [pid 8817] pipe2( [pid 8816] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8817] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8816] <... futex resumed>) = 0 [pid 8817] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8816] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8817] <... futex resumed>) = 0 [pid 8816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8817] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8816] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8816] <... futex resumed>) = 0 [pid 8817] dup(4 [pid 8816] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8817] <... dup resumed>) = 5 [pid 8817] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8816] <... futex resumed>) = 0 [pid 8817] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8816] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8816] <... futex resumed>) = 0 [pid 8817] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8816] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8817] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8817] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8816] <... futex resumed>) = 0 [pid 8817] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8816] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8816] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8816] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8814] exit_group(0 [pid 8815] <... write resumed>) = ? [pid 8814] <... exit_group resumed>) = ? [pid 8815] +++ exited with 0 +++ [pid 8814] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8814, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8818 ./strace-static-x86_64: Process 8818 attached [pid 8818] set_robust_list(0x5555566076e0, 24) = 0 [pid 8818] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8818] setpgid(0, 0) = 0 [pid 8818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8818] write(3, "1000", 4) = 4 [pid 8818] close(3) = 0 [pid 8818] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8818] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8818] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8819], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8819 [pid 8818] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8818] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8819 attached [pid 8819] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8819] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8819] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8819] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8818] <... futex resumed>) = 0 [pid 8818] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8818] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8819] <... futex resumed>) = 1 [pid 8819] pipe2([3, 4], 0) = 0 [pid 8819] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8818] <... futex resumed>) = 0 [pid 8818] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8818] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8819] <... futex resumed>) = 1 [pid 8819] dup(4) = 5 [pid 8819] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8818] <... futex resumed>) = 0 [pid 8818] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8818] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8819] <... futex resumed>) = 1 [pid 8819] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8819] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8818] <... futex resumed>) = 0 [pid 8818] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8819] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8818] <... futex resumed>) = 0 [pid 8818] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8816] exit_group(0 [pid 8817] <... write resumed>) = ? [pid 8816] <... exit_group resumed>) = ? [pid 8817] +++ exited with 0 +++ [pid 8816] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8816, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8820 [pid 8818] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8820 attached [pid 8820] set_robust_list(0x5555566076e0, 24) = 0 [pid 8820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8820] setpgid(0, 0) = 0 [pid 8820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8820] write(3, "1000", 4) = 4 [pid 8820] close(3) = 0 [pid 8820] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8820] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8820] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8821 attached , parent_tid=[8821], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8821 [pid 8820] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8821] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8820] <... futex resumed>) = 0 [pid 8821] mkdir("./file0", 0777 [pid 8820] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8821] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8821] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8821] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8820] <... futex resumed>) = 0 [pid 8821] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8820] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8820] <... futex resumed>) = 0 [pid 8821] pipe2( [pid 8820] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8821] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8821] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8820] <... futex resumed>) = 0 [pid 8821] dup(4 [pid 8820] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8821] <... dup resumed>) = 5 [pid 8820] <... futex resumed>) = 0 [pid 8821] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8820] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8821] <... futex resumed>) = 0 [pid 8820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8821] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8820] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8820] <... futex resumed>) = 0 [pid 8821] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8820] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8821] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8821] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8820] <... futex resumed>) = 0 [pid 8821] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8820] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8820] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8818] exit_group(0 [pid 8819] <... write resumed>) = ? [pid 8818] <... exit_group resumed>) = ? [pid 8819] +++ exited with 0 +++ [pid 8818] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8818, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8822 ./strace-static-x86_64: Process 8822 attached [pid 8822] set_robust_list(0x5555566076e0, 24) = 0 [pid 8822] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8822] setpgid(0, 0) = 0 [pid 8822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8822] write(3, "1000", 4) = 4 [pid 8822] close(3) = 0 [pid 8822] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8822] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8822] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8823], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8823 [pid 8822] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8822] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8823 attached [pid 8823] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8823] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8823] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8823] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8822] <... futex resumed>) = 0 [pid 8822] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8822] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8823] <... futex resumed>) = 1 [pid 8823] pipe2([3, 4], 0) = 0 [pid 8823] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8822] <... futex resumed>) = 0 [pid 8822] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8822] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8823] <... futex resumed>) = 1 [pid 8823] dup(4) = 5 [pid 8823] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8822] <... futex resumed>) = 0 [pid 8822] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8822] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8823] <... futex resumed>) = 1 [pid 8823] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8823] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8822] <... futex resumed>) = 0 [pid 8822] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8822] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8823] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8820] exit_group(0 [pid 8821] <... write resumed>) = ? [pid 8820] <... exit_group resumed>) = ? [pid 8821] +++ exited with 0 +++ [pid 8820] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8820, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8824 [pid 8822] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 8824 attached [pid 8824] set_robust_list(0x5555566076e0, 24) = 0 [pid 8824] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8824] setpgid(0, 0) = 0 [pid 8824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8824] write(3, "1000", 4) = 4 [pid 8824] close(3) = 0 [pid 8824] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8824] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8824] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8825], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8825 [pid 8824] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8824] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8825 attached [pid 8825] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8825] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8825] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8825] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8824] <... futex resumed>) = 0 [pid 8824] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8824] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8825] <... futex resumed>) = 1 [pid 8825] pipe2([3, 4], 0) = 0 [pid 8825] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8824] <... futex resumed>) = 0 [pid 8824] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8824] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8825] <... futex resumed>) = 1 [pid 8825] dup(4) = 5 [pid 8825] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8824] <... futex resumed>) = 0 [pid 8824] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8824] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8825] <... futex resumed>) = 1 [pid 8825] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8825] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8824] <... futex resumed>) = 0 [pid 8824] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8824] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8825] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8824] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8822] exit_group(0 [pid 8823] <... write resumed>) = ? [pid 8822] <... exit_group resumed>) = ? [pid 8823] +++ exited with 0 +++ [pid 8822] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8822, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8826 ./strace-static-x86_64: Process 8826 attached [pid 8826] set_robust_list(0x5555566076e0, 24) = 0 [pid 8826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8826] setpgid(0, 0) = 0 [pid 8826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8826] write(3, "1000", 4) = 4 [pid 8826] close(3) = 0 [pid 8826] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8826] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8826] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8827 attached , parent_tid=[8827], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8827 [pid 8826] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8826] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8827] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8827] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8827] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8827] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8826] <... futex resumed>) = 0 [pid 8827] pipe2( [pid 8826] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8827] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8826] <... futex resumed>) = 0 [pid 8827] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8826] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8827] <... futex resumed>) = 0 [pid 8826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8827] dup(4 [pid 8826] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8827] <... dup resumed>) = 5 [pid 8826] <... futex resumed>) = 0 [pid 8827] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8826] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8827] <... futex resumed>) = 0 [pid 8826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8827] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8826] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8826] <... futex resumed>) = 0 [pid 8826] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8827] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8827] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8826] <... futex resumed>) = 0 [pid 8827] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8826] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8826] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8824] exit_group(0 [pid 8825] <... write resumed>) = ? [pid 8824] <... exit_group resumed>) = ? [pid 8825] +++ exited with 0 +++ [pid 8824] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8824, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8826] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... clone resumed>, child_tidptr=0x5555566076d0) = 8828 ./strace-static-x86_64: Process 8828 attached [pid 8828] set_robust_list(0x5555566076e0, 24) = 0 [pid 8828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8828] setpgid(0, 0) = 0 [pid 8828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8828] write(3, "1000", 4) = 4 [pid 8828] close(3) = 0 [pid 8828] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8828] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8828] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8829 attached , parent_tid=[8829], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8829 [pid 8828] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8828] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8829] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8829] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8829] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8829] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8828] <... futex resumed>) = 0 [pid 8829] pipe2( [pid 8828] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8829] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8828] <... futex resumed>) = 0 [pid 8829] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8828] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8829] <... futex resumed>) = 0 [pid 8828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8829] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8828] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8828] <... futex resumed>) = 0 [pid 8829] dup(4 [pid 8828] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8829] <... dup resumed>) = 5 [pid 8829] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8828] <... futex resumed>) = 0 [pid 8829] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8828] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8828] <... futex resumed>) = 0 [pid 8829] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8828] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8829] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8829] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8828] <... futex resumed>) = 0 [pid 8828] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8828] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8829] <... futex resumed>) = 1 [pid 8829] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8828] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8826] exit_group(0 [pid 8827] <... write resumed>) = ? [pid 8826] <... exit_group resumed>) = ? [pid 8827] +++ exited with 0 +++ [pid 8826] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8826, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8830 ./strace-static-x86_64: Process 8830 attached [pid 8830] set_robust_list(0x5555566076e0, 24) = 0 [pid 8830] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8830] setpgid(0, 0) = 0 [pid 8830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8830] write(3, "1000", 4) = 4 [pid 8830] close(3) = 0 [pid 8830] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8830] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8830] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8831], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8831 [pid 8830] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8830] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8831 attached [pid 8831] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8831] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8831] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8831] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8830] <... futex resumed>) = 0 [pid 8830] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8830] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8831] <... futex resumed>) = 1 [pid 8831] pipe2([3, 4], 0) = 0 [pid 8831] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8830] <... futex resumed>) = 0 [pid 8830] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8830] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8831] <... futex resumed>) = 1 [pid 8831] dup(4) = 5 [pid 8831] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8830] <... futex resumed>) = 0 [pid 8830] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8830] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8831] <... futex resumed>) = 1 [pid 8831] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8831] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8830] <... futex resumed>) = 0 [pid 8830] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8831] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8830] <... futex resumed>) = 0 [pid 8830] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8828] exit_group(0 [pid 8829] <... write resumed>) = ? [pid 8828] <... exit_group resumed>) = ? [pid 8829] +++ exited with 0 +++ [pid 8828] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8828, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3 [pid 8830] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... close resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8832 ./strace-static-x86_64: Process 8832 attached [pid 8832] set_robust_list(0x5555566076e0, 24) = 0 [pid 8832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8832] setpgid(0, 0) = 0 [pid 8832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8832] write(3, "1000", 4) = 4 [pid 8832] close(3) = 0 [pid 8832] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8832] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8832] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8833 attached , parent_tid=[8833], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8833 [pid 8832] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8832] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8833] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8833] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8833] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8833] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8832] <... futex resumed>) = 0 [pid 8833] pipe2( [pid 8832] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8833] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8832] <... futex resumed>) = 0 [pid 8833] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8832] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8833] <... futex resumed>) = 0 [pid 8832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8833] dup(4 [pid 8832] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8833] <... dup resumed>) = 5 [pid 8832] <... futex resumed>) = 0 [pid 8833] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8832] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8833] <... futex resumed>) = 0 [pid 8832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8833] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8832] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8832] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8833] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8833] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8832] <... futex resumed>) = 0 [pid 8833] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8832] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8832] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8833] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8832] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8832] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8830] exit_group(0) = ? [pid 8831] <... write resumed>) = ? [pid 8831] +++ exited with 0 +++ [pid 8830] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8830, si_uid=0, si_status=0, si_utime=2, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8834 ./strace-static-x86_64: Process 8834 attached [pid 8834] set_robust_list(0x5555566076e0, 24) = 0 [pid 8834] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8834] setpgid(0, 0) = 0 [pid 8834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8834] write(3, "1000", 4) = 4 [pid 8834] close(3) = 0 [pid 8834] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8834] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8834] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8835], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8835 [pid 8834] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8834] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8835 attached [pid 8835] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8835] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8835] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8835] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8834] <... futex resumed>) = 0 [pid 8834] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8834] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8835] <... futex resumed>) = 1 [pid 8835] pipe2([3, 4], 0) = 0 [pid 8835] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8834] <... futex resumed>) = 0 [pid 8834] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8834] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8835] <... futex resumed>) = 1 [pid 8835] dup(4) = 5 [pid 8835] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8834] <... futex resumed>) = 0 [pid 8834] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8834] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8835] <... futex resumed>) = 1 [pid 8835] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8835] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8834] <... futex resumed>) = 0 [pid 8834] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8834] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8835] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8832] exit_group(0 [pid 8833] <... write resumed>) = ? [pid 8832] <... exit_group resumed>) = ? [pid 8833] +++ exited with 0 +++ [pid 8832] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8832, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 8834] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8836 ./strace-static-x86_64: Process 8836 attached [pid 8836] set_robust_list(0x5555566076e0, 24) = 0 [pid 8836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8836] setpgid(0, 0) = 0 [pid 8836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8836] write(3, "1000", 4) = 4 [pid 8836] close(3) = 0 [pid 8836] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8836] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8836] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8837], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8837 [pid 8836] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8836] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8837 attached [pid 8837] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8837] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8837] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8837] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8836] <... futex resumed>) = 0 [pid 8836] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8836] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8837] <... futex resumed>) = 1 [pid 8837] pipe2([3, 4], 0) = 0 [pid 8837] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8836] <... futex resumed>) = 0 [pid 8836] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8836] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8837] <... futex resumed>) = 1 [pid 8837] dup(4) = 5 [pid 8837] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8836] <... futex resumed>) = 0 [pid 8836] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8836] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8837] <... futex resumed>) = 1 [pid 8837] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8837] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8836] <... futex resumed>) = 0 [pid 8836] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8836] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8837] <... futex resumed>) = 1 [pid 8837] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8836] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8834] exit_group(0 [pid 8835] <... write resumed>) = ? [pid 8834] <... exit_group resumed>) = ? [pid 8835] +++ exited with 0 +++ [pid 8834] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8834, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8838 ./strace-static-x86_64: Process 8838 attached [pid 8838] set_robust_list(0x5555566076e0, 24) = 0 [pid 8838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8838] setpgid(0, 0) = 0 [pid 8838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8838] write(3, "1000", 4) = 4 [pid 8838] close(3) = 0 [pid 8838] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8838] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8838] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8839 attached , parent_tid=[8839], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8839 [pid 8838] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8839] set_robust_list(0x7fc7c17509e0, 24 [pid 8838] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8839] <... set_robust_list resumed>) = 0 [pid 8839] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8839] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8839] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8838] <... futex resumed>) = 0 [pid 8839] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8838] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8838] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8839] <... futex resumed>) = 0 [pid 8839] pipe2([3, 4], 0) = 0 [pid 8839] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8838] <... futex resumed>) = 0 [pid 8839] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8838] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8838] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8839] dup(4) = 5 [pid 8839] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8838] <... futex resumed>) = 0 [pid 8839] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8838] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8838] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8839] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8839] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8838] <... futex resumed>) = 0 [pid 8839] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8838] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8838] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8839] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8838] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8836] exit_group(0 [pid 8837] <... write resumed>) = ? [pid 8836] <... exit_group resumed>) = ? [pid 8837] +++ exited with 0 +++ [pid 8836] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8836, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8840 attached [pid 8840] set_robust_list(0x5555566076e0, 24 [pid 3618] <... clone resumed>, child_tidptr=0x5555566076d0) = 8840 [pid 8840] <... set_robust_list resumed>) = 0 [pid 8840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8840] setpgid(0, 0) = 0 [pid 8840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8840] write(3, "1000", 4) = 4 [pid 8840] close(3) = 0 [pid 8840] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8840] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8840] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8841], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8841 [pid 8840] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8840] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8841 attached [pid 8841] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8841] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8841] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8841] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8840] <... futex resumed>) = 0 [pid 8840] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8840] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8841] <... futex resumed>) = 1 [pid 8841] pipe2([3, 4], 0) = 0 [pid 8841] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8840] <... futex resumed>) = 0 [pid 8840] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8840] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8841] <... futex resumed>) = 1 [pid 8841] dup(4) = 5 [pid 8841] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8840] <... futex resumed>) = 0 [pid 8840] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8841] <... futex resumed>) = 1 [pid 8840] <... futex resumed>) = 0 [pid 8841] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8840] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8841] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8841] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8840] <... futex resumed>) = 0 [pid 8841] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8840] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8840] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8838] exit_group(0 [pid 8839] <... write resumed>) = ? [pid 8838] <... exit_group resumed>) = ? [pid 8839] +++ exited with 0 +++ [pid 8838] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8838, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8842 attached , child_tidptr=0x5555566076d0) = 8842 [pid 8842] set_robust_list(0x5555566076e0, 24) = 0 [pid 8842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8842] setpgid(0, 0) = 0 [pid 8842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8842] write(3, "1000", 4) = 4 [pid 8842] close(3) = 0 [pid 8842] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8842] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8842] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8843 attached , parent_tid=[8843], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8843 [pid 8842] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8842] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8843] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8843] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8843] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8843] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8842] <... futex resumed>) = 0 [pid 8843] pipe2( [pid 8842] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8843] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8842] <... futex resumed>) = 0 [pid 8843] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8842] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8843] <... futex resumed>) = 0 [pid 8842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8843] dup(4 [pid 8842] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8843] <... dup resumed>) = 5 [pid 8842] <... futex resumed>) = 0 [pid 8843] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8842] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8843] <... futex resumed>) = 0 [pid 8842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8843] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8842] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8842] <... futex resumed>) = 0 [pid 8843] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8842] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8843] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8843] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8842] <... futex resumed>) = 0 [pid 8842] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8842] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8843] <... futex resumed>) = 1 [pid 8843] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8842] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8840] exit_group(0 [pid 8841] <... write resumed>) = ? [pid 8840] <... exit_group resumed>) = ? [pid 8841] +++ exited with 0 +++ [pid 8840] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8840, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8844 ./strace-static-x86_64: Process 8844 attached [pid 8844] set_robust_list(0x5555566076e0, 24) = 0 [pid 8844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8844] setpgid(0, 0) = 0 [pid 8844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8844] write(3, "1000", 4) = 4 [pid 8844] close(3) = 0 [pid 8844] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8844] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8844] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8845], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8845 [pid 8844] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8844] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8845 attached [pid 8845] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8845] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8845] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8845] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8844] <... futex resumed>) = 0 [pid 8844] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8845] <... futex resumed>) = 1 [pid 8844] <... futex resumed>) = 0 [pid 8845] pipe2( [pid 8844] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8845] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8845] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8844] <... futex resumed>) = 0 [pid 8844] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8844] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8845] <... futex resumed>) = 1 [pid 8845] dup(4) = 5 [pid 8845] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8844] <... futex resumed>) = 0 [pid 8844] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8844] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8845] <... futex resumed>) = 1 [pid 8845] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8845] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8844] <... futex resumed>) = 0 [pid 8844] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8844] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8845] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8844] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8842] exit_group(0 [pid 8843] <... write resumed>) = ? [pid 8842] <... exit_group resumed>) = ? [pid 8843] +++ exited with 0 +++ [pid 8842] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8842, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8846 ./strace-static-x86_64: Process 8846 attached [pid 8846] set_robust_list(0x5555566076e0, 24) = 0 [pid 8846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8846] setpgid(0, 0) = 0 [pid 8846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8846] write(3, "1000", 4) = 4 [pid 8846] close(3) = 0 [pid 8846] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8846] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8846] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8847 attached , parent_tid=[8847], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8847 [pid 8847] set_robust_list(0x7fc7c17509e0, 24 [pid 8846] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8847] <... set_robust_list resumed>) = 0 [pid 8846] <... futex resumed>) = 0 [pid 8847] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8846] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8847] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8847] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8847] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8846] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8847] <... futex resumed>) = 0 [pid 8846] <... futex resumed>) = 1 [pid 8847] pipe2( [pid 8846] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8847] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8847] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8847] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8846] <... futex resumed>) = 0 [pid 8846] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8847] <... futex resumed>) = 0 [pid 8846] <... futex resumed>) = 1 [pid 8847] dup(4) = 5 [pid 8846] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8847] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8847] <... futex resumed>) = 0 [pid 8846] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8847] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8846] <... futex resumed>) = 0 [pid 8846] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8847] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8847] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8846] <... futex resumed>) = 0 [pid 8846] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8846] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8847] <... futex resumed>) = 1 [pid 8847] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8846] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8844] exit_group(0 [pid 8845] <... write resumed>) = ? [pid 8844] <... exit_group resumed>) = ? [pid 8845] +++ exited with 0 +++ [pid 8844] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8844, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8848 ./strace-static-x86_64: Process 8848 attached [pid 8848] set_robust_list(0x5555566076e0, 24) = 0 [pid 8848] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8848] setpgid(0, 0) = 0 [pid 8848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8848] write(3, "1000", 4) = 4 [pid 8848] close(3) = 0 [pid 8848] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8848] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8848] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8849], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8849 [pid 8848] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8848] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8849 attached [pid 8849] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8849] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8849] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8849] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8848] <... futex resumed>) = 0 [pid 8848] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8848] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8849] <... futex resumed>) = 1 [pid 8849] pipe2([3, 4], 0) = 0 [pid 8849] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8848] <... futex resumed>) = 0 [pid 8848] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8848] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8849] <... futex resumed>) = 1 [pid 8849] dup(4) = 5 [pid 8849] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8848] <... futex resumed>) = 0 [pid 8848] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8848] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8849] <... futex resumed>) = 1 [pid 8849] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8849] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8848] <... futex resumed>) = 0 [pid 8848] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8848] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8849] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8848] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8846] exit_group(0 [pid 8847] <... write resumed>) = ? [pid 8846] <... exit_group resumed>) = ? [pid 8847] +++ exited with 0 +++ [pid 8846] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8846, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8850 ./strace-static-x86_64: Process 8850 attached [pid 8850] set_robust_list(0x5555566076e0, 24) = 0 [pid 8850] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8850] setpgid(0, 0) = 0 [pid 8850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8850] write(3, "1000", 4) = 4 [pid 8850] close(3) = 0 [pid 8850] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8850] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8850] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8851], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8851 ./strace-static-x86_64: Process 8851 attached [pid 8850] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8850] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8851] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8851] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8851] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8851] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8850] <... futex resumed>) = 0 [pid 8851] pipe2( [pid 8850] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8851] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8850] <... futex resumed>) = 0 [pid 8851] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8850] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8851] <... futex resumed>) = 0 [pid 8850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8851] dup(4 [pid 8850] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8851] <... dup resumed>) = 5 [pid 8850] <... futex resumed>) = 0 [pid 8851] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8850] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8851] <... futex resumed>) = 0 [pid 8850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8851] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8850] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8850] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8851] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8851] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8851] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8850] <... futex resumed>) = 0 [pid 8851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8850] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8851] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8850] <... futex resumed>) = 0 [pid 8850] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8848] exit_group(0) = ? [pid 8849] <... write resumed>) = ? [pid 8849] +++ exited with 0 +++ [pid 8848] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8848, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8852 ./strace-static-x86_64: Process 8852 attached [pid 8852] set_robust_list(0x5555566076e0, 24) = 0 [pid 8852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8852] setpgid(0, 0) = 0 [pid 8852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8852] write(3, "1000", 4) = 4 [pid 8852] close(3) = 0 [pid 8852] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8852] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8852] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8853], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8853 [pid 8852] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8852] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8853 attached [pid 8853] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8853] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8853] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8853] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8852] <... futex resumed>) = 0 [pid 8852] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8852] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8853] <... futex resumed>) = 1 [pid 8853] pipe2([3, 4], 0) = 0 [pid 8853] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8852] <... futex resumed>) = 0 [pid 8852] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8852] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8853] <... futex resumed>) = 1 [pid 8853] dup(4) = 5 [pid 8853] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8852] <... futex resumed>) = 0 [pid 8852] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8852] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8853] <... futex resumed>) = 1 [pid 8853] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8853] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8852] <... futex resumed>) = 0 [pid 8853] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8852] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8852] <... futex resumed>) = 0 [pid 8853] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8852] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8850] exit_group(0 [pid 8851] <... write resumed>) = ? [pid 8850] <... exit_group resumed>) = ? [pid 8851] +++ exited with 0 +++ [pid 8850] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8850, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8854 ./strace-static-x86_64: Process 8854 attached [pid 8854] set_robust_list(0x5555566076e0, 24) = 0 [pid 8854] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8854] setpgid(0, 0) = 0 [pid 8854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8854] write(3, "1000", 4) = 4 [pid 8854] close(3) = 0 [pid 8854] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8854] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8854] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8855], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8855 [pid 8854] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8854] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8855 attached [pid 8855] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8855] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8855] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8855] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8854] <... futex resumed>) = 0 [pid 8854] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8854] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8855] <... futex resumed>) = 1 [pid 8855] pipe2([3, 4], 0) = 0 [pid 8855] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8854] <... futex resumed>) = 0 [pid 8854] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8854] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8855] <... futex resumed>) = 1 [pid 8855] dup(4) = 5 [pid 8855] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8854] <... futex resumed>) = 0 [pid 8854] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8854] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8855] <... futex resumed>) = 1 [pid 8855] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8855] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8854] <... futex resumed>) = 0 [pid 8854] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8854] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8855] <... futex resumed>) = 1 [pid 8855] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8854] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8852] exit_group(0 [pid 8853] <... write resumed>) = ? [pid 8853] +++ exited with 0 +++ [pid 8852] <... exit_group resumed>) = ? [pid 8852] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8852, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8856 ./strace-static-x86_64: Process 8856 attached [pid 8856] set_robust_list(0x5555566076e0, 24) = 0 [pid 8856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8856] setpgid(0, 0) = 0 [pid 8856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8856] write(3, "1000", 4) = 4 [pid 8856] close(3) = 0 [pid 8856] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8856] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8856] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8857 attached [pid 8857] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8856] <... clone resumed>, parent_tid=[8857], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8857 [pid 8857] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8856] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8856] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8857] <... futex resumed>) = 0 [pid 8857] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8857] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8857] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8856] <... futex resumed>) = 0 [pid 8857] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8856] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8857] <... futex resumed>) = 0 [pid 8857] pipe2([3, 4], 0) = 0 [pid 8857] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8857] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8856] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8856] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8857] <... futex resumed>) = 0 [pid 8856] <... futex resumed>) = 1 [pid 8857] dup(4 [pid 8856] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8857] <... dup resumed>) = 5 [pid 8857] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8856] <... futex resumed>) = 0 [pid 8857] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8856] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8856] <... futex resumed>) = 0 [pid 8857] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8856] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8857] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8857] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8856] <... futex resumed>) = 0 [pid 8857] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8856] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8856] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8857] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8856] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8854] exit_group(0 [pid 8855] <... write resumed>) = ? [pid 8855] +++ exited with 0 +++ [pid 8854] <... exit_group resumed>) = ? [pid 8854] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8854, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8858 ./strace-static-x86_64: Process 8858 attached [pid 8858] set_robust_list(0x5555566076e0, 24) = 0 [pid 8858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8858] setpgid(0, 0) = 0 [pid 8858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8858] write(3, "1000", 4) = 4 [pid 8858] close(3) = 0 [pid 8858] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8858] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8858] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8859 attached , parent_tid=[8859], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8859 [pid 8858] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8859] set_robust_list(0x7fc7c17509e0, 24 [pid 8858] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8859] <... set_robust_list resumed>) = 0 [pid 8859] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8859] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8859] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8858] <... futex resumed>) = 0 [pid 8859] pipe2( [pid 8858] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8859] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8858] <... futex resumed>) = 0 [pid 8859] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8858] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8859] <... futex resumed>) = 0 [pid 8858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8859] dup(4 [pid 8858] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8859] <... dup resumed>) = 5 [pid 8858] <... futex resumed>) = 0 [pid 8859] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8858] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8859] <... futex resumed>) = 0 [pid 8858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8859] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8858] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8858] <... futex resumed>) = 0 [pid 8859] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8858] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8859] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8859] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8858] <... futex resumed>) = 0 [pid 8858] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8859] <... futex resumed>) = 1 [pid 8859] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8858] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8856] exit_group(0 [pid 8857] <... write resumed>) = ? [pid 8856] <... exit_group resumed>) = ? [pid 8857] +++ exited with 0 +++ [pid 8856] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8856, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8860 ./strace-static-x86_64: Process 8860 attached [pid 8860] set_robust_list(0x5555566076e0, 24) = 0 [pid 8860] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8860] setpgid(0, 0) = 0 [pid 8860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8860] write(3, "1000", 4) = 4 [pid 8860] close(3) = 0 [pid 8860] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8860] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8860] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8861 attached , parent_tid=[8861], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8861 [pid 8860] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8860] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8861] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8861] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8861] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8861] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8860] <... futex resumed>) = 0 [pid 8861] pipe2( [pid 8860] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8861] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8860] <... futex resumed>) = 0 [pid 8861] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8860] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8861] <... futex resumed>) = 0 [pid 8860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8861] dup(4 [pid 8860] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8861] <... dup resumed>) = 5 [pid 8860] <... futex resumed>) = 0 [pid 8861] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8860] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8861] <... futex resumed>) = 0 [pid 8860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8861] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8860] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8860] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8861] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8861] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8860] <... futex resumed>) = 0 [pid 8860] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8860] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8861] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8860] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8858] exit_group(0 [pid 8859] <... write resumed>) = ? [pid 8858] <... exit_group resumed>) = ? [pid 8859] +++ exited with 0 +++ [pid 8858] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8858, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8862 ./strace-static-x86_64: Process 8862 attached [pid 8862] set_robust_list(0x5555566076e0, 24) = 0 [pid 8862] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8862] setpgid(0, 0) = 0 [pid 8862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8862] write(3, "1000", 4) = 4 [pid 8862] close(3) = 0 [pid 8862] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8862] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8862] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8863 attached , parent_tid=[8863], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8863 [pid 8862] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8863] set_robust_list(0x7fc7c17509e0, 24 [pid 8862] <... futex resumed>) = 0 [pid 8863] <... set_robust_list resumed>) = 0 [pid 8862] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8863] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8863] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8863] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8862] <... futex resumed>) = 0 [pid 8862] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8863] pipe2( [pid 8862] <... futex resumed>) = 0 [pid 8862] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8863] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8863] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8862] <... futex resumed>) = 0 [pid 8863] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8862] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8862] <... futex resumed>) = 0 [pid 8863] dup(4 [pid 8862] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8863] <... dup resumed>) = 5 [pid 8863] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8862] <... futex resumed>) = 0 [pid 8863] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8862] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8862] <... futex resumed>) = 0 [pid 8863] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8862] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8863] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8863] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8862] <... futex resumed>) = 0 [pid 8863] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8862] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8862] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8860] exit_group(0) = ? [pid 8861] <... write resumed>) = ? [pid 8861] +++ exited with 0 +++ [pid 8860] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8860, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8864 ./strace-static-x86_64: Process 8864 attached [pid 8864] set_robust_list(0x5555566076e0, 24) = 0 [pid 8864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8864] setpgid(0, 0) = 0 [pid 8864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8864] write(3, "1000", 4) = 4 [pid 8864] close(3) = 0 [pid 8864] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8864] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8864] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8865 attached , parent_tid=[8865], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8865 [pid 8864] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8864] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8865] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8865] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8865] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8865] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8864] <... futex resumed>) = 0 [pid 8865] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8864] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8864] <... futex resumed>) = 0 [pid 8865] pipe2( [pid 8864] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8865] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8865] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8864] <... futex resumed>) = 0 [pid 8865] dup(4 [pid 8864] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8865] <... dup resumed>) = 5 [pid 8864] <... futex resumed>) = 0 [pid 8865] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8864] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8865] <... futex resumed>) = 0 [pid 8865] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8864] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8865] <... futex resumed>) = 0 [pid 8864] <... futex resumed>) = 1 [pid 8865] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8864] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8865] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8865] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8864] <... futex resumed>) = 0 [pid 8865] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8864] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8864] <... futex resumed>) = 0 [pid 8864] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8865] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8864] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8862] exit_group(0 [pid 8863] <... write resumed>) = ? [pid 8862] <... exit_group resumed>) = ? [pid 8863] +++ exited with 0 +++ [pid 8862] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8862, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8866 ./strace-static-x86_64: Process 8866 attached [pid 8866] set_robust_list(0x5555566076e0, 24) = 0 [pid 8866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8866] setpgid(0, 0) = 0 [pid 8866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8866] write(3, "1000", 4) = 4 [pid 8866] close(3) = 0 [pid 8866] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8866] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8866] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8867], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8867 [pid 8866] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8866] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8867 attached [pid 8867] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8867] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8867] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8867] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8866] <... futex resumed>) = 0 [pid 8866] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8866] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8867] <... futex resumed>) = 1 [pid 8867] pipe2([3, 4], 0) = 0 [pid 8867] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8866] <... futex resumed>) = 0 [pid 8866] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8866] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8867] <... futex resumed>) = 1 [pid 8867] dup(4) = 5 [pid 8867] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8866] <... futex resumed>) = 0 [pid 8866] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8866] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8867] <... futex resumed>) = 1 [pid 8867] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8867] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8866] <... futex resumed>) = 0 [pid 8866] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8866] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8867] <... futex resumed>) = 1 [pid 8867] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8866] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8864] exit_group(0 [pid 8865] <... write resumed>) = ? [pid 8864] <... exit_group resumed>) = ? [pid 8865] +++ exited with 0 +++ [pid 8864] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8864, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8868 ./strace-static-x86_64: Process 8868 attached [pid 8868] set_robust_list(0x5555566076e0, 24) = 0 [pid 8868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8868] setpgid(0, 0) = 0 [pid 8868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8868] write(3, "1000", 4) = 4 [pid 8868] close(3) = 0 [pid 8868] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8868] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8868] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8869], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8869 [pid 8868] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8868] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8869 attached [pid 8869] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8869] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8869] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8869] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8868] <... futex resumed>) = 0 [pid 8868] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8868] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8869] <... futex resumed>) = 1 [pid 8869] pipe2([3, 4], 0) = 0 [pid 8869] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8868] <... futex resumed>) = 0 [pid 8868] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8868] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8869] <... futex resumed>) = 1 [pid 8869] dup(4) = 5 [pid 8869] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8868] <... futex resumed>) = 0 [pid 8868] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8868] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8869] <... futex resumed>) = 1 [pid 8869] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8869] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8868] <... futex resumed>) = 0 [pid 8868] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8868] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8869] <... futex resumed>) = 1 [pid 8869] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8868] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8868] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8866] exit_group(0 [pid 8867] <... write resumed>) = ? [pid 8866] <... exit_group resumed>) = ? [pid 8867] +++ exited with 0 +++ [pid 8866] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8866, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8870 ./strace-static-x86_64: Process 8870 attached [pid 8870] set_robust_list(0x5555566076e0, 24) = 0 [pid 8870] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8870] setpgid(0, 0) = 0 [pid 8870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8870] write(3, "1000", 4) = 4 [pid 8870] close(3) = 0 [pid 8870] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8870] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8870] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8871], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8871 [pid 8870] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8870] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8871 attached [pid 8871] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8871] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8871] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8871] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8870] <... futex resumed>) = 0 [pid 8870] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8870] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8871] <... futex resumed>) = 1 [pid 8871] pipe2([3, 4], 0) = 0 [pid 8871] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8870] <... futex resumed>) = 0 [pid 8870] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8870] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8871] <... futex resumed>) = 1 [pid 8871] dup(4) = 5 [pid 8871] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8870] <... futex resumed>) = 0 [pid 8870] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8870] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8871] <... futex resumed>) = 1 [pid 8871] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8871] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8870] <... futex resumed>) = 0 [pid 8870] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8870] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8871] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8870] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8868] exit_group(0 [pid 8869] <... write resumed>) = ? [pid 8868] <... exit_group resumed>) = ? [pid 8869] +++ exited with 0 +++ [pid 8868] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8868, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8872 ./strace-static-x86_64: Process 8872 attached [pid 8872] set_robust_list(0x5555566076e0, 24) = 0 [pid 8872] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8872] setpgid(0, 0) = 0 [pid 8872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8872] write(3, "1000", 4) = 4 [pid 8872] close(3) = 0 [pid 8872] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8872] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8872] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8873], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8873 [pid 8872] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8872] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8873 attached [pid 8873] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8873] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8873] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8873] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8872] <... futex resumed>) = 0 [pid 8872] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8872] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8873] <... futex resumed>) = 1 [pid 8873] pipe2([3, 4], 0) = 0 [pid 8873] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8872] <... futex resumed>) = 0 [pid 8872] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8872] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8873] <... futex resumed>) = 1 [pid 8873] dup(4) = 5 [pid 8873] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8872] <... futex resumed>) = 0 [pid 8872] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8872] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8873] <... futex resumed>) = 1 [pid 8873] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8873] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8872] <... futex resumed>) = 0 [pid 8873] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8872] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8872] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8870] exit_group(0 [pid 8871] <... write resumed>) = ? [pid 8870] <... exit_group resumed>) = ? [pid 8871] +++ exited with 0 +++ [pid 8870] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8870, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8874 ./strace-static-x86_64: Process 8874 attached [pid 8874] set_robust_list(0x5555566076e0, 24) = 0 [pid 8874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8874] setpgid(0, 0) = 0 [pid 8874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8874] write(3, "1000", 4) = 4 [pid 8874] close(3) = 0 [pid 8874] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8874] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8874] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8875 attached , parent_tid=[8875], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8875 [pid 8875] set_robust_list(0x7fc7c17509e0, 24 [pid 8874] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8875] <... set_robust_list resumed>) = 0 [pid 8874] <... futex resumed>) = 0 [pid 8874] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8875] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8875] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8875] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8875] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8874] <... futex resumed>) = 0 [pid 8874] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8875] <... futex resumed>) = 0 [pid 8874] <... futex resumed>) = 1 [pid 8875] pipe2( [pid 8874] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8875] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8875] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8874] <... futex resumed>) = 0 [pid 8875] dup(4 [pid 8874] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8875] <... dup resumed>) = 5 [pid 8874] <... futex resumed>) = 0 [pid 8875] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8874] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8875] <... futex resumed>) = 0 [pid 8874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8875] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8874] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8874] <... futex resumed>) = 0 [pid 8875] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8874] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8875] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8875] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8874] <... futex resumed>) = 0 [pid 8875] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8874] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8874] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8875] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8874] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8874] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8872] exit_group(0 [pid 8873] <... write resumed>) = ? [pid 8872] <... exit_group resumed>) = ? [pid 8873] +++ exited with 0 +++ [pid 8872] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8872, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8876 ./strace-static-x86_64: Process 8876 attached [pid 8876] set_robust_list(0x5555566076e0, 24) = 0 [pid 8876] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8876] setpgid(0, 0) = 0 [pid 8876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8876] write(3, "1000", 4) = 4 [pid 8876] close(3) = 0 [pid 8876] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8876] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8876] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8877 attached , parent_tid=[8877], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8877 [pid 8876] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8876] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8877] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8877] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8877] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8877] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8876] <... futex resumed>) = 0 [pid 8877] pipe2( [pid 8876] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8877] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8876] <... futex resumed>) = 0 [pid 8877] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8876] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8877] <... futex resumed>) = 0 [pid 8876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8877] dup(4 [pid 8876] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8877] <... dup resumed>) = 5 [pid 8876] <... futex resumed>) = 0 [pid 8877] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8876] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8877] <... futex resumed>) = 0 [pid 8876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8876] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8877] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8876] <... futex resumed>) = 0 [pid 8876] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8877] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8877] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8876] <... futex resumed>) = 0 [pid 8877] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8876] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8876] <... futex resumed>) = 0 [pid 8877] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8876] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8874] exit_group(0) = ? [pid 8875] <... write resumed>) = ? [pid 8875] +++ exited with 0 +++ [pid 8874] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8874, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8878 ./strace-static-x86_64: Process 8878 attached [pid 8878] set_robust_list(0x5555566076e0, 24) = 0 [pid 8878] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8878] setpgid(0, 0) = 0 [pid 8878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8878] write(3, "1000", 4) = 4 [pid 8878] close(3) = 0 [pid 8878] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8878] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8878] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8879 attached , parent_tid=[8879], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8879 [pid 8878] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8878] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8879] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8879] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8879] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8879] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8878] <... futex resumed>) = 0 [pid 8879] pipe2( [pid 8878] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8879] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8878] <... futex resumed>) = 0 [pid 8879] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8878] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8879] <... futex resumed>) = 0 [pid 8878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8879] dup(4 [pid 8878] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8879] <... dup resumed>) = 5 [pid 8878] <... futex resumed>) = 0 [pid 8879] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8878] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8879] <... futex resumed>) = 0 [pid 8878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8879] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8878] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8878] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8879] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8879] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8879] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8878] <... futex resumed>) = 0 [pid 8878] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8878] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8879] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8878] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8876] exit_group(0 [pid 8877] <... write resumed>) = ? [pid 8876] <... exit_group resumed>) = ? [pid 8877] +++ exited with 0 +++ [pid 8876] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8876, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8880 ./strace-static-x86_64: Process 8880 attached [pid 8880] set_robust_list(0x5555566076e0, 24) = 0 [pid 8880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8880] setpgid(0, 0) = 0 [pid 8880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8880] write(3, "1000", 4) = 4 [pid 8880] close(3) = 0 [pid 8880] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8880] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8880] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8881 attached , parent_tid=[8881], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8881 [pid 8880] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8881] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8880] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8881] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8881] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8881] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8880] <... futex resumed>) = 0 [pid 8881] pipe2( [pid 8880] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8881] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8880] <... futex resumed>) = 0 [pid 8881] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8880] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8881] <... futex resumed>) = 0 [pid 8880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8881] dup(4 [pid 8880] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8881] <... dup resumed>) = 5 [pid 8880] <... futex resumed>) = 0 [pid 8881] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8880] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8881] <... futex resumed>) = 0 [pid 8880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8881] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8880] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8880] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8881] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8881] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8880] <... futex resumed>) = 0 [pid 8880] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8881] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8880] <... futex resumed>) = 0 [pid 8880] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8878] exit_group(0 [pid 8879] <... write resumed>) = ? [pid 8878] <... exit_group resumed>) = ? [pid 8879] +++ exited with 0 +++ [pid 8878] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8878, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8882 ./strace-static-x86_64: Process 8882 attached [pid 8882] set_robust_list(0x5555566076e0, 24) = 0 [pid 8882] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8882] setpgid(0, 0) = 0 [pid 8882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8882] write(3, "1000", 4) = 4 [pid 8882] close(3) = 0 [pid 8882] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8882] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8882] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8883], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8883 ./strace-static-x86_64: Process 8883 attached [pid 8882] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8882] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8883] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8883] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8883] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8883] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8882] <... futex resumed>) = 0 [pid 8883] pipe2( [pid 8882] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8883] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8882] <... futex resumed>) = 0 [pid 8883] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8882] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8883] <... futex resumed>) = 0 [pid 8883] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8882] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8883] dup(4 [pid 8882] <... futex resumed>) = 0 [pid 8883] <... dup resumed>) = 5 [pid 8882] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8883] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8882] <... futex resumed>) = 0 [pid 8883] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8882] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8882] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8883] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8883] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8882] <... futex resumed>) = 0 [pid 8883] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8882] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8882] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8882] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8880] exit_group(0 [pid 8881] <... write resumed>) = ? [pid 8880] <... exit_group resumed>) = ? [pid 8881] +++ exited with 0 +++ [pid 8880] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8880, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8884 ./strace-static-x86_64: Process 8884 attached [pid 8884] set_robust_list(0x5555566076e0, 24) = 0 [pid 8884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8884] setpgid(0, 0) = 0 [pid 8884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8884] write(3, "1000", 4) = 4 [pid 8884] close(3) = 0 [pid 8884] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8884] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8884] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8885], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8885 [pid 8884] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8884] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8885 attached [pid 8885] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8885] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8885] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8885] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8884] <... futex resumed>) = 0 [pid 8884] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8884] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8885] <... futex resumed>) = 1 [pid 8885] pipe2([3, 4], 0) = 0 [pid 8885] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8884] <... futex resumed>) = 0 [pid 8884] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8884] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8885] <... futex resumed>) = 1 [pid 8885] dup(4) = 5 [pid 8885] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8884] <... futex resumed>) = 0 [pid 8884] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8884] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8885] <... futex resumed>) = 1 [pid 8885] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8885] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8884] <... futex resumed>) = 0 [pid 8884] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8884] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8885] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8884] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8884] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8882] exit_group(0 [pid 8883] <... write resumed>) = ? [pid 8882] <... exit_group resumed>) = ? [pid 8883] +++ exited with 0 +++ [pid 8882] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8882, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8886 ./strace-static-x86_64: Process 8886 attached [pid 8886] set_robust_list(0x5555566076e0, 24) = 0 [pid 8886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8886] setpgid(0, 0) = 0 [pid 8886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8886] write(3, "1000", 4) = 4 [pid 8886] close(3) = 0 [pid 8886] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8886] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8886] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8887], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8887 [pid 8886] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8886] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8887 attached [pid 8887] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8887] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8887] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8887] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8886] <... futex resumed>) = 0 [pid 8886] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8886] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8887] <... futex resumed>) = 1 [pid 8887] pipe2([3, 4], 0) = 0 [pid 8887] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8886] <... futex resumed>) = 0 [pid 8886] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8886] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8887] <... futex resumed>) = 1 [pid 8887] dup(4) = 5 [pid 8887] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8886] <... futex resumed>) = 0 [pid 8887] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8886] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8886] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8887] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8887] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8886] <... futex resumed>) = 0 [pid 8886] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8886] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8887] <... futex resumed>) = 1 [pid 8887] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8886] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8884] exit_group(0 [pid 8885] <... write resumed>) = ? [pid 8884] <... exit_group resumed>) = ? [pid 8885] +++ exited with 0 +++ [pid 8884] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8884, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8888 ./strace-static-x86_64: Process 8888 attached [pid 8888] set_robust_list(0x5555566076e0, 24) = 0 [pid 8888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8888] setpgid(0, 0) = 0 [pid 8888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8888] write(3, "1000", 4) = 4 [pid 8888] close(3) = 0 [pid 8888] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8888] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8888] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8889], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8889 [pid 8888] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8888] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8889 attached [pid 8889] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8889] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8889] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8889] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8888] <... futex resumed>) = 0 [pid 8889] pipe2( [pid 8888] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8889] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8888] <... futex resumed>) = 0 [pid 8889] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8888] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8889] <... futex resumed>) = 0 [pid 8888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8889] dup(4 [pid 8888] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8889] <... dup resumed>) = 5 [pid 8888] <... futex resumed>) = 0 [pid 8889] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8888] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8889] <... futex resumed>) = 0 [pid 8888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8889] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8888] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8888] <... futex resumed>) = 0 [pid 8889] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8888] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8889] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8889] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8888] <... futex resumed>) = 0 [pid 8889] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8888] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8888] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8889] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8888] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8886] exit_group(0 [pid 8887] <... write resumed>) = ? [pid 8886] <... exit_group resumed>) = ? [pid 8887] +++ exited with 0 +++ [pid 8886] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8886, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8890 attached , child_tidptr=0x5555566076d0) = 8890 [pid 8890] set_robust_list(0x5555566076e0, 24) = 0 [pid 8890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8890] setpgid(0, 0) = 0 [pid 8890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8890] write(3, "1000", 4) = 4 [pid 8890] close(3) = 0 [pid 8890] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8890] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8890] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8891 attached , parent_tid=[8891], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8891 [pid 8891] set_robust_list(0x7fc7c17509e0, 24 [pid 8890] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8891] <... set_robust_list resumed>) = 0 [pid 8890] <... futex resumed>) = 0 [pid 8890] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8891] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8891] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8891] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8890] <... futex resumed>) = 0 [pid 8891] pipe2( [pid 8890] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8891] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8890] <... futex resumed>) = 0 [pid 8891] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8890] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8891] <... futex resumed>) = 0 [pid 8890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8891] dup(4 [pid 8890] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8891] <... dup resumed>) = 5 [pid 8890] <... futex resumed>) = 0 [pid 8891] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8890] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8891] <... futex resumed>) = 0 [pid 8890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8891] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8890] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8890] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8891] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8891] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8890] <... futex resumed>) = 0 [pid 8891] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8890] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8890] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8888] exit_group(0) = ? [pid 8889] <... write resumed>) = ? [pid 8889] +++ exited with 0 +++ [pid 8888] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8888, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8892 ./strace-static-x86_64: Process 8892 attached [pid 8892] set_robust_list(0x5555566076e0, 24) = 0 [pid 8892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8892] setpgid(0, 0) = 0 [pid 8892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8892] write(3, "1000", 4) = 4 [pid 8892] close(3) = 0 [pid 8892] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8892] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8892] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8893 attached , parent_tid=[8893], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8893 [pid 8892] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8892] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8893] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8893] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8893] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8893] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8892] <... futex resumed>) = 0 [pid 8893] pipe2( [pid 8892] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8893] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8892] <... futex resumed>) = 0 [pid 8893] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8892] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8893] <... futex resumed>) = 0 [pid 8892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8893] dup(4 [pid 8892] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8893] <... dup resumed>) = 5 [pid 8892] <... futex resumed>) = 0 [pid 8893] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8892] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8893] <... futex resumed>) = 0 [pid 8892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8893] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8892] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8892] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8893] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8893] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8892] <... futex resumed>) = 0 [pid 8893] <... futex resumed>) = 1 [pid 8892] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8893] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8892] <... futex resumed>) = 0 [pid 8892] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8890] exit_group(0 [pid 8891] <... write resumed>) = ? [pid 8890] <... exit_group resumed>) = ? [pid 8891] +++ exited with 0 +++ [pid 8890] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8890, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8894 ./strace-static-x86_64: Process 8894 attached [pid 8894] set_robust_list(0x5555566076e0, 24) = 0 [pid 8894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8894] setpgid(0, 0) = 0 [pid 8894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8894] write(3, "1000", 4) = 4 [pid 8894] close(3) = 0 [pid 8894] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8894] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8894] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8895 attached , parent_tid=[8895], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8895 [pid 8895] set_robust_list(0x7fc7c17509e0, 24 [pid 8894] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8895] <... set_robust_list resumed>) = 0 [pid 8894] <... futex resumed>) = 0 [pid 8895] mkdir("./file0", 0777 [pid 8894] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8895] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8895] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8895] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8894] <... futex resumed>) = 0 [pid 8894] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8895] pipe2( [pid 8894] <... futex resumed>) = 0 [pid 8894] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8895] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8895] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8894] <... futex resumed>) = 0 [pid 8895] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8894] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8894] <... futex resumed>) = 0 [pid 8895] dup(4 [pid 8894] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8895] <... dup resumed>) = 5 [pid 8895] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8894] <... futex resumed>) = 0 [pid 8895] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8894] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8894] <... futex resumed>) = 0 [pid 8895] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8894] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8895] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8895] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8894] <... futex resumed>) = 0 [pid 8894] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8895] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8894] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8892] exit_group(0 [pid 8893] <... write resumed>) = ? [pid 8892] <... exit_group resumed>) = ? [pid 8893] +++ exited with 0 +++ [pid 8892] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8892, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8896 ./strace-static-x86_64: Process 8896 attached [pid 8896] set_robust_list(0x5555566076e0, 24) = 0 [pid 8896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8896] setpgid(0, 0) = 0 [pid 8896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8896] write(3, "1000", 4) = 4 [pid 8896] close(3) = 0 [pid 8896] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8896] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8896] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8897 attached , parent_tid=[8897], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8897 [pid 8896] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8896] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8897] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8897] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8897] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8897] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8896] <... futex resumed>) = 0 [pid 8897] pipe2( [pid 8896] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8897] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8896] <... futex resumed>) = 0 [pid 8897] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8896] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8897] <... futex resumed>) = 0 [pid 8896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8897] dup(4 [pid 8896] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8897] <... dup resumed>) = 5 [pid 8896] <... futex resumed>) = 0 [pid 8897] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8896] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8897] <... futex resumed>) = 0 [pid 8896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8897] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8896] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8896] <... futex resumed>) = 0 [pid 8897] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8896] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8897] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8897] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8896] <... futex resumed>) = 0 [pid 8897] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8896] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8896] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8894] exit_group(0 [pid 8895] <... write resumed>) = ? [pid 8894] <... exit_group resumed>) = ? [pid 8896] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8895] +++ exited with 0 +++ [pid 8894] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8894, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8898 attached , child_tidptr=0x5555566076d0) = 8898 [pid 8898] set_robust_list(0x5555566076e0, 24) = 0 [pid 8898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8898] setpgid(0, 0) = 0 [pid 8898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8898] write(3, "1000", 4) = 4 [pid 8898] close(3) = 0 [pid 8898] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8898] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8898] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8899 attached , parent_tid=[8899], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8899 [pid 8899] set_robust_list(0x7fc7c17509e0, 24 [pid 8898] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8899] <... set_robust_list resumed>) = 0 [pid 8898] <... futex resumed>) = 0 [pid 8898] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8899] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8899] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8899] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8898] <... futex resumed>) = 0 [pid 8899] <... futex resumed>) = 1 [pid 8898] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8899] pipe2( [pid 8898] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8899] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8899] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8898] <... futex resumed>) = 0 [pid 8899] <... futex resumed>) = 1 [pid 8898] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8899] dup(4 [pid 8898] <... futex resumed>) = 0 [pid 8898] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8899] <... dup resumed>) = 5 [pid 8899] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8898] <... futex resumed>) = 0 [pid 8899] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8898] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8898] <... futex resumed>) = 0 [pid 8898] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8899] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8899] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8898] <... futex resumed>) = 0 [pid 8899] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8898] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8898] <... futex resumed>) = 0 [pid 8899] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8898] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8896] exit_group(0 [pid 8897] <... write resumed>) = ? [pid 8896] <... exit_group resumed>) = ? [pid 8897] +++ exited with 0 +++ [pid 8896] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8896, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8900 ./strace-static-x86_64: Process 8900 attached [pid 8900] set_robust_list(0x5555566076e0, 24) = 0 [pid 8900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8900] setpgid(0, 0) = 0 [pid 8900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8900] write(3, "1000", 4) = 4 [pid 8900] close(3) = 0 [pid 8900] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8900] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8900] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8901 attached , parent_tid=[8901], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8901 [pid 8900] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8900] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8901] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8901] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8901] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8901] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8900] <... futex resumed>) = 0 [pid 8901] pipe2( [pid 8900] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8901] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8900] <... futex resumed>) = 0 [pid 8901] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8900] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8901] <... futex resumed>) = 0 [pid 8900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8901] dup(4 [pid 8900] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8901] <... dup resumed>) = 5 [pid 8900] <... futex resumed>) = 0 [pid 8901] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8900] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8901] <... futex resumed>) = 0 [pid 8900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8901] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8900] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8900] <... futex resumed>) = 0 [pid 8901] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8900] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8901] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8901] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8900] <... futex resumed>) = 0 [pid 8901] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8900] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8900] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8898] exit_group(0 [pid 8900] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8899] <... write resumed>) = ? [pid 8898] <... exit_group resumed>) = ? [pid 8899] +++ exited with 0 +++ [pid 8898] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8898, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8902 ./strace-static-x86_64: Process 8902 attached [pid 8902] set_robust_list(0x5555566076e0, 24) = 0 [pid 8902] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8902] setpgid(0, 0) = 0 [pid 8902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8902] write(3, "1000", 4) = 4 [pid 8902] close(3) = 0 [pid 8902] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8902] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8902] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8903 attached , parent_tid=[8903], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8903 [pid 8903] set_robust_list(0x7fc7c17509e0, 24 [pid 8902] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8903] <... set_robust_list resumed>) = 0 [pid 8902] <... futex resumed>) = 0 [pid 8903] mkdir("./file0", 0777 [pid 8902] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8903] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8903] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8903] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8903] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8902] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8902] <... futex resumed>) = 0 [pid 8903] pipe2( [pid 8902] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8903] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8903] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8902] <... futex resumed>) = 0 [pid 8903] dup(4 [pid 8902] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8903] <... dup resumed>) = 5 [pid 8902] <... futex resumed>) = 0 [pid 8903] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8902] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8903] <... futex resumed>) = 0 [pid 8902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8903] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8902] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8902] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8903] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8903] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8902] <... futex resumed>) = 0 [pid 8903] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8902] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8902] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8900] exit_group(0) = ? [pid 8901] <... write resumed>) = ? [pid 8901] +++ exited with 0 +++ [pid 8900] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8900, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8904 ./strace-static-x86_64: Process 8904 attached [pid 8904] set_robust_list(0x5555566076e0, 24) = 0 [pid 8904] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8904] setpgid(0, 0) = 0 [pid 8904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8904] write(3, "1000", 4) = 4 [pid 8904] close(3) = 0 [pid 8904] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8904] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8904] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8905], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8905 [pid 8904] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8904] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8905 attached [pid 8905] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8905] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8905] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8905] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8904] <... futex resumed>) = 0 [pid 8904] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8904] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8905] <... futex resumed>) = 1 [pid 8905] pipe2([3, 4], 0) = 0 [pid 8905] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8904] <... futex resumed>) = 0 [pid 8904] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8904] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8905] <... futex resumed>) = 1 [pid 8905] dup(4) = 5 [pid 8905] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8904] <... futex resumed>) = 0 [pid 8904] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8904] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8905] <... futex resumed>) = 1 [pid 8905] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8905] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8904] <... futex resumed>) = 0 [pid 8904] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8904] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8905] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8902] exit_group(0 [pid 8903] <... write resumed>) = ? [pid 8902] <... exit_group resumed>) = ? [pid 8903] +++ exited with 0 +++ [pid 8902] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8902, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 8904] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... openat resumed>) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8906 ./strace-static-x86_64: Process 8906 attached [pid 8906] set_robust_list(0x5555566076e0, 24) = 0 [pid 8906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8906] setpgid(0, 0) = 0 [pid 8906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8906] write(3, "1000", 4) = 4 [pid 8906] close(3) = 0 [pid 8906] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8906] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8906] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8907], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8907 [pid 8906] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8906] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8907 attached [pid 8907] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8907] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8907] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8907] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8906] <... futex resumed>) = 0 [pid 8906] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8906] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8907] pipe2([3, 4], 0) = 0 [pid 8907] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8906] <... futex resumed>) = 0 [pid 8907] dup(4 [pid 8906] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8907] <... dup resumed>) = 5 [pid 8906] <... futex resumed>) = 0 [pid 8907] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8906] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8907] <... futex resumed>) = 0 [pid 8906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8907] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8906] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8906] <... futex resumed>) = 0 [pid 8907] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8906] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8907] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8907] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8906] <... futex resumed>) = 0 [pid 8906] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8907] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8906] <... futex resumed>) = 0 [pid 8906] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8904] exit_group(0 [pid 8905] <... write resumed>) = ? [pid 8904] <... exit_group resumed>) = ? [pid 8905] +++ exited with 0 +++ [pid 8904] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8904, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8908 attached , child_tidptr=0x5555566076d0) = 8908 [pid 8908] set_robust_list(0x5555566076e0, 24) = 0 [pid 8908] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8908] setpgid(0, 0) = 0 [pid 8908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8908] write(3, "1000", 4) = 4 [pid 8908] close(3) = 0 [pid 8908] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8908] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8908] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8909 attached , parent_tid=[8909], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8909 [pid 8908] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8908] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8909] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8909] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8909] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8909] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8908] <... futex resumed>) = 0 [pid 8909] pipe2( [pid 8908] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8909] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8908] <... futex resumed>) = 0 [pid 8909] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8908] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8909] <... futex resumed>) = 0 [pid 8908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8909] dup(4 [pid 8908] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8909] <... dup resumed>) = 5 [pid 8908] <... futex resumed>) = 0 [pid 8909] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8908] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8909] <... futex resumed>) = 0 [pid 8908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8909] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8908] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8908] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8909] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8909] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8908] <... futex resumed>) = 0 [pid 8909] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8908] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8908] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8906] exit_group(0 [pid 8907] <... write resumed>) = ? [pid 8907] +++ exited with 0 +++ [pid 8906] <... exit_group resumed>) = ? [pid 8906] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8906, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8910 ./strace-static-x86_64: Process 8910 attached [pid 8910] set_robust_list(0x5555566076e0, 24) = 0 [pid 8910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8910] setpgid(0, 0) = 0 [pid 8910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8910] write(3, "1000", 4) = 4 [pid 8910] close(3) = 0 [pid 8910] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8910] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8910] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8911], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8911 [pid 8910] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8910] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8911 attached [pid 8911] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8911] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8911] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8911] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8910] <... futex resumed>) = 0 [pid 8910] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8910] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8911] <... futex resumed>) = 1 [pid 8911] pipe2([3, 4], 0) = 0 [pid 8911] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8910] <... futex resumed>) = 0 [pid 8910] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8910] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8911] <... futex resumed>) = 1 [pid 8911] dup(4) = 5 [pid 8911] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8910] <... futex resumed>) = 0 [pid 8910] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8910] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8911] <... futex resumed>) = 1 [pid 8911] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8911] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8910] <... futex resumed>) = 0 [pid 8910] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8910] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8911] <... futex resumed>) = 1 [pid 8911] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8910] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8908] exit_group(0 [pid 8909] <... write resumed>) = ? [pid 8908] <... exit_group resumed>) = ? [pid 8909] +++ exited with 0 +++ [pid 8908] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8908, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8912 ./strace-static-x86_64: Process 8912 attached [pid 8912] set_robust_list(0x5555566076e0, 24) = 0 [pid 8912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8912] setpgid(0, 0) = 0 [pid 8912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8912] write(3, "1000", 4) = 4 [pid 8912] close(3) = 0 [pid 8912] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8912] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8912] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8913], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8913 [pid 8912] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8912] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8913 attached [pid 8913] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8913] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8913] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8913] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8912] <... futex resumed>) = 0 [pid 8912] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8912] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8913] <... futex resumed>) = 1 [pid 8913] pipe2([3, 4], 0) = 0 [pid 8913] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8912] <... futex resumed>) = 0 [pid 8912] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8912] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8913] <... futex resumed>) = 1 [pid 8913] dup(4) = 5 [pid 8913] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8912] <... futex resumed>) = 0 [pid 8912] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8912] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8913] <... futex resumed>) = 1 [pid 8913] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8913] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8912] <... futex resumed>) = 0 [pid 8913] <... futex resumed>) = 1 [pid 8912] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8912] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8913] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8912] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8910] exit_group(0 [pid 8911] <... write resumed>) = ? [pid 8910] <... exit_group resumed>) = ? [pid 8911] +++ exited with 0 +++ [pid 8910] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8910, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8914 ./strace-static-x86_64: Process 8914 attached [pid 8914] set_robust_list(0x5555566076e0, 24) = 0 [pid 8914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8914] setpgid(0, 0) = 0 [pid 8914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8914] write(3, "1000", 4) = 4 [pid 8914] close(3) = 0 [pid 8914] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8914] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8914] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8915], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8915 [pid 8914] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8914] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8915 attached [pid 8915] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8915] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8915] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8915] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8914] <... futex resumed>) = 0 [pid 8914] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8914] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8915] <... futex resumed>) = 1 [pid 8915] pipe2([3, 4], 0) = 0 [pid 8915] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8914] <... futex resumed>) = 0 [pid 8914] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8914] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8915] <... futex resumed>) = 1 [pid 8915] dup(4) = 5 [pid 8915] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8914] <... futex resumed>) = 0 [pid 8914] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8914] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8915] <... futex resumed>) = 1 [pid 8915] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8915] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8914] <... futex resumed>) = 0 [pid 8914] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8914] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8915] <... futex resumed>) = 1 [pid 8915] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8914] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8912] exit_group(0 [pid 8913] <... write resumed>) = ? [pid 8912] <... exit_group resumed>) = ? [pid 8913] +++ exited with 0 +++ [pid 8912] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8912, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8916 ./strace-static-x86_64: Process 8916 attached [pid 8916] set_robust_list(0x5555566076e0, 24) = 0 [pid 8916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8916] setpgid(0, 0) = 0 [pid 8916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8916] write(3, "1000", 4) = 4 [pid 8916] close(3) = 0 [pid 8916] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8916] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8916] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8917], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8917 ./strace-static-x86_64: Process 8917 attached [pid 8916] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8916] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8917] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8917] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8917] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8917] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8916] <... futex resumed>) = 0 [pid 8916] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8916] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8917] <... futex resumed>) = 1 [pid 8917] pipe2([3, 4], 0) = 0 [pid 8917] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8916] <... futex resumed>) = 0 [pid 8916] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8916] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8917] <... futex resumed>) = 1 [pid 8917] dup(4) = 5 [pid 8917] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8916] <... futex resumed>) = 0 [pid 8916] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8917] <... futex resumed>) = 1 [pid 8916] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8917] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8917] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8916] <... futex resumed>) = 0 [pid 8916] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8916] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8917] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8916] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8916] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8914] exit_group(0) = ? [pid 8915] <... write resumed>) = ? [pid 8915] +++ exited with 0 +++ [pid 8914] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8914, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8918 ./strace-static-x86_64: Process 8918 attached [pid 8918] set_robust_list(0x5555566076e0, 24) = 0 [pid 8918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8918] setpgid(0, 0) = 0 [pid 8918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8918] write(3, "1000", 4) = 4 [pid 8918] close(3) = 0 [pid 8918] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8918] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8918] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8919 attached [pid 8919] set_robust_list(0x7fc7c17509e0, 24 [pid 8918] <... clone resumed>, parent_tid=[8919], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8919 [pid 8919] <... set_robust_list resumed>) = 0 [pid 8918] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8919] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8919] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8919] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8919] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 8918] <... futex resumed>) = 1 [pid 8919] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8918] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8918] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8919] <... futex resumed>) = 0 [pid 8918] <... futex resumed>) = 1 [pid 8919] pipe2( [pid 8918] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8919] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8919] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8918] <... futex resumed>) = 0 [pid 8919] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8918] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8918] <... futex resumed>) = 0 [pid 8919] dup(4 [pid 8918] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8919] <... dup resumed>) = 5 [pid 8919] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8918] <... futex resumed>) = 0 [pid 8919] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8918] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8918] <... futex resumed>) = 0 [pid 8919] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8918] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8919] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8919] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8918] <... futex resumed>) = 0 [pid 8918] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8919] <... futex resumed>) = 1 [pid 8918] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8919] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8918] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8918] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8916] exit_group(0 [pid 8917] <... write resumed>) = ? [pid 8916] <... exit_group resumed>) = ? [pid 8917] +++ exited with 0 +++ [pid 8916] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8916, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8920 ./strace-static-x86_64: Process 8920 attached [pid 8920] set_robust_list(0x5555566076e0, 24) = 0 [pid 8920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8920] setpgid(0, 0) = 0 [pid 8920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8920] write(3, "1000", 4) = 4 [pid 8920] close(3) = 0 [pid 8920] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8920] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8920] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8921], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8921 [pid 8920] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8920] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8921 attached [pid 8921] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8921] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8921] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8921] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8920] <... futex resumed>) = 0 [pid 8920] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8920] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8921] <... futex resumed>) = 1 [pid 8921] pipe2([3, 4], 0) = 0 [pid 8921] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8920] <... futex resumed>) = 0 [pid 8920] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8920] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8921] <... futex resumed>) = 1 [pid 8921] dup(4) = 5 [pid 8921] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8920] <... futex resumed>) = 0 [pid 8920] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8920] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8921] <... futex resumed>) = 1 [pid 8921] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8921] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8920] <... futex resumed>) = 0 [pid 8920] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8920] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8921] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8920] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8920] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8918] exit_group(0 [pid 8919] <... write resumed>) = ? [pid 8918] <... exit_group resumed>) = ? [pid 8919] +++ exited with 0 +++ [pid 8918] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8918, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8922 ./strace-static-x86_64: Process 8922 attached [pid 8922] set_robust_list(0x5555566076e0, 24) = 0 [pid 8922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8922] setpgid(0, 0) = 0 [pid 8922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8922] write(3, "1000", 4) = 4 [pid 8922] close(3) = 0 [pid 8922] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8922] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8922] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8923], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8923 [pid 8922] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8922] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8923 attached [pid 8923] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8923] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8923] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8923] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8922] <... futex resumed>) = 0 [pid 8922] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8922] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8923] <... futex resumed>) = 1 [pid 8923] pipe2([3, 4], 0) = 0 [pid 8923] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8922] <... futex resumed>) = 0 [pid 8922] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8922] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8923] <... futex resumed>) = 1 [pid 8923] dup(4) = 5 [pid 8923] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8922] <... futex resumed>) = 0 [pid 8923] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8922] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8922] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8923] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8923] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8922] <... futex resumed>) = 0 [pid 8923] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8922] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8923] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8922] <... futex resumed>) = 0 [pid 8922] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8920] exit_group(0) = ? [pid 8921] <... write resumed>) = ? [pid 8921] +++ exited with 0 +++ [pid 8920] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8920, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8924 ./strace-static-x86_64: Process 8924 attached [pid 8924] set_robust_list(0x5555566076e0, 24) = 0 [pid 8924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8924] setpgid(0, 0) = 0 [pid 8924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8924] write(3, "1000", 4) = 4 [pid 8924] close(3) = 0 [pid 8924] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8924] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8924] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8925], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8925 [pid 8924] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8924] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8925 attached [pid 8925] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8925] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8925] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8925] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8924] <... futex resumed>) = 0 [pid 8925] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8924] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8925] <... futex resumed>) = 0 [pid 8924] <... futex resumed>) = 1 [pid 8925] pipe2( [pid 8924] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8925] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8925] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8924] <... futex resumed>) = 0 [pid 8925] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8924] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8924] <... futex resumed>) = 0 [pid 8925] dup(4 [pid 8924] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8925] <... dup resumed>) = 5 [pid 8925] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8924] <... futex resumed>) = 0 [pid 8925] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8924] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8924] <... futex resumed>) = 0 [pid 8925] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8924] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8925] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8925] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8924] <... futex resumed>) = 0 [pid 8925] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8924] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8924] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8922] exit_group(0 [pid 8923] <... write resumed>) = ? [pid 8922] <... exit_group resumed>) = ? [pid 8923] +++ exited with 0 +++ [pid 8922] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8922, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8926 ./strace-static-x86_64: Process 8926 attached [pid 8926] set_robust_list(0x5555566076e0, 24) = 0 [pid 8926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8926] setpgid(0, 0) = 0 [pid 8926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8926] write(3, "1000", 4) = 4 [pid 8926] close(3) = 0 [pid 8926] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8926] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8926] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8927 attached , parent_tid=[8927], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8927 [pid 8927] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8927] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8926] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8927] <... futex resumed>) = 0 [pid 8927] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8927] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8927] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8927] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8926] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8926] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8927] <... futex resumed>) = 0 [pid 8927] pipe2([3, 4], 0) = 0 [pid 8927] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8927] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8926] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8926] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8926] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8927] <... futex resumed>) = 0 [pid 8927] dup(4) = 5 [pid 8927] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8927] <... futex resumed>) = 0 [pid 8927] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8926] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8927] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8926] <... futex resumed>) = 0 [pid 8926] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8927] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8927] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8926] <... futex resumed>) = 0 [pid 8926] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8927] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8926] <... futex resumed>) = 0 [pid 8926] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8924] exit_group(0 [pid 8925] <... write resumed>) = ? [pid 8924] <... exit_group resumed>) = ? [pid 8925] +++ exited with 0 +++ [pid 8924] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8924, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8928 ./strace-static-x86_64: Process 8928 attached [pid 8928] set_robust_list(0x5555566076e0, 24) = 0 [pid 8928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8928] setpgid(0, 0) = 0 [pid 8928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8928] write(3, "1000", 4) = 4 [pid 8928] close(3) = 0 [pid 8928] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8928] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8928] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8929 attached , parent_tid=[8929], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8929 [pid 8929] set_robust_list(0x7fc7c17509e0, 24 [pid 8928] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8929] <... set_robust_list resumed>) = 0 [pid 8928] <... futex resumed>) = 0 [pid 8929] mkdir("./file0", 0777 [pid 8928] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8929] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8929] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8929] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8928] <... futex resumed>) = 0 [pid 8929] pipe2( [pid 8928] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8929] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8928] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8929] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8928] <... futex resumed>) = 0 [pid 8929] dup(4 [pid 8928] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8928] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8929] <... dup resumed>) = 5 [pid 8929] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8928] <... futex resumed>) = 0 [pid 8929] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8928] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8928] <... futex resumed>) = 0 [pid 8929] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8928] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8929] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8929] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8928] <... futex resumed>) = 0 [pid 8928] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8929] <... futex resumed>) = 1 [pid 8928] <... futex resumed>) = 0 [pid 8929] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8928] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8928] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8926] exit_group(0 [pid 8927] <... write resumed>) = ? [pid 8926] <... exit_group resumed>) = ? [pid 8927] +++ exited with 0 +++ [pid 8926] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8926, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8930 ./strace-static-x86_64: Process 8930 attached [pid 8930] set_robust_list(0x5555566076e0, 24) = 0 [pid 8930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8930] setpgid(0, 0) = 0 [pid 8930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8930] write(3, "1000", 4) = 4 [pid 8930] close(3) = 0 [pid 8930] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8930] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8930] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8931], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8931 [pid 8930] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8930] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8931 attached [pid 8931] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8931] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8931] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8931] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8930] <... futex resumed>) = 0 [pid 8930] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8930] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8931] <... futex resumed>) = 1 [pid 8931] pipe2([3, 4], 0) = 0 [pid 8931] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8930] <... futex resumed>) = 0 [pid 8930] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8930] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8931] <... futex resumed>) = 1 [pid 8931] dup(4) = 5 [pid 8931] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8930] <... futex resumed>) = 0 [pid 8930] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8930] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8931] <... futex resumed>) = 1 [pid 8931] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8931] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8930] <... futex resumed>) = 0 [pid 8931] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8930] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8930] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8931] <... futex resumed>) = 0 [pid 8931] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8930] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8928] exit_group(0 [pid 8929] <... write resumed>) = ? [pid 8928] <... exit_group resumed>) = ? [pid 8929] +++ exited with 0 +++ [pid 8928] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8928, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8932 ./strace-static-x86_64: Process 8932 attached [pid 8932] set_robust_list(0x5555566076e0, 24) = 0 [pid 8932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8932] setpgid(0, 0) = 0 [pid 8932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8932] write(3, "1000", 4) = 4 [pid 8932] close(3) = 0 [pid 8932] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8932] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8932] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8933 attached , parent_tid=[8933], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8933 [pid 8933] set_robust_list(0x7fc7c17509e0, 24 [pid 8932] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8933] <... set_robust_list resumed>) = 0 [pid 8932] <... futex resumed>) = 0 [pid 8932] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8933] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8933] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8933] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8932] <... futex resumed>) = 0 [pid 8933] pipe2( [pid 8932] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8933] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8932] <... futex resumed>) = 0 [pid 8933] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8932] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8933] <... futex resumed>) = 0 [pid 8932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8933] dup(4 [pid 8932] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8933] <... dup resumed>) = 5 [pid 8932] <... futex resumed>) = 0 [pid 8933] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8932] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8933] <... futex resumed>) = 0 [pid 8932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8933] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8932] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8932] <... futex resumed>) = 0 [pid 8933] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8932] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8933] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8933] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8932] <... futex resumed>) = 0 [pid 8933] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8932] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8932] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8930] exit_group(0 [pid 8931] <... write resumed>) = ? [pid 8930] <... exit_group resumed>) = ? [pid 8931] +++ exited with 0 +++ [pid 8930] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8930, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8934 ./strace-static-x86_64: Process 8934 attached [pid 8934] set_robust_list(0x5555566076e0, 24) = 0 [pid 8934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8934] setpgid(0, 0) = 0 [pid 8934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8934] write(3, "1000", 4) = 4 [pid 8934] close(3) = 0 [pid 8934] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8934] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8934] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8935], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8935 [pid 8934] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8934] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8935 attached [pid 8935] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8935] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8935] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8935] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8934] <... futex resumed>) = 0 [pid 8934] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8934] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8935] <... futex resumed>) = 1 [pid 8935] pipe2([3, 4], 0) = 0 [pid 8935] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8934] <... futex resumed>) = 0 [pid 8934] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8934] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8935] <... futex resumed>) = 1 [pid 8935] dup(4) = 5 [pid 8935] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8934] <... futex resumed>) = 0 [pid 8934] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8934] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8935] <... futex resumed>) = 1 [pid 8935] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8935] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8934] <... futex resumed>) = 0 [pid 8935] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8934] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8934] <... futex resumed>) = 0 [pid 8935] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8934] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8932] exit_group(0) = ? [pid 8933] <... write resumed>) = ? [pid 8933] +++ exited with 0 +++ [pid 8932] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8932, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8936 ./strace-static-x86_64: Process 8936 attached [pid 8936] set_robust_list(0x5555566076e0, 24) = 0 [pid 8936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8936] setpgid(0, 0) = 0 [pid 8936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8936] write(3, "1000", 4) = 4 [pid 8936] close(3) = 0 [pid 8936] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8936] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8936] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8937 attached , parent_tid=[8937], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8937 [pid 8936] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8936] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8937] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8937] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8937] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8937] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8936] <... futex resumed>) = 0 [pid 8937] pipe2( [pid 8936] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8937] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8936] <... futex resumed>) = 0 [pid 8937] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8936] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8937] <... futex resumed>) = 0 [pid 8936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8937] dup(4 [pid 8936] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8937] <... dup resumed>) = 5 [pid 8936] <... futex resumed>) = 0 [pid 8937] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8936] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8937] <... futex resumed>) = 0 [pid 8936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8937] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8936] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8936] <... futex resumed>) = 0 [pid 8937] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8936] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8937] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8937] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8936] <... futex resumed>) = 0 [pid 8937] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8936] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8936] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8934] exit_group(0 [pid 8935] <... write resumed>) = ? [pid 8934] <... exit_group resumed>) = ? [pid 8935] +++ exited with 0 +++ [pid 8934] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8934, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8938 ./strace-static-x86_64: Process 8938 attached [pid 8938] set_robust_list(0x5555566076e0, 24) = 0 [pid 8938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8938] setpgid(0, 0) = 0 [pid 8938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8938] write(3, "1000", 4) = 4 [pid 8938] close(3) = 0 [pid 8938] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8938] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8938] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8939], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8939 [pid 8938] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8938] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8939 attached [pid 8939] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8939] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8939] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8939] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8938] <... futex resumed>) = 0 [pid 8938] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8938] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8939] <... futex resumed>) = 1 [pid 8939] pipe2([3, 4], 0) = 0 [pid 8939] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8938] <... futex resumed>) = 0 [pid 8938] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8938] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8939] <... futex resumed>) = 1 [pid 8939] dup(4) = 5 [pid 8939] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8938] <... futex resumed>) = 0 [pid 8938] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8938] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8939] <... futex resumed>) = 1 [pid 8939] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8939] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8938] <... futex resumed>) = 0 [pid 8938] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8939] <... futex resumed>) = 1 [pid 8938] <... futex resumed>) = 0 [pid 8939] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8938] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8936] exit_group(0) = ? [pid 8937] <... write resumed>) = ? [pid 8937] +++ exited with 0 +++ [pid 8936] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8936, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8940 attached [pid 8940] set_robust_list(0x5555566076e0, 24 [pid 3618] <... clone resumed>, child_tidptr=0x5555566076d0) = 8940 [pid 8940] <... set_robust_list resumed>) = 0 [pid 8940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8940] setpgid(0, 0) = 0 [pid 8940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8940] write(3, "1000", 4) = 4 [pid 8940] close(3) = 0 [pid 8940] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8940] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8940] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8941], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8941 [pid 8940] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8940] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8941 attached [pid 8941] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8941] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8941] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8941] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8940] <... futex resumed>) = 0 [pid 8941] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8940] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8941] <... futex resumed>) = 0 [pid 8940] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8941] pipe2([3, 4], 0) = 0 [pid 8941] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8940] <... futex resumed>) = 0 [pid 8941] <... futex resumed>) = 1 [pid 8940] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8941] dup(4 [pid 8940] <... futex resumed>) = 0 [pid 8940] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8941] <... dup resumed>) = 5 [pid 8941] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8940] <... futex resumed>) = 0 [pid 8941] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8940] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8940] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8941] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8941] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8940] <... futex resumed>) = 0 [pid 8941] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8940] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8940] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8938] exit_group(0) = ? [pid 8939] <... write resumed>) = ? [pid 8939] +++ exited with 0 +++ [pid 8938] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8938, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8942 ./strace-static-x86_64: Process 8942 attached [pid 8942] set_robust_list(0x5555566076e0, 24) = 0 [pid 8942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8942] setpgid(0, 0) = 0 [pid 8942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8942] write(3, "1000", 4) = 4 [pid 8942] close(3) = 0 [pid 8942] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8942] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8942] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8943], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8943 [pid 8942] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8942] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8943 attached [pid 8943] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8943] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8943] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8943] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8942] <... futex resumed>) = 0 [pid 8942] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8942] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8943] <... futex resumed>) = 1 [pid 8943] pipe2([3, 4], 0) = 0 [pid 8943] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8942] <... futex resumed>) = 0 [pid 8942] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8942] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8943] <... futex resumed>) = 1 [pid 8943] dup(4) = 5 [pid 8943] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8942] <... futex resumed>) = 0 [pid 8942] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8942] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8943] <... futex resumed>) = 1 [pid 8943] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005,") = -1 EFAULT (Bad address) [pid 8943] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8942] <... futex resumed>) = 0 [pid 8942] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8942] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8943] <... futex resumed>) = 1 [pid 8943] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8940] exit_group(0) = ? [pid 8941] <... write resumed>) = ? [pid 8941] +++ exited with 0 +++ [pid 8940] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8940, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3 [pid 8942] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] <... close resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8944 attached , child_tidptr=0x5555566076d0) = 8944 [pid 8944] set_robust_list(0x5555566076e0, 24) = 0 [pid 8944] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8944] setpgid(0, 0) = 0 [pid 8944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8944] write(3, "1000", 4) = 4 [pid 8944] close(3) = 0 [pid 8944] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8944] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8944] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8945], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8945 [pid 8944] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8944] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8945 attached [pid 8945] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8945] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8945] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8945] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8944] <... futex resumed>) = 0 [pid 8944] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8944] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8945] <... futex resumed>) = 1 [pid 8945] pipe2([3, 4], 0) = 0 [pid 8945] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8944] <... futex resumed>) = 0 [pid 8944] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8944] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8945] <... futex resumed>) = 1 [pid 8945] dup(4) = 5 [pid 8945] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8944] <... futex resumed>) = 0 [pid 8945] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8944] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8944] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8945] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8945] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8945] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8944] <... futex resumed>) = 0 [pid 8944] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8945] <... futex resumed>) = 0 [pid 8944] <... futex resumed>) = 1 [pid 8945] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [ 286.193900][ T28] INFO: task syz-executor324:6054 blocked for more than 143 seconds. [ 286.202191][ T28] Not tainted 6.0.0-rc1-next-20220819-syzkaller #0 [ 286.209892][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.218997][ T28] task:syz-executor324 state:D stack:27384 pid:6054 ppid:3620 flags:0x00004004 [ 286.228346][ T28] Call Trace: [ 286.231649][ T28] [ 286.234640][ T28] __schedule+0xadf/0x52b0 [pid 8944] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 286.239197][ T28] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 286.245262][ T28] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 286.251276][ T28] ? io_schedule_timeout+0x140/0x140 [ 286.256666][ T28] schedule+0xda/0x1b0 [ 286.260769][ T28] schedule_timeout+0x1db/0x2a0 [ 286.265715][ T28] ? usleep_range_state+0x1b0/0x1b0 [ 286.270948][ T28] ? __wait_for_common+0x1b5/0x530 [ 286.276113][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 286.280991][ T28] ? do_raw_spin_lock+0x120/0x2a0 [ 286.286108][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 286.291077][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 286.296411][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 286.301641][ T28] __wait_for_common+0x1be/0x530 [ 286.306782][ T28] ? usleep_range_state+0x1b0/0x1b0 [ 286.312021][ T28] ? bit_wait_timeout+0x160/0x160 [ 286.317143][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 286.322372][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 286.327710][ T28] __flush_work+0x58d/0xae0 [ 286.332262][ T28] ? queue_delayed_work_on+0x120/0x120 [ 286.338036][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [pid 8942] exit_group(0 [pid 8943] <... write resumed>) = ? [pid 8942] <... exit_group resumed>) = ? [pid 8943] +++ exited with 0 +++ [pid 8942] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8942, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8946 ./strace-static-x86_64: Process 8946 attached [pid 8946] set_robust_list(0x5555566076e0, 24) = 0 [pid 8946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8946] setpgid(0, 0) = 0 [pid 8946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8946] write(3, "1000", 4) = 4 [pid 8946] close(3) = 0 [pid 8946] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8946] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8946] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8947], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8947 [pid 8946] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8946] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8947 attached [pid 8947] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8947] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8947] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8947] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8946] <... futex resumed>) = 0 [pid 8946] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8946] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8947] <... futex resumed>) = 1 [pid 8947] pipe2([3, 4], 0) = 0 [pid 8947] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8946] <... futex resumed>) = 0 [pid 8946] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8946] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8947] <... futex resumed>) = 1 [pid 8947] dup(4) = 5 [pid 8947] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8946] <... futex resumed>) = 0 [pid 8946] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8946] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8947] <... futex resumed>) = 1 [ 286.344163][ T28] ? flush_workqueue_prep_pwqs+0x4f0/0x4f0 [ 286.350017][ T28] ? p9_client_rpc+0x760/0xce0 [ 286.357950][ T28] ? try_to_grab_pending+0xbd/0xd0 [ 286.364310][ T28] ? __cancel_work_timer+0x408/0x570 [ 286.370766][ T28] __cancel_work_timer+0x3f9/0x570 [ 286.381486][ T28] ? cancel_delayed_work+0x20/0x20 [ 286.387372][ T28] ? verify_cpu+0xc0/0x100 [pid 8947] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8946] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8946] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 8946] futex(0x7fc7c18284dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c170f000 [pid 8946] mprotect(0x7fc7c1710000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8946] clone(child_stack=0x7fc7c172f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8948], tls=0x7fc7c172f700, child_tidptr=0x7fc7c172f9d0) = 8948 [pid 8946] futex(0x7fc7c18284d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8946] futex(0x7fc7c18284dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8948 attached [pid 8948] set_robust_list(0x7fc7c172f9e0, 24) = 0 [ 286.391968][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 286.398156][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 286.404308][ T28] p9_fd_close+0x328/0x580 [ 286.408776][ T28] p9_client_destroy+0xbe/0x370 [ 286.413640][ T28] ? p9_fid_destroy+0xd0/0xd0 [ 286.418716][ T28] ? rcu_read_lock_sched_held+0x3a/0x70 [ 286.424669][ T28] ? kfree+0x1fb/0x580 [ 286.428790][ T28] v9fs_session_init+0x1003/0x1810 [ 286.434402][ T28] ? v9fs_show_options+0x780/0x780 [ 286.439687][ T28] ? lock_downgrade+0x6e0/0x6e0 [pid 8948] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8944] exit_group(0 [pid 8945] <... write resumed>) = ? [pid 8944] <... exit_group resumed>) = ? [pid 8946] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8945] +++ exited with 0 +++ [pid 8944] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8944, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8949 ./strace-static-x86_64: Process 8949 attached [pid 8949] set_robust_list(0x5555566076e0, 24) = 0 [pid 8949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 286.444895][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 286.450730][ T28] ? kasan_quarantine_reduce+0x1a9/0x200 [ 286.456613][ T28] v9fs_mount+0xba/0xc90 [ 286.460883][ T28] ? v9fs_statfs+0x4d0/0x4d0 [ 286.465751][ T28] ? apparmor_capable+0x1d8/0x460 [ 286.470913][ T28] ? v9fs_statfs+0x4d0/0x4d0 [ 286.475753][ T28] legacy_get_tree+0x105/0x220 [ 286.480567][ T28] vfs_get_tree+0x89/0x2f0 [ 286.485355][ T28] path_mount+0x1326/0x1e20 [ 286.489966][ T28] ? kmem_cache_free+0xeb/0x5b0 [pid 8949] setpgid(0, 0) = 0 [pid 8949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8949] write(3, "1000", 4) = 4 [pid 8949] close(3) = 0 [pid 8949] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8949] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8949] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8950], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8950 [pid 8949] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8949] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8950 attached [pid 8950] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8950] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8950] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8950] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8950] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8949] <... futex resumed>) = 0 [pid 8949] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8950] <... futex resumed>) = 0 [pid 8950] pipe2([3, 4], 0) = 0 [pid 8950] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8950] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8949] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8949] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8949] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8950] <... futex resumed>) = 0 [pid 8950] dup(4) = 5 [pid 8950] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8949] <... futex resumed>) = 0 [pid 8950] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8949] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 286.495129][ T28] ? finish_automount+0x960/0x960 [ 286.509121][ T28] ? putname+0xfe/0x140 [ 286.513332][ T28] __x64_sys_mount+0x27f/0x300 [ 286.522339][ T28] ? copy_mnt_ns+0xae0/0xae0 [ 286.528562][ T28] ? lockdep_hardirqs_on+0x79/0x100 [ 286.536226][ T28] ? _raw_spin_unlock_irq+0x2a/0x40 [ 286.542146][ T28] ? ptrace_notify+0xfa/0x140 [ 286.547218][ T28] do_syscall_64+0x35/0xb0 [pid 8949] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8949] futex(0x7fc7c18284dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 286.554781][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 286.560862][ T28] RIP: 0033:0x7fc7c17a3969 [ 286.565474][ T28] RSP: 002b:00007fc7c1750208 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 286.573958][ T28] RAX: ffffffffffffffda RBX: 00007fc7c18284c8 RCX: 00007fc7c17a3969 [ 286.582132][ T28] RDX: 00000000200001c0 RSI: 0000000020000040 RDI: 0000000000000000 [ 286.590272][ T28] RBP: 00007fc7c18284c0 R08: 0000000020000300 R09: 0000000000000000 [pid 8949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c170f000 [pid 8949] mprotect(0x7fc7c1710000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8949] clone(child_stack=0x7fc7c172f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8951], tls=0x7fc7c172f700, child_tidptr=0x7fc7c172f9d0) = 8951 [pid 8949] futex(0x7fc7c18284d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8949] futex(0x7fc7c18284dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8951 attached [pid 8951] set_robust_list(0x7fc7c172f9e0, 24) = 0 [ 286.598388][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc7c18284cc [ 286.606524][ T28] R13: 00007ffd29935d9f R14: 00007fc7c1750300 R15: 0000000000022000 [ 286.614589][ T28] [ 286.617787][ T28] INFO: task syz-executor324:6059 blocked for more than 143 seconds. [ 286.628050][ T28] Not tainted 6.0.0-rc1-next-20220819-syzkaller #0 [ 286.635318][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.644151][ T28] task:syz-executor324 state:D stack:27384 pid:6059 ppid:3619 flags:0x00004004 [pid 8951] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8947] <... mount resumed>) = -1 EFAULT (Bad address) [pid 8949] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8947] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 286.653461][ T28] Call Trace: [ 286.657169][ T28] [ 286.660137][ T28] __schedule+0xadf/0x52b0 [ 286.665036][ T28] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 286.671133][ T28] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 286.677535][ T28] ? io_schedule_timeout+0x140/0x140 [ 286.682882][ T28] schedule+0xda/0x1b0 [ 286.687046][ T28] schedule_timeout+0x1db/0x2a0 [ 286.691954][ T28] ? usleep_range_state+0x1b0/0x1b0 [ 286.697229][ T28] ? __wait_for_common+0x1b5/0x530 [pid 8947] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8946] exit_group(0 [pid 8948] <... write resumed>) = ? [pid 8947] <... futex resumed>) = ? [pid 8946] <... exit_group resumed>) = ? [pid 8947] +++ exited with 0 +++ [pid 8948] +++ exited with 0 +++ [pid 8946] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8946, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8952 ./strace-static-x86_64: Process 8952 attached [ 286.702375][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 286.707281][ T28] ? do_raw_spin_lock+0x120/0x2a0 [ 286.712344][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 286.717357][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 286.722668][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 286.727945][ T28] __wait_for_common+0x1be/0x530 [ 286.733356][ T28] ? usleep_range_state+0x1b0/0x1b0 [ 286.739047][ T28] ? bit_wait_timeout+0x160/0x160 [ 286.747919][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [pid 8952] set_robust_list(0x5555566076e0, 24) = 0 [pid 8952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8952] setpgid(0, 0) = 0 [pid 8952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8952] write(3, "1000", 4) = 4 [pid 8952] close(3) = 0 [pid 8952] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8952] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8952] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8953], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8953 [pid 8952] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8952] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8953 attached [pid 8953] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8953] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8953] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8953] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8952] <... futex resumed>) = 0 [pid 8953] pipe2( [pid 8952] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8953] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8952] <... futex resumed>) = 0 [pid 8953] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8952] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8953] <... futex resumed>) = 0 [pid 8952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8953] dup(4 [pid 8952] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8953] <... dup resumed>) = 5 [pid 8952] <... futex resumed>) = 0 [pid 8953] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8952] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8953] <... futex resumed>) = 0 [pid 8952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8953] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8952] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8952] <... futex resumed>) = 0 [pid 8953] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [ 286.755037][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 286.762612][ T28] __flush_work+0x58d/0xae0 [ 286.767674][ T28] ? queue_delayed_work_on+0x120/0x120 [ 286.774006][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 286.780162][ T28] ? flush_workqueue_prep_pwqs+0x4f0/0x4f0 [ 286.787720][ T28] ? p9_client_rpc+0x760/0xce0 [ 286.793111][ T28] ? try_to_grab_pending+0xbd/0xd0 [ 286.799737][ T28] ? __cancel_work_timer+0x408/0x570 [pid 8952] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 8952] futex(0x7fc7c18284dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c170f000 [pid 8952] mprotect(0x7fc7c1710000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8952] clone(child_stack=0x7fc7c172f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8954], tls=0x7fc7c172f700, child_tidptr=0x7fc7c172f9d0) = 8954 [pid 8952] futex(0x7fc7c18284d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8952] futex(0x7fc7c18284dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8954 attached [pid 8954] set_robust_list(0x7fc7c172f9e0, 24) = 0 [ 286.805885][ T28] __cancel_work_timer+0x3f9/0x570 [ 286.811627][ T28] ? cancel_delayed_work+0x20/0x20 [ 286.817588][ T28] ? verify_cpu+0xc0/0x100 [ 286.822592][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 286.829281][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 286.835265][ T28] p9_fd_close+0x328/0x580 [ 286.839750][ T28] p9_client_destroy+0xbe/0x370 [ 286.844769][ T28] ? p9_fid_destroy+0xd0/0xd0 [ 286.849649][ T28] ? rcu_read_lock_sched_held+0x3a/0x70 [pid 8954] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8949] exit_group(0) = ? [pid 8951] <... write resumed>) = ? [pid 8951] +++ exited with 0 +++ [pid 8952] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 286.855727][ T28] ? kfree+0x1fb/0x580 [ 286.860242][ T28] v9fs_session_init+0x1003/0x1810 [ 286.865460][ T28] ? v9fs_show_options+0x780/0x780 [ 286.870693][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 286.875601][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 286.882072][ T28] ? kasan_quarantine_reduce+0x1a9/0x200 [ 286.887853][ T28] v9fs_mount+0xba/0xc90 [ 286.892143][ T28] ? v9fs_statfs+0x4d0/0x4d0 [ 286.897047][ T28] ? apparmor_capable+0x1d8/0x460 [ 286.902302][ T28] ? v9fs_statfs+0x4d0/0x4d0 [ 286.907370][ T28] legacy_get_tree+0x105/0x220 [ 286.912192][ T28] vfs_get_tree+0x89/0x2f0 [ 286.916741][ T28] path_mount+0x1326/0x1e20 [ 286.921306][ T28] ? kmem_cache_free+0xeb/0x5b0 [ 286.926221][ T28] ? finish_automount+0x960/0x960 [ 286.931290][ T28] ? putname+0xfe/0x140 [ 286.935527][ T28] __x64_sys_mount+0x27f/0x300 [ 286.940338][ T28] ? copy_mnt_ns+0xae0/0xae0 [ 286.944998][ T28] ? lockdep_hardirqs_on+0x79/0x100 [ 286.950229][ T28] ? _raw_spin_unlock_irq+0x2a/0x40 [ 286.955476][ T28] ? ptrace_notify+0xfa/0x140 [ 286.960193][ T28] do_syscall_64+0x35/0xb0 [ 286.964689][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 286.970604][ T28] RIP: 0033:0x7fc7c17a3969 [ 286.975067][ T28] RSP: 002b:00007fc7c1750208 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 286.983506][ T28] RAX: ffffffffffffffda RBX: 00007fc7c18284c8 RCX: 00007fc7c17a3969 [ 286.991586][ T28] RDX: 00000000200001c0 RSI: 0000000020000040 RDI: 0000000000000000 [pid 8950] <... mount resumed>) = ? [pid 8950] +++ exited with 0 +++ [pid 8949] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8949, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [ 286.999711][ T28] RBP: 00007fc7c18284c0 R08: 0000000020000300 R09: 0000000000000000 [ 287.007742][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc7c18284cc [ 287.015780][ T28] R13: 00007ffd29935d9f R14: 00007fc7c1750300 R15: 0000000000022000 [ 287.023841][ T28] [ 287.027081][ T28] INFO: task syz-executor324:6061 blocked for more than 144 seconds. [ 287.037712][ T28] Not tainted 6.0.0-rc1-next-20220819-syzkaller #0 [ 287.044889][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8955 ./strace-static-x86_64: Process 8955 attached [pid 8955] set_robust_list(0x5555566076e0, 24) = 0 [pid 8955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8955] setpgid(0, 0) = 0 [pid 8955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8955] write(3, "1000", 4) = 4 [pid 8955] close(3) = 0 [pid 8955] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8955] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8955] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8956], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8956 [pid 8955] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8955] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8956 attached [pid 8956] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8956] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8956] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8956] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8955] <... futex resumed>) = 0 [pid 8955] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8955] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8956] <... futex resumed>) = 1 [pid 8956] pipe2([3, 4], 0) = 0 [pid 8956] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8955] <... futex resumed>) = 0 [pid 8955] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8955] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8956] <... futex resumed>) = 1 [pid 8956] dup(4) = 5 [pid 8956] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8955] <... futex resumed>) = 0 [pid 8955] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8955] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8956] <... futex resumed>) = 1 [pid 8956] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8952] exit_group(0) = ? [pid 8954] <... write resumed>) = ? [pid 8954] +++ exited with 0 +++ [ 287.054798][ T28] task:syz-executor324 state:D stack:27384 pid:6061 ppid:3624 flags:0x00004004 [ 287.064903][ T28] Call Trace: [ 287.068213][ T28] [ 287.073024][ T28] __schedule+0xadf/0x52b0 [ 287.079507][ T28] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 287.088278][ T28] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 287.094947][ T28] ? io_schedule_timeout+0x140/0x140 [ 287.100391][ T28] schedule+0xda/0x1b0 [pid 8955] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8955] futex(0x7fc7c18284dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c170f000 [pid 8955] mprotect(0x7fc7c1710000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8955] clone(child_stack=0x7fc7c172f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8957], tls=0x7fc7c172f700, child_tidptr=0x7fc7c172f9d0) = 8957 [pid 8955] futex(0x7fc7c18284d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8955] futex(0x7fc7c18284dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8957 attached [pid 8957] set_robust_list(0x7fc7c172f9e0, 24) = 0 [ 287.104604][ T28] schedule_timeout+0x1db/0x2a0 [ 287.109961][ T28] ? usleep_range_state+0x1b0/0x1b0 [ 287.115433][ T28] ? __wait_for_common+0x1b5/0x530 [ 287.120592][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 287.125699][ T28] ? do_raw_spin_lock+0x120/0x2a0 [ 287.130747][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 287.136158][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 287.141621][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 287.147292][ T28] __wait_for_common+0x1be/0x530 [ 287.152285][ T28] ? usleep_range_state+0x1b0/0x1b0 [pid 8957] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8955] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 287.157777][ T28] ? bit_wait_timeout+0x160/0x160 [ 287.162828][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 287.168290][ T28] ? _raw_spin_unlock_irq+0x1f/0x40 [ 287.173504][ T28] __flush_work+0x58d/0xae0 [ 287.178504][ T28] ? queue_delayed_work_on+0x120/0x120 [ 287.184255][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 287.190179][ T28] ? flush_workqueue_prep_pwqs+0x4f0/0x4f0 [ 287.196478][ T28] ? p9_client_rpc+0x760/0xce0 [ 287.201291][ T28] ? try_to_grab_pending+0xbd/0xd0 [ 287.206769][ T28] ? __cancel_work_timer+0x408/0x570 [ 287.212649][ T28] __cancel_work_timer+0x3f9/0x570 [ 287.218149][ T28] ? cancel_delayed_work+0x20/0x20 [ 287.223318][ T28] ? verify_cpu+0xc0/0x100 [ 287.228135][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 287.234216][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 287.240060][ T28] p9_fd_close+0x328/0x580 [ 287.245005][ T28] p9_client_destroy+0xbe/0x370 [ 287.249894][ T28] ? p9_fid_destroy+0xd0/0xd0 [ 287.255212][ T28] ? rcu_read_lock_sched_held+0x3a/0x70 [ 287.261357][ T28] ? kfree+0x1fb/0x580 [ 287.265815][ T28] v9fs_session_init+0x1003/0x1810 [ 287.270977][ T28] ? v9fs_show_options+0x780/0x780 [ 287.276355][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 287.281227][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 287.287322][ T28] ? kasan_quarantine_reduce+0x1a9/0x200 [ 287.292993][ T28] v9fs_mount+0xba/0xc90 [ 287.297696][ T28] ? v9fs_statfs+0x4d0/0x4d0 [ 287.302319][ T28] ? apparmor_capable+0x1d8/0x460 [ 287.307577][ T28] ? v9fs_statfs+0x4d0/0x4d0 [ 287.312188][ T28] legacy_get_tree+0x105/0x220 [ 287.317228][ T28] vfs_get_tree+0x89/0x2f0 [ 287.321686][ T28] path_mount+0x1326/0x1e20 [ 287.326967][ T28] ? kmem_cache_free+0xeb/0x5b0 [ 287.332404][ T28] ? finish_automount+0x960/0x960 [ 287.337733][ T28] ? putname+0xfe/0x140 [ 287.341942][ T28] __x64_sys_mount+0x27f/0x300 [ 287.347074][ T28] ? copy_mnt_ns+0xae0/0xae0 [ 287.351709][ T28] ? lockdep_hardirqs_on+0x79/0x100 [pid 8955] exit_group(0 [pid 8957] <... write resumed>) = ? [pid 8955] <... exit_group resumed>) = ? [pid 8957] +++ exited with 0 +++ [ 287.357188][ T28] ? _raw_spin_unlock_irq+0x2a/0x40 [ 287.362991][ T28] ? ptrace_notify+0xfa/0x140 [ 287.368426][ T28] do_syscall_64+0x35/0xb0 [ 287.372881][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 287.379209][ T28] RIP: 0033:0x7fc7c17a3969 [ 287.383660][ T28] RSP: 002b:00007fc7c1750208 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 287.392340][ T28] RAX: ffffffffffffffda RBX: 00007fc7c18284c8 RCX: 00007fc7c17a3969 [ 287.400510][ T28] RDX: 00000000200001c0 RSI: 0000000020000040 RDI: 0000000000000000 [ 287.408642][ T28] RBP: 00007fc7c18284c0 R08: 0000000020000300 R09: 0000000000000000 [ 287.417142][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc7c18284cc [ 287.425471][ T28] R13: 00007ffd29935d9f R14: 00007fc7c1750300 R15: 0000000000022000 [ 287.433484][ T28] [ 287.437936][ T28] [ 287.437936][ T28] Showing all threads with locks held in the system: [pid 8953] <... mount resumed>) = ? [pid 8956] <... mount resumed>) = ? [pid 8953] +++ exited with 0 +++ [pid 8952] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8952, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 8956] +++ exited with 0 +++ [pid 8955] +++ exited with 0 +++ [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8955, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3617] <... clone resumed>, child_tidptr=0x5555566076d0) = 8958 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3618] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3618] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3618] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8959 ./strace-static-x86_64: Process 8958 attached ./strace-static-x86_64: Process 8959 attached [ 287.451316][ T28] task:kworker/0:0 state:S stack:28512 pid:6 ppid:2 flags:0x00004000 [ 287.460953][ T28] Workqueue: events p9_write_work [ 287.468400][ T28] Call Trace: [ 287.471711][ T28] [ 287.475178][ T28] __schedule+0xadf/0x52b0 [ 287.479638][ T28] ? io_schedule_timeout+0x140/0x140 [ 287.485694][ T28] ? preempt_schedule_common+0x59/0xc0 [ 287.491214][ T28] ? io_schedule_timeout+0x140/0x140 [ 287.497058][ T28] schedule+0xda/0x1b0 [ 287.501476][ T28] pipe_write+0xd08/0x1be0 [pid 8959] set_robust_list(0x5555566076e0, 24) = 0 [pid 8958] set_robust_list(0x5555566076e0, 24 [pid 8959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8959] setpgid(0, 0 [pid 8958] <... set_robust_list resumed>) = 0 [pid 8959] <... setpgid resumed>) = 0 [pid 8959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8959] write(3, "1000", 4) = 4 [pid 8959] close(3) = 0 [pid 8959] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8959] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8959] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8960], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8960 [pid 8959] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8959] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000} [pid 8958] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 8960 attached [pid 8960] set_robust_list(0x7fc7c17509e0, 24 [pid 8958] setpgid(0, 0 [pid 8960] <... set_robust_list resumed>) = 0 [pid 8960] mkdir("./file0", 0777 [pid 8958] <... setpgid resumed>) = 0 [pid 8960] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 8960] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8960] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8959] <... futex resumed>) = 0 [pid 8960] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8959] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8959] <... futex resumed>) = 0 [pid 8960] pipe2( [pid 8959] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8960] <... pipe2 resumed>[3, 4], 0) = 0 [pid 8960] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8959] <... futex resumed>) = 0 [pid 8960] futex(0x7fc7c18284c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8959] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8959] <... futex resumed>) = 0 [pid 8960] dup(4 [pid 8959] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8960] <... dup resumed>) = 5 [pid 8960] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8958] <... openat resumed>) = 3 [pid 8958] write(3, "1000", 4) = 4 [pid 8958] close(3) = 0 [pid 8958] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8958] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8958] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8961], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8961 [pid 8958] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8958] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8961 attached [pid 8961] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8961] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8961] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8961] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8958] <... futex resumed>) = 0 [pid 8958] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8958] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8961] <... futex resumed>) = 1 [pid 8961] pipe2([3, 4], 0) = 0 [pid 8961] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8958] <... futex resumed>) = 0 [pid 8958] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8958] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8961] <... futex resumed>) = 1 [pid 8960] <... futex resumed>) = 1 [pid 8959] <... futex resumed>) = 0 [pid 8961] dup(4) = 5 [pid 8961] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8958] <... futex resumed>) = 0 [pid 8958] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8958] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8961] <... futex resumed>) = 1 [pid 8961] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8959] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8960] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000005," [pid 8959] <... futex resumed>) = 0 [ 287.506478][ T28] ? do_proc_dopipe_max_size_conv+0x1c0/0x1c0 [ 287.512637][ T28] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 287.519200][ T28] ? __lock_acquire+0x166e/0x56d0 [ 287.524648][ T28] ? aa_path_link+0x2f0/0x2f0 [ 287.529706][ T28] __kernel_write+0x2c6/0x7c0 [ 287.534872][ T28] ? do_preadv+0x270/0x270 [ 287.539619][ T28] ? bpf_lsm_file_permission+0x5/0x10 [ 287.545423][ T28] ? security_file_permission+0xab/0xd0 [ 287.553964][ T28] kernel_write+0xe2/0x540 [pid 8959] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8958] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8958] futex(0x7fc7c18284dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 287.560159][ T28] p9_write_work+0x25e/0xce0 [ 287.566374][ T28] process_one_work+0x991/0x1610 [ 287.571828][ T28] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 287.577589][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 287.582611][ T28] ? move_linked_works+0x1ec/0x2f0 [ 287.588649][ T28] worker_thread+0x665/0x1080 [ 287.593638][ T28] ? process_one_work+0x1610/0x1610 [ 287.599564][ T28] kthread+0x2e4/0x3a0 [ 287.604015][ T28] ? kthread_complete_and_exit+0x40/0x40 [pid 8958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c170f000 [pid 8958] mprotect(0x7fc7c1710000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8959] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8959] futex(0x7fc7c18284dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c170f000 [pid 8959] mprotect(0x7fc7c1710000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8959] clone(child_stack=0x7fc7c172f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8962], tls=0x7fc7c172f700, child_tidptr=0x7fc7c172f9d0) = 8962 [pid 8959] futex(0x7fc7c18284d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8959] futex(0x7fc7c18284dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8958] clone(child_stack=0x7fc7c172f2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8963], tls=0x7fc7c172f700, child_tidptr=0x7fc7c172f9d0) = 8963 [pid 8958] futex(0x7fc7c18284d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8958] futex(0x7fc7c18284dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8963 attached [pid 8963] set_robust_list(0x7fc7c172f9e0, 24) = 0 [pid 8963] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906./strace-static-x86_64: Process 8962 attached [pid 8962] set_robust_list(0x7fc7c172f9e0, 24) = 0 [ 287.609739][ T28] ret_from_fork+0x1f/0x30 [ 287.614605][ T28] [ 287.617651][ T28] 2 locks held by kworker/0:0/6: [ 287.622609][ T28] #0: ffff888011864d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 287.633494][ T28] #1: ffffc900000b7da8 ((work_completion)(&m->wq)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 287.644547][ T28] task:rcu_tasks_kthre state:I stack:29096 pid:12 ppid:2 flags:0x00004000 [ 287.654013][ T28] Call Trace: [ 287.657321][ T28] [pid 8962] write(5, "\x8f\xd8\xc2\x62\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 4294966906 [pid 8959] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 8958] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 287.660263][ T28] __schedule+0xadf/0x52b0 [ 287.664845][ T28] ? find_held_lock+0x2d/0x110 [ 287.669645][ T28] ? rcu_tasks_one_gp+0x6f5/0xc70 [ 287.674758][ T28] ? io_schedule_timeout+0x140/0x140 [ 287.680073][ T28] ? mark_held_locks+0x9f/0xe0 [ 287.684954][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 287.690799][ T28] schedule+0xda/0x1b0 [ 287.694971][ T28] rcu_tasks_one_gp+0x3e5/0xc70 [ 287.699878][ T28] rcu_tasks_kthread+0x73/0xa0 [ 287.704792][ T28] ? synchronize_rcu_tasks_trace+0x60/0x60 [ 287.710643][ T28] kthread+0x2e4/0x3a0 [ 287.714795][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 287.720460][ T28] ret_from_fork+0x1f/0x30 [ 287.725153][ T28] [ 287.728187][ T28] 1 lock held by rcu_tasks_kthre/12: [ 287.733481][ T28] #0: ffffffff8bf88f30 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 287.744088][ T28] task:rcu_tasks_trace state:I stack:29120 pid:13 ppid:2 flags:0x00004000 [ 287.753322][ T28] Call Trace: [ 287.756685][ T28] [ 287.759624][ T28] __schedule+0xadf/0x52b0 [ 287.764157][ T28] ? find_held_lock+0x2d/0x110 [ 287.768956][ T28] ? rcu_tasks_one_gp+0x6f5/0xc70 [ 287.774075][ T28] ? io_schedule_timeout+0x140/0x140 [ 287.779405][ T28] ? mark_held_locks+0x9f/0xe0 [ 287.784309][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 287.790140][ T28] schedule+0xda/0x1b0 [ 287.794295][ T28] rcu_tasks_one_gp+0x3e5/0xc70 [ 287.799207][ T28] rcu_tasks_kthread+0x73/0xa0 [ 287.804123][ T28] ? synchronize_rcu_tasks_trace+0x60/0x60 [pid 8959] exit_group(0 [pid 8962] <... write resumed>) = ? [pid 8959] <... exit_group resumed>) = ? [pid 8962] +++ exited with 0 +++ [pid 8958] exit_group(0 [pid 8963] <... write resumed>) = ? [pid 8958] <... exit_group resumed>) = ? [pid 8963] +++ exited with 0 +++ [ 287.809976][ T28] kthread+0x2e4/0x3a0 [ 287.814134][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 287.819801][ T28] ret_from_fork+0x1f/0x30 [ 287.824381][ T28] [ 287.827425][ T28] 1 lock held by rcu_tasks_trace/13: [ 287.832728][ T28] #0: ffffffff8bf88c30 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 [ 287.843914][ T28] task:kworker/0:1 state:S stack:26016 pid:14 ppid:2 flags:0x00004000 [ 287.853153][ T28] Workqueue: events p9_write_work [ 287.858276][ T28] Call Trace: [ 287.861568][ T28] [ 287.864647][ T28] __schedule+0xadf/0x52b0 [ 287.869105][ T28] ? io_schedule_timeout+0x140/0x140 [ 287.874486][ T28] ? preempt_schedule_common+0x59/0xc0 [ 287.879985][ T28] ? io_schedule_timeout+0x140/0x140 [ 287.885428][ T28] schedule+0xda/0x1b0 [ 287.889552][ T28] pipe_write+0xd08/0x1be0 [ 287.894036][ T28] ? do_proc_dopipe_max_size_conv+0x1c0/0x1c0 [ 287.900164][ T28] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 287.906136][ T28] ? __lock_acquire+0x166e/0x56d0 [ 287.911184][ T28] ? aa_path_link+0x2f0/0x2f0 [ 287.915914][ T28] __kernel_write+0x2c6/0x7c0 [ 287.920628][ T28] ? do_preadv+0x270/0x270 [ 287.925185][ T28] ? bpf_lsm_file_permission+0x5/0x10 [ 287.930605][ T28] ? security_file_permission+0xab/0xd0 [ 287.936239][ T28] kernel_write+0xe2/0x540 [ 287.940675][ T28] p9_write_work+0x25e/0xce0 [ 287.945382][ T28] process_one_work+0x991/0x1610 [ 287.950359][ T28] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 287.955783][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 287.960739][ T28] ? _raw_spin_lock_irq+0x41/0x50 [ 287.965888][ T28] worker_thread+0x665/0x1080 [ 287.970618][ T28] ? __kthread_parkme+0x15f/0x220 [ 287.975729][ T28] ? process_one_work+0x1610/0x1610 [ 287.980963][ T28] kthread+0x2e4/0x3a0 [ 287.985377][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 287.991056][ T28] ret_from_fork+0x1f/0x30 [ 287.995577][ T28] [ 287.998660][ T28] 2 locks held by kworker/0:1/14: [ 288.003678][ T28] #0: ffff888011864d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 288.014302][ T28] #1: ffffc90000137da8 ((work_completion)(&m->wq)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 288.025148][ T28] task:kworker/0:2 state:S stack:28208 pid:143 ppid:2 flags:0x00004000 [ 288.034463][ T28] Workqueue: events p9_write_work [ 288.039530][ T28] Call Trace: [ 288.042822][ T28] [ 288.045877][ T28] __schedule+0xadf/0x52b0 [ 288.050332][ T28] ? io_schedule_timeout+0x140/0x140 [ 288.055709][ T28] ? preempt_schedule_common+0x59/0xc0 [ 288.061197][ T28] ? io_schedule_timeout+0x140/0x140 [ 288.066609][ T28] schedule+0xda/0x1b0 [ 288.070719][ T28] pipe_write+0xd08/0x1be0 [ 288.075222][ T28] ? do_proc_dopipe_max_size_conv+0x1c0/0x1c0 [ 288.081326][ T28] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 288.087293][ T28] ? __lock_acquire+0x166e/0x56d0 [ 288.092379][ T28] ? aa_path_link+0x2f0/0x2f0 [ 288.097115][ T28] __kernel_write+0x2c6/0x7c0 [ 288.101820][ T28] ? do_preadv+0x270/0x270 [ 288.106379][ T28] ? bpf_lsm_file_permission+0x5/0x10 [ 288.111785][ T28] ? security_file_permission+0xab/0xd0 [ 288.117420][ T28] kernel_write+0xe2/0x540 [ 288.121868][ T28] p9_write_work+0x25e/0xce0 [ 288.126613][ T28] process_one_work+0x991/0x1610 [ 288.131600][ T28] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 288.137082][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 288.142038][ T28] ? _raw_spin_lock_irq+0x41/0x50 [ 288.147220][ T28] worker_thread+0x665/0x1080 [ 288.151953][ T28] ? process_one_work+0x1610/0x1610 [ 288.157226][ T28] kthread+0x2e4/0x3a0 [ 288.161325][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 288.167108][ T28] ret_from_fork+0x1f/0x30 [ 288.171583][ T28] [ 288.174637][ T28] 2 locks held by kworker/0:2/143: [ 288.179755][ T28] #0: ffff888011864d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 288.190246][ T28] #1: ffffc900029efda8 ((work_completion)(&m->wq)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 288.201076][ T28] task:kworker/0:3 state:S stack:27352 pid:2991 ppid:2 flags:0x00004000 [ 288.210405][ T28] Workqueue: events p9_write_work [ 288.215480][ T28] Call Trace: [ 288.218764][ T28] [ 288.221708][ T28] __schedule+0xadf/0x52b0 [ 288.226266][ T28] ? io_schedule_timeout+0x140/0x140 [ 288.231582][ T28] ? preempt_schedule_common+0x59/0xc0 [ 288.237112][ T28] ? io_schedule_timeout+0x140/0x140 [ 288.242440][ T28] schedule+0xda/0x1b0 [ 288.246657][ T28] pipe_write+0xd08/0x1be0 [ 288.251127][ T28] ? do_proc_dopipe_max_size_conv+0x1c0/0x1c0 [ 288.257279][ T28] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 288.263135][ T28] ? __lock_acquire+0x166e/0x56d0 [ 288.268365][ T28] ? aa_path_link+0x2f0/0x2f0 [ 288.273094][ T28] __kernel_write+0x2c6/0x7c0 [ 288.277855][ T28] ? do_preadv+0x270/0x270 [ 288.282320][ T28] ? bpf_lsm_file_permission+0x5/0x10 [ 288.287799][ T28] ? security_file_permission+0xab/0xd0 [ 288.293384][ T28] kernel_write+0xe2/0x540 [ 288.297882][ T28] p9_write_work+0x25e/0xce0 [ 288.302514][ T28] process_one_work+0x991/0x1610 [ 288.307613][ T28] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 288.313081][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 288.318400][ T28] ? move_linked_works+0x1ec/0x2f0 [ 288.323558][ T28] worker_thread+0x665/0x1080 [ 288.328389][ T28] ? __kthread_parkme+0x15f/0x220 [ 288.333438][ T28] ? process_one_work+0x1610/0x1610 [ 288.338705][ T28] kthread+0x2e4/0x3a0 [ 288.342806][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 288.348574][ T28] ret_from_fork+0x1f/0x30 [ 288.353047][ T28] [ 288.356123][ T28] 2 locks held by kworker/0:3/2991: [ 288.361325][ T28] #0: ffff888011864d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 288.371792][ T28] #1: ffffc90002e8fda8 ((work_completion)(&m->wq)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 288.382604][ T28] task:getty state:S stack:23392 pid:3293 ppid:1 flags:0x00000000 [ 288.391988][ T28] Call Trace: [ 288.395318][ T28] [ 288.398276][ T28] __schedule+0xadf/0x52b0 [ 288.402778][ T28] ? io_schedule_timeout+0x140/0x140 [ 288.408262][ T28] schedule+0xda/0x1b0 [ 288.412377][ T28] schedule_timeout+0x1db/0x2a0 [ 288.417354][ T28] ? usleep_range_state+0x1b0/0x1b0 [ 288.422606][ T28] ? __up_read+0x192/0x720 [ 288.427186][ T28] ? down_read+0x198/0x450 [ 288.431659][ T28] ? up_write+0x470/0x470 [ 288.436044][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 288.441879][ T28] wait_woken+0x18b/0x1f0 [ 288.446364][ T28] n_tty_read+0x1051/0x13e0 [ 288.450970][ T28] ? n_tty_open+0x170/0x170 [ 288.455529][ T28] ? __init_waitqueue_head+0x150/0x150 [ 288.461031][ T28] tty_read+0x33a/0x5d0 [ 288.465341][ T28] ? do_SAK+0x70/0x70 [ 288.469347][ T28] ? fsnotify_perm.part.0+0x221/0x610 [ 288.474834][ T28] ? apparmor_file_permission+0x264/0x4e0 [ 288.480620][ T28] ? security_file_permission+0xab/0xd0 [ 288.486309][ T28] vfs_read+0x67d/0x930 [ 288.490520][ T28] ? kernel_read+0x1c0/0x1c0 [ 288.495156][ T28] ? __ct_user_exit+0xff/0x150 [ 288.499943][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 288.504964][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 288.509862][ T28] ? __fget_light+0x20a/0x270 [ 288.514618][ T28] ksys_read+0x127/0x250 [ 288.518898][ T28] ? vfs_write+0xdd0/0xdd0 [ 288.523345][ T28] ? syscall_enter_from_user_mode+0x22/0xb0 [ 288.529386][ T28] do_syscall_64+0x35/0xb0 [ 288.533870][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 288.539794][ T28] RIP: 0033:0x7fcbc084f8fe [ 288.544342][ T28] RSP: 002b:00007fffb1bed018 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 288.552790][ T28] RAX: ffffffffffffffda RBX: 00005560ed3b1910 RCX: 00007fcbc084f8fe [ 288.560839][ T28] RDX: 0000000000000001 RSI: 00007fffb1bed030 RDI: 0000000000000000 [ 288.568963][ T28] RBP: 00005560ed3b1970 R08: 0000000000000007 R09: 00005560ed3b2cd0 [ 288.577005][ T28] R10: 0000000000000063 R11: 0000000000000246 R12: 00005560ed3b19ac [ 288.585065][ T28] R13: 00007fffb1bed030 R14: 0000000000000000 R15: 00005560ed3b19ac [ 288.593160][ T28] [ 288.596238][ T28] 2 locks held by getty/3293: [ 288.600933][ T28] #0: ffff88814b0bd098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 [ 288.610804][ T28] #1: ffffc90002d232f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef0/0x13e0 [ 288.621023][ T28] task:kworker/0:6 state:D stack:29240 pid:8727 ppid:2 flags:0x00004000 [ 288.630347][ T28] Workqueue: rcu_gp wait_rcu_exp_gp [ 288.635610][ T28] Call Trace: [ 288.639051][ T28] [ 288.642005][ T28] __schedule+0xadf/0x52b0 [ 288.646537][ T28] ? find_held_lock+0x2d/0x110 [ 288.651342][ T28] ? mark_held_locks+0x90/0xe0 [ 288.656185][ T28] ? io_schedule_timeout+0x140/0x140 [ 288.661509][ T28] ? lockdep_hardirqs_on+0x79/0x100 [ 288.666871][ T28] schedule+0xda/0x1b0 [ 288.670976][ T28] schedule_timeout+0x14a/0x2a0 [ 288.676029][ T28] ? usleep_range_state+0x1b0/0x1b0 [ 288.681289][ T28] ? destroy_timer_on_stack+0x20/0x20 [ 288.686904][ T28] ? p9_client_rpc+0x760/0xce0 [ 288.691715][ T28] ? lockdep_hardirqs_on+0x79/0x100 [ 288.697015][ T28] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 288.702850][ T28] rcu_exp_wait_wake+0x28f/0xf80 [ 288.707919][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 288.713786][ T28] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 288.719616][ T28] ? strict_work_handler+0x1b0/0x1b0 [ 288.725027][ T28] ? sync_rcu_exp_select_cpus+0x3c7/0xa90 [ 288.730783][ T28] process_one_work+0x991/0x1610 [ 288.735781][ T28] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 288.741206][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 288.746238][ T28] ? _raw_spin_lock_irq+0x41/0x50 [ 288.751287][ T28] worker_thread+0x665/0x1080 [ 288.756038][ T28] ? __kthread_parkme+0x15f/0x220 [ 288.761104][ T28] ? process_one_work+0x1610/0x1610 [ 288.766412][ T28] kthread+0x2e4/0x3a0 [ 288.770510][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 288.776227][ T28] ret_from_fork+0x1f/0x30 [ 288.780698][ T28] [ 288.783796][ T28] 2 locks held by kworker/0:6/8727: [ 288.788999][ T28] #0: ffff888011866538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_one_work+0x87a/0x1610 [ 288.799414][ T28] #1: ffffc9000c1e7da8 ((work_completion)(&rew->rew_work)){+.+.}-{0:0}, at: process_one_work+0x8ae/0x1610 [ 288.810938][ T28] task:syz-executor324 state:D stack:27384 pid:8961 ppid:3617 flags:0x00004004 [ 288.820210][ T28] Call Trace: [ 288.823504][ T28] [ 288.826520][ T28] __schedule+0xadf/0x52b0 [ 288.830991][ T28] ? preempt_schedule_common+0x59/0xc0 [ 288.836515][ T28] ? io_schedule_timeout+0x140/0x140 [ 288.841825][ T28] ? _raw_spin_unlock_irqrestore+0x57/0x70 [ 288.847726][ T28] schedule+0xda/0x1b0 [ 288.851909][ T28] synchronize_rcu_expedited+0x39a/0x670 [ 288.857591][ T28] ? wait_rcu_exp_gp+0x40/0x40 [ 288.862466][ T28] ? prepare_to_wait_exclusive+0x2b0/0x2b0 [ 288.868347][ T28] ? try_to_del_timer_sync+0xbf/0x110 [ 288.873793][ T28] ? rcu_exp_wait_wake+0xf80/0xf80 [ 288.878991][ T28] ? bdi_unregister+0x172/0x600 [ 288.883948][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 288.888827][ T28] ? do_raw_spin_lock+0x120/0x2a0 [ 288.893949][ T28] ? __local_bh_enable_ip+0xa0/0x120 [ 288.899262][ T28] ? __local_bh_enable_ip+0xa0/0x120 [ 288.904636][ T28] bdi_unregister+0x177/0x600 [ 288.909374][ T28] ? wb_shutdown+0x230/0x230 [ 288.914041][ T28] ? do_raw_spin_lock+0x120/0x2a0 [ 288.919102][ T28] ? up_write+0x148/0x470 [ 288.923461][ T28] generic_shutdown_super+0x331/0x400 [ 288.928915][ T28] kill_anon_super+0x36/0x60 [ 288.933531][ T28] v9fs_kill_super+0x39/0x90 [ 288.938186][ T28] deactivate_locked_super+0x94/0x160 [ 288.943601][ T28] v9fs_mount+0x7d4/0xc90 [ 288.948060][ T28] ? v9fs_statfs+0x4d0/0x4d0 [ 288.952716][ T28] ? apparmor_capable+0x1d8/0x460 [ 288.957881][ T28] ? v9fs_statfs+0x4d0/0x4d0 [ 288.962510][ T28] legacy_get_tree+0x105/0x220 [ 288.967386][ T28] vfs_get_tree+0x89/0x2f0 [ 288.971859][ T28] path_mount+0x1326/0x1e20 [ 288.976421][ T28] ? kmem_cache_free+0xeb/0x5b0 [ 288.981300][ T28] ? finish_automount+0x960/0x960 [ 288.986403][ T28] ? putname+0xfe/0x140 [ 288.990604][ T28] __x64_sys_mount+0x27f/0x300 [ 288.995448][ T28] ? copy_mnt_ns+0xae0/0xae0 [ 289.000068][ T28] ? lockdep_hardirqs_on+0x79/0x100 [ 289.005371][ T28] ? _raw_spin_unlock_irq+0x2a/0x40 [ 289.010597][ T28] ? ptrace_notify+0xfa/0x140 [ 289.015342][ T28] do_syscall_64+0x35/0xb0 [ 289.019879][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 289.025863][ T28] RIP: 0033:0x7fc7c17a3969 [ 289.030322][ T28] RSP: 002b:00007fc7c1750208 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 289.038821][ T28] RAX: ffffffffffffffda RBX: 00007fc7c18284c8 RCX: 00007fc7c17a3969 [ 289.046857][ T28] RDX: 00000000200001c0 RSI: 0000000020000040 RDI: 0000000000000000 [ 289.054882][ T28] RBP: 00007fc7c18284c0 R08: 0000000020000300 R09: 0000000000000000 [ 289.062864][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc7c18284cc [ 289.070925][ T28] R13: 00007ffd29935d9f R14: 00007fc7c1750300 R15: 0000000000022000 [ 289.078971][ T28] [ 289.082006][ T28] 1 lock held by syz-executor324/8961: [ 289.087536][ T28] #0: ffffffff8bf94738 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x562/0x670 [ 289.098503][ T28] task:syz-executor324 state:D stack:27456 pid:8960 ppid:3618 flags:0x00004004 [ 289.107868][ T28] Call Trace: [ 289.111214][ T28] [ 289.114251][ T28] __schedule+0xadf/0x52b0 [ 289.118737][ T28] ? io_schedule_timeout+0x140/0x140 [ 289.124112][ T28] schedule+0xda/0x1b0 [ 289.128208][ T28] schedule_preempt_disabled+0xf/0x20 [ 289.133581][ T28] __mutex_lock+0xa44/0x1350 [ 289.138234][ T28] ? synchronize_rcu_expedited+0x24a/0x670 [ 289.144136][ T28] ? mutex_lock_io_nested+0x1190/0x1190 [ 289.149725][ T28] ? synchronize_rcu_expedited+0x215/0x670 [ 289.155610][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 289.160485][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 289.165495][ T28] synchronize_rcu_expedited+0x24a/0x670 [ 289.171159][ T28] ? wait_rcu_exp_gp+0x40/0x40 [ 289.175982][ T28] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 289.181994][ T28] ? try_to_del_timer_sync+0xbf/0x110 [ 289.187484][ T28] ? find_held_lock+0x2d/0x110 [ 289.192272][ T28] ? bdi_unregister+0x172/0x600 [ 289.197230][ T28] ? lock_downgrade+0x6e0/0x6e0 [ 289.202111][ T28] ? do_raw_spin_lock+0x120/0x2a0 [ 289.207203][ T28] ? __local_bh_enable_ip+0xa0/0x120 [ 289.212508][ T28] ? __local_bh_enable_ip+0xa0/0x120 [ 289.217888][ T28] bdi_unregister+0x177/0x600 [ 289.222610][ T28] ? wb_shutdown+0x230/0x230 [ 289.227284][ T28] ? do_raw_spin_lock+0x120/0x2a0 [ 289.232331][ T28] ? up_write+0x148/0x470 [ 289.236737][ T28] generic_shutdown_super+0x331/0x400 [ 289.242166][ T28] kill_anon_super+0x36/0x60 [ 289.246865][ T28] v9fs_kill_super+0x39/0x90 [ 289.251486][ T28] deactivate_locked_super+0x94/0x160 [ 289.257108][ T28] v9fs_mount+0x7d4/0xc90 [ 289.261480][ T28] ? v9fs_statfs+0x4d0/0x4d0 [ 289.266133][ T28] ? apparmor_capable+0x1d8/0x460 [ 289.271217][ T28] ? v9fs_statfs+0x4d0/0x4d0 [ 289.275906][ T28] legacy_get_tree+0x105/0x220 [ 289.280736][ T28] vfs_get_tree+0x89/0x2f0 [ 289.285280][ T28] path_mount+0x1326/0x1e20 [ 289.289825][ T28] ? kmem_cache_free+0xeb/0x5b0 [ 289.294742][ T28] ? finish_automount+0x960/0x960 [ 289.299811][ T28] ? putname+0xfe/0x140 [ 289.304080][ T28] __x64_sys_mount+0x27f/0x300 [ 289.308885][ T28] ? copy_mnt_ns+0xae0/0xae0 [ 289.313509][ T28] ? lockdep_hardirqs_on+0x79/0x100 [ 289.318794][ T28] ? _raw_spin_unlock_irq+0x2a/0x40 [ 289.324045][ T28] ? ptrace_notify+0xfa/0x140 [ 289.328724][ T28] do_syscall_64+0x35/0xb0 [ 289.333155][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 289.339116][ T28] RIP: 0033:0x7fc7c17a3969 [ 289.343553][ T28] RSP: 002b:00007fc7c1750208 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 289.352054][ T28] RAX: ffffffffffffffda RBX: 00007fc7c18284c8 RCX: 00007fc7c17a3969 [ 289.360070][ T28] RDX: 00000000200001c0 RSI: 0000000020000040 RDI: 0000000000000000 [ 289.368116][ T28] RBP: 00007fc7c18284c0 R08: 0000000020000300 R09: 0000000000000000 [ 289.376189][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc7c18284cc [ 289.384233][ T28] R13: 00007ffd29935d9f R14: 00007fc7c1750300 R15: 0000000000022000 [ 289.392252][ T28] [ 289.395461][ T28] 1 lock held by syz-executor324/8960: [ 289.400950][ T28] #0: ffffffff8bf94738 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x24a/0x670 [ 289.412235][ T28] [pid 8961] <... mount resumed>) = ? [pid 8961] +++ exited with 0 +++ [pid 8958] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8958, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3617] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3617] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3617] close(3) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555566076d0) = 8964 ./strace-static-x86_64: Process 8964 attached [pid 8964] set_robust_list(0x5555566076e0, 24) = 0 [pid 8964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8964] setpgid(0, 0) = 0 [pid 8964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8964] write(3, "1000", 4) = 4 [pid 8964] close(3) = 0 [pid 8964] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fc7c1730000 [pid 8964] mprotect(0x7fc7c1731000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8964] clone(child_stack=0x7fc7c17502f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8965], tls=0x7fc7c1750700, child_tidptr=0x7fc7c17509d0) = 8965 [pid 8964] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8964] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000000}./strace-static-x86_64: Process 8965 attached [pid 8965] set_robust_list(0x7fc7c17509e0, 24) = 0 [pid 8965] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 8965] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 8965] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8964] <... futex resumed>) = 0 [pid 8964] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8964] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8965] <... futex resumed>) = 1 [pid 8965] pipe2([3, 4], 0) = 0 [pid 8965] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8964] <... futex resumed>) = 0 [pid 8964] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8964] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8965] <... futex resumed>) = 1 [pid 8965] dup(4) = 5 [pid 8965] futex(0x7fc7c18284cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8964] <... futex resumed>) = 0 [pid 8964] futex(0x7fc7c18284c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8964] futex(0x7fc7c18284cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8965] <... futex resumed>) = 1 [ 289.416714][ T28] ============================================= [ 289.416714][ T28] [ 289.426894][ T28] NMI backtrace for cpu 1 [ 289.431246][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.0.0-rc1-next-20220819-syzkaller #0 [ 289.440552][ T28] khungtaskd[28] cmdline: a [ 289.445763][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 289.455843][ T28] Call Trace: [ 289.459136][ T28] [ 289.462086][ T28] dump_stack_lvl+0xcd/0x134 [ 289.466787][ T28] nmi_cpu_backtrace.cold+0x46/0x14f [ 289.472094][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 289.477296][ T28] nmi_trigger_cpumask_backtrace+0x206/0x250 [ 289.483325][ T28] watchdog+0xcf7/0xfd0 [ 289.487481][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 289.493458][ T28] kthread+0x2e4/0x3a0 [ 289.497523][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 289.503156][ T28] ret_from_fork+0x1f/0x30 [ 289.507603][ T28] [ 289.510904][ T28] Sending NMI from CPU 1 to CPUs 0: [ 289.516159][ C0] NMI backtrace for cpu 0 [ 289.516168][ C0] CPU: 0 PID: 90 Comm: kworker/u4:4 Not tainted 6.0.0-rc1-next-20220819-syzkaller #0 [ 289.516189][ C0] kworker/u4:4[90] cmdline: y yR [ 289.516199][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 289.516211][ C0] Workqueue: events_unbound toggle_allocation_gate [ 289.516233][ C0] RIP: 0010:lockdep_hardirqs_on_prepare+0xa1/0x400 [ 289.516260][ C0] Code: 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 0f b6 14 02 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 1e 02 00 00 <44> 8b 05 c8 e8 bb 0f 45 85 c0 0f 84 e3 00 00 00 65 48 8b 1c 25 80 [ 289.516277][ C0] RSP: 0018:ffffc90001ecf9a0 EFLAGS: 00000097 [ 289.516291][ C0] RAX: 0000000000000003 RBX: ffffffff911b08c0 RCX: 1ffffffff1bbde09 [ 289.516304][ C0] RDX: 0000000000000004 RSI: ffffffff8f4f273a RDI: ffffffff81c83e2e [ 289.516316][ C0] RBP: ffff888015b08558 R08: 0000000000000001 R09: 0000000000000001 [ 289.516328][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff812c588e [ 289.516340][ C0] R13: 0000000000000001 R14: 0000000000000e2f R15: ffffffff8c0cd040 [ 289.516352][ C0] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 289.516368][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 289.516380][ C0] CR2: 0000000020001000 CR3: 000000000bc8e000 CR4: 00000000003506f0 [ 289.516392][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 289.516403][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 289.516414][ C0] Call Trace: [ 289.516419][ C0] [ 289.516426][ C0] trace_hardirqs_on+0x2d/0x120 [ 289.516445][ C0] ? kmem_cache_alloc_node+0xae/0x3f0 [ 289.516467][ C0] __text_poke+0x64e/0x8e0 [ 289.516487][ C0] ? cpumask_weight+0x40/0x40 [ 289.516508][ C0] ? text_poke_memset+0x60/0x60 [ 289.516531][ C0] text_poke_bp_batch+0x44a/0x6c0 [ 289.516549][ C0] ? kmem_cache_alloc_node+0xae/0x3f0 [ 289.516573][ C0] ? do_sync_core+0x20/0x20 [ 289.516595][ C0] ? __jump_label_update+0x296/0x410 [ 289.516621][ C0] text_poke_finish+0x16/0x30 [ 289.516640][ C0] arch_jump_label_transform_apply+0x13/0x20 [ 289.516669][ C0] jump_label_update+0x32f/0x410 [ 289.516694][ C0] static_key_enable_cpuslocked+0x1b1/0x260 [ 289.516719][ C0] static_key_enable+0x16/0x20 [ 289.516757][ C0] toggle_allocation_gate+0x100/0x390 [ 289.516774][ C0] ? lock_release+0x780/0x780 [ 289.516801][ C0] ? wake_up_kfence_timer+0x20/0x20 [ 289.516819][ C0] ? lockdep_hardirqs_on+0x79/0x100 [ 289.516848][ C0] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 289.516875][ C0] process_one_work+0x991/0x1610 [ 289.516905][ C0] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 289.516934][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 289.516956][ C0] ? _raw_spin_lock_irq+0x41/0x50 [ 289.516978][ C0] worker_thread+0x665/0x1080 [ 289.517008][ C0] ? __kthread_parkme+0x15f/0x220 [ 289.517029][ C0] ? process_one_work+0x1610/0x1610 [ 289.517056][ C0] kthread+0x2e4/0x3a0 [ 289.517076][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 289.517100][ C0] ret_from_fork+0x1f/0x30 [ 289.517132][ C0] [ 289.519300][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 289.829167][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.0.0-rc1-next-20220819-syzkaller #0 [ 289.838451][ T28] khungtaskd[28] cmdline: a [ 289.843641][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 289.853692][ T28] Call Trace: [ 289.856973][ T28] [ 289.859906][ T28] dump_stack_lvl+0xcd/0x134 [ 289.864533][ T28] panic+0x2c8/0x627 [ 289.868465][ T28] ? panic_print_sys_info.part.0+0x10b/0x10b [ 289.874462][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 289.879675][ T28] ? preempt_schedule_thunk+0x16/0x18 [ 289.885067][ T28] ? watchdog.cold+0x135/0x426 [ 289.889857][ T28] watchdog.cold+0x146/0x426 [ 289.894461][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 289.900461][ T28] kthread+0x2e4/0x3a0 [ 289.904535][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 289.910525][ T28] ret_from_fork+0x1f/0x30 [ 289.914966][ T28] [ 289.918136][ T28] Kernel Offset: disabled [ 289.922463][ T28] Rebooting in 86400 seconds..