./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(NUL